16results about How to "Consistent traffic" patented technology

The utility model provides a distributor and belongs to the technical field of distributors. The distributor solves the problem that the distribution of fluid flowing out of an existing distributor is not uniform enough. The distributor comprises a first gas inlet pipe, a second gas inlet pipe and a plurality of gas outlet pipes, all the gas outlet pipes are parallel to one another and are arranged at equal intervals, the gas outlet end of the first gas inlet pipe is communicated with the middle of the second gas inlet pipe in the length direction, and the second gas inlet pipe is communicated with the middle of all the gas outlet pipes in the length direction. A plurality of air outlet needle tubes are arranged on each air outlet pipe at equal intervals, all the air outlet needle tubes are arranged in a criss-cross linear grid shape, and the distances between the air outlet needle tubes and the adjacent air outlet needle tubes in the longitudinal direction and the transverse direction are the same. The distributor has the advantage that fluid flowing out of the distributor is uniformly distributed.

The invention relates to the technical field of redox flow batteries, in particular to a flow battery electric pile bipolar plate and a flow battery. The flow battery stack bipolar plate comprises a bipolar plate body, the bipolar plate body is provided with more than two annular spiral grooves, each annular spiral groove forms an annular spiral flow channel, the annular spiral flow channels are used for flowing of electrolyte, the annular spiral flow channels are nested, each annular spiral flow channel is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are communicated with each other. A liquid inlet and a liquid outlet in each annular spiral flow channel are independent from each other; the annular spiral flow channels on the bipolar plate of the redox flow battery stack can be independently controlled and do not influence one another, the flowing speed, the flow and the distribution uniformity are completely kept consistent, and the performance of a redox flow battery is improved.

This invention discloses a battery box housing, a power battery system, and an electric vehicle with an integrated liquid cooling system, relating to the field of new energy electric vehicle technology. The system includes a liquid cooling plate, one end of which is connected to the front beam and the other end to the rear beam. The liquid cooling plate is divided into an inlet water area and a return water area, which form a liquid cooling circuit through liquid cooling manifolds within the front and rear beams. Side beams are installed on both sides of the liquid cooling plate, and a base plate is fixed to the bottom of the liquid cooling plate. This invention forms a liquid cooling circuit with the front and rear beams through the liquid cooling plate, eliminating the need for pipes and joints and reducing the risk of leakage. Furthermore, the liquid cooling plate has a continuous cooling liquid flow channel, eliminating the need for re-molding for different batteries and making it suitable for electric vehicles of different capacities.

This utility model relates to the field of water blower technology, and more particularly to a cross-type air knife water blower. The cross-type air knife water blower includes a fixed bracket and a main body fixedly mounted on the fixed bracket. A passageway cavity is formed in the middle of the main body, dividing it into upper and lower air guide sections. The cross-type air knife water blower provided by this utility model forms a cross-type air knife by having fluid gaps on the two air guide sections arranged at an angle. High-speed airflow is sprayed crosswise from both upper and lower directions, which can fully cover the upper and lower surfaces and corners of the components passing through the passageway cavity, effectively eliminating the dead zones of traditional single-direction air knives, significantly improving cleaning efficiency. Furthermore, the air guide pipe is connected to the gas flow channels of the two air guide sections, enabling a single air source to simultaneously supply air to the upper and lower air guide sections. This design ensures consistent gas pressure and flow rate in the upper and lower fluid gaps, avoiding airflow interference problems from multiple independent air knives, and resulting in stronger airflow stability.

The invention discloses a hair dye mixing and discharging device which comprises a soft rubber bottle body and a mounting base, the mounting base is provided with two connecting pipes, the lower ends of the connecting pipes are connected with suction nozzle bags located in a closed cavity, hair dyes in the two suction nozzle bags are different, the mounting base is connected with a valve body, two independent fluid cavities are formed in the valve body, and the two fluid cavities are communicated with the valve body. A valve element is rotatably arranged in each fluid cavity, a strong magnetic assembly for keeping the two valve elements synchronously rotating by the same angle is arranged between the two valve elements, each valve element is provided with three valve clacks around the rotating axis of the valve element, a unit cavity is defined between every two adjacent valve clacks and the inner wall of the corresponding fluid cavity, and the lower portions of the two fluid cavities are connected with the upper ends of two connecting pipes respectively. Liquid outlet pipes are connected to the upper parts of the two fluid chambers; and a liquid mixing pipe for converging liquid discharged from all the liquid outlet pipes is arranged on the mounting seat. When the soft rubber bottle body is extruded, the two valve cores rotate synchronously, so that the hair dye which is synchronously discharged according to the proportion of 1: 1 is quickly and synchronously discharged and mixed, and the effect of the mixed hair dye product is ensured.

This invention discloses a variable flow pulsating flow pressure balancing system, belonging to the field of gas flow technology. It includes a pressure-stabilized gas source, characterized by: a gas flow meter and a synchronization valve installed on a first gas flow pipe, a first pressure tap on the first gas flow pipe, and a second pressure tap on a second gas flow pipe. One end of the main pipeline is connected to the pressure-stabilized gas source, and the other end of the main pipeline is connected to the inlet of a variable flow pulsating flow pressure balancer. The outlet of the variable flow pulsating flow pressure balancer is connected to both the first and second pressure taps. A first pressure transmitter is installed on the first pressure tap, and a second pressure transmitter is installed on the second pressure tap. A throttling valve is installed on the second gas flow pipe, located at the second pressure tap. When used in variable flow or pulsating flow scenarios, this invention can effectively reduce pressure fluctuations, ensure that the gas flow state in the pipeline remains stable within a very short time, and improve measurement accuracy.

The invention belongs to the technical field of composite board preparation, and particularly relates to a polyurethane honeycomb core composite board preparation device and a preparation method thereof.The polyurethane honeycomb core composite board preparation device comprises a mounting frame, the side wall of the mounting frame is connected with a controller, the upper side wall of the mounting frame is fixedly connected with a supporting frame, and the supporting frame is of an inverted-L-shaped structure; a first electric push rod is fixedly connected to the upper side wall of the supporting frame, and the movable end of the first electric push rod penetrates through the supporting frame and is fixedly connected with a lifting plate. The two back plates of the polyurethane honeycomb core composite plate are roughened in advance, so that the surface roughness of the back plates can be effectively improved, the contact area between an adhesive and the back plates is increased, the interface anchoring effect is enhanced, the bonding strength and interface reliability between the back plates and the adhesive layer and between the back plates and the honeycomb core are remarkably improved, the defects of layering, debonding and the like are reduced, and the service life of the composite plate is prolonged. Meanwhile, the stability and the service life of the plate under high and low temperature, damp and hot and external force are improved.

The invention provides an intelligent battery changing cabinet with an independent battery compartment, and relates to the technical field of battery changing cabinets. The intelligent battery replacing cabinet with the independent battery bins comprises a battery replacing cabinet shell, the battery bins are evenly arranged in the battery replacing cabinet shell, the peripheral sides of the battery bins communicate with independent air bins, the independent air bins comprise the upper air bin, the lower air bin, the left air bin and the right air bin, and negative pressure holes are formed in the top ends and the bottom ends of the upper air bin and the lower air bin. The aperture of the negative pressure hole is gradually increased; a division piece is arranged in the upper and lower air cabins; the plurality of independent channels are communicated with one another; a plurality of flow guide ribs are distributed in the independent channel; resistance balance cylinders are arranged in the left and right air cabins, a plurality of radial air outlet grooves are formed in one sides of the left and right air cabins, air flows are formed in the upper and lower air cabins and the left and right air cabins through the exhaust fans, and the air flows in the left and right air cabins enter the battery cabin and enter the upper and lower air cabins through suction force formed by the negative pressure holes; and airflow is formed on the periphery and inside the battery compartment to enhance the heat dissipation effect.

This utility model discloses a cold-side jacket structure and a paraxylene crystallizer. The cold-side jacket structure includes an annular tube, a delivery tube, an inlet tube, and an outlet tube. Two annular tubes are arranged vertically at intervals. Multiple delivery tubes are arranged between two annular tubes and along the circumference of the annular tubes, with each delivery tube connected to two annular tubes at both ends. The inlet tube is connected to the lower annular tube and has a first porous component inside. The outlet tube is connected to the upper annular tube and has a second porous component inside. The cold-side jacket structure provided by this application solves the problem of uneven distribution of refrigerant fluid during flow within multiple delivery tubes.

The present invention relates to a die-casting mold using a composite core-pulling structure, including an upper mold frame and a lower mold frame, an upper mold core and a lower mold core stacked up and down are installed between the upper mold frame and the lower mold frame, a mold cavity is provided between the upper mold core and the lower mold core, a front core-pulling block, a rear core-pulling block and a right core-pulling hole column are respectively provided at the front, rear and right sides of the upper end of the lower mold core, each core-pulling block and the right core-pulling hole column are equipped with a driving device, and a composite core-pulling structure is provided on the right side of the upper mold frame. The present invention designs a new composite core-pulling structure, which effectively reduces the mold height, makes the layout of the movable and fixed molds more reasonable, and reduces the shaking and deformation of the product caused by the pulling of the slider, and the mold pressing plate can be used normally without the need for a special installation method.

This utility model discloses a pulse rotary cleaning device for cleaning carbon deposits inside cylinders, relating to the field of engine carbon cleaning. It includes a valve seat and a pulse rotary cleaning assembly. The pulse rotary cleaning assembly includes a guide pipe connected to the outlet end of the valve seat. The outlet end of the guide pipe is connected to an injection pipe via an injection pipe housing. The injection pipe is movably disposed within the injection pipe housing. One end of the injection pipe extending beyond the housing is the injection pipe head. One or more eccentric side injection ports are provided on the side of the injection pipe head. This device, through the eccentric side injection ports on the injection pipe, enables the injection pipe to rotate under the push of compressed air, simultaneously causing the compressed air to rotate and spray out in a fan-shaped pattern. Each sprayed fan-shaped area partially intersects, performing secondary cleaning and achieving 360° circumferential cleaning of the combustion chamber space. Furthermore, the vortex airflow generated by the eccentric compressed air flow through the eccentric injection ports blows away residues from the combustion chamber in all directions.

The utility model relates to the technical field of high-pressure constant-flow pumps, in particular to a novel high-pressure constant-flow pump which comprises a high-pressure constant-flow pump fluid inlet channel and a high-pressure constant-flow pump fluid output channel, a control chamber is arranged above a communicating body of the high-pressure constant-flow pump fluid inlet channel and the high-pressure constant-flow pump fluid output channel in a communicating mode, and sliding ways are arranged on the two sides of the control chamber. A sealing bottom plate is arranged between the control chamber and a communicating body of the high-pressure constant-flow pump fluid inlet channel and the high-pressure constant-flow pump fluid output channel, a mounting plate is arranged above one side of the sealing bottom plate and fixedly connected with the control chamber, and a flow monitor is installed at the position of the high-pressure constant-flow pump fluid output channel. According to the high-pressure constant-flow pump, the fluid channel of the high-pressure constant-flow pump is improved, the control chamber and the flow monitor are additionally arranged, the flow control valve is driven to ascend and descend in a real-time flow monitoring mode, adjustment and control over the flow are achieved in a fluid partial cut-off mode, and the actual flow tends to be consistent with the standard flow.

The invention discloses an electromagnetic air pump, an active air inlet gas detection system and a gas detector, relates to the technical field of gas detection, and solves the problem that an air pump in the prior art cannot meet the use scene of long endurance and continuous and uniform air transmission. The electromagnetic air pump comprises a pump body, the pump body is provided with a diaphragm assembly matched with the suction end and the pump-out end of the pump body, the diaphragm assembly is connected with a bowl-shaped air bag in a matched mode, and a cavity is formed between the bowl-shaped air bag and the diaphragm assembly; a force application transmission mechanism connected with the bowl-shaped air bag is movably arranged on the pump body, a permanent magnet is arranged on the force application transmission mechanism, an electromagnet is arranged on the pump body, and the electromagnet is used for controlling the permanent magnet to move in a reciprocating mode so as to drive the bowl-shaped air bag to deform or move, and therefore the size of the cavity can be adjusted. According to the electromagnetic air pump, by arranging the stress application transmission mechanism, the requirement for electromagnetic driving force between the electromagnet and the permanent magnet can be lowered, meanwhile, the electromagnetic air pump can be matched with the diaphragm assembly to obtain higher pumping pressure, and long-distance continuous air conveying is more stable.

This utility model relates to the field of injection mold technology, and in particular to a multi-point synchronous injection mechanism for injection molds. Installed within the upper mold cavity, the cavity has an injection hole at its bottom. It includes a shell with an opening and a sealing cover plate. The shell contains a centrally located collecting chamber and a group of injection chambers distributed circumferentially thereafter. The cover plate's inlet connects to the collecting chamber, which in turn connects to each injection chamber via side-wall outlets. Each injection chamber's bottom wall has an injection nozzle extending to its corresponding injection hole. The cover plate, near the upper mold, is equipped with an opening and closing assembly containing a floating valve stem to control the opening and closing of the injection nozzles. A heating assembly heats the shell. Molten plastic is received through the collecting chamber, evenly distributed to each injection chamber via the outlets, and then synchronously injected through the injection nozzles, ensuring consistent flow rate and pressure across all nozzles. The opening and closing assembly prevents drooling or backflow, and the heating assembly maintains the molten plastic to prevent flow channel blockage, effectively improving product quality and production stability.

This utility model relates to the field of artificial flower protection technology, and more particularly to a moisture-proof and color-protecting protective cover structure for artificial flowers. The structure comprises a flow-stabilizing mechanism, a drying mechanism, and a protective cover body. An air inlet pipe is fixed to the bottom of the side wall of the flow-stabilizing mechanism, extending into the mechanism to provide a stable drying airflow. The drying mechanism is positioned above the flow-stabilizing mechanism to dry the airflow. The protective cover body is detachably mounted on top of the drying mechanism, and an artificial flower is placed inside the protective cover body. This utility model provides a moisture-proof and color-protecting protective cover structure for artificial flowers, solving the technical problem of color fading and blurring caused by moisture during the production of artificial flowers.

The present application relates to the technical field of water bath, especially to a constant temperature water bath parallel test synchronous sample adding device, which comprises a frame and a movable plate, the bottom end of the frame is fixedly provided with a supporting plate, the lower surface of the supporting plate is fixedly provided with supporting legs, the outer wall of the movable plate is provided with a mounting opening, a sample adding box is movably arranged in the mounting opening, the lower surface of the sample adding box is communicatively provided with a sample adding pipe, the sample adding box and the movable plate are fixedly connected through a fixing assembly, the upper surface of the sample adding box is communicatively provided with a feeding cylinder, and the outer wall of one side of the sample adding box is provided with equally distributed material guide openings. The present application effectively realizes synchronous feeding of different water baths, the feeding flow rate is consistent, the comparison test result is more accurate, the feeding rate can be flexibly controlled, the number of control groups of parallel test can be flexibly controlled, and the use effect is better.