327 results about "Liquid layer" patented technology

The present invention relates to a method of manufacturing a surface-modified material wherein the method comprises the steps of applying a coating composition onto at least one surface of a substrate to form a porous coating thereon wherein the coating composition comprises mineral particles selected from the group consisting of calcium carbonate, calcium phosphate, hydromagnesite and mixtures thereof and a binder, and impregnating the porous coating with at least 150% by weight of an impregnating liquid composition based on the total weight of the porous coating to form a constraining liquid layer within and on the porous coating wherein the impregnating liquid composition is chemically inert to the substrate and the porous coating. Furthermore, the invention relates to a corresponding surface-modified material, an article comprising the same and the use of such a material.

The robot simulation skin structure comprises a temperature control unit and an evaporation heat dissipation unit, the temperature control unit comprises a flexible base layer and a silver electrode layer, the silver electrode layer covers the flexible base layer, the flexible base layer is made of a flexible PTC material, the evaporation heat dissipation unit comprises a liquid storage layer and an opening and closing door, and the opening and closing door is made of a flexible PTC material. The opening and closing door covers the liquid storage layer, the opening and closing door is a shape memory alloy opening and closing door or a shape memory polymer opening and closing door, and heat dissipation liquid is arranged in the liquid storage layer. Therefore, according to the simulated skin structure, the temperature sensing function, the self-adaptive heating function and the evaporative heat dissipation function are integrated into a single flexible structure, the autonomous response of local heat management can be achieved without an external complex control system, and therefore an extra sensor, an extra controller and an extra complex circuit are omitted; independent work and quick response of each local area are realized, and the system structure is greatly simplified.

The invention belongs to the technical field of pressure analysis, and discloses a pressure analysis method for an external liquid storage structure under the action of an explosive shock wave load, which comprises the following steps: analyzing the dynamic response process of the external liquid storage structure under the action of the explosive shock wave load according to the dynamic response process of a non-liquid-storage structure, and theoretically calculating and solving the dynamic response process of the external liquid storage structure. The displacement and deformation theoretical solution of the external liquid storage structure is obtained, and the calculation time is greatly shortened. The method comprises the following steps: establishing a structural dynamic response theoretical model of an external liquid storage structure under the action of explosive shock wave load, taking a liquid storage container and a liquid medium as the additional mass mw of the structure, determining a structural dynamic response process according to the thickness of a liquid layer and considering the restrictive action time of the liquid medium on structural deformation, and calculating the structural dynamic response by solving a structural displacement solution. The deformation condition of the external liquid storage structure under the action of the explosive shock wave load is obtained, the solving efficiency is greatly improved, and the defects that finite element simulation solving is low in efficiency and long in consumed time are overcome.

A display panel and a manufacturing method therefor, and a display device. A display panel (20) comprises: a substrate (21), a light-transmitting substrate (22), an electrophoretic liquid layer (23), a plurality of light converging and reflecting structures (24), and a plurality of corresponding scattering structures (25). The light converging and reflecting structures (24) reflect and converge light incident into the display panel (20), and direct the reflected light to the corresponding scattering structures (25), such that the reflected light passes through the scattering structures (25) and emerges from the display panel (20); and the scattering structures (25) can expand the irradiation area of the emergent light and improve the visual uniformity of the emergent light, thereby improving the display effect of the display panel (20). Moreover, the area of the orthographic projections of the scattering structures (25) on the substrate (21) is smaller than the area of the orthographic projections of the light converging and reflecting structures (24) on the substrate (21), such that at least part of the light incident to the light converging and reflecting structures (24) does not need to pass through the scattering structures (25), thereby reducing the loss of light, improving the reflection efficiency of the display panel (20), and improving the display effect of the display panel (20).

The utility model discloses a gluing roller structure of a wood sheet, a central shaft rod is coaxially fixed on a roller in a penetrating manner, the circumferential side wall of the roller is coaxially coated with an annular rubber pipe, the surface of the circumferential side wall of the annular rubber pipe is coaxially provided with a plurality of annular bulges, and the annular bulges are distributed along the circumferential direction of the annular rubber pipe at equal intervals; the height of the annular protrusions relative to the outer side wall of the annular rubber pipe ranges from 1 mm to 2 mm, and the axial groove width of an annular rubber reserving groove formed between every two adjacent annular protrusions ranges from 2 mm to 5 mm. According to the gluing roller structure of the wood sheet, through the effect of the annular protrusions, the outer side wall of the annular glue pipe can effectively gather glue liquid, a glue liquid layer is formed on the surface of the circumferential side wall of the annular glue pipe, it is guaranteed that when the gluing roller makes contact with the sheet material for gluing, enough glue liquid is applied to the sheet material, and the gluing quality is improved. The gluing effect is guaranteed, and the surface of the wood sheet can be prevented from being crushed by the roller through the arrangement of the annular glue pipe.

The invention relates to the technical field of wafer jacking, in particular to a wafer chip jacking structure which comprises a base, a jacking pipe is fixed to the top face of the base, a jacking table is vertically and slidably connected into the jacking pipe, an electric cylinder is fixed between the bottom of the jacking table and the base, the wafer chip jacking structure further comprises multiple ejector pins, and each ejector pin comprises a U-shaped part and a vertical part; the vertical part is fixed to one end of the U-shaped part, the U-shaped part is rotationally connected to the ejecting table, a motor is fixed to the ejecting table, and the motor is fixedly connected with a rotating shaft of the U-shaped part. According to the blue film ejecting device, the balls are arranged at the ends of the ejector pins and make rolling contact with a blue film, blue film vibration caused by sliding friction is reduced, and a liquid storage groove is formed in each ejector pin; and the balls are filled with the lubricating liquid, so that a lubricating liquid layer is formed between the balls and the blue film, the vibration of the blue film caused by the friction effect can be further reduced, and the stability of the wafer chip can be ensured when the position of the wafer chip is adjusted.

The invention provides an adhesive tape, a preparation method of the adhesive tape, an electrochemical device and electric equipment. The adhesive tape comprises a bonding layer and a liquid absorption layer. And a plurality of through holes are formed in the bonding layer. The liquid absorbing layer is arranged on one side of the bonding layer, and the liquid absorbing layer is provided with a pore structure. And one side, deviating from the liquid absorption layer, of the bonding layer is used for bonding a corner region of a pole piece in the electrode assembly. The adhesive tape can protect the corner area of the pole piece, and the risks of pole piece breakage and material falling caused by large inner ring pressure in the hot pressing process are reduced. The multiple through holes in the bonding layer and the pore structure of the liquid absorption layer can provide channels for ion movement, the risk that active substances on the pole piece in the corner area lose activity is reduced, the liquid absorption layer can also absorb and store a certain amount of electrolyte, the electrolyte is provided for later circulation, the dynamic performance of the battery is guaranteed, and the phenomena of lithium precipitation and black spots at the corner are improved.

The invention belongs to the technical field of metal processing technologies, and particularly relates to a gradient heat treatment steel strengthening and toughening technology optimization method which comprises the steps that a cooling tank is arranged, a vertical channel is formed in the inner side face of the cooling tank and communicates with a liquid layer in the cooling tank and the outer portion of the cooling tank, and quenching liquid is added into the cooling tank till the vertical channel is submerged; a proper amount of quenching oil is added, so that the quenching liquid and the quenching oil are layered, and a lower liquid layer and an upper oil layer are formed respectively; gradient heating is conducted on a target area of the workpiece in a local heating mode, and austenitizing is achieved; after the workpiece is austenitized, subarea gradient cooling is conducted, the workpiece is put into a cooling tank, quenching oil wraps the workpiece through an oil layer and continues to penetrate into a liquid layer, the surface layer of the workpiece reaches the martensite transformation termination temperature, and austenite is transformed into a martensite structure; the influence of a steam film generated when quenching liquid is used for quenching on the machining stability and the machining quality of a workpiece can be reduced.

The invention provides an electronic component phase change cooling device. The electronic component phase change cooling device comprises a heat dissipation body and a liquid supply assembly. The liquid supply assembly comprises a liquid inlet pipe, two liquid outlet pipes and a cooling part used for cooling the liquid inlet pipe, one ends of the liquid outlet pipes and the liquid inlet pipe are mutually connected, and the other ends of the liquid outlet pipes and the liquid inlet pipe are connected with the heat dissipation body through a second liquid inlet hole and a second liquid outlet hole respectively; the heat dissipation main body comprises a liquid separation layer, a liquid collection layer and a heat dissipation layer; a main distribution flow channel and uniformly distributed first liquid inlet holes are formed in the liquid separation layer; the main distribution flow channel is connected with the first liquid inlet holes through a multi-stage distribution flow channel group; the liquid collecting layer is provided with two symmetrical main collecting flow channels and uniformly distributed first liquid outlet holes, and the main collecting flow channels are respectively connected with the first liquid outlet holes through a multi-stage collecting flow channel group; the heat dissipation layer is provided with evenly-distributed micro-channels, the first liquid inlet holes are communicated with the two ends of the micro-channels, and the first liquid outlet holes are communicated with the middles of the micro-channels. The electronic component phase change cooling device solves the problem that an electronic component phase change cooling device which is high in universality and good in heat dissipation uniformity is lacked in the prior art.

This plasma processing apparatus includes: a processing container configured to be capable of decompression; a support part provided in the processing container and configured to support a workpiece; a heat-transfer-layer-forming part configured to form a deformable heat transfer layer for the workpiece, the heat transfer layer made from at least one of a liquid layer and a solid layer, on a placement surface of the support part on which the workpiece is placed; an exhaust line configured to perform exhaust from a processing space in the processing container; and a bypass line for bypassing the exhaust line. The bypass line is provided with a trap configured to collect the gaseous heat transfer layer included in the exhaust from the processing space.

The invention relates to a hygienic product with a flow guide structure and production equipment and process thereof. The hygienic product comprises a bottom layer, an absorption layer and a surface layer, the absorbing layer is positioned between the bottom layer and the surface layer; the absorption layer comprises an absorption core body and a liquid permeable layer, the absorption core body is coated with the liquid permeable layer, the absorption core body is provided with a first liquid absorption area and a plurality of flow guide structures, and the flow guide structures are used for diffusing liquid absorbed by the absorption core body; the flow guide structure is integrally formed in the adsorption forming process of the absorption core body, the absorption core body comprises a second liquid absorption area, and the second liquid absorption area comprises the flow guide structure and the edge of the flow guide structure which extends outwards by 1 mm. The ratio of the fluff pulp density of the first liquid absorption area to the fluff pulp density of the second liquid absorption area ranges from 80% to 100%. The application has the effect of preventing the absorption core body from forming a high-density area.

The present disclosure generally relates to an absorbent pad (100) for a garment (200) and a garment (200) including the absorbent pad (100). The absorbent pad (100) includes a liquid-impermeable barrier layer (120), a functional assembly (110) attached thereto, and a peripheral assembly (130) attached to the periphery of the functional assembly (110), and is at least partially liquid-impermeable. The functional assembly (110) includes an absorbent layer (112) for absorbing liquid, the absorbent layer (112) attached to the barrier layer (120), and a wicking layer (114) for transferring liquid to the absorbent layer (112), the wicking layer (114) attached to the absorbent layer (112) and positioned to face the skin of a user in use. The wicking layer (114) and absorbent layer (112) are attached at discrete points (116) therebetween to facilitate liquid transport from the wicking layer (114) to the absorbent layer (112) around the periphery of the discrete points (116).

The invention discloses a shape memory alloy-based 3D IC self-adaptive heat dissipation structure, which comprises an upper cover plate, a first semiconductor device layer, a first liquid collection layer, a first fin layer, a second semiconductor device layer, a second liquid collection layer and a second fin layer, and is characterized in that the edge of each layer is provided with an inlet and an outlet; the first liquid collecting layer, the first fin layer, the second liquid collecting layer and the second fin layer are respectively provided with a concave cavity for guiding cooling liquid to flow, fin arrays are arranged on the concave cavity of the first fin layer and the concave cavity of the second fin layer, the fins are made of shape memory alloy, and when the change of the temperature of a heat source is sensed, the fin arrays are connected with the first fin layer and the second fin layer. The shape of the temperature-sensitive shape memory alloy is rapidly changed, so that the temperature-sensitive shape memory alloy is changed from a vertical state to a bending and twisting state, the size and the strength of vortexes near the fins are changed, and self-adaptive adjustment of the convection heat exchange coefficient of the channel wall surface is achieved accordingly. The micro-channel has the advantages that the local heat exchange coefficient of the micro-channel is automatically adjusted according to the working condition of a chip, and the working efficiency of the micro-channel is improved. And the high-heat-flux chip can be effectively cooled.

The utility model discloses a sampling pipe capable of being adjusted along with a liquid level, a sampling device, a reaction device and a storage device. The sampling pipe comprises a connecting pipe, a movable pipe and a buoyancy component, wherein the movable pipe is telescopically connected with the connecting pipe in an inserted manner; the buoyancy component is matched with the liquid level and drives the movable pipe to axially move on the connecting pipe along with the change of the liquid level; and a sealing piece is arranged between the movable pipe and the connecting pipe. According to the scheme, the sampling position can be automatically adjusted according to the liquid level height, accurate sampling from a target liquid layer is ensured, and sampling errors caused by liquid level changes or liquid layering are avoided.

1. Name of the Design Product: Homogenizer. 2. Use of the Design Product: Based on the interaction between a high-speed rotating rotor and a stator, the homogenizer enables materials to be efficiently, rapidly and evenly distributed into one or more immiscible phases into another continuous phase under the combined action of strong shear, extrusion, liquid layer friction and turbulence in the narrow gap between the stator and the rotor. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Best Showing the Design Key Points: Perspective view. 5. The claimed design includes color.

The invention discloses an amplitude-phase decoupling type metasurface, and relates to the technical field of electromagnetic metasurfaces. The invention aims to solve the problem that there is no amplitude-phase decoupling metasurface at present. The graphene composite board sequentially comprises a graphene adjustable structure, a foam board layer, a first metal patch, a second metal patch, a first substrate layer, a metal ground, a bonding layer and a second substrate layer from top to bottom, the graphene adjustable structure sequentially comprises a first lining plate layer, a first graphene layer, an ionic liquid layer, a second graphene layer and a second lining plate layer; the first metal patch and the second metal patch are arranged on the upper surface of the first substrate layer and are connected through the diode; a third square patch is further arranged on the upper surface of the first substrate layer, and the third square patch is connected with the second metal patch through an inductor; one end of the second metal conductive column is connected with the lower surface of the second substrate; the other end of the first metal conductive column is connected with the lower surface of the first metal patch. The invention is used for controlling electromagnetic waves.

A digital PCR system has at least one droplet forming assembly and a droplet spraying hole assembly. The droplet forming assembly has at least one droplet collecting tank; the droplet spraying hole assembly is connected below the droplet forming assembly. The droplet spraying hole assembly has a plurality of droplet spraying holes in communication with the droplet collecting tank. Vaporization parts are provided in the droplet spraying holes and used for vaporizing digital PCR solution liquid layers in the droplet spraying holes and quickly pushing the vaporized digital PCR solution liquid layers into droplet forming oil in the droplet collecting tank to form digital PCR droplets.

The invention relates to the technical field of detection and sampling, in particular to a naphtha production multi-process detection and sampling system which comprises a closed sampler, the closed sampler comprises a liquid storage tank used for temporarily storing naphtha, and a liquid suction mechanism used for stretching into different depth positions in a reaction kettle for sampling is arranged on the lower side of the closed sampler. According to the closed sampler, a liquid guide pipe in the liquid suction mechanism is matched with an opening and closing assembly, the sliding depth of the liquid guide pipe and opening and closing of a flow guide opening of a blocking cover are manually adjusted, and the closed sampler can accurately stretch into different liquid layer positions in a reaction kettle for sampling; by adopting the synergistic effect of the annular floating plate, the scraping frame and the constant-force spring in the cleaning mechanism, the annular floating plate slides up and down along with the floating of the liquid level to drive the spiral scraping plate of the scraping frame to rotationally scrape the inner wall of the liquid storage tank, high-viscosity naphtha residues are effectively removed, and cross contamination of different batches of samples is avoided.

The invention relates to a process for operating a mass transfer column comprising internals and at least one liquid distributor (1) for distributing a multi-phase liquid, wherein the liquid distributor (1) comprises a trough (9) for collecting the multi-phase liquid to be distributed onto internals in the mass transfer column, the trough (9) having a bottom (19) and side walls (7), wherein openings (17) for distributing the multi-phase liquid are formed in the trough (9) and / or in drip tubes (15) extending through the bottom (19) into the trough (9), wherein the openings (17) are arranged in at least three different heights. In the process, different phases of the multi-phase liquid separate into different layers in the trough, and the phases flow through openings at different heights, respectively.

The utility model relates to a valve sealing property testing arrangement, including detection case and support platform, its technical key point is: support platform is hollow round table and is equipped with with its intercommunication lower positioning ring on the upper surface, the lower surface of support platform is equipped with the extension pipe of inserting detection case bottom liquid layer, the outer circumferential surface of support platform is equipped with lower horizontal air inlet pipeline, the side of detection case is equipped with cantilever frame, and the longitudinal cylinder is fixed in cantilever frame top plate end, and the lower end of the cylinder rod of longitudinal cylinder is fixed with upper pressure seat, and upper pressure seat is hollow seat and is equipped with with its intercommunication upper positioning ring on the lower surface, and the center line of upper positioning ring and lower positioning ring coincides, and the outer circumferential surface of upper pressure seat is equipped with upper horizontal air inlet pipeline, and upper horizontal air inlet pipeline is equipped with the longitudinal air escape pipeline that end extends to the below of detection case bottom liquid layer. The device solves the problem that the accuracy of one-way detection needs to be improved, and the sealing property detection accuracy of valve body is significantly improved through bidirectional detection structure.

This invention relates to the field of nonwoven materials technology, and discloses a unidirectional liquid-guiding nonwoven fabric and its preparation apparatus. The unidirectional liquid-guiding nonwoven fabric comprises, from top to bottom, a liquid-guiding layer, a barrier layer, and a liquid-retaining layer that are stacked and connected together; both the liquid-guiding layer and the barrier layer are hydrophobic; the surface of the liquid-guiding layer has several raised areas and several non-raised areas; the liquid-retaining layer includes a hydrophilic fiber web; some of the hydrophilic fibers in the liquid-retaining layer pass through the barrier layer and are in contact with the lower surface of the liquid-guiding layer. The nonwoven fabric of this invention can achieve unidirectional liquid guidance, allowing liquid to quickly permeate from the surface of the liquid-guiding layer to the liquid-retaining layer, while effectively preventing liquid backflow in the liquid-retaining layer, thus helping to keep the surface of the liquid-guiding layer dry.

The invention relates to the technical field of quenching equipment, in particular to automatic integral quenching equipment for a pivotal bearing, which comprises a chassis, and further comprises a control cabinet and an intermediate frequency cabinet both fixedly mounted at the top of the chassis; the quenching box is mounted at the top of the chassis; the circulating water cooling system is mounted at the top of the chassis and is used for carrying out cooling circulation on the equipment; the quenching liquid circulating system is used for recovering the quenching liquid and performing cooling circulation reutilization; the rotating table is mounted at the top of the chassis through a rail, a quenching assembly is mounted at the top of the rotating table, and the quenching assembly is used for being matched with a quenching liquid circulating system to guide quenching liquid to pass through a workpiece on the rotating table in a flowing mode for quenching; according to the device, the quenching liquid is changed from spraying to immersing the workpiece firstly and then flowing and discharging, so that the whole surface of the workpiece is instantly and completely coated by a uniform and static liquid layer, and non-uniform cooling and local steam film retention caused by non-uniform impact angle and flow of a liquid column during spraying are eliminated.

An undergarment comprising a liquid impermeable layer which prevents urine, fluid, and any other media capable of transporting and breeding bacteria that is deposited into the undergarment from coming into contact with the skin of the user or person wearing the undergarment. The fluid that is released from the wearer makes contact with a topsheet and is then transferred to a top facing surface of the liquid impermeable layer. The curvature or shape of the liquid impermeable layer directs the fluid away from the skin of the wearer and towards its outer edges. Once reaching an edge of the liquid impermeable layer, the fluid is then absorbed and held within an absorbent core. By maintaining the fluid within the absorbent core, the liquid impermeable layer prevents the fluid and any bacteria therein from making sustained contact with the wearer's anatomy and thus drastically lowers the probability of infection or other complications.

The invention discloses an intelligent household cabinet with a deodorization function, and relates to the technical field of furniture cabinets, the intelligent household cabinet comprises a cabinet body, a deodorization assembly used for removing peculiar smell in the cabinet is arranged in the middle of the bottom of the cabinet body, and a neutralization assembly used for improving the neutralization effect of gas and decomposition liquid is arranged in the deodorization assembly; the clean decomposition liquid is pressurized and atomized through the pump machine, fine liquid drops are formed through the atomization nozzles, the contact area with peculiar smell gas is greatly increased, the gas is forced to generate turbulent flow through the bent structure of the bent pipe, the flowing path is prolonged, the contact time is prolonged, and the deodorization effect is improved. Meanwhile, as the water level of the second liquid storage tank rises, the tail end of the bent pipe is immersed into the liquid level, gas needs to penetrate through a liquid layer to overflow, gas-liquid deep contact is achieved, it is guaranteed that peculiar smell molecules and decomposition liquid are fully neutralized, and peculiar smell decomposition thoroughness is improved.

The utility model discloses a kind of rare earth polishing liquid extraction equipment, it is related to rare earth polishing liquid extraction technical field.The utility model includes jar body, extraction liquid automatic recovery component and fast mixing component, the left side of the jar body is connected with peep window, the bottom of the jar body is fixedly connected with support plate, the extraction liquid automatic recovery component includes control mechanism.The utility model passes through extraction liquid automatic recovery component, using servo motor drive screw rotation, makes it drive screw thread cover, movable frame and industrial camera accurate height adjustment, until industrial camera detects clear demarcation and automatically stops moving, in this process, movable frame drives adjusting rod and telescopic tube synchronous movement, so that collection cover is accurately located in extraction liquid layer, realize extraction liquid automatic recovery, effectively eliminate artificial visual misjudgment and operation lag problem, improve operation continuity and automation level, avoid different density liquid cross-contamination risk, improve extraction efficiency and product purity.

According to the method for detecting the recovery rate of the metal silicon, after the metal silicon is cast into an ingot, an identification plate with the density of 2.7-2.8 g / cm < 3 > is put into a central area of molten aluminum at the bottom of a furnace in a state that a vertical identification block faces upwards. Due to the fact that the density of the identification plate is slightly higher than the density of molten aluminum of the aluminum-silicon alloy with the silicon content of 11% in the molten state, the identification plate can naturally sink to the position close to the position below a silicon-containing molten aluminum layer with the high purity degree, an operator collects the silicon-containing aluminum material located above the identification plate, and then the silicon-containing aluminum material with the high purity degree can be collected. Due to the fact that the identification plate is provided with the vertical identification block, an operator can confirm that the current liquid level belongs to a silicon-containing aluminum liquid layer with high purity through the identification block. Once the operator judges that the bottom limit of the high-purity molten aluminum layer is approached or reached at the moment through the identification block, and the purity of the residual molten aluminum is obviously reduced, the collection is stopped. Compared with the mode of subjective judgment only by experience and naked eyes in the prior art, the method can effectively reduce errors in the recovery rate detection process.

The present invention provides a substrate processing method that reduces the consumption of processing fluid and environmental burden while increasing throughput. The substrate processing method and substrate processing system of the present invention perform a preliminary organic solvent supply process between a chemical liquid process and a rinse process. Then, after the rinse process, a displacement process using an organic solvent and a liquid stacking process (liquid film formation process) are performed, forming a liquid film. At this time, sometimes the rinse liquid remains within the pattern, but the position of the remaining rinse liquid is not the inner bottom surface of the pattern, but a position sandwiched by liquid layers containing two kinds of organic solvents (= IPA + DIW) in the vertical direction. The rinse liquid constituting the remaining liquid diffuses between these liquid layers, becoming a non-remaining liquid. In this state, a drying process of the processing fluid based on a supercritical state is performed.

The utility model relates to the technical field of material metallurgy technology, and discloses a heat preservation casting ladle structure of an iron casting, which comprises a casting ladle cylinder body, a high-temperature-resistant lining layer is arranged on the inner wall of the casting ladle cylinder body, a first heat preservation layer is fixedly arranged on the outer wall of the high-temperature-resistant lining layer, and a second heat preservation layer is fixedly arranged on the outer wall of the first heat preservation layer. A plurality of fan-shaped vertical cylinders are fixedly installed on the outer wall of the first heat preservation layer, a second heat preservation layer is fixedly installed on the outer walls of the fan-shaped vertical cylinders, and an outer wall is fixedly installed on the outer wall of the second heat preservation layer. Through mutual cooperation of the overall structures, the function of improving the heat preservation performance of the casting ladle is achieved, so that layer-by-layer isolation and heat reflection of casting liquid can be achieved through the double heat insulation layers and the air heat insulation layer, the durability of the casting ladle is improved, and the situation that the heat of the casting liquid is dissipated to the outer side is reduced; and meanwhile, the casting ladle can be prevented from being cooled by the external environment, so that the temperature stability of the casting liquid in the transportation and waiting process is ensured, and the problem of poor heat preservation effect of a single heat preservation layer of a traditional casting ladle is solved.

The application discloses a PETG chip depolymerization reaction device and belongs to the technical field of depolymerization reaction devices.The device comprises a conical cylindrical shell, a jacket is fixedly connected to the conical cylindrical shell, a discharge pipe is fixedly connected to the bottom of the conical cylindrical shell, a valve is arranged on the discharge pipe, a speed reducer is fixedly connected to the upper portion of the conical cylindrical shell, a lifting stirring assembly is arranged in the conical cylindrical shell, the output shaft of the speed reducer penetrates through the upper portion of the conical cylindrical shell and is fixedly connected to the upper end of the lifting stirring assembly, a group of limiters are fixedly connected to the inner wall of the upper portion of the conical cylindrical shell, and the limiters are arranged in cooperation with the lifting stirring assembly.The device can ensure the transverse and vertical stirring of the reaction liquid, accelerate the mixing of the liquid layer under the premise of rotating and lifting the lifting stirring assembly, can enhance the shear force of the liquid layer and liquid surface of the reaction liquid when the lifting stirring assembly is rapidly ejected and lifted, can enhance the destruction of the flow field of the reaction liquid flow layer, and can have a larger stirring range and a higher reaction liquid mixing reaction efficiency.

A method of operating a hydrostatically compensated compressed air energy storage system comprising to inhibit champagne effect conditions, can include charging the system; changing the system into a storage mode; and before a dissolved gas concentration in a layer of compensation liquid exceeds a champagne effect saturation threshold, operating the system in a dilution cycle mode that can include i) discharging at least a portion of the compressed air from the accumulator thereby drawing additional compensation liquid having a lower dissolved gas concentration than the liquid in the layer of compensation liquid into the accumulator, and ii) re-charging the system by conveying additional compressed air into the layer of compressed air in the accumulator thereby displacing a corresponding amount of compensation liquid from the layer of compensation liquid into a compensation liquid flow path and returning the system to the storage mode.