CN212935710U

CN212935710U - Pipeline connection box for wind driven generator

Info

Publication number: CN212935710U
Application number: CN202022245808.XU
Authority: CN
Inventors: 张文想
Original assignee: Shanghai Yuchen Industrial Co ltd
Current assignee: Shanghai Yuchen Industrial Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-09
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a pipeline connecting box for a wind driven generator, which comprises a communicating pipe, a box body, a first flange arranged at the top end of the communicating pipe and a second flange arranged at the bottom end of the box body, wherein a pressing mechanism is arranged between the first flange and the second flange, the pressing mechanism comprises a rotating block, the bottom end of the first flange is symmetrically provided with lug sheets movably connected with the rotating block, one side of the rotating block is provided with a chute, the inner side of the chute is provided with a connecting block, the other end of the connecting block is provided with a pressing plate for pressing the second flange, a pressing bolt for pushing the pressing plate is penetrated through the top end thread of the rotating block, the movement of the pressing plate is convenient through the matching of the chute and the connecting block, so that the pressing bolt is convenient to push the pressing plate to press the second flange, thereby the connection of the communicating pipe and the box body is convenient, the connection of the pipeline connecting, the convenience of pipeline connects box installation has been improved.

Description

Pipeline connection box for wind driven generator

Technical Field

The utility model relates to a aerogenerator field especially relates to a pipeline connects box for aerogenerator.

Background

The wind driven generator continuously generates heat in the operation process, if the heat cannot be conducted and dissipated continuously, the service life of the generator is shortened rapidly when the temperature rise of the generator exceeds the maximum allowable working temperature of the generator, and the generator is burnt out in severe cases. The wind driven generator adopts forced air cooling to control temperature rise, and cooling air outside the motor enters the motor and radiates heat out through the pipeline connecting box.

Like the utility model discloses a wind power generator's pipeline connect box and wind power generator that utility model discloses that the bulletin number is CN206221185U, it can eliminate the sudden change of tubulose joint and front panel junction, reduce the influence to air flow velocity, the flow of increase air, and then ensured the radiating effect, but it does not solve the inconvenient connection between the pipeline connect box to influence the installation effectiveness of device and when using, when filtering incompletely, can make the inboard dust spot that is infected with of rear end, thereby the ageing corruption of pipeline accelerates.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a pipeline connecting box for wind driven generator, the connection of the pipeline connecting box of being convenient for has guaranteed that the pipeline connecting box is connected stably, has improved the convenience of pipeline connecting box installation.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a pipeline connects box for aerogenerator, includes communicating pipe, box body, sets up at the first flange on communicating pipe top and sets up the second flange in the box body bottom, be provided with hold-down mechanism between first flange and the second flange, hold-down mechanism includes the turning block, the bottom symmetry of first flange is provided with the auricle with turning block swing joint, the spout has been seted up to one side of turning block, the inboard of spout is provided with the connecting block, the other end of connecting block is provided with the clamp plate that compresses tightly the second flange, the top screw thread of turning block is worn to be equipped with the clamp bolt that is used for promoting the clamp plate.

As a preferred technical scheme of the utility model, the top of first flange is provided with first sealing rubber pad, the bottom of second flange is provided with second sealing rubber pad, the edges and corners department on the top of first flange is provided with the spacing post that runs through first sealing rubber pad, the first spacing hole that registrates mutually with spacing post is seted up to the edges and corners department on second flange top, be provided with the filter screen between first sealing rubber pad and the second sealing rubber pad, the edges and corners department of filter screen is provided with the spacing hole of second that registrates mutually with spacing post.

As an optimal technical scheme of the utility model, the air intake has been seted up to the front end of box body, the front end of air intake is provided with the flange.

As an optimal technical scheme of the utility model, the width of auricle is the same with the inboard width in turning block bottom, through rivet connection between auricle and the turning block.

As an optimal technical scheme of the utility model, the cross sectional shape of connecting block is T shape, the width of the one end of connecting block is the same with the width of spout, sliding connection between connecting block and the spout.

As a preferred technical scheme of the utility model, the bottom of clamp plate is provided with anti-skidding rubber pad, the line of anti-skidding rubber pad bottom is the ripple type.

As an optimal technical scheme of the utility model, the specification of first sealing rubber pad is the same with the specification of second sealing rubber pad, bond through glue between first sealing rubber pad and the first flange, bond through glue between second sealing rubber pad and the second flange.

As a preferred technical scheme of the utility model, the cross sectional dimension in spacing post is the same with the cross sectional dimension in the spacing hole of second, the cross sectional dimension in first spacing hole is the same with the cross sectional dimension in the spacing hole of second.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the rotating block movably connected with the lug is designed, so that the rotating block is convenient to rotate, the pressing plate is convenient to move through the matching of the sliding groove and the connecting block, the pressing bolt is convenient to push the pressing plate to press the second flange, the connecting of the communicating pipe and the box body is convenient, the connecting of the pipeline connecting box is convenient, the connecting stability of the pipeline connecting box is ensured, and the convenience in installing the pipeline connecting box is improved;

2. through having designed the second sealing rubber pad that sets up respectively in first flange top and second flange bottom, guaranteed the leakproofness of device junction, through the cooperation in spacing post and the spacing hole of second and first spacing hole, be convenient for fix a position second flange and filter screen to realized having guaranteed the leakproofness of device, further filtered the device simultaneously.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the pipe joint box of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the pipe joint box of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2 according to the present invention;

wherein: 1. a communicating pipe; 2. a first flange; 3. a second flange; 4. a first limit hole; 5. a box body; 6. filtering with a screen; 7. a tab; 8. rotating the block; 9. a chute; 10. connecting blocks; 11. pressing a plate; 12. a hold-down bolt; 13. a first sealing rubber pad; 14. a second sealing rubber pad; 15. a second limiting hole; 16. a limiting column.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1 and 3, the utility model provides a pipeline receiving box for wind driven generator, including communicating pipe 1, box body 5, set up the first flange 2 and the second flange 3 of setting in the bottom of box body 5 at the top of communicating pipe 1, be provided with hold-down mechanism between first flange 2 and the second flange 3, hold-down mechanism includes turning block 8, the bottom symmetry of first flange 2 is provided with auricle 7 with turning block 8 swing joint, one side of turning block 8 has seted up spout 9, the inboard of spout 9 is provided with connecting block 10, the other end of connecting block 10 is provided with clamp plate 11 that compresses tightly second flange 3, the top screw thread of turning block 8 is worn to be equipped with clamp bolt 12 that is used for promoting clamp plate 11;

when the pressing mechanism of the device is used, the box body 5 is placed at the top end of the communicating pipe 1, the rotating block 8 is rotated, the rotating block 8 is in a vertical state, the pressing bolt 12 is rotated, the pressing bolt 12 rotates to push the pressing plate 11 to move, the pressing plate 11 is in contact with the second flange 3, the pressing bolt 12 is continuously screwed, the pressing plate 11 compresses the second flange 3, and the box body 5 and the communicating pipe 1 are fixedly connected.

As a further implementation manner of this embodiment, as shown in fig. 1, an air inlet is formed at the front end of the box body 5, and a flange is arranged at the front end of the air inlet; the connection of the pipe connecting box is convenient.

As a further embodiment of this embodiment, as shown in fig. 3, the width of the tab 7 is the same as the width of the inner side of the bottom end of the rotating block 8, and the tab 7 is connected with the rotating block 8 by a rivet; in order to facilitate the rotation of the turning block 8, the stability of the turning block 8 is ensured at the same time.

As a further embodiment of the present embodiment, as shown in fig. 3, the cross-sectional shape of the connecting block 10 is T-shaped, the width of one end of the connecting block 10 is the same as the width of the sliding groove 9, and the connecting block 10 is slidably connected with the sliding groove 9; in order to facilitate the limit of the pressing plate 11 through the clamping of the connecting block 10 and the sliding groove 9, the pressing plate 11 is prevented from falling off, and therefore the pressing plate 11 slides along the axis of the sliding groove 9.

As a further embodiment of the present embodiment, as shown in fig. 3, the bottom end of the pressing plate 11 is provided with an anti-skid rubber pad, and the bottom end of the anti-skid rubber pad is provided with a corrugated pattern; in order to ensure the stability of the compression.

Example 2

Referring to fig. 1, 2 and 4, the utility model provides a pipeline receiving box for wind driven generator, including a communicating pipe 1, a box body 5, a first flange 2 arranged at the top end of the communicating pipe 1 and a second flange 3 arranged at the bottom end of the box body 5, wherein the top end of the first flange 2 is provided with a first sealing rubber gasket 13, the bottom end of the second flange 3 is provided with a second sealing rubber gasket 14, a corner at the top end of the first flange 2 is provided with a limiting column 16 penetrating through the first sealing rubber gasket 13, a corner at the top end of the second flange 3 is provided with a first limiting hole 4 sleeved with the limiting column 16, a filter screen 6 is arranged between the first sealing rubber gasket 13 and the second sealing rubber gasket 14, and a corner of the filter screen 6 is provided with a second limiting hole 15 sleeved with the limiting column 16;

further filter wind through filter screen 6's effect to prevent that the dust from piling up inside the pipeline, carry on spacingly through spacing post 16 to filter screen 6 simultaneously, through spacing post 16 and the cooperation of first spacing hole 4, carry on spacingly to box body 5, thereby further assurance the stability of box body 5 installation, simultaneously through the effect of first sealing rubber pad 13 with second sealing rubber pad 14, guaranteed the leakproofness of device.

As a further embodiment of this embodiment, as shown in fig. 4, the specification of the first sealing rubber gasket 13 is the same as that of the second sealing rubber gasket 14, the first sealing rubber gasket 13 is adhered to the first flange 2 by glue, and the second sealing rubber gasket 14 is adhered to the second flange 3 by glue; to facilitate the installation and replacement of the first and second

sealing rubber gaskets

13 and 14.

As a further embodiment of the present embodiment, as shown in fig. 4, the cross-sectional dimension of the position-limiting column 16 is the same as the cross-sectional dimension of the second position-limiting hole 15, and the cross-sectional dimension of the first position-limiting hole 4 is the same as the cross-sectional dimension of the second position-limiting hole 15; to facilitate positioning of the second flange 3 and the sieve 6.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pipeline connects box for aerogenerator, includes communicating pipe (1), box body (5), sets up first flange (2) and second flange (3) of setting in box body (5) bottom communicating pipe (1) top, its characterized in that: be provided with hold-down mechanism between first flange (2) and second flange (3), hold-down mechanism includes turning block (8), the bottom symmetry of first flange (2) is provided with auricle (7) with turning block (8) swing joint, spout (9) have been seted up to one side of turning block (8), the inboard of spout (9) is provided with connecting block (10), the other end of connecting block (10) is provided with clamp plate (11) that compress tightly second flange (3), the top screw thread of turning block (8) is worn to be equipped with clamp bolt (12) that are used for promoting clamp plate (11).

2. The pipe junction box for the wind power generator as claimed in claim 1, wherein: the top of first flange (2) is provided with first sealing rubber pad (13), the bottom of second flange (3) is provided with second sealing rubber pad (14), the edges and corners department on the top of first flange (2) is provided with spacing post (16) that run through first sealing rubber pad (13), first spacing hole (4) of registrating with spacing post (16) mutually are seted up to the edges and corners department on second flange (3) top, be provided with between first sealing rubber pad (13) and second sealing rubber pad (14) filter screen (6), the edges and corners department of filter screen (6) is provided with spacing hole (15) of second that registrate mutually with spacing post (16).

3. The pipe junction box for the wind power generator as claimed in claim 1, wherein: the front end of the box body (5) is provided with an air inlet, and the front end of the air inlet is provided with a flange.

4. The pipe junction box for the wind power generator as claimed in claim 1, wherein: the width of the lug plate (7) is the same as the width of the inner side of the bottom end of the rotating block (8), and the lug plate (7) is connected with the rotating block (8) through a rivet.

5. The pipe junction box for the wind power generator as claimed in claim 1, wherein: the cross section of the connecting block (10) is T-shaped, the width of one end of the connecting block (10) is the same as that of the sliding groove (9), and the connecting block (10) is in sliding connection with the sliding groove (9).

6. The pipe junction box for the wind power generator as claimed in claim 1, wherein: the bottom end of the pressing plate (11) is provided with an anti-skid rubber pad, and lines at the bottom end of the anti-skid rubber pad are corrugated.

7. The pipe junction box for the wind power generator as claimed in claim 2, wherein: the specification of the first sealing rubber pad (13) is the same as that of the second sealing rubber pad (14), the first sealing rubber pad (13) is bonded with the first flange (2) through glue, and the second sealing rubber pad (14) is bonded with the second flange (3) through glue.

8. The pipe junction box for the wind power generator as claimed in claim 2, wherein: the cross-sectional dimension of the limiting column (16) is the same as that of the second limiting hole (15), and the cross-sectional dimension of the first limiting hole (4) is the same as that of the second limiting hole (15).