44results about How to "Increase spray rate" patented technology

The present application discloses an intelligent flexible hub powder spraying line and process. The intelligent flexible hub powder spraying line comprises a control system, a wheel type recognition system, a brace recognition system, a conveying chain, off-line carrying robots, a powder spraying isolation area, an oven, an on-line area, an off-line area and accessory equipment, wherein the conveying chain comprises a chain, braces and a driving mechanism. By applying a plurality of powder spraying units and the recognition systems, multiple kinds of powder can be simultaneously sprayed with different parameters.

The invention relates to the field of engine dual fuels, in particular to an automobile gasoline and alcohol dual-fuel supply control method and system and a fixing cushion block. After an engine is started, when the temperature of an engine body reaches the combustion temperature of the alcohol fuel, a gasoline spraying nozzle is automatically closed by an additional alcohol ECU (electronic control unit), an alcohol spraying nozzle is opened, and a gasoline spraying pulse width signal generated by a gasoline ECU is intercepted and is converted into an alcohol spraying pulse width signal according to the conversion ratio of the gasoline fuel to the alcohol fuel. When the amount of the fuel needed by the current load of the engine exceeds the maximum alcohol spraying amount or the alcohol fuel is totally consumed, the alcohol spraying nozzle is automatically closed by the alcohol ECU, the gasoline spraying nozzle is opened, and the engine continuously uses the gasoline fuel. On the premise of not losing the automobile property, the alcohol fuel is fully used, the cost of the automobile fuel is saved, the retrofit cost of the automobile is reduced, the retrofit difficulty is reduced, the loss of the engine is reduced, the environment pollution is reduced, and the automobile safety is improved.

The invention discloses a segmented rail for a high-pressure common rail system. The segmented rail comprises a segmented rail body, a high-pressure conversion connector and a one-way valve, wherein the high-pressure conversion connector and the one-way valve are installed on the segmented rail body in a sealed mode; the segmented rail body is hollow to form a pressure accumulation volume cavity used for containing high-pressure fuel oil, and the high-pressure fuel oil enters the pressure accumulation volume cavity in a one-way mode through the one-way valve; and the high-pressure fuel oil inthe pressure accumulation volume cavity flows out through the high-pressure conversion connector and enters an electric control oil sprayer; and the volume of the pressure accumulation volume cavity is larger than or equal to 40 times of the maximum oil spraying amount per cycle of the electric control oil sprayer. According to the segmented rail for the high-pressure common rail system, high-pressure fuel oil pressure drop caused by oil spraying each time can be effectively reduced, the stability of fuel oil spraying can be improved, and the fuel oil spraying speed can be increased. Meanwhile, due to the effect of the one-way valve in the segmented rail for the high-pressure common rail system, the pressure change of the high-pressure fuel oil in the pressure accumulation volume cavity cannot influence the pressure of the high-pressure fuel oil in the pressure accumulation volume cavity in the adjacent segmented rail, and the consistency of fuel oil spraying of the high-pressure common rail system can be effectively improved.

The invention discloses a circulating backflow type paint spraying device for automobile part production, and belongs to the technical field of paint spraying. According to the scheme, a nozzle is blocked through a second electromagnetic valve, and then new paint washes a pipeline through a branch channel, so that old paint remaining in the pipeline is pushed into the bottom of a liquid storage cavity; the phenomenon that due to the fact that the viscosity of old paint is too high, a spray head is blocked is effectively avoided, a plurality of slow release holes are formed in a disc and matched with a magnetic block to attract a magnetic ring, the old paint can be slowly squeezed to the position above the disc to be mixed with new paint entering from the position above a liquid storage cavity, the viscosity of the old paint is effectively reduced, and the use efficiency of the paint is improved; and after the internal pressure of the liquid storage cavity reaches a threshold value, the one-way electromagnetic valve is opened, and the first electromagnetic valve is closed, so that the mixed paint is ejected out through the one-way pressure valve and the spray pipe, the mixing degree of new and old paint is effectively improved, and color difference is reduced.

The invention relates to the technical field of biology, and discloses a pesticide spraying device capable of uniformly mixing pesticides. A sensing device, a control system, a pesticide inlet pipe and a pesticide adjusting belt wheel are arranged in a control box, a mixing box is fixedly connected with the bottom of the control box, mixing wheel blades are arranged in the mixing box, a spraying head is movably connected with the bottom of the mixing box, and an accelerating device is fixedly connected into the spraying head. According to the pesticide spraying device capable of uniformly mixing the pesticides, an adjusting belt wheel rotates, the adjusting belt wheel drives a pesticide adjusting belt wheel to rotate through a belt, the pesticide adjusting belt wheel rotates to drive a center shaft to rotate, after the center shaft rotates, balance is broken due to the effect of centrifugal force, a swing rod begins to approach a corresponding cloth rolling shaft, the higher the flow speed of water is, the higher the rotating speed of the center shaft is; the larger an opening of an agent inlet pipe is, the larger the agent inlet speed is, and therefore the effect of automatically adjusting the agent inlet speed according to the water flow speed is achieved.

The invention relates to the technical field of chairs and discloses an efficient spraying device used for table and chair manufacturing and capable of automatically turning over to-be-sprayed parts.The spraying device comprises a motor, the output end of the motor is fixedly connected with a first bevel gear, and the left end of the first bevel gear is fixedly connected with a driving plate. Theside surface, away from the first bevel gear, of the driving plate is fixedly connected with a driving rod. A first supporting column and a second supporting column are arranged on the left side of the drive plate, and a grooved wheel is movably connected to the side, close to the driving plate, of the first supporting column. According to the efficient spraying device used for table and chair manufacturing and capable of automatically turning over the to-be-sprayed parts, three chain wheels are matched to drive a transmission chain to move, a transmission sliding block fixedly connected withthe transmission chain drives a second sliding rail accordingly, and therefore, the second sliding rail drives a spraying sliding block to reciprocate, so that a sprayer reciprocates along with the spraying sliding block; and a to-be-sprayed part arranged below the sprayer in a matched mode is driven by a grooved wheel mechanism to roll over intermittently, and therefore, the effects that the to-be-sprayed part can be turned over automatically, automatic reciprocating spraying is achieved, and the spraying efficiency is improved are achieved.

The invention discloses a fire-fighting pressurized sprinkler head, which comprises a sprinkler seat, a glass body and a sprinkler tray. A pressurized cavity is arranged inside the sprinkler seat, and a spray hole is arranged at the front end of the spray head seat. The spray hole and the booster The front end of the pressure chamber is connected, and a plug is plugged into the inner cavity of the spray hole, and a rubber sealing gasket is arranged between the plug and the spray hole. Located in the inner cavity of the water sprinkling outer plate, balls are clamped between the water sprinkling outer plate and the water sprinkling inner plate, the middle part of the water sprinkling inner plate is provided with a glass body fixing seat, and the surface of the water sprinkling outer plate is evenly provided with several sprinkler fins, the The glass body is installed between the plunger and the glass body fixing seat, and the sprinkler inner plate is fixedly connected with the nozzle seat through the arm bracket. The invention is simple in structure, convenient and practical, fully utilizes the water pressure for fire extinguishing, expands the spraying range, and reduces the damage of the water pressure to the sprinkler tray.

The invention relates to the technical field of combined sound equipment, and discloses an energy-saving and environment-friendly omnibearing sound box spraying equipment. The energy-saving and environment-friendly omnibearing sound box spraying equipment comprises a base, a ratchet disc is rotatably connected to the rear portion of an inner cavity of the base, a ratchet wheel connected to the ratchet disc in a sleeve mode is rotatably connected to the rear portion of the inner cavity of the base, a supporting column is fixedly connected to the upper end of the ratchet disc, a positioning plate is fixedly installed at the upper end of the supporting column, a rack is slidably connected to the front portion of a ratchet wheel in the inner cavity of the base, and an auxiliary plate is fixedly connected to the top end of the right side of the base. According to the energy-saving and environment-friendly omnibearing sound box spraying equipment, an output plate drives a main connecting rodto enable a swing tooth section to deflect in a reciprocating mode, a bearing tooth plate drives a spray head to move up and down, and due to the fact that only when the spray head moves downwards, paint liquid in a paint tank is pressed out, the spray head can evenly spray out the paint liquid from top to bottom, therefore, the utilization rate of the paint liquid is effectively increased, the spraying quality is guaranteed, and the corresponding spraying speed is effectively increased.

The invention provides a novel pesticide sprayer, which comprises a rotary cap, a filter screen, a water inlet, a handle, a dosing device, a spray device, a power device, a water tank, a water level gauge, straps, a throttle plate, a back cushion and a bumper pad. The dosing device is installed by embedding on the right side of the handle. The spray device is buckled to the bottom of the left sideof the water tank. The throttle plate is embedded into the inner lower end of the water tank. Through the setting of the dosing device, the spraying device and the throttle plate, the amount of pesticide added can be precisely calibrated through the scale on an injection pipe, and the problem that the pesticide effect is affected due to too much or too little pesticide is prevented, the spray quality is improved; the spray height can be adjusted through a telescopic rod, so that the sprayer can be applied to the spray operation of high vegetation crops, and the scope of use is expanded; and when the liquid pesticide is too little, the throttle plate can gather the remaining liquid pesticide at a suction pipe so that he suction pipe can suck out the remaining liquid pesticide, and the spray rate is improved. Therefore, the novel pesticide sprayer is suitable for market promotion and application.

The invention relates to a bidirectional protecting oil pump plunger and a hot spray processing technique for the surface of the same. The protecting oil pump plunger comprises a long cylinder, wherein two ends of the cylinder are provided with external threads and connected with a valve cover; and the surface of the plunger is sprayed with a layer of corrosion-resistant and wear-resistant AOC alloy coating. The processing technique comprises the following steps: carrying out surface oil removal treatment on a plunger blank; burnishing and roughening the plunger blank; preheating the plunger blank for surface activation; pre-spraying alloy powder to protect the surface of the plunger from contacting air indirectly; continuously spraying till the ultimate thickness of the coating reaches 0.4 mm; heating the plunger blank after spraying for remelting of the alloy coating; and finally burnishing and polishing the plunger blank to prepare the bidirectional protecting oil pump plunger with the coating of which the thickness is more than 0.25 mm. The processing technique has simple and convenient operation, the coating is combined closely after spraying; the performance of a basal body of the plunger is not influenced during coating; and the thickness of the coating is more than 0.25 mm, and the coating can resist outside wearing and corrosion, and reduce the wearing to the inner surface of a pump cylinder of an oil well pump.

The invention relates to an integrated flow jetting device capable of achieving repeated jetting and a flow jetting method, and belongs to the technical field of flow jetting. The integrated flow jetting device comprises a flow jetting tank, a flow jetting tank piston, a nozzle, a supply tank, a supply tank piston, a spring and at least two self-pressurization gas generators. The flow jetting tankis located in the supply tank, and the flow jetting tank and the supply tank are combined to form a nested structure. The flow jetting tank piston is located in the flow jetting tank, and the flow jetting tank piston and the flow jetting tank are combined to form dynamic sealing. The nozzle communicates with the first end of the flow jetting tank, and the self-pressurization gas generators communicate with the second end of the flow jetting tank. The supply tank piston is of an annular structure, is located in an interlayer formed by the supply tank and the flow jetting tank, and is combinedwith the supply tank and the flow jetting tank to form dynamic sealing. The first end of the supply tank communicates with the first end of the flow jetting tank, the second end of the supply tank communicates with the second end of the flow jetting tank. One end of the spring is connected with the supply tank piston, and the other end of the spring is connected with the second end of the supply tank. The integrated flow jetting device can achieve jetting at least twice, and the phenomenon that remediation cannot be achieved after jetting has a fault at the first time is avoided.

The invention relates to the field of fireproof doors, and particularly relates to a flame-retardant fireproof door. The flame-retardant fireproof door comprises a door plate, a door frame, a handle and a hinge which form the fireproof door, wherein a pressurizing assembly is fixedly mounted in the center of the top of the door plate and fixedly connected with an output shaft of a motor, the motor is fixedly connected with a fixing assembly, the fixing assembly is fixed on a wall, a blocking assembly is arranged in the center of the top of the door plate, an outlet of the pressurizing assembly is blocked by the blocking assembly in a sleeving manner, and a switch assembly is fixed on the side edge of a U-shaped column. The problems that when an existing normally closed fireproof door is used, particularly when a fire occurs and the fire is fierce, the door is difficult to open, on one hand, the situation that the door becomes hot due to the fire when the fire occurs is ignored, and survivors cannot smoothly open the fireproof door for escape, and on the other hand, the fireproof door can only prevent the door plate from fire within a certain period of time and cannot open an escape channel for the survivors when the fire is fierce can be solved.

The invention discloses a spraying device for electric switch element machining. The spraying device for electric switch element machining comprises a first element conveying slide way and a second element conveying slide way which are fixed to a supporting base through a support; the discharging end of the first element conveying slide way is arranged above a feeding port of a transition bin; thedischarging end of the transition bin is connected with the feeding end of the second element conveying slide way in a welded manner; the discharging end of the second element conveying slide way islocated above a feeding port of an element storing bin which is fixed to the side wall of the upper side of the supporting base through a screw; an air heater is fixed to the side wall of the bottom of the first element conveying slide way through a support; the air outflow end of the air heater is connected with the air inflow end of an air outflow head in a welded manner through an air guiding pipe; the air outflow head is located above the second element conveying slide way; and a spraying machine is fixed to the second element conveying slide way through the support. The spraying device for electric switch element machining is simple in structure, low in manufacturing cost and high in spraying speed.

The invention relates to the field of engine dual fuels, in particular to an automobile gasoline and alcohol dual-fuel supply control method and system and a fixing cushion block. After an engine is started, when the temperature of an engine body reaches the combustion temperature of the alcohol fuel, a gasoline spraying nozzle is automatically closed by an additional alcohol ECU (electronic control unit), an alcohol spraying nozzle is opened, and a gasoline spraying pulse width signal generated by a gasoline ECU is intercepted and is converted into an alcohol spraying pulse width signal according to the conversion ratio of the gasoline fuel to the alcohol fuel. When the amount of the fuel needed by the current load of the engine exceeds the maximum alcohol spraying amount or the alcohol fuel is totally consumed, the alcohol spraying nozzle is automatically closed by the alcohol ECU, the gasoline spraying nozzle is opened, and the engine continuously uses the gasoline fuel. On the premise of not losing the automobile property, the alcohol fuel is fully used, the cost of the automobile fuel is saved, the retrofit cost of the automobile is reduced, the retrofit difficulty is reduced, the loss of the engine is reduced, the environment pollution is reduced, and the automobile safety is improved.

A plastic pipe surface spraying device, including a base, a horizontal horizontal movement device is fixedly installed on the top side of the base, the left end of the power shaft of the horizontal movement device is fixedly connected to the right end of the first motor shaft, and the right side of the top side of the base is fixedly connected to a support plate The bottom side of the mobile platform of the horizontal moving device is fixedly connected to the bottom side of the movable plate, and the right side of the movable plate is uniformly opened with several first through holes distributed in a circle, and the first through holes are installed with horizontal tubes and horizontal tubes respectively. The ring gear is fixedly installed on the left end of the pipe periphery respectively, the second motor is fixedly installed on the left side of the movable plate, and the gear is fixedly installed on the left end of the second motor rotating shaft. The invention has a simple structure, can spray multiple plastic tubes at the same time, greatly improves the rate of spraying, completes the spraying of the outer circumference of the plastic tubes through the rotation and movement of the plastic tubes itself, and avoids the deviation when the plastic tubes move and the deviation when the spray gun rotates. Shifting interactions increase spraying errors.