CN204148079U - Wind power principal axis inner hole wall automatic spray apparatus - Google Patents
Wind power principal axis inner hole wall automatic spray apparatus Download PDFInfo
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- CN204148079U CN204148079U CN201420628906.3U CN201420628906U CN204148079U CN 204148079 U CN204148079 U CN 204148079U CN 201420628906 U CN201420628906 U CN 201420628906U CN 204148079 U CN204148079 U CN 204148079U
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Abstract
The utility model discloses wind power principal axis inner hole wall automatic spray apparatus, comprise efficient pneumatic shot blast machine, paint spraying machine and nozzle, it is characterized in that: the communicating pipe of described nozzle is connected with efficient pneumatic shot blast machine and paint spraying machine by " Y " shape sebific duct, is provided with switching valve in the junction of " Y " shape sebific duct; The two ends load of described wind power principal axis is put on corresponding uniform rotation carrying roller; Axle center along wind power principal axis endoporus is provided with uniform rotation screw rod and fixed guide bar; Described efficient pneumatic shot blast machine and the bottom of paint spraying machine are provided with expulsion pressure control valve.This wind power principal axis inner hole wall automatic spray apparatus, owing to achieving wind power principal axis uniform rotation, nozzle at the uniform velocity moves, jet power is consistent, so achieve spraying evenly, uniform quality, different and not different with the operation of people.And can raise labour efficiency, reduce labour intensity, reduce production cost, can evenly sandblasting, cleaning, can evenly spray paint again, a tractor serves several purposes, operates quick and convenient.
Description
Technical field
The utility model relates to wind power principal axis processing field, particularly a kind of wind power principal axis inner hole wall automatic spray apparatus.
Background technology
Along with the development of wind power technology, the development of large sized unit has progressively established its status in wind-powered electricity generation industry.Technically, large sized unit can reduce wind energy turbine set operation expense, improves the market competitiveness.In world's wind-power market, the single-machine capacity of Wind turbines continues to increase, and the maximum Wind turbines of China's single-machine capacity in 2014 reaches 10MW.
Along with the maturation of technology, wind-driven generator group technique, towards raising single-machine capacity, alleviates per kilowatt weight, improves the future development of conversion efficiency.The weight reducing complete machine needs from many aspects, multi-part is started with, and wind power principal axis also occupies larger weight as the important spare part in gear-box.Along with the continuous increase of power, it is more and more huger that wind power principal axis has become.Manage to reduce the weight of wind power principal axis thus the weight alleviating complete machine has become the problem of wind-powered electricity generation designer, in design studies, after wind power principal axis diameter, flange size are determined, when intensity allows, by the enlarged-diameter of wind power principal axis endoporus, it is the major measure alleviating wind power principal axis weight.At present, according to the specification of wind power principal axis, diameter of bore can expand as 400---620mm.In order to ensure that corrosion can not occur and expansion from wind power principal axis inside, the inner hole wall of large megawatt wind power mainshaft generally all requires the corrosion-inhibiting coating identical with wind power principal axis surface.For the construction of wind power principal axis inner hole wall corrosion-inhibiting coating, still adopt manual operation at present, but due to the restriction by wind power principal axis endoporus aperture, and endoporus is longer, and the very difficult painting of manual operation evenly, and is wasted time and energy, labour intensity is large, efficiency is low; Particularly sand blowing, is difficult to carry out especially.At present, for uneven, that quality the is inconsistent solution of wind power principal axis endoporus spraying be: by manual detection, for defective part, again spray, really bothersome, and also it is homogeneous to be still difficult to control.
Known by retrieving, have not yet to see the report of wind power principal axis inner hole wall automatic spray apparatus.
Utility model content
The purpose of this utility model is to provide one to utilize equipment replacement hand spray, can raise labour efficiency, reduce labour intensity, can evenly sandblasting, the wind power principal axis inner hole wall automatic spray apparatus that can evenly spray paint again.
In order to reach above object, the technical scheme that the utility model adopts is: this wind power principal axis inner hole wall automatic spray apparatus, comprise for the efficient pneumatic shot blast machine of wind power principal axis inner hole wall abrasive jet cleaning, the paint spraying machine sprayed paint for wind power principal axis inner hole wall and nozzle and wind power principal axis, it is characterized in that: the communicating pipe of described nozzle is connected with efficient pneumatic shot blast machine and paint spraying machine by " Y " shape sebific duct, switching valve is provided with, the conversion realizing nozzle sandblasting by the conversion of switching valve and spray paint in the junction of " Y " shape sebific duct; The front end load of described wind power principal axis is put on two passive carrying rollers, and the seat end flanges of described wind power principal axis load is put on two initiatively carrying rollers, is driven the uniform rotation of wind power principal axis by the uniform rotation of two passive carrying rollers and two initiatively carrying rollers; Axle center along wind power principal axis endoporus is provided with uniform rotation screw rod, the fixed guide bar parallel with uniform rotation screw rod is provided with in the upside of uniform rotation screw rod, uniform rotation screw rod screws in the screw of the base of nozzle, nozzle touches fixed guide bar, when uniform rotation screw rod does uniform rotation, nozzle, by the restriction of fixed guide bar, can not rotate, at the uniform velocity can only move along fixed guide row culture, thus realize base drive nozzle at the uniform velocity move; When uniform rotation bolt rotary and wind power principal axis do uniform rotation, when " Y " shape sebific duct and efficient pneumatic shot blast machine are connected, realize the even sand blowing of wind power principal axis inner hole wall, sand blowing is complete, close efficient pneumatic shot blast machine, enter air, back and forth jet, cleaning can be realized; Again by the conversion of switching valve, when " Y " shape sebific duct and paint spraying machine are connected, then realize spraying paint; Described efficient pneumatic shot blast machine and the bottom of paint spraying machine are provided with expulsion pressure control valve; Like this, owing to reaching uniform rotation, at the uniform velocity move, jet power is consistent, so achieve spraying evenly, uniform quality, different and not different with the operation of people.
The utility model is also implemented by following measure: two described passive carrying rollers and two active carrying rollers, and one of them is separately fixed on corresponding holder, and another is separately fixed on corresponding Mobile base; The slide rail of described Mobile base bottom is stuck in corresponding chute, slide rail is perpendicular to the axis of wind power principal axis, crank is provided with in Mobile base outer end, by the rotation of crank, the slide rail of Mobile base can be made to move in chute, thus carrying roller on adjustment Mobile base and the distance between the carrying roller on relative opposite side holder, make carrying roller be in suitable position, wind power principal axis bottom side; The difference of the radius of the radius of two described passive carrying rollers and two active carrying rollers equals the difference of wind power principal axis seat end flanges radius and wind power principal axis front-end radius; The axle of described two initiatively carrying rollers all connects buncher, after buncher mixes up rotating speed, is constant at rotation process medium velocity, so the rotation of wind power principal axis is at the uniform velocity.
Two described passive carrying rollers and two the initiatively bases of carrying roller and the chute of slide rail thereof are all fixed in rectangular platform, and load-bearing reaches 20 tons; Roller is equipped with in four bights of rectangular platform diapire, the position of roller is consistent with the existing track in workshop, and roller is stuck on the existing track in workshop, and load-bearing reaches 30 tons, like this, rectangular platform, passive carrying roller and active carrying roller and wind power principal axis thereof can be made to move integrally.
The two ends that described uniform rotation screw rod and fixed guide bar stretch out wind power principal axis endoporus are equipped with support, micromachine is provided with in the support bottom of rear end, the belt wheel of micromachine is by the belt wheel connection for transmission of driving-belt and uniform rotation spiro rod rear end, after the rotating speed of micromachine mixes up, rotating speed can not change in the course of the work, the rotating speed of uniform rotation screw rod also can not change, thus the nozzle on uniform rotation screw rod is done at the uniform velocity move.
Described nozzle is connected with the base fixed by angle adjustable bolt, by the adjustment of angle adjustable bolt, the injection direction of nozzle and wind power principal axis inner hole wall is spent in scope 30-90 and regulates; Described communicating pipe and the junction of nozzle are provided with hose section; Described communicating pipe is stainless steel tube, and its front end is through guide ring, and communicating pipe slides with the movement of nozzle in guide ring, and what adopt stainless steel tube that nozzle can be avoided to be connected with nozzle when mobile crispaturas communicating pipe in wind power principal axis endoporus, affects coating quality; Front end sliding sleeve on guide ring and uniform rotation screw rod is fixed.
The two ends of described uniform rotation screw rod are provided with smooth cylindrical joint, and smooth cylindrical joint is located in sliding sleeve, and sliding sleeve is fixed on the upper end of support, and like this, during uniform rotation bolt rotary, uniform rotation screw rod only rotates in sliding sleeve, can not move.
Length 50-the 100cm larger than the length of wind power principal axis of described rectangular platform, the width of rectangular platform is consistent with the diameter of wind power principal axis flange.
Described efficient pneumatic shot blast machine and paint spraying machine are existing equipment, can directly buy.
The beneficial effects of the utility model are: this wind power principal axis inner hole wall automatic spray apparatus, owing to achieving wind power principal axis uniform rotation, nozzle at the uniform velocity moves, jet power is consistent, thus achieve spraying evenly, uniform quality, different and not different with the operation of people.And alternative hand spray, can raise labour efficiency, reduce labour intensity, can evenly sandblasting, can evenly spray paint again.By on probation, high efficiency improves 70%; Painting quality pierces endoporus polishing than operator, the effect of spraying paint is significantly improved, and after spraying operation completes, thickness is all within tolerance, and the presentation quality repeatedly repaired, apply and cause having stopped in the past to cause because thickness is overproof declines; The polishing that original mode of operation every root wind power principal axis brings because of inner hole wall coating quality, repairing time are all greater than one week (single), and adopt the program more science, effectively, coating need not be polished, be repaired, and has saved a large amount of manpowers.
Accompanying drawing explanation
Fig. 1 is structure schematic side view of the present utility model.
Fig. 2 is the passive carrying roller of structure of utility model and the assembling schematic top plan view of active carrying roller.
Fig. 3 is the structure uniform rotation screw rod of utility model, the assembling side-looking enlarged diagram of nozzle.
Fig. 4 is that Fig. 3 of utility model analyses and observe enlarged diagram along A-A.
In figure: 1, efficient pneumatic shot blast machine; 2, paint spraying machine; 3, nozzle; 4, communicating pipe; 5, " Y " shape sebific duct; 6, switching valve; 7, wind power principal axis; 8, passive carrying roller; 8 ', active carrying roller; 9, uniform rotation screw rod; 10, gib block; 11, buncher; 12, holder; 12 ', Mobile base; 13, slide rail; 14, crank; 15, rectangular platform; 16, roller; 17, support; 18, micromachine; 19, driving-belt; 20, angle adjustable bolt; 21, belt wheel; 22, base; 23, hose section; 24, guide ring; 25, smooth cylindrical joint; 26, sliding sleeve; 27, expulsion pressure control valve.
Detailed description of the invention
The utility model is made with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4.This wind power principal axis inner hole wall automatic spray apparatus, comprise for the efficient pneumatic shot blast machine 1 of wind power principal axis 7 inner hole wall abrasive jet cleaning, the paint spraying machine 2 sprayed paint for wind power principal axis 7 inner hole wall and nozzle 3 and wind power principal axis 7, it is characterized in that: the communicating pipe 4 of described nozzle 3 is connected with efficient pneumatic shot blast machine 1 and paint spraying machine 2 by " Y " shape sebific duct 5, switching valve 6 is provided with in the junction of " Y " shape sebific duct 5, by the conversion that the conversion of switching valve 6 realizes nozzle 3 sandblasting and sprays paint, like this, can a tractor serves several purposes, improve device integration, reduce investment outlay; The front end load of described wind power principal axis 7 is put on two passive carrying rollers 8, the seat end flanges load of described wind power principal axis 7 is put on two initiatively carrying rollers 8 ', is driven the uniform rotation of wind power principal axis 7 by the uniform rotation of two passive carrying rollers 8 and two initiatively carrying rollers 8 '; Axle center along wind power principal axis 7 endoporus is provided with uniform rotation screw rod 9, the fixed guide bar 10 parallel with uniform rotation screw rod 9 is provided with in the upside of uniform rotation screw rod 9, uniform rotation screw rod 9 screws in the screw of base 22 of nozzle 3, nozzle 3 touches fixed guide bar 10, when uniform rotation screw rod 9 does uniform rotation, nozzle 3, by the restriction of fixed guide bar 10, can not rotate, at the uniform velocity can only move along fixed guide bar 10, thus realize base 22 and drive nozzle 3 at the uniform velocity to move; When uniform rotation screw rod 9 rotates and wind power principal axis 7 does uniform rotation, when " Y " shape sebific duct 5 is connected with efficient pneumatic shot blast machine 1, realize the even sand blowing of wind power principal axis 7 inner hole wall, sand blowing is complete, close efficient pneumatic shot blast machine 1, enter air, back and forth jet, cleaning can be realized; Again by the conversion of switching valve 6, when " Y " shape sebific duct 5 and paint spraying machine 2 are connected, then realize spraying paint; Described efficient pneumatic shot blast machine 1 and the bottom of paint spraying machine 2 are provided with expulsion pressure control valve 27; Like this, owing to reaching uniform rotation, at the uniform velocity move, jet power is consistent, so achieve spraying evenly, uniform quality, different and not different with the operation of people.
As improvement of the present utility model: described two passive carrying rollers 8 and two active carrying rollers 8 ', one of them is separately fixed on corresponding holder 12, and another is separately fixed on corresponding Mobile base 12 '; The slide rail 13 of described Mobile base 12 ' bottom is stuck in corresponding chute, slide rail 13 is perpendicular to the axis of wind power principal axis 7, crank 14 is provided with in Mobile base 12 ' outer end, by the rotation of crank 14, the slide rail 13 of Mobile base 12 ' can be made to move in chute, thus regulate the carrying roller on Mobile base 12 ' and the distance between the carrying roller on relative opposite side holder 12, make carrying roller be in suitable position, wind power principal axis 7 bottom side; The difference of the radius of the radius of described two passive carrying rollers 8 and two active carrying rollers 8 ' equals the difference of wind power principal axis 7 end flanges radiuses and wind power principal axis 7 front-end radius, thus makes the axis maintenance level of wind power principal axis 7; The axle of two described active carrying rollers 8 ' all connects buncher 11, two initiatively carrying roller 8 ' rotations can be made by starting buncher 11, thus drive wind power principal axis 7 to rotate, after buncher 11 mixes up rotating speed, constant at rotation process medium velocity, so the rotation of wind power principal axis 7 is at the uniform velocity.
Described two passive carrying rollers 8 and two the initiatively bases of carrying roller 8 ' and the chute of slide rail 13 thereof are all fixed in rectangular platform 15, and load-bearing reaches 20 tons; Roller 16 is equipped with in four bights of rectangular platform 15 diapire, the position of roller 16 is consistent with the existing track in workshop, and roller 16 is stuck on the existing track in workshop, and load-bearing reaches 30 tons, like this, rectangular platform 15, passive carrying roller 8 and active carrying roller 8 ' and wind power principal axis 7 thereof can be made to move integrally.
The two ends that described uniform rotation screw rod 9 and fixed guide bar 10 stretch out wind power principal axis 7 endoporus are equipped with support 17, micromachine 18 is provided with in support 17 bottom of rear end, the belt wheel of micromachine 18 is by belt wheel 21 connection for transmission of driving-belt 19 with uniform rotation screw rod 9 rear end, after the rotating speed of micromachine 19 mixes up, rotating speed can not change in the course of the work, the rotating speed of uniform rotation screw rod 9 also can not change, thus the nozzle 3 on uniform rotation screw rod 9 is done at the uniform velocity move.
Described nozzle 3 is connected with the base 22 fixed by angle adjustable bolt 20, by the adjustment of angle adjustable bolt 20, the injection direction of nozzle 3 and wind power principal axis 7 inner hole wall is spent in scope 30-90 and regulates; Described communicating pipe 4 is provided with hose section 23 with the junction of nozzle 3, is beneficial to the adjustment of nozzle 3 angle; Described communicating pipe 4 is stainless steel tube, its front end is through guide ring 24, communicating pipe 4 slides with the movement of nozzle 3 in guide ring 24, and what adopt stainless steel tube that nozzle 3 can be avoided to be connected with nozzle 3 when mobile crispaturas communicating pipe in wind power principal axis 7 endoporus, affects coating quality; Guide ring 24 is fixed with the front end sliding sleeve 26 on uniform rotation screw rod 9.
The two ends of described uniform rotation screw rod 9 are provided with smooth cylindrical joint 25, and smooth cylindrical joint 25 is located in sliding sleeve 26, and sliding sleeve 26 is fixed on the upper end of support 17, and like this, when uniform rotation screw rod 9 rotates, uniform rotation screw rod 9 only rotates in sliding sleeve 26, can not move.
Length 50-the 100cm larger than the length of wind power principal axis 7 of described rectangular platform 15, the width of rectangular platform 15 is consistent with the diameter of wind power principal axis 7 flange.
Described efficient pneumatic shot blast machine 1 and paint spraying machine 2 are existing equipment, can directly buy.
Claims (6)
1. wind power principal axis inner hole wall automatic spray apparatus, comprise for the efficient pneumatic shot blast machine (1) of wind power principal axis (7) inner hole wall abrasive jet cleaning, the paint spraying machine (2) sprayed paint for wind power principal axis (7) inner hole wall and nozzle (3) and wind power principal axis (7), it is characterized in that: the communicating pipe (4) of described nozzle (3) is connected with efficient pneumatic shot blast machine (1) and paint spraying machine (2) by " Y " shape sebific duct (5), is provided with switching valve (6) in the junction of " Y " shape sebific duct (5); The front end load of described wind power principal axis (7) is put on two passive carrying rollers (8), the seat end flanges load of described wind power principal axis (7) is put on two initiatively carrying roller (8 '), by the uniform rotation of two passive carrying rollers (8) and two initiatively uniform rotation drive wind power principal axis (7) of carrying roller (8 '); Axle center along wind power principal axis (7) endoporus is provided with uniform rotation screw rod (9), the fixed guide bar (10) parallel with uniform rotation screw rod (9) is provided with in the upside of uniform rotation screw rod (9), uniform rotation screw rod (9) screws in the screw of the base (22) of nozzle (3), and nozzle (3) touches fixed guide bar (10); Described efficient pneumatic shot blast machine (1) and the bottom of paint spraying machine (2) are provided with expulsion pressure control valve (27).
2. wind power principal axis inner hole wall automatic spray apparatus according to claim 1, it is characterized in that: two described passive carrying rollers (8) and two actives carrying roller (8 '), one of them is separately fixed on corresponding holder (12), and another is separately fixed on corresponding Mobile base (12 '); The slide rail (13) of described Mobile base (12 ') bottom is stuck in corresponding chute, and slide rail (13), perpendicular to the axis of wind power principal axis (7), is provided with crank (14) in Mobile base (12 ') outer end; The difference of the radius of the radius of two described passive carrying rollers (8) and two actives carrying roller (8 ') equals the difference of wind power principal axis (7) seat end flanges radius and wind power principal axis (7) front-end radius; The axle of two described actives carrying roller (8 ') all connects buncher (11).
3. wind power principal axis inner hole wall automatic spray apparatus according to claim 1 and 2, it is characterized in that: the base of two described passive carrying rollers (8) and two actives carrying roller (8 ') and the chute of slide rail (13) thereof are all fixed in rectangular platform (15), and load-bearing reaches 20 tons; Be equipped with roller (16) in four bights of rectangular platform (15) diapire, the position of roller (16) is consistent with the existing track in workshop, and roller (16) is stuck on the existing track in workshop, and load-bearing reaches 30 tons.
4. wind power principal axis inner hole wall automatic spray apparatus according to claim 1, it is characterized in that: the two ends that described uniform rotation screw rod (9) and fixed guide bar (10) stretch out wind power principal axis (7) endoporus are equipped with support (17), be provided with micromachine (18) in support (17) bottom of rear end, the belt wheel of micromachine (18) is by belt wheel (21) connection for transmission of driving-belt (19) with uniform rotation screw rod (9) rear end.
5. wind power principal axis inner hole wall automatic spray apparatus according to claim 1, it is characterized in that: described nozzle (3) is connected with the base fixed (22) by angle adjustable bolt (20), by the adjustment of angle adjustable bolt (20), the injection direction of nozzle (3) and wind power principal axis (7) inner hole wall are spent in scope 30-90 and regulates; Described communicating pipe (4) is provided with hose section (23) with the junction of nozzle (3); Described communicating pipe (4) is stainless steel tube, and its front end is through guide ring (24), and communicating pipe (4) slides with the movement of nozzle (3) in guide ring 24; Guide ring (24) is fixed with the front end sliding sleeve (26) on uniform rotation screw rod (9).
6. the wind power principal axis inner hole wall automatic spray apparatus according to claim 1 or 4, it is characterized in that: the two ends of described uniform rotation screw rod (9) are provided with smooth cylindrical joint (25), smooth cylindrical joint (25) is located in sliding sleeve (26), and sliding sleeve (26) is fixed on the upper end of support (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628906.3U CN204148079U (en) | 2014-10-28 | 2014-10-28 | Wind power principal axis inner hole wall automatic spray apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628906.3U CN204148079U (en) | 2014-10-28 | 2014-10-28 | Wind power principal axis inner hole wall automatic spray apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148079U true CN204148079U (en) | 2015-02-11 |
Family
ID=52506232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628906.3U Withdrawn - After Issue CN204148079U (en) | 2014-10-28 | 2014-10-28 | Wind power principal axis inner hole wall automatic spray apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204148079U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275264A (en) * | 2014-10-28 | 2015-01-14 | 山东莱芜金雷风电科技股份有限公司 | Automatic spraying apparatus for inner hole wall of wind power main shaft |
| CN105057149A (en) * | 2015-09-18 | 2015-11-18 | 西南石油大学 | Sandblasting and gluing device and sandblasting and gluing method for stator inner cavity of screw drilling tool |
| CN106311533A (en) * | 2015-07-01 | 2017-01-11 | 中国五洲工程设计集团有限公司 | Automated inner hole coating device for propellant high in slenderness ratio |
| CN109127210A (en) * | 2018-10-15 | 2019-01-04 | 山东陆宇塑胶工业有限公司 | Plastic pipe surface spraying device |
-
2014
- 2014-10-28 CN CN201420628906.3U patent/CN204148079U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275264A (en) * | 2014-10-28 | 2015-01-14 | 山东莱芜金雷风电科技股份有限公司 | Automatic spraying apparatus for inner hole wall of wind power main shaft |
| CN106311533A (en) * | 2015-07-01 | 2017-01-11 | 中国五洲工程设计集团有限公司 | Automated inner hole coating device for propellant high in slenderness ratio |
| CN106311533B (en) * | 2015-07-01 | 2018-11-16 | 中国五洲工程设计集团有限公司 | A kind of high-fineness ratio propellant automation inner hole coating unit |
| CN105057149A (en) * | 2015-09-18 | 2015-11-18 | 西南石油大学 | Sandblasting and gluing device and sandblasting and gluing method for stator inner cavity of screw drilling tool |
| CN109127210A (en) * | 2018-10-15 | 2019-01-04 | 山东陆宇塑胶工业有限公司 | Plastic pipe surface spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |