11results about How to "Save energy consumption" patented technology

The invention relates to an electromechanical machine for converting animal skins into leather, consisting of a machine intended to participate in one or more steps of a process for converting any animal skins into leather. The machine is characterized in that it comprises: a main tank (1) in which the animal skin (3) is immersed in a treatment fluid, called syrup (2), containing one or more additives; an impeller suction motor pump (4) circularly conveys the syrup (2) through a water outlet pipe (5) to a reversing valve (5.1), the reversing valve guides the syrup (2) to one or more filters (6), guides the treatment fluid to a heater (7) or a bypass pipe (5.3), and finally reaches a group of storage tanks (8), and the storage tanks (8) are connected with the water outlet pipe (5). The filter is preferably a slow sand type filter, a decanter type filter, a settling tank type filter, an ozone or UVC ultraviolet radiation disinfection type filter, a zeolite type filter, an activated carbon type filter, an anthracite type filter, a silicon dioxide type filter, an argenite type filter or a copper ion generator type filter, and an opening / closing valve (5.2) is arranged on a pipeline behind the reversing valve (5.1). The syrup (2) is then stored and then discharged into the main tank (1) via a return line (5.4). The machine is provided with a gear motor (9), and the gear motor transmits power through a rotating shaft (10) provided with a clamp (13) at the end. The clamp is arranged opposite to another same clamp (13) mounted on the sliding shaft (11); the machine is provided with a fixed stop block (15.1) fixedly connected with the main tank (1) and a movable stop block (15) fixedly connected with the sliding shaft (11); a spiral spring (14) is mounted between the two stop blocks; when the length of the spiral spring changes, the spiral spring can control the reversing device (16), and then the rotating direction of the gear motor (9) is adjusted. The machine is provided with a programmable central computer, and the computer is controlled according to the required characteristics of each animal skin in the aspects of color, tanning agent type, fatliquoring agent type, fixing agent type and the like.

This invention discloses a wastewater classification and separation system based on industrial wastewater recycling. The invention relates to the field of industrial wastewater treatment and resource recycling technology. The system includes a wastewater acquisition and pretreatment module, a multi-parameter real-time water quality detection module, a comprehensive pollution classification and determination module, a separation and control module, a classification storage and buffer module, a classification treatment module, a recycling intelligent scheduling module, and a data acquisition and intelligent management module. This invention utilizes a collaborative working mechanism of multi-parameter real-time water quality detection and comprehensive pollution classification and determination. It employs a piecewise linear dimensionless scoring function to uniformly map five water quality indicators to a scoring range of 0–10 and then performs a weighted summation. This achieves multi-dimensional, accurate, and real-time determination of the pollution level of industrial wastewater, overcoming the shortcomings of existing technologies where single-indicator judgments are inaccurate and multi-indicator dimension inconsistencies prevent comprehensive evaluation. The targetedness and effectiveness of wastewater classification and treatment are significantly improved.

The invention discloses an automatic cleaning and maintenance control method and system for water quality monitoring equipment and a medium, and belongs to the field of water quality monitoring. The method comprises the steps that pure water generated by a built-in pure water production assembly of equipment serves as a measurement anchor point, and whether sensors are normal or not is judged on the basis of comparison results of detection numerical values of the sensors in a pure water environment and a preset pure water threshold value; monitoring operation state parameters of the pure water production assembly, and dynamically adjusting and updating the pure water threshold value corresponding to each sensor; when the value of the sensor deviates from the threshold value, first-stage pure water flushing is executed; if not, second-stage maintenance is started according to the sensor type, the optical sensor performs optical path self-cleaning or backwashing, and the electrochemical sensor performs electrode cleaning; and detecting again after maintenance, and locking the sensor and generating a fault alarm if the sensor is still not recovered. Through dynamic threshold configuration, progressive maintenance and sensor adaptive cleaning, the problems of reference drift and deep pollution are solved, the data credibility is improved, and the operation and maintenance cost is reduced.

A high-efficiency micro-sand circulating sedimentation device relates to the field of wastewater treatment technology. It comprises a flocculation reaction system, a maturation reaction zone, a high-efficiency settler, a flocculant dosing device, and a micro-sand circulating system. The high-efficiency settler houses the flocculation reaction system, which includes an inner tank with a rotating stirring shaft inside. The upper part of the flocculation reaction system is a mixing reaction zone. A wastewater pipe is connected to the outside of the inner tank, and a static mixer and a check valve are installed at the upper end of the wastewater pipe. Based on traditional flocculation sedimentation tank theory, micro-sand is added to accelerate floc agglomeration and sedimentation, shortening the residence time in the sedimentation tank and achieving rapid solid-liquid separation. This invention features an integrated design, saving space and energy. The device consists of a flocculation reaction system, a maturation reaction zone, a high-efficiency settler, a flocculant dosing device, a polymer coagulant aid dosing device, a cyclone sludge separation device, a micro-sand circulating replenishment device, and a PLC electrical control system.

The application discloses a continuous casting and rolling production method of Cr-free component 1.5mm 45 steel and belongs to the field of steel production, and method steps comprise: a steelmaking process, a casting and rolling process, and a slow cooling process; the casting and rolling process comprises continuous casting, rough rolling, induction heating, finish rolling, cooling and coiling; in the continuous casting, a continuous casting pulling speed is controlled to be greater than or equal to 4.8 m / min, a tundish superheat is controlled to be 12-25 DEG C, a slab cross-section temperature difference is within 50 DEG C, and an intermediate blank thickness is 12-14 mm; in the rough rolling, a rough rolling outlet temperature is 900-950 DEG C; in the induction heating, an IH induction heating furnace outlet temperature is set to 1150-1170 DEG C; in the finish rolling, a finish rolling outlet temperature is controlled to be higher than 810 DEG C; a coiling temperature is controlled to be 630-680 DEG C, and coiling is carried out by adopting a large unit tension greater than or equal to 40 Mpa. Compared with the prior art, the method can stably produce 1.5mm 45 steel.

This utility model relates to the field of distillation purification technology, specifically to a double distillation purification device. The distillation mechanism includes a steam furnace, a heating device, a liquid replenishment device, and a control module. The liquid replenishment outlet of the liquid replenishment device is connected to the lower part of the preheating inner tank, and the preheating inner tank is configured such that when the liquid to be purified is replenished into it, it can overflow from its upper part into the steam furnace. The purpose of this utility model is to provide a double distillation purification device that addresses the problems of low energy utilization, long purification time, short service life, and inconvenient maintenance in existing distillation purification devices.

The utility model discloses an alloy material producing and processing device for an electric furnace, and relates to the technical field of alloy material preparation. A feeding hole and a motor are respectively arranged at the upper part of a cylinder body, and a rotating shaft which movably penetrates into the cylinder body and is coaxial with the cylinder body is arranged at the output end of the motor; a first grinding mechanism used for grinding and mixing raw materials is arranged on the upper portion of a rotating shaft body in the barrel, a material dispersing cover of the first grinding mechanism, a grinding disc and a material collecting hopper are arranged on the upper portion of the rotating shaft body in the barrel, and a second grinding mechanism which is the same as the first grinding mechanism in structure and used for conducting secondary grinding and mixing on the raw materials processed by the first grinding mechanism is arranged on the lower portion of the first grinding mechanism; the lower part of the cylinder body is provided with a discharge port for discharging the ground raw materials; according to the utility model, high-efficiency and high-quality step-by-step grinding treatment can be carried out on alloy raw materials, and the alloy raw materials can be synchronously mixed, so that the processing efficiency of the alloy raw materials is effectively improved.

The invention relates to the technical field of digital twinning, in particular to an intelligent material storage management system based on digital twinning, and the system comprises a sensing module which is used for collecting storage index parameters and risk index parameters of target storage materials in a historical period; the analysis module is used for analyzing the storage index characterization value and the risk index characterization value; the evaluation module is used for determining whether target material storage meets a standard or not based on a difference result between the storage index characterization value and a preset storage index characterization threshold value; the prediction module is used for determining whether the target material meets a risk assessment standard based on a comparison result of the risk index characterization value and a predetermined risk index characterization value; the regulation and control module is used for determining a processing strategy based on a difference result between the risk indicator characterization value and a predetermined risk indicator characterization threshold value. According to the method, the risk assessment decision-making precision and efficiency of the digital twin technology are improved through adaptive regulation and control.

The utility model provides a weeding device for lily planting, which belongs to the technical field of lily planting and comprises a weeding frame, a grass storage box is fixedly connected to the outer wall of the weeding frame, a ventilation groove is formed in the outer wall of the weeding frame, a gasoline engine is fixedly connected to the top wall of the weeding frame, and a pesticide spraying structure is arranged on the top wall of the weeding frame. Symmetrically distributed handrails are fixedly connected to the top wall of the weeding frame, and the cutting assembly comprises an air collecting cover fixedly connected to the outer wall of the grass storage box. According to the utility model, weeds pre-cut by the grass cutting structure are finely crushed through the arranged cutting assembly, so that the weeds can be more thoroughly treated and prevented from damaging internal structures such as fan blades and the like, meanwhile, the crushed weeds are reduced in size, subsequent collection and centralized treatment are facilitated, the service life of equipment is prolonged, and long-term stable operation of the device is guaranteed.

The application discloses a method of backwashing filter device based on electromagnetic control, which comprises a filter tank shell, a composite filter layer arranged in the filter tank shell, and an electromagnetic system, wherein the composite filter layer comprises magnetic filter material and non-magnetic filter material; the electromagnetic system comprises an electromagnet generator and a magnetic field generating unit arranged around the filter tank shell; the magnetic field generating unit comprises a plurality of electromagnet cores and coils wound around the electromagnet cores; the electromagnet generator is electrically connected with the coils through wires and provides direct current or alternating current to the coils. In the backwashing stage, the alternating action of the direct current and alternating current magnetic field guides the spatial reconstruction or micro-vibration of the magnetic filter material, thereby enhancing the filter layer flushing effect and improving the backwashing efficiency. The device realizes low energy consumption, low water consumption and high efficiency backwashing, and has the advantages of compact structure, high automation degree and strong adaptability, and is suitable for the solid-liquid separation process of mine dewatering water, industrial circulating water and sewage treatment.

The invention belongs to the technical field of functional sugar preparation, and particularly relates to a crystallization method of low-purity psicose. For the psicose feed liquid with low purity (below 95%), the viscosity reducer is added, the viscosity of the product is reduced, then the psicose crystal is prepared in a mode of combining evaporative crystallization, crystal arrangement and cooking crystallization, the prepared product is low in water activity, the water activity is below 0.2, the crystal fluidity is good (the angle of repose is smaller than or equal to 25 degrees), the crystal distribution is concentrated (80-120 meshes), the purity is larger than or equal to 99.5%, and the psicose crystal can be used for preparing the psicose crystal. The crystal has no adhesion phenomenon, the crystal form is regular, and the crystallization yield is high (up to 70%).