CN215039467U - Wind-powered electricity generation blade extension heating frock - Google Patents
Wind-powered electricity generation blade extension heating frock Download PDFInfo
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- CN215039467U CN215039467U CN202120635372.7U CN202120635372U CN215039467U CN 215039467 U CN215039467 U CN 215039467U CN 202120635372 U CN202120635372 U CN 202120635372U CN 215039467 U CN215039467 U CN 215039467U
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Abstract
The utility model discloses a wind power blade lengthening and heating tool, which comprises a metal frame, wherein two support rods which are arranged in parallel are arranged in the metal frame, and a heating plate is arranged on the two support rods in a sliding manner; the heating plate comprises an arc-shaped upper heating plate main body and an arc-shaped lower heating plate main body; electric heating devices are arranged on the upper heating plate main body plate surface and the lower heating plate main body plate surface; locking devices are arranged between the edges of the two sides of the upper heating plate main body and the lower heating plate main body, each locking device comprises a locking screw rod penetrating through the upper heating plate main body and the lower heating plate main body, and locking nuts are screwed on the locking screw rods on the outer sides of the upper heating plate main body and the lower heating plate main body. Has the advantages that: the sleeving part of the blade is fastened and pressurized, so that the defects of cavities, bubbles and the like of structural adhesive at the sleeving part are prevented; the direct structure that cup joints the blade is glued and is heated, guarantees the heating reliability, improves heating efficiency, makes the operator need not keep on high school work platform for a long time, reduces the potential safety hazard.
Description
The technical field is as follows:
the utility model relates to a wind-powered electricity generation blade heating device especially relates to a wind-powered electricity generation blade extension heating frock.
Background art:
at present wind-powered electricity generation blade extension field, the heating method that the department structure of cup jointing glued does, at blade extension location frock inlayer parcel plastic film, uses hot-blast blower or hot-blast rifle heating film inner air, and hot-blast blower or hot-blast rifle heating efficiency are low, and plastic film can't play heat retaining effect, and for guaranteeing the heating reliability, the operator must be kept on high school operation platform for a long time simultaneously, and inefficiency just has the potential safety hazard.
The utility model has the following contents:
an object of the utility model is to provide a wind-powered electricity generation blade extension heating frock that fastens pressurization, heating to the department of cup jointing of wind-powered electricity generation extension structure.
The utility model discloses by following technical scheme implement: a wind power blade lengthening heating tool comprises a metal frame, wherein two support rods which are arranged in parallel are arranged in the metal frame, and a heating plate is arranged on the two support rods in a sliding mode; the heating plate comprises an arc-shaped upper heating plate main body and an arc-shaped lower heating plate main body, and a blade heating cavity is formed between the upper heating plate main body and the lower heating plate main body; electric heating devices are arranged on the upper heating plate main body plate surface and the lower heating plate main body plate surface in the blade heating cavity; the upper heating plate main body and the lower heating plate main body are provided with locking devices between edges at two sides, the locking devices comprise locking screw rods penetrating through the upper heating plate main body and the lower heating plate main body, and locking nuts are screwed on the locking screw rods outside the upper heating plate main body and the lower heating plate main body.
Preferably, the electric heating device is a heating resistance wire pre-embedded in the inner side plate surface of the upper heating plate main body and the inner side plate surface of the lower heating plate main body.
Preferably, the electric heating device is a heating electric blanket fixed on the inner side plate surface of the upper heating plate main body and the inner side plate surface of the lower heating plate main body.
Preferably, the heating device further comprises a power supply and a temperature control device, wherein the power supply, the temperature control device and the electric heating device are sequentially connected in series.
Preferably, go up hot plate main part outside face and hot plate main part outside face all is equipped with the heat preservation down.
The utility model has the advantages that: compared with the prior art, the wind power blade lengthening and heating tool has the advantages that the two heating plate main bodies are arc-shaped to form a blade heating cavity, the sleeving parts of the blades are fastened and pressurized in cooperation with the locking devices on the two sides, and the defects of cavities, bubbles and the like of structural adhesive at the sleeving parts are avoided; the hot plate sets up electric heater unit, directly heats blade cup joints a structure and glues, guarantees the heating reliability, improves heating efficiency, makes the operator need not keep on in high school work platform for a long time, reduces the potential safety hazard.
Description of the drawings:
fig. 1 is an overall schematic view of embodiment 1.
Fig. 2 is an enlarged sectional view of a portion a of fig. 1.
FIG. 3 is a schematic diagram of example 1.
Fig. 4 is an overall schematic view of embodiment 2.
Fig. 5 is an enlarged sectional view of part B of fig. 4.
FIG. 6 is a schematic diagram of example 2.
The heating device comprises a metal frame 1, a support rod 2, a heating plate 3, an upper heating plate main body 31, a lower heating plate main body 32, a blade heating cavity 33, an electric heating device 4, a locking device 5, a locking screw 51, a locking nut 52, a power supply 6, a temperature control device 7 and a heat insulation layer 8.
The specific implementation mode is as follows:
example 1: as shown in fig. 1 to 3, a wind turbine blade lengthening heating tool comprises a metal frame 1, two support rods 2 arranged in parallel are arranged in the metal frame 1, and a heating plate 3 is arranged on the two support rods 2 in a sliding manner; the heating plate 3 includes an arc-shaped upper heating plate main body 31 and an arc-shaped lower heating plate main body 32, and a blade heating cavity 33 is formed between the upper heating plate main body 31 and the lower heating plate main body 32; the plate surfaces of the upper heating plate main body 31 and the lower heating plate main body 32 in the blade heating cavity 33 are both provided with an electric heating device 4; the outer plate surface of the upper heating plate main body 31 and the outer plate surface of the lower heating plate main body 32 are both provided with an insulating layer 8; the electric heating device 4 is a heating electric blanket fixed on the inner side plate surface of the upper heating plate main body 31 and the inner side plate surface of the lower heating plate main body 32, and the size of the heating electric blanket can be larger than that of the heating electric blanket; locking devices 5 are respectively arranged between two side edges of the upper heating plate main body 31 and the lower heating plate main body 32, each locking device 5 comprises a locking screw 51 penetrating through the upper heating plate main body 31 and the lower heating plate main body 32, and locking nuts 52 are screwed on the locking screws 51 on the outer sides of the upper heating plate main body 31 and the lower heating plate main body 32; the heating device also comprises a power supply 6 and a temperature control device 7, wherein the power supply 6, the temperature control device 7 and the electric heating device 4 are sequentially connected in series.
Example 2: as shown in fig. 4 to 6, the wind turbine blade lengthening heating tool comprises a metal frame 1, wherein two support rods 2 arranged in parallel are arranged in the metal frame 1, and a heating plate 3 is arranged on the two support rods 2 in a sliding manner; the heating plate 3 includes an arc-shaped upper heating plate main body 31 and an arc-shaped lower heating plate main body 32, and a blade heating cavity 33 is formed between the upper heating plate main body 31 and the lower heating plate main body 32; the plate surfaces of the upper heating plate main body 31 and the lower heating plate main body 32 in the blade heating cavity 33 are both provided with an electric heating device 4; (ii) a The outer plate surface of the upper heating plate main body 31 and the outer plate surface of the lower heating plate main body 32 are both provided with an insulating layer 8; the electric heating device 4 is a heating resistance wire which is pre-embedded in the inner side plate surface of the upper heating plate main body 31 and the inner side plate surface of the lower heating plate main body 32; locking devices 5 are respectively arranged between two side edges of the upper heating plate main body 31 and the lower heating plate main body 32, each locking device 5 comprises a locking screw 51 penetrating through the upper heating plate main body 31 and the lower heating plate main body 32, and locking nuts 52 are screwed on the locking screws 51 on the outer sides of the upper heating plate main body 31 and the lower heating plate main body 32; the heating device also comprises a power supply 6 and a temperature control device 7, wherein the power supply 6, the temperature control device 7 and the electric heating device 4 are sequentially connected in series.
Instructions for use: sleeving the metal frame 1 at the extended lap joint of the wind power blade 9, so that the wind power blade 9 is arranged in the blade heating cavity 33; the locking nut 52 is screwed, so that the upper heating plate main body 31 and the lower heating plate main body 32 clamp the extended lap joint of the wind power blade 9, the upper heating plate main body 31 and the lower heating plate main body 32 have a pressurizing effect on the lap joint of the wind power blade 9, and the defects of cavities, bubbles and the like of structural adhesive at the lap joint of the wind power blade 9 are prevented from affecting the mechanical property of the structural adhesive; the structural adhesive at the lap joint of the blades is directly heated through the electric heating device 4, the heat loss is low, the heating temperature is controlled by the temperature control device, the heat can be preserved for a long time after the specified temperature is reached, and no personnel need to keep on for a long time.
Claims (5)
1. The wind power blade lengthening heating tool is characterized by comprising a metal frame, wherein two support rods which are arranged in parallel are arranged in the metal frame, and a heating plate is arranged on the two support rods in a sliding manner; the heating plate comprises an arc-shaped upper heating plate main body and an arc-shaped lower heating plate main body, and a blade heating cavity is formed between the upper heating plate main body and the lower heating plate main body; electric heating devices are arranged on the upper heating plate main body plate surface and the lower heating plate main body plate surface in the blade heating cavity; the upper heating plate main body and the lower heating plate main body are provided with locking devices between edges at two sides, the locking devices comprise locking screw rods penetrating through the upper heating plate main body and the lower heating plate main body, and locking nuts are screwed on the locking screw rods outside the upper heating plate main body and the lower heating plate main body.
2. The wind power blade lengthening heating tool according to claim 1, wherein the electric heating device is a heating resistance wire pre-embedded in the inner side plate surface of the upper heating plate main body and the inner side plate surface of the lower heating plate main body.
3. The wind-powered electricity generation blade extension heating frock of claim 1, characterized in that, electric heater unit is the heating electric blanket who fixes at upper heating plate main part inboard face and lower heating plate main part inboard face.
4. The wind-powered electricity generation blade extension heating frock of claim 2 or 3, characterized by that, it still includes power and temperature control device, power, temperature control device and electric heating device are established ties in proper order.
5. The wind power blade extension heating tool according to claim 4, wherein heat insulation layers are arranged on the outer side plate surface of the upper heating plate main body and the outer side plate surface of the lower heating plate main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635372.7U CN215039467U (en) | 2021-03-29 | 2021-03-29 | Wind-powered electricity generation blade extension heating frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635372.7U CN215039467U (en) | 2021-03-29 | 2021-03-29 | Wind-powered electricity generation blade extension heating frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215039467U true CN215039467U (en) | 2021-12-07 |
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ID=79151087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120635372.7U Active CN215039467U (en) | 2021-03-29 | 2021-03-29 | Wind-powered electricity generation blade extension heating frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215039467U (en) |
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2021
- 2021-03-29 CN CN202120635372.7U patent/CN215039467U/en active Active
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