25 results about "Accelerated curing" patented technology

The utility model discloses a carbon fiber cloth pasting and accelerated curing device for structure reinforcement, which comprises an external hanging groove body template detachably connected to the bottom of a concrete structure main body, the external hanging groove body template comprises a groove section bar with an upper opening, a partition plate is arranged in the groove section bar, and the partition plate is connected with the external hanging groove body template. The partition plate divides the inner space of the groove profile into an upper-layer space and a lower-layer space, and a plurality of sets of heating assemblies are arranged in the lower-layer space. According to the carbon fiber cloth pasting and accelerated curing device for structural reinforcement, the integrity of adhesive layer construction can be guaranteed, the effect that the thickness of an adhesive layer is consistent is achieved, and the purposes of accelerated curing and construction period shortening can be achieved.

The invention belongs to the technical field of constructional engineering, and discloses an automatic forming and accelerated curing system and method for a recycled concrete temporary road plate. Comprising a main concave road plate, a main convex road plate, a first auxiliary concave road plate and a second auxiliary concave road plate which are derived from the main concave road plate, and a first auxiliary convex road plate, a second auxiliary convex road plate and a third auxiliary convex road plate which are derived from the main convex road plate, the shell part is used for providing a production platform of the road plate and comprises a shell main body arranged on the ground; the mold part is arranged in the mold construction area and the isolation maintenance area and used for bearing the mold and the road plate to be transferred in the system; and the auxiliary production part is used for cooperating with an auxiliary production unit to carry out auxiliary production. By integrating the links of mold adjustment, steel bar laying, pouring, vibrating and plastering, watering, maintenance, demolding, conveying and the like, full-process automatic production of the road plate is achieved, the labor intensity is remarkably reduced, and the production efficiency and the size and quality consistency are improved.

The application discloses a building outer wall construction gap filling machine, which comprises a first mounting seat and a second mounting seat clamped and mounted on the outer side of a roof fence, a connecting plate is fixedly mounted on the outer side of the second mounting seat, a driving motor is fixedly mounted on the top of the first mounting seat, a winding device is fixedly mounted on the upper surface of the first mounting seat, and a pull rope is wound on the outer side of the shaft of the winding device; the building outer wall construction gap filling machine further comprises a lifting seat fixedly mounted on the lower end of the pull rope, a filling agent containing box containing filling agent is fixedly mounted on the outer side of the lifting seat, a conveying pump is fixedly mounted on the lower end surface of the filling agent containing box, a position adjusting motor is fixedly mounted on the outer side of the lifting seat, and a gap filling mechanism is fixedly mounted on the output end of the position adjusting motor, and multi-angle gap filling is realized through rotation. The building outer wall construction gap filling machine can automatically fill horizontal and vertical gaps, can vibrate and deaerate filling agent at a gap and accelerate curing of the filling agent, and effectively improves the gap filling effect.

The invention relates to a grate fixing element (30) for a hob, comprising an elongated body (32), a pin (34) provided on the elongated body (32), and a cavity (37) in the opposite direction to the pin (34). The fixing element further comprising an opening (35) on a lip (31) portion surrounding the cavity (37) that allows sufficient ambient air passage to access the cavity (37) to accelerate curing.

The invention discloses a concrete curing system and method based on multi-technology fusion, and belongs to the technical field of concrete curing. The problems that an existing concrete curing technology is long in period and single in efficiency are solved. The device comprises a curing box body, a microwave acceleration curing module, a CO2 curing module and a microorganism curing module, wherein the curing box body is sequentially provided with a microwave acceleration area, a CO2 curing area and a microorganism curing area from front to back; the microwave acceleration curing module is arranged in the microwave acceleration area and is used for heating the concrete test piece; the CO2 curing module is arranged in the CO2 curing area and is used for performing pressurized carbonization curing on the concrete test piece; the microorganism curing module is arranged in the microorganism curing area and is used for repairing micro-cracks appearing on the concrete test piece. The concrete test piece curing device is mainly used for curing concrete test pieces.

The application discloses a kind of steel slag cement concrete accelerated curing methods based on three-stage microwave control, including preparation steel slag cement concrete mixture C, after pouring out mixer of prepared steel slag cement concrete mixture C, uniform pouring into test mould, sequentially carried out initial microwave accelerated curing, mid-term microwave curing and later microwave curing in microwave curing equipment;After the end of later curing, concrete component is removed from microwave curing equipment and can be demoulded, then natural cooling to room temperature can complete curing;Three-stage microwave curing strategy is used, by accurately regulating and controlling microwave frequency, power, temperature and heating rate and other parameters of each stage, realize the rapid, uniform heating of concrete, effectively promote the hydration reaction of each component in steel slag cement concrete, accelerate the strength development of concrete, while it can realize efficient, energy-saving, environmental protection curing effect.

The utility model discloses an accelerated curing device for thermoplastic acrylic resin coating, which comprises a curing box, the inner side wall of the curing box is fixedly connected with a fixing frame, the inner side wall of the fixing frame is provided with a sliding chute, the inside of the sliding chute is connected with a sliding block in a sliding manner, the inner side wall of the fixing frame is fixedly connected with a compression spring, and the compression spring is connected with the sliding block in a sliding manner. The compression springs are attached to the rear end faces of the sliding blocks, limiting rods are movably connected to the interiors of the fixing frames, placing frames are rotatably connected to the exteriors of the limiting rods, limiting frames are fixedly connected to the inner side walls of the curing box, limiting blocks are fixedly connected to the ends, away from the limiting rods, of the placing frames, and the limiting blocks are clamped into the limiting frames. According to the air purification device, the compression spring, the sliding block and the limiting frame are arranged, so that the convenience of disassembly of the placement frame is improved, the first purification filter plate, the second purification filter plate and the circulating pipe are arranged, air can be circularly purified, and air pollution caused by exhaust gas emission is avoided.

The utility model discloses a fast stable solidification acceleration device, relates to chemical engineering processing technical field, including crawler belt conveyor and spacing subassembly, crawler belt conveyor left and right both sides horizontal installation spacing subassembly, and spacing subassembly front and rear both ends top vertical installation lifting column, and the spacing subassembly left and right both sides horizontal installation lifting column, and the spacing subassembly right and left both sides vertical installation lifting column. An adjusting frame is horizontally erected on the upper portion of the lifting column, and a nozzle assembly is installed in the middle of the adjusting frame. According to the rapid and stable accelerated curing device, the limiting assemblies are symmetrically installed on the two sides of the crawler belt conveyor, so that materials have enough stability in the accelerated curing operation process, the situation that the material curing operation is affected due to structural deviation caused by shaking is prevented, and the adjusting frame is matched with the structural arrangement of the nozzle assembly, so that the material curing operation is more stable. And the output end can be adjusted within a certain adjusting range, so that curing operation at any position on the surface of a material can be realized, and the structural flexibility of the device is guaranteed.

The steam furnace product surface spraying equipment comprises a bottom table, a first equipment column, a second equipment column, a third equipment column and a fourth equipment column, the first equipment column is arranged on the left side of the bottom table, the second equipment column is arranged on the right side of the bottom table, and the top end of the first equipment column is connected with a first top frame beam through a bolt; the top end of the second equipment column is connected with a second top frame beam through a bolt, a round rotating disc is arranged on the periphery of the top of the bottom table, a first height adjusting rod is arranged at the left end of the top of the rotating disc, and a second height adjusting rod is arranged at the right end of the top of the rotating disc. The invention relates to the technical field of spraying of steam ovens, through a multi-dimensional nozzle and an adjustable structure, full-angle uniform spraying of steam oven products is achieved, the spraying device is suitable for workpieces of different sizes and shapes, flexibility is enhanced, meanwhile, clamping is stable, displacement is avoided, and the spraying efficiency is improved. And auxiliary drying accelerates curing, coating defects are reduced, and the batch operation efficiency is improved.

The invention relates to a hob comprising a top plate (20); a fixing element (30) fixed on the top plate (20) and having a pin (34); and a grate (10) having a groove (15) in which the pin (34) is engaged. The hob further comprises a cavity (37) to be filled with an adhesive agent for fixing the fixing element (30) to the top plate (20), and an opening (35) on the lip (31) portion that surrounds the cavity (37) and sits on the top plate (20), allowing the cavity (37) to be accessed by sufficient ambient air to accelerate curing.

Process for producing lightweight concrete such as cellular lightweight concrete (also known as foamed concrete) or autoclaved aerated concrete (also known as aircrete), and concrete prepared by the process. The process relates to an accelerated curing process and involves a pre-conditioning step. The combination of the accelerated curing step and the pre-conditioning step leads to lightweight concrete which has, e.g., enhanced compressive strength.

The utility model discloses spraying equipment for aluminum veneer processing, which relates to the technical field of aluminum veneer processing, and comprises an operation table, the upper side of the operation table is fixedly connected with a mounting cover, a lifting mechanism is mounted in the mounting cover, the upper side of the lifting mechanism is fixedly connected with a supporting plate, and the top of the inner side of the mounting cover is fixedly connected with a material distribution plate. A spraying mechanism is mounted at the bottom of the distributing plate, a connecting pipe is fixedly connected to the upper side of the distributing plate, a feeding mechanism is mounted on the upper side of the mounting cover, openings are formed in the two sides of the mounting cover, mounting boxes are fixedly connected to the exteriors of the openings, a hot drying mechanism is mounted on the inner side of each mounting box, and closing mechanisms are mounted on the two sides of the supporting plate. According to the device, spraying and drying modes are automatically switched through lifting, a hot air channel is closed to prevent pollution during spraying, a ventilation opening is opened to accelerate curing during drying, the two procedures do not interfere with each other through the linkage sealing design, the quality is improved, the efficiency is improved, operation is easy and convenient, and the service life of a heating assembly is prolonged.

The present application relates to the technical fields of concrete curing, and especially relates to a kind of concrete intelligent microwave accelerated curing device, comprising: cabinet and curing bin, curing bin is fixedly installed in the inside middle part of cabinet, and electromagnetic lock assembly is arranged between bin door and cabinet, a plurality of microwave generating devices are respectively arranged on the outer wall of the left and right sides and rear side of curing bin, the lower part of the inner chamber of curing bin is provided with a rotating tray capable of rotating in a circle, and the top end of rotating tray is respectively placed with a plurality of reaction tanks for curing concrete in circumferential array distribution, the top end of reaction tank is detachably sealed and fixedly installed with sealing cover, temperature sensor, pressure sensor, humidity sensor and pressure relief assembly with automatic pressure relief and manual pressure relief double function are respectively arranged on sealing cover, and electromagnetic lock assembly will only be unlocked when reaction tank completes pressure relief, the present application provides a kind of concrete intelligent microwave accelerated curing device with structure safety, control precision, intelligent feedback and safety interlocking function.

The invention discloses an integrated back plate gluing workbench for an elevator control door plate, and relates to the technical field of automatic gluing equipment. Comprising a rack for bearing a door panel, a workbench, a positioning device, a warping compensation mechanism for executing warping compensation, a gluing mechanism for automatically applying structural adhesive, a visual deviation correction mechanism for executing deviation correction and alignment, and a placing unit for placing the control panel. The pressing mechanism is used for applying downward pressure with uniform surface pressure and self-adaptive angle to the control panel and maintaining the pressure; the curing unit surrounds the door plate piece and the control plate piece through the curing cavity so as to execute accelerated curing on the structural adhesive; the controller controls the plurality of mechanisms and units to realize cooperative control of positioning, warping compensation, automatic gluing, deviation correction and alignment placement, pressure-equalizing pressing and pressure maintaining and accelerated curing according to a preset process; through cooperative work of a plurality of mechanisms and units, the automation level and the bonding consistency of elevator control door plate structural adhesive bonding are improved, the gluing and curing time is shortened, and the production takt time and the process stability are improved.

This invention relates to the field of engineering testing technology, and in particular to an integrated device for accelerated curing and compressive testing of concrete, comprising: a microwave-steam composite curing unit, which is fixedly installed in the middle left side of a frame, and a PLC controller is installed on a rectangular cabinet; a pressure testing unit for performing compressive testing on cured concrete is fixedly installed at the top right side of the frame; a transfer cover is a rectangular shell that extends from left to right, with its left end extending through the right side of the rectangular cabinet and communicating with the inner cavity of the microwave-steam composite curing unit; a transfer unit for transferring cured concrete to the pressure testing unit is provided inside the transfer cover; and a cover opening unit is provided on the transfer cover for closing or opening its right side port; this invention provides an integrated device for accelerated curing and compressive testing of concrete that can maintain the thermodynamic state of the specimen to the greatest extent possible when it leaves the container.

The present application relates to the technical field of recycling, and particularly relates to a pouring forming mold based on asphalt concrete waste crushing and recycling; the pouring forming mold comprises an equipment frame, a bottom plate installed on the equipment frame, a base fixedly installed on the bottom plate, an I-shaped mold frame fixedly installed on the base, a main hydraulic cylinder fixedly installed on the top of the bottom plate through a plurality of support columns, a moving seat fixedly connected with the main hydraulic cylinder and slidably installed on the support columns, and a pressing block fixedly installed at the lower end of the moving seat; a demolding mechanism is arranged on the moving seat; during the demolding process after the pressing stage, the left and right cutters and the front and rear cutters sequentially move downward to cut off the solidified and adhered asphalt on the pressing block, so that the pulling damage of the pressing block to the edges of the brick body is solved; meanwhile, the liquid storage cavity is connected with high-temperature medium to preheat the mold frame, so that the asphalt compaction fluidity is ensured, low-temperature medium is switched after pressing to accelerate the solidification process, and the brick completeness and the production efficiency are improved.

The invention relates to the technical field of recycling, in particular to a pouring forming mold based on asphalt concrete waste crushing and recycling. Comprising an equipment frame and a bottom plate installed on the equipment frame, a base is fixedly installed on the bottom plate, an I-shaped mold frame is fixedly installed on the base, a main hydraulic cylinder is fixedly installed above the bottom plate through a plurality of supporting columns, a movable seat with the upper end fixedly connected with the main hydraulic cylinder is jointly installed on the supporting columns in a sliding mode, and a pressing block is fixedly installed at the lower end of the movable seat; a demolding mechanism is arranged on the moving seat; in the demolding process after the pressing stage, left and right cutters and front and back cutting-off devices move downwards in sequence to cut off cured and adhered asphalt on a pressing block, and the problem that the edge of a brick body is pulled and damaged when the pressing block moves upwards is solved; meanwhile, a high-temperature medium is introduced into the liquid storage cavity to preheat the mold frame to ensure the asphalt compaction fluidity, a low-temperature medium is switched after pressing to accelerate the curing process, and the brick forming integrity and the production efficiency are improved.

This invention discloses a nano-silicon material for enhancing concrete durability and its preparation method, relating to the field of building material protection technology. It comprises the following components, by mass: 25-40 parts nano-silica sol, 8-15 parts terminal mercaptosilane coupling agent, 12-20 parts multi-level porous nano-silicon carrier, 10-18 parts dynamic borate ester bond modified silicone resin, 3-6 parts photothermal responsive nano-titanium dioxide, 0.5-2 parts cellulose ether, 2-5 parts bio-based toughening agent, 35-50 parts deionized water, and 0.3-1.5 parts catalytic curing agent. This invention achieves protective encapsulation and stimulus-responsive release of active components through a multi-level porous structure, reversible cross-linking and multiple self-repair through a dynamic borate ester bond network, and intelligent protection and accelerated curing through a photothermal response mechanism. This solves the technical problems of traditional protective materials, such as weak interfacial bonding, poor dynamic adaptability, passive functional response, and high environmental load.

The invention belongs to the technical field of coating curing, and discloses an environment-friendly wood product surface coating rapid curing method and device.The environment-friendly wood product surface coating rapid curing device comprises a supporting groove plate, a conveying assembly is mounted in an inner cavity of the supporting groove plate, a mounting frame is fixedly connected to the outer wall of the supporting groove plate, and a filtering assembly is fixedly connected to the side wall of the mounting frame; through cooperation of the drying cover, a heat insulation plate and other structures, the effect of accelerating curing of a wood product coating is facilitated, when the drying cover is pressed downwards, a push rod applies radial pressure to a spiral column sleeve through a spherical convex block, the spiral column sleeve rotates, then a threaded rod in threaded connection with the inner wall of the spiral column sleeve is pushed to move upwards in the axial direction, and the drying effect is improved. And then the heat insulation plate stably moves upwards in the inner cavity of the supporting groove plate, and the wooden product is clamped between the heat insulation plate and the drying cover in a relatively sealed mode, so that the purpose of independently and rapidly curing a coating in the wooden product transportation process is achieved.

The invention discloses a rapid repair polyurethane sealant for damage of a drainage pipe network and a preparation method, belongs to the technical field of repair of drainage pipe networks, and aims to solve the problems of insufficient bonding reliability, low curing speed and poor mechanical property of a traditional sealant on the surface of a wet base material. Polydopamine modified nano silicon dioxide is introduced as a key component, strong chemical bonding is formed with a wet base material by utilizing the bionic adhesion characteristic of the polydopamine modified nano silicon dioxide, and the bonding strength is improved; meanwhile, the curing cross-linking reaction is accelerated, and the construction time is shortened; the toughness, the tear resistance and the wear resistance of the sealant are improved through the nano reinforcement effect so as to adapt to the complex environment in a pipeline, the preparation method comprises the preparation of the polydopamine modified nano silicon dioxide and the mixing process of the polydopamine modified nano silicon dioxide and the polyurethane prepolymer, and the final product has the advantages of rapid curing, high bonding strength, durability and the like and is suitable for industrial production. The method is suitable for drainage pipe network rapid repair engineering.

The invention discloses a steel slag cement concrete accelerated curing method based on three-stage microwave control, which comprises the following steps: preparing a steel slag cement concrete mixture C, pouring the prepared steel slag cement concrete mixture C out of a stirrer, and uniformly pouring the steel slag cement concrete mixture C into a test mold, putting into microwave curing equipment, and sequentially carrying out initial microwave accelerated curing, middle-stage microwave curing and later-stage microwave curing; after the later-period curing is finished, the concrete member is moved out of the microwave curing equipment for demolding, and then the concrete member is naturally cooled to the room temperature for curing; a three-stage microwave curing strategy is adopted, and parameters such as microwave frequency, power, temperature and heating rate of each stage are accurately regulated and controlled, so that rapid and uniform heating of the concrete is realized, hydration reaction of each component in the steel slag cement concrete is effectively promoted, strength development of the concrete is accelerated, and meanwhile, efficient, energy-saving and environment-friendly curing effects can be realized.

The invention provides prefabricated lightweight high-strength multifunctional bare ceramsite concrete, an external wall panel prepared from the concrete and a preparation process of the concrete. The concrete adopts functional ceramsite with a double-layer structure, wherein the inner core is lightweight ceramsite, and the outer layer is coated with a heat-insulating coating or contains a microcapsule phase-change material; a gelling system adopts cement and high-content fly ash / slag powder, and is supplemented with nano reinforcing agents such as nano SiO2 and graphene oxide as well as fibers for reinforcement; and a bubble agent is introduced to form a microporous structure, so that the density is greatly reduced while the strength is maintained. The plate manufacturing process is combined with vacuum / vibration compaction, microwave accelerated curing and other measures, the production efficiency is remarkably improved, and energy conservation and consumption reduction are achieved. The density of the manufactured wallboard is 1.5-1.6 g / cm < 3 >, the compressive strength is larger than or equal to 25 MPa, the heat conductivity coefficient is smaller than or equal to 0.15 W / (m.K), A-level fire prevention is achieved, the wallboard has the light weight, the high heat preservation performance and the clear water decoration effect, the mechanical strength and durability are remarkably improved, and the wallboard is suitable for green fabricated buildings.

The invention relates to a method for producing bone cement and a device for heating a component for the production of bone cement. In a method for producing bone cement, two components (1, 2) are brought into contact with one another and mixed in order to produce bone cement. At least one component (2) of the two components (1, 2) or the produced bone cement is heated. A device (10) for heating a component (2) for the production of bone cement comprises a heating chamber (12) for receiving the component (2) and a heat source (20) for heating the component (2) located in the heating chamber (12). This enables accelerated curing and thus time savings when using bone cement.

The invention relates to a rapid debugging experiment device for the mix proportion of a filling material, and belongs to the field of mining engineering, civil engineering and mine geotechnical engineering. The device comprises a multispectral sensor, a material maintenance device, a material proportioning device and a dynamic proportioning adjusting device. The multispectral sensor is used for monitoring the rheological property, particle distribution and hydration reaction process of filling material slurry in real time and providing data support for proportion optimization; the material maintenance device is used for simulating temperature and humidity conditions in an actual engineering environment, realizing standard maintenance or accelerated maintenance of a filling material test piece and guaranteeing the accuracy of strength detection; the material proportioning device is used for accurately metering the dosage of main materials, additives and water, and synchronous proportioning of multiple groups of different proportion combinations is realized through a multi-channel design; the dynamic proportion adjusting device can adjust proportion parameters of all components in real time according to feedback data of the sensor and a preliminary strength detection result, and dynamic optimization and rapid iteration of the proportion are achieved.