31results about How to "Remarkable cost reduction and efficiency increase" patented technology

The invention relates to a multifunctional built-in hanging arm which is a strip profile, wherein a bevel edge is arranged on the section of the profile; a first flange extends out of the low end of the bevel edge; a second flange extends out of the middle part of the bevel edge; the tail end of the first flange is fixedly connected with the tail end of the second flange by a first C-shaped groove; a third flange extends out, close to the high end, of the bevel edge; a fourth flange extends out of a connecting part between the middle part of the bevel edge and the second flange; the middle upper part of the third flange is intersected with the middle part of the fourth flange; a fifth flange extends out of the tail end of the fourth flange; the tail end of the third flange is fixedly connected with the tail end of the fifth flange by a second C-shaped groove; the hanging arm further comprises a horizontal sixth flange; at least two third C-shaped grooves are formed on the lower side of the sixth flange; openings of the first C-shaped groove, the second C-shaped groove and the third C-shaped grooves are vertically downward; the third C-shaped grooves are higher than the second C-shaped groove; and the second C-shaped groove is higher than the first C-shaped groove. The hanging arm can mount various built-in components at the top of a coach simultaneously, is high in integration level, improves the mounting efficiency and reduces the weight of the coach.

The invention relates to a digital antiskid inkjet ink, a preparation method thereof, and a preparation method of a digital antiskid ceramic tile. The digital antiskid inkjet ink comprises a digital antiskid inkjet ink A and a digital antiskid inkjet ink B. The digital antiskid inkjet ink A comprises the following raw materials in parts by weight: 40-48 parts of antiskid glaze; 0-25 parts of calcined alumina; 62 to 70 parts of a solvent; 6-9 parts of a dispersant; 16 to 22 parts of a surfactant; 1-4 parts of a defoaming agent; and 3-7 parts of an acidity regulator; and the digital antiskid inkjet ink B comprises the following raw materials in parts by weight: 5-20 parts of calcined alumina; 62 to 70 parts of a solvent; 6-9 parts of a dispersant; 16 to 22 parts of a surfactant; 1-4 parts ofa defoaming agent; and 3-7 parts of an acidity regulator.

A multifunctional vehicle roof edge beam for a railway vehicle comprises a long-strip-shaped body with radian. The multifunctional vehicle roof edge beam is characterized in that a connector suitable for being connected with an air conditioner frame in a lapped mode is formed in the upper end of the body, and two long-strip-shaped C-shaped grooves are formed in the back of the body and used for installing an air conditioner diversion cover installation base through bolts; two C-shaped grooves are formed in the inner side of the body and used for hoisting built-in lazy arms through bolts; a connector suitable for being connected with the side wall of a vehicle body in a lapped and welded mode is formed in the lower end of the body. According to the multifunctional vehicle roof edge beam, the two C-shaped groove structures are integrated on the back, the diversion cover installation base is made of extrusion sections and is connected with the C-shaped grooves through the bolts, zero welding is achieved, and it is not required to polishing welding seams. The installation base is provided with a transverse long circular hole, and the installation size of a diversion cover can be adjusted conveniently. The multifunctional edge beam has the advantages that modular design of vehicle roof equipment can be achieved easily, the installation efficiency is high, the appearance of the diversion cover can be guaranteed easily, cost is reduced obviously, and benefits are increased obviously.

The invention relates to the field of protective fences, and discloses a tool type safety protective fence structure. The tool type safety protective fence structure comprises a fence defining a circumferential closed structure, the fence comprises a plurality of fence units and stand columns, the fence units are detachably connected through the stand columns, oblique tensioning ropes are connected between opposite angles of a local reinforcing structure formed by the fence units and the stand columns, and the oblique tensioning ropes between the two opposite angles of the local reinforcing structure intersect with each other; and the fence is further provided with horizontal tensioning ropes, and the horizontal tensioning ropes are arranged in the circumferential direction of the fence toform a closed loop. According to the tool type safety protective fence structure, the inclined and horizontal flexible tensioning ropes are adopted for reinforcement, the reinforcing effect of a three-dimensional symmetrical geometrical shape is generated, and the mechanical strength and safety of a protective fence are improved while convenient disassembly and assembly are guaranteed; and colorsteel tiles are installed through a tile pressing device, the requirement that the whole use process of the color steel tiles is complete and lossless can be met, and the requirements of zero pollution and environmental protection of construction waste in a standard construction site are met.

The invention discloses a closed weeding remote-control pesticide delivery boat for a paddy field, belonging to the agricultural machinery field. According to the closed weeding remote-control pesticide delivery boat, the production problems that the water blending quantity is low, the pesticide is not uniformly delivered, the working efficiency is low, the labor intensity is high, and the large-area chemical injury is easily caused in the existing closed weeding process of the paddy field. The pesticide delivery boat comprises a boat body, a primary pesticide mixing tank, a mixer, a water pump, a small-sized gasoline engine, a remote control device, an air propeller, a guiding control board, a pesticide spray head, a protecting cover and a monitoring remote controller. The water pump is mounted in the boat body and is used for introducing water into the mixer, a pesticide diluting solution in the primary pesticide mixing tank and filtered field water are mixed and diluted again into drops, and the drops are sprayed to a surface layer of the paddy field, and the field pesticide spraying operation is finished. According to the closed weeding remote-control pesticide delivery boat, the uniformity and continuity of the field pesticide spraying can be guaranteed, the working efficiency is high, the labor intensity is decreased, the cost decreasing and benefit increasing effects areobvious, and the closed weeding remote-control pesticide delivery boat is particularly suitable for the high-speed pesticide spraying operations of large-area linked paddy fields.

Disclosed is a 4D admixture for well cementation. The 4D admixture for well cementation is characterized in that (1) the 4D admixture for well cementation is prepared from 70% of special low-density materials (floating beads and pulverized fuel ash), 10% of stabilizer (micro-silicon), 10% of reinforcing agent (slag) and 10% of modifier (CaO); (2) the 4D admixture for well cementation and cement can be well mixed to form a system, and the temperature resistance, acid resistance and corrosion resistance performance of the formed system can well meet various requirements of well cementation; (3)the 4D admixture for well cementation and the well cementation cement are mixed according to a certain ratio to form the new cement slurry system, the system is stable and is applied to low-pressure wells where seepage and leakage occur easily, and prepared cement slurry has the advantages of channeling prevention, high toughness and the like; (4) through the application of the 4D admixture for well cementation, on the basis of ensuring well cementation quality, the use quantity of various well cementation admixtures and the well cementation cost can be reduced.

The invention relates to a high-speed stable production method of a CQ-grade thin-gauge galvanized sheet. According to the method, a continuous hot galvanizing unit sink roll preheating model, the purity of zinc liquid, a plan schedule, secondary crescent shearing, the temperature of an annealing furnace, a sink roll scraper and the tension of a zinc pot are comprehensively controlled, the average running speed of a CQ-grade thin-specification galvanized sheet is improved from 90m/min to 140m/min, the capacity is fully released, and the production efficiency is improved; the in-furnace wrinkle judgment change rate is reduced from 8.11% to below 1%, the scratch and wrinkle degradation judgment change rate is greatly reduced, and the cost is reduced; and the yield is greatly improved, cost reduction and efficiency increase are obvious, order delivery is effectively guaranteed, the productivity is greatly released, and the method can be applied to a continuous hot galvanizing production line.

The invention provides a sealing structure of a horizontal axially split pump and a mounting method of the sealing structure. The problems that the process requirement of head-to-head metal sealing adopted for an existing horizontal axially split pump is high, the cost of flat gasket sealing is high, the reliability of gumming sealing is poor, and interstage sealing is lacked are solved. The sealing structure comprises a stereoscopic sealing groove and an integrated sealing element matched with the stereoscopic sealing groove. The stereoscopic sealing groove is formed by sealing ring sealing grooves located in the peripheries of N shell body sealing rings separately and a sealing groove in an upper pump body and a lower pump body. The sealing groove in the upper pump body and the lower pump body comprises two pump body sealing grooves in the axially split surface of the lower pump body and two pump shaft end sealing grooves. The two ends of the two pump body sealing grooves are connected with the two pump shaft end sealing grooves separately, and each sealing ring sealing groove is connected with the two pump body sealing grooves. N is determined by the stage number of the horizontal axially split pump, the impeller form and the impeller arrangement position.

The invention discloses a solar remote control small fertilization boat, and belongs to the field of agricultural mechanical equipment. The solar remote control small-sized fertilization boat comprises a hovercraft body assembly, an electric fertilizer applicator, a fertilizer box, a multi-channel remote control panel, a solar storage battery, a solar power generation panel, an electric air propeller and a fertilization boat remote controller, the solar remote-control small fertilization boat can provide energy power in a paddy field by utilizing solar energy, realizes remote-control uniform fertilization, is high in working efficiency, replaces a traditional manual operation mode, reduces cost and improves efficiency, and is particularly suitable for fertilization operation of large-area continuous paddy fields.

The invention relates to a horizontal axially split pump, in particular to a horizontal axially split pump for guiding leaked liquid, and solves the problem that the sealing mode of an existing horizontal axially split pump cannot give consideration to simple process, low cost and good reliability. At least one flow guide groove is formed in each of two sides of a volute chamber flow channel on the axially split surface of a pump body; or at least one flow guide groove is formed in each of two sides of the volute chamber flow channel on the axially split surface of a pump cover; or at least one flow guide groove is formed in one side of the volute chamber flow channel on the axially split surface of the pump body, and at least one flow guide groove is formed in the other side of the volute chamber flow channel on the axially split surface of the pump cover. The number of the flow guide grooves in the two sides of the volute chamber flow channel is equal, and the flow guide grooves in each side are formed between bolt holes in the side and the volute chamber flow channel. The starting end of the flow guide groove on each side is close to a mechanical sealing cavity, and the leading-out end of the flow guide groove is communicated with a suction cavity. By means of the mode that dredging replaces blocking, leaked liquid is guided to the suction cavity through the flow guide grooves, and the sealing difficulty of the axially split surface of the horizontal axially split pump is reduced.

The invention belongs to the technical field of local protection of metal surface treatment, and relates to a protection method with a sealing structure and a sealing protection tool. The tool comprises protection covers and sealing lip structures, the protection covers seal protection parts, and the sealing lip structures seal the transition areas of the protection parts. The tool replaces an original tradition protection mode, the original mode for local protection through manual bonding and adhesive hanging is changed, the protection quality is improved, the efficiency is promoted, environmental protection and energy conservation are realized, and cost decreasing and benefit increasing are achieved.

The invention relates to the technical field of gas field gas recovery, in particular to a rope-dropping-fishing-free multifunctional downhole throttler. The rope-dropping-fishing-free multifunctionaldownhole throttler comprises a fishing head, a lock block body, a limiting portion and a gas nozzle seat rod. The lock block body is detachably connected to the outer circumference surface of the fishing head, a lock block hole is formed in the outer circumference surface of the lock block body, a lock block is slidingly connected into the lock block hole, and one side of the lock block makes contact with the outer circumference surface of the fishing head. The limiting portion is detachably connected to the top end of the lock block body, and the inner circumference surface of the limiting portion is slidingly connected with the fishing head. The gas nozzle seat rod is slidingly connected to the inner circumference surface of the fishing head. A gas nozzle seat is knocked out through downgoing impact force of a plunger, a large passageway is formed, meanwhile the throttler can be used as a downhole positioner for a plunger drainage gas recovery measure, it is not needed to fish the throttler and trip in the downhole positioner again, and the effect of reducing the cost and increasing benefits is remarkable. A check valve is additionally arranged in the throttler, the situation that liquid slips as the plunger moves downwards during plunger drainage gas recovery is avoided, and the effect of plunger drainage gas recovery is improved.