Butterfly valve with high-pressure valve

Abstract

The utility model discloses a butterfly valve with a high-pressure valve, which comprises a valve body, a valve rod is movably connected in the valve body, a disc is fixedly connected on the outer side of the valve rod, a plurality of reinforcing ribs are fixedly connected on one side of the disc, two reinforcing ribs are fixedly connected on the outer side of the valve rod, and the reinforcing ribs are fixed with the disc. A sealing ring is arranged on the side face of the disc, a clamping ring is fixedly connected to the side face of the disc, the sealing ring is located between the clamping ring and the disc, a fixing table is fixedly connected to the top of the valve body, bearing sleeves are fixedly connected to the top and the bottom of the valve body, and a valve rod is inserted into the bearing sleeves in a rotating mode. According to the utility model, not only can the disc be further reinforced through the matching use of the reinforcing ribs and the reinforcing ribs, so that the pressure resistance of the disc is enhanced, but also the position of the valve rod can be kept stable through the bearing sleeve, and the valve rod is prevented from being easily inclined.

Description

TECHNICAL FIELD

[0001] The utility model relates to butterfly valve technical field especially relates to a butterfly valve with high pressure valve. BACKGROUND

[0002] The butterfly valve is also called flap valve, it is a simple structure regulating valve, and the valve can be used for controlling the flow of air, water, steam, mud and oil and other types of fluid, mainly plays a cut-off and throttling role on the pipeline, the butterfly valve opening and closing part is a disc-shaped butterfly plate, rotates around its own axis in the valve body, thereby achieving the purpose of opening and closing or adjusting.

[0003] The existing butterfly valve may cause slight deformation of the butterfly plate when subjected to a large pressure in the pipeline for a long time, thereby causing leakage due to the failure of the butterfly plate sealing, and the pressure resistance of the butterfly plate needs to be increased to reduce the damage of the pressure to the butterfly plate. UTILITY MODEL CONTENT

[0004] The utility model discloses a butterfly valve with high pressure valve that an existing technical field exists Defects.

[0005] In order to achieve the above-mentioned purpose, the utility model discloses a technical scheme as follows:

[0006] A butterfly valve with high pressure valve, including the valve body, the inside movable joint of valve body is connected with valve rod, and the outside fixed connection of valve rod has the disc, and the side fixed connection of disc has a plurality of reinforcing bars, the outside fixed connection of valve rod has two reinforcing ribs, and the reinforcing rib is fixed with disc.

[0007] As a further scheme of the utility model, the side of the disc is provided with a sealing ring.

[0008] As a further scheme of the utility model, the side of the disc is fixedly connected with a snap ring.

[0009] As a further scheme of the utility model, the sealing ring is located between the snap ring and the disc.

[0010] As a further scheme of the utility model, the top of the valve body is fixedly connected with a fixed table.

[0011] As a further scheme of the utility model, the top and bottom of the valve body are fixedly connected with a bearing sleeve, and the valve rod is inserted and rotated in the inside of the bearing sleeve.

[0012] As a further scheme of the utility model, the bottom of the valve body is provided with a seal, and the outside of the seal is fixedly connected with a lower cover.

[0013] The utility model has the advantages that:

[0014] 1. The disc is further reinforced by the cooperation of the reinforcing ribs and the reinforcing ribs, so that the compression resistance of the disc is enhanced, and the service life of the device is enhanced.

[0015] 2. The position of the valve rod is kept stable by the bearing sleeve, the valve rod is prevented from being easily inclined, and the positioning effect of the device is improved.

[0016] 3. The sealing ring makes the connection between the disc and the valve body more compact, and the position of the sealing ring is kept stable by the snap ring, which prevents it from falling off. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A front view of a butterfly valve with a high pressure valve is provided for the utility model;

[0018] Fig. 2 A valve body cross-sectional structure diagram of a butterfly valve with a high pressure valve is provided for the utility model;

[0019] Fig. 3 A snap ring cross-sectional structure diagram of a butterfly valve with a high pressure valve is provided for the utility model.

[0020] In the figure: 1, valve body; 2, fixed table; 3, reinforcing rib; 4, reinforcing rib; 5, lower cover; 6, bearing sleeve; 7, valve rod; 8, sealing ring; 9, snap ring; 10, disc. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Referring to Figs. 1-3 A butterfly valve with a high pressure valve, comprising a valve body 1, a valve rod 7 is rotatably connected inside the valve body 1, a disc 10 is welded to the outer side of the valve rod 7, a plurality of reinforcing ribs 4 are welded to one side of the disc 10, two reinforcing ribs 3 are fixed to the outer side of the valve rod 7 through bolts, and the reinforcing ribs 3 are fixed with the disc 10, the disc 10 is further reinforced by the cooperation of the reinforcing ribs 4 and the reinforcing ribs 3, so that the compression resistance of the disc 10 is enhanced, and the service life of the device is enhanced.

[0023] The utility model discloses, need explain, the side of dish disc 10 is equipped with sealing washer 8, sealing washer 8 makes dish disc 10 with valve body 1 between the connection is more closely, the side of dish disc 10 is fixed with snap ring 9 through bolt, sealing washer 8 is located between snap ring 9 and dish disc 10, and snap ring 9 makes sealing washer 8's position keep stable, avoids its easy to drop, the top of valve body 1 is fixed with fixed platform 2 through bolt, makes the top of valve body 1 get reinforcement, and the top and bottom of valve body 1 are all fixed with bearing sleeve 6 through bolt, and valve stem 7 is inserted and is rotated in the inside of bearing sleeve 6, and bearing sleeve 6 makes valve stem 7's position keep stable, avoids valve stem 7 easy to produce skew, and the bottom of valve body 1 is set up with the sealing of sealing, and the outside of sealing is fixed with lower cover 5 through bolt.

[0024] Working principle: when using, through the cooperation of reinforcing rib 4 and reinforcing rib 3, dish disc 10 is further reinforced, so that the compression resistance of dish disc 10 is enhanced, and the service life of the device is enhanced, meanwhile, sealing washer 8 makes dish disc 10 and valve body 1 more closely connected, and snap ring 9 keeps sealing washer 8's position stable, avoiding sealing washer 8 from falling off.

[0025] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

Claims

1. A butterfly valve with high pressure valve, comprising a valve body (1), characterized in that, The inside of the valve body (1) is movably connected with a valve rod (7), the outer side of the valve rod (7) is fixedly connected with a disc (10), one side of the disc (10) is fixedly connected with a plurality of reinforcing ribs (4), the outer side of the valve rod (7) is fixedly connected with two reinforcing ribs (3), and the reinforcing ribs (3) are fixed with the disc (10).

2. The butterfly valve with high pressure valve according to claim 1, characterized in that, The side of the disc (10) is provided with a sealing ring (8).

3. The butterfly valve with high pressure valve according to claim 2, characterized in that, The side of the disc (10) is fixedly connected with a clamping ring (9).

4. The butterfly valve with high pressure valve according to claim 3, characterized in that, The sealing ring (8) is located between the clamping ring (9) and the disc (10).

5. The butterfly valve with high pressure valve according to claim 1, wherein, The top of the valve body (1) is fixedly connected with a fixing table (2).

6. The butterfly valve with high pressure valve according to claim 1, wherein, The top and the bottom of the valve body (1) are fixedly connected with bearing sleeves (6), and the valve rod (7) is rotatably inserted into the bearing sleeves (6).

7. The butterfly valve with high pressure valve according to claim 1, wherein, The bottom of the valve body (1) is provided with a sealing opening, and the outer side of the sealing opening is fixedly connected with a lower sealing cover (5).

Images