CN215763796U - High-strength anti-rust I-shaped flange forging - Google Patents

High-strength anti-rust I-shaped flange forging Download PDF

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Publication number
CN215763796U
CN215763796U CN202122019457.5U CN202122019457U CN215763796U CN 215763796 U CN215763796 U CN 215763796U CN 202122019457 U CN202122019457 U CN 202122019457U CN 215763796 U CN215763796 U CN 215763796U
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pipe body
flange
plate
forging piece
supporting plate
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CN202122019457.5U
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Chinese (zh)
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周勤珍
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Wuxi Yongling Flange Forging Co ltd
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Wuxi Yongling Flange Forging Co ltd
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Abstract

The utility model is suitable for the technical field of flange forgings, and provides a high-strength anti-corrosion I-shaped flange forging which comprises a flange mechanism and a reinforcing mechanism. The spiral flow deflector can play the function of strengthening rib, with the fagging combined action that is used for inwards supporting and presses the body pipe wall that the body outside set up, effectively promote the structural strength of body, it is safer to use.

Description

High-strength anti-rust I-shaped flange forging
Technical Field
The utility model belongs to the technical field of flange forgings, and particularly relates to a high-strength anti-corrosion I-shaped flange forging.
Background
The flange is a part for connecting pipes and is an important connection mode for pipeline construction, is convenient to use and can bear larger pressure, and the flange connection is widely used in industrial pipelines.
The existing flange forging piece is simple in structure, insufficient in strength and free of corrosion resistance, so that the problems of short service life and high use cost of the flange forging piece can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-strength anti-corrosion I-shaped flange forging and aims to solve the problems in the prior art.
The utility model is realized in this way, a high-strength rust-proof I-shaped flange forging, comprising:
the flange mechanism comprises a pipe body and flange plates connected to two ends of the pipe body; the inner diameter and the outer diameter of the pipe body are both gradually reduced from the middle part to the two ends; and the pipe wall of the pipe body is an arc-shaped wall; a plurality of spiral flow deflectors which are uniformly distributed at intervals along the circumferential direction of the pipe body are fixed on the inner surface of the pipe body; two ends of the spiral flow deflector extend towards two ends of the pipe body respectively; the center of the flange plate is provided with a through hole communicated with the pipe body; an anti-corrosion coating is coated on the inner wall of the pipe body;
the reinforcing mechanisms are uniformly distributed on the outer side of the pipe body in the circumferential direction; each reinforcing mechanism comprises a supporting plate and two supporting plates respectively positioned at two ends of the supporting plate; the supporting plate and the supporting plate are fixedly connected; one side surface of the middle part of the supporting plate, which is close to the pipe body, is abutted against the outer surface of the pipe body; the two support plates correspond to the two flange plates respectively; each support plate is tightly attached to the corresponding peripheral wall of the flange plate and is fixedly connected with the flange plate.
Preferably, the fagging is the arc, just the convex surface orientation of fagging the body.
Preferably, a wear-resistant gasket positioned between the pipe body and the supporting plate is fixed on one surface of the supporting plate, which is in contact with the pipe body.
Preferably, the support plate is provided with a mounting hole; the outer peripheral wall of the flange plate is provided with a thread groove corresponding to the mounting hole;
and a fixing bolt matched with the thread groove penetrates through the mounting hole.
Preferably, a first sealing groove surrounding the outer side of the through hole is formed in one side face, far away from the pipe body, of the flange plate;
the section of the first sealing groove is an arc-shaped groove;
a first sealing ring is installed in the first sealing groove.
Preferably, a second sealing groove which surrounds the outer side of the through hole and is positioned on the inner side of the first sealing groove is formed in one side face, far away from the pipe body, of the flange plate;
the section of the second sealing groove is an arc-shaped groove;
and a second sealing ring is arranged in the second sealing groove.
Compared with the prior art, the utility model has the beneficial effects that: according to the high-strength anti-corrosion I-shaped flange forging piece, the pipe body with the flange plates at two ends is arranged, the inner diameter and the outer diameter of the pipe body are gradually reduced from the middle to two ends, and the spiral flow deflector is arranged on the inner surface of the pipe body, so that spiral flow can be generated when a medium passes through the inner surface of the pipe body, the pressure in the pipe body can be effectively reduced, the blockage is reduced, and meanwhile, the anti-corrosion performance is provided through the anti-corrosion coating on the inner surface of the pipe body, and the service life is prolonged. The spiral flow deflector can play the function of strengthening rib, with the fagging combined action that is used for inwards supporting and presses the body pipe wall that the body outside set up, effectively promote the structural strength of body, it is safer to use.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a cross-sectional view of a tubular body of the present invention;
FIG. 3 is a perspective view of the reinforcement mechanism of the present invention;
fig. 4 is an enlarged schematic view of detail a in fig. 1.
In the figure: 1. a flange mechanism; 11. a pipe body; 111. a spiral flow deflector; 12. a flange plate; 121. a first seal groove; 122. a second seal groove; 13. a first seal ring; 14. a second seal ring; 2. a reinforcement mechanism; 21. a supporting plate; 22. a support plate; 221. mounting holes; 23. fixing the bolt; 24. wear-resistant gaskets.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a high-strength anti-rust I-shaped flange forging comprises a flange mechanism 1 and a plurality of reinforcing mechanisms 2.
The flange mechanism 1 comprises a pipe body 11 and flange plates 12 connected to two ends of the pipe body 11; the inner diameter and the outer diameter of the pipe body 11 are both gradually reduced from the middle part to the two ends; and the pipe wall of the pipe body 11 is an arc-shaped wall; a plurality of spiral flow deflectors 111 which are uniformly distributed at intervals along the circumferential direction of the pipe body 11 are fixed on the inner surface of the pipe body 11; two ends of the spiral flow deflector 111 extend to two ends of the pipe body 11 respectively; the center of the flange 12 is provided with a through hole communicated with the pipe body 11; the inner wall of the pipe body 11 is coated with an anticorrosive coating.
Wherein, the pipe body 11 and the flange 12 are integrally formed. The medium flows into the pipe body 11 through one flange 12 and flows out through the other flange 12. When the medium passes through the pipe body 11, spiral flow can be generated through the spiral flow deflector 111, so that the pressure in the pipe can be effectively reduced, the drainage capacity is improved, the noise is reduced, and the blockage is reduced. The anti-corrosion coating can adopt zinc spraying and aluminum spraying coatings, the anti-corrosion life can reach more than 30 years without maintenance, and in addition, the zinc-aluminum coating can be sealed by adding paint.
The plurality of reinforcing mechanisms 2 are circumferentially and uniformly distributed on the outer side of the pipe body 11; each reinforcing mechanism 2 comprises a supporting plate 21 and two supporting plates 22 respectively positioned at two ends of the supporting plate 21; the supporting plate 21 and the supporting plate 22 are fixedly connected; one side surface of the middle part of the supporting plate 21 close to the pipe body 11 is abutted against the outer surface of the pipe body 11; the two support plates 22 correspond to the two flange plates 12 respectively; each support plate 22 is closely attached to the outer peripheral wall of the corresponding flange 12 and fixedly connected to the flange 12.
Wherein, the support plate 22 and the supporting plate 21 are integrally formed. The fagging 21 can effectively provide outside support to the body 11, strengthens the structural strength of body 11, and stability is better.
In order to improve the structural strength and the supporting stability of the stay plate 21, the stay plate 21 is an arc-shaped plate, and the convex surface of the stay plate 21 faces the pipe body 11. The arch structure is similar to an arch structure, and can improve the structural strength of the supporting plate 21.
The stay plate 21 is in direct contact with the pipe body 11, and abrasion may be generated to the stay plate 21 and the pipe body 11 due to vibration generated by the flow of the medium. Referring to fig. 1 and 4, the wear-resistant gasket 24 between the pipe body 11 and the supporting plate 21 can be fixed on the surface of the supporting plate 21 contacting the pipe body 11. The wear-resistant gasket 24 is made of rubber material and is embedded on the supporting plate 21. The wear-resistant gasket 24 can isolate and protect between the supporting plate 21 and the pipe body 11, reduce wear and can provide damping and buffering.
As for the installation mode of the support plate 22 and the flange 12, specifically, the support plate 22 is provided with an installation hole 221; the outer peripheral wall of the flange plate 12 is provided with a thread groove corresponding to the mounting hole 221; a fixing bolt 23 matched with the thread groove is arranged in the mounting hole 221 in a penetrating way. The support plate 22 fixed by the fixing bolt 23 has good stability and is convenient to disassemble.
In order to improve the sealing effect of the flange 12 after installation, a first sealing groove 121 surrounding the through hole is formed in one side surface of the flange 12 away from the pipe body 11; the section of the first sealing groove 121 is an arc-shaped groove; a first seal ring 13 is installed in the first seal groove 121. A second sealing groove 122 which surrounds the outer side of the through hole and is positioned at the inner side of the first sealing groove 121 is formed in one side surface, away from the pipe body 11, of the flange 12; the section of the second sealing groove 122 is an arc-shaped groove; a second seal ring 14 is installed in the second seal groove 122. The second sealing ring 14 and the first sealing ring 13 which are respectively arranged at the inner side and the outer side can provide multi-layer sealing, and the sealing effect is good.
The working principle and the using process of the utility model are as follows: after the present invention is installed, the medium flows into the pipe body 11 through one flange 12 and then flows out through the other flange 12. When the medium passes through the pipe body 11, the medium can generate spiral flow through the spiral flow deflector 111, and the pressure in the pipe can be effectively reduced. The supporting plate 21 can effectively provide external support for the pipe 11, and reinforce the structural strength of the pipe 11.
In summary, according to the high-strength anti-corrosion i-shaped flange forging piece, the pipe body 11 with the flange plates 12 at two ends is arranged, the inner diameter and the outer diameter of the pipe body 11 are gradually reduced from the middle to two ends, and the spiral flow deflector 111 is arranged on the inner surface of the pipe body 11, so that spiral flow can be generated when a medium passes through the inner surface of the pipe body 11, the pressure in the pipe can be effectively reduced, the blockage is reduced, and meanwhile, the anti-corrosion performance is provided through the anti-corrosion coating on the inner surface of the pipe body 11, and the service life is prolonged. The spiral guide vane 111 can play a role of a reinforcing rib, and is used for inwards abutting against the supporting plate 21 of the pipe wall of the pipe body 11 to act together with the pipe body 11, so that the structural strength of the pipe body 11 is effectively improved, and the use is safer.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a rust-resistant I shape flange forging that loses of high strength which characterized in that: the method comprises the following steps:
the flange mechanism (1) comprises a pipe body (11) and flange plates (12) connected to two ends of the pipe body (11); the inner diameter and the outer diameter of the pipe body (11) are both gradually reduced from the middle part to the two ends; the pipe wall of the pipe body (11) is an arc-shaped wall; a plurality of spiral flow deflectors (111) which are uniformly distributed at intervals along the circumferential direction of the pipe body (11) are fixed on the inner surface of the pipe body (11); two ends of the spiral flow deflector (111) extend to two ends of the pipe body (11) respectively; the center of the flange plate (12) is provided with a through hole communicated with the pipe body (11); an anti-corrosion coating is coated on the inner wall of the pipe body (11);
the reinforcing mechanisms (2) are uniformly distributed on the outer side of the pipe body (11) in the circumferential direction; each reinforcing mechanism (2) comprises a supporting plate (21) and two supporting plates (22) which are respectively positioned at two ends of the supporting plate (21); the supporting plate (21) is fixedly connected with the support plate (22); one side surface of the middle part of the supporting plate (21), which is close to the pipe body (11), is abutted against the outer surface of the pipe body (11); the two support plates (22) correspond to the two flange plates (12) respectively; each support plate (22) is tightly attached to the outer peripheral wall of the corresponding flange plate (12) and is fixedly connected with the flange plate (12).
2. The high-strength anti-rusting I-shaped flange forging piece as claimed in claim 1, wherein the forging piece is characterized in that: the fagging (21) are the arc, just the convex surface orientation of fagging (21) body (11).
3. The high-strength anti-rusting I-shaped flange forging piece as claimed in claim 1, wherein the forging piece is characterized in that: and a wear-resistant gasket (24) positioned between the pipe body (11) and the supporting plate (21) is fixed on one surface of the supporting plate (21) which is in contact with the pipe body (11).
4. The high-strength anti-rusting I-shaped flange forging piece as claimed in claim 1, wherein the forging piece is characterized in that: the support plate (22) is provided with a mounting hole (221); the outer peripheral wall of the flange plate (12) is provided with a thread groove corresponding to the mounting hole (221);
and a fixing bolt (23) matched with the thread groove is arranged in the mounting hole (221) in a penetrating manner.
5. The high-strength anti-rusting I-shaped flange forging piece as claimed in claim 1, wherein the forging piece is characterized in that: a first sealing groove (121) surrounding the outer side of the through hole is formed in one side face, away from the pipe body (11), of the flange plate (12);
the section of the first sealing groove (121) is an arc-shaped groove;
a first sealing ring (13) is installed in the first sealing groove (121).
6. The high-strength anti-rusting I-shaped flange forging piece as claimed in claim 5, wherein the forging piece is characterized in that: a second sealing groove (122) which surrounds the outer side of the through hole and is positioned at the inner side of the first sealing groove (121) is formed in one side surface, far away from the pipe body (11), of the flange plate (12);
the section of the second sealing groove (122) is an arc-shaped groove;
and a second sealing ring (14) is arranged in the second sealing groove (122).
CN202122019457.5U 2021-08-25 2021-08-25 High-strength anti-rust I-shaped flange forging Active CN215763796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122019457.5U CN215763796U (en) 2021-08-25 2021-08-25 High-strength anti-rust I-shaped flange forging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122019457.5U CN215763796U (en) 2021-08-25 2021-08-25 High-strength anti-rust I-shaped flange forging

Publications (1)

Publication Number Publication Date
CN215763796U true CN215763796U (en) 2022-02-08

Family

ID=80078490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122019457.5U Active CN215763796U (en) 2021-08-25 2021-08-25 High-strength anti-rust I-shaped flange forging

Country Status (1)

Country Link
CN (1) CN215763796U (en)

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