Recovery processing device for retired fan blades

Abstract

The utility model relates to the technical field of fan blade recovery processing, in particular to a retired fan blade recovery processing device which comprises a structure supporting plate, a fan blade smashing mechanism, a material returning mechanism and a dust removing mechanism. The fan blade crushing mechanism comprises a large cylinder and a small cylinder, the large cylinder and the small cylinder are fixedly installed on the structure supporting plate and are fixedly connected, a first motor is arranged at the bottom of the large cylinder, a large gear is fixedly installed at the output end of the first motor, and a small gear is meshed with the side edge of the large gear; a first rotating shaft is fixedly installed on the upper side of the large gear and rotationally penetrates through the inner side of the large cylinder, and a second rotating shaft is fixedly installed on the upper side of the small gear and rotationally penetrates through the inner side of the small cylinder. According to the utility model, the fan blade crushing mechanism is arranged, so that fan blades can be crushed twice, subsequent treatment is facilitated, and the defect that internal materials are heated unevenly due to overlarge volume during pyrolysis is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan blade recycling processing technical field especially relates to a kind of decommissioned fan blade recycling processing device. BACKGROUND

[0002] Wind turbine blade is one of the key components of wind power generation device, for capturing and converting wind energy into mechanical energy, they are usually large blade with streamline shape, be installed on the rotor of wind turbine, wind turbine blade is generally made of light but strong material, such as glass fiber reinforced plastic, carbon fiber reinforced plastic etc.

[0003] Referring to the utility model patent for grant announcement No.CN221184169U discloses a kind of decommissioned fan blade recycling processing device, including base, the top of the base is fixedly installed heatolysis cavity, the top of the heatolysis cavity is fixedly installed heat supply pipe, the outside of the heatolysis cavity is provided with rotary clamping structure, the rotary clamping structure includes fixed seat and sliding slot, two The fixed seat is symmetrically installed at the front and rear of heatolysis cavity.

[0004] The above-mentioned patent directly pyrolysis treatment to fan blade, there are following shortcomings: fan blade is large and difficult to fix, and internal heat is not uniform, in addition, fan blade surface dust is more, directly pyrolysis makes pyrolysis product more impurities, difficult to remove, in order to solve the above-mentioned technical deficiencies, we propose a kind of decommissioned fan blade recycling processing device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of decommissioned fan blade recycling processing device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of decommissioned fan blade recycling processing device, including structural support plate, fan blade pulverizing mechanism, back material mechanism and dust removal mechanism;The fan blade pulverizing mechanism includes large cylinder and small cylinder, the large cylinder and small cylinder are fixedly installed on structural support plate, the large cylinder and small cylinder are fixedly connected, the first motor is provided at the bottom of the large cylinder, the first motor output is fixedly installed with large gear, the large gear side is engaged with small gear, the first rotating shaft is fixedly installed on the upper side of the large gear, the first rotating shaft rotates and passes to the inner side of the large cylinder, the second rotating shaft is fixedly installed on the upper side of the small gear, the second rotating shaft rotates and passes to the inner side of the small cylinder, a plurality of pulverizing blades are fixedly installed on the outer wall of the first rotating shaft and the second rotating shaft.

[0008] Further, the large cylinder and small cylinder are fixedly installed with a partition plate between the interiors, and a discharge pipe is communicated and installed at the bottom of the small cylinder sidewall.

[0009] Further, the large cylinder is fixedly installed with a protective cover at the bottom, and the large gear and the small gear are located at the inner side of the protective cover.

[0010] Further, the return material mechanism comprises a return material cylinder, an inclined pipe is communicated and installed between the return material cylinder and the bottom side edge of the large cylinder, a second motor is fixedly installed at the bottom of the return material cylinder, a conveying auger is fixedly installed at the output end of the second motor and penetrates into the inner side of the return material cylinder, and a chute is fixedly installed at the upper end of the return material cylinder.

[0011] Further, the chute is arranged in an inclined manner, and the bottom side end of the chute is located directly above the small cylinder.

[0012] Further, two anastomosis rings are fixedly installed on the sidewall of the return material cylinder, and a plurality of dust filtering holes are formed between the two anastomosis rings.

[0013] Further, the dust removal mechanism comprises a collecting box, an air suction pump is fixedly installed at the upper side of the collecting box, the air suction end of the air suction pump is communicated with the interior of the collecting box, a filter screen is arranged at the air suction end of the air suction pump, an air exhaust pipe is communicated and installed at the upper side of the air suction pump, an air suction pipe is communicated and installed at the left side of the collecting box, a sleeve is communicated and installed at the end of the air suction pipe, the sleeve is sealingly sleeved outside the anastomosis ring, and the outer side of the sleeve is fixedly connected with the structural support plate.

[0014] Further, a sealing ring is arranged at the end of the sleeve.

[0015] Compared with the related art, the recycling device for the retired fan blade has the following beneficial effects:

[0016] In the recycling device for the retired fan blade, the first motor drives the large gear to rotate, the large gear meshes with the small gear to rotate at a higher speed, the crushing blades in the small cylinder rotate at a high speed, the fan blade can be finely crushed, the crushing particle size is reduced, the subsequent processing is facilitated, the crushing blades in the large cylinder preliminarily crush the fan blade, and the volume of the fan blade is reduced.

[0017] The recycling assembly is arranged, the second motor drives the conveying auger to rotate, the blade preliminarily crushed from the large cylinder is lifted from the bottom to the top of the return material cylinder, the blade crushed material lifted to the top falls from the chute into the small cylinder for secondary crushing, and the automatic recycling process is completed.

[0018] The utility model discloses a dust removal assembly is set up, is equipped with filter dust hole on the lateral wall of the return material cylinder, when starting the air suction pump in the dust removal mechanism, utilizes the suction effect, and the dust in the material in the return material cylinder passes through the filter dust hole, and is collected in the collecting box through the sleeve and the air suction pipe in turn, realizes the dust removal work to the preliminary comminution blade, improves the interference of impurity when postprocessing, strengthens the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the device for recycling and treating retired fan blade that the utility model provides;

[0020] Figure 2 It is a three-dimensional disassembly structure schematic diagram of the fan blade comminution mechanism;

[0021] Figure 3 It is a three-dimensional disassembly structure schematic diagram of the return material mechanism;

[0022] Figure 4 It is a three-dimensional structure schematic diagram of the dust removal mechanism.

[0023] In the drawing: 1, structure support plate;2, fan blade comminution mechanism;21, big cylinder;22, small cylinder;23, middle baffle;24, protective cover;25, first motor;26, big gear;27, small gear;28, first rotating shaft;29, second rotating shaft;210, comminution blade;3, return material mechanism;31, return material cylinder;32, inclined pipe;33, second motor;34, conveying auger;35, chute;36, anastomosis ring;4, dust removal mechanism;41, collecting box;42, air suction pump;43, exhaust pipe;44, air suction pipe;45, sleeve. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and implementation.

[0025] Reference Figures 1-4 A device for recycling and treating retired fan blade: including structure support plate 1, fan blade comminution mechanism 2, return material mechanism 3 and dust removal mechanism 4, fan blade comminution mechanism 2 includes big cylinder 21 and small cylinder 22, and big cylinder 21 and small cylinder 22 are all fixedly installed on structure support plate 1, and are fixedly connected between big cylinder 21 and small cylinder 22, and the bottom of big cylinder 21 is provided with first motor 25, and first motor 25 output end is fixedly installed with big gear 26, and big gear 26 side edge is engaged with small gear 27, and big gear 26 upper side is fixedly installed with first rotating shaft 28, and first rotating shaft 28 rotates and passes to big cylinder 21 inboard, and small gear 27 upper side is fixedly installed with second rotating shaft 29, and second rotating shaft 29 rotates and passes to small cylinder 22 inboard, and first rotating shaft 28 and second rotating shaft 29 outer wall are all fixedly installed with a plurality of comminution blade 210.

[0026] In the mode, the middle partition 23 is fixedly installed between the inside of the large cylinder 21 and the inside of the small cylinder 22, and the discharge pipe is communicated and installed at the bottom of the side wall of the small cylinder 22.

[0027] Through the above-mentioned mode, the middle partition 23 is arranged to separate the inside space of the large cylinder 21 and the small cylinder 22, so as to avoid the adulteration of the materials of different particle sizes.

[0028] In the mode, the protective cover 24 is fixedly installed at the bottom of the large cylinder 21, and the large gear 26 and the small gear 27 are located inside the protective cover 24.

[0029] Through the above-mentioned mode, the protective cover 24 is arranged to protect the internal meshing space of the gears.

[0030] In the mode, the return mechanism 3 includes the return cylinder 31, the inclined pipe 32 is communicated and installed between the return cylinder 31 and the bottom side edge of the large cylinder 21, the second motor 33 is fixedly installed at the bottom of the return cylinder 31, the conveying auger 34 is rotatably penetrated to the inside of the return cylinder 31 at the output end of the second motor 33 and is fixedly installed at the upper side of the output end of the second motor 33, the chute 35 is fixedly installed at the upper end of the return cylinder 31, the chute 35 is arranged in an inclined manner, and the bottom side end of the chute 35 is located directly above the small cylinder 22.

[0031] Through the above-mentioned mode, the second motor 33 drives the conveying auger 34 to rotate in the return cylinder 31, so as to upwardly convey the primary crushed material into the bottom of the return cylinder 31, and when the material is conveyed to the top of the return cylinder 31, the material falls into the chute 35, and then falls into the small cylinder 22 from the chute 35, thereby completing the automatic return work.

[0032] In the mode, the two anastomotic rings 36 are fixedly installed on the side wall of the return cylinder 31, and a plurality of dust filtering holes are formed between the two anastomotic rings 36.

[0033] Through the above-mentioned mode, the dust filtering hole has a hole diameter much smaller than that of the primary crushed blade material, so that when the primary crushed material is upwardly conveyed in the return cylinder 31, the material cannot run out of the dust filtering hole, and continues to be upwardly conveyed under the action of the conveying auger 34, while the dust in the material can be excluded through the dust filtering hole under the action of the air suction, thereby completing the dust removal work of the primary crushed material and reducing the impurity interference in the subsequent processing.

[0034] In the mode, the dust removal mechanism 4 includes a collection box 41, the upper side of the collection box 41 is fixedly installed with an air suction pump 42, the air suction end of the air suction pump 42 is communicated with the inside of the collection box 41, a filter screen is arranged at the air suction port of the air suction pump 42, the upper side of the air suction pump 42 is communicatedly installed with an exhaust pipe 43, the left side of the collection box 41 is communicatedly installed with an air suction pipe 44, the end of the air suction pipe 44 is communicatedly installed with a sleeve 45, the sleeve 45 is sealingly sleeved outside the anastomosis ring 36, the outer side of the sleeve 45 is fixedly connected with the structural support plate 1, and a sealing ring is arranged at the port of the sleeve 45.

[0035] Through the arrangement of the sealing ring arranged at the port of the sleeve 45, the sealing property of the sleeve 45 and the anastomosis ring 36 at the joint of the outer wall of the material return cylinder 31 is guaranteed.

[0036] The working principle of the retired fan blade recycling device is as follows:

[0037] In use, the first motor 25, the second motor 33 and the air suction pump 42 are synchronously started, under the driving of the first motor 25, the crushing blades 210 in the large cylinder 21 and the small cylinder 22 are rotated, due to the meshing relationship between the large gear 26 and the small gear 27, the rotating speed of the crushing blades 210 in the small cylinder 22 is relatively high, the fan blade is placed into the large cylinder 21, and primary crushing is completed under the action of the crushing blades 210 in the large cylinder 21, the material after primary crushing is conveyed to the bottom of the material return cylinder 31 through the inclined pipe 32, under the rotating conveying action of the conveying auger 34 driven by the second motor 33, the material is conveyed from the bottom to the top of the material return cylinder 31, when the material is conveyed to between the two anastomosis rings 36, due to the action of the air suction pump 42, suction force is generated in the sleeve 45, dust in the material is sucked into the sleeve 45 through the dust filtering hole, subsequent dust enters the collection box 41 through the air suction pipe 44 for storage, the material after dust removal is continuously conveyed upwards, when the material is conveyed to the top of the material return cylinder 31, the material falls onto the chute 35, and subsequent material falls from directly above the small cylinder 22 under the guidance of the inclined surface of the chute 35, and then the primary crushed material after dust removal enters the small cylinder 22 for secondary crushing, so that the particle size after crushing is small, and subsequent processing work is facilitated, the dust removal work of the material is completed in the crushing process, and the interference of subsequent dust and impurities on the subsequent processing process is reduced.

[0038] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.

Claims

1. A decommissioned wind turbine blade recycling device, characterized in that, Including structural support plate (1), fan blade crushing mechanism (2), back material mechanism (3) and dust removal mechanism (4); The fan blade crushing mechanism (2) comprises a large cylinder (21) and a small cylinder (22), both of which are fixedly installed on the structural support plate (1), and are fixedly connected between the large cylinder (21) and the small cylinder (22). The bottom of the large cylinder (21) is provided with a first motor (25), the output end of the first motor (25) is fixedly installed with a large gear (26), the side of the large gear (26) is engaged with a small gear (27), the upper side of the large gear (26) is fixedly installed with a first rotating shaft (28), the first rotating shaft (28) rotates through to the inside of the large cylinder (21), the upper side of the small gear (27) is fixedly installed with a second rotating shaft (29), the second rotating shaft (29) rotates through to the inside of the small cylinder (22), and a plurality of crushing blades (210) are fixedly installed on the outer walls of the first rotating shaft (28) and the second rotating shaft (29).

2. The decommissioned fan blade recycling device of claim 1, wherein, The inside of the large cylinder (21) and the small cylinder (22) is fixedly installed with a partition plate (23), and the bottom of the side wall of the small cylinder (22) is communicatedly installed with a discharge pipe.

3. The decommissioned fan blade recycling device of claim 1, wherein, The bottom of the large cylinder (21) is fixedly installed with a protective cover (24), and the large gear (26) and the small gear (27) are located inside the protective cover (24).

4. The decommissioned wind turbine blade recycling device of claim 1, wherein, The back material mechanism (3) comprises a back material cylinder (31), a inclined pipe (32) is communicatedly installed between the back material cylinder (31) and the bottom side of the large cylinder (21), a second motor (33) is fixedly installed at the bottom of the back material cylinder (31), the output end of the second motor (33) rotates through to the inside of the back material cylinder (31), a conveying auger (34) is fixedly installed on the upper side of the output end of the second motor (33), and a chute (35) is fixedly installed at the upper end of the back material cylinder (31).

5. The decommissioned wind turbine blade recycling device of claim 4, wherein, The chute (35) is inclined, and the bottom side port of the chute (35) is located directly above the small cylinder (22).

6. The decommissioned wind turbine blade recycling device of claim 4, wherein, Two anastomosis rings (36) are fixedly installed on the side wall of the back material cylinder (31), and a plurality of dust filtering holes are formed between the two anastomosis rings (36).

7. The decommissioned wind turbine blade recycling device of claim 1, wherein, The dust removal mechanism (4) comprises a collection box (41), a suction pump (42) is fixedly installed on the upper side of the collection box (41), the suction end of the suction pump (42) is communicated with the inside of the collection box (41), a filter screen is arranged at the suction port of the suction pump (42), the suction pump (42) is communicatedly installed with an exhaust pipe (43) on the upper side, the left side of the collection box (41) is communicatedly installed with a suction pipe (44), the end of the suction pipe (44) is communicatedly installed with a sleeve (45), the sleeve (45) is sealingly sleeved outside the anastomosis ring (36), and the outside of the sleeve (45) is fixedly connected with the structural support plate (1).

8. The decommissioned wind turbine blade recycling device of claim 7, wherein, A sealing ring is arranged at the port of the sleeve (45).

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