36 results about "Shunt valve" patented technology

A system and method of accurately measuring a pressure (Pp) within a human brain using totally-implanted or partially-external hardware. The system includes a first pressure transducer configured to measure a cerebrospinal fluid pressure (Pcsf) within a ventricle of a brain, a second pressure transducer configured to indirectly measure a second pressure (Pp) within a space of the brain, and an adjustable implanted valve controller configured to calculate the effective differential pressure (Pei = Pcsf - Pp) between the measured pressures Pcsf and the Pp and determine whether the effective differential pressure measurement represents a true secondary pressure.

This invention provides a hydraulic system for a bamboo felling machine head, relating to the field of bamboo felling equipment technology. The system includes: a hydraulic oil source, a saw blade motor, a first oil cylinder, a second oil cylinder, a flow divider valve, a first reversing valve, a second reversing valve, and a third reversing valve. The saw blade motor drives the circular saw to rotate and cut bamboo. The first oil cylinder drives the pushing clamp arm. The second oil cylinder drives the collecting clamp arm. The flow divider valve has an oil inlet, a first oil outlet, and a second oil outlet; the oil inlet is connected to the hydraulic oil source via a pipeline. The first reversing valve controls the start and stop of the saw blade motor. The second reversing valve controls the extension and retraction of the first oil cylinder. The third reversing valve is located between the second oil outlet of the flow divider valve and the second oil cylinder to control the extension and retraction of the second oil cylinder. This application provides a mechanized bamboo felling device.

The application discloses a downhole circulating hydraulic shunt tool, and relates to the shunt field.The downhole circulating hydraulic shunt tool comprises an upper shell, a choke ring, a sliding inner cylinder, a bypass sleeve, a sliding sleeve, a connecting sleeve, a piston inner cylinder, an elastic element, a ball valve, a piston sleeve, a pushing sleeve, a lower shell, a switch assembly, a shunt valve seat and a cut-off valve seat.The sliding inner cylinder is provided with four shunt holes in the circumferential direction and moves axially in the upper shell; the shunt sleeve is used for controlling the opening and closing of the shunt holes; the sliding sleeve is provided with a steel ball raceway on the outer wall and is used for sliding limiting; the ball valve is located in the lower shell and is responsible for the opening and closing of the flow channel; and the shunt valve seat is located in the lower shell and is used for storing the damaged ball valve and realizing the shunt work.The application realizes the conversion between the flow-through state and the shunt state of the shunt tool through the hydraulic drive mechanical mechanism, the overall mechanical structure is simple, the energy loss is small, and the shunt tool can work cyclically at high temperature.

A hydraulic pump assembly for DHT (Diverterless Hydrodynamic) and its operating method are disclosed, belonging to the field of vehicle transmission technology. The assembly includes a top cover assembly stacked along the assembly axis for integrating oil supply and hydraulic control functions; a valve body partition for orderly isolation of multiple hydraulic channels; a reaction support for supporting the integrated oil circuit and providing one-way protection; and fixing bolts for locking and securing. The top cover assembly, using the valve body top cover as its mounting base, integrates an electromagnetic switching valve, a temperature sensor, a pressure regulating valve, a locating pin, a flow divider valve, and a mechanical pump rotor assembly. The valve body partition employs a customized partition structure matched to the internal oil circuit layout. The reaction support, using the lower valve body plate as its mounting base, is equipped with a cup-shaped plug and a one-way valve assembly. This invention shortens the oil circuit path, reduces system leakage points and hydraulic pressure loss, and improves the control response speed and operational stability of the hydraulic system.

The present application belongs to the technical field of material mixing and distribution, and particularly relates to an electrolytic aluminum covering material precise proportioning automatic mixing device and method, which comprises a bin one and a bin two, the bottom end of the bin one is connected with a plurality of covering material star-shaped discharge valves controlled by a frequency converter, the plurality of covering material star-shaped discharge valves are arranged in series along the vertical direction; the bottom end of the bin two is connected with an aluminum oxide star-shaped discharge valve controlled by a frequency converter, the bottom end of the covering material star-shaped discharge valve located at the bottom side is connected with a main pipe and a non-powered mixing bin, the bottom end of the aluminum oxide star-shaped discharge valve is provided with a flow divider, and the flow divider is connected with the main pipe, the covering material star-shaped discharge valve and a plurality of branch pipes. The discharging amount is controlled by changing the running speed of the star-shaped discharge valve, so that the accurate proportioning of various materials is freely switched, the materials are accurately and fully mixed in proportion, and the segregation and stratification phenomena generated in the mixing and conveying process of the materials are completely solved.

This application provides a liquid cooling system and its controller, a power unit, and a vehicle. The power unit includes multiple coolant channels, and the liquid cooling system includes a pressure pump and a diverter valve. Multiple outlets of the diverter valve are connected to the inlets of the multiple coolant channels. The pressure pump delivers coolant to the inlets of the diverter valve through a circulation pipe. The liquid cooling system operates in two modes: a cooling mode and a cleaning mode. At least one outlet has a higher coolant pressure in the cleaning mode than in the cooling mode, achieved by adjusting the opening of the diverter valve outlet or by adjusting the speed of the pressure pump. This liquid cooling system utilizes the inherent components of the power unit and circulation pipes to achieve a self-cleaning effect, eliminating the need for a dedicated cleaning component within the power unit. This allows for a controlled volume of the liquid cooling system, saving interior space in the vehicle.

This utility model relates to the field of machine tool processing technology, specifically to a heat dissipation vortex tube for an ultra-low temperature micro-volume environmentally friendly cooling system; it includes a heat dissipation valve body, a distribution network, a vortex tube, a vortex seat, a distribution valve, a seat nut, an air inlet connector, a regulating valve, and a silencer; the vortex tube is threadedly connected to the heat dissipation valve body, the vortex seat is fixedly connected to the vortex tube, the distribution valve is fixedly connected to the vortex tube, the seat nut is threadedly connected to the vortex seat, the air inlet connector is threadedly connected to the vortex seat, the regulating valve is threadedly connected to the heat dissipation valve body, and the silencer is threadedly connected to the heat dissipation valve body. This allows the vortex tube assembly to generate ultra-low temperature compressed gas more quickly even at higher ambient temperatures, thereby meeting the need for rapid cooling of the high heat generated during machine tool cutting, ensuring the machining accuracy of the machine tool, significantly improving tool life, reducing cooling smoke, and significantly improving the workshop production environment.

The utility model discloses a material conveying system. Including: first screening machine is equipped with first discharge gate and second discharge gate, first material pipe, its feed port is connected with first discharge gate, first crusher, its feed port is connected with the discharge gate of first material pipe, second crusher, its feed port is connected with second discharge gate, second screening machine, its feed port is connected with the discharge gate of first crusher and the discharge gate of second crusher, conveyer belt, it conveys the particle that passed through second screening machine to target area, storage component, it includes first storage bin, and with first material pipe is connected through second material pipe, and shunt valve, it includes motor and baffle, installs in first material pipe inside, and is located second material pipe opening place. The utility model discloses through setting up shunt valve, reasonably adjusts the coal amount that enters first storage bin and is sent into combustion furnace, thereby reduces the input of coal when the power generation load is lower, and simultaneously makes full use of the productivity of screening machine and crusher.

A novel actuating device (1) for use in combination with a pressurized packing (6) is described, comprising an actuating head (2) having a discharge orifice (11), and a discharge conduit (3) connecting the discharge orifice to an inlet port (4). The actuating device is provided to actuate a resilient diverter valve means for dispensing fluid from the fluid container (6) and further comprises an open piston (16) having at least one upper sealing flange (20) that seals against an inner wall of the discharge conduit (3). An internal rod (25) is coupled to the open piston (16) and has a free end (26; 53) for closing the discharge orifice (11). The open piston (16) is diverted toward the discharge opening: The actuating head (2) comprises a lever (31) for actuating the open piston (16) toward the inlet port of the discharge conduit (3).

This utility model relates to the technical field of products with collection and diversion functions, specifically disclosing an oil sample collection and diversion control device, including a diversion valve block, a diversion control valve, an oil storage container, a diversion pipeline, and a first collection connecting pipeline. The diversion valve block includes a collection inlet channel and multiple diversion channels respectively connected to the collection inlet channel. Each diversion channel is equipped with the diversion control valve. One end of the collection inlet channel is a collection inlet end connected to the first collection connecting pipeline. The diversion control valve is installed between the collection inlet end and the connecting diversion channels. The diversion channel is connected to the oil storage container through the diversion pipeline. The above module structure has collection and diversion functions and can be applied to realize fully enclosed automated oil sample collection operations.

This invention provides an auxiliary hydraulic system and its control method for a mobile crawler crane, which greatly improves system reliability and energy efficiency. The system includes an anti-tilt system, an auxiliary system, a cooler drive motor, a flow divider valve group, an auxiliary high-pressure pump, and a pump control valve group. The cooler drive motor is connected to the flow divider valve group, which is connected to the anti-tilt system, the auxiliary system, and the pump control valve group respectively. The auxiliary high-pressure pump is connected to the pump control valve group. The anti-tilt system, the auxiliary system, and the cooler drive system share a common hydraulic pump. Through logic control during system operation, the three systems share the hydraulic pump, while simultaneously optimizing the anti-tilt system and engine overspeed protection functions, greatly improving system reliability and energy efficiency.

The utility model discloses a double -faced argon protection device for titanium alloy casting repair welding, including metal fixed clamp, metal fixed clamp top fixed connection gas valve, the output fixed connection four -way shunt valve of gas valve, the input fixed of gas valve is equipped with the breather joint, the output fixed connection support hose of four -way shunt valve, the one end fixed connection argon protection cover of support hose far away four -way shunt valve, through both sides argon protection cover to need repair welding position carries out double -faced protection, prevents titanium alloy and not in the repair welding of complete argon environment, titanium alloy back and air oxidation reaction, give birth to oxidation, crack welding defect.

The cyclonic separator system with a bypass conduit described herein includes a primary separator for initial separation of a process stream into a filtered stream and a primary sand stream, and a secondary separator that receives the primary sand stream for further separation and disposal. A bypass conduit conveys a bypass stream from the secondary separator to the primary separator. The bypass conduit has an inlet within the secondary separator and an outlet that can selectively discharge within the primary separator or merge with the incoming process stream. In some embodiments, a splitting valve on the bypass conduit directs the bypass stream based on pressure differentials, mitigating backflow. This configuration aims to improve separation efficiency and operability of the separation system.

The utility model relates to the technical field of water cup, concretely refers to a sealing type button shunt valve structure of silica gel deformation drive, including cup body, being equipped with the heat insulation base in cup body, makes the inner chamber of cup body and is divided into first cavity and second cavity, be equipped with the water -permeable board with water -permeable structure and cutoff piece on the heat insulation base, still include trigger piece, the lateral wall of cup body is equipped with switch hole, is equipped with flexible disc seal on trigger piece, trigger piece is movably worn in switch hole, and flexible disc seal is fixed on the lateral wall of cup body and makes switch hole sealed arrangement, trigger piece is connected with cutoff piece transmission, the utility model discloses reasonable in structure, and trigger piece is installed on the switch hole of cup body through flexible disc seal, and flexible disc seal can guarantee the sealing property of switch hole, and at the same time, flexible disc seal passes through the deformation of self, makes trigger piece movable along switch hole, drives the cutoff piece and opens water -permeable structure, makes the hot water in first cavity into second cavity and cools down, and convenient and stable reliable installation.

The present invention relates to a water distribution module (20) comprising a water inlet (22), a hot water outlet (23), a cooled water outlet (24), a first diverting valve (40), a shut-off valve (60), and a bypass (25) connecting the first diverting valve (40) to the shut-off valve (60), wherein the first diverting valve (40) is configured to switch between a main configuration and a secondary configuration, and the shut-off valve (60) is configured to switch between an open configuration and a closed configuration. The module (20) includes a second diverting valve (70) configured to switch between a discharge configuration, wherein the second diverting valve (70) then connects the connecting line (26) to the cooled water outlet (24), and a bypass configuration, wherein the second diverting valve (70) then connects the connecting line (26) to the hot water outlet (23).

This utility model discloses a water mixing device that is easy to install and use, including a water distributor, a water collector, and a temperature-controlled mixing valve. The water collector includes a collecting valve body, an inlet connector, an inlet valve core assembly, an outlet connector, a collecting connector, a diversion valve core assembly, and a return connector. The water distributor includes a diversion valve body, a mixing inlet connector, and a mixing outlet connector. The diversion valve core assembly includes an inner diversion valve body and a one-way valve. One end of the inner diversion valve body is sealed to the collecting valve body, forming an inlet chamber and a return chamber inside the collecting valve body. One end of the inner diversion valve body communicates with the return chamber, and a one-way valve is installed at the other end of the inner diversion valve body. A filter device is installed in the water distributor. This utility model integrates the return and diversion structure into the water collector, eliminating the need for separate installation. The filter device filters the mixed water in the water distributor before it flows to the pipeline system. This utility model has a simple structure, low cost, and is easy to promote and use.

1. The name of the design product: drain shunt valve. 2. The use of the design product: drain shunt valve for wafer wet processing equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a hydraulic gear pump with shunt valve relates to hydraulic gear pump technical field, including pump body and shunt valve body, the shunt valve body sets up in the upper surface of pump body, the upper surface middle part of pump body is provided with the liquid outlet, the lower extreme fixed setting of shunt valve body has the liquid inlet pipe, the liquid inlet pipe is inserted with the liquid outlet of pump body, the both sides of the upper end of shunt valve body all are provided with the shunt pipe, the lower extreme outer wall of shunt valve body is fixed with first polygonal ring, the outer wall matching sliding sleeve of first polygonal ring has second polygonal ring, the downside of second polygonal ring is fixedly connected with pump body, the both sides of second polygonal ring all are rotatably arranged with the rotating lever, the other end fixed setting of rotating lever has the connecting rod, the upper end fixed connection of connecting rod has the clamping block. The utility model can save time and labour to dismount with pump body to shunt valve, and the shunt valve and pump body are maintained alone conveniently.

The application provides an overpass rapid drainage system and a control method thereof. The drainage system comprises a water collection unit for realizing rainwater convergence, a garbage blocking and collecting water unit for receiving and intercepting rainwater guided by the water collection unit, and a shunt drainage unit for regulating drainage flow. The shunt drainage unit is connected with a flow monitoring module and a control system through independent drainage channels in a hierarchical water retaining groove, branch pipes and shunt valves. The control system controls the opening and closing of the shunt valves according to real-time rainwater volume to adjust the number of opened branch pipes, realizes precise shunting of small rain, medium rain and heavy rain, avoids poor drainage and backwater caused by overload of a single pipe, prevents energy waste caused by excessive shunting, avoids all-stop caused by a single blockage, guarantees continuous drainage, improves drainage efficiency and stability of the system, and reduces operation and maintenance risks.

The application discloses a flow distribution valve and a dishwasher. The flow distribution valve comprises a valve shell and a valve core. The valve shell is provided with an inlet, an outlet and an outlet port. The valve core is installed in the valve shell. The valve core comprises a fixed valve core and a movable valve core. The fixed valve core is provided with a flow passage. The outlet of the flow passage is communicated with the outlet port. The movable valve core is adapted to be connected with a driving mechanism to rotate relative to the fixed valve core. The movable valve core is adapted to open and close the outlet port and the inlet of the flow passage when rotating. Through the cooperation of the valve shell and the valve core, water flow or air flow can be discharged from the corresponding outlet and outlet port, thereby meeting the requirement of flow distribution.

The utility model relates to a three -way sealing detection technical field, concretely relates to a sealing detection device for tee production, and the device includes gas tank, pressure sensor and plugging component, plugging component constitutes by two plugging heads and a sealing head, and the plugging head is installed on the inner thread block through the transmission mechanism of push block, sliding block and sliding groove, two threaded rods and two inner thread blocks adopt the design of alternate cooperation, and the synchronous relative movement or opposite movement of two plugging heads is realized by the drive of driving motor, thereby adapting to different pipe diameters, the outside of sealing head is equipped with sealing rubber sleeve, and it expands to form flexible sealing through independent sealing gas pipe, effectively avoids the pipe orifice damage, when detecting, first, the sealing of sealing gas pipe is completed by the shunt valve control air supply, then the workpiece is inflated through the air inlet pipe, and finally the sealing property is judged by the pressure sensor monitoring pressure change, the utility model realizes quick self -adaptation clamping and reliable sealing, improves the detection efficiency and accuracy.

This invention discloses a hydraulic control system and control method, belonging to the field of aerospace technology. The hydraulic system includes a hydraulic power unit integrated within a container, comprising a hydraulic oil tank, a motor pump group, a safety valve group, and a flow divider valve group. An erection control unit is connected to an erection cylinder for erection and leveling. A leveling control unit is connected to a launch pad leveling cylinder for lifting and leveling. A tilting control unit is connected to a tilting cylinder. An accumulator is connected to the inlet of the tilting control unit, used to supply oil to drive the tilting support to avoid obstacles after receiving a takeoff command. The return ports of each control unit are connected to the hydraulic oil tank. The control method includes erection, leveling, accumulator pressurization, rapid tilting, and erector frame leveling steps. This invention uses a container-integrated hydraulic power unit to achieve mobile launch without reliance on external support; the flow divider valve group supplies oil independently, ensuring no interference between units; the accumulator instantaneously releases oil to drive the tilting support to quickly avoid obstacles, resulting in fast response, high reliability, and easy rapid deployment and withdrawal.

The utility model discloses an integrated foam and microbubble generating device, including water inlet end, water outlet end and device main body, and water flow is by water inlet end through device main body and flows to water outlet end, and device main body includes power, electronic shunt valve, controller, liquid storehouse, venturi tube, generating storehouse, and electronic shunt valve includes first electronic valve, second electronic valve. The application integrates generating storehouse and venturi tube, when controlling water flow to enter generating storehouse through first electronic valve, will produce the microbubble water of different effect according to pressure condition, when controlling water flow to flow into venturi tube through second electronic valve, water flow will inhale the cleaning fluid stored in liquid storehouse in venturi tube and enter generating storehouse, will convert the water flow of mixed cleaning fluid and form the dense foam water flow. Therefore, the application solves the problem of large space occupation through integration, also simplifies the bathing step of obtaining cleaning fluid, and saves the waiting time in the bathing process.

This utility model relates to the field of valve stem wire cutting technology, specifically a clamping assembly for a brake valve stem wire cutting lathe. It includes a processing tube, one end of which is fixedly connected to a cutting frame, and the other end of which is equipped with an electric push rod. A collecting assembly is located at the bottom of the processing tube, and a feeding assembly is located at one end of the cutting frame. A storage rack is fixedly connected to the bottom of the storage rack. This utility model, through its processing tube, cutting frame, electric push rod, pulling jaws, sleeve cover, diverter valve seat, air pump, cutting head, and annular airbag, enables the equipment to perform more stable and continuous clamping cutting operations on the brake valve stem wire. In actual use, the operator first activates the electric push rod at the other end of the processing tube, causing it to drive the pulling jaws and sleeve cover at one end to extend into the cutting frame along the processing tube. Then, the valve stem wire extending from the feed tube passes through the sleeve cover and enters the pulling jaws.

A diverter valve assembly is provided, including a diverter valve chamber, an inlet to the diverter valve chamber, a first outlet, a second outlet, a first fluid flow path from the inlet to the first outlet, a second fluid flow path from the inlet to the second outlet, a diverter valve member, and a motor coupled to the diverter valve member. The motor drives movement of the diverter valve member within the valve chamber between a first end point and a second end point located further from the motor than the first end point. When the diverter valve member is at the first end point the second fluid flow path is open and the first fluid flow path is closed. When the diverter valve member is at the second end point the second fluid flow path is closed and the first fluid flow path is open.

The utility model belongs to high pressure water cleaning equipment technical field discloses a high pressure cleaning device, including high pressure pump, three ways, two leak flow guns, two pneumatic control shunt valves, the water inlet end of three ways is connected the water outlet end of high pressure pump, two water outlet ends of three ways are connected with the water inlet end of two leak flow guns through high pressure water supply pipeline respectively, be equipped with control circuit board on leak flow gun, be connected with signal transmitting module and be used for the button switch of signal transmitting module on control circuit board, be equipped with pneumatic control shunt valve on high pressure water supply pipeline, be connected with the signal receiving module of corresponding signal transmitting module mutual cooperation on pneumatic control shunt valve. The utility model through the button switch on every leak flow gun realizes signal transmitting control, and the signal receiving module on pneumatic control shunt valve mutual cooperation, replaced traditional mechanical control mode, simplified equipment structure, reduced equipment manufacturing cost and maintenance cost, and two leak flow guns do not interfere with each other in the working process, use more convenient.

This utility model discloses a refrigeration system for refrigerated vehicles, solving the problems of poor refrigeration efficiency and low defrosting efficiency in existing technologies. The utility model includes a compressor, a condenser, an expansion valve, and an evaporator, as well as a recooler, a three-way diverter valve, and an ejector. The compressor outlet is connected to the inlet I of the three-way diverter valve; the defrost outlet II of the three-way diverter valve is connected to the inlet IV of a gas-liquid separator; and the main outlet III of the three-way diverter valve is connected to the inlet of the condenser. In the ejector-pressurized intermediate gas-fueled refrigeration mode of this utility model, the ejector ejects a low-speed or low-pressure cooling medium through high-speed, high-pressure gas. The ejected low-temperature refrigerant is injected into the intermediate-pressure chamber, directly cooling the working fluid during the compression process. This avoids the problem of a sharp rise in exhaust temperature due to excessive compressor pressure ratio during low-temperature heating, and increases the total refrigerant circulation volume of the system, enhancing the refrigeration capacity under high-temperature environments. Hot gas bypass defrosting is used to improve defrosting efficiency.

The application relates to the technical field of agricultural machinery equipment, in particular to a spray boom control system and a spraying machine. The spray boom control system comprises an oil supply oil circuit, a main control valve connected with the oil supply oil circuit, a first oil circuit connected with the main control valve, a shunt valve connected with the first oil circuit, and the shunt valve is provided with a shunt interface; at least two spray arm oil cylinders, the number of the shunt interfaces is the same as that of the spray arm oil cylinders, and each shunt interface is connected with one spray arm oil cylinder. The spray boom control system provided by the application optimizes the oil supply paths of the spray arm oil cylinders, simultaneously supplies oil to the spray arm oil cylinders, makes the spray arm oil cylinders synchronously stretch and contract, and makes the unfolding speeds and folding speeds of the spray booms consistent, thereby significantly improving the synchronism of the spray booms.