54results about How to "Reduce cleaning times" patented technology

The invention provides a floating object removing device for sewage treatment equipment, and relates to the technical field of sewage treatment, the floating object removing device comprises a sewage treatment equipment shell; the floating object removing mechanism is mounted on the sewage treatment equipment shell; the multifunctional mechanism is mounted at the bottom of the floating object removing mechanism; the number of the connecting mechanisms is two, and the two connecting mechanisms are mounted on the sewage treatment equipment shell; the number of the collecting mechanisms is two, and the two collecting mechanisms are installed on the left side and the right side of the sewage treatment equipment shell and further connected with the two connecting mechanisms; solid floating objects in sewage and liquid floating objects such as oil at the top of the sewage can be conveniently separated in advance and enter the floating object removing cover, and automatic removing of the liquid floating objects is achieved; the problem that solid floaters and liquid floaters generally need to be cleaned by two groups of structures, and the solid floaters and the liquid floaters cannot be cleaned at the same time by one group of structures is solved.

The invention relates to the field of image processing, in particular to an intelligent control method and system for an egg liquid spraying machine, and the method comprises the steps: dividing a monitoring image into dirty regions; calculating the cleaning evaluation of the dirty area; in response to the fact that the cleaning evaluation is smaller than an evaluation threshold value, a preset cleaning device is controlled to clean the dirty area; the cleaning evaluation calculation method comprises the following steps: taking a ratio of the number of pixel points in the same dirty area in adjacent frames of monitoring images as a number ratio; the gradient value of each pixel point in the dirty area is calculated, the ratio of the maximum value to the minimum value of the gradient values is used as a gradient value ratio, and the difference value of the gradient value ratios in the adjacent frames of monitoring images is used as a ratio difference value; respectively taking absolute values of a difference value between the number ratio and 1 and a ratio difference value, multiplying the absolute values to obtain a product, and taking the sum of a normalized result of the product and a preset bias factor as smudginess evaluation. The method and the device have the technical effect of accurately identifying the dirty area so as to carry out secondary cleaning.

The invention discloses a conveying system and a diffusion furnace, and belongs to the technical field of semiconductor processing. In the conveying system, an air inlet assembly extends in the axial direction of a process chamber of the diffusion furnace and communicates with the process chamber. In the air inlet assembly, the first air inlet pipe is sleeved with the second air inlet pipe, and a conveying gap is formed between the second air inlet pipe and the first air inlet pipe. The gas outlet end of the first gas inlet pipe and the gas outlet end of the second gas inlet pipe are close to a furnace door of the diffusion furnace; one end of the first input pipeline is communicated with a process gas source, and the other end is communicated with the gas inlet end of the first gas inlet pipe; one end of the second input pipeline is communicated with the water source, and the other end of the second input pipeline is connected to the air inlet end of the second air inlet pipe. According to the conveying system, the problems that in the working process of an existing diffusion furnace, the air inlet pipeline is extremely prone to being blocked by boric acid, so that the air inlet pipeline needs to be frequently cleaned, the process efficiency is seriously affected, and the manpower and spare part cost is increased can be solved.

The utility model relates to the technical field of water treatment devices, in particular to an electromagnetic separation water treatment device which comprises a treatment box, sliding openings are symmetrically formed in the top of the treatment box, cleaning sleeves are fixedly connected to the interiors of the sliding openings, sleeves are movably inserted into the cleaning sleeves, iron cores are fixedly arranged in the sleeves, and the iron cores are fixedly connected with the sliding openings. The outer portion of the iron core is fixedly sleeved with a coil, and a servo motor is fixedly arranged on the inner wall of the treatment box through a supporting rod. The stirring rod is driven by the servo motor to rotate, a rotating magnetic field can be generated to induce sewage to form eddy current, the adsorption probability that pollutants collide with an iron core and a coil is increased, the treatment time is shortened, and the stirring rod can drive the cleaning rod to rotate while rotating, so that substances attached to the inner walls and the bottoms of the treatment box and the bottom cover are effectively scraped; and the treatment box can be separated from the bottom cover in the later period, so that the maintenance is convenient.

The utility model belongs to the technical field of magnesium oxide, and particularly discloses a device for preparing magnesium oxide, which comprises a base, a calcining furnace body is fixedly connected to the top of the base, two symmetrical supports are fixedly connected to the top of the base, the section of each support is in a reverse L shape, and a purification box is fixedly connected between the two supports. The interior of the purifying box is of a hollow structure, a connecting pipe is arranged on one side of the calcining furnace body, and the interior of the connecting pipe communicates with the interior of the calcining furnace body. Through a collecting groove formed in the top of the filter frame, cleaned impurities can be collected and treated in a centralized manner, the frequency of frequently detaching the filter frame by workers for cleaning is reduced, and the labor intensity of the workers is reduced to a certain extent; the filtered chlorine is subjected to chemical reaction with activated carbon in the activated carbon plate, toxic components in the chlorine are removed, and the purified chlorine is safely discharged through the exhaust pipe.

The utility model discloses a kind of waste liquid collectors for biological medicine production, belong to waste liquid collector technical field.A kind of waste liquid collector for biological medicine production, including base and the collection tank of being movably installed on base, liquid suction member is provided on collection tank, further include: slidingly installed on the separation plate of collection tank, and separation plate has wave crest and wave trough, and separation plate is annularly arranged with permeation hole, filter paper is provided on separation plate, when waste liquid passes through filter paper, filter paper separates solid in waste liquid;Mounting piece is fixedly installed on separation plate, and mounting piece is annularly arranged on separation plate;The utility model uses the cooperation of separation plate and filter paper for use, effectively separates solid and liquid in solid-liquid mixture, to avoid solid or semi-solid substance and liquid are collected simultaneously, cause subsequent in oxidizing environment material appears local overheating or spontaneous combustion phenomenon, improve the security when using collector.

The utility model relates to a self-rotating pig for oil and natural gas pipeline, belong to pipeline cleaning technical field, the pig includes box, support walking mechanism and install the leather bowl of box outer wall, the box is hollow body, is equipped with the battery in the box and is installed with the drive motor for providing power through the support frame, the output shaft of drive motor and the central axis of box coincide, the first output shaft of drive motor can detachable connection support walking mechanism, support walking mechanism includes with the first output shaft connection first pivot and installs the spiral plate on the first pivot, and the spiral plate outer edge evenly is equipped with the gyro wheel that agrees with the pipeline inner wall. The utility model adopts one motor to match the spiral plate with gyro wheel to can complete the self-rotation advance of pig, greatly alleviates the counterweight, simple structure, convenient to use.

The utility model discloses a storage tank for sewage treatment, which relates to the technical field of sewage treatment and comprises a sewage tank, a drain valve pipe is connected to the middle of the lower end of the sewage tank in a penetrating manner, and a feeding component is arranged at the upper end of the sewage tank and extends into the sewage tank. The right part of the outer surface of the sewage tank is connected with a conveying part in a penetrating manner, a filter screen is arranged in the sewage tank, the lower end of the conveying part is connected with an impurity tank, the lower end of the filter screen is connected with an electric valve in a penetrating manner, and the electric valve extends into the conveying part. By arranging the feeding component, sewage can flow to different positions of the filter screen, impurities on the filter screen are prevented from being concentrated on one side, the filter screen blockage and the blockage risk are reduced, the filtering effect and the sewage treatment speed are ensured, the filtered impurities can be conveyed through the cooperation of the electric valve and the conveying component, and the sewage treatment efficiency is improved. The frequency of manually cleaning impurities on the filter screen is reduced, and the labor capacity of workers is reduced.

The utility model discloses an antifouling woolen sweater. The anti-fouling woolen sweater comprises a woolen sweater body and an anti-fouling component. Button sets are arranged on the surface of the woolen sweater body, and the antifouling component is hung on the outer surface of the woolen sweater body through the button sets. According to the anti-fouling woolen sweater, firstly, the anti-static strips are arranged on the neckline, the cuffs and the like of the woolen sweater body, so that electrostatic hazards are reduced, and gathering of small substances such as dust is reduced; secondly, the transverse fixing lines and the boundary longitudinal fixing lines in the anti-fouling parts have the function of hanging the filling bags and also have the anti-static effect; and the filling bag is beneficial to wind prevention and warm keeping, is also beneficial to isolation of external pollutants and reduction of cleaning times, and also has a design aesthetic feeling. The anti-fouling warm-keeping coat has the advantages of being simple in structure, reasonable in design, anti-fouling and warm-keeping.

This utility model relates to the field of aquatic product processing technology, specifically to a thawing device for aquatic product processing. It includes a base plate and a thawing tank, with the thawing tank mounted on the upper side of the base plate. The thawing device also includes a filtration mechanism for filtering the water inside the thawing tank. The filtration mechanism includes a sealed tank, a water conveying mechanism, and a monitoring mechanism for monitoring the water level in the filtration mechanism. The monitoring mechanism includes an observation window and a sensor. The filtration mechanism is located on the upper side of the base plate. The thawing water inside the thawing device is circulated and filtered through the filtration mechanism, allowing impurities such as fish scales, bone fragments, and visceral residue carried by the thawing water to be trapped inside the filtration mechanism. This achieves water circulation in the thawing device, maintains the purity of the thawing water, and solves the technical problem of impurities depositing inside the thawing device, contaminating the thawing water, causing poor water flow during the thawing process, and affecting thawing efficiency.

The utility model discloses a ship boiler waste gas treatment device, and relates to the technical field of waste gas treatment. A supporting frame is fixedly connected to the bottom of the treatment box, an air exhaust box is fixedly connected to the top of the treatment box, an air inlet pipe is fixedly installed on the side, close to the bottom, of the treatment box, a pair of spraying frames are fixedly connected to the two ends of the inner wall of the treatment box, connecting pipes are fixedly installed at the two ends of the treatment box, and each connecting pipe communicates with the outer end of the corresponding spraying frame. A controller is fixedly installed at one end of the treatment box and located on the other side of the connecting pipe at one end of the treatment box, and a movable frame is arranged in the treatment box at the top of each spraying frame in a sliding mode. The controller is used for controlling the motor to work in a timing manner, the scraping component can be used for automatically cleaning the lower surface of the filter screen, and the mounting component is arranged, so that the activated carbon screen can be conveniently detached and replaced, and the ship boiler waste gas treatment effect of the filter screen and the activated carbon screen is improved.

The utility model provides a dustpan relates to the technical field of cleaning tool, include: dustpan body, the dustpan body is equipped with the accommodation cavity, the accommodation cavity is used for setting up garbage bag, limit shell, limit shell mobile assembly in the dustpan body for the garbage bag of setting up in the accommodation cavity is limited to position, locking part, locking part sets up in the limit shell, locking part is used for in locking state limit limit shell with the relative movement of dustpan body, in the unlocking state removes the movement limit of limit shell to the limit shell is driven to move to with dustpan body is separated from. The utility model solves the problem that the dustpan is easy to break the garbage bag when fixing or disassembling after setting up the garbage bag in the reality.

The utility model discloses a feeding device for quartz sand drying, belongs to the technical field of quartz sand drying, and aims to solve the problems that in the prior art, the humidity of quartz sand is high, the quartz sand is easy to agglomerate together, a feeding pipe is large in upper part and small in lower part, the feeding pipe is easy to block, and the working efficiency needs to be improved. Comprising a pipe body, the inner section of the pipe body is round, a square vertical pipe is installed at one end of the upper surface of the pipe body in a penetrating mode, a scattering assembly is movably installed at the upper end of the side face of the vertical pipe in a threaded mode, a pipe cover is movably installed at the end, close to the vertical pipe, of the pipe body in a threaded mode, and a motor is installed in the middle of the side face of the pipe cover. According to the feeding device for drying the quartz sand, through the arrangement of the scattering assembly, when the quartz sand is agglomerated together, the quartz sand is conveniently scattered, the feeding pipe is prevented from being blocked, the working efficiency is guaranteed, meanwhile, the quartz sand is shielded by a baffle, the amount of the quartz sand entering the box body is reduced, the number of times of cleaning the box body in the later period is reduced, and the practicability is improved.

This utility model discloses an anti-scaling preheater for a high COD wastewater MVR system, comprising: a U-shaped outer sleeve assembly, an H-shaped intermediate sleeve, and an inner sleeve. The H-shaped intermediate sleeve is concentrically fitted inside the U-shaped outer sleeve assembly, and the inner sleeve is concentrically fitted inside the H-shaped intermediate sleeve. The ends of the H-shaped intermediate sleeve inside the U-shaped outer sleeve assembly are all closed structures. An expansion joint is provided at one end of the U-shaped sleeve assembly, and an ultrasonic descaling device is provided on one side of the upper end of the U-shaped outer sleeve assembly. This utility model has the following advantages: the preheater is modularly designed, allowing multiple sets to be used in series, which is convenient for transportation. The annular material channel formed between the three sleeves makes the material a thin liquid layer, resulting in a high heat transfer coefficient. The hot and cold fluids flow completely in opposite directions, and ultrasonic descaling is achieved. Furthermore, the expansion joint on the U-shaped outer sleeve assembly, which facilitates heat exchange of the material, can effectively prevent damage to the outer sleeve due to thermal expansion and contraction.

This utility model relates to the field of fiber fabric processing technology, specifically to a fabric flipping device for fiber fabric processing. It includes a processing table and two sets of flipping connection units. Each flipping connection unit includes a bracket, a right-angle plate, a U-shaped frame, a slide rod, a spring, a lower pressure plate, an adjusting bolt, a rotating assembly, and a support assembly. In use, the U-shaped frame is pushed upwards to open the space between the lower pressure plate and the right-angle plate. Then, the air conditioning fiber is spread out and placed between them. Releasing the U-shaped frame causes the lower pressure plate to contact the air conditioning fiber due to gravity. At this point, the spring compression provides elastic cushioning, preventing rigid compression from damaging the air conditioning fiber. Simultaneously, the clamping force of the lower pressure plate can be finely adjusted by adjusting the depth of the adjusting bolt's screw into the threaded hole. This method secures the air conditioning fiber, preventing it from falling to the ground during flipping, reducing the number of times workers need to clean it, and ensuring processing efficiency and quality.

The utility model belongs to the technical field of computer heat dissipation, and particularly relates to a computer heat dissipation structure which comprises a cuboid case, supporting legs are arranged on the bottom face of the case, handles are arranged on the front side and the rear side of the top face of the case, a heat dissipation filter box is arranged on the left side of the case, a round hole is formed in the heat dissipation filter box, and the round hole is communicated with the computer. A cooling fan is installed in an inner cavity of the round hole, a protective cover is fixedly installed on the outer side of the cooling fan, an air opening is formed in the bottom face of the machine box, sliding rails are installed on the left side and the right side of the air opening, a drawing box is installed on the sliding rails in a sliding mode, a detachable filter element is installed in the drawing box, and a control panel is arranged on the top face of the machine box. The supporting legs are adjustable, a pull handle is arranged on the drawing box, the heat dissipation filter box comprises a baffle and a filter box, the filter box comprises a frame and a filter screen, push rods are installed in the middle of the top face and the middle of the bottom face of an inner cavity of the frame, brush heads are connected to the telescopic ends of the push rods, the structure is simple, and use is convenient.

The invention discloses a greenhouse rainfall collection and utilization system, which comprises a greenhouse, rainwater collection tanks, a water storage tank and a drip irrigation system, the rainwater collection tanks are installed on two sides of the greenhouse, the bottom of each rainwater collection tank is provided with a first water outlet, the first water outlets are connected to the water storage tank through a first water supply pipeline, and the water storage tank is connected with the drip irrigation system; the greenhouse comprises an air vent greenhouse film and aprons, the aprons are arranged along the two sides of the bottom of the greenhouse, the rain collecting grooves are formed in the tops of the aprons and are in seamless connection with the aprons, and the rain collecting grooves are as long as the greenhouse. When the air vent greenhouse film is put down, the air vent greenhouse film, the rain collecting groove and the apron form a closed surface; the rain collecting groove comprises a bottom plate and a fence, the side, close to the greenhouse, of the fence is perpendicular to the bottom plate, and the side, away from the greenhouse, of the fence and the bottom plate form an obtuse angle. The system can collect and store rainwater, performs drip irrigation according to the water demand of crops in a specific period, is convenient to install and high in rainwater collecting capacity, does not affect the heat preservation property of the greenhouse, saves water and enables the crops to grow healthily.

The application belongs to the technical field of silicon wafer conveying equipment, and discloses a broken silicon wafer taking-out device and a silicon wafer conveying equipment. The broken silicon wafer taking-out device comprises a frame body, a bearing mechanism, a conveying line, a transfer mechanism, a cleaning piece and a collecting mechanism. The broken silicon wafer taking-out device enables qualified silicon wafers to be directly circulated to subsequent processes through the conveying line, and the broken piece cleaning operation is only carried out for the bearing groove with broken silicon wafers, and the cleaning process and the conveying process of the qualified silicon wafers can be carried out in parallel, so that the production line does not need to be disassembled and stopped, thereby reducing the downtime of the production line caused by broken piece cleaning, and further improving the production efficiency. In addition, the transfer mechanism drives the cleaning piece to complete the receiving, transferring and collecting actions of the broken silicon wafers, replacing the operation mode of manually using tweezers to pick up the broken pieces groove by groove, and the cleaning action has high automation degree and can shorten the broken piece cleaning time of a single batch of flower baskets.

The utility model discloses a tabletting device for powder coating production, which comprises a conveyor belt, two side plates are arranged on the upper surface of the conveyor belt, two tabletting rollers are arranged between the two side plates, the tabletting rollers are rotatably connected with the side plates, two driving motors are arranged at one ends of the side plates, and power output shafts of the driving motors penetrate through the side plates to be connected with the tabletting rollers. The tablet press is characterized by further comprising a press roll cleaning structure, and the press roll cleaning structure is arranged on one side of the tablet press roll. Through the arrangement of the pressing roller cleaning structure, materials adhering to the tabletting roller can be scraped, through the arrangement of the guide roller, the scraper and the tabletting roller can be kept in a stable contact state, the service life of the scraper is guaranteed, through the arrangement of the flow guide set, the scraped materials can be evenly guided into the material collecting box, and the material collecting efficiency is improved. Materials are prevented from being stacked on the guide plate, cleaning times of workers are reduced, and labor intensity of the workers is reduced.

This utility model provides a storage rack, including a frame, multiple support plates, a drainage baffle, and a collector. The frame has a storage space and includes a drainage column. The drainage column is provided with a drainage trough, which has a first opening facing the storage space. Multiple support plates are disposed in the storage space and arranged at intervals along the vertical direction, and are connected to the frame. Each support plate has two target edges, which intersect to form a target apex angle facing the first opening. The upper surface of the support plate is a support surface, which is inclined relative to the horizontal plane. The lowest point of the support surface is located at the target apex angle, forming an outlet area. The drainage baffle is disposed at the target edge and outside the outlet area, protruding from the support surface. The collector is disposed below the drainage trough and communicates with it. The storage rack temporarily stores waste consumables from chemical mechanical grinding processes in a cleanroom, increasing the amount of consumables stored and reducing the possibility of residual grinding fluid on the consumables contaminating the cleanroom.

The utility model discloses equipment for processing ultramicro wheat germ powder, and relates to the technical field of wheat germ powder processing. The device comprises a cleaning box, a drying box and a water heater, the top end of the drying box is fixedly communicated with the bottom end of the cleaning box, a vibration filtering assembly is arranged on the outer surface of the cleaning box, a stirring heating assembly is arranged in the drying box and on the outer surface of the water heater, and the vibration filtering assembly comprises a filtering box. First sliding grooves are symmetrically formed in the outer surface of the cleaning box, connecting blocks are slidably connected into the first sliding grooves, the outer ends of the connecting blocks are fixedly connected with the outer side of the filter box, a placing plate is fixedly connected to the outer surface of the cleaning box, and a first motor is fixedly connected to the outer surface of the placing plate; one end of an output shaft of the first motor is fixedly connected with a cylindrical block; the problems that wheat germs may block a filter plate and need to be cleaned frequently, and uneven heating may occur in the middle area of the drying box are solved.

The utility model discloses an anti-blocking connecting pipe for irrigation and water conservancy irrigation, which belongs to the technical field of anti-blocking connecting pipes and comprises a connecting pipe, one end of the inside of the connecting pipe is in threaded connection with a funnel-shaped filter shell, the inside of the funnel-shaped filter shell is rotatably connected with a rotating shaft, and three fanning strips are fixedly connected to the outer circumference of the rotating shaft at equal intervals. According to the utility model, the funnel-shaped filter shell is used for filtering aquatic plants and other large-size sundries in water flow into the socketed pipe; water flow drives the blade rotating wheel to rotate, so that the rotating shaft drives the fan-shaped sheet and the brush, the brush can brush and clean the outside of the funnel-shaped filter shell and remove blocked filter holes, and meanwhile, the brush can push aquatic plants and other large-size sundries to enter the discharge pipe from the discharge port, and the aquatic plants and other large-size sundries are stored in the box body and can be cleaned by screwing off the box body. The blockage influence caused by aquatic plants or other large-size sundries is reduced, the manual cleaning frequency is reduced, and the irrigation efficiency is improved.

This invention discloses a method for purifying a mixture containing polyphenylene sulfide (PPS). The method comprises the following steps: S1, washing the PPS-containing mixture with an organic solvent to obtain a first intermediate product; the first washing is performed under microwave heating at a temperature of 60-150°C; S2, washing the first intermediate product with an aqueous acid solution to obtain a second intermediate product; S3, washing the second intermediate product with water to obtain a purified PPS product; the third washing is performed under microwave heating at a temperature of 60-150°C. The purification method for the PPS-containing mixture of this invention is highly efficient and low-cost, and the obtained purified PPS product has a yellowness of no more than 7 and a salt content of less than 0.3%.

The application discloses a sludge pumping mechanism for sewage treatment and belongs to the technical field of sewage treatment. The technical scheme is characterized by comprising a temporary storage tank and a sludge pumping device. The sludge pumping device comprises a sludge pumping pipe, a sewage pump and a conveying pipe. The sludge pumping pipe is in communication with the inlet end of the sewage pump. One end of the conveying pipe is in communication with the outlet end of the sewage pump, and the other end is in communication with the inside of the temporary storage tank. The temporary storage tank is connected with an advancing device. The sewage pump is connected with the advancing device. The inner wall of the temporary storage tank is connected with a first partition plate. The first partition plate separates the temporary storage tank into a liquid storage cavity and a sludge storage cavity. The liquid storage cavity is semi-communicated with the upper part of the sludge storage cavity. The liquid storage cavity is connected with a liquid outlet pipe. The sludge storage cavity is connected with a sludge outlet pipe. A separation device for separating sewage and sludge is arranged on the top of the liquid storage cavity. The separation device comprises a chain plate conveying belt and a driving assembly for driving the chain plate conveying belt to move. The driving assembly is connected with the temporary storage tank. The chain plate conveying belt covers the liquid storage cavity. The conveying pipe is located above the chain plate conveying belt, thereby reducing the workload of the staff.

The utility model provides a drainage device for a vacuum drainage system, which comprises a tank body, a conveying assembly, a filtering assembly and an observation assembly, and is characterized in that impurities in sewage are filtered by arranging a filter screen frame, so that the blockage caused by the accumulation of garbage in the vacuum drainage device is effectively avoided; meanwhile, when impurities are accumulated and block the bottom of the filter screen frame, the filter holes in the side face of the filter screen frame can also discharge and filter sewage, the number of times of cleaning the filter screen frame is reduced, the sewage discharge efficiency is improved, the sewage discharge pressure is relieved, the impurity accumulation condition and the sewage amount are observed by arranging an observation window, and the sewage discharge efficiency is improved. After more garbage is accumulated, the filter screen frame is cleaned, sewage flow decline caused by garbage accumulation is effectively prevented, normal sewage discharge is guaranteed, the vacuum drainage device is more reliable, meanwhile, the water quantity can be observed, the condition of dry rotation of the water pump is avoided, and the service life of the water pump and the service life of the vacuum drainage device are prolonged.

The invention discloses a control method of a calcium-based desulfurization system for coke charging dedusting flue gas of a dry quenching furnace, and belongs to the technical field of coking flue gas purification. The method comprises the following steps: monitoring the flue gas sulfur dioxide concentration in real time, and starting a calcium spraying system in an interlocking manner when a threshold value is reached; by controlling the calcium spraying time, the arrival time (T2) of the desulfurizing agent is smaller than or equal to the flowing time (T1) of the flue gas from the monitoring point to the spraying point, so that accurate and synchronous mixing is realized; according to the real-time flue gas flow and SO2 concentration, the calcium spraying amount is dynamically controlled in an interlocking mode, and the calcium-sulfur ratio is maintained to be 1.8-2.4; intelligent ash removal control based on single-bin or total pressure difference triggering is adopted for the bag type dust collector, and ash removal is executed by staggering coke charging operation time periods of the dry quenching furnace according to set intervals. According to the invention, through cooperative intelligent control of time sequence, dosage and ash removal, the problems of desulfurization agent waste, excessive emission and unstable system operation under the intermittent fluctuation flue gas working condition of dry quenching are solved, and efficient desulfurization, resource saving and reliable system operation are realized.

The present invention relates to the technical field of raw material preparation, and in particular to a concentrator for processing anthocyanin raw materials. It comprises: a concentrating barrel, the outer surface of which is connected to a supporting device, and a sealing cover is detachably installed on the upper end of the concentrating barrel; it also comprises a stirring device, which is connected to the sealing cover, and the stirring device comprises a circular plate installed on the inner wall of the sealing cover, and the circular plate is connected to a stirring mechanism, and an expansion mechanism is arranged on the stirring mechanism. The expansion mechanism and the stirring mechanism used in the present invention cooperate to increase the contact area between the anthocyanin stock solution and the inner wall of the concentrating barrel, and the contact area can be controlled according to the amount of the anthocyanin stock solution, which effectively increases the heating area and evaporation area of ​​the anthocyanin stock solution, and at the same time cooperates with the stirring mechanism to continuously stir the anthocyanin stock solution, ensuring that the anthocyanin stock solution is heated evenly, thereby improving the efficiency of the anthocyanin stock solution concentration.

The utility model belongs to the technical field of sewage treatment, and particularly discloses green building sewage filtering equipment which comprises a treatment box, the top of the treatment box is communicated with a water inlet pipe, and one side of the treatment box is communicated with a water outlet pipe; the filtering mechanism comprises a filtering assembly and a collecting assembly, the filtering assembly is arranged in the treatment box, and the collecting assembly is arranged on the other side of the treatment box; by arranging the filtering mechanism, sewage can be guided into the treatment box, then impurities in the sewage can be treated through first filtering holes, filtered water is discharged through the first filtering holes, and in the process, intercepted impurities can be pushed out of a connecting cylinder in time through a flow guide plate, a driving blade plate, a transmission mechanism, a rotating rod and a spiral conveying rod; the influence of impurity accumulation on the subsequent filtering effect is effectively avoided, the cleaning frequency of workers is reduced, the operation is simple and convenient, and the problem that impurities intercepted by a traditional device are inconvenient to clean in the box body is avoided.

The invention relates to the technical field of biomass charcoal loaded nanoscale zero-valent iron production equipment, in particular to a biomass charcoal loaded nanoscale zero-valent iron production device and a production method thereof.The biomass charcoal loaded nanoscale zero-valent iron production device comprises a fixed chassis, supporting pipes are installed on the outer side of the fixed chassis in the circumferential direction of the fixed chassis at equal angles, and positioning circular rings are placed at the tops of the supporting pipes; a cylinder is fixedly installed on the inner side of the positioning circular ring, the inner wall of the cylinder is a regularly-arranged concave-convex face, a discharging opening is formed in the position close to the bottom of the cylinder, a sealing ring is concentrically welded to the bottom of the cylinder, a disc is rotatably installed on the inner ring of the sealing ring, and a penetrating hole is formed in the center of the disc. Circular holes are symmetrically formed in the disc with the center line of the penetrating hole as the axis. Main supporting plates are horizontally mounted in the middle sections of the outer sides of the supporting pipes, and auxiliary supporting plates are welded to the outer sides of the two symmetrical main supporting plates in an extending manner; a three-dimensional turbulent flow field can be formed in the cylinder, and the cleaning effect on the biomass charcoal loaded nanoscale zero-valent iron is improved.