35results about How to "Reduce auxiliary work" patented technology

It is intended to achieve the weight reduction, sliming, and downsizing of bushings, compatibility of types of bushings, and simplification of operating steps. A polymer bushing comprises a conductor draw-out bar (1) having a conductor insertion hole (1a) in the lower end, a hard insulation sleeve (2) installed around the outer periphery of the conductor draw-out bar (1), a polymer clad body (3) installed around the outer periphery of the insulation sleeve (2), and an electric field stress-control layer installed on the interface between the insulation sleeve (2) and the polymer clad body (3). The insulation sleeve (2) comprises a large-diameter insulation sleeve (2a) installed around the outer periphery of the lower region of the conductor draw-out bar (1), and a small-diameter insulation sleeve (2b) installed around the outer periphery of a portion of the conductor draw-out bar (1) excluding the front end. An embedment metal part (4) for electric field mitigation purposes is embedded in a portion of connection between the large-and small-diameter insulation sleeves (2a, 2b). Further, installed at the lower end of the large-diameter insulation sleeve (2a) is a cone-shaped receiving port (5) for receiving the stress cone (13) of a cable terminal (11), the receiving port (5) communicating with the conductor insertion hole (1a) in the conductor draw-out bar (1).

The invention discloses a goat roasting oven. The goat roasting oven comprises a stove body, wherein a heat-preserving oven door is arranged at the front part of the oven body, a door opening handle is arranged on the oven door, a rotating structure is arranged at the upper part of the inner chamber of the oven body, the rotating structure is connected with a motor at the upper part of the outer side of the oven body, an upper smoke exhaust port is formed in the rear side of the top part of the oven body, the upper smoke exhaust port is connected with an upper smoke exhaust pipe, a switching valve is arranged on the upper smoke exhaust pipe, the upper smoke exhaust pipe is connected with a dust catcher through an induced draft fan, and the external part of the dust catcher is connected with a dust and oil stain collector; a hollow fire pan is arranged at the lower part of the oven body, a fire grate is arranged at the lower part of the fire pan, an ash tank is arranged at the lower part of the fire grate, the ash tank is matched with a surrounding wall surface, an air inlet with air inlet amount which can be adjusted is formed in the ash tank, an upper groove is formed in the upper part of the fire pan, an annular water storage groove is formed in the plane of the upper groove, an annular oil receiving groove is formed in the outer side of the water storage groove, and the outer side of the upper groove and the surrounding part of the oven body are of an integral structure. The goat roasting oven has the advantages that since a closed space is formed, the roasting efficiency is high, the occupied space is smaller and the goat roasting oven is particularly suitable for places with numerous people who have meals.

The invention discloses automatic spraying camouflage coating for manipulators and a method for preparing the automatic spraying camouflage coating. The method includes (1), adding 35.00-42.00 parts of acrylic resin, 0.50-1.00 part of dispersing agents, 1.00-3.00 parts of anti-sagging agents, 1.50-2.50 parts of extinction powder, 0.10-5.00 parts of electrically conductive optical materials, 7.00-18.00 parts of pigment, 17.00-23.00 parts of fillers and 6.00-8.50 parts of mixed solvents into an accessory tank and uniformly stirring the acrylic resin, the dispersing agents, the anti-sagging agents, the extinction powder, the electrically conductive optical materials, the pigment, the fillers and the mixed solvents to obtain first mixtures; (2), grinding the first mixtures by the aid of a sand mill until the fineness of the first mixtures reaches 18-22 micrometers; (3), adding 4.00-6.00 parts of special modified polyester compounds, 3.00-5.00 parts of silicon dioxide nanometer composite materials and 6.00-8.50 parts of mixed solvents into paste and uniformly stirring the special modified polyester compounds, the silicon dioxide nanometer composite materials, the mixed solvents and the paste to obtain second mixtures; (4), regulating the viscosity of the second mixtures until the viscosity of the second mixtures reaches coating-4 cup 65-80 S; (5), filtering and packaging the automatic spraying camouflage coating. The automatic spraying camouflage coating and the method have the advantages that the automatic spraying camouflage coating is reasonable in design and has tone which is consistent with natural backgrounds, anti-infrared camouflage effects of spectral reflection curves can be realized by the automatic spraying camouflage coating, and problems in the aspects of sagging, drying speeds, surface smoothness and the like in automatic paint spraying procedures can be solved.

The invention discloses a bulk outer plate positioning method, which comprises the following steps of: marking an outer plate positioning mark on a segmented internal component of a segmented three-dimensional model, and then generating a segmented internal component processing drawing by utilizing the segmented three-dimensional model with the outer plate positioning mark; a numerical control machine tool can be directly used for cutting the segmented internal components with the outer plate positioning holes or the outer plate positioning lines, when the segments are built, relevant marks such as ground lines do not need to be surveyed on the ground below the segments, and the bulk outer plates can be accurately positioned by directly using the outer plate positioning holes or the outer plate positioning lines on the segmented internal components. A large amount of auxiliary work is reduced, meanwhile, the installation precision and the installation efficiency of the bulk outer plates are improved, and the situation that gaps of the outer plates are out of tolerance and staggered when the outer plates are assembled and carried is avoided.

The invention discloses a method for decomposing residual iron of a blast furnace. The method comprises the steps that vertical cutting is carried out, wherein the residual iron is vertically cut to aspecific depth in a tooth cutting or saw cutting mode at different positions on the top face of the residual iron; horizontal cutting is carried out, wherein at the specific depth position, the residual iron is horizontally cut to a vertical cutting face in a tooth cutting or saw cutting mode; the residual iron is removed, wherein the separated residual iron is removed out of the blast furnace; horizontal cutting and residual iron removal are repeated until the vertically cut residual iron is removed out of the blast furnace completely; and the steps are repeated until the residual iron in the blast furnace is removed out of the blast furnace completely. The invention discloses another method for decomposing the residual iron of the blast furnace. The method includes the steps that vertical cutting is carried out; the residual iron is broken by using external force; the residual iron is removed; the steps of breaking the residual iron by using external force and removing the residualiron are repeated until the vertically cut residual iron is removed out of the blast furnace completely; and the steps are repeated until the residual iron in the blast furnace is removed out of the blast furnace completely. The methods have the advantages that installation is easy, the cutting efficiency is high, and safety is achieved.

The invention relates to an automatic bearing bush machining and conveying assembly line which is arranged on a machine frame assembly and is used for process linkage between bearing bush positioninglip opening milling equipment and bearing bush inner hole milling equipment. The automatic bearing bush machining and conveying assembly line comprises a first conveying device (2), a first separatingand combining device (3), a first feeding manipulator (4) and a second conveying device (6), wherein the input end of the first conveying device (2) is in process linkage with the output end of the bearing bush positioning lip opening milling equipment, the input end of the separating and combining device (3) is in process linkage with the output end of the first conveying device (2), the first feeding manipulator (4) is used for achieving the process linkage between the separating and combining device (3) and the bearing bush inner hole milling equipment, and the input end of the second conveying device (6) is in process linkage with the output end of the first feeding manipulator (4). The automatic bearing bush machining and conveying assembly line is reasonable in design, compact in structure and convenient to use.

The invention relates to the technical field of carbon steel pipeline backing welding, in particular to a carbon steel pipeline flux-cored wire all-position motorized welding MAG backing welding process. The carbon steel pipeline flux-cored wire all-position motorized welding MAG backing welding process comprises the steps that appropriate welding parameters are set on a welding power source; through a power supply, a wire and a contact tube, welding current and welding voltage trigger an electric arc with a welding bead through a flux-cored wire for welding; the flux-cored wire is automatically conveyed from a wire reel through a wire feeding wheel; the flux-cored wire forms a welding seam on the pipeline through electric arc melting, and then welding of the next welding seam continues; and after the welded junction is assembled, a ceramic gasket on the back of the root weld of a round pipe is tightly attached to the center of the inner wall weld of the welded junction, and a U-shaped groove is formed in the middle of the ceramic gasket. According to the carbon steel pipeline flux-cored wire all-position motorized welding MAG backing welding process, the construction cost can be reduced, the welding efficiency is improved, the adaptability is high, the welding quality and efficiency are remarkably improved, and the labor intensity of operators is relieved.

The invention discloses a special multifunctional aspirator for cerebral surgery. The special multifunctional aspirator comprises a device body, suction equipment and a cold light source device, wherein the cold light source device is fixedly connected to the top of the device body, the suction equipment is fixedly connected to the top of the cold light source device, a support is fixedly connected to the other side of the top of the device body, a mounting plate is fixedly connected to one side of the interior of the suction equipment, a mounting rod is fixedly connected to one side of the interior of the cold light source device, and a display screen is connected to the dead front of the surface of the suction equipment in an embedded mode. The convenience of the aspirator is excellently improved through the display screen, the flexibility of the aspirator is excellently improved through a rotary connecting groove, a suction head is convenient to replace, the service life of a suction tube is excellently maintained through a rubber sleeve, the adjustability of the aspirator is excellently improved through an adjusting connecting valve, the practicability of the aspirator is excellently improved through a suction mechanism, the multifunctional convenience of the aspirator is excellently improved through a cold light connecting mechanism, and the aspirator is suitable for being used in medical instruments and has wide development prospects in the future.

The invention relates to a pressure frame used for a thin plate splicing submerged arc welding machine. The pressure frame comprises a half portal frame device, a lifting and rotating device and a dual-side pressure frame device; the half portal frame device is composed of dual transverse beams, a vertical column, an upper end frame, a lower end frame, a longitudinal guide rail, a longitudinal motor speed reducer, a longitudinal wheel set, a trolley, a transverse guide rail, a transverse motor speed reducer, a transverse wheel set and the like, longitudinal and transverse walking of the pressure frame can be achieved, the lifting and rotating device is composed of a hydraulic station, an oil cylinder, a lifting pin shaft, an oil cylinder frame, a lifting vertical column, a guide wheel, a rotation support, a small gear, a cycloidal pin gear speed reducer, a motor and the like, lifting and rotating of the pressure frame can be achieved, and through longitudinal and transverse motion of the half portal frame device and lifting and rotating motion of the lifting rotating device, placing of the workpiece at any position and any direction is in the work range; the dual-side pressure frame device can achieve effective and reliable pressing of two steel plates required to be spliced, and is matched with related welding devices and the like, it is ensured that welding work operation isconvenient, and efficiency is high, and welding quality is ensured.

The embodiment of the invention provides a large-inclination hydroelectric steel pressure pipe assembling and welding trolley. The large-inclination hydroelectric steel pressure pipe assembling and welding trolley comprises a front octagonal enclosure frame unit and a back octagonal enclosure frame unit, and the diagonal positions of the two enclosure frame units are connected through outer standcolumns to form an octagonal shape. The front end enclosure frame unit comprises a first enclosure frame body and a second enclosure frame body which are arranged in a spaced mode. Corresponding transverse braces and vertical braces are arranged on the two enclosure frames, and thus three operation platforms are structured. The assembling and welding trolley is reasonable in structure design and suitable for assembling of large-inclination hydroelectric steel pressure pipes; the multiple platforms of the trolley can carry out multiple works synchronously, a lot of field assisting work is reduced, the production efficiency is greatly improved, and a more favorable condition is created for field assembling and application of large-inclination and large-diameter steel pressure pipes.