9results about How to "Continuous spraying" patented technology

The invention discloses a nickel-silicon-boron nitride abradable sealing coating and application and a preparation method thereof, the abradable sealing coating comprises a bottom layer material in direct contact with a base material and a surface layer material located on the surface of the bottom layer material, the bottom layer material is nickel-chromium alloy, and the surface layer material is nickel-silicon-boron nitride. When the coating is prepared, automatic plasma spraying equipment is adopted, firstly, nickel-chromium alloy powder is adopted as a bottom layer material to be sprayed on the surface of a base material, and then nickel-silicon-boron nitride powder is adopted as a surface layer material to be sprayed on the surface of the bottom layer material. The prepared nickel-silicon-boron nitride abradable sealing coating can be applied to low-pressure turbine discs, high-pressure turbine guiders and sealing seats of aero-engines and gas turbines. According to the method, a traditional manual flame spraying operation mode is replaced, the safety is improved, the material utilization rate and the spraying efficiency are improved, the preparation period is shortened, the material cost is reduced, and the structure property, the bonding strength and the thermal shock resistance of the abradable seal coating are improved.

The utility model relates to a green building construction indoor spraying device which comprises a bottom table and a spraying assembly, a stirring box and a supporting table are arranged on the upper surface of the bottom table at intervals in the transverse direction of the bottom table, and the spraying assembly is arranged on the upper surface of the supporting table; the spraying assembly comprises an air cylinder arranged on one side of the upper surface of the supporting table, a rack is arranged at the tail end of an output shaft of the air cylinder, and the rack is transversely arranged on the upper surface of the supporting table along the bottom table and is in sliding connection with the supporting table through the air cylinder. According to the indoor spraying device for green building construction, a spraying assembly arranged at the upper end of a supporting table is utilized, an air cylinder operates to push a rack to slide on the upper surface of the supporting table in a reciprocating mode, a gear can drive a spraying head through a rotating rod and a supporting rod, and clockwise and anticlockwise bidirectional rotation is conducted in the vertical direction of a bottom table with the rotating rod as the center; continuous and rapid spraying of the wall can be achieved, workers do not need to manually replace the spraying position or adjust the spraying angle, and the spraying efficiency is improved.

This utility model belongs to the field of irregular-shaped quartz glass processing technology, and discloses an irregular-shaped glass edge grinding and chamfering device. It includes a frame device for support and fixation, and an adjustment device at one end of the frame device for gripping and suction of the irregular-shaped quartz glass for multi-dimensional movement and adjustment of the grinding position. A rotary grinding device for rotating and grinding the irregular-shaped quartz glass is located at the end of the frame device away from the adjustment device. A feeding device for circulating and spraying grinding fluid is located on the side of the rotary grinding device away from the adjustment device. This utility model's irregular-shaped glass edge grinding and chamfering device, through the combination of adjustment devices, achieves multi-degree-of-freedom and highly flexible positional adjustment of the irregular-shaped quartz glass in space. It solves the problem of traditional equipment's difficulty in effectively fixing and precisely controlling the grinding of complex curved workpieces, ensuring that the rotary grinding table can contact the chamfers of different contours of the workpiece at the optimal angle, thereby significantly improving processing accuracy and adaptability to the processing range.

The utility model relates to the technical field of tire spraying, and discloses a tire continuous spraying device which comprises a spraying box and a spraying mechanism. An external connection seat is mounted at the lower part of the front end surface of the spraying box; and the spraying mechanism comprises a moving plate, a clamping seat, a clamping roller, a moving assembly, a supporting seat, a supporting roller, a second motor, a first connecting seat, a second connecting seat, a spraying piece, a reinforcing plate and a coating tank, the spraying box and the spraying mechanism are arranged, the clamping seat, the clamping roller, the first motor and the spraying piece are used in cooperation, the tires can be sprayed, and the spraying efficiency is improved. The movable plate, the first forward and reverse motor, the gear and the rack are matched for use, tires can be transferred, the telescopic air cylinder, the push plate, the inclined push seat and the roller are matched for use, the tires can be pushed onto the supporting roller, the spraying piece is made to spray the other set of tires, and therefore the spraying mechanism conducts continuous spraying, and the spraying efficiency of the spraying device is improved.

The application relates to the technical field of ceramic bathtub glaze spraying positioning, and particularly discloses a glaze spraying positioning and clamping mechanism for ceramic bathtub processing, which comprises a base, a support seat coaxially connected to the upper surface of the base, a mounting frame coaxial with the support seat and fixed to the upper end of the support seat, a recovery disc fixedly installed at the upper end of the mounting frame, an inner surface of the recovery disc is provided with a support disc coaxial with the support seat, a support plate is arranged on the support seat, two support plates are symmetrically arranged on the support seat, a support frame is installed on each support plate, a driven plate is coaxially connected to the support frame, two driven plates are installed on each support frame, and the two driven plates on the same support frame are connected through a synchronous rod. The glaze dripping on the parts can be collected, the problem that the parts cannot be used in the later period can be avoided, the clamping mechanism can be limited, and the stability of clamping can be ensured.

The utility model discloses a mutton processing thawing pool relates to mutton thawing technical field, including bearing seat, the bearing seat upper end is equipped with the collecting port, the bearing seat lower extreme mounting has the drainage frame. The utility model discloses the bearing seat, drainage frame, thawing pool frame, movable tank, filter screen, sliding slot and rack that set up, the bearing seat as the basis of whole equipment, provides the firm support for thawing pool, ensures when the multiple thawing pool frame of placing and the thawing water containing, equipment can keep stable, avoids the shaking or displacement because of the bearing too big, in the thawing process, the water flow can enter each thawing pool frame in order through the drainage frame, guarantees every piece of mutton to be able to fully contact thawing water, also helps when the water or drainage, let water can flow out smoothly, avoids the waterlogging phenomenon influence thawing efficiency or causes the operation inconvenient.

The present application relates to the technical field of spraying device, and specifically discloses a sewage treatment agent solution spraying device for sewage treatment, which comprises a backflushing switching device, the backflushing switching device comprises a base, a cover plate, a fixing rod, a spray head and a flow guide plate, a spraying opening is formed in one side of the base, a first liquid discharge opening is formed in the base, the cover plate is arranged at the gap of the base, the cover plate and the base jointly form a rotatable column structure, the fixing rod is arranged at the axis position of the column structure formed by the base and the cover plate, the base and the cover plate can rotate relative to the fixing rod, and the spray head is arranged on the fixing rod; the base and the cover plate in the backflushing switching device can rotate relative to the fixing rod, so that the spray head can be switched between the spraying position and the backflushing position; when in the spraying position, the spray head sprays the agent solution outward through the spraying opening; when in the backflushing position, the pressure solution can enter from the side of the output end of the spray head to reversely flush the spray head, so that the cleaning effect of the spray head is improved.

The invention discloses a maintenance device for fair-faced concrete construction, and relates to the technical field of constructional engineering maintenance equipment, the maintenance device comprises a frame, a shell, a water tank and wheels, a plurality of auxiliary components are installed in a roller, each auxiliary component comprises a water outlet pipe, a plug pin, a rotating plate, a support and a gravity block, and through the magnetic attraction force of a first magnet strip, the water outlet pipe is connected with the rotating plate; according to the concrete curing device, the inserting nails can be inserted into the covering layer more rapidly and accurately, so that the fixing efficiency of the covering layer is improved, it is guaranteed that the covering layer cannot slide or move in the laying process, and then the concrete curing quality is guaranteed; and when a gravity block rotates to the lower side of a roller, under the combined action of repulsive force and gravity of a second magnet strip and a magnet block, the gravity block is prevented from falling off or shifting. The sealing cover and the short pipe can be rapidly separated, the situation that the stability of the device is affected by vibration generated by movement of the device is avoided, concrete is evenly sprayed on a covering layer and concrete, the concrete curing effect is improved, and the problems of concrete cracking and the like caused by uneven curing are solved.

This utility model discloses an agricultural planting spraying device, including a frame with wheels at the bottom, a base and a pesticide tank on the upper wall of the frame, a stirring assembly inside the pesticide tank, a column fixed above the base, a groove inside the column, a slider that can slide up and down inside the groove, and a sliding seat on the side wall of the slider. This utility model relates to the field of agricultural planting technology. The lifting assembly adjusts the height of the spray head frame, while the reciprocating push rod extends and retracts to move the drive frame. The rack on the drive frame meshes with the transmission gear on the main shaft, causing the main shaft to rotate. Through the connecting rod, the spray head frame swings, realizing swing spraying, improving the spraying range and uniformity, and can flexibly adjust the spraying range according to the growth stage of the crop, ensuring that the pesticide evenly covers all areas and improving the control effect.