32results about How to "Guaranteed production requirements" patented technology

The invention discloses a hydraulic oil pumping system, relating to oil extraction equipment for extracting oil from deep hard rock stratum. The invention aims at providing a balance hydraulic cylinder arranged in oil wells for converting gravity forces of an oil pumping rod and an oil pump in two oil wells and a liquid column into hydraulic pressure and serving as balance weight for balance. Simultaneously, the hydraulic power of the hydraulic pump station drives the power hydraulic cylinder in the oil well to drive the oil pump for extracting oil. Therefore, the purposes of being simple in structure, saving energy and improving work efficiency are achieved. The invention comprises at least one hydraulic oil pumping unit which comprises a power part and an oil extracting part under the power part, wherein the power part is connected with the hydraulic pump station on the ground; the structural feature is that the hydraulic oil pumping unit further comprises a balance part, wherein the balance part is connected with the power part and the oil extracting part, and a hollow oil pumping rod penetrates through the power part, the balance part and the oil extracting part.

The invention relates to the field of starch sugar manufacturing, in particular to a preparation method of syrup special for moon cake. According to the method, corn starch is taken as the raw material, and the syrup is prepared through the steps such as size mixing, enzyme immersion, liquefaction, saccharification, glucoside conversion, decolorization, filtering, ion exchange, concentration, blending and the like. The prepared syrup comprises 20-25% of maltobiose, 12-17% of maltotriose, 15-20% of maltotetraose, 8-12% of tetrasaccharide-above, 3-5% of oligoisomaltose, 25-30% of fructose, and less than 3% of glucose. The syrup special for moon cake produced through the method is sucrose-free; the sweetness is slightly lower than that of the sucrose; the sweet taste is mild and pure, cool and refreshing; and the syrup is provided with a sweet flavor peculiar to honey, and has the advantages that the oil return property is obvious, the moisture retention property is good, the starch retrogradation is prohibited, the shelf life and the quality guarantee period of products are effectively prolonged, and the like.

The invention discloses a sealing-style loading apparatus used for an SiC tank kiln car. The loading apparatus comprises a loading operation table (1) and a charging chute (2) and is characterized in that a fixing frame (3) is arranged on the loading operation table (1) and an iron scale bin (4) and a dust coke bin (5) are respectively fixed on the back side and front side of the upper part of the fixing frame (3); an iron scale discharging header pipe (6) provided with a discharging branch pipe (7) is connected at the bottom of the iron scale bin (4); a dust coke discharging header pipe (8) provided with a discharging slot (9) is connected at the bottom of the dust coke bin (5); a winch (10) provided with a hook (12) is arranged at the middle part of a beam of the fixing frame (3) on theloading operation table (1); a bushing-style fitting is suspended on the hook (12); and simultaneously a glass cover (19) for sealing operation is also arranged. The loading apparatus has high loading speed, low loading contamination and lower harm to operators; the loading can be carried out strictly according to the ratio between the iron scale and dust coke; the problems that the unloading is difficult and the SiC tank is easy to break can be solved and the operation meets the standard; and the sealing-style loading apparatus can be widely applied to the powder metallurgy production lines.

The invention relates to a preparation method and a shaping device of a sulfur removal nozzle. The preparation method of the low cost sulfur removal nozzle includes following steps: 1, firstly, smearing a release agent on the inner surface of an outer mold and the outer surface of an inner mold; 2, obtaining mixed powder by mixing materials, performing ball milling on the materials, and sieving the materials; 3, filling an interval between the outer mold and the inner mold with the powder, and using a liquid pump to inject high pressure liquid into the hollow inner mold; 4, releasing pressure; 5, drying the mixed powder; 6, obtaining the sulfur removal nozzle after sintering the powder. The shaping device of the sulfur removal nozzle comprises a shaping mold and the hydraulic pump, wherein the shaping mold and the hydraulic pump are connected through a high pressure hose, the shaping mold comprises the metal outer mold, the rubber inner mold, a first cover plate, a second cover plate and a pressurizing connector, the metal outer mold is composed of a first outer mold and a second outre mold, the rubber inner mold is arranged in an inner cavity of the metal outer mold, through holes are formed in the side wall and the bottom of the metal outer mold, a second blocking round plate is further arranged on a contact position of the second cover plate and the metal outer mold, a through hole is formed in the middle of the second cover plate, and the pressurizing connector is arranged on the outer side of the through hole in the middle of the second cover plate.

The present disclosure relates to a prompting method, device, electronic device, and storage medium for video editing, and relates to the technical field of software applications. The method includes: displaying a preview image of a video to be edited in a preview area of ​​a video editing page, and obtaining a preview when the material is in the selected state, obtain the first boundary range information of the material in the preview area; obtain the second boundary range information of the preview safe area in the preview area; and if according to the first boundary range information and The second boundary range information determines that the material exceeds the preview safe area, then the prompt information corresponding to the preview safe area is displayed according to the second boundary range information of the preview safe area. It can meet the viewing effect of more users, and improve the viewing experience of video users while ensuring the production needs of video production users.

The invention discloses a full-automatic arc concave gem grinding machine, which comprises a rack. A transverse mounting frame is rotatably arranged at the upper side of the rack; a plurality of longitudinal aluminum ranks for clamping gem blanks are fixedly arranged on the bottom part of the mounting frame in parallel; a locking block for fixing the position of the mounting frame is arranged at the upper end of the mounting frame; guide slots are arranged at the left end and the right end of the lower side of the frame; supporting plates the two sides of which are provided with guide rails are arranged in the guide slots; the supporting plates are rotatably provided with a plurality of rotating shafts which are arranged in parallel in front and rear directions; grinding rods are fixedly arranged on the rotating shafts; guide seats are arranged at the bottom parts of the supporting plates and are provided with transverse screw holes in left and right directions; screws are sheathed inthe screw holes; the other ends of the guide seats are connected with connecting bars; longitudinal through holes are arranged at the right ends of the connecting bars; the connecting rods are connected with transverse eccentric slot wheels through the through holes; longitudinal screw holes are arranged at the middle positions of the supporting plates; lifting screws matched with the longitudinal screw holes in motions are arranged in the longitudinal screw holes; longitudinal guide holes are arranged at the two sides of the supporting plates; and guide rods are respectively sheathed in the guide holes and are arranged on the frame.

The invention discloses a casting process for a bearing seat of a frame saw, belonging to the technical field of casting production, comprising the following steps: (1) making a mold of a mold plate;(2) making an upper sand box and a lower sand box; (3) making a first sand core insert and a second sand core insert; (4) processing a flow channel and a heat riser; (5) smelting iron; (6) closing thebox and pouring; (7) dropping sand; (8) cleaning castings and shot peening. The casting process for a bearing seat of a frame saw adopts a one-mold and two-cavity forming method, and casts two castings at one time, thereby improving the production efficiency; the production quality of the bearing seat of the frame saw can be ensured by arranging the heat riser and a fan-shaped pouring port; a mounting hole in the surface of the bearing seat of the frame saw can be molded out while producing the bearing seat of the frame saw by installing the stable and convenient first sand core insert and second sand core insert, and subsequent machining procedures are reduced.

The invention provides a circular pressing circular cutter. The circular pressing circular cutter comprises a cutter roller and a bottom roller. The cutter roller comprises a base and a fastening device. A blade is fastened in a first groove of the base through the fastening device. The fastening device comprises a first pressing strip, a second pressing strip, an extruding part, a wedge-shaped part and a reinforcing assembly, wherein the blade abuts against the right side of the first pressing strip; the left side of the second pressing strip abuts against the blade; the extruding part is fixed to the right edge of the first groove; the wedge-shaped part is blocked between the second pressing strip and the extruding part; the reinforcing assembly comprises a V-shaped part, a torsional spring and a lock screw; the V-shaped part is pivoted in a mounting groove and blocked in a second groove of the wedge-shaped part; the lock screw is connected to the extruding part; the front end of thelock screw abuts against the V-shaped part; and the V-shaped part can be driven by the lock screw to rotate, a rotating upper flap part abuts against the second groove, thus, the wedge-shaped part further extrudes the second pressing strip, then the blade is further pressed, and the blade is fixed to the cutter roller more firmly and reliably.