233results about How to "Uniform density" patented technology

The invention discloses a lithium iron phosphate positive electrode material and a preparation method thereof, a positive electrode plate and a lithium battery, and relates to the technical field of lithium batteries. The agglomeration strength of the lithium iron phosphate positive electrode material provided by the invention is in a proper range, the lithium iron phosphate positive electrode material is easy to disperse in a slurry preparation process, the prepared positive electrode slurry has no obvious granular sensation and good fluidity, and the surface density of a positive electrode piece obtained by coating is uniform, so that the resistivity of the pole piece is relatively low.

According to the water conservancy big data time sequence water level time delay abnormal point detection method, firstly, water level data are preprocessed, the water level data are made to be uniform in density in time and uniform in measurement standard in numerical value through standardization processing, and upstream and downstream water level data are matched through a dynamic time difference bending algorithm, so that the change rules are consistent; and then finding out a time sequence with the highest similarity in the matched water level data through a longest common substring method, and averaging to obtain the water level delay after differencing time attributes of upstream and downstream water level data in the common substring. A water level relation model is established through support vector regression by using an upstream water level value and a relation between a downstream water level value at a previous moment and a downstream current water level value, a water level predicted value is obtained by using the water level relation model, then a residual error between an actual value and the predicted value is calculated, and a water level abnormal point is obtained by analyzing a distribution model of the residual error. And the water level time delay abnormal point detection accuracy and precision are greatly improved.

The invention discloses a clean production process of a blended fertilizer, which comprises the following steps: preparing and selecting raw materials; performing primary granulation on different raw materials to obtain uniform granular raw materials; performing closed ventilation storage on the granular raw materials; proportioning and metering the granular raw materials; mixing and stirring; finally, packaging is carried out, 4-5 mm particles obtained after the raw materials are subjected to extrusion forming through a pair of rollers and subjected to primary granulation are consistent in appearance state, air in the raw materials is removed through extrusion, gaps are compressed, the density and specific gravity of the formed particles tend to be uniform, and the product quality is improved. Blending layering caused by particle size, density difference and different adsorption capacities cannot occur when the raw materials are blended, the blended compound fertilizer meets the international general blending fertilizer proportioning principle, the completely-homogenized blending fertilizer quality requirement can be met, the processing cost is saved, the production efficiency is improved, and the production cost is reduced. And the problem of caking of the raw materials is effectively solved.

The invention discloses a small square bale double-bale-outlet picking and baling machine which comprises a machine frame, a conveying and feeding device, a driving device, a gear box, a compressing and cutting device, a baling chamber and a baling needle device, and the conveying and feeding device, the driving device, the gear box, the compressing and cutting device, the baling chamber and the baling needle device are arranged on the machine frame. A vertical moving cutter is further arranged in the middle of the rear end face of the compressing and cutting-off device, a vertical fixed cutter device and a bale separating plate located behind the vertical fixed cutter device are further arranged on the inner side of the bale pressing chamber, and when the compressing and cutting-off device is controlled to do reciprocating motion, the vertical moving cutter on the compressing and cutting-off device and the vertical fixed cutter device in the bale pressing chamber form a shearing effect. The device is used for horizontally and vertically cutting pasture or crop straw synchronously, and bundling and compressing the cut pasture or crop straw into square bundles. When forage grass or crop straw is harvested, the combined operation such as picking, conveying, feeding, compressing, bundle separating and bundling can be completed, two straw bundles can be output at a time, one large straw bundle can also be output, and the straw bundle density and the operation efficiency are improved.

The invention provides a right-angle needling mechanism and needling equipment, and belongs to the technical field of carbon fiber product production equipment. Comprising a first right-angle needling assembly, a second needling assembly, a position adjusting assembly and an angle adjusting assembly, wherein the position adjusting assembly drives the first right-angle needling assembly and the second needling assembly to be close to or away from a prefabricated body; the angle adjusting assembly changes the needling angles of the first right-angle needling assembly and the second needling assembly; the angle adjusting assembly, the first right-angle needling assembly and the second needling assembly are located on the adjusting assembly, the first right-angle needling assembly comprises a first right-angle needle plate, and the second right-angle needling assembly comprises a second right-angle needle plate. And the first right-angle needle plate and the second right-angle needle plate are respectively used for needling one side of the right-angle part of the prefabricated body. According to the technical scheme, effective needling operation can be conducted on square prefabricated bodies with angles, especially right-angle parts of the prefabricated bodies.

The invention relates to the technical field of copper rod straightening, in particular to five-wheel continuous casting copper rod straightening equipment which comprises a conveying cylinder composed of a horizontal part and an arc-shaped part. The shaping unit is positioned in the arc-shaped part of the conveying cylinder and is used for carrying out extrusion and refining treatment on the copper rod; the preliminary straightening unit is located in the horizontal part of the conveying cylinder and used for conducting preliminary straightening treatment on the copper rod; the accurate straightening unit is located in the horizontal part of the conveying cylinder and used for conducting accurate straightening treatment on the copper rod subjected to preliminary straightening; by the adoption of the straightening mode, when the copper rod deforms, enough materials exist on the inner side of the copper rod, the copper rod is allowed to deform, cracks generated when the inner side of the copper rod deforms are avoided, the quality of the copper rod is improved, the straightness of the copper rod can be improved through multi-step straightening treatment, the density of different positions on the copper rod is more uniform, and the quality of the copper rod is improved. And subsequent processing is facilitated.

The invention provides a preparation method of an ADC foaming agent for improving foaming pore density, which comprises the following steps: step 1, mixing a modified inorganic nucleating agent with water according to a predetermined mass ratio, adding a dispersing agent, and uniformly mixing to prepare uniform and stable suspension slurry to prevent agglomeration of the nucleating agent; 2, when the conversion rate of the biurea reaches 80%-85%, adding the suspension slurry, so that the inorganic nucleating agent is uniformly attached to the surface of the ADC crystal; and 3, continuing the oxidation reaction until the biurea conversion rate reaches 92% or above, and then washing, centrifuging and drying to obtain the ADC foaming agent. The ADC foaming agent for improving the foaming pore density is prepared by the method. The inorganic nucleating agent is added in the stage of preparing the ADC foaming agent, and compared with the inorganic nucleating agent added in the subsequent foam material preparation process, the density of foaming pores can be remarkably improved.

The utility model discloses a chemical oxygen generator. The oxygen generator comprises a percussion mechanism assembly, a zirconium-containing blanket, an oxygen production flux core assembly, a shell, a purification material assembly, a heat insulation material and an air outlet end, the percussion mechanism assembly and the air outlet end are fixed to the upper end and the lower end of the shell in a sealed mode respectively, the oxygen production flux core is fixed into the shell through a heat insulation material and a zirconium-containing blanket, and the purification material assembly is arranged in a cavity between the bottom of the oxygen production flux core and the air outlet end. A percussion mechanism of the percussion mechanism assembly penetrates through the zirconium-containing blanket and then makes contact with the oxygen production flux core assembly, the percussion mechanism is started through low voltage so that an oxygen production flux core can produce oxygen, and the purification material assembly adsorbs impurities in oxygen production gas of the oxygen production flux core and provides an air channel. And the air outlet end is used for limiting the axial movement of the oxygen production medicine core assembly, the heat insulation material and the purification material assembly in the shell and providing an air outlet channel for purified oxygen. The device has no electromagnetic interference in the oxygen production process, and is safe and reliable to start and low in oxygen production cost.

The utility model relates to the technical field of core shooters, in particular to a sand shooting mechanism for a core shooter, which comprises a sand blasting head, a sand shooting mechanism and a sand shooting mechanism, the guide assembly is fixedly installed at the lower end of the sand blasting head, the guide assembly comprises a guide body, a guide plate is rotationally installed in the guide body, and the rotation angle of the guide plate can be adjusted; through the arrangement of the guide assembly, precoated sand output by the core shooter can be eccentric, so that the precoated sand can be obliquely sprayed towards one side with large demand quantity by adjusting the guide plate when facing a large-volume and eccentric part, and the uniform density of the precoated sand of the whole sand mold component is ensured; the screwing part is of a mechanical structure, and the angle of the guide plate can be more stably guaranteed when the screwing part faces impact of precoated sand on the guide plate; the feeding assembly is arranged, liquid raw materials needing to be mixed are mixed at the sand blasting outlet of the core shooter, it is guaranteed that precoated sand is mixed with the liquid raw materials when being sprayed out, and extra stirring is not needed.

The utility model discloses a polyurethane mixing head mixing chamber structure which comprises a mixing cavity, the mixing cavity is a hexahedron, two opposite faces of the mixing cavity are respectively provided with a channel opening, a channel A and a channel B which are symmetrical are respectively arranged in the two channel openings, the end of the channel A and the end of the channel B are communicated with a mixing pipeline, and the mixing pipeline is communicated with the mixing cavity. The horizontal included angle of the two channels is 15 degrees, the relative included angle of the two channels is 120 degrees, a feeding port A and a feeding port B are formed in openings of the two channels respectively and communicated with the channel A and the channel B through hole flow channels respectively, and a discharging port communicated with the mixing pipeline is further formed in the mixing cavity. The two single-component raw materials are pumped into the two channels by a metering pump of the polyurethane foaming machine through the two feeding ports respectively, enter the mixing pipeline, are collided and mixed and then are discharged. According to the utility model, two components are fed in a space angle layout, collision mixing is carried out, a high-speed turbulent flow state is formed, the mixing effect is good, and the density and hardness of a finally foamed product are uniform.

The utility model relates to the technical field of coffee appliances, in particular to a powder pressing hammer for grinding coffee, which comprises a handle, a first main rod, a second main rod, a positioning ring and a hammer head arranged at the bottom of the positioning ring. The first main rod penetrates through the second main rod and is fixedly connected with the handle, the first main rod and the second main rod can slide relatively, and a first stroke cavity is formed among the first main rod, the handle and the second main rod; a strong pressure spring is arranged on the second main rod, and the strong pressure spring can hinder the relative movement of the first main rod and the second main rod; the second main rod is sleeved with the positioning ring, the positioning ring can slide relative to the second main rod, a second stroke cavity is formed by the positioning ring and the side face of the second main rod, a pre-pressing spring is arranged in the second stroke cavity, and the bottom face of the hammer head is parallel to the bottom face of the positioning ring. According to the utility model, after powder pressing, the surface of the powder is smooth and the internal density is uniform.

The invention relates to the technical field of rare earth powder processing, and discloses a rare earth powder continuous hot press molding strengthening process which comprises the following steps: S1, preparing corresponding high-purity rare earth metal and transition metal according to the material component requirements of a rare earth finished product, determining the proportion of raw materials so as to meet the performance requirements of the final product, and strictly inspecting the quality of the raw materials; and S2, smelting is conducted in a high-vacuum environment, and metal oxidation is prevented. The rare earth powder continuous hot press molding strengthening process can effectively solve the problems that in the process that loose rare earth powder is subjected to compression molding in the prior art to obtain a component in a specific geometrical shape, due to the fact that rare earth powder particles are irregular in shape and uneven in particle size distribution, flowing in a mold is not smooth during feeding, and the product quality is poor. The problem that the density of a pressed product is affected due to the fact that the rare earth powder is locally accumulated too much or too little due to the fact that the rare earth powder is inconsistent in internal density and pressure transmission is hindered is solved.

The utility model belongs to the technical field of tobacco leaf re-drying production equipment, and particularly relates to a device for uniformly distributing materials during boxing, which comprises a casing box main body with openings at the top and the bottom, a transverse conveying belt for conveying tobacco leaves to the casing box main body, and a longitudinal conveying belt for conveying the tobacco leaves to the transverse conveying belt, comprising a transverse material uniformizing assembly which is arranged between the longitudinal conveying belt and the transverse conveying belt and used for evenly and flatly laying tobacco leaves on the transverse conveying belt, and a first longitudinal material uniformizing assembly which is arranged on the casing box body and used for evenly and flatly laying the tobacco leaves into a paper box located below the casing box body. Tobacco leaves can be evenly laid in the transverse direction by introducing the transverse material uniformizing assembly, the tobacco leaves can be evenly laid in the longitudinal direction through the first longitudinal material uniformizing assembly, and the transverse material uniformizing assembly and the longitudinal material uniformizing assembly are matched to ensure that the tobacco leaves are evenly distributed in a carton box after penetrating through the interior of the sleeve box; and the problem of non-uniform distribution of the tobacco leaves in the casing box is effectively avoided.

The invention relates to the technical field of brake pad machining devices, and particularly discloses a brake pad rapid forming hot press which comprises a hydraulic machine and a supporting table, a horizontal sliding table is arranged at the top of the supporting table, a filling assembly is arranged on the horizontal sliding table, and the filling assembly comprises a filling assembly, a mounting bottom plate and a forming mold. The filling assembly is used for filling powder into the forming mold, the preheating forming assembly comprises a pressure applying plate and a plurality of lifting frames, and a plurality of upper pressure applying modules are arranged at the bottom of the pressure applying plate. According to the brake pad, the internal temperature and the surface temperature of the brake pad tend to be consistent, cracks are avoided, the use safety of the brake pad is ensured, and in the subsequent hot pressing process, the good fusion state can be further enhanced, so that the overall performance of the brake pad is improved, and the stability and the wear resistance of the friction coefficient can be improved.

The invention discloses a clean production process of a compound fertilizer, which comprises the following steps: carrying out primary granulation on raw materials to obtain granular raw materials; proportioning and mixing the granular raw materials to obtain a mixture; the mixture is crushed; carrying out secondary granulation; the raw materials are directly granulated and put in storage, so that the obvious defects of moisture absorption, hardening and deterioration easily caused by raw material storage in a compound fertilizer plant are overcome, the worry of long-term storage of the raw materials is fundamentally solved, the use area and conditions of a production plant are optimized, and the granulated granular raw materials can be stored in a large scale in a storage form of a new process. The contact area between particles is reduced, the volume compression density is increased, wet gas is not easy to enter, a series of practical problems of material overflow, dust splashing, corrosion caused by the fact that materials absorb moisture and adhere to production equipment and the like in traditional compound fertilizer production are well solved, and the requirements of green factories and clean production are well met. And the whole process is simple and efficient.

The utility model relates to the technical field of liquid packaging machine equipment, and discloses a feeding device of a back sealing liquid packaging machine, which comprises a liquid storage tank, the upper side of the liquid storage tank is rotatably connected with a second bevel gear, and the lower side of the second bevel gear downwards penetrates through an upper tank cover of the liquid storage tank and is fixedly connected with a plurality of connecting rods; a plurality of connecting rods are arranged in the liquid storage tank, the lower ends of the plurality of connecting rods are jointly and fixedly connected with a central cylinder, a shaftless auger blade is rotatably connected in the central cylinder, and the upper end of the shaftless auger blade is fixedly connected with a transmission rod. The shaftless auger blade can convey macromolecular substances settled below the liquid storage tank to the upper-layer space of the liquid storage tank along the central cylinder, and the macromolecular substances are mixed with an upper-layer low-density solution, so that the density difference value of the upper-layer solution and the lower-layer solution is reduced, and the densities of the upper-layer solution and the lower-layer solution in the whole liquid storage tank tend to be uniform relatively.

The application discloses a research report generation method based on natural language processing and relates to the technical field of intelligent document analysis and generation, which comprises the following steps: version storage of source documents and generation of timestamp snapshots; paragraph-level and sentence-level segmentation of the timestamp snapshots and extraction of evidence segments carrying original text positioning indexes; core claim extraction of the evidence segments to generate conclusion units containing claim texts and confidence; establishment of the association relationship between the conclusion units and the evidence segments; generation of chapter texts according to the associated conclusion units and calculation of evidence segment coverage; and structural adjustment and regeneration of the texts when the evidence segment coverage is lower than a preset threshold. The method realizes evidence traceability, multi-type semantic association and automatic optimization based on coverage feedback.

This invention relates to the field of coffee machine technology and proposes a coffee machine powder receiving cylinder movement structure, including a housing. A grinding assembly is disposed within the housing, a tamping cylinder assembly is disposed on one side of the grinding assembly, and a receiving cylinder assembly is disposed below the tamping cylinder assembly. A connecting rod fixed shaft movement track is provided between the tamping cylinder assembly and the receiving cylinder assembly. A fixing component is snapped onto one side of the receiving cylinder assembly, and a lead screw assembly is connected to the fixing component. The grinding assembly guides coffee powder into the receiving cylinder assembly. The lead screw assembly drives the fixing component to move, simultaneously driving the receiving cylinder assembly connected to the fixing component to move upward along the connecting rod fixed shaft movement track. The receiving cylinder assembly moves to below the tamping cylinder assembly and engages with it. During this process, the tamping cylinder assembly and the receiving cylinder assembly are concentric and coaxial in the vertical direction. The tamping cylinder assembly applies downward force, cooperating with the receiving cylinder assembly to compress the coffee powder into a uniformly dense coffee cake.

The utility model provides a salt spray testing machine, which relates to the technical field of salt spray testing machines and comprises a testing box body, first box covers are hinged to two sides of the top end of the testing box body, a salt spray box is fixed on the outer wall of one side of the testing box body in a penetrating manner, a second box cover is hinged to the top of the salt spray box, and a salt spray tank is placed in the salt spray box. According to the device, fan blades are driven to rotate through a first servo motor, airflow in the test box body can be fully mixed inside, salt mist makes full contact with an object to be tested, and when different salt mist needs to be replaced, an air baffle is taken down, a first box cover is opened, a drying cotton plate is inserted into a second sliding groove, and the first servo motor is started to rotate reversely; the air in the test box body is blown to the dry cotton plate, and the salt mist is absorbed by the dry cotton plate, so that another salt mist remained in the test box body can be quickly removed, the accuracy of a detection result is improved, and meanwhile, the internal salt mist is more thoroughly dispersed during detection.

A point cloud completion method based on an attention mechanism, firstly obtains the data set required by the point cloud completion algorithm, sends the residual point cloud to the encoder to extract the feature vector of the residual point cloud, and then sends the feature vector to the decoder to generate a complete point cloud; the quality of the generated point cloud is evaluated by using the chamfer distance between the generated point cloud and the real point cloud, which is used as a loss function to guide the update of the neural network parameters; finally, the actual scanned point cloud data is sent to the trained encoder and decoder to generate a complete point cloud. The present invention introduces the AGFA module to extract features from the existing geometric structure, ensuring the authenticity of the shape of the completed point cloud and better detailed structure. The CGFA module is used to better refer to the features of the previous rough point cloud in the point cloud generation stage, and generate a higher quality high-resolution point cloud based on the low-resolution point cloud. The surface of the completed point cloud is smooth, with fewer noise points, which conforms to the distribution of the real point cloud.

This utility model belongs to the field of evaporator technology and discloses a high heat exchange efficiency microchannel heat exchange structure ice mold evaporator, including an evaporator body. Multiple microchannel heat exchange tubes are fixedly installed on the inner side of the evaporator body, and multiple microchannel holes are opened at the bottom of the evaporator body. Diversion pipes are fixedly installed on the left and right sides of the evaporator body. The comprehensive application of the microchannel heat exchange structure, inner surface strengthening treatment, and outer surface fin design significantly improves the heat exchange efficiency of the evaporator. Compared with traditional evaporators, the ice-making speed can be increased, producing the same amount of ice in a shorter time, meeting the demand for rapid ice making. High heat exchange efficiency means that, under the same ice-making capacity, the required refrigeration compressor running time is shortened, and energy consumption is reduced. Actual testing shows that using the evaporator of this utility model reduces the energy consumption of the ice-making system, effectively reducing operating costs.

The invention belongs to the field of polishing, and discloses a liquid metal grinding and polishing disc preparation device and a preparation method thereof.The liquid metal grinding and polishing disc preparation device comprises an electromagnetic stirring unit, a conveying unit and a forming unit, the electromagnetic stirring unit mixes and stirs a liquid metal solution and abrasive particles, and the conveying unit conveys the mixed and stirred liquid metal solution and abrasive particles to the forming unit; the forming unit comprises a mold, an electrode and a first electromagnetic coil are arranged on the mold, the mold provides a cavity for a mixed solution of a liquid metal solution and abrasive particles, the electrode is electrified to improve the current density of the mixed solution, and the first electromagnetic coil is electrified to generate an alternating magnetic field acting on the mixed solution. And the whole mold is filled with the mixed liquid under the common influence of the electric field force and the Lorentz force, and finally the mixed liquid is solidified to form the liquid metal grinding and polishing disc. When the device is used for manufacturing the liquid metal grinding and polishing disc, even if the viscosity of the liquid metal solution is high, contact is not needed in the whole manufacturing process, the purity of the liquid metal and the abrasive particle solution is guaranteed, and adhesion waste is prevented.

A navigation light adjustment method and system are disclosed, relating to the field of navigation light technology. The method involves acquiring vessel information and visibility for all vessels within a predetermined water area; determining the vessel density within the predetermined water area based on the vessel information; dividing the predetermined water area into multiple adjustment zones based on the vessel density; calculating the comprehensive navigation condition value for each vessel within each adjustment zone based on the visibility and vessel density; obtaining the navigation routes for each vessel within each adjustment zone; and adjusting the parameters of the navigation lights for each vessel within each adjustment zone based on the navigation routes and the comprehensive navigation condition value. Implementing the technical solution of this application allows for analysis of the surrounding navigation environment and timely adjustment of navigation lights, thereby reducing the probability of vessel collisions.

The utility model relates to the technical field of non-woven fabric production, and discloses non-woven fabric extrusion forming equipment which comprises a hopper, a base installed at the bottom of the hopper, a top cover located in the hopper, a sealing plug installed in the top cover and an extrusion head installed at the bottom of the hopper. The driving part comprises a bearing plate located on the surface of the top cover, the two ends of the bearing plate are fixedly connected with the hopper, and a motor is installed on the surface of the bearing plate. According to the non-woven fabric extrusion forming equipment, the change speed of the pressure intensity in the hopper can be changed by controlling the rotating speed of the motor, and whether the pressure intensity in the hopper is generated or not can be controlled at any time by controlling the starting or not of the motor, so that the purpose of accurate and quantitative discharging can be achieved, and the problem that in the prior art, materials cannot be accurately discharged is further solved. And the problem that the discharging accuracy deviates due to the fact that a spring is used for pushing materials is solved.

The utility model relates to the technical field of emulsion explosives, and discloses an emulsion explosive cooling forming device which comprises a working table, supporting rods are fixedly connected to the four corners of the top of the working table, a top plate is fixedly connected to the tops of the supporting rods, and a storage barrel is fixedly connected to the top of the top plate. A driving assembly is fixedly connected to the left side of the storage barrel, a threaded rod is fixedly connected to the interior of the storage barrel, a pushing assembly is fixedly connected to the exterior of the threaded rod, a driving bevel gear is fixedly connected to the exterior of the threaded rod, a sleeve is fixedly connected to the exterior of the top plate, and a connecting rod is rotatably connected to the interior of the sleeve; and the outer part of the connecting rod is fixedly connected with a driven bevel gear. According to the emulsion explosive extrusion device, the emulsion explosive is extruded, the emulsion explosive can be uniformly compressed into a required shape through extrusion, and the density and the structure of the emulsion explosive are ensured to be uniform, so that the stability and the explosion performance of the emulsion explosive are improved.

The utility model relates to the technical field of manufacturing of grinding tools which are not included in other categories, such as grinding wheels, and discloses a feeding device for grinding wheel machining, which comprises a fixed column, a fixed surface is fixedly connected to the left side of the fixed column, a feeding tank is fixedly connected to the lower side of the fixed surface, and the upper side of the feeding tank extends out of the upper side of the fixed surface. A feeding port is formed in the upper side of the feeding tank and communicated with the interior of the feeding tank, a first feeding pipe is arranged on the lower side of the feeding tank, the lower end of the first feeding pipe is fixedly connected with a second feeding pipe, the interior of the first feeding pipe is communicated with the interior of the second feeding pipe, and a stirring mechanism is arranged on the upper side of the feeding tank. And a transmission mechanism is arranged on the feeding tank, and in this way, materials can be fed into the mold and moved at the same time, so that the materials fed into the mold cannot be stacked at one position, the materials can be uniformly distributed, the density of the interior of a formed grinding wheel is relatively uniform, and the service life of the grinding wheel is prolonged.

According to one embodiment of the present disclosure, a free-standing film for dry electrode, comprising: a binder, an active material and a conductive material, wherein the free-standing film has a tensile strength of 2000 gf / cm2 or more based on a thickness of 200 µm.

The invention relates to a ceramic membrane assembly and a ceramic membrane assembly. The assembly comprises a plurality of ceramic membrane tubes and a plurality of ceramic connecting pieces, the cross section of the ceramic membrane tube is in a regular hexagon shape; a plurality of first runners are arranged in the ceramic membrane tube; the ceramic membrane tubes are divided into at least three membrane tube queues, and all the membrane tube queues are stacked to form a structural body with a hexagonal cross section; the ceramic membrane tubes in the same membrane tube queue are arranged side by side, and the outer wall surfaces of every two adjacent ceramic membrane tubes are attached to each other; every two adjacent membrane tube queues are connected and fixed through a ceramic connecting piece, and the ceramic connecting piece is attached to the outer wall of the adjacent ceramic membrane tube; and a second flow channel is arranged between every two adjacent membrane tube queues, and the second flow channels are communicated with the exterior of the structural body. The assembly is stable in structure and long in service life, the filling mode of the tubular ceramic membrane and the structure of matched parts can be simplified, the structure of the ceramic membrane assembly is optimized, and the cost is reduced.

This invention relates to the field of building exterior wall construction technology, specifically a construction method for concrete in building exterior wall structures. The device includes a wall body with internal steel reinforcement. Several binding steel bars are arranged in a linear array on the wall reinforcement, and all binding steel bars are inserted into the wall body. A formwork mechanism that restricts the concrete shape and is easily disassembled is located in front of the wall body. The filled concrete is compacted by uniformly moving laterally during vibration, thus avoiding the situation where some concrete is not compacted during manual operation. This ensures uniform compaction of the concrete, further increasing its overall structural strength after setting. While more accurately controlling the concrete compaction, the vibration also removes a large number of air bubbles within the concrete, preventing the formation of numerous voids that could damage the overall structural strength of the exterior wall after setting, and also preventing rainwater infiltration and dampness.