164 results about "Distributor" patented technology

The application provides a variable impulse method for manta ray-like vehicle attitude control through bypass internal flow distribution, a propeller serving as a propelling system and a flow distributor with adjustable position arranged at an outlet end of a power duct module are fused and designed, axial water flow generated by the single propeller is directly used as propelling power and attitude control direct power, the flow of each jetting outlet can be adjusted without changing the propeller rotating speed through position adjustment of the flow distributor arranged at the outlet end of the power duct module, the impulse of water flow of upper and lower jetting outlets is quickly changed, upper and lower thrust difference is formed on the bionic body, the pitching moment is changed without changing the propelling process, the attitude adjustment of the bionic vehicle is accurately realized, and the system efficiency, dynamic response and task adaptability are coordinately improved on the basis of keeping the original propelling efficiency advantage.

The invention consists of controlling the direction and opening of a hydraulic distributor with a stepper motor acting on it via a reversible transmission. This economical and reliable solution allows for precise positioning of the distributor spool during normal operation, and a return to the neutral position under the action of the return spring(s) in the event of a power failure. Figure 8 (for the abstract)

A booster-type volumetric distributor includes a distributor body with a main oil circuit connected to an oil pump. Several booster metering structures, each connected to the main oil circuit, are arranged in parallel within the distributor body. Each booster metering structure includes a metering discharge channel formed in the distributor body and connected to the main oil circuit, and an oil outlet connector fixedly connected to the port of the metering discharge channel. The metering discharge channel sequentially includes an inlet orifice, a reversing channel, and a piston channel. A reversing valve assembly is located within the reversing channel. A valve stem and a piston assembly fitted over the valve stem are located within the piston channel. The valve stem has an axially penetrating interior, with a valve hole at the end of the valve stem away from the oil outlet connector and at least one discharge hole on the side of the end closest to the oil outlet connector. The two ends of the reversing valve assembly correspond to the inlet orifice and the valve hole, respectively. This invention integrates the booster metering structure into the distributor, giving the distributor a built-in booster metering function, simplifying the structure of the lubrication system, and improving assembly efficiency.

This utility model discloses a four-end distributor with a manual vent valve, relating to the technical field of four-end distributors. The utility model includes a detachably connected upper cover and a lower cover. The lower cover has a valve body for moisture passage, and the valve body has a venting channel communicating with the interior of the lower cover. The outer peripheral wall of the valve body has an external thread that is threaded to the lower cover. The vent of the venting channel is located on the outer peripheral wall of the valve body. By setting the valve body and threading it in, the valve body can be manually screwed out or screwed into the lower cover to control the connectivity of the venting channel and the opening and closing of the valve body, adapting to different external environments.

The utility model relates to gas treatment and separation technical field, and disclose a kind of separation device for efficient energy -conserving gas treatment, including shell, shell is respectively provided with distributor, first demister, second demister, third demister, vortex tube and vortex sheet from bottom to top;Shell outside is respectively equipped with feed inlet and gas outlet;Distributor includes feather wing blade, first baffle, first support frame, second baffle, second support frame and fixed plate, and the bottom of first baffle and first support frame is fixed to the top of feather wing blade, by gas in oblique feed pipe tangentially into cyclone shell, cyclone blade makes gas produce high-speed rotating vortex, realizes gas-liquid preliminary separation using centrifugal force, liquid drop and solid particle are thrown to shell wall surface, form liquid film along wall surface flow, can quickly and effectively remove most liquid drop and solid particle, reduce the burden of subsequent processing component, improve overall separation efficiency.

A method for monitoring an internal combustion engine (1) of a motor vehicle having an exhaust gas recirculation circuit (8), the method being for monitoring a vacuum level in a brake assist system (3), the vacuum level of the brake assist system (3) being dependent on the prevailing vacuum in an air intake distributor (17). The method comprises at least one step of measuring (E1) the vacuum level in the brake assist system (3), a step of comparing (E2) the measured vacuum level with at least one first threshold value (NOK1), and a step of deactivating (E3) the exhaust gas recirculation in order to increase the vacuum in the air intake distributor (17).

The application discloses an intelligent driving throttle override control method, a control system, a vehicle and a storage medium. The control method comprises the following steps: issuing a throttle override signal; issuing a deceleration request; issuing a negative torque capability signal; performing electro-hydraulic brake distribution and controlling the vehicle to execute braking; wherein the deceleration request exit curve and the negative torque capability exit curve are both S-shaped curves. The intelligent driving control system comprises: a hybrid power controller; an intelligent driving controller; a brake distributor. The vehicle comprises: a memory; a processor; a runnable program, the runnable program being stored in the memory, and the runnable program being executed by the processor to implement an intelligent driving throttle override control method according to any one of the above. The storage medium stores computer executable instructions, and the computer executable instructions are used for making a computer execute an intelligent driving throttle override control method. The exit strategy of the scheme simulates human driving characteristics and optimizes driving smoothness.

This invention relates to the field of refrigeration system technology, specifically to an adaptive dynamic liquid distributor and a refrigeration system. This liquid distributor can regulate the liquid supply flow rate of the refrigeration system, effectively solving the problem of liquid flow deviation, eliminating the need for an expansion valve and a venturi, eliminating secondary throttling losses, reducing the overall operating resistance of the refrigeration system, and improving system energy efficiency. It includes a valve body with one inlet and multiple outlets. A conical collecting cavity is formed inside the valve body. A movable conical core is located at the rear end of the inlet. The outer contour of the conical core cooperates with the inner wall of the conical collecting cavity to form a ring-shaped dynamic distribution cavity. It also includes a drive mechanism connected to the conical core, capable of driving the conical core to move axially. Under the drive of the drive mechanism, the flow area of ​​the dynamic distribution cavity can be changed. Each outlet is opened on the side wall of the valve body and evenly distributed along the circumference, communicating with the dynamic distribution cavity.

The application discloses an energy management system of a power cycle system, wherein the power cycle system is a combined power cycle system of a gas turbine and a fuel cell, and the energy management system comprises a fuel pump, a fuel distributor, a cold end heat exchanger, a cooling cycle loop and a hot end heat exchanger; and a control system is used for controlling the fuel pump, the fuel distributor and a circulating pump in the cooling cycle loop, wherein a fuel flow is obtained based on a required power of the power cycle system, a rotating speed of the fuel pump and an opening degree of the fuel distributor, a hot end heat exchanger heat is calculated through heat balance based on the fuel flow, and a cooling effect of the cooling cycle loop is realized based on the hot end heat exchanger heat and the rotating speed of the circulating pump. The application can simultaneously meet the energy saving and emission reduction and weight control requirements of an aircraft, and also solves the problem that the system power density is limited by the heat dissipation capacity.

The application discloses an adjustable air force collecting and distributing system, an adjusting control method thereof and a seeding machine, and belongs to the technical field of seeding machines. The air force collecting and distributing system comprises a fan, a mixing device, a conveying pipe and a distributor which are sequentially connected. The conveying pipe comprises a horizontal section and a vertical section. The upper end of the vertical section is connected with the bottom of the distributor. The application further comprises a detection system, an adjusting system, a control system and a flexible connecting piece. The high-speed dynamic response of the adjusting system and the accurate posture adjustment of multiple degrees of freedom are used to execute the precision adjusting instruction calculated by the detection system in real time, so that the distributor can keep a stable state at any time, the seed conveying, accumulation and uneven distribution caused by the inclination of the distributor are avoided, and the seeding uniformity of the air force collecting and distributing system under complex terrains is ensured.

The utility model relates to a kind of gas distributor nozzles, including gas distributor body and nozzle part, there is a concave surface on gas distributor body, at least one first gas flow opening is arranged on surface, nozzle part is set on surface, and at least one second gas flow opening is arranged at the center of surface, first gas flow opening is arranged to the output gas of surface with cutting angle, and second gas flow opening is arranged to the output gas of surface with the radial arrangement of distributor body;Input gas of first gas flow opening is equipped with the gas flow adjusting part of adjustable position, and gas flow adjusting part is used to change the effective flow area of input gas of first gas flow opening to adjust gas flow.This application can effectively adjust flexible adjustment gas injection amount, different chemical reactions, particle characteristics and process requirements need different gas flow and distribution mode.The design of this independently adjustable makes gas distributor can quickly adapt to multiple working conditions.

The utility model discloses a kind of high-temperature alloy parent alloy smelting dispensers, including centralized material pipe, the both ends of centralized material pipe are fixedly connected with connecting hopper, connecting hopper upper surface is equipped with feed inlet, connecting hopper is communicated with external storage hopper by feed inlet, connecting hopper outlet end extends to centralized material pipe, the outlet end of centralized material pipe is fixedly connected with discharging shell, discharging shell outlet end is fixedly connected with discharge hopper, discharge hopper bottom is provided with discharge port, discharge hopper is communicated with external smelting equipment by bottom discharge port;The utility model automation motor drive replaces manual work, substantially shorten single furnace proportioning time, reduce safety risk, adapt high-temperature alloy parent alloy mass smelting demand, improve production continuity and efficiency, double speed regulation can effectively control distribution precision, meet the demand of high-temperature alloy parent alloy to trace valuable element accurate addition.

This utility model relates to the field of evaporative air cooler technology and discloses a square-structured evaporative air cooler, including a chassis. A top cover is connected to the top edge of the chassis via a column. A water distributor is installed inside the top of the column. A five-way connector is installed on one side of the water distributor. A water pipe is installed at one end of the five-way connector, and an elbow is installed at the other end. A wet curtain is installed on the inner side wall of the column. An electrical control box is installed on one side of the water pipe. A motor is installed at the lower end of the electrical control box. A motor bracket is installed on the side wall of the motor. A fan is installed at the bottom of the motor. A high-foot pump is installed on the top side of the chassis. This utility model has a significant cooling effect, low investment cost, does not occupy building space, keeps indoor air clean, hygienic, and safe, has a simple system, is easy to install and maintain quickly, requires no professional maintenance personnel, and is energy-saving and environmentally friendly.

An electrohydraulic system for controlling a landing gear of an aircraft, said landing gear comprising a plurality of retractable landing gear units each provided with at least one wheel. Said system comprises two braking devices for braking said wheel of two landing gear units, one movement device per landing gear unit for moving a landing gear unit relative to a housing of said aircraft, and two hydraulic units, hydraulically connected to said movement devices and to at least one of said braking devices. Each hydraulic unit comprises a reservoir containing a fluid, a pump driven by an electric pump motor and a distributor configured to distribute said fluid to said at least one braking device and to said movement devices, by means of braking, extension, retraction and discharge valves.

The utility model discloses a kind of hydraulic indexing chuck oil distributor of preventing internal leakage, it is related to oil distributor technical field, including outer cylinder shell, the inside of the outer cylinder shell is provided with four groups annular oil groove, the inside of the outer cylinder shell is horizontally movably connected with rotary shaft, the inside of the sealing ring is provided with the support assembly of reinforcing sealing and preventing internal leakage.The hydraulic indexing chuck oil distributor of preventing internal leakage is provided with side groove, first resistance ring, spring through slot, supporting spring and second resistance ring, when using, the sealing structure of annular sealing groove, sealing ring, first annular sealing ring between annular oil groove is sealed, first annular sealing ring outer wall is attached annular sealing groove inner wall, the first resistance ring and second resistance ring in side groove are pushed out by the supporting spring between each other, first resistance ring and second resistance ring are about to expand the middle position of first annular sealing ring, realize the function of internal support and prevent retraction, solve the problem that device does not have the function of internal support and prevent retraction.

A fluid product distributor comprising a pump (P) including an actuating rod (S) movable between a rest position and a depressed position, the distributor including a support member (1) located on the longitudinal axis X and a pivoting plunger (3) including a support profile (35) designed to engage with the support member (1) to depress the actuating rod (S), the support member (1) and the support profile (35) defining a first movable mutual contact zone (Z1) which induces a torque tending to deflect the actuating rod (S) away from the longitudinal axis X and a second movable mutual contact zone (Z2) which counteracts the torque induced by the first movable mutual contact zone (Z1) to maintain the actuating rod (S) substantially in the longitudinal axis X. (See Figure 5 for abbreviations.)

A distributor assembly for a fitting, comprising a distributor with a mixing chamber, a scald protection assembly positioned in a scald protection cavity, and an adjusting mechanism, wherein the adjusting mechanism is configured to be placed in a closed position and an open position relative to the scald protection cavity, the distributor assembly being in a normal operating position when the adjusting mechanism is in the closed position, and the distributor assembly being in a disinfection position when the adjusting mechanism is in the open position.

The application discloses a coal-hydrogen mixed combustion cyclone burner and a gas control method. The coal-hydrogen mixed combustion cyclone burner comprises a primary air passage, a first secondary air passage, a second secondary air passage and a distributor. The distributor is provided with a main passage and a first hole. The main passage is coaxially arranged with the first secondary air passage. The distributor is further provided with a uniform distribution piece and a branch passage. The uniform distribution piece is provided with a second hole. The branch passage is communicated with the main passage and the second hole. A plurality of second holes are arranged in the circumferential direction of the uniform distribution piece. The plurality of second holes are all inclinedly extended towards the central axis of the main passage in the airflow direction. The central axes of the plurality of second holes intersect at a point on the central axis of the main passage. According to the coal-hydrogen mixed combustion cyclone burner, efficient mixing of the coal powder and hydrogen and other fuels in the combustion process is realized, the combustion is controllable, the nozzle over-temperature caused by the excessive proximity of the flame front is reduced, the combustion stability is improved, and the NOx emission is reduced.

The present application relates to the technical field of vacuum pumps, in particular to a high negative pressure cone water ring vacuum pump and a flexible exhaust structure thereof; a valve seat is arranged on a conical distributor, and a circular valve hole communicating with a pressure regulating cavity is formed in the valve seat; the flexible exhaust valve comprises a sealing ball and a sealing ball blocking mechanism, the sealing ball is movably arranged outside the circular valve hole, and the sealing ball blocking mechanism is arranged on the path of the sealing ball moving towards the circular valve hole; the sealing ball blocking mechanism makes the sealing ball first contact the upper side of the circular valve hole and then gradually contact the circular valve hole downwards, the trajectory of the sealing ball is controllable by using the sealing ball blocking mechanism, so that the opening degree of the circular valve hole is more linearly controlled, and the problem that the exhaust regulation effect is poor due to the instantaneous sealing of the valve hole by the valve ball in the past is solved. The sealing ball adopts a spherical structure, the fixing mode is flexible and simple, and the service life is also longer.

This utility model relates to the field of CNC machining equipment technology, specifically to a multi-station clamping fixture, including a base, workpiece positioning units mounted on the base, and a linkage clamping system that synchronously controls the clamping state of each positioning unit; the base has a CNC worktable connection interface in the middle; the linkage clamping system includes a main air circuit and cylinders equal to the number of stations, with a distributor installed between each cylinder and the main air circuit. This utility model overcomes the shortcomings of the prior art, enabling the processing of 12 workpieces in a single clamping operation through the positioning slots, increasing efficiency by more than 300%. By connecting an external air source to the main air circuit, the cylinders are driven to move inward to synchronously clamp the workpiece samples located inside the positioning slots, reducing manual operation time by 60%.

The invention is a system for lifting / lowering a load, comprising a lifting device (30, 300, 300'), a feed pump (10), a distributor (11), a hydraulic lifting line (21, 211, 213) through which pressurized oil is conveyed from said pump (10) to said lifting device (30, 300, 300') via said distributor (11) to lift a load, a hydraulic lowering line (22) through which the oil is conveyed from said motor of the winch (30) to said distributor (11) and then to a tank, an overcenter control valve (40) positioned on said hydraulic lifting line (21, 211, 213), and an energy recovery circuit (50).

The application provides a cylinder, a pump body assembly, a compressor and an air conditioner thereof, wherein the cylinder comprises a cylinder body, a central through hole for accommodating a pump body roller is arranged on the cylinder body, an air suction channel is further arranged on the cylinder body, a resonance cavity is further arranged on the cylinder body, and the resonance cavity is connected with the air suction channel in a through manner. The application can reduce the air suction pulsation of the compressor, eliminate the phenomenon that the noise of the radiator of the distributor connected with the air suction channel is generated due to the air suction pulsation, and since the temperature of the air suction refrigerant is low, the part of the low-temperature refrigerant entering the resonance cavity can improve the temperature field of the air suction side of the compressor, reduce the cylinder wall temperature of the corresponding area, and further improve the air suction amount of the compressor per unit time and the performance of the compressor.

This utility model relates to the field of snow blowing technology and discloses a variable vent cross-section snow blowing device, including a fan, a motor, a distributor, upper and lower hydraulic cylinders, a steering hydraulic cylinder, an adjusting screw, a left air duct, a right air duct, a vent flap, a vent adjusting plate, a wind direction adjusting plate, bearings, a connecting seat, a rotating shaft, and a sealing block. The fan and the distributor are fixedly connected by bolts, and the fan is driven by the motor. The distributor's interior adopts a "human"-shaped distribution device, with the left and right air ducts installed on the left and right sides of the distributor, respectively. The left and right air ducts are adjusted up and down by the upper and lower hydraulic cylinders. The vent flaps are installed on the left and right sides of the left and right air ducts, respectively. This utility model achieves functions such as left and right snow blowing adjustment, wind speed and volume adjustment, and vent up and down adjustment by adjusting the vent wind direction, vent height above the ground, and vent cross-sectional area. It can achieve high flow rate or high velocity blowing operations, significantly improving snow removal efficiency and removal rate, and can meet various different operating conditions.

The application relates to the technical field of dynamic wind force auxiliary muck discharging devices, and particularly discloses a dynamic wind force auxiliary muck discharging device for a full-face tunnel boring machine, which comprises a spraying assembly, a muck amount monitoring assembly and an intelligent control assembly. The spraying assembly comprises an annular distributor and a gas supply pipeline. The annular distributor is fixedly arranged in a cutter head on the full-face tunnel boring machine. A plurality of air inlet pipes and air outlet pipes are fixedly arranged on the annular distributor and extend out of the cutter head. An electric proportional valve is fixedly arranged on the gas supply pipeline. The muck amount monitoring assembly is fixedly arranged on the full-face tunnel boring machine. The intelligent control assembly is fixedly arranged outside the full-face tunnel boring machine. The electric proportional valve, the muck amount monitoring assembly and the full-face tunnel boring machine are electrically connected with the intelligent control assembly. The dynamic wind force auxiliary muck discharging device can start wind force auxiliary muck discharging. High-pressure gas is sprayed out of the plurality of air outlet pipes on the annular distributor to clean the muck accumulated or adhered to the cutter head.

The utility model relates to quartz sand technical field discloses a cloth feeder for improving quartz sand storage tank feed mode, including: fixed frame, set up transmission site in the fixed frame inside, set up scattering site in the transmission site inside, bottom leg, fixedly connected at the bottom of fixed frame, wherein, the transmission site includes: cylinder, fixedly connected in the inner wall of fixed frame, discharge hopper, intercommunication is established in the inner wall of cylinder. Through the material that falls to the inside of conical cylinder to shift to the inside of transmission cylinder to under the action of the flow splitter, make material again carry on the flow distribution to under the action of the flow guide ring, make material respectively from export one and export two discharge, drive motor to drive sprocket rotation, under the drive of chain, drive the rotation of the link, to drive transmission cylinder rotation to reach the purpose of transmission cylinder rotation scattering, to reach the purpose of uniform feeding material.

The present application relates to the field of oil exploitation, discloses a kind of eccentric intelligent measurement and adjustment of oilfield injection well verification integrated tool, including measurement and adjustment instrument and downhole string assembly, measurement and adjustment instrument has the mechanical arm assembly that can be radially opened and contracted;The flexible pressure transmission channel of being able to transfer fluid pressure is equipped in the mechanical arm assembly, and the opening piece that can open the preset fluid passage of the plugger is equipped in front end;Downhole string assembly includes eccentric water distributor and water nozzle plugger installed in the eccentric water distributor, one-way valve is equipped on the water nozzle plugger, and the adjusting interface that can be inserted with the front end of the mechanical arm assembly is equipped.The beneficial effects of the present application are that real-time same field same frequency of pressure data and adjustment action is realized, and real, real-time, in-situ formation pressure feedback is obtained.

The utility model discloses an automatic lubricating device for motorcycle chain, including oil storage tank, top adjusting unit, vacuum valve, pipeline and oil outlet device, the oil storage tank is equipped with the feeding opening, the top adjusting unit sets up at the top of oil storage tank, and it contains rotatable adjusting part, the pipeline flows from the oil storage tank into the oil outlet device, the bottom of oil storage tank is equipped with the inclined flow guide surface, can guide lubricating oil smooth flow to the oil outlet channel, the oil storage tank still includes user operation device, vacuum device, distributor oil pipe and valve device, the automatic lubricating device for motorcycle chain, the inclined flow guide surface of oil tank bottom can guide lubricating oil smooth flow to the oil outlet channel, and cooperate rotatable adjusting part of top adjusting unit and the scale mark on its surface, can accurate control oil outlet channel cross -section area, and then realize accurate regulation to the oil discharge capacity, ensure that motorcycle chain obtains sustained, appropriate lubrication, and the service life of chain is improved and the working performance.

This invention discloses a lubrication system device for oilfield pumping units, belonging to the field of lubrication technology. The device includes a lubrication control box and external lubrication pipelines. The lubrication control box houses a two-stage, multi-channel, separately controlled lubrication pump, comprising a rotary lubrication pump and multiple follow-up adjustable piston metering pumps. The rotary lubrication pump drives the piston sleeves of each metering pump in reciprocating motion. Each metering pump has a built-in independent oil volume adjustment mechanism for precisely setting the single-output oil volume at the corresponding lubrication point. Furthermore, each metering pump is directly driven by mechanical power without relying on pipeline back pressure. This invention avoids the pressure loss caused by the passive obstruction of adjustment in traditional distributors, ensuring that both high and low lubrication points receive the required pumping pressure and oil volume. Simultaneously, the metering pumps and rotary pumps maintain mechanical linkage, resulting in reliable operation and high repeatability, making it suitable for long-term continuous operation in oilfields.

This application relates to the field of molds, and in particular to a multi-layer co-extrusion precision metering and dispensing mold, comprising a distributor, an active column, and multiple driven columns. The distributor has a feed hole on its end face, an active cavity coaxially formed on the inner wall of the feed hole, multiple driven cavities spaced apart within the distributor, multiple connecting cavities spaced apart on the inner wall of the active cavity, multiple active grooves spaced apart on the inner wall of the active cavity, and multiple discharge holes spaced apart on the end face of the distributor. Each driven column has a driven hole on its end face, a connecting groove connecting to the driven hole, and a driven groove on the inner wall of the driven hole. The arrangement of the distributor, active column, and driven columns in this application enables the timed discharge of a fixed amount of rubber material from multiple driven holes, ensuring that the flow rates of the rubber material in each driven hole do not interfere with each other. This guarantees sufficient filling and uniform cooling of the rubber material in the cavity, improving the overall product quality pass rate. It eliminates the need for machine downtime for cleaning or mold replacement, thereby reducing production costs and time consumption.