CN218625453U

CN218625453U - Two-stage turbine butterfly valve

Info

Publication number: CN218625453U
Application number: CN202223338781.4U
Authority: CN
Inventors: 王志平; 李丹澜
Original assignee: Zhonglan Valve Tianjin Co ltd
Current assignee: Zhonglan Valve Tianjin Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-14
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a doublestage turbine butterfly valve, which comprises a valve body, both ends intermediate position all runs through and fixedly connected with bearing about the valve body, bearing central point puts the fixedly connected with transfer line, the first connecting seat of valve body top intermediate position fixedly connected with, the first mount of first connecting seat top fixedly connected with, the first motor of first mount left side rear end bottom fixedly connected with, the first worm of first motor output end fixedly connected with, the meshing of first worm outer wall front end intermediate position is connected with first worm wheel, the first driven bevel gear of valve body top fixedly connected with, first mount right side intermediate position is provided with first transfer line, the first initiative bevel gear of first transfer line left side fixedly connected with. The utility model discloses in, make the device more nimble, convenient when using, improve the life of device, make things convenient for the maintenance and the maintenance of device.

Description

Two-stage turbine butterfly valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a doublestage turbine butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing member (valve clack or butterfly plate) as a disc and rotating around a valve rod to achieve opening and closing. The turbine butterfly valve is one of butterfly valves, and has the advantages of simple structure, small volume, light weight, quick opening and closing by only rotating 90 degrees, simple operation, good fluid control characteristic, and wide application in industrial production.

Current turbine butterfly valve is at the in-process of work, in case switching device breaks down, can't rotate the valve rod effectively, leads to accident's emergence easily, and switching device can't dismantle simultaneously, leads to the turbine butterfly valve to overhaul comparatively complicated when the trouble, is unfavorable for troubleshooting, improves maintenance duration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a two-stage turbine butterfly valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a doublestage turbine butterfly valve, includes the valve body, both ends intermediate position all runs through and fixedly connected with bearing about the valve body, bearing central point puts fixedly connected with transfer line, the first connection seat of valve body top intermediate position fixedly connected with, the first mount of first connection seat top fixedly connected with, the first motor of first mount left side rear end bottom fixedly connected with, first motor output end fixedly connected with first worm, first worm outer wall front end intermediate position meshing is connected with first worm wheel, the first driven bevel gear of valve body top fixedly connected with, first mount right side intermediate position is provided with first rotation pole, the first initiative bevel gear of first rotation pole left side fixedly connected with, valve body bottom intermediate position fixedly connected with second connecting seat, second connecting seat bottom fixedly connected with second mount, second mount right side rear end top fixedly connected with second motor, second motor output end fixedly connected with second initiative worm, second worm outer wall front end meshing is connected with second worm wheel, transfer line bottom fixedly connected with second driven bevel gear, second mount left side intermediate position is provided with the second valve clack, second motor output end fixedly connected with second initiative worm pole runs through the intermediate position and is connected with the bevel gear.

As a further description of the above technical solution:

the first worm penetrates through the first fixing frame and is in rotary connection with the first fixing frame.

As a further description of the above technical solution:

the top of the outer wall of the transmission rod penetrates through the first worm gear and is fixedly connected with the first worm gear.

As a further description of the above technical solution:

the second worm penetrates through the second fixing frame and is in rotary connection with the second fixing frame.

As a further description of the above technical solution:

the bottom of the outer wall of the transmission rod penetrates through the second worm wheel and is fixedly connected with the second worm wheel.

As a further description of the above technical solution:

the end, close to the first driving bevel gear and the second driving bevel gear, of the outer wall of the first rotating rod and the outer wall of the second rotating rod are both connected with limiting blocks, and limiting grooves are formed in the inner portions of one sides, connected with the first rotating rod and the first worm, of the first fixing frame and the second fixing frame.

As a further description of the above technical solution:

the equal fixedly connected with flange in both ends around the valve body, the one end fixedly connected with rubber gasket that flange carried on the back mutually.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, be provided with two sets of switching systems, when first motor breaks down with first dwang and can't open the valve, can open the device through second motor and second dwang, make the device more nimble, convenient when using.

2. The utility model discloses in, the bearing that sets up through both ends about the valve body makes the transfer line rotate more smoothly, reduces the wearing and tearing between transfer line and the valve body, improves the life of device.

3. The utility model discloses in, can install first mount and second mount on the valve body through first connecting seat and second connecting seat effectively to make the change of first mount and second mount more convenient, make things convenient for the maintenance and the maintenance of device.

Drawings

Fig. 1 is a perspective view of a two-stage turbine butterfly valve according to the present invention;

fig. 2 is an elevation sectional view of a two-stage turbine butterfly valve according to the present invention;

fig. 3 is a side view of a dual-stage turbine butterfly valve according to the present invention.

Illustration of the drawings:

1. a valve body; 2. a transmission rod; 3. a bearing; 4. a first connecting seat; 5. a first fixing frame; 6. a first motor; 7. a first worm; 8. a first worm gear; 9. a first rotating lever; 10. a first drive bevel gear; 11. a first driven bevel gear; 12. a second connecting seat; 13. a second fixing frame; 14. a second motor; 15. a second worm; 16. a second worm gear; 17. a second rotating rod; 18. a second drive bevel gear; 19. a second driven bevel gear; 20. a limiting block; 21. a connecting flange; 22. a rubber gasket; 23. and the valve clack.

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 two-stage turbine butterfly valve comprises a valve body 1, bearings 3 penetrate through and are fixedly connected with the middle positions of the upper end and the lower end of the valve body 1, the transmission rod 2 rotates more smoothly through the bearings 3 arranged at the upper end and the lower end of the valve body 1, abrasion between the transmission rod 2 and the valve body 1 is reduced, the service life of the device is prolonged, the transmission rod 2 is fixedly connected with the center position of the bearing 3, a first connecting seat 4 is fixedly connected with the middle position of the top of the valve body 1, a first fixing seat 5 is fixedly connected with the top of the first connecting seat 4, a first motor 6 is fixedly connected with the bottom position of the left rear end of the first fixing seat 5, a first motor 7 is driven to rotate by a first motor 6 fixed on the first connecting seat 4, a first worm 7 is fixedly connected with the output end of the first motor 6, the middle position of the outer wall of the first worm 7 is meshed with a first worm wheel 8, the first worm wheel 8 is driven to rotate by the first worm 7, so that the first worm wheel 2 rotates to drive a valve flap 23 to rotate, the valve to open or close the valve, a first driven bevel gear 11 is fixedly connected with the top of the valve body 1, a second bevel gear 13 is fixedly connected with the middle position of the right fixing seat 5, a second bevel gear 13 is fixedly connected with the second bevel gear 13, a second bevel gear 13, the second motor 14 at the bottom of the device drives the second worm wheel 16 meshed and connected with the second worm 15 to rotate, so that the transmission rod 2 rotates to drive the valve flap 23 to rotate, and the valve is opened or closed, the bottom of the transmission rod 2 is fixedly connected with a second driven bevel gear 19, the middle position of the left side of the second fixing frame 13 is provided with a second rotating rod 17, the right side of the second rotating rod 17 is fixedly connected with a second driving bevel gear 18, the second driven bevel gear 19 meshed and connected with the second driving bevel gear 18 is driven to rotate by rotating the second rotating rod 17, so that the transmission rod 2 rotates to drive the valve flap 23 to rotate, the valve is opened or closed, and the middle position of the outer wall of the transmission rod 2 is penetrated and fixedly connected with the valve flap 23.

The first worm 7 penetrates through the first fixing frame 5 and is rotatably connected with the first fixing frame 5, the top of the outer wall of the transmission rod 2 penetrates through the first worm wheel 8 and is fixedly connected with the first worm wheel 8, the first worm wheel 8 is driven to rotate through the first worm 7, so that the transmission rod 2 rotates to drive the valve clack 23 to rotate, the second worm 15 penetrates through the second fixing frame 13 and is rotatably connected with the second fixing frame 13, the bottom of the outer wall of the transmission rod 2 penetrates through the second worm wheel 16 and is fixedly connected with the second worm wheel 16, the second motor 14 at the bottom of the device drives the second worm wheel 16 meshed with the second worm 15 to rotate, so that the transmission rod 2 rotates to drive the valve clack 23 to rotate, the ends, close to the first driving bevel gear 10 and the second driving bevel gear 18, of the outer walls of the first rotating rod 9 and the second rotating rod 17 are both connected with the limiting blocks 20, the first fixing frame 5 and the second fixing frame 13 are connected with the first rotating rod 9 and the first rotating rod 7, the first rotating rod 9 is pushed towards the inside of the first fixing frame 5 by rotating the first rotating rod 9, the second rotating rod is connected with the driven bevel gear 17, and the valve body 17 connected with the second fixing frame 17, and the second rotating ring 17 is connected with the second rotating ring 17, and connected with the second rotating ring 17.

The working principle is as follows: when the device works, firstly, the valve body 1 is connected with a pipeline through the connecting flange 21 and fixed through a bolt, the first motor 6 is started, the first motor 6 fixed on the first connecting seat 4 drives the first worm 7 to rotate, the first worm 7 drives the first worm wheel 8 to rotate, so that the transmission rod 2 rotates to drive the valve flap 23 to rotate, and the valve is opened or closed, when the first motor 6 cannot be connected with a power supply, the first driving bevel gear 10 fixed on the first transmission rod 9 is meshed and connected with the first driven bevel gear 11 in the first fixing frame 5 by rotating the first transmission rod 9 and pushing the first transmission rod 9 to the inside of the first fixing frame 5, so that the transmission rod 2 rotates to drive the valve flap 23 to rotate, and the valve is opened or closed, when the valve cannot be opened through the first motor 6 and the first transmission rod 9, the second motor 14 at the bottom of the device drives the second worm wheel 16 meshed with the second worm 15 to rotate, so that the transmission rod 2 rotates to drive the valve flap 23 to rotate, and the valve is opened or closed, when the second motor 14 cannot be connected with a power supply, the second transmission rod 17 is rotated to push the second transmission rod 17 to the inside of the second fixing frame 13, so that the second driving bevel gear 18 fixed on the second transmission rod 17 is meshed with the second driven bevel gear 19 in the second fixing frame 13, so that the second driven bevel gear 19 meshed with the second driving bevel gear 18 is driven to rotate by rotating the second transmission rod 17, so that the transmission rod 2 rotates to drive the valve flap 23 to rotate, the valve is opened or closed, when the first motor 6 and the first transmission rod 9 fail to open the valve, the device can be opened through the second motor 14 and the second transmission rod 17 The device is more flexible and convenient, the bearing 3 arranged at the upper end and the lower end of the valve body 1 enables the transmission rod 2 to rotate more smoothly, the abrasion between the transmission rod 2 and the valve body 1 is reduced, the service life of the device is prolonged, the first fixing frame 5 and the second fixing frame 13 can be effectively installed on the valve body through the first connecting seat 4 and the second connecting seat 12, and the first fixing frame 5 and the second fixing frame 13 are more convenient to replace.

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. A two-stage turbine butterfly valve, comprising a valve body (1), characterized in that: the middle positions of the upper end and the lower end of the valve body (1) penetrate through and are fixedly connected with a bearing (3), the center position of the bearing (3) is fixedly connected with a transmission rod (2), the middle position of the top of the valve body (1) is fixedly connected with a first connecting seat (4), the top of the first connecting seat (4) is fixedly connected with a first fixing frame (5), the bottom position of the left rear end of the first fixing frame (5) is fixedly connected with a first motor (6), the output end of the first motor (6) is fixedly connected with a first worm (7), the middle position of the front end of the outer wall of the first worm (7) is meshed with a first worm wheel (8), the top of the valve body (1) is fixedly connected with a first driven bevel gear (11), the middle position of the right side of the first fixing frame (5) is provided with a first rotating rod (9), the left side of the first rotating rod (9) is fixedly connected with a first driving bevel gear (10), the middle position of the bottom of the valve body (1) is fixedly connected with a second worm wheel (12), the bottom of the second connecting seat (12) is fixedly connected with a second fixing frame (13), the top of the right rear end of the second fixing frame (13) is fixedly connected with a second fixing frame (14), the top of the right rear end of the second fixing frame (15), the outer wall of the second motor (15) is fixedly connected with a second motor (15), and the worm wheel (15), the bottom of the transmission rod (2) is fixedly connected with a second driven bevel gear (19), a second rotating rod (17) is arranged at the middle position of the left side of the second fixing frame (13), a second driving bevel gear (18) is fixedly connected to the right side of the second rotating rod (17), and a valve clack (23) penetrates through and is fixedly connected to the middle position of the outer wall of the transmission rod (2).

2. The dual-stage turbine butterfly valve of claim 1, wherein: the first worm (7) penetrates through the first fixing frame (5) and is in rotary connection with the first fixing frame (5).

3. The dual-stage turbine butterfly valve of claim 1, wherein: the top of the outer wall of the transmission rod (2) penetrates through the first worm wheel (8) and is fixedly connected with the first worm wheel (8).

4. The dual-stage turbine butterfly valve of claim 1, wherein: the second worm (15) penetrates through the second fixing frame (13) and is in rotary connection with the second fixing frame (13).

5. The dual-stage turbine butterfly valve of claim 1, wherein: the bottom of the outer wall of the transmission rod (2) penetrates through the second worm wheel (16) and is fixedly connected with the second worm wheel (16).

6. The dual-stage turbine butterfly valve of claim 1, wherein: one ends of the first rotating rod (9) and the outer wall of the second rotating rod (17) close to the first driving bevel gear (10) and the second driving bevel gear (18) are both connected with limiting blocks (20), and limiting grooves are formed in the inner portions of one sides of the first fixing frame (5) and the second fixing frame (13) connected with the first rotating rod (9) and the first worm (7).

7. The dual-stage turbine butterfly valve of claim 1, wherein: the valve body (1) is characterized in that the front end and the rear end of the valve body (1) are fixedly connected with connecting flanges (21), and one ends of the connecting flanges (21) back to back are fixedly connected with rubber gaskets (22).