12results about How to "Improve cost effectiveness" patented technology

The invention relates to a device (10) for providing air into a combustion furnace (18), the device (10) comprising: a sleeve (11) enclosing a distribution chamber (20) and a feed duct (21) extending outwardly from the distribution chamber (20); an inlet (12) for receiving air from an air source into the distribution chamber (20); an outlet (13) located at the end of the feed duct (21) for discharging air from the inside of the sleeve (11); an inlet valve (19) arranged at the inlet (12) and adjustable to control the air entering the distribution chamber (20) through the inlet (12); a damper (14) arranged within the feed duct (21) and movable from a restricted position to an open position, or to a position between them, to regulate the flow of air discharged through the outlet (13). In the device (10) according to the invention, the damper (14) comprises a first flow-limiting element (15a) and a second flow-limiting element (15b), which are arranged one above the other and at a distance from one another in the feed duct (21), the first flow restriction element (15a) and the second flow restriction element (15b) are arranged such that at least a portion of the air flowing from the distribution chamber (20) to the feed duct (21) can flow through a gap (GP) between the first flow restriction element (15a) and the second flow restriction element (15b) to the outlet (13). The invention also relates to a combustion furnace (18) and to a method for providing air into a combustion furnace (18).

The utility model belongs to the technical field of protection devices, and particularly relates to a temperature detection device for live equipment, which comprises a detection host, a temperature detection assembly is arranged at the bottom of the detection host, a detection needle is arranged at the detection end of the temperature detection assembly, and a connecting disc is fixedly connected to the outer side of the top of the detection needle. First clamping grooves are formed in the two sides of the connecting disc, a fixing assembly is arranged on the outer side of the connecting disc, second bolts which are evenly distributed are arranged at the fixing end of the fixing assembly, and clamping pieces are arranged on the inner sides of the second bolts; according to the live equipment temperature detection device provided by the utility model, the second clamping groove and the first clamping groove are clamped at the same time through the clamping piece, so that the connecting disc and the connecting ring are fixedly connected, the detection host and the temperature detection assembly are rapidly detached from the fixing assembly by rapidly detaching the connecting piece, no extra tool is needed, and the cost is reduced. Installation and detachment are quicker and more convenient, operation efficiency is greatly improved, and downtime is shortened.

This invention belongs to the field of mechanical engineering technology and discloses a support device for a telescopic arm of a robot for adding a cover to a mixed-iron car. The device includes a support plate, a limiting box fixedly installed on the top of the support plate, a threaded sleeve movably installed inside the limiting box, and an mounting plate fixedly installed on the top of the threaded sleeve. The mounting plate has a sliding groove inside. Compared with traditional devices, this invention, through the cooperation between the threaded sleeve and the threaded rod, facilitates the slow upward movement of the telescopic arm, greatly improving operational flexibility. It allows the robot to easily cope with different working conditions and positional requirements, expands the working range, reduces adjustment time due to height mismatch, optimizes the work process, significantly enhances work efficiency, and ensures a safe distance between the robot and the mixed-iron workshop through precise height adjustment, reducing operational risks and improving the stability of the telescopic arm during operation, effectively ensuring operational safety.

The invention discloses a method and a device for guiding and optimizing data traffic across virtual network domains. The method comprises the following steps: edge gateway equipment of a first communication branch receives data traffic sent from the first communication branch to a second communication branch; according to the invention, through the architecture of combining centralized strategy control and distributed data forwarding, the single-point fault risk in the traditional scheme is eliminated. The data transmission path is directly established between the edge gateway devices, the performance bottleneck caused by the fact that data flow passes through a single agent node is avoided, when any transmission path breaks down, the system can be automatically switched to the standby path within millisecond time, and the reliability and continuity of enterprise cross-branch network communication are remarkably improved.

This utility model discloses a supercapacitor bidirectional converter circuit for 48V electric forklifts, comprising: a main control communication module, a power input protection module, a power conversion drive module, a signal acquisition and processing module, and a passive equalization circuit module. The main control communication module is connected to the power conversion drive module, the signal acquisition and processing module, and the passive equalization circuit module, while the power input protection module is connected to the power conversion drive module. Energy recovery efficiency is improved by employing a four-switch Buck-Boost topology, selecting low-loss MOSFETs and drive circuits; the passive equalization circuit combined with a BW6103 chip solves the supercapacitor equalization problem; and a CAN bus is integrated to achieve real-time communication with the vehicle controller, enabling intelligent collaborative management of energy recovery and auxiliary power supply, comprehensively improving efficiency, reliability, integration, cost-effectiveness, and intelligence level in electric forklift applications.

The application discloses a BC battery and a preparation method thereof. The method comprises the following steps: providing an N-type silicon substrate; the N-type silicon substrate comprises a front surface and a back surface; preparing a textured structure on the front surface, and forming a multilayer passivation layer on the surface of the textured structure on the front surface away from the N-type silicon substrate; preparing a first tunneling oxide layer and a first doped layer in a first region; preparing a second tunneling oxide layer and a second doped layer in a second region; the thickness of the first tunneling oxide layer is smaller than that of the second tunneling oxide layer, and the thickness of the first doped layer is smaller than that of the second doped layer; screen printing and low-temperature sintering are performed on the first region and the second region to form a first electrode in contact with the first doped layer and a second electrode in contact with the second doped layer; the material of the first electrode is different from that of the second electrode, and a preset circular arc chamfer exists at the edges of the first electrode and the second electrode. By using the above method, the interface recombination loss is reduced, and the open circuit voltage and the photoelectric conversion efficiency are improved.

This invention discloses a process for removing surface defects from 4J42 constant expansion precision alloy during hot rolling, comprising the following steps: rough rolling and softening heat treatment: the hot-rolled 4J42 alloy billet is cold-rolled to an intermediate thickness, followed by softening heat treatment to transform the material into a soft state. At this time, the surface oxidation defects generated during hot rolling are transformed into edge white spots; soft state multi-pass wire drawing treatment: the soft strip is subjected to two abrasive wire drawing treatments to remove edge white spots and make the wire drawing marks on the surface of the soft strip uniform; texturizing roll cold rolling finishing: the wire-drawn strip is subjected to multi-pass cold rolling to the finished thickness, wherein at least in the first two rolling passes, texturizing rolls are used to eliminate wire drawing marks and obtain a uniform finished surface. This invention can solve the problems of existing processes being unable to completely remove pit and white spot defects on the surface of precision alloys, resulting in low production efficiency and high material loss.

This utility model relates to the field of flattening roller technology, and proposes a flattening roller structure, including a fixing part and a flattening part. The flattening part is coaxially fixed to the fixing part and is used to flatten the electrode tab. The flattening part has a conical structure, and the outer diameter of the end of the flattening part near the fixing part is larger than the outer diameter of the end away from the fixing part. It also includes a blocking part, which is coaxially fixed to the end of the flattening part away from the fixing part, and the periphery of the blocking part extends outward from the periphery of the flattening part. This utility model, by providing a blocking part at the end of the flattening part and allowing the periphery of the blocking part to extend outward from the periphery of the flattening part, allows the blocking part to guide the electrode tab when the flattening part flattens it, preventing the electrode tab from blocking the center hole of the winding core. This eliminates the need for other components to block the center hole of the winding core in the flattening mechanism, reducing the structural complexity of the flattening mechanism and improving its overall performance and cost-effectiveness.

The present application relates to the field of chip production, and mainly relates to a visual system compensation method and device under high-temperature environment and a storage medium, the method comprises the following steps: S1: acquiring a visual system input image under high-temperature environment; S2: detecting the image through an image processing algorithm; S3: compensating the detected visual distortion; S4: post-processing the compensated image and outputting a final image. The present application detects the visual distortion caused by high-temperature effect in the image through the image processing algorithm, and references a compensation model and trains the model based on the visual characteristic data under high-temperature environment, so as to compensate the thermal deformation and optical distortion of the optical system caused by high temperature, and the device offset and alignment error, so that the visual system can realize the effective method of image quality compensation, optical deformation correction and alignment error under high-temperature environment.

This invention discloses a method for preparing composite materials using a combination of slurry circulation filtration and impregnation pyrolysis, belonging to the field of ultra-high temperature ceramic matrix composite material preparation technology. Ultra-high temperature ceramics (UHTC) are introduced into the interior of a carbon fiber preform through slurry circulation filtration, followed by the preparation of C / SiC-UHTC composite materials using a precursor impregnation pyrolysis process. Specific steps include: preparing a stable UHTC slurry; establishing a circulation filtration system; slurry circulation filtration / impregnation; preparing a PCS precursor solution; and precursor impregnation pyrolysis. This invention establishes a slurry circulation filtration system and optimizes the slurry impregnation process. Compared with traditional slurry impregnation methods, this method enhances slurry stability, maximizes the uniform distribution and penetration depth of the ceramic phase within the preform, and improves reaction efficiency and cost-effectiveness. Combined with precursor impregnation pyrolysis, the composite material is further densified, reducing the material preparation cycle and obtaining a dense, uniformly distributed, high-strength, ablation-resistant, and oxidation-resistant C / SiC-UHTC composite material.

The utility model relates to the technical field of PE film paper tube fixing parts, in particular to a paper tube fixing device for a PE wrapping film. According to the technical scheme, the device comprises a rack body used for fixing and a paper tube body wound by a PE winding film body, a connecting tube used for fixedly installing the paper tube body is further installed on the side face of the rack body, and a movable fixing assembly is installed on the inner wall of the connecting tube; the movable fixing assembly comprises a driving motor which is assembled and connected with the inner wall of the connecting cylinder and a clamping piece which is used for clamping and fixing the paper cylinder main body; the end part of the connecting cylinder is connected with a mounting disc, and the mounting disc and the rack main body are assembled and connected through a bolt; the connecting cylinder is of a hollow cylindrical structure. Through mechanical structure innovation and control, the bottleneck of the traditional paper tube fixing technology is broken through, the paper tube fixing device flexibly adapts to fixing and clamping of paper tube bodies with different tube diameters, and the production efficiency, precision and cost effectiveness of PE wrapping films are improved.

The application discloses a method for predicting and controlling formation rupture in a fracturing process, comprising the following steps: S1, arranging a three-component acoustic wave receiver array to continuously receive acoustic emission signals from a formation under a pile shoe; S2, enhancing the acoustic emission signals and converting the acoustic emission signals into digital signals through signal conversion; S3, predicting a rupture state and a rupture point position of a formation at the bottom of the pile shoe according to the digital signals; and S4, adopting a packer, a sealing insert pipe and other tools at the rupture point position to realize water injection in a part of a fracturing fracture and oil extraction in another part of the fracturing fracture. The method and system for predicting and controlling formation rupture in the fracturing process provided by the application can improve prediction accuracy, realize real-time monitoring and automatic adjustment, optimize resource utilization, reduce environmental and operation risks, improve work efficiency and cost benefits, enhance adaptability and sustainability, and bring about a significant technical progress.