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7results about How to "Reduce Turnover Costs" patented technology

Special powder for carbon dioxide activator and preparation process thereof

PendingCN122277348Aavoid explosion riskComply with safety control requirementsPerchlorate saltPhysical chemistry
This invention relates to the field of carbon dioxide fracturing technology, specifically to a special powder for carbon dioxide activators and its large-scale preparation process. The special powder uses potassium perchlorate, salicylic acid, and ammonium oxalate as main raw materials, compounded with trace functional additives. The formula is scientifically controlled, possessing both high exothermic properties and inherent safety. The preparation process includes: pre-treating the raw materials followed by multi-gradient drying, graded ball milling and sieving, pre-mixing, homogenization and mixing, and secondary drying. The special powder prepared by this invention has a component uniformity deviation of ≤1%, a shelf life of up to 24 months at room temperature with sealing, 100% ignition reliability, and is compatible with various carbon dioxide fracturing devices, exhibiting significant safety, environmental, and economic advantages in mining, municipal engineering, and high-gas mines.
Owner:SHANXI ZHONGDE DINGSHENG MASCH MFG CO LTD +1

Automatic multi-angle product detection equipment and detection method

The invention relates to automatic multi-angle product detection equipment, which comprises a feeding module, a transfer module, a detection module and a discharging module, and is characterized in that the feeding module is used for placing products for the transfer module to carry; the transferring module comprises a feeding clamping jaw, a discharging clamping jaw, a transverse moving and lifting device and a transverse moving servo motor. The transverse moving servo motor is used for driving the transverse moving and lifting device to move between an initial point and a detection point; the feeding clamping jaw is used for carrying undetected products from the feeding module to the detection module, and the discharging clamping jaw is used for clamping and lifting the detected products on the detection module and then carrying the products to the discharging module. The detection module comprises a product clamp, an X driving module and a camera module; the product clamp is used for placing a product, and the X driving module is used for driving the product clamp to move between a transfer point and an imaging point in the second direction; the camera module is arranged in the circumferential direction of the imaging point and used for detecting the size of the product; and the discharging module is used for placing the detected products for transferring and sending out.
Owner:HI P SHANGHAI AUTOMATION ENG CO LTD

Anti-sedimentation adjustable supporting and reinforcing device for culvert construction

PendingCN121952031AMatching force characteristicsImprove the erection cycleFatty/oily/floating substances removal devicesGround-workArchitectural engineeringCulvert
The invention relates to the technical field of geotechnical engineering and underground structure construction, and discloses a culvert construction anti-sedimentation adjustable supporting reinforcing device which comprises a transverse supporting adjusting beam, a vertical supporting column is installed at the bottom of the transverse supporting adjusting beam, and a supporting column base bearing platform is arranged at the bottom of the vertical supporting column. A non-slip mat is arranged at the bottom of the supporting column base bearing platform, a culvert supporting frame is arranged outside the transverse supporting adjusting beam, foldable supporting arm mechanisms are installed on the two sides of the culvert supporting frame, a culvert contour adjusting mechanism is installed on the top of the transverse supporting adjusting beam, and drainage mechanisms are installed at the two ends of the non-slip mat. By means of the foldable supporting arms, the storage size can be reduced, the transferring and entering difficulty can be reduced, the special-shaped culvert section can be adapted, lateral supporting force can be provided in a grading mode, side wall deformation can be controlled, meanwhile, the whole construction stage is dynamically adapted, anti-sedimentation supporting is strengthened, and the operation cost is lower.
Owner:SHANXI ROAD BRIDGE BRIDGE & TUNNEL ENG CO LTD

Methods, devices, and computer storage media for obtaining cerebrovascular function compensation indicators

This invention provides a method, device, and computer storage medium for obtaining cerebrovascular function compensation indicators. The method includes: acquiring four-dimensional image data of a subject's brain, including dynamic magnetic susceptibility contrast-enhanced MRI data or CT perfusion imaging data; inputting the four-dimensional image data into a physical information neural network model, which outputs cerebrovascular function compensation indicators, including cerebrovascular reactivity as a first indicator and oxygen extraction fraction as a second indicator; wherein the physical information neural network model includes a compensation mapping component, which generates the first and second indicators and introduces a nonlinear inverse proportional relationship to correct the first and second indicators. This invention provides a safe, efficient, accurate, and comprehensive method for obtaining cerebrovascular function compensation indicators.
Owner:BAOXI (SUZHOU) INTELLIGENT TECH CO LTD +1

Auxiliary supporting component for cast-in-place concrete oblique beam plate

The utility model discloses a cast-in-place concrete oblique beam plate auxiliary supporting component which comprises a base, a first supporting plate and a second supporting plate. A groove is formed in the bottom of the base, a screw hole is formed in the inner side of the top face of the base, and a lower clamping groove is formed in the outer side of the top face of the base. The top plate is hinged to the inner side end of the base, a through hole is formed in the inner side of the top plate, an upper clamping groove is formed in the bottom face of the top plate, and the upper clamping groove is opposite to the lower clamping groove; a threaded column of the bolt penetrates through the through hole and then is connected with the screw hole; and the supporting plate is clamped between the upper clamping groove and the lower clamping groove. The component can be suitable for supporting an oblique beam plate concrete formwork frame body, the angle can be freely adjusted according to the gradients of different oblique beam plates under the condition that sufficient force transmission between the main edge and the secondary edge of the frame body is guaranteed, it is guaranteed that the component can be suitable for oblique beam plates of various angles and can be repeatedly used, the construction cost is saved, and the construction progress is accelerated.
Owner:CHINA RAILWAY NO 5 ENG GRP BUILDING ENG +1

Multi-size cup mouth foundation formwork erecting system

The utility model provides a multi-size cup foundation formwork erecting system, which relates to the technical field of cup foundation construction and comprises four side formworks, a bottom formwork, four internal corner formworks and an inner support. First buckle plates are arranged at the inner ends of the two sides of the internal corner formwork, and corresponding first fixing holes are formed in the first buckle plates and the side formworks and used for fixing the internal corner formwork and the side formworks which are spliced. The inner support is arranged to be of a cross-shaped structure, the four ends of the inner support are connected with the four supporting beams through four adjustable brackets respectively, and a plurality of vertical back ridges are arranged between the supporting beams and the adjacent side formworks. The formwork assembly and disassembly efficiency can be greatly improved, the component repair cost is reduced, the turnover cost is reduced, the engineering quality is guaranteed, and the requirement for green construction is met.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU