Wind power vertical tower drum

Abstract

The utility model discloses a wind power vertical tower drum which comprises a bottom tower drum and an upper tower drum, vertical ribs are vertically arranged on the inner side of the bottom tower drum and the inner side of the upper tower drum, connecting rings are arranged on the inner side of the upper end of the bottom tower drum and the bottom end of the upper tower drum, the two connecting rings are connected through bolts, a plurality of limiting rods are arranged at the bottom of the upper tower drum, and limiting grooves corresponding to the limiting rods are formed in the upper end of the bottom tower drum. A protruding ring is arranged on the outer side of the bottom of the upper tower barrel, an annular groove corresponding to the protruding ring is formed in the upper end of the bottom tower barrel, and a sealing gasket in interference connection with the protruding ring is arranged on the inner wall of the annular groove. The protruding ring is arranged on the portion, close to the outer side, of the bottom of the upper tower drum, the annular groove corresponding to the protruding ring is formed in the upper end of the bottom tower drum, the sealing gasket in interference fit with the protruding ring is arranged on the inner wall of the annular groove, the sealing gasket can play a certain sealing role, and external rainwater or dust is prevented from entering the tower drum from gaps; therefore, the inner wall of the tower drum is prevented from being rusted or parts in the tower drum are prevented from being abnormal.

Description

Technical Field

[0001] The utility model belongs to the technical field of towers, and in particular relates to a wind power vertical tower. Background Art

[0002] The wind turbine tower plays a major supporting role in the wind turbine generator set and absorbs the vibration of the set. In the prior art, after searching, the utility model patent with Chinese patent publication number CN205805832U discloses a wind turbine tower, such as Figure 1 As shown, it mainly includes a bottom tower tube a and an upper tower tube b. Vertical ribs c are vertically arranged on the inner sides of the bottom tower tube a and the upper tower tube b. A connecting ring d is arranged on the top of the bottom tower tube a and the inner side of the bottom of the upper tower tube b. The two connecting rings d are connected by bolts.

[0003] A wind turbine vertical tower similar to the above-mentioned technical solution in the prior art was found to have areas for improvement during the design and implementation process: the upper tower and the bottom tower are connected on the inside by a connecting ring. After the connection, a gap is likely to exist on the outside of the connection between the upper tower and the bottom tower, and rainwater can easily enter the tower through the gap, causing corrosion inside the tower or causing abnormalities in the components inside the tower. Utility Model Content

[0004] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a vertical wind turbine tower, which solves the problem that after the wind turbine tower in the prior art is connected, a gap is easily formed on the outside of the connection between the upper tower and the bottom tower, and rainwater can easily enter the tower through the gap, causing rust inside the tower or causing abnormalities in the components inside the tower.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a wind power vertical tower, including a bottom tower and an upper tower, the inner sides of the bottom tower and the upper tower are vertically provided with vertical ribs, the inner side of the upper end of the bottom tower and the bottom end of the upper tower are provided with connecting rings, the two connecting rings are connected by bolts, a plurality of limit rods are provided at the bottom of the upper tower, a plurality of limit grooves corresponding to the limit rods are provided at the upper end of the bottom tower, a circle of protruding protruding rings is provided at the outer side of the bottom of the upper tower, an annular groove corresponding to the protruding ring is provided at the upper end of the bottom tower, a sealing gasket which is interference-connected with the protruding ring is provided on the inner wall of the annular groove, and an openable inspection door is provided on one side of the bottom of the bottom tower.

[0006] As a further improvement of the utility model, a small groove is provided on the outer side of the bottom tower tube and the upper tower tube at the joint, and a rubber adhesive strip is provided in the small groove.

[0007] As a further improvement of the utility model, a plurality of climbing blocks are provided on the inner sides of the bottom tower and the upper tower.

[0008] As a further improvement of the present invention, a plurality of pull rings are provided on the inner sides of the bottom tower tube and the upper tower tube.

[0009] As a further improvement of the present invention, a base is provided at the bottom of the bottom tower.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. By providing a plurality of limit rods at the bottom of the upper tower, and providing a plurality of limit grooves corresponding to the limit rods at the upper end of the bottom tower, after the connection is completed, the limit rods are inserted into the limit grooves, which can play a certain role in limiting and strengthening the connection between the upper tower and the bottom tower, and greatly enhance the connection firmness between the upper tower and the bottom tower;

[0012] In addition, a protruding ring is provided on the outer side of the bottom of the upper tower, an annular groove corresponding to the protruding ring is provided on the upper end of the bottom tower, and a sealing gasket is provided on the inner wall of the annular groove which is interference-connected with the protruding ring. The sealing gasket can play a certain sealing role to prevent external rainwater or dust from entering the interior of the tower through the gap, thereby avoiding rust on the inner wall of the tower or abnormality of the internal components of the tower.

[0013] In addition, by providing an inspection door on one side of the bottom of the tower, it is possible to enter the interior of the tower from the outside for easy inspection or installation.

[0014] 2. A small groove is provided on the outer side of the bottom tower tube and the upper tower tube at the joint, and a rubber adhesive strip is provided in the small groove, which can further play a certain sealing role at the joint of the bottom tower tube and the upper tower tube.

[0015] 3. By providing a plurality of climbing blocks on the inner side of the bottom tower tube and the upper tower tube, climbing inside the tower tube is convenient for maintenance; and a plurality of pull rings are also provided on the inner side of the bottom tower tube and the upper tower tube for convenient hand grasping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the prior art;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 It is the structural schematic diagram of the upper tower;

[0021] Figure 5 for Figure 3 A magnified view at point A;

[0022] Figure 6 for Figure 5 Enlarged view at B;

[0023] In the figure: 1. bottom tower; 2. upper tower; 3. vertical ribs; 4. limit rod; 5. protruding ring; 6. annular groove; 7. sealing gasket; 8. inspection door; 10. base; 11. small groove; 12. rubber adhesive strip; 13. climbing block; 14. pull ring; 15. connecting ring; 16. bolt. DETAILED DESCRIPTION

[0024] The following is combined with Figure 2-6 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0025] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0026] The utility model embodiment discloses a wind power vertical tower. Figure 2 and Figure 3 A wind power vertical tower comprises a bottom tower 1 and an upper tower 2. The bottom of the bottom tower 1 is provided with a base 10. One side of the bottom of the bottom tower 1 is provided with an openable inspection door 8, so that the inside of the tower can be entered from the outside for easy inspection or installation. The inner sides of the bottom tower 1 and the upper tower 2 are vertically provided with vertical ribs 3, such as Figure 5 As shown, the inner side of the upper end of the bottom tower tube 1 and the bottom end of the upper tower tube 2 are both provided with a connecting ring 15, and the two connecting rings 15 are connected by bolts 16. Figure 2 , Figure 4 and Figure 5 As shown, a plurality of limit rods 4 are provided at the bottom of the upper tower 2, a plurality of limit grooves corresponding to the limit rods 4 are provided at the upper end of the bottom tower 1, a circle of protruding protruding rings 5 ​​are provided on the outer side of the bottom of the upper tower 2, an annular groove 6 corresponding to the protruding ring 5 is provided at the upper end of the bottom tower 1, and a sealing gasket 7 which is interference-connected with the protruding ring 5 is provided on the inner wall of the annular groove 6.

[0027] The utility model provides a plurality of limit rods 4 at the bottom of the upper tower 2, and a plurality of limit grooves corresponding to the limit rods 4 at the upper end of the bottom tower 1. After the connection is completed, the limit rods 4 are inserted into the limit grooves, which can play a certain limit reinforcing role in the connection between the upper tower 2 and the bottom tower 1, and greatly enhance the connection firmness between the upper tower 2 and the bottom tower 1.

[0028] In addition, a protruding ring 5 is provided on the outer side of the bottom of the upper tower 2, and an annular groove 6 corresponding to the protruding ring 5 is provided on the upper end of the bottom tower 1. A sealing gasket 7 which is interference-connected with the protruding ring 5 is provided on the inner wall of the annular groove 6. The sealing gasket 7 can play a certain sealing role to prevent external rainwater or dust from entering the interior of the tower through the gap, thereby avoiding rust on the inner wall of the tower or abnormality of the internal components of the tower.

[0029] In addition, if Figure 5 and Figure 6 As shown, a small groove 11 is provided on the outer side of the joint between the bottom tower tube 1 and the upper tower tube 2 , and a rubber adhesive strip 12 is provided in the small groove 11 , which can further play a certain sealing role at the connection between the bottom tower tube 1 and the upper tower tube 2 .

[0030] In addition, if Figure 2 As shown, the inner sides of the bottom tower 1 and the upper tower 2 are provided with a plurality of climbing blocks 13, so as to facilitate climbing inside the tower and facilitate maintenance; in addition, the inner sides of the bottom tower 1 and the upper tower 2 are also provided with a plurality of pull rings 14 for convenient hand grasping.

[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A wind power vertical tower, comprising a bottom tower and an upper tower, wherein vertical ribs are vertically arranged on the inner sides of the bottom tower and the upper tower, and connecting rings are arranged on the inner side of the upper end of the bottom tower and the bottom end of the upper tower, and the two connecting rings are connected by bolts, characterized in that: The bottom of the upper tower is provided with multiple limit rods, the upper end of the bottom tower is provided with multiple limit grooves corresponding to the limit rods, the outer part of the bottom of the upper tower is provided with a circle of protruding protruding rings, the upper end of the bottom tower is provided with an annular groove corresponding to the protruding ring, the inner wall of the annular groove is provided with a sealing gasket that is interference-connected with the protruding ring, and an openable inspection door is provided on one side of the bottom of the bottom tower.

2. A wind power vertical tower according to claim 1, characterized in that: A small groove is provided on the outer side of the joint between the bottom tower tube and the upper tower tube, and a rubber adhesive strip is provided in the small groove.

3. A wind power vertical tower according to claim 1, characterized in that: A plurality of climbing blocks are arranged inside the bottom tower and the upper tower.

4. A wind power vertical tower according to claim 1, characterized in that: A plurality of pull rings are also provided on the inner sides of the bottom tower tube and the upper tower tube.

5. A wind power vertical tower according to any one of claims 1 to 4, characterized in that: A base is provided at the bottom of the bottom tower.

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