10results about How to "Continuous flow" patented technology

The utility model relates to a secondary ink cartridge assembly for a printer, which comprises a secondary ink cartridge body, the secondary ink cartridge body comprises an ink cartridge body and an ink cartridge cover which are mutually sealed and covered, a high-pressure ink cavity, a low-pressure ink cavity and a normal-pressure ink cavity are arranged in the ink cartridge body, and the high-pressure ink cavity, the low-pressure ink cavity and the normal-pressure ink cavity are respectively provided with a liquid level sensor. The high-pressure ink cavity is sequentially communicated with the printing spray head, the low-pressure ink cavity, the normal-pressure ink cavity, the second ink pump, the bubble removing device and the first ink pump, so that ink flows out of the high-pressure ink cavity, sequentially flows through the printing spray head, the low-pressure ink cavity, the second ink pump, the normal-pressure ink cavity, the first ink pump and the bubble removing device and then flows back into the high-pressure ink cavity, and therefore a self-circulation ink path is formed. According to the secondary ink box, ink between the secondary ink box body and the printing spray head keeps continuous circulating flow, precipitation is avoided, the temperature of the ink entering the printing spray head is appropriate and constant, the bubble content is small, the pressure fluctuation is small, and therefore the printing quality is higher, and the printing effect is better.

The utility model belongs to the technical field of essential oil extraction devices, and particularly relates to a crushing and mixing device for wormwood essential oil extraction, which comprises a first shell, a first supporting plate is fixed at one end of the outer side of the first shell, a first motor is fixed at the upper end of the first supporting plate, and a rotating rod is fixed at the output end of the first motor. The rotating rod is rotationally connected to the interior of the first shell, cams are fixed to the two ends of the outer side of the rotating rod, fixing plates are fixed to the two ends of the interior of the first shell, a filter screen is arranged at the upper ends of the two fixing plates, a push rod is fixed to one side of the lower end of the filter screen, and the lower end of the push rod penetrates through the lower ends of the fixing plates. According to the device, impurities such as gravel and soil attached to the surface of wormwood can be filtered through the filter screen, the impurities are prevented from entering the subsequent essential oil extraction link, pollution of the impurities to essential oil is reduced, and the purity and quality of the extracted wormwood essential oil are improved.

A perlite ore sand negative pressure feeding device, including, the upper end of the elevator is provided with a discharge pipeline, one side of the elevator is provided with a mound packaging platform, the hopper is located on the side away from the mound packaging platform of the elevator, the lower end of the hopper is connected with a first auger, the upper part of the hopper is provided with a bin top dust collector, the electric plug valve is connected between the hopper and the first auger, and the second auger is connected below the first auger.The point is that this way can not only ensure the stability and uniformity of the raw materials in the conveying process, but also reduce the loss and waste of raw materials, improve production efficiency and product quality, meet the strict requirements of modern production process on material quantitative and qualitative control, and form a dust suction negative pressure in the elevator and the hopper through the bin top dust collector.During the discharging process, dust will appear, and the dust is directly sucked away from the elevator and the hopper through the top dust collector, so that the outside is not dusty, and the hygiene degree of the process is improved.

This invention proposes a fully electro-melting vertical kiln basalt fiber melting channel, including an electro-melting control system and a furnace body. The furnace body, from one end to the other, sequentially includes a melting zone, a clarification and homogenization zone, and a working zone. The bottom surfaces of the melting zone and the clarification and homogenization zone are at the same height, while the bottom surface of the working zone is located above the bottom surface of the clarification and homogenization zone. The volume of the working zone is smaller than that of the clarification and homogenization zone, which in turn is smaller than that of the melting zone. A spinneret for fiber drawing is provided on the bottom surface of the working zone. Electrodes are respectively installed in the melting zone, the clarification and homogenization zone, and the working zone, and each electrode in each zone is connected to one of the electro-melting control systems. This invention can reduce production energy consumption, improve production efficiency, enhance the processing effect of basalt melt, and ensure product quality.

This application provides a detergent dispensing device and a laundry treatment apparatus. The detergent dispensing device includes a nozzle body assembly and a dispenser box. The nozzle body assembly has a pull-out space, a pull-out port, and a water inlet chamber. The water inlet chamber is located on the top side of the pull-out space and includes a first sub-chamber and a second sub-chamber that are not interconnected. The dispenser box is removably disposed in the pull-out space via the pull-out port. The dispenser box has at least one first detergent reservoir. Both the first and second sub-chambers are used to guide liquid into the same first detergent reservoir of the dispenser box, and the flow rate of the first sub-chamber is greater than the flow rate of the second sub-chamber.

The utility model relates to gear lubrication technical field provides a kind of high-speed gear lubricating oil directional injection device, including gear wheel, the side of gear wheel is engaged and is connected with pinion, the side of gear wheel is provided with oil tank, the side of the inside of oil tank is provided with pumping structure, the other side of the inside of oil tank is provided with liquid level detection structure, the liquid level detection structure includes the mounting disc fixed in the top side of oil tank, the top of mounting disc is fixed with table head.The utility model is provided with liquid level detection structure, probe can detect the liquid level change in the inside of lubricating oil, the liquid level height of lubricating oil in the inside of oil tank can be monitored by probe, the liquid level height can be directly read on site by dial, without the aid of other complex equipment, convenient and fast, the device has the function of the lubricating oil height in the inside of oil tank is conveniently detected, the convenience of the high-speed gear lubricating oil directional injection device when using is improved.

The invention relates to the technical field of net cage fishing devices, and discloses a large-scale net cage fishing device for yellow fin tuna culture and a fishing method.The large-scale net cage fishing device comprises a piston rod fixedly connected to the inner wall of a piston sleeve, a plurality of water outlet holes are formed in the outer wall of the piston sleeve, and a plurality of through grooves are formed in the inner wall of the piston sleeve; a plurality of water outlet holes II are formed in the outer wall of the piston cylinder; when the bottom ring moves to the connecting rings, the connecting rings can be driven to move together, at the moment, along with movement of the connecting rings, the two adjacent connecting rings at the bottommost end can get close to each other, and at the moment, the piston sleeve and the piston barrel which are arranged between the two adjacent connecting rings also get close to each other; the piston cylinder can discharge the seawater in the piston sleeve through the water outlet hole, and the piston rod arranged in the piston sleeve can also discharge the seawater accumulated in the piston cylinder through the second water outlet hole when the piston sleeve and the piston cylinder get close to each other.

The invention discloses a device for safely adding a temporary plugging material into fracturing operation and a using method of the device, and belongs to the technical field of oil and gas field fracturing operation auxiliary devices. One end of the high-pressure manifold is connected to a wellhead connecting pipe; a hollow temporary storage container is arranged at the position, close to the wellhead connecting pipe, of the high-pressure manifold; a feeding box communicated with an inner cavity of the temporary storage container and a corresponding feeding switch are mounted on the temporary storage container; a blow-off pipe and a corresponding blow-off switch are arranged on the temporary storage container; the outlet side of the rear end of the temporary storage container is connected to the high-pressure manifold through a high-pressure connector. A rear-end switch is arranged on the high-voltage connector; the inlet side of the front end of the temporary storage container is detachably connected to an output pipeline of the pump truck through a low-pressure connector and a conveying pipeline. The low-voltage connector is also provided with a front-end switch; the problems that in the prior art, when a temporary plugging material is added in fracturing operation, the temporary plugging material is prone to sedimentation in a high-pressure manifold, and a pump truck is prone to pump clamping, pump burning or liquid leakage are effectively solved.

This invention discloses a wafer support and a chemical vapor deposition (CVD) apparatus. The wafer support includes a rod and a head. The head has an upper surface and a lower surface. The upper surface is for contacting the back side of the wafer, and the lower surface is conical for mating with a conical hole on a heating plate. At least one airflow channel structure is provided on the lower surface. This airflow channel structure is configured to form an airflow channel between the lower surface and the conical hole of the heating plate, connecting the space above and below the heating plate. The airflow channel structure in this invention forms an airflow channel when the head mates with the conical hole, allowing continuous gas flow, eliminating dead zones, and reducing AlF powder adhesion on the rod. More specifically, this airflow channel maintains gas exchange within the PIN hole, preventing gap narrowing and restricted movement caused by powder accumulation, and extending the service life of the wafer support.

The utility model discloses a rotifer breeding pond which comprises a breeding pond body, the bottom of the breeding pond body is provided with a sedimentation part, the height of the sedimentation part is reduced from the periphery of the breeding pond body to the center of the breeding pond body, the bottom end of the sedimentation part is provided with a sewage draining exit, and the sewage draining exit is communicated with an external sewage draining device; the vortex generating device is arranged at the edge of the bottom of the cultivation pool and used for making vortexes for water flow in the cultivation pool. The sedimentation part inclining towards the center is arranged at the bottom of the breeding pond, the vortex generating device is arranged, in the rotifer breeding process, vortexes are generated through the vortex generating device, and under the guiding effect of the sedimentation part, waste such as residual feed and excrement is guided to the sewage draining exit, so that continuous flowing of water flow is kept, and dead corners of water are avoided; therefore, the distribution efficiency of dissolved oxygen and the removal efficiency of waste are improved, and the quality level of breeding is further improved.