906 results about "Damp proofing" patented technology

The invention relates to the technical field of fire-fighting facility detection, in particular to a fire-fighting pump room anti-freezing and moisture-proof system, which comprises a data acquisition module, a data processing module, a data processing module and a data processing module, and is characterized in that the data acquisition module is used for acquiring pump room environment parameters, outdoor environment parameters and indoor facility surface temperature parameters; the data processing module is used for preprocessing the pump room environment parameters, the outdoor environment parameters and the indoor facility surface temperature; the control decision module comprises an abnormity early warning unit which is used for calculating a freezing risk index and a moisture-proof risk threshold temperature, judging whether anti-freezing early warning or moisture-proof early warning exists or not and outputting an early warning result; and the automatic control unit is used for regulating and controlling the operation state of related equipment in the pump room according to the early warning result. According to the invention, through intelligent monitoring and dynamic adjustment of environment temperature and humidity and equipment surface temperature in the fire-fighting pump room, equipment in the fire-fighting pump room is effectively prevented from being damaged by freezing and humid environment.

The invention relates to the technical field of environment control, in particular to an intelligent mildew-proof system and a mildew-proof and moisture-proof product, and the system comprises an evaporation trend monitoring module, a wet area path identification module, a retention risk identification module, a stress grade judgment module and a linkage adjustment archiving module. According to the method, through comprehensive collection and difference analysis of environment parameters of air duct nodes and superposition of air velocity and dew point change trends, humidification trend data with time sequence and spatial flow direction characteristics are constructed, wet flow direction consistency and a wind speed disturbance track in a continuous time window are combined, a wet area expansion path is identified, and a key diffusion section is positioned; through extracting deviation information between a regional equipment response state and a risk level intervention demand, linkage intervention of a fan and dehumidification is realized, accurate adjustment and dynamic recording of multi-parameter cooperative control are completed, fine identification capability of a wet region evolution and retention trend is enhanced, and initiative and adaptability of space humidity control response are improved.

The utility model discloses a unit type veneer design structure suitable for a medical space, which comprises a veneer body, a placing groove arranged on one side of the veneer body, a sealing plate arranged on one side of the veneer body, a mounting block arranged on one side of the sealing plate, a fixing groove arranged on one side of the veneer body, and a fixing screw arranged on the mounting block. A damp-proof assembly is arranged in the veneer, an isolation frame is arranged on the back of the veneer, the damp-proof assembly comprises a damp-proof plate, a positioning plate, a positioning groove and a through hole, the damp-proof plate is arranged in the containing groove, and the positioning plate is arranged on one side of the damp-proof plate. Through the arrangement of the containing groove, the sealing plate, the moisture-proof assembly, the isolation frame, the installation block, the fixing groove and the fixing screws, the structure enables the veneer to have the moisture-proof effect, the veneer is not prone to being affected by moisture of the wall surface to be mildewed and damaged, the structure can conveniently change the style of the display side of the veneer, and the decoration effect of the veneer is improved. And the requirements of different patients on different styles of the display side of the veneer can be met.

The invention belongs to the technical field of cable branch boxes, and discloses a moistureproof dehumidification branch box used in the field, which comprises a box body, a waterproof platform is fixedly connected to the bottom of the box body, a box door is hinged to the side wall of the box body, mounting frames are fixedly connected to the inner cavity of the box body in the transverse direction and the vertical direction, a canopy is arranged above the box body, and the inner cavity of the box body is fixedly connected with the mounting frames in the transverse direction and the vertical direction. Through cooperation of structures such as a T-shaped pipe, a cross-shaped pipe and a gas collecting pipe, the freezing phenomenon is avoided, it is ensured that the dehumidification and heat dissipation functions are stable, a double-pipeline channel is arranged, the T-shaped pipe and the cross-shaped pipe form a heat path pipeline which is installed near an electrical element to suck hot air of one hand, and the gas collecting pipe and a second gas inlet which is obliquely arranged form a cold path pipeline, so that the heat dissipation function of the electrical element is improved. Air in the bottom area, with the highest humidity, of the box wall is sucked, the T-shaped pipe and the cross-shaped pipe are driven by field natural wind power to move up and down in a reciprocating mode, the cold air suction range and the hot air suction range are widened, finally condensation is generated in a concentrated mode, liquid water is discharged, and efficient dehumidification is achieved.

The invention relates to the related technical field of electric meter boxes, and discloses a moisture-proof electric meter box which comprises a box body, an air inlet groove is formed in the bottom of the box body, an exhaust unit is arranged on the top of the box body, a moisture-proof mechanism is arranged on the box body, and a protection mechanism used in cooperation with the exhaust unit is arranged on the top of the box body. And a lifting mechanism connected with the moisture-proof mechanism is mounted in the box body. When the moisture-proof electric meter box is used, the lifting mechanism drives the dehumidification box to move upwards and synchronously drives the rain sheltering roof to rise, so that the vent groove is opened for air to enter, and the sealing of the exhaust unit is relieved; external air enters the box after being dedusted by the filter plate and dehumidified by the dehumidification box, and the exhaust fan accelerates the discharge of humid and hot air, so that the temperature and humidity in the box are quickly reduced; the problems of element corrosion and insulation aging caused by moisture invasion of a traditional electric meter box are avoided, moisture prevention and heat dissipation are both considered, and the electric meter box is adaptive to outdoor high-humidity and large-temperature-difference use scenes.

This invention belongs to the field of metering box technology, specifically a fireproof energy metering box. It includes a metering box body, a moisture-proof mechanism located on the upper right side wall of the metering box body, and a pressure relief mechanism located on top of the moisture-proof mechanism. The pressure relief mechanism includes a shell, with a limiting plate fixedly connected inside the shell. A ball groove with a tube groove is formed at the center of the limiting plate. A blocking ball is placed on top of the limiting plate, and the blocking ball is adapted to the ball groove. A connecting rod is fixedly connected to the top of the blocking ball, and a fixing spring is connected to the top of the connecting rod. During heat dissipation, the airflow pushes the blocking ball upwards, allowing heat to escape through the louvers. In case of fire, the blocking plate closes, and the fixing spring pushes the blocking ball downwards to block the ball groove. When the internal pressure is too high, the airflow pushes the blocking ball upwards, achieving pressure relief inside the metering box and solving the problem of increased pressure and explosion risk during a fire.

To solve the problem in which a 3 mm thick, ultra-thin insulation material utilizing aerogel, the first of the technologies supporting this invention, is an excellent material that exhibits high thermal insulation effect upon installation in building walls, ceilings, or floors even when used alone, yet its limited strength restricted its applications.SOLUTION: By sandwiching an aerogel insulation material, whose limited strength previously restricted its applications, between two layers of reinforced corrugated cardboard to form a plywood material, strength, which had been the biggest challenge, is enhanced. Furthermore, combining the inherent properties of aerogel and reinforced corrugated cardboard creates a synergistic effect. This not only further strengthens thermal insulation but also, while maintaining lightweight characteristics, provides soundproofing, moisture resistance, shock absorption, fire resistance, and fireproofing, etc. This dramatically increases applicability and versatility as a material.SELECTED DRAWING: Figure 1

The invention relates to the technical field of PVC composite floors, in particular to an anti-warping PVC composite floor and an integrated forming process thereof.The integrated forming process includes the following steps that firstly, a manufactured abrasion-resistant surface layer, a manufactured reinforced core layer, a manufactured buffer balance layer and a manufactured damp-proof bottom layer are sequentially stacked and then penetrate through a gradient pressing device, the distance between upper pressing rollers and lower pressing rollers in three sets of pressing pieces is adjusted, and then the abrasion-resistant surface layer, the reinforced core layer, the buffer balance layer and the damp-proof bottom layer are formed; a gradually increasing pressure gradient is formed; adjusting the temperature of each compression roller to form a'low-high-gradually-decreasing 'temperature gradient; cooling water is introduced into the first-stage cooling roller and the second-stage cooling roller to cool the floor; and finally, cooling water is introduced into the third-stage cooling roller, and the floor is extruded and cooled. By adjusting the distance between the upper pressing roller and the lower pressing roller in the three sets of pressing pieces, the gradually-increasing pressure gradient is formed, so that the internal stress generated by pressing forming is reduced, meanwhile, the pressed floor is cooled step by step through the first-stage cooling roller, the second-stage cooling roller and the third-stage cooling roller, and the internal stress of the floor is eliminated.

The invention relates to the technical field of electrical engineering, and discloses a moisture-proof switch cabinet which comprises a switch cabinet body. The temperature and humidity sensor network is deployed in the switch cabinet and used for monitoring humidity and temperature distribution in the switch cabinet; the intelligent controller is in network connection with the temperature and humidity sensor and comprises a humidity dynamic model building module, a target optimization module and a feedback control module; the humidity regulation and control device comprises a dehumidification device and a heating device, is connected with the intelligent controller and is used for realizing humidity regulation according to a regulation and control signal of the intelligent controller; the intelligent controller comprises a variational solution module which is used for calculating optimal control input in real time according to the humidity dynamic model and the optimization objective function. According to the technical scheme of deploying the temperature and humidity sensors at multiple points and monitoring in real time, the temperature and humidity distribution data in the switch cabinet are comprehensively obtained, the technical effect of accurately capturing the humidity dynamic change is achieved, and the monitoring reliability and comprehensiveness are effectively improved.

The invention relates to the technical field of power distribution equipment, and particularly provides a moisture-proof ventilation mechanism of an outdoor power distribution cabinet, which comprises a first mounting plate, a second mounting plate, a first fan, a second fan, a dehumidification assembly and a temperature sensor. The first fan is configured to be started when the temperature in the power distribution cabinet rises to be larger than or equal to a first preset temperature value and smaller than a second preset temperature value, so that external air enters the power distribution cabinet through the first air opening and then flows through the dehumidification assembly to be exhausted from the second air opening; and the second fan is configured to be started when the temperature in the power distribution cabinet continues to rise to be greater than or equal to a second preset temperature value, so that external air enters the power distribution cabinet through the second air port and then flows through the dehumidification assembly to be exhausted from the first air port. According to the scheme, when the temperature in the power distribution cabinet is relatively high, the airflow is controlled to reversely flow through the dehumidification assembly, and the dehumidification assembly is dried by using the high-temperature gas in the power distribution cabinet, so that the dehumidification assembly is recycled, and the maintenance cost of equipment is reduced.

The utility model relates to the technical field of transformers, in particular to a moisture-proof transformer. Comprising a shell assembly, a ventilation assembly, a drying assembly and a mounting assembly, the shell assembly comprises an outer shell and a transformer body, the ventilation assembly comprises a ventilation box, a dustproof plate and a drying plate, the drying assembly comprises a cooling plate, the mounting assembly comprises a mounting bottom plate, and the outer wall of the cooling plate is connected with a heat insulation layer. The end, away from the cooling plate, of the heat insulation layer is connected with a heating piece, the top of the mounting bottom plate is connected with a side plate, and one end of the side plate is connected with a heating rod and a condensation plate. After the fan is started to run, air is filtered by the dustproof plate and then flows to the drying plates, then the air is treated by the two drying plates and then flows into the outer shell, moisture in the air is absorbed by drying the air flowing into the outer shell, and then the air heating effect of the heating rods and the heating pieces is improved.

The present application belongs to the field of indoor ceiling moisture-proof, and discloses an indoor decoration ceiling moisture-proof material and a preparation method. The material comprises liquid material and powder material. The liquid material comprises the following components: acrylic emulsion, epoxy modified water absorbing resin, water and first additive. The powder material comprises the following components: heavy powder material, light filler and second additive, and optionally humidity adjusting functional filler. The ceiling moisture-proof material has the advantages of light weight, easy coating, smooth brushing, moisture absorption, moisture release and condensation water drop prevention in addition to the water resistance and impermeability of traditional polymer cement-based waterproof materials.

The utility model discloses a cabinet that internal board position is adjustable relates to cabinet field. The utility model discloses a cabinet main part, the inside of cabinet main part is provided with the blocking mechanism for isolating pipeline, the blocking mechanism includes two groups first blocking plate and second blocking plate, the board face of first blocking plate and second blocking plate is curved type, is used for avoiding pipeline, first blocking plate and the inner wall fixed connection of cabinet main part, the inside slide connection of cabinet main part with the upper and lower sides of second blocking plate, the utility model discloses through setting up the second blocking plate of slidable and the fixed first blocking plate form dynamic isolation system, will the sewage pipe and water supply pipe and the physical separation of storage space, directly reduce the damp influence of pipeline water seepage to article, and the curved board face sets up and avoids the pipeline trend, guarantees the feasibility of maintenance while optimizing space utilization, provides additional moistureproof protection for article, avoids mould breeding problem, improves the health level.

The utility model discloses an assembly type wallboard structure based on a swarm intelligence algorithm, and particularly relates to the technical field of assembly type wallboard structures, the assembly type wallboard structure comprises a foundation layer, a waterproof layer, a filling layer, a heat preservation layer and an installation clamping groove, the waterproof layer is installed on the foundation layer, the filling layer is installed on the side face of the waterproof layer, and the heat preservation layer is installed in the installation clamping groove. A heat preservation layer is mounted on the side, away from the waterproof layer, of the filling layer, a mounting clamping groove is formed in the upper portion of the heat preservation layer, the foundation layer comprises a reinforcing steel bar filling plate, a damp-proof plate and a separation layer, the damp-proof plate is mounted on the reinforcing steel bar filling plate, and the separation layer is mounted on the damp-proof plate; according to the fabricated wallboard structure based on the swarm intelligence algorithm, the construction site can be rapidly analyzed through the swarm intelligence algorithm, the installation route of the fabricated wallboard structure is analyzed, and construction workers only need to conduct construction according to the route of the swarm intelligence algorithm, so that the construction efficiency can be guaranteed.

The utility model relates to the technical field of file frame, and disclose a kind of human resource management file frame, including file frame main part, the bottom of file frame main part is connected with placing box, the inside rotation of placing box is connected with damp-proof mechanism, the bottom fixed connection of file frame main part has support leg, the surface of support leg is equipped with placing plate, the surface of placing plate is equipped with heating mechanism, damp-proof mechanism includes the rotation of rotating rod in the inside of placing box.The human resource management file frame, through the setting of damp-proof mechanism, when using, file frame main part bottom is installed placing box by bolt, rotating is carried out using driving motor to drive the discoloration silica gel desiccant in placing box interior, so that water absorption surface is located in file frame main part interior, cooperate the gas hole of being set in file frame main part interior several, to realize to file frame main part interior carries out damp-proof treatment, avoid the file in file frame main part interior to be damp and mouldy.

The invention relates to the technical field of high-end wire rod transportation protection, and discloses a high-end wire rod automobile transportation protection method which comprises the steps of S1, preparation and pretreatment of protection materials before transportation, S2, protection installation of the bottom and side faces of an automobile box body, S3, coil loading and interval protection arrangement, S4, protection reinforcement and inspection after loading and S5, monitoring and unloading protection in the transportation process. Through combined protection of the bottom paperboard, the side face longitudinal wood plates, the end longitudinal wood plates and the transverse wood plates, full-contact isolation between the coils and the automobile box body and between the coils is achieved, the occurrence rate of the scratches is reduced to 0.5% or below from traditional 30% or above, the problem of surface damage in the transportation process is thoroughly solved, and the production efficiency is improved. According to the method, standardized materials are achieved, the protection reliability is improved, the type selection standards of high-strength corrugated boards and solid wood boards with the water content smaller than or equal to 12% are defined, the anti-corrosion and damp-proof pretreatment technology is matched, the durability of the protection materials is improved by 60% or above, and secondary damage caused by the problems of the materials is avoided.

The utility model discloses a counter-pulling anchoring flood gate adopting a rear anchoring mode, which comprises a door frame structure, a door leaf, a locking structure, a hinge and an anchoring device, the door frame structure is arranged in a door opening of a wall body through the anchoring device, the door leaf is connected to the wall body through the hinge, and the locking structure is arranged on the door leaf; the door frame structure comprises a door frame and a doorsill, the anchoring devices comprise the first anchoring device and the second anchoring device, the door frame is arranged in a door opening of a wall through the first anchoring device, the doorsill is arranged on the ground through the second anchoring device, and the hinge is arranged on the wall through the first anchoring device. The door frame is fixed in the wall body through the anchoring device, the structural complexity of the door frame is greatly reduced, the adopted opposite-pulling anchoring mode has the advantages of being simple in structure, high in anchoring strength and convenient to install, and the protection performance of the moisture-proof door can be effectively improved.

The utility model discloses a film assembly with a moisture-proof function, which relates to the technical field of laminated film assemblies for glass surfaces, and comprises a film layer and a moisture-proof layer, a first bonding layer is arranged above the moisture-proof layer, a second bonding layer is arranged below the moisture-proof layer, and the film layer is bonded on the moisture-proof layer through the first bonding layer; the damp-proof layer is specially arranged on the thin film layer, is made of a non-porous plastic material and can prevent water from entering the CTA layer; this function simplifies installation as it alleviates the common problems associated with moisture absorption, such as curl or adhesion failure; the moisture-proof layer and the bonding layers arranged above and below the moisture-proof layer enable the assembly to achieve effective adhesive force and durability, and the shape of the thin film layer is kept in the installation process. The device is especially suitable for scenes requiring simple and convenient installation, repeated use and environmental factor resistance, and meanwhile, the functional advantages of polarized light transmission and privacy display are kept.

The utility model discloses a fire-fighting smoke exhaust fresh air system in the technical field of fire-fighting smoke exhaust, which comprises an air inlet cylinder and an air outlet cylinder, a fan used for pumping air is mounted on the inner side of the air inlet cylinder through bolts, a filter part used for purifying air is mounted on one side of the air inlet cylinder, a locking fastener is mounted between the filter part and the air inlet cylinder, and the locking fastener is connected with the air outlet cylinder through bolts. An adjusting piece used for adjusting the air inlet amount is installed on one side of the air inlet barrel and located on the inner side of the filtering piece, the draught fan can drive outdoor air to enter a room through the air inlet barrel, the filtering piece can conduct purification filtering and damp-proof filtering on the air, and impurities or damp water contained in the air is prevented from entering the room. Discomfort caused by humidity increase of indoor air due to damp air is prevented, and indoor smoke can be pumped to be exhausted from the top of the air outlet barrel through the smoke exhaust piece in the air outlet barrel.

The utility model discloses a kind of sealing moisture-proof devices for fire-fighting electromechanical, it is related to fire-fighting technical field.The utility model includes protective shell and protective door, protective door is hinged in protective shell front side, protective shell bottom is fixed with supporting leg, fixed through-hole is provided in protective shell back side, self-cleaning type heat radiation assembly is fixedly installed in fixed through-hole inside, clamping type drying assembly is fixedly installed in the both sides of protective shell inside, fire-fighting electromechanical equipment main body is installed in protective shell inside.The utility model passes through self-cleaning type heat radiation assembly, not only can the heat dissipation of fire-fighting electromechanical equipment main body be carried out, but also can the air of flow pass through be filtered, simultaneously using clamping type drying assembly, the clamping fixation of fire-fighting electromechanical equipment main body both sides can be carried out, the stability of fire-fighting electromechanical equipment main body is improved, and the air in protective shell inside can be dried, avoid the internal element of fire-fighting electromechanical equipment main body to be damped damage.

The utility model discloses a multi-layer net plate suspended ceiling structure which comprises a fixing frame and a plurality of net plates. The metal net structure is arranged on the inner wall of the fixed frame; the hanging assembly is used for hanging and fixing the metal net structure and arranged on the upper end face of the metal net structure, and the hanging assembly is of a protective damping structure; by arranging the hanging assemblies, the metal net structure can be buffered and damped through multiple sets of damping rods and damping springs, so that the metal net structure can be moved slightly when being impacted, and the impact force borne by the metal net structure is reduced; by arranging the protection structure, the indoor space and the upper end of the metal net structure are subjected to silencing, noise reduction and protection, the practical effect of the protection structure is improved, the multiple effects of moisture prevention, sound insulation, protection and decoration are achieved for the indoor suspended ceiling, and the indoor suspended ceiling is very practical.

The utility model relates to the technical field of metal wires, in particular to a moistureproof prestressed steel strand which comprises an inner steel wire, a plurality of outer steel wires and a moistureproof assembly, and the moistureproof assembly comprises an adsorption breathable layer, an activated carbon filling layer, a moistureproof layer, an inner adsorption layer, an outer wrapping structure and two end waterproof pieces. The two end waterproof pieces prevent water vapor from entering the interior through the two ends to rust the inner steel wire and the multiple outer steel wires, the outer wrapping structure is used for increasing the abrasion resistance in the using process, the inner adsorption layer adsorbs the water vapor entering the outer wrapping structure, and the damp-proof layer is matched with the activated carbon filling layer to keep the interior of the prestressed steel strand dry. And the adsorption ventilation layer is used for adsorbing water vapor generated by weather reasons inside, so that the problem that the water vapor is easily attached to the steel wire to cause corrosion of the steel wire when the steel wire is used in an environment with relatively high humidity because the steel wire is directly exposed to the outside and does not have a moisture-proof function is solved.

The utility model discloses a composite wood-plastic floor with a multilayer structure, which comprises a wood grain facing layer, a first waterproof layer arranged at the top of the wood grain facing layer, a paint layer arranged on the surface of the first waterproof layer, a wear-resistant layer arranged on the surface of the paint layer, and a second waterproof layer arranged on the bottom surface of the wood grain facing layer. By arranging the wear-resistant layer, the high-temperature-resistant layer, the keel layer, the solid wood back plate layer and the moisture-proof bottom layer, the wear-resistant layer is made of a polyurethane material, and the wear-resistant layer is mainly used for improving the wear resistance of the surface of the floor and providing adaptability to a high-temperature environment, so that the service life of the floor is prolonged, and the service life of the floor is prolonged. According to the wood-plastic floor, extra stability and strength are provided for the floor, the pressure resistance and comfort are improved by increasing the density of the floor, and the damp-proof bottom layer is made of a polyethylene material and has the effects of preventing the back face of the floor from being affected by ground moisture and preventing water from permeating into the wood-plastic floor from the ground.

The utility model relates to charging pile technical field discloses a charging pile with dampproof structure, including charging pile body, the front of charging pile body is fixedly installed with window, the side of window is equipped with the slot, the inner wall sliding connection of slot has the installation frame, the inner wall fixed mounting of installation frame has waterproof and breathable membrane, the inner wall fixed connection of installation frame has elastic support strip, and elastic support strip and waterproof and breathable membrane's back surface fixed connection, in the utility model, through louver, bending piece realizes gas water preliminary separation, and the waterproof and breathable membrane is completed secondary dampproofing, and simultaneously utilize the flow guide groove, the drain hole and the drainage port quick discharge condensation water pearl, and multiple dampproofing drainage structures cooperate, can effectively block the outside moisture invasion charging pile inside, avoid internal element because of dampness appears short circuit, ageing etc. Fault, guarantee charging pile's operation stability and service life.

This utility model relates to the field of storage cabinet technology, and more particularly to an outdoor pavilion sliding door cabinet, including a gantry frame and a cabinet body. The cabinet body is placed in the middle of the gantry frame. The cabinet body includes a bottom plate, a back plate, and side plates placed on both sides of the back plate. A waterproof plate is provided on the top of the back plate. A first folding plate is provided at the end of the side plate, and a second folding plate is provided at the end of the back plate. Both the first and second folding plates have grooves for embedding into the side walls of the back plate. The waterproof plate is placed above the first and second folding plates. The waterproof plate and the end faces of the first and second folding plates are provided with corresponding connecting holes, and screws are provided in the connecting holes. The waterproof plate is connected to the first and second folding plates by screws. Both the first and second folding plates have bent portions at their ends, which are placed in the storage space formed between the waterproof plate and the bent plates. Compared with the prior art, this utility model achieves the practical effects of lightweight structure, waterproof and moisture-proof, convenient assembly, and adaptability to complex outdoor environments.

This utility model provides a double-sided composite fireproof and heat-insulating board, relating to the technical field of fireproof and heat-insulating boards. It includes a wall, a moisture-proof component, and a protective component. A board is provided on one side of the wall, and a pressure plate is provided on the side of the board away from the wall. A moisture-proof layer is fixedly connected to one side of the pressure plate, and a fireproof layer is fixedly connected to one side of the moisture-proof layer. This double-sided composite fireproof and heat-insulating board, through the inclusion of the moisture-proof component, provides the following benefits during use: the pressure plate is impact-resistant and windproof; the moisture-proof layer prevents water vapor from entering the interior of the insulation board; the fireproof layer provides fire resistance and heat insulation; the insulation layer is used for the insulation core material; the vacuum layer improves the insulation performance; and the adhesive layer facilitates board installation. This achieves the effect of improving the device's moisture-proof performance, avoiding the situation where high humidity in the air during the rainy season in southern regions, coupled with indoor dampness, allows moisture to easily enter the core material, leading to internal moisture absorption and increased thermal conductivity.

The utility model provides a kind of air cooling forming equipment for modified PA6 production, it include: air cooling forming machine and damp-proof mechanism, wherein, damp-proof mechanism includes fixed plate, sealing ring, shaft, clamping plate and dampproof board, wherein, fixed plate is arranged in the inside of air cooling forming machine, sealing ring is sleeved in the outer wall of fixed plate, shaft is arranged in the outer wall of fixed plate, clamping plate is pivotally connected with shaft, clamping groove is set on the inner wall of fixed plate, dampproof board is slidably connected in the inside of clamping groove.The utility model embodiment of a kind of air cooling forming equipment for modified PA6 production, by setting damp-proof mechanism, dampproof board is slidably connected in the inside of clamping groove, when water vapor is generated in the inside of air cooling forming machine, by moving dampproof board, the inside of air cooling forming machine is carried out damp-proof treatment, avoid air cooling forming machine long time use air cooling forming and lead to inside damp.

A floor convenient to assemble is characterized in that a supporting block is arranged below the floor, a first concave cross rod is located below the supporting block, a second concave cross rod is located below the supporting block, damp-proof cotton is located below the supporting block, and clamping blocks and clamping groove blocks are arranged on the two adjacent side end faces of the four side end faces of the floor respectively; a plurality of clamping blocks and a plurality of clamping groove blocks are arranged, cavities exist between the first concave cross rod and the supporting block and between the second concave cross rod and the supporting block, and the cavities are filled with the damp-proof cotton. The floor has the advantages that the clamping blocks and the clamping groove blocks are arranged to facilitate splicing of a plurality of floors, the first concave cross rod, the second concave cross rod and the supporting blocks are arranged to support the floors and prevent the floors from making direct contact with the ground, the cavities are formed among the first concave cross rod, the second concave cross rod and the supporting blocks, the moisture-proof cotton is installed through the cavities, and the moisture-proof effect is achieved. The moisture-proof cotton can further prevent moisture, and damage to the floor due to moisture regain of the floor can be effectively prevented.

The utility model relates to concrete raw material moistureproof storage technical field, concretely disclose a kind of moistureproof storage device for concrete raw material, including cabin, the outer surface of cabin is square design.This moistureproof storage device for concrete raw material, when temperature humidity sensor detects that humidity in cabin rises, air circulating fan will air in cabin be sucked into the inside of air intake exhaust pipe, when temperature humidity is higher, first solenoid valve opens, gas enters through air intake exhaust pipe on cabin upper end, when temperature humidity is lower, second solenoid valve opens, gas enters through air intake exhaust pipe on cabin lower end, and through filter purifier and dehumidifier, water vapor in air is filtered out, so that humidity in cabin exceeds the value set by temperature humidity sensor, and it will automatically dehumidify, and ensure that the water vapor that rises and falls is quickly removed under different temperatures, ensure the quality of concrete raw material storage and reduce the probability of failure.

This utility model relates to the field of switchgear technology, specifically to a medium-voltage switchgear with a moisture-proof structure; it includes a switchgear body and a dehumidification mechanism. The dehumidification mechanism includes a mounting base, a fan, a sealing plate, a threaded pipe, a cross ventilation box, a limiting mesh plate, a threaded ventilation cover, and a dust removal device. When the electrical equipment inside the switchgear body is working, the fans located at its air inlet and air outlet will operate accordingly. The fan on the air inlet side draws in cold air from the outside, and the fan on the air outlet side draws in hot air from the inside to the outside. When the air enters, it passes through a desiccant pack placed between the cross ventilation box and the limiting mesh plate to remove moisture, so that the air entering the cabinet body is in a dry state, avoiding the electrical equipment from working in a humid environment for a long time, thereby achieving moisture-proof treatment of the switchgear body and improving the working stability of the internal electrical equipment.