9results about How to "Switch at will" patented technology

The invention relates to the technical field of amorphous zirconia corundum bricks, in particular to an amorphous zirconia corundum refractory brick and a preparation method thereof.The amorphous zirconia corundum refractory brick comprises, by weight, 60-70 parts of alumina powder, 25-35 parts of zircon sand, 5 parts of additives and 11-13 parts of binder.The preparation method comprises the steps of mixing, pouring, drying in the shade and baking. The components of the amorphous zirconia corundum refractory brick are adjusted, silica sol is added as a binder, and one or more of a binder additive, a water reducer additive and a dispersant additive is / are selected as an additive, so that alumina powder and zircon sand are dispersed more uniformly and combined more tightly; and in the preparation process, the green bricks are heated and baked by utilizing a transformed and innovated trolley furnace, the heating is uniform, and the formed amorphous zirconia corundum refractory brick is compact in structure, high-temperature-resistant, corrosion-resistant and permeation-resistant.

The present invention discloses a multi-flavor integrated electronic atomizer that is easy to disassemble, including a shell, a multi-bin oil rod, a battery, and a control circuit board; the shell is a shell with an inner cavity in the middle, and a suction nozzle is provided on the top; the inner cavity of the shell is provided with a multi-bin oil rod; the multi-bin oil rod includes a fixed column and several annular oil bins; the fixed column is vertically arranged, and its outer wall is provided with several groups of metal wire grooves, each group is two; the annular oil bin is sleeved on the fixed column, and its inner wall is provided with two pins; the pins are slidably connected to the metal wire grooves, and the other ends of the two pins are connected in the annular inner cavity of the annular oil bin. The multi-flavor integrated electronic atomizer that is easy to disassemble of the present invention has a simple and reasonable design, a stable and reliable structure, and is easy to disassemble and assemble; its several annular oil bins are respectively loaded with different spices or flavors, and each annular oil bin corresponds to an independent heating module, so that it can switch to heat a certain annular oil bin at will, and realize the random switching of multiple flavors.

The utility model relates to the field of furniture, and discloses an I-shaped screen center pillar which comprises a seat screen, protruding blocks are fixedly arranged on the two sides, close to the upper portion, of the front face of the seat screen, a pulley rail is fixedly connected between the two protruding blocks, a sliding groove is formed in the pulley rail, and a plurality of pulley devices are arranged in the sliding groove in a sliding mode. According to the screen, the pulley device slides back and forth in the sliding groove formed in the pulley track to drive the cloth curtain below the pulley device so that the screen can be freely switched between the hollowed-out effect and the closed effect, the trapezoid magnetic attraction blocks fixedly arranged on the two sides of the base screens can enable the base screens to be freely attracted and connected, the orientation does not need to be fixed, and therefore the screen is convenient to use. The splicing mode can be adjusted at will according to requirements, the grooves are formed in the two sides of the front face of the base screen, the lamp tubes are fixedly arranged in the two grooves, the control button can be pressed down to activate the lamp tubes in the two grooves to achieve the local lighting effect when necessary, and compared with turning on a headlight in a room, certain electric energy is saved.

The invention discloses an anionic surfactant extraction device which comprises a platform base, a first separating funnel and a second separating funnel are clamped on the platform base from top to bottom through vibration chucks, and vibration motors in driving connection with the corresponding vibration chucks are arranged in the platform base; a pipette is inserted into the first separating funnel on the lower portion of the funnel plug through a vent hole, a lifting rod with a movable fan blade set at the end is arranged in the pipette, and the fan blade set is unfolded when the fan blade set is pushed downwards to move out of a lower end opening of the pipette. The fan blade group retracts into the lower port of the transfer pipette and relatively blocks the lower port of the transfer pipette when the fan blade group moves upwards under upward pulling force, a new experiment platform is designed, operation such as transfer in the traditional technology is reduced, the influence of human factors of experimenters on experiments is reduced, and the experiment efficiency is improved. The physical power consumption of an experiment on personnel is greatly reduced, the standardization is better, the consistency of the experiment is ensured, and the efficiency is improved through batch experiments.

The utility model discloses an aromatherapy machine mist outlet structure, including the casing, the casing bottom end clamping is provided with the base, the casing top intercommunication is provided with the mist outlet, the base top is provided with the disc, the disc top rotatoryly provided with the placement tray, the placement tray top is provided with a plurality of groups of placement grooves, a plurality of groups placement groove all are provided with the liquid adding bottle in, a plurality of groups liquid adding bottle top all are provided with the bottle mouth, a plurality of groups bottle mouth all are provided with the bottle cap on the screw cover and set up, be provided with the guide mist box on the fixed plate, the guide mist box bottom end clamping is provided with the atomization block, the atomization block bottom is provided with the oil wick, the oil wick is rotatoryly provided with the installation cover, the installation cover with corresponding the bottle mouth screw cover and set up on the liquid adding bottle, the guide mist box top intercommunication is provided with the mist outlet pipe, the mist outlet pipe with casing the mist outlet intercommunication, can install a plurality of liquid adding bottles on the placement tray, and the user can switch the aromatherapy liquid of different tastes at will according to the demand.

This invention discloses a system and process for flexibly controlling liquid delivery and recirculation, relating to the field of fuel delivery system technology. The system includes a first booster pump, a second booster pump, a first fuel storage tank, a second fuel storage tank, a fuel recirculation pipeline, and a booster pipeline. The first and second fuel storage tanks are connected to the inlets of the first and second booster pumps via the booster pipeline, and the outlets of the first and second booster pumps are connected to the first and second fuel storage tanks via the fuel recirculation pipeline. The system and process for flexibly controlling liquid delivery and recirculation in this invention enables flexible control of fuel delivery and recirculation processes. By controlling the delivery of alcohol-based fuels, it achieves risk prevention, simplification, and temperature control, and allows for easy switching to meet usage requirements. It also reduces the need for fuel booster pumps and allows for redundant configuration, reducing the risk of modifying the operating equipment.

The invention discloses an intelligent control system and method for medical wastewater treatment, and relates to the technical field of medical wastewater treatment. Comprising a buffer pool, a plurality of decay pools and a PLC (Programmable Logic Controller), wherein the buffer pool and the decay pools are connected with the PLC; water inlets and water outlets are formed in the side walls of the buffer tank and the decay tank; the PLC comprises an electric valve control assembly, a timing control assembly and a water pump control assembly. Liquid level sensors of the buffer tank and the decay tank are connected with an electric valve control assembly; the submersible pumps of the buffer tank and the decay tank are connected with a water pump control assembly; a timer is arranged in the decay tank and connected with the timing control assembly, and decay timing is carried out when the decay tank meets the liquid level requirement. According to the invention, the water entry timing information of the decay tanks is more accurate, meanwhile, the data stored in each decay tank can be displayed and can be transmitted to a control center in real time through communication, errors caused by manual statistics are reduced, and the working efficiency can be greatly improved.

The present invention discloses a flavor and fragrance storage device for electronic atomization liquid, including a fixed column, a plurality of annular oil bins, and a heat insulation pad; the fixed column is vertically arranged, and its outer wall is provided with a plurality of groups of metal wire grooves, each group of two; a through hole is provided in the middle of the annular oil bin, an annular inner cavity is provided inside, and an air outlet is provided on the outer wall; the annular oil bin is sleeved on the fixed column, and two pins are provided on its inner wall; the pins are slidably connected with the metal wire grooves, and the other ends of the two pins are connected in the annular inner cavity of the annular oil bin; a plurality of annular oil bins are respectively sleeved on the fixed column, and a group of pins are placed in each group of metal wire grooves. The flavor and fragrance storage device for electronic atomization liquid of the present invention has a simple and reasonable design and a stable and reliable structure; it is provided with a plurality of annular oil bins, which are respectively loaded with different sesame oils or flavors, and each annular oil bin corresponds to an independent heating module, so that it can switch different annular oil bins for heating at will, and realize the arbitrary switching of multiple flavors.