12results about How to "Reduce effusion" patented technology

The utility model discloses an atomization assembly and an electronic atomization device, and the atomization assembly comprises a sealing part and a heating body. The sealing element is used for being arranged at the bottom of the atomization substrate, and an avoiding through hole formed in the preset direction is formed in the sealing element; the heating body penetrates through the avoiding through hole and is in interference fit with the hole wall of the avoiding through hole, the end, close to the atomization matrix in the preset direction, of the heating body is provided with a contact face, at least part, close to the atomization matrix in the preset direction, of the heating body is exposed out of the avoiding through hole, and the contact face is used for abutting against the bottom of the atomization matrix. According to the atomization assembly, the atomization effect can be improved.

The invention discloses an oil pipe accumulated liquid detection method and equipment for tertiary oil recovery and a medium, and relates to the technical field of petroleum. The method comprises the steps that the main control module constructs an ad hoc network; the sound wave transmitting module is controlled to transmit infrasonic waves into an oil pipe corresponding to the oil-gas well; after the ad hoc network is constructed, the main control module sends an acquisition instruction to the data packet acquisition module so as to receive a data packet uploaded by the data packet acquisition module; based on the ad hoc network and the identity label of the oil pipe corresponding to the data packet, the main control module determines a target edge computing device corresponding to the data packet, and sends the data packet to the target edge computing device, so that the target edge computing device determines the height of the accumulated liquid level of the corresponding oil pipe according to the data packet; and according to the height of the accumulated liquid level, a liquid drainage measure corresponding to the oil pipe is determined, and accumulated liquid in the oil pipe is drained through the liquid drainage measure, so that the recovery rate of tertiary oil recovery of the oil and gas well is increased.

The invention discloses a split plunger for gas well production, an adjustment control system and an adjustment control method.The split plunger comprises a sealing ball and a plunger body, the plunger body comprises a plunger barrel, an umbrella cover, an umbrella rib assembly, an umbrella driving assembly and a first control module, a hollow sliding shaft is fixed in the plunger barrel, the umbrella rib assembly is installed on the sliding shaft, and the umbrella cover is connected with the umbrella rib assembly; the first control module can control the umbrella driving assembly to drive the umbrella rib assembly to enable the umbrella cover to be unfolded and folded, the umbrella driving assembly is arranged to be capable of automatically controlling the umbrella rib assembly to drive the umbrella cover to be unfolded and folded according to the temperature change in the gas well, and the sealing ball and the bottom of the plunger barrel can be mechanically combined and sealed or mechanically separated in the gas well. The designed umbrella driving assembly has passive automatic unfolding and folding and passive unfolding and folding functions, the umbrella cover is tightly attached to the inner wall of a gas well in the rising process, gas slipping and upward moving are reduced, the umbrella cover is adjusted to be folded in the falling process, the falling speed can be automatically adjusted, and the drainage gas recovery efficiency is improved.

The present invention relates to an anti-crystallization straight-through membrane plug valve for battery electrolyte filling, wherein the lower valve body and the upper valve body are fixed, the lower valve body is formed with an inlet, an outlet and a connecting portion, the inlet and the outlet are connected through the connecting portion, the diaphragm includes a tapered portion and a connecting portion, the connecting portion is located outside the tapered portion and is integrally formed with the tapered portion, the edge of the connecting portion is fixed relative to the lower valve body, the tapered portion is formed with a first tapered surface, the connecting portion is formed with a second tapered surface, and the first tapered surface and the second tapered surface are adapted. The connecting portion of the present invention does not have a valve seat, nor is it narrowed, but is sealed by the second tapered surface and the tapered portion, the straight flow path improves the flow coefficient and reduces the accumulated liquid, thereby reducing the number of crystals left after the accumulated liquid dries, improving the sealing and life of the diaphragm and the valve body, and solving the problem of low flow coefficient and high crystallization of the existing membrane plug valve.

The invention relates to the technical field of valves, in particular to a leakproof petroleum pipeline valve which comprises a valve seat, a valve rod, a valve element, a rotating wheel, a driving mechanism, a push plate, a sealing mechanism and a sealing ring which are installed on a pipeline body, the valve rod is installed above the valve rod, the valve element is installed at the bottom end of the valve rod, the rotating wheel is installed above the valve rod, and the driving mechanism is installed above the rotating wheel. The driving mechanism is installed below the valve element, the push plates are installed on the two sides of the valve element, the sealing mechanism is installed at the position of the valve element, the sealing rings are installed at the positions of the push plates, the sealing rings are slidably connected with the pipeline body, and the boundary of the sealing position is changed by changing the edge position of a valve flashboard before and after the valve is opened. Meanwhile, accumulated liquid of petroleum at the valve core of the valve is reduced, so that the sealing effect of the valve is improved, and the corrosion of the petroleum to the valve is reduced.

The puncture device comprises a portal frame, the two ends of the bottom of the portal frame are connected with clamping structures used for being fixed to a bed board, an electric telescopic rod is installed at the top of the portal frame, the output end of the electric telescopic rod is connected with a bearing plate, and a translation structure is arranged in the bearing plate. According to the puncture device for the thoracic surgery department, the device is fixed to the bedside through the clamping structure, stable operation and use are facilitated, through arrangement of the conveying pipe structure, when the inner pipe is blocked by hydrops, cleaning liquid is injected into the outer pipe, blockages in the inner pipe are flushed and dredged, and the situation that the pipe is blocked is avoided.

The present invention relates to the technical field of electronic atomization devices, and discloses an atomizer and an electronic atomization device. The first intersection of the atomizer and the electronic atomization device is located between the first air outlet and the atomization assembly, and the second intersection is located between the first air inlet and the atomization assembly. When the first air outlet is suctioned, an airflow from the first air inlet to the first air outlet will be generated in the first air flow channel, and the air pressure of the first air flow channel at the second intersection will be greater than the air pressure of the second air flow channel at the second intersection. Therefore, the pressure difference between the first air flow channel and the second air flow channel at the second intersection will drive the accumulated liquid in the first air flow channel near the second intersection to enter the second air flow channel through the second intersection and be absorbed by the capillary liquid absorption structure. In the above manner, the present invention can alleviate the leakage of the atomizer and the electronic atomization device.

The utility model relates to the technical field of operating tables, and discloses an operating table with a self-sterilization function, which comprises a support frame, a table top is mounted on the support frame, a feeding device is mounted on the support frame along the longitudinal direction, and a turnover device is mounted at the output end of the feeding device. The free end of the overturning device is connected with a spraying device and two wiping devices, the overturning device can overturn the spraying device and the two wiping devices to the position above or below the table top at the same time, the two wiping devices are arranged on the two sides of the spraying device respectively, and the two wiping devices can be attached to the working face of the table top. By means of the device, the problem that liquid is accumulated on the table top easily during repeated spraying is solved, it is guaranteed that disinfectant is evenly sprayed, liquid accumulation is avoided, and the cleanliness of the table top is improved.

The utility model discloses a multifunctional hot drink cover which comprises a main cover body and an upper cover body arranged on the top of the main cover body, a breathable splash-proof assembly is arranged on one side of the main cover body, a drinking piece is arranged on the other side of the main cover body, and the breathable splash-proof assembly comprises a third main cover wall arranged on one side of the main cover body and a second main cover wall arranged on the other side of the main cover body. A fourth main cover wall and a fifth main cover wall are arranged at the bottom of the third main cover wall, and the fourth main cover wall and the fifth main cover wall are obliquely arranged. The lower air hole is formed in one side of the main cover wall IV; the backflow hole is formed in the other side of the fourth main cover wall. Through the design of the fourth main cover wall and the fifth main cover wall which are arranged in an inclined mode, the lower air holes and the backflow holes are distributed in a high-low staggered mode, and even if liquid is accumulated in the structure due to shaking, the accumulated liquid can be conveyed and guided to one side of the backflow holes along the fourth main cover wall and the fifth main cover wall which are arranged in an inclined mode. Backflow of liquid in the area is accelerated, and accumulated water in the area is rapidly reduced.

The utility model discloses a kind of multi-cavity sleeve condenser, belong to wine-making equipment technical field, the condenser is equipped with several condensing pipes, the condensing pipe includes double-layer structure of inner sleeve and outer sleeve, and inner sleeve higher than outer sleeve section is equipped with fin;The upper end of the outer sleeve is connected with the bottom of steam cavity using chamfering.The condenser is designed by adopting double-layer sleeve structure and combining independent inner and outer double-circulation condensing water cavity, which realizes the efficiency and energy cascade utilization of condensation process.The inner-circulation condensing water cavity collects higher temperature hot water for recycling, effectively reducing energy consumption.The outer-circulation low-temperature cold water cavity ensures that the wine steam is condensed at the most suitable temperature, significantly improving the condensation efficiency and wine quality.The inner sleeve top extension section is additionally provided with annular fins, which greatly increases the steam contact heat exchange area and strengthens the condensation intensity.The overall structure layout is reasonable, the condensation effect is good, and the energy-saving benefit is significant.

The utility model relates to the technical field of skull-dura mater anastomosis, in particular to a skull-dura mater anastomosis nail and a rapid anastomosis device.The skull-dura mater anastomosis nail comprises an upper nail body and a lower nail body, and the upper nail body is sequentially provided with a first skull anastomosis part, a first inserting part and a first dura mater anastomosis part; the lower nail body is sequentially provided with a second skull anastomosis part, a second inserting part and a second dura mater anastomosis part, the first inserting part is detachably connected with the second inserting part, the first skull anastomosis part is opposite to the second skull anastomosis part, and the first dura mater anastomosis part is also opposite to the second dura mater anastomosis part; the first skull anastomosis part and the second skull anastomosis part are connected with the skull from the two sides of the skull respectively, and the first dura mater anastomosis part penetrates through the dura mater and then is detachably connected with the second dura mater anastomosis part. A user can rapidly suture the skull and the dura mater through the anastomosis nail.

The invention relates to an angle-adjustable abdominal cavity dosing device capable of collecting waste liquid. The device comprises a direction adjusting module, a liquid medicine atomizing module and a waste liquid collecting module. In the direction adjusting module, a universal knob is connected with a steel wire penetrating through a wire penetrating hole of the snake bone pipe through a direction changing block, and bending and steering of the snake bone pipe are achieved through cooperation of universal balls in a ball fixing groove in a handle. In the liquid medicine atomization module, a high-pressure injector connector receives liquid medicine, the liquid medicine is conveyed to a nozzle through a liquid medicine pipeline, and under the action of a spraying core, a spraying core spring and a fan-blade-shaped groove, the liquid medicine is sprayed out of an atomization medicine spraying opening to form fine mist. In the waste liquid collecting module, a suction button controls a button base to be communicated with a suction pipe connector, sealing performance is guaranteed through a suction spring and a sealing ring, a suction pipeline, a discharging pipeline and an aspirator connector are matched, and waste liquid in the abdominal cavity is discharged through a waste liquid collecting opening in a protective cap. The device can effectively improve drug atomization and absorption effects, is accurate in drug administration, reduces surgical wound and infection risks, and provides powerful support for abdominal tumor treatment.