CN205955777U - Turbine blade mounting structure - Google Patents
Turbine blade mounting structure Download PDFInfo
- Publication number
- CN205955777U CN205955777U CN201620993390.1U CN201620993390U CN205955777U CN 205955777 U CN205955777 U CN 205955777U CN 201620993390 U CN201620993390 U CN 201620993390U CN 205955777 U CN205955777 U CN 205955777U
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- CN
- China
- Prior art keywords
- blade
- slot
- right angle
- pressing plate
- movably connected
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Abstract
The utility model discloses a turbine blade mounting structure, including the blade seat, the slot, the right angle bent plate, the blade, straight board, the silica gel pad, pressing plates, soket head cap screw, earlier with the silica gel pad slot of packing into, to straighten pack into slot and hug closely the silica gel pad of board afterwards, insert the slot with the right angle bent plate afterwards, pack the blade because the slot into afterwards, place the clamp plate in first spacing groove and the 2nd limiting groove at last, and use soket head cap screw fixed with it, prevent its drunkenness, because the silica gel pad has certain elasticity, make the right angle bent plate, the blade, straight board is hugged closely with the silica gel pad and is in the same place, thereby with blade retention, and simultaneously, the blade can effectively be protected to the right angle bent plate, it is impaired when preventing its installation, and the service life of the glass pump is increased. The device simple structure effectively protects the blade, prevents it because the installation causes the damage, improves life, and simultaneously, the installation is firm reliable, and the security performance is high, and simple to operate is swift, and is efficient.
Description
Technical field
This utility model is related to a kind of steam turbine, more particularly, to a kind of turbine blade mounting structure.
Background technology
Steam turbine be a kind of and the heat energy of steam is converted into the rotating machinery of mechanical work with steam as power, be modern
Most widely used prime mover in thermal power plant, stator blade group is one of steam turbine important component part, existing stator blade group
Blade, during installation, is directly inserted in the slot of blade seat so that blade seat is formed with blade by main inclusion blade seat and blade
Interference fit, thus blade is fixed, because direct plug-in mounting blade has certain probability to lead to blade impaired so that blade uses the longevity
Life reduces, and meanwhile, direct plug-in mounting blade is difficult, and time-consuming.In view of disadvantages described above, it is necessary in fact to design a kind of turbine blade peace
Assembling structure.
Utility model content
Technical problem to be solved in the utility model is：A kind of turbine blade mounting structure is provided, to solve straight
Patch dress vane efficiency low and be easily caused the impaired problem of blade.
For solving above-mentioned technical problem, the technical solution of the utility model is：A kind of turbine blade mounting structure, including
Blade seat, slot, angle block of right angle, blade, straight panel, silicagel pad, pressing plate, soket head cap screw, described blade seat offers slot,
Described slot is located inside slot not through blade seat main body, described angle block of right angle, and described angle block of right angle is lived with slot
Dynamic be connected, described blade is located inside slot and is located at angle block of right angle side, described blade be movably connected with slot and with
Angle block of right angle is movably connected, and described straight panel is located inside slot and is located at blade side, and described straight panel is moving phase with slot
It is movably connected even and with blade, described silicagel pad is located inside slot and is located at straight panel side, described silicagel pad and slot
Close-fitting is connected and is movably connected with straight panel, and described pressing plate is located at blade seat top and is located at vane tip, described pressing plate with
Blade seat is movably connected and is movably connected with blade, and described soket head cap screw runs through pressing plate and stretches into blade seat, and described is interior
Hex screw is connected with platen gap and is connected with blade seat screw thread.
The further improvement of this utility model is as follows：
Further, described pressing plate end face is concordant with blade seat end face and concordant with vane end faces.
Further, described blade seat is additionally provided with the first stopper slot, and the first described stopper slot is not through blade seat master
Body.
Further, described blade is additionally provided with the second stopper slot, and the second described stopper slot is not through blade body.
Further, the first described stopper slot axis and the second stopper slot dead in line.
Further, described pressing plate is additionally provided with step, and described step is located at upper end on the left of pressing plate, described step with
Pressing plate one is connected.
Compared with prior art, silicagel pad, during assembling, is first loaded slot by this turbine blade mounting structure, subsequently will
Straight panel loads slot and is close to silicagel pad, subsequently angle block of right angle is inserted slot, subsequently loads blade due to slot, finally will
Pressing plate is positioned in the first stopper slot and the second stopper slot, and is fixed using soket head cap screw, prevents its play, due to silicon
Rubber cushion has certain elasticity so that angle block of right angle, blade, straight panel and silicagel pad are close together, thus blade is fixed, with
When, angle block of right angle can effective protection blade, prevent its installation when impaired, improve service life.This apparatus structure is simple, effectively protects
Shield blade, prevents it from causing to damage due to installing, improves service life, meanwhile, solid and reliable, security performance is high, and pacifies
Fill convenient and swift, efficiency high.
Brief description
Fig. 1 illustrates this utility model front view
Fig. 2 illustrates this utility model test chart
Blade seat 1 slot 2
Angle block of right angle 3 blade 4
Straight panel 5 silicagel pad 6
Pressing plate 7 soket head cap screw 8
First stopper slot 101 second stopper slot 401
Step 701
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of turbine blade mounting structure, including blade seat 1, slot 2, angle block of right angle 3, blade
4th, straight panel 5, silicagel pad 6, pressing plate 7, soket head cap screw 8, described blade seat 1 offers slot 2, described slot 2 not through
Blade seat 1 main body, described angle block of right angle 3 is located inside slot 2, and described angle block of right angle 3 is movably connected with slot 2, described
Blade 4 be located at slot 2 inner side and be located at angle block of right angle 3 side, described blade 4 is movably connected and and quarter bend with slot 2
Plate 3 is movably connected, and described straight panel 5 is located at slot 2 inner side and is located at blade 4 side, and described straight panel 5 is moving phase with slot 2
Be movably connected even and with blade 4, described silicagel pad 6 is located at slot 2 inner side and is located at straight panel 5 side, described silicagel pad 6 with
Slot 2 close-fitting is connected and is movably connected with straight panel 5, and described pressing plate 7 is located at blade seat 1 top and is located at blade 4 top, described
Pressing plate 7 be movably connected with blade seat 1 and be movably connected with blade 4, described soket head cap screw 8 runs through pressing plate 7 and stretches into leaf
Bar 1, described soket head cap screw 8 is connected with pressing plate 7 gap and is connected with blade seat 1 screw thread, described pressing plate 7 end face and leaf
Bar 1 end face is concordant and concordant with blade 4 end face, and described blade seat 1 is additionally provided with the first stopper slot 101, and described first limits
Not through blade seat 1 main body, described blade 4 is additionally provided with the second stopper slot 401 to position groove 101, and the second described stopper slot 401 is not
Penetrating blade 4 main body, described the first stopper slot 101 axis and the second stopper slot 401 dead in line, described pressing plate 7 also sets
There is step 701, described step 701 is located at pressing plate 7 left side upper end, described step 701 is connected with pressing plate 7 one, this steamer
Silicagel pad 6, during assembling, is first loaded slot 2 by machine blade installation structure, subsequently straight panel 5 is loaded slot 2 and is close to silicagel pad 6,
Subsequently angle block of right angle 3 is inserted slot 2, subsequently load blade 4 due to slot 2, finally pressing plate 7 is positioned over the first stopper slot
101 and second in stopper slot 401, and is fixed using soket head cap screw 8, prevents its play, due to silicagel pad 6 have certain
Elasticity is so that angle block of right angle 3, blade 4, straight panel 5 and silicagel pad 6 are close together, thus blade 4 is fixed, meanwhile, quarter bend
Plate 3 can effective protection blade 4, prevent its installation when impaired, improve service life.This apparatus structure is simple, effective protection blade
4, prevent it from causing to damage due to installing, improve service life, meanwhile, solid and reliable, security performance is high, and easy for installation
Fast, efficiency high.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art visualizes from above-mentioned
Send out, without performing creative labour, a variety of conversion made, all fall within protection domain of the present utility model.
Claims (6)
1. a kind of turbine blade mounting structure is it is characterised in that include blade seat, slot, angle block of right angle, blade, straight panel, silicon
Rubber cushion, pressing plate, soket head cap screw, described blade seat offers slot, and described slot is not through blade seat main body, described
Angle block of right angle is located inside slot, and described angle block of right angle is movably connected with slot, and described blade is located inside slot and position
In angle block of right angle side, described blade is movably connected with slot and is movably connected with angle block of right angle, and described straight panel is located at inserts
Inside groove and be located at blade side, described straight panel is movably connected with slot and is movably connected with blade, described silicagel pad position
Inside slot and be located at straight panel side, described silicagel pad is connected with slot close-fitting and is movably connected with straight panel, described pressure
Plate is located at blade seat top and is located at vane tip, and described pressing plate is movably connected with blade seat and is movably connected with blade, institute
The soket head cap screw stated runs through pressing plate and stretches into blade seat, described soket head cap screw be connected with platen gap and with blade seat spiral shell
Stricture of vagina is connected.
2. turbine blade mounting structure as claimed in claim 1 is it is characterised in that described pressing plate end face and blade seat end
Face is concordant and concordant with vane end faces.
3. turbine blade mounting structure as claimed in claim 1 is it is characterised in that described blade seat is additionally provided with the first limit
Position groove, the first described stopper slot is not through blade seat main body.
4. turbine blade mounting structure as claimed in claim 3 it is characterised in that described blade to be additionally provided with second spacing
Groove, the second described stopper slot is not through blade body.
5. turbine blade mounting structure as claimed in claim 4 is it is characterised in that the first described stopper slot axis and
Two stopper slot deads in line.
6. turbine blade mounting structure as claimed in claim 1 is it is characterised in that described pressing plate is additionally provided with step, described
Step be located at upper end on the left of pressing plate, described step is connected with pressing plate one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993390.1U CN205955777U (en) | 2016-08-30 | 2016-08-30 | Turbine blade mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993390.1U CN205955777U (en) | 2016-08-30 | 2016-08-30 | Turbine blade mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955777U true CN205955777U (en) | 2017-02-15 |
Family
ID=57979150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993390.1U Active CN205955777U (en) | 2016-08-30 | 2016-08-30 | Turbine blade mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205955777U (en) |
-
2016
- 2016-08-30 CN CN201620993390.1U patent/CN205955777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |