37results about How to "Prevent oil accumulation" patented technology

The invention discloses an oil smoke generating device. The device comprises an air temperature and humidity control system, an air purification system, an oil smoke generating system, an automatic cleaning system, a waste liquid recovery system and a cabinet with rectification and mixed flow functions. An oil-water mixing mode, a conveying mode and a heating mode of the oil smoke generating system fundamentally change an oil smoke generating mode. The oil smoke generated by the device has the characteristics of stable smoke generation and high accuracy, can represent real oil smoke and can simulate oil smoke produced in different cooking manners. The generated oil smoke can be used for oil smoke purification product detection and oil smoke detection instrument parameter calibration and asan oil smoke generating source for experimental researches.

A combined oil control ring for automobile engines capable of keeping an excellent oil-controlling function without suffering sticking between a spacer expander and side rails for a long period of operation comprises upper and lower two side rails, and an axially corrugated spacer expander having upper and lower portions; a leg portion connecting each upper portion and each lower portion of the spacer expander having a portion having an inclination angle θ of 15° or more from the axial direction.

The invention discloses an outdoor furniture anti-ultraviolet natural wood oil coating technology. The technology includes the following processes that a base material is selected to be processed into a white blank semi-finished product, and then the outer surface of the white blank semi-finished product is leveled and ground to obtain a ground semi-finished product; according to palette colors, commonly used color concentrates are selected for color repairing of the ground semi-finished product, and a color-repaired semi-finished product is obtained; the outer surface of the color-repaired semi-finished product is coated with anti-ultraviolet natural wood oil with a bristle brush to obtain a primary natural wood oil semi-finished product; the primary natural wood oil semi-finished product is still standing at normal temperature and aired for 15-25 min, then redundant anti-ultraviolet natural wood oil on the outer surface of the primary natural wood oil semi-finished product is wiped away by means of cotton cloth, and a primary trimmed semi-finished product is obtained. The anti-ultraviolet natural wood oil is used for coating, adhesion of a paint film can be enhanced, and the situations that furniture is placed outdoors and discolors and the paint film cracks and falls off are effectively avoided.

The present invention relates to a rotor arrangement (100) for a turbomachine, having a rotor with a first rotor stage (1), a shaft (3), and a first hub (5) for joining the first rotor stage (1) to the shaft (3). The first hub (5) has a balancing device (30) for balancing the first rotor stage (1). In addition, the present invention relates to a compressor.

The invention discloses a cleaning cover cylinder provided with ultrasonic equipment for cleaning a bottom sewage discharging channel. The cleaning cover cylinder comprises a cleaning cover cylinder body; openings at the two ends of the cleaning cover cylinder body are formed in a communicating mode; a sewage discharging groove body is arranged at the bottom end of the cleaning cover cylinder body; a sewage discharging water filtering grid plate is paved at the upper end of the sewage discharging groove body; movable tracks are paved in the center of the plate surface of the upper end of the sewage discharging water filtering grid plate; an ultrasonic cleaning machine is fixedly mounted at one end of the sewage discharging groove body; an ultrasonic oscillator is guided out at the output end of the ultrasonic cleaning machine and is guided into the sewage discharging groove body; high-pressure water spray gun bodies are mounted on the cylinder wall of the top end inside the cleaning cover cylinder body; and cleaning mist spray gun bodies are further mounted on the cylinder walls of the two sides inside the cleaning cover cylinder body. By means of the mode, the cleaning cover cylinder can be exclusively used for cleaning work of mechanical parts, and the ultrasonic cleaning machine is arranged in the sewage discharging groove body at the bottom of the cleaning cover cylinder body and can regularly clean the sewage discharging groove body.

The invention discloses an anti-oil-gathering device for an upper plate edge and a lower plate edge during electrostatic spraying. The device comprises a circuit substrate and a spray gun, wherein the circuit substrate is fixedly clamped in a clamp and is capable of moving forward and backward driven by the clamp, the spray gun is arranged in a sliding rail and is capable of moving upward and downward along the sliding rail, the spray gun is correspondingly arranged on the front side of the circuit substrate to be used for carrying out electrostatic spraying on the surface of the circuit substrate, an electrostatic screen is arranged on the rear side of the circuit substrate, a platform is arranged on the top of the electrostatic screen, and a grounding plate is arranged on the lower end of the circuit substrate. By the adoption of the device, since the electrostatic screen is arranged on the back of the circuit substrate, the platform is arranged on the top end of the electrostatic screen, and the grounding plate is arranged on the lower end of the circuit substrate, when the circuit substrate is sprayed, printing ink drifting from a plate edge was absorbed through the platform and the grounding plate, and thus the problem of oil gathering on the upper plate edge and the lower plate edge of the circuit substrate is effectively avoided.

The invention discloses a concealed integrated stove for stoves and an installation method thereof. The stove comprises a body, wherein the bottom of the body is provided with a cabinet, the top of the cabinet is provided with a stovetop, the top of the stovetop is provided with a stove, the top of the cabinet is provided with an installation cavity that is internally equipped with a lifting device, the lifting device controls the stove to lift on the stovetop, the back of the cabinet is equipped with a suction box, the back of the top of the stovetop is equipped with an air inlet box that usconnected to the suction box, a rotating assembly is provided between the air inlet box and the stovetop, the rotating assembly and the air inlet box are connected with the suction box, the rotating assembly controls the rotation of the air inlet box, and the air inlet box matches the stovetop. The method comprises the following steps of a, preparation before installation; b, installation of the lifting device; c, installation of the stovetop; and d, installation of the air inlet box and rotating assembly. The invention greatly increases the space utilization of the kitchen, facilitates the cleaning of the kitchen wall, avoids the accumulation of oil stains on the wall, and eliminates hidden safety hazards caused thereby.

To provide a combined oil control ring comprising a pair of upper and lower side rails and an axially corrugated spacer expander having upper and lower portions for automobile engines, which is capable of keeping an excellent oil-controlling function without sticking between a spacer expander and side rails even in a long period of engine operation, the upper and lower portions of the spacer expander have tabs pushing inner peripheral surfaces of the side rails, projections supporting the side rails, and intermediate portions between the tabs and the projections; and each intermediate portion opposing the side rail has a center-raised bottom having a center-raised shape when viewed along a substantially circumferential direction center-raised shape and a radial direction.

The invention provides a non-metal explosion-proof ball to solve the problems that an existing non-metal explosion-proof ball is high in oil retention rate and difficult to produce in a large scale. The non-metal explosion-proof ball comprises an equatorial ring, a first reinforcing ring, a second reinforcing ring, a north pole ring, a south pole ring and a plurality of first longitude pieces; thenorth pole ring and the south pole ring are located on the two sides of the equatorial ring correspondingly, the first reinforcing ring is located between the north pole ring and the equatorial ring,and the second reinforcing ring is located between the south pole ring and the equatorial ring; the first reinforcing ring and the second reinforcing ring are both of a closed circular ring structure; and one ends of the first longitude pieces are connected to the north pole ring, the other ends of the first longitude pieces are connected to the south pole ring, and the middles of the first longitude pieces are sequentially connected with the first reinforcing ring, the equatorial ring and the second reinforcing ring. The non-metal explosion-proof ball provided by the invention is easy to produce in a large scale, the product injection molding yield can be improved, and meanwhile the oil retention rate can be reduced.

To provide a combined oil control ring comprising a pair of upper and lower side rails and an axially corrugated spacer expander having upper and lower portions for automobile engines, which is capable of keeping an excellent oil-controlling function without sticking between a spacer expander and side rails even in a long period of engine operation, the upper and lower portions of the spacer expander have tabs pushing inner peripheral surfaces of the side rails, projections supporting the side rails, and intermediate portions between the tabs and the projections; each intermediate portion opposing the side rail has at least one groove extending in a substantially circumferential direction is recessed when viewed along a radial direction.

The invention discloses a TUO atomizing core, which includes a heating wire sleeve and an oil guide tube. The inner cavity of the oil guide tube is sleeved with oil guide cotton, and the upper end of the outer surface of the oil guide tube is threadedly connected with a heating wire sleeve. The top end of the oil guide pipe is threadedly connected with an atomization seat, the inner cavity of the atomization seat is sleeved with a heating wire, and the oil guide cotton is sleeved in the inner cavity of the heating wire, and the top end of the atomization seat is clamped with a cover plate , the top of the cover plate is provided with a reserved hole, and the inner cavity of the reserved hole is sleeved with an atomizing pin. In the present invention, a heating wire casing is threadedly connected to the upper end of the outer surface of the oil guide pipe, and an atomization seat is threadedly connected to the top end of the oil guide pipe, and through the function of the cover plate and the atomization pin, it can satisfy people's need for the space between the components of the atomization core. The need for free disassembly, low-cost and simple structure of the atomizing core, when the atomizing core is damaged, when the customer replaces the atomizing core, it reduces people's consumption expenditure.

An oil-free screw compressor (1) is provided with: a screw rotor (11); a motor (21); a rotor casing (15) that defines a rotor chamber (10a); a motor casing (25) that defines a motor chamber (20a); a connection chamber (30a) provided between the rotor chamber (10a) and the motor chamber (20a); a communication part (32c) that connects the motor chamber (20a) and the connection chamber (30a); a second oil discharge port (32b) that discharges oil from the connection chamber (30a); and an oil line that forcibly circulates a lubricant oil by causing an oil pump (43) to flow the lubricant oil so as to supply the lubricant oil from an oil tank (41) to a second bearing (14), a third bearing (23), and a fourth bearing (24), and to return the lubricant oil to the oil tank (41) via a first oil discharge port (25b) and the second oil discharge port (32b).

The invention discloses a running mechanism for guitar coating. The running mechanism comprises a first slide seat, a second slide seat, a connecting bracket, a rotary shaft, a first rolling wheel and a second rolling wheel, wherein the first slide seat is provided with a first horizontal wheel movably propped against an upper guide rail and/or a lower guide rail of first guide rails and a first vertical wheel contacted with an outside drive chain; the second slide seat is provided with a second horizontal wheel movably propped against an upper guide rail and/or a lower guide rail of second guide rails and a second vertical wheel contacted with the drive chain; a connecting bracket is fixed with the first slide seat and the second slide seat respectively; the rotary shaft penetrates through a first guide channel, the first slide seat, the second slide seat and a second guide channel and is pivoted with the first slide seat and the second slide seat respectively; a clamp is mounted at one end of the rotary shaft; the rotary shaft is sleeved with the first rolling wheel and the first rolling wheel is positioned in the first guide channel; the rotary shaft is sleeved with the second rolling wheel and the second rolling wheel is positioned in the second guide channel, so that a guitar frame body on the clamp always keeps horizontal translation on the guide rails.

The invention relates to an oil collector for a hydraulic oil tank of a six-roller cold mill hydraulic system. The oil collector comprises a hydraulic oil tank, an internal thread joint, a first through joint, a steel tube, a second through joint, a joint body and a third through joint. The internal thread joint is welded on the top of the hydraulic oil tank. The joint body is welded on the side face of the hydraulic oil tank so as to facilitate arranging a hydraulic tube joint. The steel tube is bent into 90 degrees, and the first through joint and the second through joint are welded on two sides of the steel tube respectively. The first through joint and the second through joint are welded on the top and on the side face of the hydraulic oil tank respectively. The third through joint is also arranged outside the joint body on an external plate of the hydraulic oil tank, so that the hydraulic oil on the top of the oil tank is led to an oil drum. The oil collector for the hydraulic oil tank has the advantages of avoiding oil accumulation on the top of the oil tank, easily leading the hydraulic oil into the oil drum and lightening the workload for system maintenance, along with simple, compact and reasonable structure.

The invention discloses an oil-gas separation device of a screw expander, and relates to the screw expander. The oil-gas separation device of the screw expander comprises a tank; an oil storage bag isfixed at the bottom of the tank; a blade separator is fixed in the tank; the oil storage bag is provided with an oil outlet, and a seal is arranged at the bottom; the blade separator comprises bladesand an oil guide tank fixed on a frame; the frame and the tank are welded in a Z form; an oil return hole is formed in the tank on the lowermost side of the frame below an oil level; an oil viewing mirror is arranged on the outer wall of the tank, a pressure gauge and a safety valve are arranged at the top, and a thermal resistor is mounted on the lower side; an oil-gas inlet is formed in the side wall of the middle part of the tank; a liquid inlet pipe communicates into the tank from the oil-gas inlet, and the tail end is corresponding to the center of the seal of the tank; a flow separatoris arranged in the center position of the seal; an exhaust port is formed in the top of the tank; an exhaust pipe communicates into the tank from the exhaust port; and the tail end is positioned on aseal on the other side of the tank. The oil-gas separation device of the screw expander is compact in structure, easy to install, stable in performance and excellent in oil separation effect, and canbe widely applied to an oil-gas separation system of the screw expander for ORC afterheat power generation.