43results about How to "Easy to hang out" patented technology

The invention relates to a method for dismantling shield negative ring duct pieces in a transverse channel of a vertical shaft. The transverse channel vertically communicates with the bottom of the vertical shaft, and the dismantling method comprises the following steps that a plurality of negative ring duct pieces in the transverse channel are connected to form a negative ring duct piece set; connection of the two ends of the negative ring duct piece set is relieved; a second pushing structure is provided, the second pushing structure is supported on the side, away from the vertical shaft, ofthe negative ring duct piece set, and the negative ring duct piece set is horizontally moved into the vertical shaft towards the vertical shaft through the second pushing structure; and hoisting equipment is provided, the hoisting equipment is arranged above the vertical shaft, and the negative ring duct piece set is hoisted out of the vertical shaft upwards from the interior of the vertical shaft through the hoisting equipment. According to the method, the plurality of negative ring duct pieces are integrally translated, the duct pieces do not need to be dismantled one by one by repeatedly moving a tool frame in the narrow transverse channel, and safety and simplicity are achieved.

The invention discloses a steamer. The steamer comprises an outer-layer pot body (1), an inner-layer pot body (6) and a pot cover (10); the steamer is characterized in that a check ring (3) is fixedly arranged in a cavity of the outer-layer pot body (1), the upper part of the check ring (3) is provided with a supporting plate (4), the supporting plate (4) is used for dividing the outer-layer pot body (1) into an upper chamber (7) and a lower chamber (2), the upper part of the supporting plate (4) is provided with the inner-layer pot body (6), and the top part of the outer-layer pot body (1) is provided with the pot cover (10); ventilation holes A (5) are formed in the supporting plate (4); the upper part of the supporting plate (4) is provided with a handle A (12); the lower part of the supporting plate (4) is fixedly provided with a reinforcing rib plate (13); ventilation holes B (8) are formed in the side wall of the inner-layer pot body (6); the top end of the inner-layer pot body (6) is provided with a handle B (9); the top part of the pot cover (10) is provided with a handle C (11). According to the steamer disclosed by the invention, the structure is simple, efficiency and energy conversation are realized, and convenience and practicability are realized.

The invention provides a fluid bed reactor used for gasoline desulfuration, which belongs to the field of petrochemical industry and is characterized in that an automatic back wash filter, a dust reduction machine, a catalyst bed, a backflow prevention distributor and an impact prevention distributor are arranged in a reactor, and the reactor is externally connected with a reductor and an acceptor. By utilizing the reactor, the filtering performance of the filter can be automatically and efficiently restored in time, thereby reducing the labor strength; catalyst particles are prevented from flowing back below the reactor, thereby enabling gas to be evenly distributed on the section of the whole reactor; the dust content of the gas is effectively reduced, thereby greatly reducing the load of the automatic back wash filter, effectively prolonging the operating period of the automatic back wash filter and reducing equipment investments and maintenance charges; the influent gas is prevented from impacting the backflow prevention distributor, thereby promoting the even distribution of the gas and improving the benefit of the reactor; and moreover, reaction gas and a catalyst flow out of different paths after entering the reactor through different paths, thereby realizing high-treatment capacity continuous operation.

The invention discloses a splitting device of a stator and a rotor of a motor. The splitting device comprises a rack. A work table top is arranged on the rack. A vertical sliding bench is slidably arranged on one side of the work table top. An upper positioning device and a lower positioning device are arranged on upper and lower ends of the vertical sliding bench. The upper positioning device comprises an upper positioning support and an upper positioning support rod. The upper positioning support is rotatably arranged on the upper end of the vertical sliding bench and is capable of rotatingin the horizontal plane. The upper positioning support rod is arranged on the upper positioning rack and vertically stretches downwards. The upper positioning support rod is driven to up-down move inthe vertical direction through a second driving mechanism. The lower positioning device comprises a lower positioning support rod which is arranged on the lower end of the vertical sliding bench. Thelower positioning support rod and the upper positioning support rod are coaxially arranged. Compared with the prior art, the splitting device is advantageous in that it is ensured that a rotor assembly is separated from a stator assembly along the direction of the axis all the time, so rubbing and damage are avoided; and splitting is convenient to carry out and time and labor are saved.

The invention relates to a construction method of an abyssal region cast-in-situ bored pile nondestructive assembly and disassembly double-layer steel casing group. The construction method sequentially comprises the steps of manufacturing and immersion construction of an outer steel casing group, drilling construction of a cast-in-situ pile, installation of an inner steel casing in place, downward placement of a reinforcement cage, filling of concrete, and disassembly of the inner steel casing and the outer steel casing group. The double-layer steel casing group comprises an integrated system of the outer steel casing group and the inner steel casing; outer steel casings are formed by winding and welding steel boards; annular brackets are welded to the inner walls of the lower ends of the outer steel casings and provided with vertical baffles; a rubber gasket is arranged inside a groove in the upper end of each bracket; the outer steel casings form the steel casing group through three steel trusses up and down. The cast-in-situ bored pile constructed by the double-layer steel casing group is high in construction quality, speed and material recycling rate under the project conditions of complex hydrologic conditions, a thin riverbed covering layer and high appearance quality of a concrete pile body in water, and good technical and economic benefits are obtained.

The invention discloses a method for hoisting a shield machine in a narrow space near a business line. The method includes: 1. making a receiving bracket for the shield machine; 2. installing guide rails and pushing the shield machine; 3. disassembling and hoisting Pull out the upper part of the shield tail; 4. Remove and lift out the screw conveyor; 5. Disassemble and lift out the assembly machine; 6. Disassemble and lift out the lower half of the shield tail; 7. Lift out the middle shield; 8. Cutter plate and the position adjustment of the front shield; 9. Separate the cutter head and the front shield and hang them out in turn. The invention is simple in structure and reasonable in design. When the wellhead of the shaft is small, it breaks through the traditional mode that the shield machine needs a large shaft wellhead to be hoisted out by dismantling it first and then hoisting it out. The screw conveyor is disassembled, which simplifies the dismantling work of the screw conveyor, so that the screw conveyor can return to the starting wellhead and hoist it out when the wellhead of the shaft is narrow; adjust the direction of the front shield and the cutter head and then hoist it out in sequence The wellhead of the shaft solves the problem of difficult separation of the cutter head and the front shield.

The invention relates to the technical field of filtration, and discloses a multi-stage filtering device for flux smelting and welding slag, comprising a first circulating water pool, a second circulating water pool and a third circulating water pool, and the upper end of the second circulating water pool is covered with a first fixed cover plate, the upper end of the third circulating pool is covered with a second fixed cover, the first filtering device is placed in the first circulating pool, the upper end of the first circulating pool is provided with a slag washing box, and the upper end of the slag washing box is A solution drop port is provided, a high-pressure water inlet is fixedly installed on one side of the slag washing box, a circulation port is opened at the lower end of the slag washing box, and a placement port matching the slag washing box is opened at the upper end of the first circulating water pool. A smelting furnace is provided on one side of the slag flushing box. The invention solves the problem of slag waste, uses the filtered and collected waste slag as raw materials, improves the utilization rate, reduces the probability of equipment damage caused by waste slag, and solves the problem of manual cleaning of pools.

The invention discloses horizontal type compression equipment for rapidly moulding wind tower barrel frames. The horizontal type compression equipment comprises a die holder, a concave die holder, a concave die shaft, a concave die shaft sleeve, a convex die, a convex die hinged support, a hinged shaft, a transverse pull rod, a longitudinal pull rod and a pull rod shaft, wherein the concave die holder is welded on the die holder and connected with the concave die shaft; the concave die shaft sleeve sleeves on the concave die shaft; the convex die and the convex die hinged support are integrally connected through a bolt; the convex die hinged support is connected with a hydraulic oil cylinder through the hinged shaft; one end of the longitudinal pull rod is connected with the die holder through a pull rod shaft and the other end of the longitudinal pull rod is connected with the concave die shaft; the transverse pull rod is connected with upper parts of two concave die shafts; the hydraulic oil cylinder is connected with the die holder and connected with a hydraulic power pack; through the power of the hydraulic oil cylinder, the convex die is pushed to carry out top pressing so as to mould workpieces. The horizontal type compression equipment is convenient to operate, stable in performance, low in noise, safe and reliable in running and long in service life.

The invention discloses a tool for taking out thrust blocks of a marine low-speed diesel engine. The tool comprises a base plate and a pair of connecting blocks. The base plate comprises a straight plate and inclined wing plates, wherein the inclined wing plates extend from the upper end of the straight plate to the two sides. The shapes of the connecting blocks are matched with the shapes of theouter ends of the inclined wing plates, the connecting blocks are fixed to the outer ends of the inclined wing plates, and radial through holes and axial through holes are further formed in the connecting blocks. The lower side faces of the two connecting blocks which are inclined are splayed and supported on the disc-shaped periphery surface of a crankshaft thrust disc. A method of using the toolfor taking out the thrust blocks of the marine low-speed diesel engine comprises the different steps that the obverse running face thrust blocks are taken out, the reverse running face thrust blocksare taken out, wherein the tool is fixed to the crankshaft thrust disc and a crankshaft chain wheel, a crankshaft is rotated, and the tool pushes the thrust blocks to rotate to the positions with thefeatures that the arc-shaped surfaces of the large ends of the thrust blocks are upward, and hoisting is convenient. The tool for taking out the thrust blocks of the marine low-speed diesel engine issimple in structure, the method is simple and convenient to use, and the disassembly efficiency and the disassembly safety of the thrust blocks are improved.

The present invention discloses a bag extruding device in a punching-bag centrifuge, which can make a filter residue layer crack or loosen so as to produce a clearance between the interior wall of a rotary drum and a filter bag, which is beneficial to unloading. The present invention comprises a rotary drum. The filter bag is arranged in the rotary drum. An annular air bag is arranged on the interior wall of the rotary drum. An air inlet of the annular air bag is fixed on the wall of the rotary drum. A machine shell is equipped with an air inlet device cooperating with the air inlet. The filter bag is arranged at the internal side of the annular air bag. With the present invention, a clearance can be produced between the filter bag or the annular air bag and the rotary drum wall (or a lining net), so the lifting mechanism can lift the filter bag out of the rotary drum for material unloading easily.