Stable lubricating connecting flange piece

By introducing reinforcement rings, reinforcement plates and limiting structures into the flange, the problem of bolt loosening caused by vibration and impact is solved, the lubricant is evenly distributed, and the stability and lubrication effect of the flange are improved.

CN223399452UActive Publication Date: 2025-09-30TAIZHOU ZHONGQING METAL PROD
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Patent Information

Application Number
CN202422701876.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-30
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The vibration and impact generated during the operation of mechanical equipment cause uneven force on the bolts, which may cause loosening. The lubricant cannot be evenly distributed on the flange contact surface, affecting the sealing and lubrication effect.

Method used

A stable lubricating connection flange is designed. The stability of the flange is enhanced by structures such as reinforcement rings, reinforcement plates, pressure-resistant rings, and flow grooves. Positioning and fixation are achieved through limit strips and auxiliary sleeves to ensure that the lubricant is evenly distributed on the flange contact surface.

Benefits of technology

It enhances the stability and lubrication effect of the flange, ensures the uniform distribution of lubricant on the contact surface, and improves the sealing and connection reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable type lubrication connecting flange piece which comprises a first flange piece and a second flange piece, the second flange piece is arranged at one end of the first flange piece, positioning gaskets are arranged at one end of the first flange piece and one end of the second flange piece respectively, and a plurality of positioning holes are formed in the surfaces of the two positioning gaskets respectively. One end part of the first flange piece and one end part of the second flange piece are both sleeved with reinforcing rings, through the arrangement of the reinforcing rings, a reinforcing plate, a pressure-resistant ring, a flowing groove, a second auxiliary sleeve and limiting holes, one sides of two positioning gaskets are aligned and attached to each other, and the positioning gaskets are embedded into two corresponding positioning holes through bolts; due to the fact that the reinforcing ring and the pressure-resistant ring are connected through the multiple reinforcing plates, the stability of the first flange piece and the second flange piece is further enhanced through the multiple reinforcing plates, the formed flowing grooves can provide a larger surface area, a lubricating agent is more evenly distributed on the flange contact face, and the lubricating effect is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a stable lubricating connection flange. Background Art

[0002] Flange refers to a material used in flange connections to ensure good lubrication performance and stability. Flanges usually adopt a concave-convex structure to improve sealing performance and connection stability. Flange materials are generally made of wear-resistant and corrosion-resistant alloys to extend service life. Disassembly and maintenance are taken into consideration during design to facilitate regular inspection and replenishment of lubricants. They are used in connection parts of industrial machinery and transmission devices that require reliable lubrication. In liquid and gas pipelines, they ensure good sealing and lubrication to prevent leakage.

[0003] When two flanges are installed using bolts to limit the position, the vibration and impact generated by the mechanical equipment during operation will cause uneven force on the bolts, which may cause loosening, thereby affecting the sealing of the connection between the two flanges and reducing the lubrication effect of subsequent flanges. The lubricant cannot be evenly distributed on the flange contact surface, which also reduces the lubrication effect. Therefore, it is particularly important to design a stable lubricated connection flange. Utility Model Content

[0004] The purpose of the present utility model is to provide a stable lubricating connecting flange to solve the problem proposed in the above background technology that the vibration and impact generated by the mechanical equipment during operation will cause uneven force on the bolts, which may cause loosening and the lubricant cannot be evenly distributed on the flange contact surface.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stable lubricating connecting flange, comprising a first flange and a second flange, the second flange being arranged at one end of the first flange, a positioning gasket being provided at one end of the first flange and the second flange, a plurality of positioning holes being provided on the surface of the two positioning gaskets, a reinforcement ring being provided at one end of the first flange and the second flange, a plurality of reinforcement plates being provided on one side of the two reinforcement rings, and a plurality of flow grooves being provided on the inner surfaces of the first flange and the second flange.

[0006] As a preferred technical solution of the present invention, one side of the two positioning washers is provided with an anti-compression ring, and one side of the corresponding multiple reinforcement plates is fixedly connected to one side of the two anti-compression rings respectively.

[0007] As a preferred technical solution of the present invention, the positions of the plurality of reinforcement plates are arranged at equal intervals.

[0008] As a preferred technical solution of the present invention, one end of one of the positioning washers is sleeved with a first auxiliary sleeve, and one end of the other positioning washer is sleeved with a second auxiliary sleeve.

[0009] As a preferred technical solution of the present invention, the outer wall of the first auxiliary sleeve is provided with a plurality of L-shaped blocks, and the outer wall of the second auxiliary sleeve is provided with a plurality of auxiliary blocks.

[0010] As a preferred technical solution of the present invention, a limiting strip is provided on one side of each of the plurality of L-shaped blocks, and a limiting hole is provided on one side of each of the plurality of auxiliary blocks.

[0011] As a preferred technical solution of the present invention, one end of each of the plurality of limiting strips is respectively connected to the internal threads of each of the plurality of limiting holes.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model provides a stable lubricating connection flange, which is provided with a reinforcement ring, a reinforcement plate, an anti-pressure ring, a flow groove, a second auxiliary sleeve and a limiting hole, so that one side of the two positioning washers are aligned and fitted with each other, and are embedded into the interior of the corresponding two positioning holes with a bolt, and then threadedly connected, so as to realize the limiting of the first flange and the second flange. The reinforcement ring is fixedly sleeved with one end of the first flange and the second flange, and the outer walls of the multiple reinforcement plates respectively wrap and support the outer surfaces of the first flange and the second flange. The triangle has stability. Since the reinforcement ring and the anti-pressure ring are connected by multiple reinforcement plates, the stability of the first flange and the second flange is further enhanced by using multiple reinforcement plates. The opened flow groove can provide a larger surface area, so that the lubricant is more evenly distributed on the flange contact surface, thereby enhancing the lubrication effect.

[0014] 2. The utility model provides a stable lubricating connecting flange component, which is provided with a first auxiliary sleeve, an L-shaped block, a limiting strip and an auxiliary block. After the first flange component and the second flange component are limited and installed, at this time, one side of multiple L-shaped blocks are respectively fitted with one side of multiple auxiliary blocks. Subsequently, one end of the limiting strip is embedded into the interior of the limiting hole, and the two are threadedly connected, so that the first auxiliary sleeve and the second auxiliary sleeve can be limited and fixed. Since the two are respectively fixedly sleeved with one end of the positioning washer, the stability of the two positioning washers after installation is further enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural diagram of the utility model;

[0016] Figure 2 It is a partial exploded view of the utility model;

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 It is a partial bottom view structural diagram of the present invention.

[0019] In the figure: 1. First flange; 2. Second flange; 3. Positioning gasket; 4. Positioning hole; 5. Reinforcement ring; 6. Reinforcement plate; 7. Anti-pressure ring; 8. First auxiliary sleeve; 9. Flow groove; 10. L-shaped block; 11. Limiting strip; 12. Second auxiliary sleeve; 13. Auxiliary block; 14. Limiting hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides a technical solution for a stable lubricating connection flange:

[0022] Example 1:

[0023] like Figure 1-3 As shown, a stable lubricating connecting flange comprises a first flange 1 and a second flange 2, the second flange 2 being arranged at one end of the first flange 1, and a positioning gasket 3 being provided at one end of the first flange 1 and the second flange 2, and a plurality of positioning holes 4 being provided on the surfaces of the two positioning gaskets 3, and a reinforcement ring 5 being provided at one end of the first flange 1 and the second flange 2, and a plurality of reinforcement plates 6 being provided on one side of the two reinforcement rings 5, and a plurality of flow grooves 9 being provided on the inner surfaces of the first flange 1 and the second flange 2, wherein a first auxiliary sleeve 8 is provided at one end of one of the positioning gaskets 3, and a second auxiliary sleeve 12 is provided at one end of the other positioning gasket 3, and the stability of the first flange 1 and the second flange 2 is further enhanced by utilizing a plurality of reinforcement plates 6, and the flow grooves 9 provided can provide a larger surface area, so that the lubricant is more evenly distributed on the flange contact surface, thereby enhancing the lubrication effect.

[0024] Example 2:

[0025] Based on the first embodiment, Figure 1 and Figure 4As shown, the outer wall of the first auxiliary sleeve 8 is provided with a plurality of L-shaped blocks 10, and the outer wall of the second auxiliary sleeve 12 is provided with a plurality of auxiliary blocks 13. A limiting strip 11 is provided on one side of the plurality of L-shaped blocks 10, and a limiting hole 14 is provided on one side of the plurality of auxiliary blocks 13. After the first flange 1 and the second flange 2 are limited and installed, at this time, one side of the plurality of L-shaped blocks 10 is respectively fitted with one side of the plurality of auxiliary blocks 13. Subsequently, one end of the limiting strip 11 is embedded in the interior of the limiting hole 14, and the two are threadedly connected, so that the first auxiliary sleeve 8 and the second auxiliary sleeve 12 can be limited and fixed.

[0026] Working principle: Flange refers to a material used in flange connection to ensure good lubrication performance and stability. Flanges usually adopt a concave-convex structure to improve sealing performance and connection stability. Flange materials are generally made of wear-resistant and corrosion-resistant alloys to extend service life. Disassembly and maintenance are taken into consideration during design, which is convenient for regular inspection and replenishment of lubricants. It is used in connection parts of industrial machinery and transmission devices that require reliable lubrication. In liquid and gas transmission pipelines, it ensures good sealing and lubrication to prevent leakage. When two flanges are installed using bolts, the vibration and impact generated by the mechanical equipment during operation will cause uneven force on the bolts, which may cause loosening, thereby affecting the sealing of the connection between the two flanges and reducing the lubrication effect of subsequent flanges. The lubricant cannot be evenly distributed on the flange contact surface, which also reduces the lubrication effect. For this reason, it is particularly important to design a stable lubricated connection flange. Align the one side of the two positioning washers 3 with each other, embed them into the corresponding two positioning holes 4 with bolts, and then thread them together, so that To achieve the limitation of the first flange 1 and the second flange 2, the reinforcement ring 5 is fixedly mounted on one end of the first flange 1 and the second flange 2, and the outer walls of the multiple reinforcement plates 6 respectively wrap and support the outer surfaces of the first flange 1 and the second flange 2. The triangle has stability. Since the reinforcement ring 5 and the anti-pressure ring 7 are connected by multiple reinforcement plates 6, the multiple reinforcement plates 6 are used to further enhance the stability of the first flange 1 and the second flange 2. The flow groove 9 can provide a larger surface area, so that the lubricant is more evenly distributed on the flange contact surface, thereby enhancing the lubrication effect. After the first flange 1 and the second flange 2 are limited and installed, at this time, one side of the multiple L-shaped blocks 10 is respectively fitted with one side of the multiple auxiliary blocks 13. Subsequently, one end of the limiting strip 11 is embedded in the inside of the limiting hole 14, and the two are threadedly connected, so that the first auxiliary sleeve 8 and the second auxiliary sleeve 12 can be limited and fixed. Since the two are fixedly mounted on one end of the positioning washer 3, the stability of the two positioning washers 3 after installation is further enhanced.

[0027] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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. Therefore, it cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable lubricating connection flange, comprising a first flange (1) and a second flange (2), wherein the second flange (2) is arranged at one end of the first flange (1), characterized in that: One end of each of the first flange member (1) and the second flange member (2) is provided with a positioning gasket (3), and the surfaces of the two positioning gaskets (3) are provided with a plurality of positioning holes (4); one end of each of the first flange member (1) and the second flange member (2) is provided with a reinforcement ring (5), and one side of each of the two reinforcement rings (5) is provided with a plurality of reinforcement plates (6); and the inner surfaces of the first flange member (1) and the second flange member (2) are provided with a plurality of flow grooves (9).

2. A stable lubricating connecting flange according to claim 1, characterized in that: One side of each of the two positioning washers (3) is provided with a compression ring (7), and one side of the corresponding plurality of reinforcement plates (6) is fixedly connected to one side of the two compression rings (7).

3. A stable lubricating connecting flange according to claim 2, characterized in that: The plurality of reinforcing plates (6) are arranged at equal intervals.

4. The stable lubricating connecting flange according to claim 1, characterized in that: One end of one of the positioning washers (3) is sleeved with a first auxiliary sleeve (8), and one end of the other positioning washers (3) is sleeved with a second auxiliary sleeve (12).

5. The stable lubricating connecting flange according to claim 4, characterized in that: The outer wall of the first auxiliary sleeve (8) is provided with a plurality of L-shaped blocks (10), and the outer wall of the second auxiliary sleeve (12) is provided with a plurality of auxiliary blocks (13).

6. The stable lubricating connecting flange according to claim 5, characterized in that: A limiting strip (11) is provided on one side of each of the plurality of L-shaped blocks (10), and a limiting hole (14) is provided on one side of each of the plurality of auxiliary blocks (13).

7. The stable lubricating connecting flange according to claim 6, characterized in that: One end of each of the plurality of limiting strips (11) is connected to the internal threads of each of the plurality of limiting holes (14).