13results about How to "No consumption" patented technology

This invention relates to the fields of high-purity sodium preparation and safe disposal of sodium-calcium slag, and discloses a method and apparatus for preparing high-purity sodium and safely disposing of sodium-calcium slag using a gravity separation-controlled combustion-alkali leaching process. The method includes the following steps: (1) gravity separation of liquid sodium slag to obtain pure sodium and high-calcium sodium slag; (2) calcination of the high-calcium sodium slag to obtain calcined slag; (3) leaching of the calcined slag with an alkaline solution to obtain sodium hydroxide solution and calcium hydroxide. The method and apparatus provided by this invention have advantages such as high efficiency in separating sodium and calcium, saving separation time, safe and controllable production process, and continuous production process. It provides a safe and efficient method for the preparation of high-purity sodium and safely disposes of the new sodium-calcium slag generated by this method, realizing the continuous preparation of high-purity sodium and the safe recycling of new sodium-calcium slag.

This invention relates to the field of water remediation technology, specifically to a piezoelectric catalytic component and a groundwater remediation system. The piezoelectric catalytic component includes: an upper part of a piezoelectric catalytic body with a spiral channel communicating with an inlet, and a lower part with a cavity; the cross-sectional diameter of the spiral channel gradually decreases from the inlet to the end; a column is provided in the cavity, and a piezoelectric film is spirally wound around the column; the end of the spiral channel is close to the piezoelectric film at the upper end of the column; the piezoelectric film receives water containing organic pollutants flowing in from the spiral channel and catalytically degrades the organic pollutants through piezoelectric conversion; this application combines the static pressure of the water flow, accelerates the water flow through the spiral channel, the flow velocity gradually increases from top to bottom, the hydraulic impact load is correspondingly enhanced, the mechanical force flowing through the piezoelectric film is increased, low-frequency vibration excites the piezoelectric catalytic effect, maximizes the catalytic degradation capacity of the piezoelectric material, and thus improves the catalytic degradation efficiency of the piezoelectric material.

This utility model provides an anti-rotation mechanism for machining steering gear housings, relating to the field of steering gear housing machining technology. It includes: a jig ejector seat, an ejector shaft penetrating the inner side of the jig ejector seat, an internally threaded slot on the front end face of the jig ejector seat, a limit screw threaded through the inner side of the internally threaded slot, an anti-rotation groove on the axial surface of the ejector shaft, and a limit screw inserted into the anti-rotation groove. The front end of the limit screw is limited in the internally threaded slot by a flat head. This utility model solves the problem that during the machining of steering gear housing holes, the ejector shaft easily rotates under cutting torque, causing machining errors in the steering gear housing holes.

This invention provides an electromagnetically driven space docking interface, relating to the field of space launch technology. It includes a satellite interface and a mother satellite interface. The satellite interface includes a main body with a satellite coil and coil core embedded in it, and an extended locking rod at the lower part of the main body. The mother satellite interface includes a main body with a mother satellite coil embedded in it, and a locking assembly at the upper part of the main body. Both the satellite and mother satellite coils are energized, with the lower end face of the satellite interface contacting the upper end face of the mother satellite interface, and the locking rod engaging with the locking assembly. This electromagnetic-locking assembly locking scheme results in no fuel consumption and no plume pollution. The current in the mother satellite coil is dynamically adjusted; as the distance between the satellite and mother satellite decreases, the current gradually decreases, providing excellent buffering performance and enabling flexible docking. The pre-tightening rod presses down, actuating the contacts of a microswitch, simultaneously achieving pre-tightening and sending a locking signal.

This invention relates to the field of power control equipment technology, specifically to an installation structure for a power synchronization control device. The structure includes a base, a cabinet on the upper surface of the base, a protective plate fixedly connected to the lower outer surface of the cabinet, and the protective plate detachably connected to the base. Heat dissipation windows are symmetrically distributed near the lower side of the outer surface of the base, and a cleaning mechanism is installed at each heat dissipation window. A heat dissipation mechanism is located inside the protective plate, on the lower side of the cabinet. This invention, through the design of a transmission mechanism and a heat dissipation mechanism working together, allows the device, when installed on a railway side, to utilize the powerful airflow generated by passing high-speed trains to drive the transmission mechanism, which in turn drives the heat dissipation mechanism, achieving airflow exchange within the cabinet and thus heat dissipation. Compared to traditional heat dissipation window methods, this device offers superior heat dissipation performance and requires no external energy consumption, making it energy-saving and environmentally friendly.

This utility model discloses an insulating layer coating device for insulating paper, belonging to the field of insulating paper processing technology. The device includes a main body, with transmission mechanisms fixedly connected to both ends of a rotating shaft, and reciprocating mechanisms fixedly connected to the outward-facing ends of two scrapers. A reset mechanism is connected between the first support and the scraper, and a scraping mechanism is slidably connected to the inward-facing ends of both first supports. This utility model significantly optimizes the insulating paper coating process through an innovative design of a linkage-type mechanical transmission and an elastic reset mechanism. The transmission mechanism drives the scraper in automated reciprocating motion, eliminating the need for an additional power source and significantly improving coating efficiency. The scraper removes excess liquid from both ends of the roller shaft in real time, preventing contamination of the insulating paper edges and ensuring uniform coating quality. The inclined scraper guides the coating liquid back to a collection box, enabling resource reuse and reducing production costs.

This invention discloses an in-situ detection device and method for the intrinsic content of multiple components, belonging to the field of metal material detection and analysis technology. The implementation method of this invention is as follows: 1. Setting sample measurement indicators; 2. Measuring sample measurement indicators using standard chemical methods; 3. Using a robotic arm to pick up the sample to be tested, and acquiring the infrared spectrum of the sample using an infrared signal acquisition spectrometer to form raw spectral data; 4. Adaptively preprocessing the raw spectral data using a data processing module that removes abnormal spectra and eliminates baseline drift and scattering to form preprocessed spectral data; 5. Constructing a multi-indicator joint quantitative correction model using partial least squares and variable selection methods, and training the model using a correction set and sample measurement indicators; inputting the validation set into the trained model to obtain the detection accuracy of the intrinsic content of multiple components; 6. Outputting the detection results of the intrinsic content of multiple components; Compared with the prior art, this invention achieves simultaneous detection of the intrinsic content of multiple components.

The utility model belongs to the technical field of industrial waste residue recycling, and particularly discloses a system for producing lime from carbide slag. The system is composed of a carbide slag warehouse, metering equipment, conveying equipment A, conveying equipment B, conveying equipment C, conveying equipment D, a homogenization metering system, a cyclone preheating system, a cyclone calcination decomposition system, a suspension cooling system, a lime warehouse, a homogenization metering system, granulation equipment, a calcium carbide production line and the like. The device disclosed by the utility model has the beneficial effects that the process flow is simple, the layout is compact, the suspension preheating decomposition calcining technology of cyclone preheating, pipeline type decomposition furnace and suspension cooling is adopted, continuous production can be realized, the production efficiency is high, the decomposition rate of carbide slag is greater than 98%, and the yield is high; according to the utility model, the calcium carbide slag suspension calcination technology is adopted, the unit product energy consumption of lime can be reduced, so that the unit energy consumption of calcium carbide finished products is reduced, the calcium carbide by-product furnace gas is adopted as the calcination fuel, the reasonable and full utilization of coal resources can be realized, and no extra coal resource consumption is caused.

The application discloses an atmospheric water mist polarization power generation device and belongs to the technical field of clean energy power generation. The application solves the problems of the existing renewable energy power generation, such as dependence on light and wind speed, insufficient all-weather capability, low efficiency and difficulty in engineering. The device comprises an atmospheric water mist collection and regulation system, a polarization power generation core array, an electric energy conversion and grid connection system, an intelligent monitoring and protection system and an auxiliary system. The core array adopts 1m*1m standard units in series and parallel connection, and couples four effects of water mist polarization, nanometer pore channel charge separation and the like, so that stable power generation is realized under the environment of RH greater than or equal to 30% and-30 DEG C to +60 DEG C, and the system efficiency is greater than or equal to 18%. The device is suitable for all-weather zero-emission power supply in the scenes of distributed grid-connected / off-grid power stations, remote areas, islands and the like.

An environment sound energy focusing system comprises an energy picking device, a sound gathering cover and a charging circuit, the energy picking device adopts PVDF piezoelectric films to construct an energy picking array and can pick up sound wave signals in the frequency band of 20 Hz to 20 kHz, the inner surface of the sound gathering cover is in a parabola shape, environment sound waves can be focused to the energy picking array, and the capture efficiency and energy density of the sound waves are remarkably improved; and the charging circuit is responsible for receiving the electric energy converted by the energy collecting device, and rectifying and storing the electric energy. According to the utility model, through optimizing the pickup, conversion and focusing processes of sound energy, the system significantly improves the power supply efficiency, and provides stable and reliable energy support for power-free and low-power-consumption equipment. Meanwhile, the system is not only suitable for typical environments such as transformer substations, high mountains and oceans, but also can effectively work in windless cloudy and rainy weather, and the application range of the self-energy-taking technology is further widened.

The utility model relates to a sludge treatment device containing 60% water, including sludge storage tank, sludge crushing structure, sludge transmission structure and sludge blending combustion structure, sludge crushing structure sets up in sludge storage tank, and the discharge gate of sludge storage tank is connected with the input of sludge transmission structure, and the output of sludge transmission structure is connected with sludge blending combustion structure, and sludge crushing structure carries out crushing operation to massive sludge, and sludge transmission structure transports the sludge particle of crushing to the back spray of sludge blending combustion structure. The device reduces the wastewater and stench pollution produced in the process, does not need to consume steam, and the equipment investment is greatly reduced, and the broken sludge particle atomization is sprayed into the furnace and burns more fully and stably, reduces the wear and tear to the furnace equipment, guarantees continuous, efficient and long -term operation.

The application discloses a kind of plant fiber raw material pretreatment methods of electrically driven deep eutectic solvent, work electrode, auxiliary electrode, reference electrode are placed into electrolytic cell to form three-electrode electrolysis device, and deep eutectic solvent (DES) is added into electrolytic cell as pretreatment liquid;Plant fiber raw material is added to pretreatment liquid and electrolysis is carried out;After electrolysis is completed, the prepared fiber is washed and dried;After plant fiber extraction is completed, DES in pretreatment liquid is recovered and then used for plant fiber extraction again.Compared with the process of traditional plant fiber extraction using only deep eutectic solvent, the temperature required in the reaction process of the method is lower, the reaction time is relatively shorter, in the extracted plant fiber, not only the content of lignin is lower (the removal rate of lignin is high), but also the damage of DES to fiber polymerization degree and strength is smaller, the selectivity of system can be regulated by controlling voltage and other electrolysis parameters, and then the chemical composition of the prepared fiber can be regulated.

The utility model relates to a kind of side seam sealing structure of trolley furnace in trolley furnace technical field, comprising: furnace body sealing cutter, fixedly installed in furnace body side wall bottom;The furnace body sealing cutter is equipped with at least two first cutter bodies of interval arrangement;Trolley sealing cutter, fixedly installed in trolley side, the trolley sealing cutter is equipped with at least two second cutter bodies of interval arrangement;Sealing groove, located in the side seam position between furnace body and trolley, at least three independent sealing cavities are equipped in the sealing groove;Wherein, the sealing cavity in the middle and at least one first cutter body and at least one second cutter body position correspond, the sealing cavity of both sides respectively and the first cutter body or second cutter body position correspond on the same side;The design of sealing cutter and sealing groove of the utility model, utilize the compactness of solid material to block high-temperature gas penetration, simultaneously realize zero-gap plugging by the fluidity of liquid seal, completely isolate cold and hot air convection.