Moisture-proof protection device for balsa wood core material of wind power blade web

Abstract

The utility model relates to the technical field of balsa wood core material moisture prevention, and discloses a wind blade web balsa wood core material moisture-proof protection device which comprises a moisture-proof protection box trolley, a storage chamber is formed in the moisture-proof protection box trolley, a plurality of roller cavities are formed in the inner wall of the bottom side of the storage chamber, and supporting rollers are rotationally installed on the inner walls of the roller cavities. A plurality of supporting hole plates are fixedly mounted on the inner wall of the storage chamber, and the same balsa wood core material plate is inserted between every two adjacent supporting hole plates; according to the device, hot air is blown out in a dispersed mode through the multiple air blowing holes in the multiple air blowing pipes, the blown-out hot air accelerates the air flow speed in the gap between every two adjacent balsa wood core material plates, heating and drying are conducted on the interior of the storage chamber, then the humidity in the storage chamber is reduced, and damp-proof protection storage is conducted on the balsa wood core material plates stored in the storage chamber; mildewing and deformation of the balsa wood core material plate caused by damp are avoided, and it is guaranteed that the strength and durability of the balsa wood core material plate are not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of moisture-proofing of balsa wood core materials, in particular to a moisture-proof protective device for balsa wood core materials of a web of a wind blade. Background Art

[0002] Balsa wood core wind blade is a wind turbine blade that uses balsa wood as the core material. Balsa wood is a lightweight and strong wood that is commonly used in aerospace and wind energy fields.

[0003] In the prior art, after balsa wood core materials are processed into sheets, they are often randomly piled on the ground. This method can easily cause the balsa wood core materials to become damp due to the moisture of the ground or adverse weather conditions such as rain. Once damp, the balsa wood core materials will easily become moldy and deform, affecting the strength and durability of the balsa wood core materials. Therefore, we propose a moisture-proof protection device for the balsa wood core materials of the web of wind turbine blades to solve the above-mentioned problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a moisture-proof protection device for the balsa wood core material of the web of a wind blade, which is used to solve the above-mentioned problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A moisture-proof protection device for balsa wood core material of the web of a wind blade, comprising a moisture-proof protection box car, a storage chamber is provided in the moisture-proof protection box car, a plurality of roller cavities are provided on the bottom inner wall of the storage chamber, support rollers are rotatably installed on the inner walls of the plurality of roller cavities, a plurality of support hole plates are fixedly installed on the inner walls of the storage chamber, the same balsa wood core material board is inserted and placed between adjacent support hole plates, a plurality of rotating grooves are provided on the bottom inner wall of the storage chamber, a plurality of rotating rings are rotatably installed in the plurality of rotating grooves, a blowing pipe is fixedly installed on the top side of the plurality of rotating rings, and a plurality of blowing pipes are fixedly installed on the top of the blowing pipes. There are multiple blowing holes, and gears are fixedly installed on the bottom sides of multiple rotating rings. Two mounting grooves are respectively provided on the inner walls of the top sides of the compartments in the moisture-proof protective box car. A side opening groove is provided on one side of the moisture-proof protective box car, and a transmission mechanism is provided between the side opening groove and the two mounting grooves. A reciprocating deflection adjustment drive mechanism for the transmission mechanism is provided in the compartment in the moisture-proof protective box car, a hot air conveying mechanism for the rotating ring is provided in the compartment in the moisture-proof protective box car, and a hot air driving structure for the hot air conveying mechanism is provided in the compartment in the moisture-proof protective box car.

[0007] Preferably, the blowing pipe is located in the gap between two adjacent balsa wood core boards, and the blowing directions of the blowing holes on the two corresponding blowing pipes are staggered; hot air is blown out in a dispersed manner through the multiple blowing holes on the blowing pipe, and the blown hot air accelerates the air flow rate in the gap between two adjacent balsa wood core boards, thereby achieving heating and drying of the storage room.

[0008] Preferably, the transmission mechanism includes a rack and an H-shaped side frame, a rack is movably installed in each of the two mounting grooves, the corresponding racks are engaged with multiple gears, an H-shaped side frame is movably installed in the side opening groove, and the H-shaped side frame is fixedly connected to the two racks; under the action of the transmission mechanism, multiple sets of gears, rotating rings and blowing pipes can be synchronously driven to rotate back and forth.

[0009] Preferably, the reciprocating deflection adjustment drive mechanism includes a fixed block and a hydraulic rod, a fixed block is fixedly installed on the bottom inner wall of the compartment inside the moisture-proof protection box, a hydraulic rod is fixedly installed on one side of the fixed block, and an output end of the hydraulic rod is fixedly installed on one side of the H-shaped side frame; by starting the hydraulic rod, the H-shaped side frame synchronously drives the two racks to slide back and forth in the corresponding mounting grooves.

[0010] Preferably, the hot air delivery mechanism includes a transverse tube, a blowing head and a sealing ring. Two transverse tubes are fixedly installed on the inner walls of the compartment inside the moisture-proof protection box vehicle. Multiple blowing heads are respectively provided on the transverse tubes. The multiple blowing heads are respectively mounted in corresponding rotating rings. The outer wall of the blowing head is provided with a sealing ring. The blowing head is sealed to the inner wall of the rotating ring through the sealing ring; it is convenient for multiple blowing heads to disperse the hot air into the corresponding blowing pipes, and disperse the hot air out through the multiple blowing holes on the blowing pipes.

[0011] Preferably, the hot air driving structure includes a hot air blower and an air duct. The inner wall of the compartment inside the moisture-proof protection box is provided with a hot air blower. The hot air outlet end of the hot air blower is connected to one end of the air duct, and the other end of the air duct is connected to two horizontal pipes. By turning on the hot air blower, the generated hot air is transported to the two horizontal pipes respectively through the air duct.

[0012] Preferably, one side wall of the moisture-proof protective box cart is provided with a side filter plate, and the other side wall of the moisture-proof protective box cart is hingedly installed with a box door, and the box door is provided with a door filter plate; convection between the storage room and the outside air is achieved through the side filter plate and the door filter plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The moisture-proof protection device for the balsa wood core material of the web of the wind blade adopts a hot air driving structure in conjunction with a hot air conveying mechanism to disperse and blow out hot air through multiple blowing holes on multiple blowing pipes. The blown hot air accelerates the air flow rate in the gap between two adjacent balsa wood core material boards, thereby heating and drying the storage room, thereby reducing the humidity in the storage room, and achieving moisture-proof protection for the balsa wood core material boards stored in the storage room, avoiding mold and deformation of the balsa wood core material boards due to moisture, and ensuring that the strength and durability of the balsa wood core material boards are not affected.

[0015] The moisture-proof protection device for the balsa wood core material of the web of the wind blade synchronously drives multiple sets of gears, rotating rings and blowing pipes to rotate reciprocatingly through a reciprocating deflection adjustment drive mechanism. Since the hot blowing directions of the blowing holes on the two rows of multiple blowing pipes in the storage room are staggered, the hot air blown out is evenly distributed in the storage room, which helps to further improve the heat exchange efficiency in the storage room and accelerate the drying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the utility model from a three-dimensional perspective;

[0017] Figure 2 This is a schematic structural diagram of a side cross-section of the storage chamber of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the moisture-proof protective box car of the utility model in a side cross-section;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of part A;

[0020] Figure 5 This is a schematic structural diagram of the utility model from an exploded perspective.

[0021] In the figure: 1. Moisture-proof protective box car; 2. Storage room; 3. Roller cavity; 4. Support roller; 5. Support hole plate; 6. Balsa wood core board; 7. Rotary groove; 8. Swivel; 9. Blowing pipe; 10. Blowing hole; 11. Gear; 12. Mounting groove; 13. Side opening groove; 14. Rack; 15. H-shaped side frame; 16. Fixed block; 17. Hydraulic rod; 18. Cross pipe; 19. Blowing head; 20. Sealing ring; 21. Hot air blower; 22. Air duct; 23. Side filter plate; 24. Box door; 25. Door filter plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-5 A moisture-proof protection device for the balsa wood core material of the web of a wind blade includes a moisture-proof protection box car 1. A storage chamber 2 is opened in the moisture-proof protection box car 1. The bottom inner wall of the storage chamber 2 is respectively provided with a plurality of roller cavities 3. The inner walls of the plurality of roller cavities 3 are rotatably installed with support rollers 4. The inner walls of the storage chamber 2 are respectively fixed with a plurality of support hole plates 5. The same balsa wood core material board 6 is inserted and placed between adjacent support hole plates 5. The bottom inner wall of the storage chamber 2 is respectively provided with a plurality of rotating grooves 7. The plurality of rotating grooves 7 are rotatably installed with rotating rings 8. The top sides of the plurality of rotating rings 8 are fixedly installed with blowing pipes 9. A plurality of blowing holes 10 are respectively provided, and a gear 11 is fixedly installed on the bottom side of the plurality of swivels 8. Two mounting grooves 12 are respectively provided on the inner wall of the top side of the compartment in the moisture-proof protection box trolley 1, and a side opening groove 13 is provided on one side of the moisture-proof protection box trolley 1. A transmission mechanism is provided between the side opening groove 13 and the two mounting grooves 12. A reciprocating deflection adjustment drive mechanism for the transmission mechanism is provided in the compartment in the moisture-proof protection box trolley 1, a hot air conveying mechanism for the swivel 8 is provided in the compartment in the moisture-proof protection box trolley 1, and a hot air driving structure for the hot air conveying mechanism is provided in the compartment in the moisture-proof protection box trolley 1.

[0024] Furthermore, the blowing pipe 9 is located in the gap between two adjacent balsa wood core boards 6, and the blowing directions of the blowing holes 10 on the two corresponding blowing pipes 9 are staggered; hot air is blown out in a dispersed manner through the multiple blowing holes 10 on the blowing pipe 9, and the blown hot air accelerates the air flow rate in the gap between the two adjacent balsa wood core boards 6, thereby achieving heating and drying of the storage chamber 2.

[0025] Furthermore, the transmission mechanism includes a rack 14 and an H-shaped side frame 15. The racks 14 are movably installed in the two mounting grooves 12, and the corresponding racks 14 are engaged with multiple gears 11. The H-shaped side frame 15 is movably installed in the side groove 13, and the H-shaped side frame 15 is fixedly connected to the two racks 14; under the action of the transmission mechanism, multiple groups of gears 11, the swivel 8 and the blowing pipe 9 can be synchronously driven to rotate back and forth.

[0026] Specifically, the reciprocating deflection adjustment drive mechanism includes a fixed block 16 and a hydraulic rod 17. The fixed block 16 is fixedly installed on the inner wall of the bottom side of the compartment in the moisture-proof protective box car 1, and a hydraulic rod 17 is fixedly installed on one side of the fixed block 16. The output end of the hydraulic rod 17 is fixedly installed on one side of the H-shaped side frame 15; by starting the hydraulic rod 17, the H-shaped side frame 15 synchronously drives the two racks 14 to slide back and forth in the corresponding mounting grooves 12.

[0027] Furthermore, the hot air conveying mechanism includes a transverse pipe 18, a blowing head 19 and a sealing ring 20. Two transverse pipes 18 are fixedly installed on the inner walls of the compartments in the moisture-proof protective box car 1. Multiple blowing heads 19 are respectively provided on the transverse pipes 18. The multiple blowing heads 19 are respectively inserted into the corresponding rotating rings 8. The outer wall of the blowing head 19 is provided with a sealing ring 20. The blowing head 19 is sealed and fitted with the inner wall of the rotating ring 8 through the sealing ring 20; it is convenient for the multiple blowing heads 19 to disperse the hot air into the corresponding blowing pipes 9, and disperse the hot air out through the multiple blowing holes 10 on the blowing pipes 9.

[0028] Specifically, the hot air drive structure includes a hot air blower 21 and an air duct 22. The hot air blower 21 is provided on the inner wall of the compartment in the moisture-proof protective box car 1. The hot air outlet end of the hot air blower 21 is connected to one end of the air duct 22, and the other end of the air duct 22 is connected to the two transverse pipes 18; by turning on the hot air blower 21, the generated hot air is transported to the two transverse pipes 18 respectively through the air duct 22.

[0029] Specifically, a side filter plate 23 is provided on one side wall of the moisture-proof protective box cart 1, and a box door 24 is hingedly installed on the other side wall of the moisture-proof protective box cart 1, and a door filter plate 25 is provided on the box door 24; the side filter plate 23 and the door filter plate 25 are used to realize convection between the storage room 2 and the outside air.

[0030] During use: When performing moisture-proof protection on the balsa wood core board 6, by opening the door 24 on one side of the moisture-proof protection box car 1, a plurality of balsa wood core boards 6 are inserted into the gaps between the adjacent plurality of support hole plates 5 in the storage chamber 2 in turn, so that the bottom sides of the plurality of balsa wood core boards 6 are attached to the plurality of support rollers 4, and then the door 24 is closed, and the hot air blower 21 is turned on, so that the generated hot air is respectively transported to the two transverse pipes 18 through the air delivery pipe 22, and the hot air is dispersed into the corresponding blowing pipes 9 through the plurality of blowing heads 19, and the hot air is dispersed and blown out through the plurality of blowing holes 10 on the blowing pipe 9. The blown hot air accelerates the air flow rate in the gap between the two adjacent balsa wood core boards 6, thereby heating and drying the storage chamber 2, and then The humidity in the storage chamber 2 is reduced. At the same time, by starting the hydraulic rod 17, the H-shaped side frame 15 synchronously drives the two racks 14 to slide back and forth in the corresponding mounting grooves 12, thereby synchronously driving multiple sets of gears 11, swivels 8 and blowing pipes 9 to rotate back and forth. Since the hot blowing directions of the blowing holes 10 on the two rows of multiple blowing pipes 9 in the storage chamber 2 are staggered, the hot air blown out is evenly distributed in the storage chamber 2, which helps to further improve the heat exchange efficiency in the storage chamber 2 and accelerate the drying process, thereby realizing moisture-proof protection of the balsa wood core board 6, avoiding the balsa wood core board 6 from mold and deformation due to moisture, and ensuring that the strength and durability of the balsa wood core board 6 are not affected.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A moisture-proof protection device for a balsa wood core material of a wind blade web, comprising a moisture-proof protection box car (1), characterized in that: The moisture-proof protective box car (1) is provided with a storage room (2), the bottom inner wall of the storage room (2) is provided with a plurality of roller cavities (3), the inner walls of the plurality of roller cavities (3) are rotatably mounted with support rollers (4), the inner walls of the storage room (2) are fixedly mounted with a plurality of support hole plates (5), the adjacent support hole plates (5) are plugged with the same balsa wood core board (6), the bottom inner wall of the storage room (2) is provided with a plurality of rotating grooves (7), the plurality of rotating grooves (7) are rotatably mounted with rotating rings (8), the top sides of the plurality of rotating rings (8) are fixedly mounted with blowing pipes (9), the blowing pipes (9) are provided with a plurality of blowing holes (1 0), a gear (11) is fixedly installed on the bottom side of each of the plurality of rotating rings (8), two mounting grooves (12) are respectively provided on the top inner wall of the compartment in the moisture-proof protective box car (1), a side opening groove (13) is provided on one side of the moisture-proof protective box car (1), a transmission mechanism is provided between the side opening groove (13) and the two mounting grooves (12), a reciprocating deflection adjustment drive mechanism for the transmission mechanism is provided in the compartment in the moisture-proof protective box car (1), a hot air conveying mechanism for the rotating ring (8) is provided in the compartment in the moisture-proof protective box car (1), and a hot air driving structure for the hot air conveying mechanism is provided in the compartment in the moisture-proof protective box car (1).

2. A wind blade web balsa wood core material moisture-proof protection device according to claim 1, characterized in that: The blowing pipe (9) is located in the gap between two adjacent balsa wood core boards (6), and the blowing directions of the blowing holes (10) on the two blowing pipes (9) are arranged in a staggered manner.

3. The moisture-proof protection device for the balsa wood core material of the web of a wind blade according to claim 1, characterized in that: The transmission mechanism includes a rack (14) and an H-shaped side frame (15), wherein the racks (14) are movably mounted in the two mounting grooves (12), and the corresponding racks (14) are meshed with a plurality of gears (11), and the H-shaped side frame (15) is movably mounted in the side opening groove (13), and the H-shaped side frame (15) is fixedly connected to the two racks (14).

4. A wind blade web balsa wood core material moisture-proof protection device according to claim 3, characterized in that: The reciprocating deflection adjustment drive mechanism comprises a fixed block (16) and a hydraulic rod (17); the fixed block (16) is fixedly mounted on the inner wall of the bottom side of the compartment in the moisture-proof protective box car (1); the hydraulic rod (17) is fixedly mounted on one side of the fixed block (16); and the output end of the hydraulic rod (17) is fixedly mounted on one side of the H-shaped side frame (15).

5. The wind blade web balsa wood core material moisture-proof protection device according to claim 1, characterized in that: The hot air conveying mechanism includes a transverse tube (18), a blowing head (19) and a sealing ring (20). Two transverse tubes (18) are fixedly installed on the inner wall of the compartment of the moisture-proof protective box car (1). A plurality of blowing heads (19) are respectively provided on the transverse tubes (18). The plurality of blowing heads (19) are respectively sleeved in the corresponding rotating rings (8). The outer wall of the blowing head (19) is provided with a sealing ring (20). The blowing head (19) is sealed and fitted with the inner wall of the rotating ring (8) through the sealing ring (20).

6. A wind blade web balsa wood core material moisture-proof protection device according to claim 5, characterized in that: The hot air driving structure comprises a hot air blower (21) and an air delivery pipe (22); the hot air blower (21) is provided on the inner wall of the compartment of the moisture-proof protective box car (1); the hot air outlet end of the hot air blower (21) is connected to one end of the air delivery pipe (22); and the other end of the air delivery pipe (22) is connected to two transverse pipes (18).

7. A wind blade web balsa wood core material moisture-proof protection device according to claim 6, characterized in that: A side filter plate (23) is provided on one side wall of the moisture-proof protective box car (1), and a box door (24) is hingedly mounted on the other side wall of the moisture-proof protective box car (1), and a door filter plate (25) is provided on the box door (24).

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