18results about How to "Low operating failure rate" patented technology

This invention relates to the field of heat energy recovery technology, specifically disclosing a biomass boiler slag heat recovery device, including a receiving unit, a conveying structure, and a heat exchange structure. The conveying structure is fixedly installed on the receiving unit, and the heat exchange structure is fixedly installed on the conveying structure and located above the receiving unit. This invention achieves full and efficient waste heat recovery, realizing multi-level utilization of heat energy. The heat exchange structure has a simple design, is easy to process and assemble, and operates stably, achieving environmentally friendly operation. It takes into account both waste heat recovery and dust control, centrally collects slag residue, maintains a clean working environment, and facilitates subsequent processing. The heat energy utilization method is practical and adaptable to actual industrial heat demand. The structure has strong synergy, and the overall equipment is compact with high space utilization.

The application relates to the technical field of laser cutting and discloses a laser cutting machine suitable for new energy battery connecting piece processing, which comprises a machine table, a blanking assembly, a leveling assembly and multiple sets of feeding assemblies; the machine table is a frame type welded frame, a cutting movement module composed of a linear guide rail and a laser cutting head is arranged on the machine table; the leveling assembly is installed at the feeding end of the machine table and is used for roll pressing and straightening of a blank D; multiple sets of feeding assemblies are arranged in an equidistant array along the length direction of the machine table, a multi-station parallel processing mode is formed, compared with a traditional single-station equipment, multi-position feeding and cutting operations can be synchronously carried out, the overall production capacity is greatly improved, and the new energy battery connecting piece mass continuous production demand is adapted. Each set of feeding assembly is independently configured with a cutting seat and a clamping unit, blank clamping and conveying are completed by relying on a built-in feeding cylinder drive, feeding actions are stable and quick in response, and orderly operation of each station is guaranteed.

This invention discloses a modular process treatment method and system for treating multi-component wastewater, relating to the field of wastewater treatment technology. The method includes: constructing a modular process unit library and standardizing its interfaces; establishing a module removal spectral fingerprint based on the modular process unit library; collecting toxicity characteristics and constructing feature vectors for the multi-component wastewater to be treated; performing module matching between the module removal spectral fingerprint and the wastewater feature vectors; constructing a process matrix to generate a set of candidate process paths; and filtering the candidate process paths; determining the optimal process path based on the filtering results and triggering modular switching; after switching, the module completes the treatment of multi-component wastewater and continuously evaluating the operational effect. This invention significantly improves the adaptive treatment accuracy, operational reliability, and overall energy efficiency of the modular process for treating multi-component wastewater, realizing a transition from fixed processes to intelligent dynamic configuration.

This invention discloses a component-level vibration testing method for a piezoelectric ceramic modulation type all-fiber current transformer, comprising: disassembling the modulation module from the all-fiber current transformer while maintaining the complete optical and electrical paths of the all-fiber current transformer; fixing the modulation module as a whole on a vibration table, applying vertical, horizontal, and axial vibrations sequentially to the modulation module without applying primary current to the all-fiber current transformer; and continuously monitoring the secondary output of the all-fiber current transformer using a fault recorder and recording any abnormal output currents. This invention effectively assesses the vibration resistance performance of the modulation module as a whole and its internal components, thereby providing targeted vibration suppression solutions.

This invention provides an ammonia oxidation device for ammonia desulfurization, belonging to the field of ammonia desulfurization technology. It includes a support frame, with an ammonia addition mechanism, a processing mechanism, and an oxidation mechanism fixedly installed on the top surface of the support frame. The generation of large-particle crystals reduces crystal adhesion and blockage within the equipment, lowering maintenance costs and operational failure rates. This invention separates the ammonia addition point from the oxidation tank, establishing an independent ammonia addition tank, thus completely separating the ammonia addition and oxidation processes. The ammonium sulfite solution in the absorbent after ammonia addition can better react with SO₂ in the flue gas during absorption, avoiding the problem of uneven stratification between the absorbent and oxidation liquids in traditional integrated ammonia oxidation devices. This significantly improves SO₂ absorption efficiency, effectively reducing the SO₂ emission concentration in the flue gas and meeting increasingly stringent environmental protection requirements.

The invention discloses an integrated device and method for removing hardness and COD (Chemical Oxygen Demand) of high-salt-content wastewater, and solves the problems of high construction cost, large occupied area, multiple control points and poor water quality fluctuation adaptability in the existing high-salt-content wastewater softening treatment process. The upper end of the outer bin body is open, and the two first water pumps are arranged outside the outer bin body; two parallel vertical partition plates are arranged in the outer bin body and divide the interior of the outer bin body into three parallel areas, namely a first area located in the middle and two second areas located on the two sides of the first area respectively. A biochemical component is arranged in the first area and is used for removing COD (Chemical Oxygen Demand), ammonia nitrogen, total phosphorus and suspended matters in the to-be-treated high-salinity wastewater; a softening assembly and an oxidizing assembly are arranged in the second area; the softening assembly is used for removing the hardness of calcium and magnesium in the to-be-treated high-salt-content wastewater; and the oxidation assembly is used for removing COD in the to-be-treated high-salt wastewater again.

This invention discloses a continuous ultrasonic amplification standing wave field-ozone micro-nano bubble synergistic inactivation device for mariculture, comprising a seawater pretreatment unit, an ozone micro-nano bubble generating unit, an ultrasonic amplification standing wave field-ozone micro-nano bubble synergistic inactivation reaction unit, a multi-parameter effluent detection unit, and a closed-loop control unit connected in sequence. The reaction chamber adopts a three-layer coaxial nested configuration of 316L stainless steel. The inner tube wall has a regular polygonal prism structure, while the outer tube wall has a multi-segment continuously circulating "gradually expanding-constant diameter-gradually contracting" irregular tube structure. High- and low-frequency multi-array ultrasonic transducers are correspondingly arranged on the inner and outer wall surfaces to synergistically construct a blind-zone-free gradient amplification standing wave field. This invention achieves efficient and continuous inactivation of pathogenic microorganisms in mariculture water by targeting and enriching pathogenic microorganisms at the acoustic pressure nodes of the standing wave field, concentrating the excitation of multi-frequency resonant cavitation effects at the acoustic pressure antinodes, and coupling ozone micro-nano bubbles to reduce the cavitation threshold and leverage their high oxidizing properties.

The application discloses a circulating fan for dry quenching system and relates to the field of circulating fans, which comprises a fan shell, an air inlet, an air outlet, an air inlet flange, a cleaning cylinder arranged at the air inlet of the fan shell, a filter cylinder arranged in the cleaning cylinder, wherein the filter cylinder is in the shape of a truncated cone, the smaller end of the filter cylinder is arranged away from the fan shell, and a wind guide cylinder corresponding to the filter cylinder is arranged at the end of the cleaning cylinder away from the fan shell; and a dust collecting unit is arranged at the end of the filter cylinder close to the fan shell, which is used for collecting and treating the impurities filtered out. The cleaning cylinder with the filter cylinder in the shape of a truncated cone is arranged at the air inlet of the fan, the coke powder and dust impurities in the circulating gas are completely filtered out before entering the fan shell through the front filter structure, the problems of the erosion and abrasion of the fan impeller and the internal flow channel and the flow channel blockage caused by the dust are avoided from the root, the operation failure rate of the fan is significantly reduced, and the service life of the whole machine is prolonged.

The 90-degree reversing centering conveying device comprises a first conveying belt and a second conveying belt, the feeding end of the second conveying belt is perpendicularly connected to the discharging end of the first conveying belt in a butt joint mode, a first centering limiting mechanism is installed on the first conveying belt, a second centering limiting mechanism is installed on the second conveying belt, and the first centering limiting mechanism and the second centering limiting mechanism are perpendicular to each other. The feeding end of the second conveying belt is provided with a transition plate right facing the discharging end of the first conveying belt, the transition plate is located above a belt body of the second conveying belt in a suspended mode, and the feeding end of the second conveying belt is provided with a lifting pushing mechanism. According to the utility model, the bagged bubble cap plate is adjusted to a certain inclination to enter the second belt conveyor and is matched with the centering mechanism to smoothly enter the second belt conveyor in a centering manner, so that the problem that the bagged bubble cap plate is blocked is avoided, the efficiency is improved, and the operation failure rate of equipment is reduced.

The application provides an axis-free suction type multi-column tooth gradient cutting gas nanobubble preparation device, which comprises a first cylinder body with a first inner cavity, a second cylinder body with a second inner cavity and rotatable, the second cylinder body is sleeved in the first inner cavity, the upper end of the first inner cavity is provided with a gas-liquid mixing cavity, the lower end of the mixing cavity is sequentially provided with an axis-free multi-column tooth structure and an axis-free propeller blade, the axis-free multi-column tooth structure is fixed to the inner side wall of the second inner cavity, the axis-free multi-column tooth structure has a plurality of tooth-shaped struts which are formed in a tapered manner along the radial direction of the inner side wall of the second inner cavity and extend towards the center of the second cylinder body, the gas-liquid mixed liquid can be subjected to multi-round gradient cutting, the axis-free propeller blade can roll and suck the gas-liquid mixed liquid, re-cut and break the micro-bubbles after cutting, and push the flow. The axis-free suction type mixing and cutting design is adopted, flow field disorder caused by the shaft structure is avoided, the axis-free multi-column tooth structure multi-round gradient cutting is matched with the bubble gradual refinement law of the blade cutting structure, the energy consumption is low, the prepared bubble particle size is uniform, and the stability is high.

This invention discloses an energy harvesting device and multi-energy unit that utilizes the impact of river and lake water drop to generate tidal energy, adaptable to various tidal energy development needs. It includes a generator set and a power generation chamber, with an impeller connected to the generator set. Through inlet and outlet water pipes, it adapts to different water conditions, stably capturing the potential and kinetic energy contained in the water. Water flows through the inlet pipe into the power generation chamber, driving the impeller to rotate, converting the water's potential energy into the impeller's kinetic energy, which is then converted into electrical energy by the generator set. Coaxially mounted follower blades drive the water flow back to the river or into storage. A limiting cylinder improves the stability of the rotating shaft, reducing equipment failure rates. The overall structure is compact, requiring no large-scale civil engineering construction, and has minimal impact on the river and marine ecological environment. It enables efficient and flexible development of tidal energy, adapting to the clean power supply needs of various coastal scenarios.

The application discloses a kind of intelligent suspension conveying line bodies for clothing production, and relates to the technical field of suspension conveying.The present application includes suspension drive line body, drive plate is installed on the conveying surface of suspension drive line body, three groups of suspension guide rods are arranged on the right side of suspension drive line body, the right side of the suspension guide rod is provided with a plurality of lower components, the height of lower component of each station is different, and the lower component is composed of two groups of lower guide rods.The present application sets up the sub-guide pulley with switchable outer diameter on the clothing suspension part, cooperates with the lower guide rod of different station differentiation height, and automatically completes the shunt interception of target station by size matching relationship;The suspension part of non-target station passes through the card sliding part limiting structure automatically across station, and only mechanical structure can be used to realize accurate sorting throughout the journey, greatly reduces equipment manufacturing cost and operation failure rate, adapts to complex working conditions of clothing workshop, and is easy to maintain daily.

The application discloses an automatic bagging equipment and method for glass wool board production and processing, relates to the technical field of glass wool board production, and comprises a package material feeding unit, a film pulling unit, a label pasting, cold cutting and sealing unit, a transplanting unit and a bagging conveyor. The package material feeding unit is arranged at the most front end of the equipment, the film pulling unit is connected to the film feeding end of the package material feeding unit, the label pasting, cold cutting and sealing unit is arranged above the film pulling unit, the transplanting unit is connected to the bag opening end of the label pasting, cold cutting and sealing unit, and the bagging conveyor is arranged at the discharging side of the transplanting unit.

The application provides a train dynamic formation car connection control method and device, and belongs to the technical field of train models. The device comprises a train head, a car, a connection mechanism, a positioning mechanism and a switching mechanism. A control box and a driving box are respectively arranged on the chassis of the train head and the chassis of the car. The control box is integrated with a wireless communication, an electromagnet and a push rod driving circuit. The driving box independently drives the running wheels to operate. The whole train is connected through a Bluetooth wireless network. A command is issued by a master control body. The multiple car bodies are cooperatively operated. During docking operation, the positioning mechanism first completes position pre-correction. Then, the magnetic attraction structure is used to achieve initial adhesion. Subsequently, the mechanical structure is used to complete self-locking. The magnetic attraction power supply can be cut off to reduce energy consumption. The application can complete full-automatic docking, decoupling and dynamic car switching during train running. The docking precision is high, and the operation is stable. The defects of the traditional magnetic attraction structure, such as high energy consumption, easy disconnection after power failure and inaccurate alignment, are solved. The application can meet the use requirements of the intelligent model train for long-time cyclic operation.

The utility model discloses a kind of sealing forming mould for foamed shoe material preliminary blank preparation, including bottom die and the top die compatible with bottom die, bottom die is connected between top die by guide column, further include rectangular slot being opened in bottom die, rectangular slot is provided with sealing plate, top die is opened with sealing slot compatible with sealing plate, bottom die and top die are provided with driving member symmetrically on top die.The utility model is opened and closed linkage inclined guide column, inclined sliding slot, triangular sliding block and rolling wheel are mutually matched by top die, the opening and closing power of mould itself is converted into the lifting sealing action of sealing plate, without additional increase cylinder, oil cylinder and other external power source, structure layout is compact and simple, can realize mould closing synchronous sealing, mould opening synchronous unlocking, effectively block foaming raw material leakage, maintain the foaming pressure in mould cavity stably, avoid the defects such as material shortage, density uneven, profile deformation of shoe material preliminary blank, substantially improve product forming consistency and good product rate.

The present application relates to a kind of continuous discharge reaction kettle unit of pseudo-boehmite, belong to inorganic material synthesis equipment technical field;Including stepped main reactor, the stepped main reactor is in vertical direction and presents stepped variable-diameter structure, at least including first stage reaction section and second stage reaction section from top to bottom, the top of the stepped main reactor is equipped with the feed inlet being connected with the discharge port of the premixing unit, the stepped main reactor is equipped with boost system, the stepped variable-diameter structure cooperates boost system and is synergistically regulated slurry flow rate and residence time;By variable-diameter structure, material flow cross section is changed, gradient flow rate and uniform turbulent flow field are formed, cooperate boost system active flow guide and push, accurately regulate slurry flow rate and each stage residence time, completely solve the problem of traditional equipment flow field disorder, short circuit flow, dead zone, inhibit solid slurry settlement and plugging failure from root, substantially improve the stability of equipment continuous operation.

The application discloses a water-fluorine heat exchanger for semiconductor production, which comprises a heat exchange cylinder, sealing bearings fixedly installed on the outer sides of both ends of the heat exchange cylinder, a water outlet end cylinder and a water inlet end cylinder fixedly installed on the outer sides of the two sealing bearings respectively, a water outlet pipe communicated with the bottom of the water outlet end cylinder, a water inlet pipe communicated with the top of the water inlet end cylinder, and a fluorine inlet end cover installed on the end of the water outlet end cylinder away from the heat exchange cylinder through bolts and sealing gaskets; the structure of gradually changing spiral guide plates matched with a rotating heat exchange cylinder can automatically form a cooling water gradient flow field with high speed at the water inlet end and low speed at the water outlet end, accurately matches the axial heat exchange temperature difference change rule of fluorination liquid, and is matched with segmented stepped variable-diameter heat exchange pipes and pipe wall micro protrusions, so that the thermal boundary layer of fluid is damaged in two directions, the problems of many heat exchange dead angles, uneven heat exchange and low efficiency of traditional heat exchangers are effectively solved, the heat exchange efficiency of cold and hot media is greatly improved, and the heat exchange demand of high precision and high load temperature control for semiconductor production can be met.

The invention provides a rail transit vehicle automatic servicing control device and method, and the device comprises a central control unit which is used for receiving a servicing starting command from a human-computer interaction interface through a rail transit vehicle communication control network, and analyzing the servicing starting command into an automatic one-key servicing instruction or a manual single servicing instruction; the central control unit is also used for sending corresponding test commands to a traction system, an auxiliary system, a control system or a storage battery system of the rail transit vehicle through the rail transit vehicle communication control network; the central control unit is also used for sending the whole vehicle servicing result, the test result of each servicing item point and the link and maintenance guidance information when the test fails to the HMI for display through the rail transit vehicle communication control network; the electrical principle and the control strategy of the rail transit vehicle are used as supports, the servicing process is optimized by introducing an intelligent means, the servicing content especially for key devices and functions of a key system is perfected, and the servicing efficiency and the servicing quality are improved.