Separated multiphase transformer rectifier and use method thereof
Technical Field
The invention relates to the technical field of transformers, in particular to a split type multiphase transformer rectifier and a using method thereof.
Background
A rectifier transformer is a special type of transformer for converting high-voltage ac power into low-voltage dc power, and is generally composed of two windings of a high-voltage side and a low-voltage side, the high-voltage side of the rectifier transformer is connected to an ac power supply, the high-voltage ac power is converted into appropriate low-voltage ac power by the action of the transformer, and then the low-voltage side is connected to a rectifier circuit, and the low-voltage ac power is converted into stable dc power by the rectifier circuit to be output:
1. The publication number CN117079927A discloses a split type multiphase transformer rectifier and a using method, the split type multiphase transformer rectifier comprises an automatic protection device, a fixed mounting base and a rectifier transformer, the fixed mounting base is symmetrically and fixedly mounted at the bottom end of the rectifier transformer, the automatic protection device is arranged on the fixed mounting base, the rectifier transformer is located below the automatic protection device, and the automatic protection device comprises a protection main body, a supporting vertical plate, a supporting transverse plate and a fixed mounting plate. According to the invention, the automatic protection device is arranged, when the temperature of the rectifier transformer rises too fast and the illumination intensity is strong in the outdoor use process, the automatic protection device can automatically control the folding corrugated plate arranged in the folding state to be in the stretching and opening state, the rectifier transformer can be automatically shielded through the folding corrugated plate, an effective protection effect is achieved, and the folding and opening of the folding corrugated plate can be automatically controlled by means of the temperature sensor; above-mentioned prior art is when using, utilize temperature sensor to detect the temperature, open and shut through electric putter drive ripple folded sheet and shelter from the protection to rectifier transformer, reach the effect of avoiding illumination, but when in actual use, the ripple folded sheet carries out single position and direction shelter from, lead to shelter from incompletely, the protection effect is not good, and rectifier transformer exposes outward, impurity such as external dust can fall on the rectifier transformer, the dust pile up for a long time on one side can influence the heat dissipation of rectifier transformer organism, and, perhaps also fall into the contact use at influence later stage because of the dust, consequently, need carry out corresponding improvement.
2. The utility model discloses a disconnect-type multiphase transformer rectifier, which comprises a housin, casing inside wall bottom is provided with the radiator unit, the radiator unit inside wall is provided with the transport chamber, transport chamber right side wall is provided with the delivery port, delivery port right side wall fixedly connected with water conservancy diversion hole, water conservancy diversion hole right side wall fixedly connected with heat dissipation net, heat dissipation net inside wall bottom fixedly connected with exhaust hole, exhaust hole left side wall is provided with centrifugal heat dissipation fan, centrifugal heat dissipation fan is located vice multiphase transformer below, vice multiphase transformer top is provided with the connecting block, connecting block lateral wall top fixed connection main rectifier, main rectifier right side wall is provided with the air inlet tank, the air inlet tank bottom is provided with the casing. In the utility model, the air is then conveyed into the heat dissipation assembly, and the mixed air in the heat dissipation assembly is conveyed to the heat dissipation net through the diversion holes for being conveyed out; above-mentioned prior art is when using, protect through the casing, the protection is incomplete, the protection effect is not good, and the adaptation centrifugal heat dissipation fan is bloied and is bloied to main rectifier and dispel the heat, the corresponding heat dissipation net of cooperation, but when in actual use, there is certain dust in the outside air, the time has been easily fallen on the rectifier, and, the corresponding dust of easy adhesion on the heat dissipation net, the inconvenient clearance that carries out, later stage needs manual cleaning, complex operation, need spend more manual labor, then the use cost of rectifier has been improved.
We have therefore proposed a split multiphase transformer rectifier and method of use to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a split type multiphase transformer rectifier and a using method thereof, so as to solve the problems that the prior split type multiphase transformer rectifier provided by the background art is poor in protection effect and does not have synchronous cleaning when being used.
In order to achieve the above purpose, the present invention provides the following technical solutions: the split type multiphase transformer rectifier comprises a base, a transformer rectifier body, a fixing frame and fixing bolts, wherein the transformer rectifier body is arranged on the base through the fixing frame and the fixing bolts, the transformer rectifier body is detachably connected with the base, and two groups of fixing frames are arranged on the transformer rectifier body;
The method is characterized in that: the support plate is arranged on two sides of the top end of the base, the sliding grooves are formed in one side of the support plate, the protective cover is arranged on the outer side of the base in a sliding mode, the dismounting mechanism is arranged between the protective cover and the base and comprises an installation groove, the installation groove is formed in one side of the support plate, the compression spring is uniformly arranged in the installation groove, one side of the compression spring is connected with the moving block, the plug-in column is arranged on one side of the moving block, the top end of the protective cover is provided with the multi-shaft rotating mechanism, and the multi-shaft rotating mechanism comprises a rotating motor, a rotating main shaft, a first belt assembly, a second belt assembly, a first rotating shaft, a second rotating shaft, rotating fan blades, a gear assembly, a transverse shaft and a rotating disc; the rotating motor is arranged at the top end of the protective cover, a hood is arranged at the outer side of the rotating motor and used for shielding and protecting the rotating motor, and a plurality of groups of heat dissipation grooves are uniformly formed in the hood; the rotating main shaft is arranged at the bottom end of the rotating motor; the first belt assembly and the second belt assembly are sleeved on the rotary main shaft, and the first belt assembly and the second belt assembly have the same size and structure; the second rotating shaft and the first rotating shaft are respectively arranged at the bottom ends of the first belt assembly and the second belt assembly, and the second rotating shaft and the first rotating shaft are opposite in steering; the rotating fan blade is arranged at the bottom end of the rotating main shaft and synchronously rotates along with the rotation of the rotating main shaft; the gear assembly is provided with two groups and is respectively arranged at the bottom ends of the first rotating shaft and the second rotating shaft; the transverse shaft is arranged on one side of the gear assembly, and one end of the transverse shaft is rotationally connected with the inner wall of the protective cover; the rotary disk, the cross-section is circular, cup joints the outside with the cross axle, the both sides of protection casing all are provided with ventilative mouth for the ventilation of protection casing, the dust screen is all installed to the inside of ventilative mouth, temperature sensor is installed to one side of protection casing inside, control panel is installed in the outside of protection casing, the both sides of protection casing inside all are provided with drying mechanism.
The outside movable mounting of protection casing has the door that opens and shuts, the iron plate is all installed at the both ends of door one side that opens and shuts, the magnetic path is all installed at the both ends of one side of protection casing, and the door that opens and shuts is the closed condition when magnetic path and iron plate adsorb each other.
The two ends outside the protective cover are respectively provided with a locking hole, the inner diameter of each locking hole is matched with the outer diameter of the corresponding plug-in column, and the protective cover is detachably connected with the protective cover through the plug-in column and the locking holes in a clamping manner.
Preferably, the output end of the temperature sensor is electrically connected with the input end of the control panel through a wire, and the output end of the control panel is in telecommunication connection with the input end of the rotating motor through a wire.
Preferably, the support column is all installed through many spliced poles to the one end in the cross axle outside, and the outside of support column has all cup jointed spacing frame, spacing frame is all installed in the inner wall of protection casing, the mediation brush is all installed to the bottom of support column.
Preferably, the rain-proof board is the slope setting in the outside of protection casing, the horizontal width of rain-proof board is greater than the width of ventilative mouth for shelter from ventilative mouth.
Preferably, the drying mechanism comprises two groups of mounting guide bars, sliding blocks, a drying box, a ventilation groove, an inserting groove and a locking inserting block;
the installation guide bars are arranged at the top end of the inside of the protective cover, two groups of installation guide bars are distributed at two sides of the inside of the protective cover, and the section of each installation guide bar is I-shaped;
the sliding block is slidably arranged at the bottom end of the installation guide bar;
The drying box is arranged at the bottom end of the sliding block, and is in sliding connection with the installation guide bar through sliding fit of the sliding block and the installation guide bar, and a drying agent bag is uniformly filled in the drying box;
The cross section of the ventilation groove is rectangular, a plurality of groups of ventilation grooves are formed in the drying box, and the width of each ventilation groove is smaller than that of the drying agent bag;
The section of the inserting groove is rectangular and is arranged at one end of the mounting guide bar;
The locking insert block is T-shaped in cross section and is arranged in the inserting groove, and the locking insert block is clamped and connected with the inserting groove.
The invention provides another technical scheme that a using method of a split type multiphase transformer rectifier comprises the following steps:
S1: the sliding block is aligned with the installation guide bar, the drying box is pushed to enable the sliding block to slide on the installation guide bar, so that the drying box is installed on the installation guide bar in a sliding mode, and a corresponding drying agent bag is stored in the drying box, and a corresponding drying effect can be achieved through matching with the ventilation groove;
s2: after the drying box is installed, the locking insert blocks are inserted into the inserting grooves, and the drying box is limited by the locking insert blocks;
S3: the method comprises the steps that a transformer rectifier main body is placed on a base, the transformer rectifier main body is fixedly installed on the base through a fixing bolt, then a guide bar is aligned to a sliding groove, a protective cover is pushed to enable the guide bar to slide in the sliding groove, so that the protective cover is installed on the base in a sliding mode, the inner wall of the protective cover is abutted against an inserting column in the sliding process of the protective cover, the inserting column and a moving block move into an installation groove, a compression spring is stressed to be compressed, and after the protective cover is completely installed on the base in a sliding mode, the compression spring is reset, the inserting column is pushed to penetrate through a locking hole in the protective cover, and then the position of the protective cover is locked;
s4: ventilation is carried out through the ventilation opening at the outer side of the protective cover, so that a corresponding heat dissipation effect is achieved, and the dust screen in the ventilation opening is utilized to filter air entering the protective cover, so that dust is prevented from entering the protective cover and adhering to the transformer rectifier main body;
S5: when the internal temperature of the protective cover is detected to be too high, a signal is transmitted to a control panel, the control panel is used for driving a rotating motor to drive a rotating main shaft to rotate, so that rotating fan blades synchronously rotate, a certain amount of wind force is generated to blow and dissipate heat of the transformer rectifier main body, and the blown wind is used for carrying heat in the protective cover to be discharged from an air vent, so that the heat dissipation effect of the transformer rectifier main body is enhanced;
S6: thereby cooperation first belt subassembly and second belt subassembly make second pivot and rotatory fan blade synchronous revolution when rotatory main shaft, further cooperate the cross axle, make the rotary disk synchronous revolution then, then drive support column synchronous motion, utilize spacing frame, can make the support column convert rotary motion into up-and-down motion, then drive mediation brush synchronous motion, mediation brush up-and-down motion cleans the mediation to the dust screen, prevents that the dust screen from being stopped up, ensures the filter effect of dust screen.
Compared with the prior art, the invention has the beneficial effects that: this disconnect-type multiphase transformer rectifier and application method has better protective effect when using, and the shielding is comprehensive to heat dissipation, drying effect are good, help reinforcing the protective effect to this disconnect-type multiphase transformer rectifier, prolong its life:
The protective cover is conveniently and firmly arranged on the base by using the dismounting mechanism, so that the protective cover shields and protects the transformer rectifier main body through the protective cover, dust and other impurities are prevented from falling into the transformer rectifier main body, a good protection effect is achieved, and corresponding ventilation holes and dust screens are arranged on the protective cover, so that the protective cover can achieve good ventilation and dust filtering effects while protecting, wherein when the protective cover is arranged, the protective cover slides in the sliding groove through the guide strip, the plug post is in contact with the inner wall of the protective cover in the sliding process, so that the movable block moves towards the mounting groove, namely the compression spring is compressed until the plug post passes through the locking hole, the protective cover can be continuously locked in position, the operation is convenient, the plug post is pressed in the later period, and the protective cover can be taken down, so that the transformer rectifier main body can be overhauled and maintained in the later period;
When the temperature of the main body of the transformer rectifier is too high, the temperature sensor transmits detected signals to the control panel, the control panel is used for controlling the operation to drive the rotation, even if the rotating fan blade rotates to blow air to the main body of the transformer rectifier, heat in the protective cover is blown out, the second rotating shaft and the first rotating shaft can be synchronously rotated by matching the first belt assembly and the second belt assembly when a better heat dissipation effect is achieved, the transverse shaft is further synchronously rotated by using the rotating motor, the rotating disc is further rotated, the supporting column and the dredging brush are further matched with the limiting frame to vertically move, so that the dust screen is scrubbed up and down by using the dredging brush, the dust screen is prevented from being blocked, and the dust filtering effect of the dust screen is improved;
The drying box is slidably mounted in the protective cover through the sliding block, and the drying bag and the ventilation groove in the drying box are matched, so that moisture in the protective cover can be adsorbed, the drying effect is achieved, and the protection of the transformer rectifier main body is enhanced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;
FIG. 5 is a schematic perspective view of a protective cover according to the present invention;
FIG. 6 is a schematic perspective view of a dredging brush according to the invention;
FIG. 7 is a perspective view showing a disassembled state of the drying mechanism according to the present invention;
FIG. 8 is a schematic diagram of an electrical relationship structure according to the present invention.
In the figure: 1. a protective cover; 101. an opening/closing door; 102. a locking hole; 2. a base; 3. a flashing; 4. a support plate; 5. a slide mounting groove; 6. a dismounting mechanism; 601. a mounting groove; 602. a compression spring; 603. a moving block; 604. a plug-in column; 7. a transformer rectifier body; 8. a fixing frame; 9. a fixing bolt; 10. a hood; 11. a multi-axis rotation mechanism; 1101. a rotating electric machine; 1102. rotating the main shaft; 1103. a first belt assembly; 1104. a second belt assembly; 1105. a first rotating shaft; 1106. a second rotating shaft; 1107. rotating the fan blade; 1108. a horizontal axis; 1109. a rotating disc; 1110. a gear assembly; 12. a ventilation port; 13. a dust screen; 14. a support column; 15. a limit frame; 16. dredging brushes; 17. a drying mechanism; 1701. installing a guide bar; 1702. a slider; 1703. a drying box; 1704. a vent groove; 1705. a plug-in groove; 1706. locking the insert block; 18. a temperature sensor; 19. a control panel; 20. and a guide bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions:
Examples
In order to solve the problems that when the existing separated multiphase transformer rectifier is used, the protection effect is poor, dust and other impurities in the air fall onto the transformer rectifier main body 7, and the impurities are accumulated on the transformer rectifier main body 7 for a long time, so that poor heat dissipation, poor contact and the like in the later stage of the transformer rectifier main body 7 are easily caused, the scheme is disclosed, specifically as shown in fig. 1, 2,3 and 5, the transformer rectifier comprises a base 2, the transformer rectifier main body 7, a fixing frame 8 and a fixing bolt 9, the transformer rectifier main body 7 is arranged on the base 2 through the fixing frame 8 and the fixing bolt 9, the transformer rectifier main body 7 is detachably connected with the base 2, and the fixing frame 8 is provided with two groups on the transformer rectifier main body 7; the support plate 4 is arranged on both sides of the top end of the base 2, the sliding groove 5 is arranged on one side of the support plate 4, the protective cover 1 is arranged on the outer side of the base 2 in a sliding manner, the dismounting mechanism 6 is arranged between the protective cover 1 and the base 2, the dismounting mechanism 6 comprises a mounting groove 601, the mounting groove 601 is arranged on one side of the support plate 4, the compression springs 602 are uniformly arranged in the mounting groove 601, one side of the compression springs 602 is connected with the moving block 603, and the inserting columns 604 are arranged on one side of the moving block 603; the outer side of the protective cover 1 is movably provided with an opening and closing door 101, two ends of one side of the opening and closing door 101 are provided with iron blocks, two ends of one side of the protective cover 1 are provided with magnetic blocks, and the opening and closing door 101 is in a closing state when the magnetic blocks and the iron blocks are mutually adsorbed; locking holes 102 are formed in two ends of the outer side of the protective cover 1, the inner diameter of each locking hole 102 is matched with the outer diameter of each plug-in column 604, and the protective cover 1 is detachably connected with the protective cover 1 through the mutual clamping of the plug-in columns 604 and the locking holes 102;
During the use, utilize gib 20 to slide in smooth dress groove 5, so that with protection casing 1 slidable mounting on base 2, and run through from locking hole 102 with spliced pole 604, play fixed spacing effect, can carry out comprehensive shielding protection to transformer rectifier main part 7 promptly with protection casing 1, on the one hand can play dirt-proof effect, on the other hand, can play outside dustproof, shielding's effect, and later stage is through ejecting spliced pole 604 from locking hole 102, can be convenient pull down with protection casing 1, so that later stage is clean to maintenance to transformer rectifier main part 7, and ventilation mouth 12 and dust screen 13 have been set up on protection casing 1, can play ventilation heat dissipation's effect when making protection casing 1 protect, and utilize dust screen 13 to carry out the interception filtration of outside dust, avoid impurity to fall to transformer rectifier main part 7 on, the protection effect to transformer rectifier main part 7 is better.
Examples
In this embodiment, unlike the first embodiment, by arranging the multi-axis rotation mechanism 11 to blow air into the protection cover 1 and blow air to dissipate heat to the transformer rectifier main body 7, so as to achieve the effect of protecting the transformer rectifier main body 7, the following scheme is disclosed, specifically, as shown in fig. 2, 4, 6 and 8, the top end of the protection cover 1 is provided with the multi-axis rotation mechanism 11, both sides of the protection cover 1 are provided with the ventilation openings 12 for ventilation of the protection cover 1, the rain shielding plate 3 is arranged at the outer side of the protection cover 1 in an inclined manner, and the transverse width of the rain shielding plate 3 is larger than the width of the ventilation openings 12 for shielding the ventilation openings 12; the inside of the ventilation port 12 is provided with a dustproof net 13, one side of the inside of the protective cover 1 is provided with a temperature sensor 18, and the outside of the protective cover 1 is provided with a control panel 19; The multi-shaft rotating mechanism 11 comprises a rotating motor 1101, a rotating main shaft 1102, a first belt assembly 1103, a second belt assembly 1104, a first rotating shaft 1105, a second rotating shaft 1106, rotating fan blades 1107, a gear assembly 1110, a transverse shaft 1108 and a rotating disc 1109; the rotating motor 1101 is arranged at the top end of the protective cover 1, the hood 10 is arranged at the outer side of the rotating motor 1101 and used for shielding and protecting the rotating motor 1101, and a plurality of groups of heat dissipation grooves are uniformly formed in the hood 10; a rotating main shaft 1102 mounted to the bottom end of the rotating motor 1101; the first belt assembly 1103 and the second belt assembly 1104 are sleeved on the rotary main shaft 1102, and the first belt assembly 1103 and the second belt assembly 1104 have the same size and structure; The second rotating shaft 1106 and the first rotating shaft 1105, the second rotating shaft 1106 and the first rotating shaft 1105 are respectively arranged at the bottom ends of the first belt assembly 1103 and the second belt assembly 1104, and the second rotating shaft 1106 and the first rotating shaft 1105 are opposite in rotation; the rotating fan blades 1107 are arranged at the bottom end of the rotating main shaft 1102 and synchronously rotate along with the rotation of the rotating main shaft 1102; the gear assembly 1110 is provided with two groups, and is respectively arranged at the bottom ends of the first rotating shaft 1105 and the second rotating shaft 1106; a cross shaft 1108 mounted on one side of the gear assembly 1110, wherein one end of the cross shaft 1108 is rotatably connected with the inner wall of the protective cover 1; The rotary disk 1109 is circular in section and is sleeved on the outer side of the transverse shaft 1108; the first belt assembly 1103 and the second belt assembly 1104 comprise two groups of driving wheels, driven wheels and driving belts, the driving wheels are sleeved on the rotary main shaft 1102, the driven wheels are sleeved on the outer sides of the first rotating shaft 1105 and the second rotating shaft 1106 respectively, the driving belts are connected between the driving wheels and the driven wheels, the rotary motor 1101 comprises a main gear and a bevel gear, the main gear and the bevel gear are meshed with each other, the main gear is arranged on one side of the second rotating shaft 1106, and one side of the bevel gear is connected with one end of the transverse shaft 1108; the output end of the temperature sensor 18 is electrically connected with the input end of the control panel 19 through a wire, and the output end of the control panel 19 is in telecommunication connection with the input end of the rotary motor 1101 through a wire; One end of the outer side of the transverse shaft 1108 is provided with a supporting column 14 through a plurality of connecting columns, the outer sides of the supporting columns 14 are sleeved with limiting frames 15, the limiting frames 15 are arranged on the inner wall of the protective cover 1, and the bottom ends of the supporting columns 14 are provided with dredging brushes 16;
During the use, temperature sensor 18 detects the inside temperature of protection casing 1, signal transmission who detects gives control panel 19, when the high temperature, control panel 19 control rotating electrical machines 1101 work, rotating electrical machines 1101 drives rotatory main shaft 1102, rotatory fan blade 1107 is rotatory, rotatory blowing of rotatory fan blade 1107 carries out the wind and blows the heat dissipation to transformer rectifier main part 7, avoid transformer rectifier main part 7's temperature to be too high, reach better radiating effect, heat dissipation protection to transformer rectifier main part 7, and can carry out corresponding sun-proof, this in-process, cooperation first belt module 1103, second belt module 1104 drive second pivot 1106 and rotatory fan blade 1107 are rotatory, make gear assembly 1110 function, further make cross axle 1108 synchronous revolution, thereby make rotary disk 1109 begin to rotate, drive support column 14 and mediation brush 16 up-and-down motion, so that utilize mediation brush 16 to clean dust screen 13, prevent dust screen 13 from being blocked up the influence the air circulation.
Examples
In this embodiment, unlike the first embodiment and the second embodiment, the drying mechanism 17 is provided, so that moisture inside the protective cover 1 can be absorbed, and a drying effect is achieved, and the moisture is prevented from entering the transformer rectifier main body 7 to damage the transformer rectifier main body 7, so that a scheme is disclosed, specifically, as shown in fig. 2 and fig. 7, the drying mechanisms 17 are provided on two sides inside the protective cover 1, and the drying mechanism 17 comprises two groups of mounting guide bars 1701, a sliding block 1702, a drying box 1703, a ventilation groove 1704, an inserting groove 1705 and a locking inserting block 1706; the installation guide bars 1701 are arranged at the top end of the interior of the protective cover 1, two groups of installation guide bars 1701 are distributed at two sides of the interior of the protective cover 1, and the section of the installation guide bars 1701 is I-shaped; a slider 1702 slidably mounted to the bottom end of the mounting bar 1701; the drying box 1703 is arranged at the bottom end of the sliding block 1702, the drying box 1703 is in sliding connection with the installation guide bar 1701 through sliding fit of the sliding block 1702 and the installation guide bar 1701, and the drying box 1703 is uniformly filled with a drying agent bag; the air channels 1704 are rectangular in cross section, are provided with a plurality of groups and are all arranged on the drying box 1703, and the width of the air channels 1704 is smaller than that of the drying agent bag; a rectangular insertion groove 1705 provided at one end of the mounting bar 1701; the locking plug 1706 is T-shaped in cross section and is arranged in the plug slot 1705, and the locking plug 1706 and the plug slot 1705 are in clamping and connection;
When the device is used, a proper amount of drying agent bags are stored in the drying box 1703, the drying agent bags are wider than the ventilation grooves 1704, namely the drying agent bags cannot fall out of the drying box 1703, then the sliding blocks 1702 are used for sliding in the installation guide bars 1701, so that the drying box 1703 is slidably installed on the installation guide bars 1701, then the locking plug 1706 is clamped into the plug grooves 1705, the position of the drying box 1703 can be limited, and then moisture in the protective cover 1 can be adsorbed by the drying agent bags and the ventilation grooves 1704 in actual use, so that a good drying effect is achieved, the transformer rectifier main body 7 is not easy to be invaded by moisture, and the service life of the transformer rectifier main body 7 is prolonged;
In order to better demonstrate the use method of the split-type multiphase transformer rectifier, the embodiment provides a split-type multiphase transformer rectifier and the use method thereof, comprising the following steps:
The first step: the sliding block 1702 is aligned with the installation guide bar 1701, the drying box 1703 is pushed to enable the sliding block 1702 to slide on the installation guide bar 1701, so that the drying box 1703 is installed on the installation guide bar 1701 in a sliding mode, and corresponding drying effect can be achieved by storing corresponding drying agent bags in the drying box 1703 and matching with the ventilation grooves 1704;
and a second step of: after the drying oven 1703 is installed, the locking plug 1706 is inserted into the plug slot 1705, and the drying oven 1703 is limited by the locking plug 1706;
and a third step of: placing the transformer rectifier main body 7 on the base 2, fixedly mounting the transformer rectifier main body 7 on the base 2 by using the fixing bolts 9, aligning the guide bars 20 with the sliding grooves 5, pushing the protective cover 1 to enable the guide bars 20 to slide in the sliding grooves 5, so that the protective cover 1 is slidably mounted on the base 2, enabling the inner wall of the protective cover 1 to collide with the inserting posts 604 in the sliding process of the protective cover 1, enabling the inserting posts 604 and the moving blocks 603 to move into the mounting grooves 601, enabling the compression springs 602 to be compressed under the stress, resetting the compression springs 602 after the protective cover 1 is completely slidably mounted on the base 2, pushing the inserting posts 604 to penetrate through the locking holes 102 in the protective cover 1, and then locking the position of the protective cover 1;
fourth step: ventilation is carried out through the ventilation opening 12 at the outer side of the protective cover 1, the corresponding heat dissipation effect is achieved, and the dust screen 13 in the ventilation opening 12 is used for filtering the air entering the protective cover 1, so that the dust is prevented from entering the protective cover 1 and adhering to the transformer rectifier main body 7;
Fifth step: when the temperature sensor 18 is used for detecting the internal temperature of the protective cover 1, when the internal temperature of the protective cover 1 is detected to be too high, a signal is transmitted to the control panel 19, the control panel 19 is used for driving the rotary motor 1101 to drive the rotary main shaft 1102 to rotate, so that the rotary fan blades 1107 synchronously rotate, a certain wind force is generated to blow and dissipate heat of the transformer rectifier main body 7, and the blown wind is used for carrying heat in the protective cover 1 to be discharged from the air vent 12, so that the heat dissipation effect of the transformer rectifier main body 7 is enhanced;
sixth step: when the rotary main shaft 1102 rotates, the first belt assembly 1103 and the second belt assembly 1104 are matched to enable the second rotating shaft 1106 and the rotary fan blades 1107 to synchronously rotate, the transverse shaft 1108 is further matched to enable the rotary disc 1109 to synchronously rotate, then the support column 14 is driven to synchronously move, the support column 14 can be converted into up-and-down movement by utilizing the limiting frame 15, then the dredging brush 16 is driven to synchronously move, the dredging brush 16 moves up and down to clean and dredge the dust screen 13, the dust screen 13 is prevented from being blocked, and the filtering effect of the dust screen 13 is ensured.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.