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67results about How to "Reduce assembly procedures" patented technology

Auxiliary device for starting and receiving of shield machine

The invention discloses an auxiliary device for starting and receiving of a shield machine. The auxiliary device comprises a steel sleeve, a bottom framework, and a bearing board, wherein the steel sleeve is formed by connecting a plurality of sleeve bodies, the bottom framework is arranged at the bottom of the steel sleeve, the bottom framework comprises a plurality of sections, the bottom framework comprises a bottom board that extends along a direction vertical to an axis of the steel sleeve, the bearing board extends along the direction vertical to the axis of the steel sleeve and has a side edge matched with the outer side wall of the sleeve body, the bearing board is vertical to the bottom board, lifting boxes are arranged at two ends of the bottom board, the lifting boxes comprise an external box that is formed by connecting a top board parallel to the bottom board with a part of the bearing board and an internal box that is arranged in the external box, the internal box is internally provided with a hydraulic device, and a plurality of vertical and horizontal steel boards are arranged in a clearance between the internal box and the external box so as to divide the clearance into a mesh structure. The auxiliary device can be used for starting and receiving of the shield machine, also can realize cross-station, lifting and translation of the shield machine, is low in device loss and long in service life.
Owner:淮安市中球盾构技术服务有限公司

Integrated fireproof exhaust pipeline for kitchen and bathroom and manufacturing method thereof

The invention relates to an integrated fireproof exhaust pipeline for kitchen and bathroom. The exhaust pipeline has an integrated pipeline structure of which the section is square and which is manufactured on a special mold, wherein the length of the pipeline is 2,500 to 3,500mm; the side length A or side width B of the square section of the pipeline is 250 to 800mm; the wall thickness of the pipeline is 5 to 15mm; and four interior angles of the cross section of the pipeline are arc-shaped, and 45-degree chamfers or right angles. The exhaust pipeline is made of a magnesite material or low-alkalinity cement, vitrified micro bubbles or ceramsite sand, short fiber, a mesh fabric or steel wire mesh, a flame retardant, a modifier, fly ash, waste paper pulp and sawdust. A method for manufacturing the exhaust pipeline comprises the following steps of: laying the mesh fabric or steel wire mesh between an internal mold and an external mold of the special mold which is horizontally arranged on a vibration machine; uniformly stirring ingredients and injecting the mixture into a mold cavity under vibrating to ensure that the ingredients are uniformly distributed and filled in a gap; and drying the exhaust pipeline in the mold, molding and demoulding to obtain the integrated fireproof exhaust pipeline for the kitchen and bathroom.
Owner:徐仁春

High-temperature-resistant heat-insulation heat preservation cover for SCR automobile exhaust system and manufacturing method of high-temperature-resistant heat-insulation heat preservation cover

The invention discloses a high-temperature-resistant heat-insulation heat preservation cover for an SCR automobile exhaust system and a manufacturing method of the high-temperature-resistant heat-insulation heat preservation cover, and belongs to the technical field of automobile engine exhaust emission. The high-temperature-resistant heat-insulation heat preservation cover comprises a shell and a fixing part used for fixing the shell. A continuous basalt fiber screen cloth, a continuous basalt fiber punched felt, a glass fiber chopped strand and an adhesive are arranged between the inner wall of the shell and the outer wall of the shell. The manufacturing method of the high-temperature-resistant heat-insulation heat preservation cover comprises the steps of manufacturing of continuous basalt fiber, manufacturing of the continuous basalt fiber screen cloth, strand chopping, manufacturing of the continuous basalt fiber punched felt, manufacturing of the shell, pressing and cooling. The continuous basalt fiber is used as the main heat preservation and heat insulation material, the production cost can be reduced, the performance of a heat preservation and heat insulation pipe can be improved, the heat preservation and heat insulation performance of the heat insulation pipe is better, and the high-temperature-resistant heat-insulation heat preservation cover is wide in application range, can be applied to automobiles and motorcycles, and is convenient to assemble and disassemble and easy to operate.
Owner:临海市海花橡塑制品有限公司

Vanadium cell, vanadium cell end collector plate, vanadium cell dual collector plate and preparation of vanadium cell end collector plate and vanadium cell dual collector plate

The invention relates to a redox flow cell, in particular to end and dual collector plates for an all-vanadium redox flow cell and a preparation method of the end and dual collector plates for the all-vanadium redox flow cell. The preparation method of the end and dual collector plates for the all-vanadium redox flow cell comprises the following steps of pretreatment of carbon fiber felt, pretreatment of curable resin, integrated current collector preparation by the adoption of a hot-press method and post-treatment. The preparation method for the integrated current collector plates for the vanadium cell is good in mechanical performance and easy to implement and assemble. Ultrasonic treatment is introduced in the carbon felt treatment mode, and the defects that operation difficulty is large, the danger coefficient is high and the high-temperature roasting energy consumption is large due to conventional treatment like vitriolization carried out on the carbon felt are avoided. In addition, an obtained electrode is made of pure high polymer materials, and compared with the mode that conductive materials are used as an electrode, the advantages, of being good in mechanical performance, easy to machine and lower in cost than other electrodes, of high polymer materials can be better reserved.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP +1

Axial ultrasonic transducer

The invention discloses an axial ultrasonic transducer. The axial ultrasonic transducer comprises an adjusting screw 1, a pressurizing body 2, a sealing sliding column 3, an encapsulating oil 4, a center rod 5, an upper cover plate 6, an axial piezoelectric ceramic ring 7, an insulating sleeve 8, a copper electrode plate 9, a lower cover plate 10, a joint ring flange 11 and a vibration isolation ring 12; the pressurizing body and the joint ring flange are fixedly connected together through bolts; an inner cavity structure used for containing the encapsulating oil is formed in the pressurizingbody, and a thin-wall structure is adopted at the bottom of the inner cavity structure of the pressurizing body; the adjusting screw, the sealing sliding column, the pressurizing body and the encapsulating oil provide pre-tightening force required by the axial piezoelectric ceramic ring; the vibration isolation ring is inlaid at the upper end of the upper cover plate; the upper cover plate, the copper electrode plate, the axial piezoelectric ceramic ring and the lower cover plate are assembled together through the center rod; and the copper electrode plate is connected with an ultrasonic powersupply, and the axial ultrasonic-frequency electric energy is converted into axial supersonic-frequency mechanical energy during operation. When different copper electrode plates are connected with the ultrasonic power supply, axial ultrasonic waves with different frequency bands and different energy conversion efficiencies can be obtained.
Owner:ZHONGBEI UNIV

Solar cell gel electrolyte and preparation method and application thereof

The invention discloses a solar cell gel electrolyte and a preparation method and application thereof. In the invention, the gel electrolyte is prepared by adding novel dendritic ionic liquid into liquid electrolyte of non-polymeric ionic liquid, additive and iodine monomer, hermetically stirring the mixture for 1 to 20 hours at the temperature of between 50 and 140 DEG C and uniformly dissolvingthe novel dendritic ionic liquid. The gel electrolyte is dropwise added or injected into the space between a photoanode dye titanium dioxide membrane and a Pt electrode while the gel electrolyte is hot; the gel electrolyte is further heated and subjected to evacuation, so that the gel electrolyte is completely impregnated into the titanium dioxide membrane serving as a porous membrane; and the components are packaged to prepare a quasi-solid fully ionic liquid gel solar cell. The gel electrolyte prepared in the invention does not comprise conventional toxic solvents and thus has the advantages of ready availability, easy package and high stability and high efficiency of the cell. The cell has a few assembly processes and low cost. When a xenon lamp is utilized to simulate the sunshine at the room temperature environment, the measured maximum photoelectric conversion efficiency of the cell is 6.0 percent under the condition that the light intensity is 100mW / cm<2>.
Owner:SUZHOU UNIV

Water guide disk capable of being laminated up and down and continuously locked, and water guide disk set

The invention discloses a water guide disk capable of being laminated up and down and continuously locked, and a water guide disk set. The water guide disk comprises a disk body and a water guide hole arranged along a center axial line of the disk body in a penetrating manner, a plurality of locking convex blocks are uniformly distributed on the circumferential direction of the hole wall of the water guide hole, a demising concave part matched with the upper layer of the water guide disk is formed between every two adjacent locking convex blocks, each demising concave part is internally at least provided with a sectional internal thread; each locking convex block is at least provided with an upper jointing surface matched with the upper layer of the water guide disk, a lower jointing surface matched with the lower layer of the water guide disk, and a screwing surface matched with the hole wall of the lower layer of the water guide disk, a clamping point and a stop block are arranged on each jointing surface, each lower jointing surface is provided with a groove, and an external thread is arranged on the screwing surface. The invention can realize screwing and backstop buckling between every two adjacent water guide disks so that the two water guide disks are more tightly connected and jointed without easily loosening and reversely spinning and releasing and are very conveniently dismantled and replaced.
Owner:ANHUI DEQI ENVIRONMENTAL PROTECTION TECH CO LTD
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