9results about How to "Reduce pollution rate" patented technology

The invention discloses a high-flux silicon removal nanofiltration membrane and a preparation process, and relates to the technical field of water treatment. The invention discloses a preparation process of a high-flux silicon removal nanofiltration membrane, which comprises the following steps: mixing sulfonic acid electrolyte and a manganese chloride solution to obtain a sulfonic acid-manganese chloride solution; soaking the bottom membrane in a sulfonic acid-manganese chloride solution for multiple times, baking and curing, and generating a hydrophilic silicon removal material layer on the surface of the bottom membrane, so as to obtain the high-flux silicon removal nanofiltration membrane. The bottom membrane is obtained by coating the surface of the polypropylene non-woven fabric with the polysulfone porous material, the hydrophilic silicon removal material layer is attached to the surface of the bottom membrane, and the good silicon pollution resisting effect is achieved by means of repulsion of surface charges of the hydrophilic silicon removal material layer and silicate.

The application discloses a cooling device for potato processing and belongs to the technical field of food processing, which comprises a groove body, liquid inlet pipes and liquid outlet pipes arranged on the groove body, a conveying assembly arranged in the groove body, a receiving groove, a cleaning assembly, a filtering assembly and a water control assembly, the receiving groove is arranged in the groove body, a filter screen is arranged in the receiving groove, and a discharge port is arranged on the receiving groove; the cleaning assembly is communicated with the groove body, the receiving groove is communicated with the groove body, and the water control assembly is arranged above the conveying assembly. The potato raw materials in the receiving groove can be washed and the impurities such as chippings, skins and starches adhered to the surfaces of the potato raw materials can be removed through the cleaning assembly, so that the potato raw materials can be uniformly cooled without adhering impurities on the surfaces, the surface cleanliness of the potato raw materials after the cooling treatment is improved, the hardness of the potato raw materials after frying or baking processes is uniform, the edible taste of the finished products is ensured, and the pollution speed of the cooling water in the groove body is slowed down.

The utility model relates to a drum-type organic fertilizer drying and screening device which comprises a screening component, a bearing disc and a supporting frame, the supporting frame is provided with a dust collecting box, the dust collecting box is provided with an air heater, and the air heater is provided with an air spraying head. The dust collection box is provided with an exhaust pipe, the exhaust pipe is connected with a filter box, the filter box is connected with an impurity box, the filter box is provided with an exhaust fan, the filter box is provided with a filter screen matched with the exhaust fan, and the exhaust fan is provided with an exhaust port; the filtering box is provided with a filtering layer, a sliding groove and a first motor, the power output end of the first motor is provided with a threaded rod, the threaded rod is provided with a sliding block matched with the sliding groove in a threaded mode, and the sliding block is provided with a brush body matched with the filtering layer; the filter box is provided with a second motor, the power output end of the second motor is provided with a rotating shaft, the rotating shaft is provided with a baffle matched with the impurity box, the dust collection box is provided with a supporting block connected with the impurity box, and the impurity box is provided with a box door.

The utility model relates to the technical field of ceramic flat sheet membranes, and provides a ceramic flat sheet membrane for wastewater treatment, which comprises a frame and a filtering mechanism. According to the utility model, the supporting pad and the EVA supporting pad are arranged, so that the supporting pad and the EVA supporting pad have good rebound resilience and can be quickly recovered after being compressed, the long-term sealing effect can be maintained, impact and vibration can be absorbed, and the ceramic membrane is protected from being damaged; by arranging a limiting ring, a spring and a limiting rod, when the fixing piece is pulled outwards, the limiting rod is dragged, so that the spring is stressed and compressed, and after the spring is loosened, the limiting rod is reset, so that the limiting rod moves inwards, and the fixing piece is clamped; through the arrangement of the grooves, the surface area of the ceramic membrane can be increased, the amount of water treated by the ceramic membrane in unit time can be increased, the water flux of a system can be increased, and pollutants can be dispersed.

The utility model belongs to the technical field of membrane separation equipment, particularly relates to a self-adaptive pressure stabilizing system of a membrane separation component based on pressure difference feedback, and aims to solve the problem that the pressure is controlled only by the frequency of a fixed valve or pump when the existing system is actually used, and the pressure cannot be controlled when the resistance of the membrane component is changed due to pollution and the like. According to the technical scheme, the membrane separation assembly self-adaptive pressure stabilizing system based on pressure difference feedback comprises a membrane separation assembly body, and the two ends of the membrane separation assembly body are provided with a liquid inlet end and a liquid outlet end respectively; the utility model has the beneficial effects that the integrated controller accurately regulates and controls according to the preset pressure, sends instructions to the variable frequency pump and the electromagnetic valve, maintains the pressure stable, greatly improves the separation efficiency, and reduces the risks of membrane rupture and leakage. The filter screen at the liquid inlet end intercepts impurities, slows down membrane pollution, prolongs the service life of a membrane assembly, guarantees normal operation of other parts, and reduces equipment faults.

The utility model relates to the technical field of polyester production, and discloses a polyester liquid seal tank cooling and deslagging device which comprises a liquid seal tank, a liquid seal tank liquid inlet pipe is arranged above the liquid seal tank in a communicated mode, an inner chamber and outer chamber partition plate is fixedly connected to the inner wall of the liquid seal tank, and an inner chamber outer wall coil pipe is fixedly installed on the outer wall of the liquid seal tank. A cooling collecting plate is arranged in the liquid seal tank, a liquid seal tank outer chamber outlet is formed in the bottom of the right side of the liquid seal tank in a communicating mode, and a liquid seal tank inner chamber outlet is formed in the bottom of the liquid seal tank in a communicating mode. According to the cooling and deslagging device for the polyester liquid seal tank, the temperature of a solution is reduced in the liquid seal tank stage, precipitation of precipitates in the solution is promoted, the pollution speed of a plate heat exchanger, a flow meter and the like on a spraying pipeline is reduced, the service time is prolonged, and the hot washing frequency of the spraying pipeline is reduced; and secondly, the precipitates are agglomerated and flaked through extrusion of the scraper.

The rotary organic nanofiltration membrane filtering device comprises a pressure container, a driving device, a shaft body which extends out of the pressure container and is connected with the driving device, and a filtering structure which is arranged on the shaft body in the pressure container, the driving device drives the shaft body to drive the filtering structure to rotate, and filtrate penetrating through the filtering membrane enters the liquid discharging channel to the outside of the pressure container after passing through the collecting space to be discharged. By introducing a rotary motion mechanism, the problems of high energy consumption, easiness in blockage, difficulty in cleaning and the like of a traditional roll type nanofiltration membrane are successfully solved, and a filtering device which is more efficient, energy-saving and easy to maintain is provided for a user.

This utility model discloses a primary processing and disinfection device for edible fungi, relating to the field of food processing technology. It includes a base with receiving slots on both sides, one for holding disinfectant and the other for holding cleaning solution. A gantry frame is fixedly connected to the top of the base. This utility model automates the disinfection and cleaning of edible fungi through the coordinated operation of components such as cylinders, lifting columns, and guide grooves. After the edible fungi are placed in a metal cage, the cylinder presses down on the lifting column, keeping the rotating core stationary. When pulled up, the limiting slider slides along the guide groove, and the rotating core drives the rotating disk. Through the limiting frame and rotating rod, the metal cage is transferred from the disinfectant receiving slot to the cleaning solution receiving slot. The entire process requires no manual intervention, reducing labor costs and operational errors. Simultaneously, the telescopic structure of the lifting column, in conjunction with a spring, allows the metal cage to be fully immersed in the receiving slots, ensuring sufficient contact between the edible fungi and the liquid, achieving comprehensive and efficient disinfection and cleaning.

The utility model relates to welding technical field, and disclose a tapping machine with lubricating function, including processing platform, mounting frame, recycling filter component, the utility model discloses the collection groove and through -hole that are set up at the lower surface of processing platform can efficiently with the cutting chip, metal powder and other impurities that lubricating oil and its carrying are produced in the use process, unified collection to the inside of filter box, in the filter box, first through the magnetic filter plate effective adsorption ferromagnetic cutting chip and powder, then through the filter core further intercept non -magnetic impurity and small particle, ensure the cleanliness of oil, after the cleaning lubricating oil of double filtration, again through the first oil pump and first connecting pipe suction to the inside of oil storage tank, like this not only significantly reduced the pollution speed of oil, prolonged the service life of lubricating oil to reduce the frequency of oil change, saved the use cost, simultaneously, reduced the generation and processing capacity of waste oil, effectively reduced the environmental protection pressure and the related cost of waste oil disposal.