45results about How to "Improve diversion capacity" patented technology

The invention discloses a bacteriostatic adult paper diaper containing slow-release gel beads and a production process thereof, the bacteriostatic adult paper diaper comprises a surface layer, a composite flow guide layer, a composite core body and a bottom layer which are compounded in sequence, and a plurality of bacteriostatic flow guide strips in the width direction of the paper diaper are arranged in the flow guide layer; the composite core is prepared by mixing slow-release gel beads, high-molecular water-absorbent resin and fluff pulp, and the manufacturing method of the antibacterial adult paper diaper comprises the following steps of S1, preparing the antibacterial flow guide strips, S2, preparing the slow-release gel beads, S3, preparing the composite flow guide layer and the composite core body, and S4, sequentially compounding the surface layer, the composite flow guide layer, the composite core body and the bottom layer to obtain the antibacterial adult paper diaper. According to the paper diaper, the bacteriostatic flow guide strips are arranged in the composite flow guide layer of the paper diaper, and the slow-release gel beads are mixed in the composite core body, so that the dual bacteriostatic effect is achieved, the bacteriostatic flow guide strips can form an effective bacteriostatic barrier on the surface of the paper diaper, and meanwhile, the bacteriostatic components in the slow-release gel beads can provide lasting bacteriostatic protection for the core body.

The utility model relates to the technical field of corn seed screening, and discloses a screening device for corn seeds, which comprises a fixed bottom plate and a screening box, one side of the top of the screening box is communicated and provided with a feed port, and a hollow area is formed on a partition plate and positioned on the right side of a baffle plate. The partition plate is fixedly installed at the upper position in the screening box, the top of the partition plate is divided into two areas, one area is the solid area, the other area is the hollow area, after an air bellow is assembled, the air feeder on the side edge is started to work to supply air, airflow is guided into the screening box through the circulating pipe after being filtered through the filter plate, and therefore the screening effect is achieved. Therefore, when feeding is conducted at the position of the feeding port, air flow blows corn seeds to shift rightwards to reach the position above the hollow area, particles such as stones with the gravity larger than that of the corn seeds are located above the solid area, and the materials flow out of the hollow area and are screened through the screening plate under guiding of the material guiding plate. In this way, the overall screening capacity is well improved in the working process.

The utility model provides a kind of floating object removing equipment for sewage treatment, including grating conveyor, one end of the grating conveyor is provided with bottom backing plate, the other end of the grating conveyor is equipped with two mutually symmetrical conveyor end plate, transmission roller is rotatably installed on the bottom backing plate, the grating belt of the grating conveyor is driven and wound on the surface of transmission roller, the both ends of the bottom backing plate are respectively fixedly connected with height-adjusting plate;The utility model can flexibly adjust the height and angle of the device according to actual demand by setting through the cooperation of height-adjusting plate and mounting guide rail plate, so as to adapt to different sewage treatment scenarios.In addition, the design of positioning screw further enhances the stability of the device, keeps accurate position control during the sliding process of the extension slide, avoids the deviation problem caused by vibration or external force, and improves the flexibility of the equipment.

The present disclosure relates to a kind of water deep penetration guide seam fracturing reservoir engineering design methods, comprising: using water deep penetration perforation method, drill open horizontal long hole in the top of thick oil layer, the horizontal long hole is drilled in low water content direction on plane, and drainage channel is formed in the part where water drive oil capacity is weak;The penetration length of the water deep penetration perforation is determined according to the development thickness of oil layer, injection-production connection relationship, injection-production distance, the number of perforation is in the same direction on the top of each subdivision layer blocked by interlayer, and it is 0.2-0.4m away from upper barrier or interlayer;After the water deep penetration perforation, hydraulic fracturing is carried out to form artificial fracture, let the drilled horizontal long hole guide the longitudinal position and horizontal trend of artificial fracture, to improve the flow conductivity again, realize the purpose of "targeting" tapping of remaining oil enrichment site in the cubic of injection-production well positive rhythm oil layer.

The utility model discloses a reinforced drainage hoop, and relates to the technical field of electric power fittings, the reinforced drainage hoop comprises a hoop body, a hoop cover plate, a fastening bent plate, a telescopic drainage plate and a fastener, the hoop body and the hoop cover plate are fixed on a tubular bus of a welding type three-to-one wire clamp through the fastener; one side of the telescopic drainage plate is fixedly connected with the hoop body through a fastener, and the other side of the telescopic drainage plate is fixedly connected with the welding type three-to-one wire clamp drainage plate; one side of the fastening bent plate is fixedly connected with the hoop body through a fastener, and the other side of the fastening bent plate is fixedly connected with the welding type three-to-one wire clamp drainage plate. The reinforced drainage hoop can effectively solve the problem that a tubular bus and the root of a flange plate are torn due to the fact that an original welding type three-to-one wire clamp is under the action of external force such as long-term wind vibration, can effectively improve the flow guide effect, has the advantages of being compact in structure, convenient to install and good in flow guide performance through optimization design, and is suitable for popularization and application. The operation stability of the power transmission line can be improved.

The utility model provides a flow guide device and an air conditioner with the flow guide device, the flow guide device is arranged at an air supply outlet of a fan, and the flow guide device comprises a flow guide plate and a surrounding plate; the coaming is installed on the fan, on the air supply path of the air supply outlet, the first end of the flow guide plate is connected with the fan, the second end of the flow guide plate inclines towards the central axis of the air supply outlet, the second end of the flow guide plate and the coaming define a flow guide air duct, and the flow guide air duct communicates with the air supply outlet. According to the utility model, the guide plate is arranged at the air supply outlet, so that air can uniformly cover each area of the evaporator when passing through the guide air duct, the problem of insufficient air quantity at the bottom of the original evaporator is effectively solved, and the air field distribution on the windward side of the evaporator is more uniform.

The invention discloses petroleum fracturing sand with a multi-layer composite structure and a preparation method of the petroleum fracturing sand, and belongs to the technical field of oil and gas exploitation, and the petroleum fracturing sand is prepared by adopting a three-layer composite structure of a high-strength inner core, an interface transition layer and a high-toughness shell. By means of the structural design, the product has the high compressive strength (larger than or equal to 8000 psi) of the inner core and the high toughness and low breakage rate (smaller than 3%) of the outer shell at the same time, and the long-term flow conductivity of fractured cracks is remarkably improved. The hydraulic fracturing fluid is especially suitable for hydraulic fracturing operation of unconventional reservoirs such as deep wells, ultra-deep wells and shale oil and gas.

The application discloses in-situ growth coated catalytic proppant and a preparation method and application thereof, and the preparation method of the proppant comprises the following steps: dispersing a proppant matrix in a salt solution containing one or more transition metal precursors to form a solid-liquid suspension system; adding a precipitator to the suspension system to induce in-situ heterogeneous nucleation and growth of the metal precursors on the surface of the proppant matrix, thereby forming a precursor-coated proppant with a core-shell structure; and performing high-temperature calcination on the precursor-coated proppant to obtain the in-situ growth coated catalytic proppant. The application utilizes in-situ growth and high-temperature reactivity sintering technology to construct a firm high-entropy ceramic catalytic film on the surface of the proppant, thereby solving the problems that a traditional impregnated proppant coating is easy to fall off and has poor temperature resistance; meanwhile, the high-entropy effect and lattice oxygen vacancies are utilized to achieve a technical breakthrough that the proppant can efficiently catalyze thick oil viscosity reduction without an organic modifier.

The invention discloses a modified fly ash ceramsite proppant and a preparation method thereof, and a combined proppant and a preparation method and application thereof, and relates to the technical field of shale oil and gas fracturing. The modified fly ash ceramsite proppant comprises the following components which are mixed and granulated: fly ash, bauxite, barite powder, a recycled molecular sieve, a recycled mesoporous material, optional calcite powder and optional bentonite. The environment-friendly propping agent disclosed by the invention solves the problems of high production cost and application cost of the fracturing propping agent taking aluminum-containing minerals as main raw materials, and takes the harmless treatment of recyclable resources and industrial wastes in the whole industrial chain of the petrochemical industry into consideration, and the industrial wastes of the downstream of the oil refining and chemical industry are applied to the upstream petroleum fracturing propping agent.

The present invention discloses a method for improving the complexity of far-well cracks by staged fracturing of horizontal wells and its application. Aiming at the problem of low complexity of far-well cracks formed by fracturing construction of unconventional oil and gas and dense sandstone oil and gas, the present invention uses different displacements, different viscosity slick water and glue combinations, different densities and different particle sizes of proppants, and adds floating agents and sinking agents, so that the upper part, lower part and end of the cracks can be effectively blocked, the net pressure at the far end of the main crack is increased, more branch cracks are formed at the far end of the main crack, and proppants with different particle sizes and different densities are used to effectively support the main cracks and branch cracks, so as to improve the volume and conductivity of crack transformation as a whole. Construction according to the proposed method can effectively improve the initial production and stable production after fracturing.

The utility model relates to deacidification equipment technical field discloses the quenching deacidification multifunctional tower air distributor cone, including the deacidification tower body, the bottom end of deacidification tower body is equipped with the air distributor cone with connection, the outer wall lower edge of air distributor cone is fixedly connected with the drainage valve pipe, the inside of air distributor cone is sequentially provided with the quenching spray subassembly, spiral flow guide subassembly. In the utility model, through quenching spray subassembly, contain first liquid supply pipe, second liquid supply pipe and corresponding nozzle etc. cooperate with spiral flow guide subassembly, utilize the nozzle of hierarchical spray, spiral arrangement and inclination setting, combine the distribution of cross type spray branch pipe and annular spray pipe, realize the full contact of spray medium and airflow, expand the coverage, avoid the dead angle, prolong the contact time, improve the cooling and deacidification efficiency, convenient drainage through the drainage valve pipe simultaneously, strengthen the overall processing effect and the operation convenience.

This disclosure provides a mechanically indexable insert and a turning tool. The mechanically indexable insert is polyhedral, having a first end face, a second end face, and multiple side faces located between the opposing first and second end faces. The first end face has a groove along its edge, the groove having a first groove surface. Along the edge of the first end face, the first groove surface gradually approaches the second end face from the corner of the polyhedron. The first groove surface is adjacent to two side faces and forms a first intersection line and a second intersection line with each side face, respectively. The rake face of the mechanically indexable insert is located on the first groove surface, the primary cutting edge of the mechanically indexable insert is located on the first intersection line, and the secondary cutting edge of the mechanically indexable insert is located on the second intersection line. The turning tool includes a tool holder and a mechanically indexable insert mounted on one end of the tool holder. The mechanically indexable insert and turning tool provided by this disclosure can improve the machining quality of tantalum-niobium workpieces.

The invention belongs to the technical field of green buildings, and discloses a green building rainwater recovery device for an arid pasturing area, which comprises a building body, a flow guide assembly, a filter assembly, a water collection tank and a linkage assembly, the building body comprises a building wall body, the flow guide assembly comprises a flow guide plate, a spring and a connecting block, and the upper surface of the flow guide plate is provided with a flow guide groove; the connecting block is connected with a telescopic rod, the flow guide plate is connected with a connecting frame, the filtering assembly comprises a filtering box body, the filtering box body is connected with a movable filtering net and a fixed filtering net, and the linkage assembly comprises a first connecting rod, a second connecting rod and a linkage plate. The spring is arranged between the flow guide plate of the flow guide assembly and the building wall, so that the flow guide plate can automatically adjust the included angle between the flow guide plate and the building wall according to the size of rainwater, and the movable filter screen of the filter assembly is connected with the flow guide plate through the linkage assembly, so that the movable filter screen can rotate along with rotation of the linkage plate; therefore, the water return efficiency of rainwater is ensured.

The utility model relates to the technical field of kitchen electric appliances, in particular to an oil screen assembly and an integrated cooker, the oil screen assembly comprises a mounting rack, and a first oil screen and a second oil screen which are arranged at intervals and are both mounted on the mounting rack, the first oil screen comprises a plurality of first meshes arranged at intervals, the second oil screen comprises a plurality of second meshes arranged at intervals, and the first meshes and the second meshes are arranged at intervals. The first mesh is provided with a first input port for oil fume to enter and a first output port for oil fume to be discharged, and the cross sectional area of the first mesh is gradually reduced from the first input port to the first output port; the first mesh is provided with a first input port for oil fume to enter and a second output port for oil fume to be discharged, the second mesh is provided with a second input port for oil fume to enter and a second output port for oil fume to be discharged, and the cross sectional area of the second mesh is gradually reduced from the second input port to the second output port, so that the first mesh and the second mesh are both of necking structures, the flow guide effect on passing oil fume can be improved, and the oil fume discharging effect is improved; meanwhile, the reflection effect of the hole walls of the first meshes and the hole walls of the second meshes on sound waves is enhanced, and noise can be effectively reduced.

The utility model relates to a kind of hospital basement floor construction joint drainage devices, belong to construction joint drainage device technical field, including basement floor and catch basin, the basement floor outside is provided with the drainage assembly for flow guide drainage and prevent blockage;The drainage assembly includes the flow guide groove fixedly connected in the outside of basement floor, the inboard of the catch basin is fixedly connected with catch bucket, the output shaft of the driving motor is fixedly connected with rotating shaft, the outer surface of the rotating shaft is fixedly connected with cutting blade.The hospital basement floor construction joint drainage device, by setting drainage assembly, the flow guide groove in the outside of basement floor, the leakage water of construction joint can be discharged to the inside of processing tank via flow guide pipe, and then the large volume of silt, debris and other impurities are completely pulverized, avoid the situation of blockage, and then reach the effect of flow guide drainage and prevent blockage, improve drainage effect.

The application provides a battery device and a power utilization device, and belongs to the technical field of batteries. The battery device comprises a box body, a plurality of battery monomers, at least one heat exchange element and a first structural element. The box body comprises a containing cavity and a bottom plate. The bottom plate is located at the bottom of the containing cavity. The containing cavity comprises a first area and a second area arranged along a first direction. The first area is located on the opposite sides of the second area. The first direction is perpendicular to the height direction of the box body. The plurality of battery monomers are located in the second area. The at least one heat exchange element is located in the containing cavity and is arranged on the side surface of the battery monomer. The first structural element is formed with a first channel. At least part of the first channel is located on the side of the heat exchange element close to the bottom plate. The first channel is in communication with the first area. The battery device of the application can improve the problem that the heat exchange medium in the heat exchange element flows out and affects the overall reliability and stability of the battery device by partitioning the containing cavity and arranging the first channel.

The utility model discloses a kind of anti-disengagement urethral support, belong to urethral support technical field, including support body, the inside fixed connection of support body has inner protection component, the outer surface of support body is sleeved with fixed component;By the inner protection component set, by smooth pipe, the inside of support body is protected, urine can be effectively avoided to directly contact support body, prevent urine pollution and accumulation, to reduce cleaning maintenance difficulty and bacterial breeding risk, reduce the possibility of infection, simultaneously, the open design of sealing ring is arc, cooperate the structure of smooth pipe, the impact force of urine to the device can be effectively slowed down, improve the flow effect, can guarantee the stability and security of device operation, by the fixed component set, by the position of support body can be firmly fixed by outer protection pipe and fastening air bag, effectively prevent its displacement or fall off in use process, further guarantee the stability of fixed.

This utility model relates to the technical field of drainage devices, and discloses a drainage device for a car sunroof with drainage function. It includes a car body, a roof slidably connected to the top of the car body, a water channel fixedly connected to the top of the car body, multiple water inlets at the top of the water channel, multiple positioning tubes fixedly connected to the left and right sides of the water channel, a limit ring slidably connected to the upper middle part of the outer wall of each positioning tube, a retaining sleeve fixedly connected to the outer wall of the limit ring, a retaining seat fixedly connected to the middle part of the outer wall of each positioning tube, and a drain pipe slidably connected to the left side of each positioning tube. In this utility model, when the telescopic column is stretched, the short column moves to the right and touches the retaining seat, and the fixing block compresses the spring until it is locked by the retaining seat. During disassembly, the telescopic column is stretched further, causing the fixing block to pass through the limit ring and be locked by the retaining sleeve, then move together into the interior of the retaining seat, detaching from the retaining sleeve and retaining seat. This achieves the function of arbitrarily disassembling the pipe, enhancing functionality.

The utility model discloses a double-hoop drainage reinforcing device, which relates to the technical field of electric power fittings and comprises a drainage hoop body, a drainage hoop cover plate, a drainage connecting plate, a pre-tightening hoop body, a pre-tightening hoop cover plate, a fastening bent plate and a fastener. The drainage hoop body and the drainage hoop cover plate are fixed on a tubular bus of the welding type three-to-one wire clamp through fasteners; one side of the drainage connecting plate is fixed to the drainage hoop body through a fastener, the other side of the drainage connecting plate is fixed to the welding type three-to-one wire clamp drainage plate, and the drainage connecting plate improves the drainage effect through a rigid connecting structure and enhances the mechanical strength. The pre-tightening hoop body and the pre-tightening hoop cover plate are fixed to a tubular bus of the welding type three-change wire clamp through fasteners, one side of the fastening bent plate is fixedly installed on the pre-tightening hoop body through a fastener, the other side of the fastening bent plate is fixedly installed on a flange plate of the welding type three-change wire clamp through a fastener, and tearing is prevented. The structure is compact and reasonable, and working performance is stable and reliable.

The urine collecting barrel for the nephrology department comprises a sealing assembly and a flow guide mechanism, and the sealing assembly is arranged on the outer wall of the urine collecting barrel; the flow guide mechanism comprises a flow guide groove, a supporting block and a threaded plug, and urine collecting barrels are arranged on the inner wall of an inlet of each urine collecting barrel at equal intervals; the supporting block is arranged on the bottom wall of the urine collecting barrel; a drainage hole is formed in the bottom wall of the urine collecting barrel; and the threaded plug is in threaded connection with the drainage hole. According to the urine collection barrel for the nephrology department, the collection opening and the urination hole of the urine collection barrel are designed in a separated mode, so that the sanitary effect of the urine collection barrel is improved, the flow guide effect is improved, urine can rapidly enter the urine collection barrel, the urine in the urine collection barrel is prevented from returning to the inlet of the urine collection barrel, and the urine cannot return to the inlet in the taking and putting-down process.

The utility model relates to the technical field of side thruster fairing and discloses a fairing structure of bulk carrier bow side thruster, including the fairing body, the mounting block of fixed mounting in the lateral wall of fairing body and set up in the fairing body side position's fairing subassembly, the fairing subassembly includes the fairing mechanism of setting up in the inner wall position of fairing body, the side position of fairing body is provided with auxiliary mechanism, the fairing mechanism includes stable frame, stable frame fixed mounting is in the inner wall of fairing body, the inner wall of stable frame is rotatably installed with the fairing board through the bearing, the inner wall sliding installation of the top of fairing board is provided with the adjusting rod of chute. The utility model solves the problem that the existing fairing mostly adopts simple cylindrical or conical design, has big water flow resistance, and the fairing effect is not good, leads to the low side thruster propulsion efficiency, thereby influences the steering stability of ship.

The utility model provides a laminar flow ceiling which comprises a frame body and a filter, the frame body is provided with an air inlet and an air outlet, and the filter is located between the air inlet and the air outlet. A shielding piece is arranged on the outer side of the bottom of the frame body and comprises a horizontal part and an inclined part, the horizontal part extends outwards from the bottom of the frame body, the inclined part extends outwards and upwards from one end, away from the bottom of the frame body, of the horizontal part, and the inclined part surrounds the horizontal part to form an avoiding cavity; the gap between the laminar flow ceiling and the ceiling is shielded through the shielding piece, the avoiding cavity avoids the protruding structure on the ceiling, the attaching effect between the shielding piece and the gap is good, small particles and bacteria are prevented from entering the operating room through the gap, and the cleanliness is improved.

The utility model belongs to the technical field of heat exchange, and particularly discloses a flow guide assembly, a condensation heat exchange device and gas water heating equipment. The flow guide assembly comprises a mounting frame and flow guide plates, the mounting frame is of a rectangular frame structure, the flow guide plates are arranged on each side of the mounting frame and extend in the length direction of the corresponding edge of the mounting frame, and the flow guide plates incline towards the center direction of the mounting frame from bottom to top; and the included angle of the guide plate relative to the vertical direction can be adjusted. The condensation heat exchange device comprises a condensation shell with an atomization shell and the flow guide assembly, and the installation frame is installed at the upper end of the atomization shell. According to the utility model, the smoothness of water mist and flue gas emission can be improved, and the water mist and flue gas emission effect is improved.

The utility model relates to the technical field of urea production lines, and discloses an energy-saving device on a urea production line, which comprises a mixing drum and a support frame, a second motor is mounted at the bottom of the mixing drum, the output end of the second motor is in transmission connection with a transmission disc, and the bottom of a connecting rod is connected to an upper stirring disc below. Flow guide holes are formed in the upper and lower stirring discs. The first motor is mounted in the middle of the top of the mixing barrel, and the upper stirring disc and the lower stirring disc are connected through the connecting rod, so that the upper stirring disc and the lower stirring disc can be driven to rotate after the first motor works, and the conical block is fixed at the top of the solid area of the lower stirring disc; the conical block can improve the flow guide effect on liquid, so that the flowing effect is improved under the design of the flow guide holes of the upper stirring disc and the lower stirring disc, the overall uniform mixing effect is improved, meanwhile, the conical design of the conical block also facilitates the liquid to be converged to the external flow guide holes, and discharging from the discharging cylinder at the bottom position is facilitated.

The invention relates to the technical field of oil and gas resource development, in particular to a preparation method of an ultra-light ceramsite proppant for long-distance conveying and filling. The method comprises the steps that after green pellets are prepared, polysilicate precursor sol is sprayed and permeated for several times to conduct surface modification on the green pellets, then pseudo-boehmite sol and alpha-phase nanometer aluminum oxide dispersion liquid are sprayed and added in sequence, mullite crystal nucleus powder is embedded, and finally segmented oxidation presintering and high-temperature sintering are conducted. According to the method, a compact strengthening layer formed by a mullite crystal framework is constructed on the surface layer of a propping agent particle, and a porous light structure is reserved inside, so that low density, high crushing resistance and long-term flow guide stability are effectively considered, and the method is particularly suitable for long-distance conveying and filling operation of low-viscosity slick water fracturing fluid.

The utility model discloses an energy -saving central air conditioning machine room group control equipment heat dissipation flow guide structure, including the machine room, one side of machine room is equipped with first heat dissipation fan, and the top of machine room is equipped with linkage heat dissipation mechanism and telescopic adjusting mechanism respectively, and the side of machine room is equipped with second heat dissipation fan away from first heat dissipation fan, and the top and bottom of inside machine room are equipped with installation bin, and the inside of machine room is equipped with group control equipment and exhaust passage respectively, the utility model discloses the inside of machine room is suspended to set up group control equipment, so as to cooperate with the structure of linkage heat dissipation mechanism, it is convenient to utilize synchronous rotation's fan structure, promotes two groups of relative position setting's fan blade to group control equipment and carries out the blowing heat dissipation, and the introduction of cooperation second heat dissipation fan heat dissipation airflow and the introduction of first heat dissipation fan heat dissipation airflow, thereby makes group control equipment reach more comprehensive heat dissipation effect, and the ventilation efficiency is better.

The electric appliance box structure comprises a first PCB assembly vertically arranged in an outdoor unit and a connecting plate connected between the first PCB assembly and the lower portion of a lifting handle of the outdoor unit, and a rainproof opening is formed in the portion, close to the side of the lifting handle of the outdoor unit, of the connecting plate. The lower edge of the rainproof opening is connected with an inclined plate which is inclined towards the direction of the first PCB assembly and is used for installing a wiring board. Through the design of the rainproof opening and the inclined plate, rainwater is effectively guided to be shunted outwards, the rainwater is prevented from dripping on the wiring board, and potential safety hazards such as short circuit and element corrosion are avoided. Flow guide strips are arranged on the two sides of the second connecting part, the flow guide effect is further improved, and rainwater accumulation is prevented. And the design of the ventilation gap between the electric appliance box and the front side wall of the outdoor unit is beneficial to air circulation in the electric appliance box, the heat dissipation performance is improved, it is ensured that electronic elements work at the proper temperature, and the service life of the elements is prolonged.

This application relates to a water tank for an extruder, belonging to the technical field of water tanks. It includes a tank body and a guide plate. The guide plate is disposed within the tank body, with its opposite sides abutting against the opposite side walls of the tank body. An inlet and an outlet are respectively opened at opposite ends of the tank body. A transmission rod is fixedly connected to each opposite side of the guide plate. The end of the transmission rod away from the guide plate passes through the side wall of the tank body and is rotatably connected to the tank body. A first gear is fixedly connected to the end of the transmission rod outside the tank body. A support plate is fixedly connected to each opposite side of the tank body. A rack is slidably connected to the upper surface of the support plate along the length direction of the tank body. The length direction of the rack is parallel to the length direction of the tank body, and the rack meshes with the first gear. A moving component for moving the rack is provided at the tank body, and a fixing component for fixing the rack is provided at the tank body. This application improves the convenience of adjusting the angle of the guide plate.

The utility model discloses a high-performance modified asphalt quantitative transfer device, which belongs to the technical field of modified asphalt quantitative transfer devices, and comprises a liquid storage tank, an inner cavity of the liquid storage tank is provided with an anti-precipitation mechanism, the lower end of the liquid storage tank is communicated with a conveying pipe, and the surface of the conveying pipe is provided with a protection assembly for providing a heat preservation effect for a pipeline. The surface of the protection assembly is provided with a fastener for fixing the protection assembly and the conveying pipe, the anti-precipitation mechanism is additionally arranged in the quantitative transfer device, precipitation of the modified asphalt can be prevented, the flow guide effect of the modified asphalt can be improved, the protection assembly is installed on the surface of the conveying pipe, and the flow guide effect of the modified asphalt can be improved. The quantitative transfer device can provide heating and heat preservation effects on the conveying pipe in an extreme environment, the modified asphalt is prevented from being solidified in the conveying process, the conveying pipe is prevented from being blocked, the modified asphalt can flow normally, and the influence on the discharging speed of the quantitative transfer device on the modified asphalt is avoided.

The present application relates to the technical field of fracturing aids, and is a temperature-controlled self-polymerization sand consolidation proppant and a preparation method thereof.The raw materials of the temperature-controlled self-polymerization sand consolidation proppant include a proppant, a surface modifier, a temperature-sensitive material, an initiator and an organic solvent.The surface modifier is composed of a silane coupling agent and an accelerator, and the temperature-sensitive material is composed of temperature-sensitive material A and temperature-sensitive material B.The temperature-controlled self-polymerization sand consolidation proppant has good compression resistance, flow conductivity and anti-flowback capability.The proppant is modified, and the modified proppant is grafted with the temperature-sensitive material, so that the temperature-controlled self-polymerization sand consolidation proppant changes in molecular conformation at the reservoir temperature after entering the fracture, and the surfaces of the temperature-controlled self-polymerization sand consolidation proppant are bonded together through chemical bonding and physical entanglement in a dual mode, thereby consolidating the sand while maintaining high flow conductivity.