CN205036513U - Can carry high joining strength's a fan tower section of thick bamboo - Google Patents
Can carry high joining strength's a fan tower section of thick bamboo Download PDFInfo
- Publication number
- CN205036513U CN205036513U CN201520730697.8U CN201520730697U CN205036513U CN 205036513 U CN205036513 U CN 205036513U CN 201520730697 U CN201520730697 U CN 201520730697U CN 205036513 U CN205036513 U CN 205036513U
- Authority
- CN
- China
- Prior art keywords
- tower cylinder
- flange
- thick bamboo
- blower fan
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Abstract
The utility model discloses a can carry high joining strength's a fan tower section of thick bamboo, including an upper column section of thick bamboo and a lower column section of thick bamboo, an upper column section of thick bamboo and a lower column section of thick bamboo pass through flange fixed connection, alternately be provided with two piece at least support sticks on the inner wall of an upper column section of thick bamboo and a lower column section of thick bamboo, the one end of support stick is located the top of flange, and the other end is located the below of flange, be provided with the recess that forms by two hold -down barss on the inner wall of an upper column section of thick bamboo and a lower column section of thick bamboo, the both ends phase -match of recess and support stick, the both ends of support stick are located the recess, the connection face of an upper column section of thick bamboo and a lower column section of thick bamboo is provided with a plurality of align to grid's lug and recessed blocks respectively, lug and recessed blocks match each other. The utility model discloses in the bearing of a whole tower section of thick bamboo distribute more rationally, alleviateed the bearing pressure of flange to promote the result of use of flange, prolonged the life of flange.
Description
Technical field
The utility model relates to a kind of blower fan tower barrel, is specifically related to a kind of blower fan tower barrel improving join strength.
Background technique
Wind energy is as a kind of clean renewable green energy resource, and blower fan is the dynamic power machine of mechanical energy by Wind resource change, and in a broad sense, it is a kind of is thermal source with the sun, take air as the heat energy utilization motor of working medium.The principle of wind-power electricity generation utilizes wind-force to drive air vane to rotate, then the speed rotated promoted by booster engine, impels electrical power generators.
In Large-scale Wind Turbines, tower cylinder is as main bearing structure, bear load nearly all on blower fan, comprise the deadweight in cabin, cabin centre-of gravity shift and cause eccentric moment, wind end thrust moment of flexure that tower cylinder is formed, also comprise that fitful wind inequality formed to the moment of flexure of tower cylinder, the vibration of wind-driven generator etc.Existing tower cylinder mainly utilizes adpting flange to connect upper tower cylinder and lower tower cylinder, and such joint has just born too much load, is that the intensity of join strength and tower cylinder self is not ideal.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, provides the blower fan tower barrel of the improved join strength that a kind of join strength is high, bearing power is strong.
Technological scheme: for achieving the above object, the utility model provides a kind of blower fan tower barrel improving join strength, comprise tower cylinder and lower tower cylinder, described upper tower cylinder is fixedly connected with by flange with lower tower cylinder, the inwall of described upper tower cylinder and lower tower cylinder intersects and is provided with at least two support sticks, one end of described support stick is positioned at the top of flange, the other end is positioned at the below of flange, the inwall of described upper tower cylinder and lower tower cylinder is provided with the groove formed by two hold-down bars, the two ends of described groove and support stick match, the two ends of described support stick are positioned at groove, the junction surface of described upper tower cylinder and lower tower cylinder is respectively arranged with some evenly distributed projections and recessed piece, described projection and recessed piece of mutual coupling.
Under being inserted into that in the utility model, the projection of upper tower cylinder may correspond among recessed piece of tower cylinder, make the connection of tower cylinder and lower tower cylinder more firm, and on the basis using Flange joint, the inwall of upper tower cylinder and lower tower cylinder intersects and is provided with at least two support sticks, thus further improve the intensity of self of join strength and whole tower cylinder, improve the bearing power of tower cylinder.
As preferably, described groove is fixedly connected with support stick by bolt.
As preferably, two hold-down bars longitudinal arrangements of described formation groove, can make hold-down bars to play support stick to greatest extent like this and support fixing effect.
As preferably, the inwall of described upper tower cylinder and lower tower cylinder is vertically arranged with cat ladder, the setting of cat ladder can make more convenient the climbing to specified position in tower cylinder of attendant, to carry out necessary maintenance to tower cylinder inner piece.
As preferably, the top end of described upper tower drum outer wall is provided with infrared transmitter, the bottom of described lower tower drum outer wall is positioned at place immediately below infrared transmitter and is provided with infrared remote receiver, interacted by infrared transmitter and infrared remote receiver, tower cylinder real-time angular with respect to the horizontal plane can be measured, once deviation angle exceedes safety range, staff can Timeliness coverage, keeps in repair targetedly and protects.
As preferably, the below place inwall of described lower tower cylinder being positioned at flange is provided with pedal, and because flange is the most flimsy, pedal can support attendant, so that attendant keeps in repair flange or changes.
As preferably; the outer wall of described upper tower cylinder and lower tower cylinder is provided with protective cabin; the part that described flange is positioned at outside tower cylinder and lower tower cylinder is positioned over protective cabin; protective cabin can protect flange effectively; avoid flange and be exposed to outside; prevent flange to be subject to the erosion such as rainwater, ice and snow for a long time, extend the working life of flange.
Beneficial effect: the utility model compared with prior art, the join strength of upper tower cylinder and lower tower cylinder obtains and effectively promotes, the load-bearing distribution of whole tower cylinder is more reasonable, avoid and all load-bearing are all concentrated on flange, alleviate the load-bearing pressure of flange, thus improve the using effect of flange, extend the working life of flange, and because the self-strength of whole tower cylinder also has obvious lifting, make tower cylinder more solid and reliable, reducing the potential safety hazard that tower cylinder brings because there is skew, improve the safety coefficient of use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of flange and pedal position relation in the utility model;
Fig. 3 is upper tower cylinder and the schematic diagram of lower tower cylinder under separated state in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model provides a kind of blower fan tower barrel improving join strength, comprise tower cylinder 1 and lower tower cylinder 2, described upper tower cylinder 1 is fixedly connected with by flange 3 with lower tower cylinder 2, the inwall of described upper tower cylinder 1 and lower tower cylinder 2 intersects and is provided with two support sticks 5, one end of described support stick 5 is positioned at the top of flange 3, the other end is positioned at the below of flange 3, the inwall of described upper tower cylinder 1 and lower tower cylinder 2 is provided with the groove formed by two hold-down bars 4, the two ends of described groove and support stick 5 match, the two ends of described support stick 5 are positioned at groove, the junction surface of described upper tower cylinder 1 and lower tower cylinder 2 is respectively arranged with some evenly distributed projections 11 and recessed piece 21, described projection 11 and recessed piece 21 mate mutually.
In the utility model, the concrete Connection Step of upper tower cylinder 1 and lower tower cylinder 2 is: be first inserted into by the projection 11 of upper tower cylinder 1 in recessed piece 21 of corresponding lower tower cylinder 2, utilize flange 3 to be fixedly connected with lower tower cylinder 2 by upper tower cylinder 1 in joint, then the two ends of support stick 5 are inserted respectively in corresponding groove, the two ends of described support stick 5 and hold-down bars 4 all have the screw thread matched with bolt 41, utilize bolt 41 to insert in screw thread and are fixed support stick 5.
Two hold-down bars 4 forming groove described in the utility model can adopt the mode of longitudinal arrangement to arrange, to make groove, optimization is reached for the support fixation of support stick 5, the inwall of upper tower cylinder 1 and lower tower cylinder 2 is vertically arranged with cat ladder 6, once upper tower cylinder 1 and lower tower cylinder 2 inner piece need to safeguard or change, staff can utilize cat ladder 6 to climb to specified position, for to safeguard and the below place of the higher flange 3 of replacement frequency is provided with pedal 9, staff can stand on pedal 9, makes the process of maintenance and replacing convenient.
The top end of upper tower cylinder 1 outer wall is provided with infrared transmitter 8, the bottom of described lower tower cylinder 2 outer wall is positioned at place immediately below infrared transmitter 8 and is provided with infrared remote receiver 7, interacted by infrared transmitter 8 and infrared remote receiver 7, tower cylinder real-time angular with respect to the horizontal plane can be measured, once deviation angle exceedes safety range, staff can Timeliness coverage, keeps in repair targetedly and protects.
The outer wall of upper tower cylinder 1 and lower tower cylinder 2 is provided with protective cabin 31; the part that described flange 3 is positioned at outside tower cylinder 1 and lower tower cylinder 2 is positioned over protective cabin 31; protective cabin 31 can protect flange 3 effectively; avoid flange 3 and be exposed to outside; prevent flange 3 to be subject to the erosion such as rainwater, ice and snow for a long time, extend the working life of flange 3.
Claims (7)
1. one kind can be improved the blower fan tower barrel of join strength, comprise tower cylinder (1) and lower tower cylinder (2), described upper tower cylinder (1) is fixedly connected with by flange (3) with lower tower cylinder (2), it is characterized in that: the inwall of described upper tower cylinder (1) and lower tower cylinder (2) intersects and is provided with at least two support sticks (5), one end of described support stick (5) is positioned at the top of flange (3), the other end is positioned at the below of flange (3), the inwall of described upper tower cylinder (1) and lower tower cylinder (2) is provided with the groove formed by two hold-down bars (4), the two ends of described groove and support stick (5) match, the two ends of described support stick (5) are positioned at groove, the junction surface of described upper tower cylinder (1) and lower tower cylinder (2) is respectively arranged with some evenly distributed projections (11) and recessed piece (21), described projection (11) and recessed piece (21) are mated mutually.
2. a kind of blower fan tower barrel improving join strength according to claim 1, is characterized in that: described groove is fixedly connected with support stick (5) by bolt (41).
3. a kind of blower fan tower barrel improving join strength according to claim 1 and 2, is characterized in that: two hold-down bars (4) longitudinal arrangements of described formation groove.
4. a kind of blower fan tower barrel improving join strength according to claim 1, is characterized in that: the inwall of described upper tower cylinder (1) and lower tower cylinder (2) is vertically arranged with cat ladder (6).
5. a kind of blower fan tower barrel improving join strength according to claim 1, it is characterized in that: the top end of described upper tower cylinder (1) outer wall is provided with infrared transmitter (8), the bottom of described lower tower cylinder (2) outer wall is positioned at place immediately below infrared transmitter (8) and is provided with infrared remote receiver (7).
6. a kind of blower fan tower barrel improving join strength according to claim 1, is characterized in that: the below place inwall of described lower tower cylinder (2) being positioned at flange (3) is provided with pedal (9).
7. a kind of blower fan tower barrel improving join strength according to claim 1, it is characterized in that: the outer wall of described upper tower cylinder (1) and lower tower cylinder (2) is provided with protective cabin (31), and described flange (3) is positioned at tower cylinder (1) and lower tower cylinder (2) part is outward positioned over protective cabin (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730697.8U CN205036513U (en) | 2015-09-21 | 2015-09-21 | Can carry high joining strength's a fan tower section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730697.8U CN205036513U (en) | 2015-09-21 | 2015-09-21 | Can carry high joining strength's a fan tower section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036513U true CN205036513U (en) | 2016-02-17 |
Family
ID=55295418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520730697.8U Expired - Fee Related CN205036513U (en) | 2015-09-21 | 2015-09-21 | Can carry high joining strength's a fan tower section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194593A (en) * | 2016-08-30 | 2016-12-07 | 三重型能源装备有限公司 | Attachment means, tower assembly, blower fan and the installation method of attachment means |
| CN107956649A (en) * | 2017-11-08 | 2018-04-24 | 华电重工股份有限公司 | Wind-power tower |
-
2015
- 2015-09-21 CN CN201520730697.8U patent/CN205036513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194593A (en) * | 2016-08-30 | 2016-12-07 | 三重型能源装备有限公司 | Attachment means, tower assembly, blower fan and the installation method of attachment means |
| CN107956649A (en) * | 2017-11-08 | 2018-04-24 | 华电重工股份有限公司 | Wind-power tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20170921 |