CN212535448U

CN212535448U - Lift leak protection wind power plant air door

Info

Publication number: CN212535448U
Application number: CN202020642781.5U
Authority: CN
Inventors: 田顺泉
Original assignee: Youneng Group Jiangsu Weitong Electrical Equipment Co ltd
Current assignee: Youneng Group Jiangsu Weitong Electrical Equipment Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-12
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a lift leak protection wind power plant air door, the on-line screen storage device comprises a base, the top fixedly connected with portal of base, the activity groove has been seted up in the portal, the embedding is provided with first air door in the activity groove, and the activity inslot wall all sets up flutedly, two with the corresponding position in both sides of first air door all rotate in the recess and be connected with the screw rod, two the surface of screw rod all cup joints and is provided with the spiral shell piece, be provided with the inside groove in the base, the inside groove internal rotation is connected with the dwang. The utility model discloses in, through the over-and-under type air door structure that sets up, can be more convenient go up and down to regulate and control, simultaneously also occupation space, through the multilayer air door structure that sets up, can be in order to guarantee stable leak protection wind performance, can play the guard action when the structure operation again, promoted the security performance, avoid conventional rotary type when the operation, be pressed from both sides the problem of hindering by the moving track easily.

Description

Lift leak protection wind power plant air door

Technical Field

The utility model relates to a power station air door technical field especially relates to a lift leak protection wind power plant air door.

Background

The utility model relates to a power station air door, which is a common adjusting and protecting device in a power station, and is mostly in a rotary switch mode, along with the development of the technology, different requirements are required for the function of the power station air door, such as lifting, air leakage and the like;

the existing power station air door structure mostly adopts a rotary type opening mode, the structure connection is not tight enough, air leakage is caused, meanwhile, the track of the operation structure is not protected, the problem of clamping injury is caused easily when the air door is closed, and certain danger is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting air leakage prevention power station air door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting air leakage prevention power station air door comprises a base, wherein a door frame is fixedly connected to the top of the base, a movable groove is formed in the door frame, a first air door is embedded in the movable groove, grooves are formed in positions, corresponding to the two sides of the first air door, of the inner wall of the movable groove, screw rods are rotatably connected in the two grooves, screw blocks are sleeved on the outer surfaces of the two screw rods, an inner groove is formed in the base, a rotating rod is rotatably connected in the inner groove, first bevel gears are fixedly connected to the positions, corresponding to the two screw rods, of the rotating rod in an embedded mode, second bevel gears are arranged on the two first bevel gears in an engaged mode, a second air door is arranged in the positions, corresponding to the first air door, of the two sides of the outer surface of the door frame, four sliding grooves are formed in the door frame, and connecting blocks, four the connecting blocks are symmetrically arranged on two sides of the first air door respectively, and the outer surfaces of two ends of the four connecting blocks are correspondingly connected with the outer surfaces of the first air door and the two second air doors respectively to form reinforcing plates which are fixed through fastening bolts.

As a further description of the above technical solution:

the bottom ends of the two screw rods are fixedly connected with the central shafts of the two second bevel gears correspondingly.

As a further description of the above technical solution:

one side of the outer surface of each of the two screw blocks is fixedly connected with one side of the outer surface of the first air door close to the bottom.

As a further description of the above technical solution:

and a motor with a driving end fixedly connected with one end of the rotating rod is embedded in the base.

As a further description of the above technical solution:

four the equal fixedly connected with fixture block in both ends of connecting block, the surface both sides of first air door and two second air door relative one sides have all been seted up with the fixture block complex draw-in groove of nestification mutually.

As a further description of the above technical solution:

the surface both sides of portal all the symmetry have been seted up the spout, four sliding connection has the slider, four all establish sliding connection in the spout the surface one side of slider all with the corresponding fixed connection in surface one side of two second air doors.

The utility model discloses following beneficial effect has:

the air door of the lifting air leakage prevention power station comprises a base, a door frame, a movable groove, a first air door, a groove, a screw rod, a screw block, an inner groove, a rotating rod, a motor, a first bevel gear, a second sealing door, a sliding groove, a connecting block, a clamping groove, a clamping block, a reinforcing plate, a fastening bolt, a sliding groove and a sliding block, wherein the motor drives the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, the screw rod drives the screw block to move and ascend, the screw block drives the first air door to ascend, the first air door can drive two second air doors to ascend through the connecting block, an air door structure can be opened, the air door structure can be closed through the same operation, the whole structure can be stably opened and closed through the nested matching arrangement of the first air, the air door structure of the power station can be opened simultaneously through the internal and external arrangement of the two second air doors, the protection effect on an internal track can be achieved when the first air door is operated, the problem of clamping damage caused by mistaken collision is avoided when the first air door is operated in a groove, the two second air doors can assist the first air door, the air door structure can be tighter, the condition of air leakage cannot be guaranteed, the structure adopts a lifting type structure, the air door structure can be opened and sealed more conveniently, the structure is stable, the use is convenient, the problem that the existing air door structure of the power station mostly adopts a rotary type opening mode is solved, the opening mode is easy, the structural connection is not tight enough, the condition of air leakage is easy to occur, the track of the operation structure is lack of protection, the problem of clamping damage is easy to occur when the air door is closed, and certain danger exists.

Drawings

Fig. 1 is a front view of an air door of a lifting anti-leakage power station provided by the present invention;

fig. 2 is a top view of an air door of a lifting anti-leakage power station provided by the present invention;

fig. 3 is a side view of the utility model provides a lift leak protection wind power plant air door.

Illustration of the drawings:

1. a base; 2. a gantry; 3. a movable groove; 4. a first damper; 5. a groove; 6. a screw; 7. a screw block; 8. an inner tank; 9. rotating the rod; 10. a motor; 11. a first bevel gear; 12. a second bevel gear; 13. a second damper; 14. a sliding groove; 15. connecting blocks; 16. a card slot; 17. a clamping block; 18. a reinforcing plate; 19. fastening a bolt; 20. a chute; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a lifting air leakage prevention power station air door comprises a base 1, wherein the top of the base 1 is fixedly connected with a door frame 2, a movable groove 3 is formed in the door frame 2, a first air door 4 is embedded in the movable groove 3, grooves 5 are formed in the positions, corresponding to the two sides of the first air door 4, of the inner wall of the movable groove 3, screw rods 6 are rotatably connected in the two grooves 5, screw blocks 7 are sleeved on the outer surfaces of the two screw rods 6, an inner groove 8 is formed in the base 1, a rotating rod 9 is rotatably connected in the inner groove 8, first bevel gears 11 are fixedly connected to the rotating rod 9 in a nested manner, the positions, corresponding to the two screw rods 6, of the rotating rod 9, second bevel gears 12 are arranged on the two first bevel gears 11 in a meshed manner, second air doors 13 are arranged on the two sides of the outer surface of the door frame 2 and corresponding to the first air door 4, four sliding grooves 14, four connecting blocks 15 symmetry respectively set up in the both sides of first air door 4, and all correspond between the both ends surface of four connecting blocks 15 respectively and the surface of first air door 4 and two second air doors 13 and be connected and be provided with reinforcing plate 18, and a plurality of reinforcing plates 18 are all fixed through fastening bolt 19.

The bottom ends of the two screw rods 6 are fixedly connected with the central shafts of the two second bevel gears 12 correspondingly, the motor 10 can drive the rotating rod 9 to rotate through the structural arrangement, and the air door structure can be driven to lift through the transmission structure, so that the air door can be opened and closed conveniently; one side of the outer surface of each of the two screw blocks 7 is fixedly connected with one side of the outer surface of the first air door 4 close to the bottom, and the air door structure can be ensured to be opened and closed stably through the structural arrangement; a motor 10 with a driving end fixedly connected with one end of the rotating rod 9 is embedded in the base 1, and output power can be provided for opening and closing the air door through the arrangement of the motor 10; the two ends of the four connecting blocks 15 are fixedly connected with fixture blocks 17, the two sides of the outer surface of the first air door 4 and the opposite side of the two second air doors 13 are provided with clamp grooves 16 which are matched with the fixture blocks 17 in an embedded manner, the first air door 4 can drive the two second air doors 13 to be opened simultaneously when being opened through the structural arrangement, the structural stability and tightness of the air doors can be ensured through the arrangement of the multiple layers of air doors, and the effect of leaking air can be achieved; the equal symmetry in surface both sides of portal 2 has seted up spout 20, all establishes sliding connection in four spouts 20 and has slider 21, and the corresponding fixed connection in surface one side of four sliders 21 all with two second air door 13 can be guaranteed through setting up of structure that first air door 4 operation can stably drive two second air doors 13 and carry out the steady removal work.

The working principle is as follows: when using lift leak protection wind power plant air door, starter motor 10, motor 10 drive dwang 9 rotates, dwang 9 drives first bevel gear 11 and rotates, first bevel gear 11 drives second bevel gear 12 and rotates, second bevel gear 12 drives screw rod 6 and rotates, screw rod 6 then drives spiral shell piece 7 and removes and rise, spiral shell piece 7 then drives first air door 4 and rises, first air door 4 then can drive two second air doors 13 through connecting block 15 and rise, can open the air door structure, the air door structure can be closed in the operation of the same reason.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lift leak protection wind power plant air door, includes base (1), its characterized in that: the top fixedly connected with portal (2) of base (1), activity groove (3) have been seted up in portal (2), the embedding is provided with first air door (4) in activity groove (3), and activity groove (3) inner wall all sets up fluted (5), two with the corresponding position in both sides of first air door (4) all rotate in recess (5) and be connected with screw rod (6), two the surface of screw rod (6) all cup joints and is provided with spiral shell piece (7), be provided with inside groove (8) in base (1), inside groove (8) internal rotation is connected with dwang (9), all nested fixedly connected with first bevel gear (11) in the position corresponding with two screw rods (6) on dwang (9), two all mesh on first bevel gear (11) and connect and be provided with second bevel gear (12), the surface both sides of portal (2) all are provided with second air door (13) with the corresponding position of first air door (4) Four sliding grooves (14), four have been seted up altogether in portal (2) equal nested sliding connection has connecting block (15), four in sliding groove (14) connecting block (15) symmetry respectively sets up in the both sides of first air door (4), and all corresponds between the both ends surface of four connecting blocks (15) and the surface of first air door (4) and two second air doors (13) respectively and is connected and be provided with reinforcing plate (18), and is a plurality of reinforcing plate (18) are all fixed through fastening bolt (19).

2. The lift leak protection wind power plant air door of claim 1, characterized in that: the bottom ends of the two screw rods (6) are fixedly connected with the central shafts of the two second bevel gears (12) correspondingly.

3. The lift leak protection wind power plant air door of claim 1, characterized in that: one side of the outer surface of each of the two screw blocks (7) is fixedly connected with one side of the outer surface of the first air door (4) close to the bottom.

4. The lift leak protection wind power plant air door of claim 1, characterized in that: and a motor (10) with a driving end fixedly connected with one end of the rotating rod (9) is embedded into the base (1).

5. The lift leak protection wind power plant air door of claim 1, characterized in that: four equal fixedly connected with fixture block (17) in both ends of connecting block (15), surface both sides and two second air door (13) relative one side of first air door (4) have all been seted up with fixture block (17) nested complex draw-in groove (16) mutually.

6. The lift leak protection wind power plant air door of claim 1, characterized in that: the equal symmetry in surface both sides of portal (2) has seted up spout (20), four sliding connection has slider (21), four all to establish sliding connection in spout (20) the surface one side of slider (21) all with the corresponding fixed connection in surface one side of two second air doors (13).