2835results about "Sedimentation settling tanks" patented technology

An apparatus for wastewater filtration having a barrel, a basket and a screw on a shaft rotating therein for pushing solid in a distinct output. A removable cartridge comprises a cover for the barrel, the cartridge comprising a pre-sealed shaft connector which releasably connects to at least the upper shaft portion or the lower shaft portion to form the shaft. The screw comprises a brush on an outer rim thereof, the brush having radially outwardly oriented bristles that scrape an inner surface of the basket. The screw comprises a winged wiper at a bottom thereof for sweeping a bottom surface of the barrel, and the solid-material output is provided at the bottom surface of the barrel and is shaped as a rectangular opening which is offset from a central axis of the screw. Solid removal efficiency and maintenance are thereby improved.

The invention discloses a scrap iron removing device for waste cutting fluid separation, and relates to the technical field of machine tool machining, the scrap iron removing device comprises a settling tank, an L-shaped flow slowing plate is arranged on the inner side of the settling tank, a liquid flowing channel exists between one side of the L-shaped flow slowing plate and the inner side wall of the settling tank, and inclined plates are fixedly arranged on the lower side of the L-shaped flow slowing plate at equal intervals; the inclined plates incline downwards towards the sides away from the liquid flowing channel, overflow notches are formed in the sides, away from the liquid flowing channel, of the settling tanks, the overflow notches are formed in the upper sides of the inclined plates, and defoaming mechanisms are arranged on the lower sides of the L-shaped flow slowing plates; in a narrow space between the inclined plates, the defoaming net shakes repeatedly, the surface tension of foam and an oil film is quickly destroyed through segmentation and friction effects, and metal scraps released by foam breakage quickly sink under the action of the inclined plates, so that the purposes of quickly eliminating the foam and precipitating the metal scraps are achieved, the settling time is greatly shortened, and the service life of the defoaming net is prolonged. And the foam is prevented from entraining a large amount of metal chippings to enter a follow-up circulating pipeline to increase follow-up pressure.

The utility model discloses a sewage treatment sludge discharge device with a stirring mechanism, which comprises a top platform, a stirring adjusting component and a self-cleaning component, a support frame is arranged at the top of the top platform, and adjusting motors in the stirring adjusting component are symmetrically arranged at the top of the support frame. A stirring mechanism of the device is composed of a stirring motor, a conveying strip and a stirring frame, the stirring frame is driven by the stirring motor to rotate, a flocculation agent added by a feeding pump is more rapidly mixed in a water body, meanwhile, the position of the stirring frame is adjusted in cooperation with a stirring adjusting assembly, the mixing speed of stirring is increased, the flocculation and sedimentation process is accelerated, and the flocculation and sedimentation efficiency is improved. The sewage treatment efficiency of the device is improved; colloidal particles are condensed into large particles, the large particles settle to the bottom of the water body and become sludge which can be accumulated at the bottom end of the interior of the treatment shell, the deposited sludge is scraped into the sewage draining exit through the self-cleaning assembly to be discharged, the automatic sludge discharging effect is achieved, manual participation in the sludge discharging process is not needed, and the practicability of the device is improved.

The invention relates to the technical field of turpentine processing, in particular to a turpentine continuous melting and clarifying processing device and method.The turpentine raw material is put into a feeding cylinder, piled in an inclined scattering cylinder, subjected to axial autorotation along with the feeding cylinder, discharged downwards and distributed in all areas in a dissolving tank, and after dissolving is completed, the turpentine raw material is poured into the feeding cylinder to be subjected to continuous melting and clarifying processing. When the telescopic part drives the sieve plate to move upwards until the bottom end of the movable cylinder abuts against the sieve plate, the sieve plate axially rotates along with the feeding cylinder and drives the movable cylinder to axially rotate, so that the material leakage port and the material scattering port are staggered, the movable cylinder rolls solid matters in the circumferential direction of the sieve plate, and the resin liquid is discharged into the clarifying tank along the liquid leakage pipe while slag is discharged from the slag outlet; after grease water in the clarification tank is layered, most of the water layer is discharged, the grease water is put into the feeding cylinder for circular treatment, and the steam injection system and the emptying pipe in the clarification tank are opened for distillation treatment, so that the continuous processing efficiency is further improved.

The invention discloses a sewage treatment device capable of automatically cleaning a filter, the sewage treatment device comprises a pretreatment settling tank, the pretreatment settling tank is used for preliminarily separating large particle impurities in sewage, the inner wall of the pretreatment settling tank is fixedly connected with a mounting plate, the mounting plate is arranged in a hollow shape, and the filter is arranged in the mounting plate. A filter cartridge is mounted on the inner wall of the pretreatment settling tank, a spiral sleeve is arranged in the filter cartridge, and the device further comprises a driving assembly, a discharging assembly and a scraping assembly. The motor drives the driving shaft to rotate, the sector gear is meshed with the driven gear, so that the spiral sleeve is driven to move up and down to clean the inner wall of the filter cartridge, when the sleeve rod moves, the rack is meshed with the transmission gear, the push block pushes the convex block to enable the second scraper to slide out and be matched with the first scraper to scrape impurities in the spiral sleeve, and efficient filtering is ensured.

The invention discloses a stirring and separating device for aerogel preparation, and relates to the technical field of aerogel preparation, the stirring and separating device comprises a stirring tank, a centrifugal assembly and a stirring assembly, the stirring tank is internally provided with the centrifugal assembly, and the bottom end of the centrifugal assembly is fixedly connected with the stirring assembly; the stirring assembly comprises a stirring assembly arranged in the stirring tank, and a driving assembly is arranged at the top end of the stirring assembly; the centrifugal assembly comprises a separation assembly, and an adjusting assembly is arranged on the side face of the separation assembly. According to the aerogel preparation device, uniform stirring and impurity cleaning in the aerogel preparation process can be achieved, and the aerogel production efficiency is reduced.

An industrialized fish and algae farming system with recirculating water and method are provided, and the system includes a fish and algae farming system, a fiber rotary disc filter system, and a magnetic loading flocculation system. In accordance with the fish and algae farming system, the aquaculture of fish and algae in the same space is achieved, the algae can transform CO2 exhaled by fish and nutrients, polysaccharides, vitamins and lipids, and then release oxygen to rapidly improve the aquaculture water quality. The fiber rotary disc filter system and the magnetic loading flocculation system can effectively remove suspended particles, grease, algae, bacteria, viruses and the like in aquaculture sewage, thus achieving the deep purification of the aquaculture sewage. The purified water quality reaches the aquaculture standards in fishery and can be directly recycled, and the whole system has no sewage discharge.

A thickener apparatus with automatic flocculation, sedimentation, and flow-guide functions, comprising: a thickener body (1), wherein a raw material inlet (3) and a flocculant inlet (4) are communicatively arranged in the top of the thickener body (1); a first rotating shaft (7), which is rotatably arranged in the thickener body (1), wherein a flow-guide plate (8) is arranged on the first rotating shaft (7), and a stirring rod (10) is arranged on the first rotating shaft (7); and a crushing cylinder (5), which is arranged in the thickener body (1), wherein a crushing assembly is arranged in the crushing cylinder (5).

The utility model relates to the technical field of water treatment, in particular to a multi-phase component multi-stage reinforced mixing device which comprises an outer cylinder, an inner cylinder, a flow guide assembly, a turbulent flow assembly, a mixing and stirring assembly and the like, a first mixing area is formed in the outer cylinder, and feeding is performed in the circumferential tangential direction; a second mixing area provided with a mixing and stirring assembly is formed in the inner cylinder body; the flow guide assembly is located between the first mixing area and the second mixing area; a third mixing area is formed between the outer barrel and the inner barrel, and the turbulent flow assembly is arranged in the third mixing area. The overall structure is compact and simple; sewage is mixed through the rotational flow effect and the centrifugal effect of the first mixing area, meanwhile, components in the sewage are separated and sorted, heavy impurities are centrifugally separated and discharged, and other impurities enter the second mixing area and the third mixing area to be continuously subjected to mechanical mixing, circulating flow mixing and vortex flow mixing reaction; meanwhile, the particle size of the flocculation core is controlled, so that the mixing efficiency is improved, and the utilization rate of the coagulation agent is improved.

The invention relates to a biological and ecological ectopic integrated tail water purification device and method, the device comprises a buffer sedimentation tank at the lower part, an ecological treatment area at the middle part and an aeration tank at the top, tail water at the upper part of the buffer sedimentation tank is conveyed to the aeration tank through a water pump, the bottom is provided with a drain outlet, and the ecological treatment area comprises a benthic organism tank, a microorganism tank and a wetland tank of which the heights are sequentially reduced; the upper part of the wetland pool is not blocked, and tail water flows out from a water outlet of the wetland pool after sequentially passing through the aeration pool, the benthic organism pool, the microorganism pool and the wetland pool. A series of three-dimensional structures such as the vertical flow wetland and the laminated filter tank are adopted, compared with the prior art, the occupied area is greatly reduced, the space utilization rate is increased, and the intensive culture space contradiction is solved.

The utility model relates to the technical field of sedimentation tank sludge treatment, and discloses a sewage sedimentation tank sludge treatment device which comprises a sewage sedimentation tank main body, a sedimentation chamber is arranged in the sewage sedimentation tank main body, and an arc-shaped plate is fixedly arranged on the inner wall of the sedimentation chamber. An arc-shaped plate is arranged on the inner wall of the bottom side of the settling chamber, two slope side plates are fixedly arranged between the arc-shaped plate and the inner wall of the bottom side of the settling chamber, a rotating groove is formed among the arc-shaped plate, the two slope side plates and the settling chamber, a sludge collecting barrel is rotationally arranged in the rotating groove, and a rotation driving mechanism for the sludge collecting barrel is arranged on one side of the sewage settling tank main body. Sewage and sludge flowing into the sludge collecting cylinder are synchronously conveyed to the corresponding discharge ports in the sludge collecting cylinder from the two ends through the sludge discharge driving mechanism, and then the sludge is discharged out of the sewage sedimentation tank main body through the discharge pipe, so that the sludge in the sewage sedimentation tank main body is treated; the sludge treatment working efficiency of the sewage sedimentation tank main body is improved.

The invention relates to the technical field of organic wastewater resource utilization, in particular to a device and method for preparing a composite carbon source from high-concentration organic wastewater, and the device comprises a hydrolysis device, an acidification device, a separation device and a concentration device which are connected in sequence; the hydrolysis device and the acidification device are respectively provided with an up-flow type hydraulic circulation stirring system, and are provided with a labyrinth inclined plate and an effluent weir in a matched manner, so that low-consumption and high-efficiency mud-water separation can be realized; through an intelligent adjusting system, the temperature and pH value in the hydrolysis and acidification process can be automatically controlled, the fermentation efficiency of the material can be improved, the preparation period of the carbon source can be shortened, and the stability of the product can be improved; the quality of the carbon source is further improved through physical processes such as membrane separation and membrane concentration; the high-concentration organic wastewater generated in the processing process of organic garbage and agricultural products is converted into a high-added-value recycling product, and the high-concentration organic wastewater is applied to the denitrification process of a sewage treatment plant, so that the denitrification performance is improved, and the recycling utilization of the high-concentration organic wastewater is realized.

The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage settling pond which comprises a pond body, electric control telescopic rods are fixed to the two sides of the pond body correspondingly, a mounting frame is fixed to output shafts of the electric control telescopic rods, electric sliding rails are mounted on the front side and the rear side of the mounting frame correspondingly, and sliding seats are slidably arranged in the two electric sliding rails correspondingly; strip-shaped shells are fixed to the lower sides of the two sliding seats correspondingly, circular shells are rotationally mounted on the inner sides of the lower ends of the two strip-shaped shells correspondingly, a plurality of fishing plates are arranged between the two circular shells, and rotating assemblies are arranged between the circular shells and the mounting frame. Through the synergistic effect of the electric control telescopic rod and the electric sliding rail, automatic lifting and horizontal movement of the salvage plate are achieved, dross on the surface of sewage can be continuously and comprehensively cleaned away, the dross cannot fall back into the sewage again after being salvaged through the design of the arc-shaped collecting shell, and through the combination of the gear, the rack and the push rod, the dross can be effectively removed. And automatic overturning and dumping of the arc-shaped collecting shell are achieved, and the automation degree is further improved.

The utility model discloses a production device for comprehensive utilization of cyclopentadecanolide perfume production wastewater resources, which relates to the technical field of cyclopentadecanolide perfume production and comprises a pretreatment neutralization kettle, an acid-containing wastewater head tank and a 30% sodium hydroxide solution head tank. The acid-containing wastewater head tank and the 30% sodium hydroxide solution head tank are respectively connected with the pre-treatment neutralization kettle through pipelines, and the pre-treatment neutralization kettle is also connected with a low-temperature vacuum evaporator through a pipeline. And the method is not limited by brine concentration.

The invention relates to the technical field of ecological protection, in particular to a spraying type polypropylene production tail gas recovery device. Comprising a support, the support is fixedly connected with a tank body, the tank body is internally provided with a spraying module and a filler layer, the bottom in the tank body is fixedly connected with a separation frame, the separation frame divides the bottom of the tank body into a plurality of cavities, the tank body is provided with a circulation assembly used for recycling spraying liquid, and the tank body is internally provided with a blocking assembly used for blocking the cavities. A position changing assembly used for changing the position of the suction spraying liquid is arranged in the cavity. The bottom of the tank body is divided into a plurality of cavities through the separation frame, two of the cavities are in a spray liquid receiving state and a spray liquid discharging state respectively, the other cavities are in an impurity precipitation state, and the states of the cavities are switched regularly, that is, the spray liquid is circulated after the impurities in the spray liquid in the cavities are precipitated, so that the spray liquid can be recycled, and the spray liquid can be recycled. The probability that impurities block the communicating pipe is reduced, and maintenance times are reduced.

The invention relates to the technical field of tapping machines, and discloses a tapping machine for bolt machining, which comprises a tapping machine main body, a flow guide groove is connected to a working table of the tapping machine main body, a collecting box is arranged on the lower side of the lowest end of the flow guide groove, a fixed box is fixedly mounted on the top surface of the collecting box, a slow flow plate is fixedly connected to the upper part in the fixed box, and a leak hole is formed in the middle of the slow flow plate; an intercepting plate fixedly connected with the flow slowing plate is arranged on one side of the leakage hole, a precipitation pipe is fixedly connected to the bottom of the leakage hole, a sewage disposal mechanism is arranged on the lower side of the precipitation pipe, a waterwheel rotationally connected with the fixed box is arranged on one side of the lowest end of the flow slowing plate, and a transmission part is jointly connected between the waterwheel and the sewage disposal mechanism. When cooling liquid and scrap iron flow on a slow flow plate, layering is achieved through the gravity difference between the cooling liquid and the scrap iron, the scrap iron flows into a precipitation pipe under interception of an interception plate, the scrap iron can be precipitated and accumulated in a transfer groove, and under intermittent rotation of a transfer part, the scrap iron in the transfer groove is moved into a collecting barrel, so that the scrap iron is collected. And continuous and effective separation of the scrap iron and the cooling liquid is completed.

The invention relates to the technical field of flue gas purification devices, in particular to an air-quenching flue gas purification system and method, an air-quenching flue gas outlet is connected with a flue gas inlet of a flue gas cleaning chamber, and a discharge port of the flue gas cleaning chamber is connected with a feed port of a gas-liquid separator; a flue gas outlet of the gas-liquid separator is connected with the input end of the fan, and the output end of the fan is connected with the chimney; a liquid outlet of the gas-liquid separator is connected with a liquid inlet of the liquid collecting box, a liquid outlet of the liquid collecting box is connected with a liquid inlet of the reservoir, and a steam outlet of the liquid collecting box is connected with the gas-liquid separator; a liquid outlet of the reservoir is connected with an input end of the solution pump, an output end of the solution pump is connected with a circulating liquid pipeline, the first branch is connected with the liquid collecting box, the second branch is connected with the flue gas cleaning chamber, and the third branch is connected with the air quenching slag chamber. According to the invention, the capturing efficiency of dust and gas pollutants in flue gas is improved.

The invention relates to the technical field of solid-liquid separation in the mineral separation industry, in particular to a dense overflow solid material recycling device and process, the dense overflow solid material recycling device comprises a plurality of sedimentation tanks, height differences exist among the sedimentation tanks, and a sediment recycling mechanism is arranged in each sedimentation tank and used for collecting and conveying solid materials after sediment; a dissociation mechanism is also arranged in the sedimentation tank and is used for dissociating solid materials; and a separation mechanism is arranged on the extraction mechanism, and solid materials can be conveyed and subjected to solid-liquid separation through vibration. By arranging the sedimentation tank, the sediment recovery mechanism, the extraction mechanism and the separation mechanism, continuous operation can be achieved, and the manual cleaning cost is reduced; the extraction mechanism can realize low-energy-consumption conveying and primary solid-liquid separation, so that subsequent treatment of solid materials is facilitated; and the solid and the liquid can be further separated through the separation mechanism, and the solid can be conveniently recycled in the later period.

A method for removing particles from water, the method comprising: supplying gelatinous zooplankton mucus to water comprising particles; allowing formation of particle aggregates in the water by allowing interaction between the particles in the water and the gelatinous zooplankton mucus; removing the particle aggregates from the water by passing the water comprising particle aggregates through a filter configured to receive water comprising particle aggregates and further filter the water; and exiting filtered water from the filter. A system for removing particles from water with the aforementioned method is also provided. Additional embodiments of the system and method for removing particles from water are disclosed herein.

The utility model relates to a settling box for filtering crude oil. The settling box comprises a shell (1), and a crawler loader (4), a sieve plate (3), an annular scraper chain (2) and a grating (5) which are arranged in the shell (1), the sieve plate (3) is transversely arranged on the side portion of a slag inlet of the slagging-off machine (4), the annular scraper chain (2) is arranged around the sieve plate (3) and the slagging-off machine (4), the grid (5) is in a Sudoku shape, an oil passing opening (41) of the slagging-off machine (4) right faces one corner of a Sudoku on the lower middle portion of the shell (1), an oil outlet (101) on the side portion of the shell (1) is located on the front side of the middle of the grid (5), and a circulation opening (50) is formed in the upper portion of the grid (5). Crude oil on the upper side is baffled back and forth according to a certain path, and most of crude oil on the lower side is isolated and is in a standing state, so that the crude oil and oil residue separation effect is enhanced.

The utility model relates to a coke breeze treatment device for wet quenching of a coke oven, which comprises a clean water tank and a sedimentation tank, the clean water tank and the sedimentation tank are sequentially connected, two sides of the clean water tank and the sedimentation tank are provided with ditches, and the ditches are used for leading quenching water sprayed in a quenching tower back to the coke breeze sedimentation tank to form a closed loop, so as to complete the recycling of the quenching water. Concrete partition walls are arranged between the clean water tank and the sedimentation tank, between the ditches and the clean water tank and between the ditches and the sedimentation tank, openings are formed in the concrete partition walls, and water gates are arranged at the openings and connected with the control unit. The coke powder grabbing device has the advantages that the grabbing device walks on the track and grabs the coke powder of the settling pond and the clean water pond, the coke powder does not need to be cleaned manually, the operation environment of operators is improved, the labor intensity of the operators is reduced, the post of the coke powder grab bucket operator is canceled, manpower is saved, the enterprise cost is reduced, and the working efficiency is improved. Operators are prevented from being in contact with toxic and harmful substances, and the operation environment of the operators is improved.

The invention discloses a thickener feeding flocculation mechanism and a thickener with the same, and belongs to the technical field of thickeners. Comprising a feeding pipe assembly, a flocculant adding pipe assembly, a self-diluting barrel assembly and a steady-flow distributing barrel. The feeding pipe assembly is connected with the steady-flow material distribution barrel, the dilution barrel assembly is arranged on the feeding pipe assembly, and the flocculant adding pipe assembly is connected with the self-dilution barrel assembly and the steady-flow material distribution barrel. A flocculating agent is sprayed into ore pulp flowing in the material pipe assembly through the self-diluting barrel assembly, so that the ore pulp is fully mixed with part of the flocculating agent before entering the steady-flow material distribution barrel, and meanwhile, the flocculating agent is sprayed into the steady-flow material distribution barrel through the flocculating agent adding pipe assembly, so that the flocculating agent is fully mixed with the steady-flow material distribution barrel. Furthermore, the flocculating agent is fully mixed with the ore pulp in the steady-flow material distribution cylinder, so that the ore pulp and the flocculating agent can be thoroughly and uniformly mixed with less time when the stirring device of the thickener main body is used for carrying out large-scale stirring again.

The invention relates to the technical field of artificial intelligence system control, and discloses a water tank moss identification and removal method and system based on deep learning, and a medium. The method comprises the following steps: preprocessing a real-time image of a secondary sedimentation tank water tank to obtain an initial water tank image, carrying out segmentation processing to obtain a regional water tank image, carrying out target detection, identifying a predicted moss region, obtaining predicted moss feature data, processing the predicted moss feature data to obtain a predicted moss measurement index corresponding to the regional water tank image, and carrying out threshold comparison to obtain a predicted moss measurement index corresponding to the regional water tank image. Whether moss exists in the predicted moss area or not is judged, if yes, the moss pixel number and position data of the predicted moss area are further obtained, the regional water tank image is combined for processing, a water tank cleanliness evaluation index is obtained, finally, the cleaning state of the water tank is obtained through threshold value comparison, and a removing scheme is generated according to the cleaning state; therefore, intelligent identification and removal of moss in the water tank of the secondary sedimentation tank are realized.

The invention discloses a mixing and clarifying tank, a liquid level adjusting method thereof and a nuclide recovery and extraction system, which can adjust the liquid level of a two-phase interface in an overflow chamber by adjusting the air pressure difference between the overflow chamber and a clarifying chamber through an air pressure adjusting assembly, thereby avoiding the increase of maintenance workload of the mixing and clarifying tank due to the increase of mechanical moving parts. The mixing and clarifying tank comprises a clarifying tank body and a liquid level adjusting device. A sealing top cover is arranged at the top of the clarifying tank body, and the clarifying tank body comprises a mixing chamber, a clarifying chamber and an overflow chamber which are sequentially communicated from front to back; the overflow chamber is defined by a front heavy-phase flow baffle, a rear sealing baffle and a sealing top cover. The liquid level adjusting device comprises an air pressure adjusting assembly. The air pressure adjusting assembly is arranged in the overflow chamber and used for adjusting the air pressure difference between the overflow chamber and the clarifying chamber so as to adjust the liquid level difference between the highest liquid level in the overflow chamber and the liquid level of the two-phase interface in the overflow chamber, and then the liquid level of the two-phase interface in the overflow chamber is adjusted to the target liquid level.

The invention discloses a photovoltaic panel water collection device, and belongs to the technical field of photovoltaic panel water collection, the device comprises multiple groups of water collection assemblies, each water collection assembly comprises a water collection tank, a middle pipe, a sewer pipe and a water collection bucket, the water collection tank is provided with a first notch, a photovoltaic panel comprises a power generation panel and a frame, the frame is provided with a first groove, and the water collection tank is provided with a brush strip. And the brush strip is in contact with the photovoltaic panel and shields the first groove. Sand accumulation on the first groove is reduced, the power generation efficiency of the photovoltaic panel is guaranteed, and the service life of the photovoltaic panel is prolonged; a filtering effect is achieved on water sliding from the photovoltaic panel; the brush strip is switched between a first position and a second position through rotation of the second main body, the brush strip plays a role in shielding, filtering and buffering at the first position, gravel on the brush strip can be cleaned by stirring bristles on the brush strip at the second position, and cleaning is convenient and fast; an existing photovoltaic panel with a frame provided with a groove can be directly installed, the installation cost is extremely low, and installation is convenient.

The utility model provides an inclined tube cleaning device, which comprises an inclined tube sedimentation tank, an inclined tube cleaning device, a plurality of inclined tube cleaning devices, a plurality of inclined tube cleaning devices and a plurality of inclined tube cleaning devices, and is characterized in that the inclined tube sedimentation tank comprises a tank body and an inclined tube assembly arranged in the tank body; the travelling crane assembly comprises a track and a travelling crane, and the travelling crane can move on the track; the cleaning assembly comprises a water conveying pipeline and a plurality of spray heads communicated with the water conveying pipeline, the water conveying pipeline is connected with the travelling crane, the spray heads are located above the pool body, can move along with the travelling crane and are used for flushing the inclined pipe assembly, and the water spraying direction of the spray heads is consistent with the inclination angle of the inclined pipe. The inclined pipe cleaning device replaces manual cleaning, has a large washing range and large washing pressure, can improve the quality and speed of inclined pipe cleaning, saves time, improves working efficiency, can also improve the frequency of inclined pipe cleaning, and avoids the situation that much sludge is deposited and solidified on the inclined pipe and is difficult to remove.

The utility model relates to the technical field of sewage treatment, and discloses a peripheral transmission mud sucking and scraping machine for sewage treatment, which comprises a mud scraping assembly and a mud sucking assembly, the mud scraping assembly comprises a fixed bottom plate, the fixed bottom plate is fixedly connected with a supporting plate, the supporting plate is fixedly connected with a fixed plate, the fixed plate is fixedly connected with a driving motor, and the driving motor is fixedly connected with the mud sucking assembly. The output end of the driving motor is fixedly connected with a first bevel gear, the lower side of the first bevel gear is connected with a second bevel gear, the second bevel gear is fixedly connected with a rotating cylinder, the rotating cylinder is fixedly connected with a first connecting plate, meanwhile, the first connecting plate is fixedly connected with a side scraping plate, and the rotating cylinder is fixedly connected with a second connecting plate; the second connecting plate is fixedly connected with a bottom scraping plate, and meanwhile, the fixed bottom plate is fixedly connected with a supporting column, so that the side scraping plates, the bottom scraping plate and the second connecting plate are used for scraping sludge on the inner wall and the bottom of the sewage bucket, and the cleaning effect on the sludge in the sedimentation tank is greatly improved through all-directional scraping.

The invention provides a targeted egg yolk cholesterol removal device and method, the device comprises a heating device, an infrared sensor, a liquid taking rod and other key components, and the temperature, layering position detection and supernate collection in the liquid treatment process can be accurately controlled. The whole process flow comprises the following steps: firstly, diluting the egg yolk with a NaCl solution, treating with phospholipase and performing enzyme deactivation treatment; then, determining a layering position by using an infrared sensor, and collecting supernate to a lower stirring tank. And then adjusting the pH value, and adding beta-cyclodextrin for further reaction. And finally, transferring the precipitate to a lower stirring tank through a high-pressure air pump, mixing the precipitate with the supernate, and performing centrifugal treatment to obtain the yolk with the cholesterol content greatly reduced. The phospholipase and cyclodextrin adopted in the invention are natural substances, have no toxic or side effect, and are safe and reliable. In the process of removing cholesterol, harmful substances are not generated, and the method is environment-friendly; the provided equipment is high in function integration degree, the number, cost and energy consumption of the equipment are reduced, and material loss is reduced.

The invention discloses a sweet potato vermicelli sewage magnetic coagulation stage treatment system, and relates to the technical field of sewage treatment, the sweet potato vermicelli sewage magnetic coagulation stage treatment system comprises a treatment box, one side of the treatment box is fixedly provided with a box body, and the box body is used for collecting a sludge magnetic powder mixture; a separation mechanism is arranged in the box body, and the separation mechanism comprises a magnetic suction cylinder which rotates in the treatment box and is used for attracting magnetic powder; a scraping mechanism is arranged on one side of the box body, the scraping mechanism comprises a connecting block which slides on one side of the box body, and a plurality of telescopic rods are fixedly connected to the inner side of the connecting block; according to the scraping mechanism, through collaborative design of an oval block, a telescopic column and a first spring, when a second driving motor drives the oval block to rotate, the oval block periodically pushes a scraping plate, the scraping plate shakes up and down along the surface of a magnetic suction barrel in cooperation with reset force of the first spring, and magnetic powder adhering to the surface of the scraping plate can be shaken off; and tiny concave-convex parts on the surface of the magnetic suction cylinder can be dynamically fitted, so that the residual rate of the magnetic powder is reduced, and the recovery rate is improved.

The invention provides treatment equipment for ethanol and water mixed mother liquor and a sodium nitrate and potassium nitrate purification method, and relates to the technical field of waste liquid treatment, the treatment equipment comprises a flocculation box, a flocculation frame and a driving mechanism; a mounting plate is mounted at the top of the flocculation frame through bolts, the driving mechanism comprises a mounting frame mounted on the upper surface of the mounting plate, and a top plate and a bottom plate are fixedly arranged on the inner wall of the mounting frame. According to the scheme, in the overflowing and liquid discharging process, the water body in the flocculation box can be changed, flocculation groups with small sizes can turn over upwards, and the inclined plate with large initial inclination can block and capture the flocculation groups which turn over upwards, so that the flocculation groups are prevented from overflowing along with water flow through the inclined plate; meanwhile, the linkage plate can be adopted to control the multiple inclined plates to synchronously turn over in a linkage mode to change the inclination, flocculation groups captured on the inclined plates are shaken to be precipitated downwards, and it is guaranteed that overflowing and liquid discharging can be fast, so that waste liquid can be well flocculated, efficient and stable flocculation is guaranteed, and follow-up discharging or recycling is facilitated.