CN216895814U

CN216895814U - Automatic electric ventilation butterfly valve for combustor

Info

Publication number: CN216895814U
Application number: CN202121951386.6U
Authority: CN
Inventors: 官典; 黎伟
Original assignee: Jiangsu Juzheng Machinery Co ltd
Current assignee: Jiangsu Juzheng Machinery Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-07-05
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an automatic electric ventilation butterfly valve for a combustor, which comprises a valve body, wherein connecting rings are fixedly connected to the front end and the rear end of the valve body, a mounting seat is fixedly connected to the bottom end of the valve body, the bottom end of the mounting seat is connected with a bottom plate through a screw, a guide rod is fixedly connected to the middle of the top end of the bottom plate, a support is fixedly connected to the top end of the valve body, a flange is fixedly connected to the top end of the support, a cylindrical barrel is fixedly connected to the top end of the flange, an electric motor is fixedly connected to the top end of the cylindrical barrel, and a driving end of the electric motor is fixedly connected with a rotating shaft. According to the ventilation butterfly valve, the clamping plate is driven by the rotating shaft to rotate to the horizontal position, the clamping plate is just blocked by the clamping block, the butterfly plate is just tightly closed on the valve body, and then the sealing ring is matched, so that the sealing performance of the ventilation butterfly valve is improved, the bottom plate is moved downwards, the guide rod is taken out of the mounting hole, and the butterfly plate is taken out of the valve body, so that the butterfly plate is convenient to mount and dismount, the valve body does not need to be damaged, and the ventilation butterfly valve is worthy of great popularization.

Description

Automatic electric ventilation butterfly valve for combustor

Technical Field

The utility model relates to the technical field of ventilation butterfly valves, in particular to an automatic electric ventilation butterfly valve for a burner.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part being a disk and rotating around a valve shaft to achieve opening and closing.

Chinese patent document CN105485354A discloses a ventilation butterfly valve, which comprises a valve body for connecting with a ventilation system, wherein a butterfly plate is arranged in the valve body, and can rotate and open or close the valve body after rotating; the butterfly plate operating mechanism comprises an operating handle and a butterfly plate position adjusting mechanism, wherein the operating handle is used for operating the butterfly plate to move, and the butterfly plate position adjusting mechanism is used for adjusting the position state of the butterfly plate in the valve body. Although this patent compact structure, convenient to use, degree of automation is high, effectively realizes opening or closing ventilation system, convenient operation, and accommodation is wide, safe and reliable, but the difficulty is dismantled in its butterfly plate installation, is difficult to overhaul, does not have limit function, leads to the butterfly valve can't close, and the leakproofness is relatively poor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automatic electric ventilation butterfly valve for a burner.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an automatic electronic ventilation butterfly valve for combustor, includes the valve body, the equal fixedly connected with go-between in both ends around the valve body, valve body bottom fixedly connected with mount pad, there is the bottom plate mount pad bottom through the screw connection, bottom plate top middle part fixedly connected with guide arm, valve body top fixedly connected with support, support top fixedly connected with flange, flange top fixedly connected with cylinder section of thick bamboo, cylinder section of thick bamboo top fixedly connected with motor, the drive end fixedly connected with pivot of motor, the pivot bottom runs through the valve body and is connected with the butterfly plate through fastening bolt, the equal fixedly connected with cardboard in the axis body left and right sides of pivot.

As a further description of the above technical solution:

the front ends of the connecting rings are provided with a plurality of through holes.

As a further description of the above technical solution:

the front end of the butterfly plate is provided with a reinforcing rib.

As a further description of the above technical solution:

the bottom end of the butterfly plate is provided with a mounting hole corresponding to the guide rod.

As a further description of the above technical solution:

the top end of the butterfly plate is provided with a groove corresponding to the position of the rotating shaft.

As a further description of the above technical solution:

the support internal diameter is connected with the fixture block with cardboard one-to-one fixedly.

As a further description of the above technical solution:

and a sealing ring is arranged at the outer diameter of the butterfly plate.

As a further description of the above technical solution:

the guide rod is connected with the bottom end of the valve body in a sliding mode.

The utility model has the following beneficial effects:

1. according to the ventilation butterfly valve, the motor works to drive the rotating shaft to rotate, the rotating shaft drives the butterfly plate to rotate, the ventilation system of the combustor is automatically opened or closed, when the rotating shaft drives the clamping plate to rotate ninety degrees, the ventilation butterfly valve is opened to the maximum position, when the rotating shaft drives the clamping plate to rotate to the horizontal position, the clamping plate is just blocked by the clamping block, the butterfly plate is limited, the valve body is just tightly closed by the butterfly plate, and then the sealing ring is matched, so that the sealing performance of the ventilation butterfly valve is improved.

2. In the utility model, during maintenance, the fastening bolt is rotated to separate the rotating shaft from the butterfly plate, the motor is lifted upwards by taking off the flange to drive the rotating shaft to be drawn out of the support, then the screw is rotated to take off the rotating shaft, the bottom plate is moved downwards to take the guide rod out of the mounting hole, and finally the butterfly plate is taken out of the valve body.

Drawings

FIG. 1 is a perspective view of an automatic electric ventilation butterfly valve for a burner according to the present invention;

FIG. 2 is a front view of an automatic electric ventilation butterfly valve for a burner according to the present invention;

fig. 3 is a cross-sectional view of a support in an automatic electric ventilation butterfly valve for a burner according to the present invention.

Illustration of the drawings:

1. an electric motor; 2. a rotating shaft; 3. a flange; 4. a connecting ring; 5. a valve body; 6. a screw; 7. a base plate; 8. a guide bar; 9. a mounting seat; 10. mounting holes; 11. a butterfly plate; 12. a through hole; 13. reinforcing ribs; 14. fastening a bolt; 15. a support; 16. a cylindrical barrel; 17. clamping a plate; 18. a clamping block; 19. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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, one embodiment of the present invention is provided: an automatic electric ventilation butterfly valve for a burner comprises a valve body 5, wherein the front end and the rear end of the valve body 5 are fixedly connected with connecting rings 4, the bottom end of the valve body 5 is fixedly connected with a mounting seat 9, the bottom end of the mounting seat 9 is connected with a bottom plate 7 through a screw 6, the middle part of the top end of the bottom plate 7 is fixedly connected with a guide rod 8, the top end of the valve body 5 is fixedly connected with a support 15, the top end of the support 15 is fixedly connected with a flange 3, the top end of the flange 3 is fixedly connected with a cylindrical barrel 16, the top end of the cylindrical barrel 16 is fixedly connected with a motor 1, the driving end of the motor 1 is fixedly connected with a rotating shaft 2, the bottom end of the rotating shaft 2 penetrates through the valve body 5 and is connected with a butterfly plate 11 through a fastening bolt 14, the left side and the right side of the shaft body of the rotating shaft 2 are fixedly connected with clamping plates 17, the rotating shaft body works through the motor 1 to drive the rotation of the butterfly plate 11 to rotate, thereby realizing the automatic opening or closing of a ventilation system for the burner, when the rotating shaft 2 drives the clamping plate 17 to rotate ninety degrees, the ventilation butterfly valve is opened to the maximum position, the rotating shaft 2 drives the clamping plate 17 to rotate to the horizontal position, the clamping plate 17 is just blocked by the clamping block 18, the butterfly plate 11 is limited, the butterfly plate 11 just closes the valve body 5 tightly, and the sealing ring 19 is matched to improve the sealing performance of the ventilation butterfly valve.

The front end of the connecting ring 4 is provided with a plurality of through holes 12, the through holes 12 facilitate the installation of the ventilation butterfly valve, the front end of the butterfly plate 11 is provided with a reinforcing rib 13, the reinforcing rib 13 improves the strength of the butterfly plate 11, the bottom end of the butterfly plate 11 is provided with a mounting hole 10 corresponding to the position of the guide rod 8, the top end of the butterfly plate 11 is provided with a groove corresponding to the position of the rotating shaft 2, the inner diameter of the support 15 is fixedly connected with a clamping block 18 corresponding to a clamping plate 17, the outer diameter of the butterfly plate 11 is provided with a sealing ring 19, the guide rod 8 is in sliding connection with the bottom end of the valve body 5, when in maintenance, the rotating shaft 2 is separated from the butterfly plate 11 by rotating the fastening bolt 14, the motor 1 is lifted upwards by taking off the flange 3 to drive the rotating shaft 2 to be taken out from the support 15, then the bolt 6 is rotated to be taken off, the bottom plate 7 is moved downwards, the guide rod 8 is taken out from the mounting hole 10, finally, the butterfly plate 11 is taken out from the valve body 5, through the structure, the butterfly plate 11 is convenient to mount and dismount, the valve body 5 does not need to be damaged, the cost is saved, and the working efficiency is improved.

The working principle is as follows: firstly, the motor 1 works to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the butterfly plate 11 to rotate, the ventilation system of the burner is automatically opened or closed, when the rotating shaft 2 drives the clamping plate 17 to rotate ninety degrees, the ventilation butterfly valve is opened to the maximum position, when the rotating shaft 2 drives the clamping plate 17 to rotate to the horizontal position, the clamping block 18 just blocks the clamping plate 17, the limit of the butterfly plate 11 is realized, the butterfly plate 11 just tightly closes the valve body 5, the sealing performance of the ventilation butterfly valve is improved by matching with the sealing ring 19, during maintenance, the rotating shaft 2 is separated from the butterfly plate 11 by rotating the fastening bolt 14, then the motor 1 is lifted upwards by taking off the flange 3, the rotating shaft 2 is driven to be drawn out from the support 15, then the screw 6 is rotated to be taken off, the bottom plate 7 is moved downwards, the guide rod 8 is taken out from the mounting hole 10, finally, the butterfly plate 11 is taken out from the valve body 5, through the structure, the butterfly plate 11 is convenient to mount and dismount, the valve body 5 does not need to be damaged, the cost is saved, and the working efficiency is improved.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a combustor is with automatic electronic ventilation butterfly valve, includes valve body (5), its characterized in that: the front end and the rear end of the valve body (5) are both fixedly connected with connecting rings (4), the bottom end of the valve body (5) is fixedly connected with a mounting seat (9), the bottom end of the mounting seat (9) is connected with a bottom plate (7) through a screw (6), the middle part of the top end of the bottom plate (7) is fixedly connected with a guide rod (8), the top end of the valve body (5) is fixedly connected with a support (15), the top end of the support (15) is fixedly connected with a flange (3), the top end of the flange (3) is fixedly connected with a cylindrical barrel (16), the top end of the cylinder (16) is fixedly connected with an electric motor (1), the driving end of the electric motor (1) is fixedly connected with a rotating shaft (2), the bottom end of the rotating shaft (2) penetrates through the valve body (5) and is connected with a butterfly plate (11) through a fastening bolt (14), the shaft body left and right sides of pivot (2) all fixedly connected with cardboard (17).

2. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: the front ends of the connecting rings (4) are provided with a plurality of through holes (12).

3. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: the front end of the butterfly plate (11) is provided with a reinforcing rib (13).

4. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: and a mounting hole (10) is formed in the bottom end of the butterfly plate (11) corresponding to the position of the guide rod (8).

5. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: the top end of the butterfly plate (11) is provided with a groove corresponding to the position of the rotating shaft (2).

6. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: the inner diameter of the support (15) is fixedly connected with clamping blocks (18) at the one-to-one corresponding position of the clamping plates (17).

7. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: and a sealing ring (19) is arranged at the outer diameter of the butterfly plate (11).

8. An automated electric ventilation butterfly valve for a burner according to claim 1, characterized in that: the guide rod (8) is connected with the bottom end of the valve body (5) in a sliding mode.