979 results about "Desiccant" patented technology

A liquid desiccant system includes a liquid desiccant loop having an absorber unit in fluid communication with a desorber unit and liquid desiccant flowing between the absorber unit and the desorber unit. The liquid desiccant system includes a supply airflow path passing through the absorber unit and forming an absorber liquid / air interface within the absorber unit and a conditioned airflow exiting the absorber unit. The liquid desiccant system includes a regeneration airflow path passing through the desorber unit and forming a desorber liquid / air interface within the desorber unit and an exhaust airflow exiting the desorber unit. A heat exchanger is thermally coupled to the supply airflow path for removing heat from supply airflow upstream of the absorber unit. A heat exchanger is thermally coupled to the regeneration airflow path adding heat to regeneration airflow upstream of the desorber unit.

The utility model discloses a graphene carbon heat-conducting fin and reversible desiccant membrane combined membrane component for demisting an automobile lamp, a graphene carbon heat-conducting fin layer comprises a heat absorption area and a heat conduction area, the heat absorption area is arranged towards a heating element in the automobile lamp and is used for absorbing infrared heat, the heat conduction area is formed by extending from the heat absorption area to a cold area which is easy to fog, and the reversible desiccant membrane is arranged in the heat conduction area. The heat is exported for demisting; the reversible drying agent diaphragm layer is arranged in the heat conduction area and comprises a supporting framework layer, a functional layer and active filler; the support framework layer is an expanded polytetrafluoroethylene membrane with a microporous structure, the fog absorbent slurry forms a functional layer on the surface of the expanded polytetrafluoroethylene membrane, and the fog absorbent slurry is embedded into the microporous structure to form active filling. According to the utility model, heat generated by electrical elements in the automobile lamp is utilized to realize moisture absorption and desorption circulation of the reversible drying agent diaphragm, so that the fogging problem of a novel flat and long and narrow belt type automobile lamp is effectively solved, the structure is simple, and the cost is low.

A magnetic disk device according to an embodiment includes a housing in which a base, an inner cover provided with a first through-hole, and an outer cover are combined in this order and hermetically sealed, a magnetic disk that is stored in the housing, a first desiccant unit that is provided at the inner cover to face the base at a position away from the base, and a second desiccant unit that is provided at the outer cover and inserted into an internal space of the housing through the first through-hole provided in the inner cover to face the base at a position away from the base.

The invention discloses chemical tail gas treatment equipment, and relates to the technical field of chemical tail gas treatment equipment. The chemical tail gas treatment equipment comprises a base, and the top of the base is fixedly connected with a lower shell; the top of the cover plate is fixedly connected with an air outlet, and the interior of the cover plate is rotationally connected with a first rotating shaft; a fixing shell is fixedly connected to the top of the lower shell, the interior of the fixing shell is slidably connected with a drawing box through a sliding groove, a drying agent is movably connected to the interior of the drawing box, a first gear is fixedly connected to the outer side of the first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft are movably connected to the interior of the fixing shell, and a third gear is fixedly connected to the top of the second rotating shaft; the top of the third rotating shaft is fixedly connected with a second gear, and the outer sides of the second rotating shaft and the third rotating shaft are movably connected with the drawing box through transmission pieces. When the chemical tail gas treatment equipment is used, a first rotating shaft is rotated, so that a drawing box moves inwards, moisture and impurities in waste gas are removed, and the service life of the equipment is prolonged.

A liquid desiccant regenerator configured to produce a first output stream with a higher concentration of a liquid desiccant than a first input stream. The regenerator also produces a second output stream with a lower concentration of the liquid desiccant than a second input stream. Regeneration of the liquid desiccant in the liquid desiccant regenerator decreases a temperature of the liquid desiccant regenerator. The system includes an air contactor coupled to the first output stream and exposing an input air stream to the first output stream. The first output stream absorbs water from the input air stream to form at least one diluted output desiccant stream. A heat pump of the system is thermally coupled to move the heat from the first output stream to the liquid desiccant regenerator. The heat moved to the liquid desiccant regenerator increases an efficiency of the liquid desiccant regenerator.

The invention relates to the technical field of photovoltaic packaging materials, and discloses a butyl sealant for a self-repairing photovoltaic module and a preparation method of the butyl sealant. The butyl sealant is prepared from the following substances in parts by weight: 40 to 60 parts of modified butyl rubber, 20 to 35 parts of inorganic filler, 5 to 15 parts of tackifying resin, 2 to 8 parts of plasticizer, 0.5 to 2 parts of anti-aging agent, 0.3 to 1.0 part of bifunctional crosslinking monomer, 0.08 to 0.25 part of composite catalyst, 2 to 5 parts of microcapsule type repairing agent and 3 to 10 parts of drying agent. According to the invention, through the dual-mechanism design of a'sulfydryl-amino-silicon oxygen bond 'dynamic network and the microcapsule type repairing agent, the self-repairing performance and the aging resistance are synchronously and remarkably improved, and the contradiction that'the self-repairing performance and the aging resistance of a traditional material are difficult to consider at the same time' is solved. Tests show that the 12h repair rate of the sealant for 3mm scratches at 50 DEG C is greater than or equal to 98%, the tensile strength retention rate is greater than or equal to 92% after the sealant is subjected to damp-heat aging at 85 DEG C / 85% RH for 1000 h, and the sealant is superior to existing similar products.

The invention provides a desiccant back flushing control method and device and an air suspension system.The method includes the steps that a controller of the air suspension system calculates the mass of air sucked from the outside by a high-pressure air tank according to the pressure value and the temperature value of the high-pressure air tank, and then the mass of the air sucked from the outside by the high-pressure air tank is calculated according to the maximum mass of the air capable of being adsorbed when the desiccant reaches the complete saturation state; the saturation rate of the drying agent is obtained, the state of the drying agent is judged based on the saturation rate, and when it is determined that the drying agent reaches the saturation state, the back flushing program is started. As the pressure value and the temperature value of the high-pressure air tank can be obtained by using the original pressure sensor and the original temperature sensor in the air suspension system, a humidity sensor and a flow sensor do not need to be additionally arranged, the system cost can be reduced, and the system reliability is improved. The saturation rate of the drying agent is judged by accurately calculating the mass of air accumulated by the air tank and sucked from the outside, and accurate control over back flushing of the drying agent can be achieved.

The invention discloses a control method for desiccant regeneration in an air suspension system. The control method comprises the steps that the current environment condition of the air suspension system is obtained; according to the environmental conditions, a blowback execution strategy corresponding to the environmental conditions is determined from a pre-stored control data set, and the control data set is obtained in advance on the basis of executing calibration tests of dynamic simulation working conditions under different environmental conditions; the dynamic simulation working condition is used for simulating consumption of compressed air in the actual vehicle running process; and in the operation process of the air suspension system, according to the back flushing execution strategy, the air suspension system is controlled to execute the back flushing action, so that regeneration of a drying agent in the air suspension system is achieved. Meanwhile, the invention further discloses an air suspension system, a control unit and a vehicle.

The invention relates to the technical field of desiccant packaging equipment, and discloses a desiccant packaging supply film forming device which comprises a packaging forming device and a regulation and control conveying mechanism installed on the packaging forming device. Comprising a first rotating shaft fixedly connected with the packaging forming device and a first friction roller fixed to the first rotating shaft. Each of the two second friction assemblies comprises a second friction roller mounted on the first rotating shaft; the moving assembly is used for controlling the two second friction rollers to move; the heat dissipation assembly works in cooperation with the moving assembly and is used for enabling two second friction rollers to move in opposite directions through the moving assembly according to the friction coefficient needed by the packaging film and the material of the packaging film, and the contact area between the two second friction rollers and the packaging film is changed; for a smooth PE film, the contact area is reduced, and the friction force is reduced; for rough composite aluminum films, the contact area is increased, the friction force is improved, film material slipping or tensile deformation is avoided, and the film supply stability is ensured.

A twin chamber air dryer for a pneumatic system of a commercial vehicle comprises: a supply inlet port, a supply outlet, a compressor control outlet, and an exhaust outlet; a first desiccant cartridge and a second desiccant cartridge, to be operated alternately; a toggling valve assembly for switching between the first and second desiccant cartridges; a pneumatically controlled purge valve switchable between a blocking basic position and an activated position; and a solenoid valve assembly. The solenoid valve assembly comprises a directional control solenoid valve for receiving an electrical direction control signal and controlling the toggling valve assembly, a regeneration solenoid valve for receiving an electrical regeneration control signal and providing pressurized air in regeneration phases of the desiccant cartridge, and a governor solenoid valve for receiving an electrical governor control signal and controlling the purge valve and a compressor mode.

A drying storage according to the present invention can be carried or moved by a user or installed as a built-in in the user's residence, and can maintain an object in a dried state after drying the object to be dried, so that the convenience of use can be improved, wherein a desiccant material with an equilibrium moisture content suitable for the temperature and humidity conditions in which the drying storage is used, is applied so that the inside air of the drying storage is inhaled during a dehumidification operation to allow sufficient dehumidification and the outside air of the drying storage is inhaled during a regeneration operation to enable sufficient regeneration of the desiccant material.

The utility model belongs to the technical field of beef processing equipment, and particularly relates to a beef jerky drying device which aims at solving the problems that existing equipment is uneven in drying, high in energy consumption, single in function, low in space utilization rate and the like and comprises a drying tank, a hot air circulating pipeline, an adsorption drying tower and a suspension rotating assembly. The suspension rotating assembly drives the multi-layer mesh suspension disc to revolve and rotate at the same time through a planetary gear transmission structure of a revolution rotating shaft and a rotation rotating rod, and hot air is dehumidified and regenerated through the adsorption drying tower, then is sprayed in a multi-angle mode through a bent ventilation pipe on the inner wall of the tank and forms a composite heating field with an infrared radiation plate at the bottom of the tank. According to the utility model, the beef can receive hot air and infrared radiation at 360 degrees without dead angles through the suspension rotating assembly capable of simultaneously realizing revolution and autorotation; a multi-dimensional heating system is formed by the bent breather pipe and the infrared radiant panel, so that the heating efficiency and uniformity are improved; dehumidification and heat energy recovery of waste gas are achieved through the adsorption drying tower and the drying agent regeneration unit.

The invention relates to the technical field of drying agents, in particular to a porous composite gel drying agent and a preparation method thereof. Conventional desiccants are difficult to give consideration to both stable chemical properties and high moisture absorption capacity. In order to solve the problems, the porous composite gel drying agent is provided, lithium chloride, calcium chloride and other hygroscopic salts are introduced to serve as additives in a porous polymerization network of the drying agent and are compounded with the polymer network, and the intrinsic moisture absorption capacity of the material is remarkably improved. The moisture absorption capacity of the obtained porous composite gel drying agent is far higher than that of traditional silica gel, the long-acting moisture absorption requirement in the high-humidity environment can be met, and the porous composite gel drying agent is particularly suitable for the high-end fields of precision electronics, new energy batteries, biological agents and the like with strict requirements for humidity control precision.

The utility model relates to the technical field of cartons, and discloses a moisture-proof carton for fruit transportation, which comprises a carton body, the top of the carton body is fixedly connected with a carton cover, the four corners of the bottom of the carton body are fixedly connected with angle beads, and the four corners of the outer side above the carton body are fixedly connected with reinforcers. Two first supports are arranged on the right side of the outer side of the carton body, two second supports are arranged on the left side of the outer side of the carton body, mounting grooves are formed in the two ends of the two first supports, limiting assemblies are arranged at the tops of the front ends and the rear ends of the two first supports, and connecting strips are fixedly connected to the two ends of the two second supports. According to the waterproof carton, the inner lining plate, the second guide grooves, the water absorption layer and the guide strips work in a matched mode, the water absorption layer filled with the drying agent and the inner lining plate coated with the waterproof coating can achieve the effect of enhancing the waterproof performance and the damp-proof performance of the interior of the carton, and the inner lining plate and the water absorption layer can be conveniently detached and replaced.

The utility model relates to the technical field of filters, and discloses a dry filter with a gas-liquid separation function, which comprises a separation mechanism, the bottom of the separation mechanism is fixedly connected with a filtering mechanism, the bottom of the filtering mechanism is in threaded connection with a threaded mechanism, and the separation mechanism comprises an upper end cover. An air inlet pipe is fixedly connected to the top of the upper end cover, a transverse plate is fixedly connected to the inner wall of the upper end cover, a baffle is fixedly connected to the inner wall of the upper end cover, a vertical plate is fixedly connected to the top of the baffle, a water outlet pipe is fixedly connected to the right side of the upper end cover, and a water flowing groove is formed in the top of the baffle. The lower end cover at the bottom of the barrel body is opened, the filter barrel is poured out of the barrel body, then the barrel cover is unscrewed, and the first filter screen, the drying agent and the second filter screen are poured out and replaced.

The utility model discloses paper pulp molding and drying equipment, which comprises a main body unit, a paper pulp molding and drying unit, a paper pulp molding and drying unit, a paper pulp molding and drying unit and a paper pulp molding and drying unit, and is characterized in that the main body unit comprises an equipment main body and a sealing door matched with the equipment main body; the dehumidification unit comprises U-shaped pipes fixedly installed on the two sides of the equipment body, one ends of the two sets of U-shaped pipes penetrate through an inner cavity of the equipment body, and the other ends of the two sets of U-shaped pipes penetrate through the equipment body and the inner wall of the placing box to enter the inner cavity of the placing box. The device is arranged in the mounting box through the guide structure and is closed, the fan is started, hot air containing steam is sucked in, dried hot air flows into the U-shaped pipe after being dehumidified through a drying agent and finally enters the bottom of the placing box, molded pulp is comprehensively heated and dried, and the problem that when a molded pulp product is dried, residual moisture of the molded pulp product becomes steam, and the product quality is poor is solved. And the air pressure of the equipment and the drying effect are influenced.

The present application relates to the technical field of automation equipment, and discloses a desiccant inner tray automatic feeding machine which comprises a cover feeding unit, a main feeding unit, a feeding bin, an auxiliary feeding unit, an up-down tray conveying unit, a distributing unit, a turnover manipulator and a rack, the cover feeding unit is provided with a movable bin, the movable bin can slide into a bin seat plate of the rack, the movable bin is connectable with the feeding bin, the main feeding unit is located outside the movable bin, the auxiliary feeding unit is located outside the feeding bin, the main feeding unit and the auxiliary feeding unit are used for pushing the product in the movable bin into the feeding bin, the feeding bin is connected with the distributing unit through the up-down tray conveying unit, and the distributing unit is connected with the turnover manipulator. The present application can automatically feed and separate the stacked desiccant inner trays, and simultaneously put multiple desiccant inner trays into the box of a tray, completely replaces manual work with automation, reduces the labor cost, improves the work efficiency, and additionally can reduce the probability of missing, and ensures the hygiene of the product.

The utility model discloses a high-pressure liquid storage tank of a vehicle-mounted air conditioner, which belongs to the technical field of liquid storage tanks and comprises a liquid storage tank main body, the liquid storage tank main body comprises a first tank body and a second tank body, the second tank body is positioned at the bottom of the first tank body, and a refrigerant filling pipe is arranged at one end of the top of the first tank body. A gas inlet pipe is arranged at the other end of the top of the first tank body, a gas outlet pipe is arranged at the top of the first tank body, a connecting mechanism used for connecting the first tank body and the second tank body is arranged at the top of the second tank body, and the first tank body and the second tank body can be conveniently disassembled; the interior of the first tank body and the interior of the second tank body are convenient to maintain, a drying agent is convenient to replace and the like, only corresponding parts need to be replaced when local damage occurs, overall replacement is not needed, the maintenance cost is reduced, a limiting mechanism can effectively prevent a circular rotating ring from rotating, and then the first tank body and the second tank body can fall off conveniently. And the connection reliability is improved.

The utility model relates to a desiccant feeding device for vitamin tablet filling, which comprises a desiccant bag conveying belt, the output end of the desiccant bag conveying belt is connected with a discharging hopper, an empty bottle conveying belt is arranged below the discharging hopper, a limiting block is arranged above the empty bottle conveying belt, and the bottom of the limiting block is provided with an empty bottle guide opening which is through along the vertical direction. A threaded groove and a limiting hole are formed in the top of the limiting block, a threaded rod and a limiting rod are arranged in the threaded groove and the limiting hole respectively, a rotating motor is arranged on the outer side wall of the discharging hopper, and the end of an output shaft of the rotating motor is coaxially and fixedly connected with the top of the threaded rod. The top of the limiting rod is fixedly connected with the outer side wall of the discharging hopper, and a material jacking assembly for driving the drying agent bag to move downwards is arranged in the discharging hopper. The drying agent bag pushing device has the advantages that a worker can conveniently push a drying agent bag into an empty bottle, and the situation that the device is damaged due to the fact that a limiting block accidentally inclines when the device is used can be avoided.

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 present disclosure relates to an airflow temperature equalization arrangement (1) for a desiccant dehumidifier piping arrangement (2). The airflow temperature equalization arrangement device (1) comprises a wall structure (4) which at least partially surrounds an airflow temperature equalization chamber (6); at least one regenerated airflow inlet opening (14, 16, 50) leading to the airflow homogenizing chamber (6); a gas flow homogenizing chamber outlet opening (8) for regenerating a gas flow (10); and the temperature sensor (12) is arranged in the airflow temperature equalizing chamber (6) and is used for measuring the temperature of regenerated air in the regenerated airflow (10). The present disclosure also relates to a desiccant dehumidifier conduit arrangement (2) and a desiccant dehumidifier (36).

The utility model discloses microcomputer interlocking equipment for railway logistics, which comprises a control table, a monitoring machine, and an interlocking machine, a meter holding machine, an electric service maintenance machine, a power distribution cabinet and an interface frame which are arranged in a heat dissipation cabinet, and the heat dissipation cabinet is provided with an air outlet pipe and an air inlet pipe internally provided with a heat dissipation fan. The air outlet pipe and the air inlet pipe are both connected with an annular installation cover composed of a first cover body and a second cover body and communicate with an inner cavity of the annular installation cover, a rotating shaft is rotationally arranged at the axis position of the annular installation cover through a sealing bearing, the rotating shaft is fixedly sleeved with an inner ring in a sealed mode, and an outer ring is arranged on the periphery of the inner ring. The two side ends of the inner ring and the two side ends of the outer ring are each provided with an interception net, material storage gaps are formed between the two interception nets and the inner ring and between the two interception nets and the outer ring, and granular drying agents are arranged in the material storage gaps. According to the heat dissipation cabinet of the microcomputer interlocking equipment, the influence of moisture on the working efficiency of the equipment is reduced, and the dehumidification cost is also reduced.

A cyclopentane liquid pipeline conveying and drying device comprises a concentric-square-shaped pipe, a lower liquid inlet pipe, an upper liquid discharging pipe, a first control valve, a second control valve, a first drying mechanism and a second drying mechanism. The rectangular-ambulatory-plane pipe of the long structure is divided into two branches, liquid enters from the lower liquid inlet pipe and is discharged through the upper liquid discharging pipe, in this way, the liquid can be conveyed through one branch, and when the liquid is conveyed through one branch of the rectangular-ambulatory-plane pipe, switching is conducted, for example, when the liquid is conveyed through the first drying mechanism, the liquid is conveyed through the second drying mechanism. When the first drying mechanism reaches adsorption saturation, the branch of the first drying mechanism is closed through the first control valve, then the second control valve is opened, liquid conveying of the branch of the second drying mechanism is achieved, then a drying agent in the first drying mechanism is updated and regenerated, use is convenient and flexible, and operation is efficient.

The utility model relates to a kind of desiccant reduction device for distribution box, including mounting bracket, reduction bin, desiccant bin, humidity sensor, air inlet pipe and exhaust pipe;Reduction bin is installed on mounting bracket, and reduction bin has a heating cavity, and heating wire is arranged in heating cavity;The side wall of reduction bin is provided with dry window for gas exchange with distribution box;Desiccant bin is arranged in reduction bin, and desiccant bin is provided with the desiccant that can be heated and reduced, and a plurality of air holes are formed in desiccant bin;One end of air inlet pipe is communicated with reduction bin, and the other end is communicated to outside;One end of exhaust pipe is communicated with reduction bin, and the other end is communicated to outside, and fan and electric control valve are arranged on air inlet pipe and exhaust pipe;Humidity sensor is installed on mounting bracket and located in distribution box.When humidity sensor detects that humidity in distribution box is abnormally increased, heating wire, fan and electric control valve are opened, and desiccant is heated and reduced, so that the continuous effect of moisture-proof of desiccant is ensured.

This application discloses a marine generator winding protection device, belonging to the technical field of generator protection devices. The protection device includes a base and a generator installed on the base. A fixing frame is provided at the lower end of the base, a lower housing is provided at the upper end of the fixing frame, and an upper housing is provided at the upper end of the lower housing. A moisture-proof mechanism is provided inside the upper housing, and a partition frame is installed inside the upper housing. Several condensation plates are evenly distributed at the upper end of the partition frame. The condensation plates are fixed to the partition frame by a support base. A guide duct runs through the partition frame. External air enters from the air inlet pipe. When it flows through the guide duct, the humid air comes into contact with the condensation plates and condenses. The water vapor is discharged along the guide groove. Dry air circulates through the exhaust pipe. The condensation plates condense water vapor through refrigeration or temperature difference effect. The guide groove drains water quickly, and the desiccant in the storage tank adsorbs residual water vapor, forming a triple protection of condensation-drainage-drying, which effectively reduces the humidity in the generator room.

The utility model relates to the technical field of desiccant production, and provides a quantitative subpackaging device for desiccant production, which comprises a subpackaging tank and a frame fixedly connected to the outer surface of the subpackaging tank, a base is arranged below the subpackaging tank, a plurality of universal wheels are fixedly connected to the lower surface of the base, and the universal wheels are fixedly connected to the lower surface of the subpackaging tank. A plurality of lifting components are fixedly connected to the inner wall of the base, a cover plate is arranged at the top of the subpackaging tank, a motor is arranged in the center of the surface of the cover plate, a rotating shaft is arranged at the output end of the motor, stirring components are arranged on the surface of the rotating shaft, and a second stirring rod is fixedly connected to the surface of the rotating shaft. According to the device, the structure is reasonable, the motor drives the rotating shaft to rotate, in addition, the rotating shaft enables the scraping plate to make contact with the inner wall of the subpackaging tank through the connecting rod, the drying agent adhering to the inner wall of the subpackaging tank is cleaned, and the drying agent is prevented from adhering to and blocking a subpackaging pipeline.

A regenerative adsorption-type curing chamber includes a curing chamber body, a circulating fan for introducing air into the curing chamber body during the electrode curing stage, an electric heater, a molecular sieve adsorber for adsorbing moisture from the air during the electrode drying stage and desorbing the adsorbed moisture during the electrode curing stage for humidification, and an air compressor for pressurizing air and sending it into the molecular sieve adsorber for dehydration during the electrode drying stage. The air inlet of the circulating fan is connected to the air outlet at the top of the curing chamber; the air outlet of the circulating fan is connected to the air inlet of the electric heater; the air inlet of the air compressor is connected to the air outlet of the electric heater; the air outlet of the air compressor is connected to the air inlet at the bottom of the molecular sieve adsorber; and the air outlet of the molecular sieve adsorber is connected to the air inlet at the bottom of the curing chamber. During the electrode drying stage, moisture is adsorbed in the molecular sieve desiccant, which greatly accelerates the electrode drying speed and saves energy consumption in this process. During the curing stage, the moisture adsorbed inside the molecular sieve is desorbed and enters the curing chamber for humidification, saving water during the curing stage.

The utility model belongs to the technical field of cutting devices, and particularly relates to a drying agent package delivery machine cutter device which comprises a mounting base, a fixed cutter and a movable cutter matched with the fixed cutter for shearing, the whole mounting base is horizontally arranged, the fixed cutter is fixedly arranged below the mounting base, and a plurality of threaded holes are formed in the mounting base in a penetrating mode. The plurality of threaded holes are arranged along the length direction of the fixed cutter; an adjusting screw is in threaded connection with the interior of each threaded hole, and the lower end of each adjusting screw directly abuts against the upper surface of the fixed cutter after penetrating through the mounting base; the adjusting screw is sleeved with a locking nut, and the locking nut is located above the mounting base. The device can flexibly adjust the shearing force, improves the adaptability to drying agents of different specifications, and is simple and reliable in structure and convenient to adjust and operate.

X-ray fluorescence powder tablet storage box, including box, box cover, elastic rubber sealing ring, humidity sensor, transparent partition, drawer, desiccant box, the box is connected with the box cover to form a sealing groove, the sealing groove is adapted to the elastic rubber sealing ring, the elastic rubber sealing ring is connected with the sealing groove, the sealing groove has a rubber strip groove, the elastic rubber sealing ring has a sealing rubber strip, the sealing rubber strip is adapted to the rubber strip groove, the sealing rubber strip is connected with the rubber strip groove, the box has a plurality of inner connecting plates, the box cover has a plurality of outer connecting plates, the outer connecting plates are corresponding to the positions of the inner connecting plates, the outer connecting plates have screw rods, the screw rods pass through the inner connecting plates, the screw rods are connected with nuts through threads, the nuts are attached to the inner connecting plates, the inner wall of the box is connected with S-pole magnetic stickers, the S-pole magnetic stickers are attracted to N-pole magnetic stickers, the N-pole magnetic stickers are connected with the humidity sensor.

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.