CN214405060U

CN214405060U - Carbon steel flange

Info

Publication number: CN214405060U
Application number: CN202022099570.4U
Authority: CN
Inventors: 徐声书
Original assignee: ZF Transmissions Shanghai Co Ltd
Current assignee: ZF Transmissions Shanghai Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-10-15
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a carbon steel flange, including the main flange, main flange one side fixedly connected with sealing ring, the sealing ring below is equipped with holding ring one, the inside embedding of holding ring one is connected with metal washer one, the inside one side of sealing ring is connected with the mount pad, the vice flange of mount pad one end fixedly connected with, the inside a week through connection of vice flange has a plurality of screw rods, a plurality of gaskets have been cup jointed to the screw rod outside, screw rod one end is contradicted with the backing plate, backing plate one side fixedly connected with fly leaf, the inside through connection of fly leaf has the connecting seat, connecting seat one end fixed connection in vice flange one side, connecting seat one end is equipped with holding ring two. The utility model discloses a set up main flange and auxiliary flange, auxiliary flange can rotate to be fixed on main flange to make the mount pad on the auxiliary flange can be perpendicular, accurate press on the metal gasket, improve flange mounting's leakproofness, reduce workman mounting flange's the work degree of difficulty.

Description

Carbon steel flange

Technical Field

The utility model relates to a carbon steel flange belongs to flange processing technology field.

Background

Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; the flange is used for connecting two devices, such as a speed reducer flange, a flange connection or a flange joint, and refers to a detachable connection which is formed by connecting a flange, a gasket and a bolt together to form a combined sealing structure, the pipeline flange refers to a flange for piping in a pipeline device, the flange is used for connecting an inlet flange and an outlet flange of the device on the device, the flange is provided with holes, the bolt tightly connects the two flanges, the flanges are sealed by using a gasket, the flanges are in threaded connection (threaded connection) with the flanges, welding flanges and clamping flanges, the flanges are used in pairs, the low-pressure pipeline can use a threaded flange, and the welding flanges can use more than four kilograms of pressure.

The carbon steel flange that uses at present is single in kind, when connecting sealedly, often appears because workman's misoperation makes flange joint slope appear the phenomenon that flange joint leaks, and the workman does not wait to pull down the flange and changes metal packing ring flange once more this moment, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a carbon steel flange, and through setting up main flange and counter flange, the counter flange can rotate to be fixed on the main flange to make the mount pad on the counter flange can be perpendicular, accurate press down on the metal gasket, improve flange mounting's leakproofness, effectively reduce workman mounting flange's the work degree of difficulty, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a carbon steel flange, includes the main flange, main flange one side fixedly connected with sealing ring, the sealing ring below is equipped with holding ring one, the inside embedding of holding ring one is connected with metal packing ring one, the inside one side of sealing ring is connected with the mount pad, the vice flange of mount pad one end fixedly connected with, the inside a week through connection of vice flange has a plurality of screw rods, a plurality of gaskets have been cup jointed to the screw rod outside, screw rod one end is contradicted with the backing plate, backing plate one side fixedly connected with fly leaf, the inside through connection of fly leaf has the connecting seat, connecting seat one end fixed connection in vice flange one side, connecting seat one end is equipped with holding ring two, two one end fixed connection of holding ring in fly leaf one side, the inside embedding of two holding rings is connected with metal packing ring two.

As an optimal technical scheme of the utility model, mount pad one side fixedly connected with clamping ring, the clamping ring embedding connect in a holding ring inside and with a metal packing ring is contradicted.

As a preferred technical scheme of the utility model, the inside insection that is equipped with of sealing ring, the outside a week of mount pad be equipped with the inside insection assorted tooth's socket of sealing ring, the sealing ring with the mount pad passes through threaded connection.

As a preferred technical scheme of the utility model, vice flange inside seted up with screw rod screw thread assorted thread groove, vice flange with the screw rod passes through threaded connection.

As a preferred technical scheme of the utility model, a plurality of bayonet joints of the outside a week fixedly connected with of vice flange, the bayonet joint is circular, just the bayonet joint diameter is less than vice flange thickness.

As an optimized technical scheme of the utility model, connecting seat one end is the L shape, connecting seat one end imbed in two inside and with two conflicts of metal washer of holding ring, the fly leaf is in sliding connection on the connecting seat.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up main flange and auxiliary flange, auxiliary flange can rotate to be fixed on main flange to make the mount pad on the auxiliary flange can be perpendicular, accurate press on the metal gasket, improve flange mounting's leakproofness, effectively reduce workman mounting flange's the work degree of difficulty.

2. The utility model discloses a set up sliding seat, connecting seat and holding ring two on the companion flange, the sliding seat can drive the sliding seat through rotating the screw rod and remove on the connecting seat to make connecting seat one end can imbed inside two holding rings, two holding rings can carry on spacingly to connecting seat one end, thereby make the connecting seat can even joint on metal packing ring two, prevent flange joint skew, slope and lead to leaking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of the region a of the present invention.

Reference numbers in the figures: 1. a main flange; 2. a seal ring; 3. a first positioning ring; 4. a first metal washer; 5. a mounting seat; 6. a secondary flange; 7. a screw; 8. a gasket; 9. a base plate; 10. a movable plate; 11. a connecting seat; 12. a second positioning ring; 13. a second metal washer; 14. pressing a ring; 15. a plug-in connector.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a carbon steel flange comprises a main flange 1, a sealing ring 2 is fixedly connected to one side of the main flange 1, a first positioning ring 3 is arranged below the sealing ring 2, a first metal washer 4 is embedded into the first positioning ring 3, a mounting seat 5 is connected to one side of the inside of the sealing ring 2, a second mounting flange 6 is fixedly connected to one end of the mounting seat 5, a plurality of screw rods 7 are penetratingly connected to one circumference of the inside of the second mounting flange 6, a plurality of gaskets 8 are sleeved outside the screw rods 7, one end of each screw rod 7 is abutted to a backing plate 9, a movable plate 10 is fixedly connected to one side of the backing plate 9, a connecting seat 11 is penetratingly connected to the inside of the movable plate 10, one end of the connecting seat 11 is fixedly connected to one side of the second mounting flange 6, a second positioning ring 12 is arranged at one end of the connecting seat 11, one end of the second positioning ring 12 is fixedly connected to one side of the movable plate 10, and a second metal washer 13 is embedded into the second positioning ring 12.

As shown in fig. 2, 5 one sides fixedly connected with clamping ring 14 of mount pad, 14 imbeds and connects in holding ring 3 inside and contradict with

metal packing ring

4, 2 inside insections that are equipped with of sealing ring, 5 outside a week of mount pad be equipped with 2 inside insections assorted tooth's socket of sealing ring, sealing ring 2 passes through threaded connection with mount pad 5, clamping ring 14 can be fixed when revolute pair flange 6 and seal with main flange 1 and vice flange 6 inside holding ring 3.

As shown in fig. 1 and 2, a thread groove matched with the thread of the screw rod 7 is formed in the auxiliary flange 6, the auxiliary flange 6 is in threaded connection with the screw rod 7, a plurality of inserting connectors 15 are fixedly connected to the outer periphery of the auxiliary flange 6, the inserting connectors 15 are circular, the diameter of each inserting connector 15 is smaller than the thickness of the corresponding auxiliary flange 6, and the auxiliary flange 6 can rotate to drive the pressing ring 14 to move.

As shown in fig. 2 and 3, one end of the connecting seat 11 is L-shaped, one end of the connecting seat 11 is embedded in the second positioning ring 12 and abuts against the second metal washer 13, the movable plate 10 is slidably connected to the connecting seat 11, and one end of the connecting seat 11 can be fixed in the second positioning ring 12, so that the movable plate 10 and the connecting seat 11 are sealed.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In actual use: when the device is used, the first metal gasket 4 and the second metal gasket 13 are placed in the first positioning ring 3 and the second positioning ring 12 respectively, then tools such as a sleeve are used for being sleeved on the plug-in connector 15, the auxiliary flange 6 is rotated, the mounting seat 5 on the auxiliary flange 6 is screwed inside the sealing ring 2, and when the pressing ring 14 on the mounting seat 5 is tightly pressed on the first metal gasket 4, the auxiliary flange 6 stops rotating; and then, a tool is used for rotating the screw 7, the movable plate 10 is pushed to move on the connecting seat 11 when the screw 7 rotates, and when one end of the connecting seat 11 is clamped in the second positioning ring 12, the screw 7 continues to rotate until one end of the connecting seat 11 is tightly pressed on the second metal gasket 13, so that the installation work is completed.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A carbon steel flange, includes main flange (1), its characterized in that: the sealing ring is characterized in that a sealing ring (2) is fixedly connected to one side of a main flange (1), a first positioning ring (3) is arranged below the sealing ring (2), a first metal washer (4) is embedded and connected into the first positioning ring (3), a mounting seat (5) is connected to one side of the interior of the sealing ring (2), a secondary flange (6) is fixedly connected to one end of the mounting seat (5), a plurality of screw rods (7) are connected to the periphery of the interior of the secondary flange (6) in a penetrating manner, a plurality of gaskets (8) are sleeved on the outer portions of the screw rods (7), one end of each screw rod (7) is abutted to a corresponding backing plate (9), a movable plate (10) is fixedly connected to one side of each backing plate (9), a connecting seat (11) is connected to the interior of each movable plate (10) in a penetrating manner, one end of each connecting seat (11) is fixedly connected to one side of the secondary flange (6), and a second positioning ring (12) is arranged at one end of each connecting seat (11), one end of the second positioning ring (12) is fixedly connected to one side of the movable plate (10), and a second metal gasket (13) is embedded and connected in the second positioning ring (12).

2. A carbon steel flange as claimed in claim 1 wherein: and a compression ring (14) is fixedly connected to one side of the mounting seat (5), and the compression ring (14) is embedded into the positioning ring I (3) and is abutted against the metal washer I (4).

3. A carbon steel flange as claimed in claim 1 wherein: the inside insection that is equipped with of sealing ring (2), outside a week of mount pad (5) be equipped with the inside insection assorted tooth's socket of sealing ring (2), sealing ring (2) with mount pad (5) pass through threaded connection.

4. A carbon steel flange as claimed in claim 1 wherein: the auxiliary flange (6) is internally provided with a thread groove matched with the thread of the screw rod (7), and the auxiliary flange (6) is connected with the screw rod (7) through the thread.

5. A carbon steel flange as claimed in claim 1 wherein: a plurality of plug-in connectors (15) are fixedly connected to the outer periphery of the auxiliary flange (6), the plug-in connectors (15) are circular, and the diameter of the plug-in connectors (15) is smaller than the thickness of the auxiliary flange (6).

6. A carbon steel flange as claimed in claim 1 wherein: one end of the connecting seat (11) is L-shaped, one end of the connecting seat (11) is embedded into the second positioning ring (12) and abutted against the second metal washer (13), and the movable plate (10) is connected with the connecting seat (11) in a sliding mode.