12 results about "Bubble column" patented technology

The utility model discloses an anti-puncture bubble column edge protection structure which comprises an L-shaped hollow paper tube, the interior of the L-shaped hollow paper tube is hollow, the top face and the bottom face of the L-shaped hollow paper tube are open, a fillet structure is arranged at the corner of the inner wall of the L-shaped hollow paper tube, and a bubble column expanded after inflation is arranged in the L-shaped hollow paper tube. A supporting installation part is arranged in the L-shaped hollow paper tube before the bubble column is arranged and used for pulling the bubble column which is not inflated and expanded into the L-shaped hollow paper tube, through the arrangement of the L-shaped hollow paper tube and the bubble column, the bubble column is inflated and expanded in the L-shaped hollow paper tube, and due to the interaction force between the bubble column and the L-shaped hollow paper tube, the bubble column is not inflated and expanded, so that the bubble column is not inflated and expanded. The air bubble columns are combined into a whole through friction force of the air bubble columns on the inner wall of the L-shaped hollow paper tube, so that the structure has good buffering performance, the air bubble columns can be prevented from being punctured, the stability of the buffering performance is greatly improved, and the structure is simple in arrangement, efficient, convenient and fast to operate and suitable for application and popularization.

The invention discloses a stadium net rack body correction detection device, and relates to the technical field of measuring tools, the stadium net rack body correction detection device comprises a correction detection ruler, the top of one side of the correction detection ruler is provided with a detachable assembly, and the detachable assembly comprises a mounting circular groove, a first clamping groove, a first magnetic ring and a vertical detection assembly; the installation circular groove is formed in the top of one side of the correction detection ruler, the first clamping grooves are symmetrically formed in the inner walls of the two sides of the installation circular groove, the first magnetic ring is fixedly embedded in the inner wall of the bottom of the installation circular groove, and the vertical detection assembly is installed in the installation circular groove. The vertical detection assembly on the correction detection ruler is installed and used through the detachable assembly, if a vertical bubble column in the vertical detection assembly is damaged or precision is not accurate and calibration cannot be carried out, the vertical detection assembly can be detached and replaced through the detachable assembly, the whole correction detection ruler does not need to be scrapped, and the use cost is reduced.

The application discloses a method for regulating bubble size in a high-temperature molten salt bubbling tower, comprising the following steps: according to the diameter range of the target bubble required by the bubbling tower, a single-hole bubbling experimental device is built by selecting a bubble distributor with a corresponding characteristic aperture; according to the component of the molten salt required by the bubbling tower, a database of the relationship between the molar ratio of each chemical component of the molten salt and the physical properties is established; in the single-hole bubbling experimental device, a regulation mode is selected according to the size of the characteristic aperture of the bubble distributor, the adjustable range of the bubble diameter is adjusted to the diameter range of the target bubble required by the bubbling tower; and the obtained regulation mode is applied to the bubbling tower; the application can reveal a comprehensive solution of the synergistic mechanism among multiple parameters, so as to realize accurate and predictable control of the bubble size from microns to millimeters, and solve the technical problems from laboratory research to industrial device amplification.

The utility model belongs to the technical field of air bubble films, particularly relates to an air bubble film with a multi-buffering structure, and aims to solve the problems that the conventional air bubble film is insufficient in buffering and protecting effect and often needs to be wound on the surface of an object to improve the protecting effect, but too much space is undoubtedly occupied due to excessive overlapping and winding, so that the transportation efficiency and the transportation cost are influenced. According to the technical scheme, the buffer structure comprises a first air bubble film, a plurality of small air bubble columns are evenly arranged on the surface of the first air bubble film, and a nested buffer piece is arranged on the first air bubble film and used for improving the buffer performance of the whole structure. When the air bubble film is used, due to the arrangement of the nested buffering piece and the composite buffering piece, the air bubble film has a multi-buffering structure, impact force can be effectively absorbed and dispersed, the buffering performance is remarkably improved, and the structure is particularly suitable for packaging and transporting fragile, precious or sensitive objects such as electronic products and glass products.

The invention relates to a tower-type reaction device and process for gas-liquid reaction of grease, the reaction device comprises a tower-type reactor, an ozone generator and a material delivery pump, the tower-type reactor is sequentially provided with a tube nest reaction area I, a bubbling reaction area II and a tower kettle product stabilizing area III from top to bottom, the tube nest reaction area I comprises a liquid distributor and a tube nest packed bed from top to bottom, and a plurality of tube nests filled with fillers are arranged in the tube nest packed bed; the bubbling reaction area II comprises a plurality of layers of bubbling tower plates; bubbling sand core distributors and coil heat exchangers are arranged on the bubbling tower plates; and the tower kettle product stabilizing region III comprises a tower kettle and a tower kettle heat exchanger. The device has the advantages of simple structure, efficient reaction, convenience in start and stop, high raw material conversion rate, high ozone utilization rate, accurate temperature control, good universality and the like, the grease conversion rate is stabilized at 98% or above, and the device is suitable for industrial continuous production of grease ozonization reaction.

The utility model relates to the technical field of wet-process phosphoric acid defluorination equipment, in particular to a bubble cap tower for wet-process phosphoric acid defluorination, which comprises a tower body, a plurality of layers of tower plates arranged in the tower body from top to bottom, a plurality of bubble caps mounted on the tower plates, a steam outlet arranged at the top of the tower body, and an acid inlet arranged above the topmost tower plate. An acid outlet is formed in one side of the lower part of the tower body, a downcomer is arranged on each layer of tower plate in a penetrating manner, the upper downcomer and the lower downcomer are respectively arranged on two sides of the upper layer of tower plate and the lower layer of tower plate, a partition plate is arranged above the acid outlet, a liquid seal pipe is arranged on the partition plate, and a steam ring pipe and a steam inlet pipe are arranged above the partition plate. By arranging the downcomer, the arrangement of a tower plate overflow weir is canceled, so that the deposition and scaling of sediments are reduced, and the tower plate is convenient to clean; by arranging the liquid seal pipe, the upper air pressure of the tower body is stabilized, and fluctuation is avoided; phosphoric acid is indirectly heated through the steam ring pipe and directly heated through the steam inlet pipe, vibration of steam entering the pipeline is reduced, and the heat exchange efficiency is improved.

The invention provides a multistage bubbling tower type gas-liquid contactor tritium extraction device and method, which is used for extracting tritium from a helium-cooled lithium-lead proliferation cladding of a superconducting magnetic confinement fusion reactor, and comprises a multistage series mechanism arranged at an outlet of the helium-cooled lithium-lead proliferation cladding and used for extracting tritium dissolved in eutectic lithium-lead alloy through carrier gas, the multi-stage series mechanism is formed by sequentially connecting multiple stages of GLC units in series, the height of each stage of GLC unit is decreased stage by stage, and the stage number of the multi-stage series mechanism is larger than or equal to thirteen. All the stages of GLC units are communicated through connecting pipes arranged at different heights, and all the stages of GLC units are arranged in the direction perpendicular to the horizontal plane, so that the problem that the liquid levels of all the GLC units are not uniform in the operation process is solved, and the overall operation stability and safety of the device are improved. Through verification, the tritium extraction efficiency of the thirteen-stage series connection mechanism can reach 90% or above, and the tritium self-sustaining operation efficiency requirement of the magnetic confinement fusion reactor can be met.

The utility model discloses a color box with a protective structure, including a box body and a box cover, wherein the inner wall of the box body is provided with an installation cavity, a triangular corrugated plate is fixed to the inner wall of the installation cavity, a bubble column is arranged on the outer side of the surface of the triangular corrugated plate, a bubble paper is fixed to the inner wall of the box body, a buffer pad is fixed to the surface of the bubble paper, a reinforcing plate is fixed to the inner wall of the box body, and a buffer plate is fixed to the surface of the reinforcing plate. The utility model has the advantages of being able to protect internal loads, so that the internal loads are not easily damaged when the color box is hit, and solves the problem that the current color box has poor protection effect and the internal loads are easily damaged.

1. The name of the design product: bubble water column (1). 2. The use of the design product: after water storage, electricity is passed to generate bubbles, used for decoration landscape. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. Name of the designed product: pendant lamp accessory (bubble column). 2. Use of the designed product: used for pendant lamp accessory. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model discloses a safe express bag which comprises an express bag body, an express single bag is arranged on the express bag body, a first opening is formed in the express bag body, and first sealing structures are arranged on the two sides of the first opening. A second opening is formed in the express single bag, and second sealing structures are arranged on the two sides of the second opening; bubble columns are arranged on the inner wall of the express bag body; a composite layer structure is arranged on the express bag body. The first anti-tearing label and the second anti-tearing label are arranged on the safe express bag, so that whether an express of a user is unpacked or not can be visually seen; the buffer layer is arranged in the express bag body, so that goods in the express bag cannot be damaged due to bumping, sorting and throwing of logistics; the first opening can be sealed through the first adhesive tape and the second adhesive tape, and the second opening can be sealed through the third adhesive tape and the fourth adhesive tape; and a composite layer structure is arranged on the express bag body, so that the express bag is high in functionality and practicability.

The invention relates to the technical field of aeration for water treatment, and discloses an aeration device for water treatment and a use method thereof.The aeration device comprises an aerator, the bottom of the aerator is connected with a threaded pipe in a penetrating mode, and the top of the aerator is rotationally connected with a rotating pipe. The upward high-pressure bubbles provide transverse force for the fan blades, the five fan blades are forced to drive the rotating pipe to rotate, the rotating fan blades drive the arc-shaped plate to rotate synchronously through the fixing support and the fixing plate, and the rotating arc-shaped plate makes contact with waste water outside the bubble column. The arc-shaped plate is provided with a large end and a small end, so that when the wastewater enters from the large opening and flows out from the small holes along the outer wall of the arc-shaped plate, the speed of water flowing out of the arc-shaped plate is increased, and when the equipment runs, water outside the bubble column can flow out of the rotating pipe through the application of the arc-shaped plate; the contact surface of liquid and bubbles is increased, and the aeration efficiency is improved.