CN217951561U - Corrosion-resistant low-cost connecting pipe flange - Google Patents
Corrosion-resistant low-cost connecting pipe flange Download PDFInfo
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- CN217951561U CN217951561U CN202221591378.XU CN202221591378U CN217951561U CN 217951561 U CN217951561 U CN 217951561U CN 202221591378 U CN202221591378 U CN 202221591378U CN 217951561 U CN217951561 U CN 217951561U
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Abstract
The utility model discloses a corrosion-resistant low-cost flange of taking over relates to flange technical field. The utility model discloses a forging body and anticorrosive inside lining, the forging body is including being responsible for the body, are responsible for the body both ends and all are equipped with the ring flange, are responsible for body week side both ends and all are equipped with the bellying, form well body between two bellyings, form two anchor clamps wheel spacing grooves between two bellyings and two ring flanges, and well body middle part is equipped with the cutting part, and the cutting part will forge the body and be two flange bodies that structural feature is unanimous, and the outside of pipe body end is equipped with the seal groove on the flange body, and anticorrosive inside lining includes interior barrel. The utility model discloses a forging production of forging body can be simultaneously to two flange body shaping production, can cut the forging body through standing the saw and the anchor clamps cooperation that carries the wheel body, can divide into two flange bodies, does benefit to the production of flange, improves production efficiency, reduces flange manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the flange, especially, relate to a corrosion-resistant low-cost flange of connecting pipe.
Background
The existing flange is formed by forging alone, consumed raw materials are relatively more, each flange needs a corresponding process, the cost is higher, the production efficiency is insufficient, and therefore the design of the flange which is low in cost and easy to produce is a problem to be solved by workers in the field.
The corrosion resistance of the flange can affect the service life of the flange, and the corrosion condition of the inner wall of the cylinder body carried by the flange, the flange and a welding line of the connecting pipe body is easy to occur along with the prolonging of the service life, so that the corrosion-resistant flange is designed to solve the problem of workers in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant low-cost flange of taking over, through the forging production of the forging body, can be simultaneously to two flange body shaping production, can cut the forging body through the anchor clamps cooperation of standing the saw and carrying the wheel body, can divide into two flange bodies, do benefit to the production of flange, improve production efficiency, reduce flange manufacturing cost.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a corrosion-resistant low-cost pipe connecting flange, which comprises a forging body and a corrosion-resistant lining;
the forging piece body comprises a main pipe body, flange plates are arranged at two ends of the main pipe body, protruding parts are arranged at two ends of the peripheral side surface of the main pipe body, a middle pipe body is formed between the two protruding parts, and two clamp wheel limiting grooves are formed between the two protruding parts and the two flange plates;
the middle part of the middle pipe body is provided with a cutting part which divides the forging body into two flange bodies with consistent structural characteristics;
a sealing groove is formed in the outer side of the end part of the middle pipe body on the flange body;
the anticorrosion lining comprises an inner cylinder, one end of the inner cylinder is provided with a connecting disc, and the connecting disc is provided with a through hole matched with the mounting hole in the flange;
the other end of the inner barrel is provided with a sealing ring through a connecting part, the sealing ring is of a straight ring structure and faces the connecting disc, and the thickness of the sealing ring is larger than the depth of the sealing groove.
Furthermore, a reinforcing part is arranged at the joint of the main pipe body and the flange plate, and the cross sections of the two ends of the reinforcing part and the two ends of the protruding part are both triangular structures.
Furthermore, the outer end face of the flange plate is provided with a groove, and the upper surface and the lower surface of the connecting disc are provided with backing rings matched with the groove.
Furthermore, the welding device further comprises a connecting pipe body, a welding face is arranged at one end of the connecting pipe body, the welding face is an inclined face and is parallel to the end face of the protruding portion, and a welding seam is formed between the welding face and the end face of the protruding portion.
Further, the well body clearance setting of flange body is in connecting the pipe body, the sealing ring interference sets up between seal groove and connecting the body.
Furthermore, one end, far away from the connecting disc, of the connecting part is provided with a material guiding slope, and the material guiding slope is of a conical structure.
The utility model discloses following beneficial effect has:
1. the utility model discloses a forging production of forging body can be simultaneously to two flange body shaping production, can cut the forging body through the anchor clamps cooperation of standing the saw and carrying the wheel body, can divide into two flange bodies, does benefit to the production of flange, improves production efficiency, reduces flange manufacturing cost.
2. The utility model discloses a setting of barrel in, play the positioning action when the installation, it is fixed to do benefit to the installation of flange, simultaneously through the setting of anticorrosive inside lining, can carry out the efficient anticorrosive to flange and main pipe body inner wall, and the sealing ring that sets up simultaneously can improve the leakproofness between connecting tube body and the flange, avoids the welding seam to appear revealing and the corruption condition through fluidic influence simultaneously.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a forging body of a corrosion-resistant low-cost pipe flange according to the present invention;
FIG. 2 is a schematic structural view of the flange body, the corrosion-resistant lining and the connecting pipe body;
FIG. 3 is a cross-sectional view of the structure of FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a forged body, 2-an anticorrosive lining, 3-a flange body, 4-a connecting pipe body, 101-a main pipe body, 102-a flange plate, 103-a bulge part, 104-a middle pipe body, 105-a clamp wheel limiting groove, 106-a reinforcement part, 107-a groove, 201-an inner cylinder body, 202-a connecting disc, 203-a sealing ring, 204-a connecting part, 205-a backing ring, 206-a material guide slope, 301-a sealing groove and 401-a welding surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a corrosion-resistant low-cost pipe flange, which comprises a forging body 1 and a corrosion-resistant lining 2;
the forging body 1 comprises a main pipe body 101, flange plates 102 are arranged at two ends of the main pipe body 101, protruding portions 103 are arranged at two ends of the peripheral side face of the main pipe body 101, a middle pipe body 104 is formed between the two protruding portions 103, and two clamp wheel limiting grooves 105 are formed between the two protruding portions 103 and the two flange plates 102;
the middle part of the middle pipe body 104 is provided with a cutting part which divides the forging body 1 into two flange bodies 3 with consistent structural characteristics;
a sealing groove 301 is arranged on the outer side of the end part of the middle pipe body 104 on the flange body 3;
the anti-corrosion lining 2 comprises an inner cylinder 201, one end of the inner cylinder 201 is provided with a connecting disc 202, and the connecting disc 202 is provided with a through hole matched with the mounting hole on the flange plate 102;
the other end of the inner cylinder 201 is provided with a sealing ring 203 through a connecting part 204, the sealing ring 203 is in a straight ring structure and faces the connecting disc 202, and the thickness of the sealing ring 203 is larger than the depth of the sealing groove 301.
As shown in fig. 1-3, a reinforcing portion 106 is disposed at a connection portion of the main pipe body 101 and the flange plate 102, and cross sections of both ends of the reinforcing portion 106 and the protruding portion 103 are triangular structures.
As shown in fig. 1-3, the outer end surface of the flange plate 102 is provided with a groove 107, and the upper surface and the lower surface of the connecting plate 202 are provided with backing rings 205 which are matched with the groove 107.
As shown in fig. 2-3, the connecting tube further includes a connecting tube 4, a welding surface 401 is disposed at one end of the connecting tube 4, the welding surface 401 is an inclined surface and parallel to the end surface of the protruding portion 103, and a welding seam is formed between the welding surface 401 and the end surface of the protruding portion 103.
As shown in fig. 2 to 3, the middle pipe body 104 of the flange body 3 is disposed inside the connecting pipe body 4 in a clearance manner, and the sealing ring 203 is disposed between the sealing groove 301 and the connecting pipe body 4 in an interference manner.
As shown in fig. 2-3, a material guiding slope 206 is disposed at an end of the connecting portion 204 away from the connecting disc 202, and the material guiding slope 206 is a tapered structure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a corrosion-resistant low-cost flange of taking over which characterized in that: comprises a forging body (1) and an anti-corrosion lining (2);
the forging piece body (1) comprises a main pipe body (101), flange plates (102) are arranged at two ends of the main pipe body (101), protrusions (103) are arranged at two ends of the peripheral side of the main pipe body (101), a middle pipe body (104) is formed between the two protrusions (103), and two clamp wheel limiting grooves (105) are formed between the two protrusions (103) and the two flange plates (102);
the middle part of the middle pipe body (104) is provided with a cutting part, and the cutting part divides the forging body (1) into two flange bodies (3) with consistent structural characteristics;
a sealing groove (301) is formed in the outer side of the end part of the middle pipe body (104) on the flange body (3);
the anticorrosion lining (2) comprises an inner cylinder body (201), one end of the inner cylinder body (201) is provided with a connecting disc (202), and the connecting disc (202) is provided with a through hole matched with the mounting hole in the flange plate (102);
the other end of the inner cylinder body (201) is provided with a sealing ring (203) through a connecting part (204), the sealing ring (203) is of a straight ring body structure and faces the connecting disc (202), and the thickness of the sealing ring (203) is larger than the depth of the sealing groove (301).
2. A corrosion-resistant low-cost flange according to claim 1, wherein a reinforced portion (106) is provided at the joint of the main pipe body (101) and the flange plate (102), and the cross-sections of both ends of the reinforced portion (106) and the raised portion (103) are triangular structures.
3. A corrosion-resistant low-cost pipe connecting flange according to claim 1, wherein the flange plate (102) is provided with a groove (107) on the outer end face, and the upper surface and the lower surface of the connecting plate (202) are provided with backing rings (205) which are matched with the groove (107).
4. A corrosion-resistant low-cost pipe flange according to claim 1, further comprising a connecting pipe body (4), wherein a welding surface (401) is provided at one end of said connecting pipe body (4), said welding surface (401) is an inclined surface and is parallel to the end surface of said boss (103), and a welding seam is formed between said welding surface (401) and the end surface of said boss (103).
5. A corrosion-resistant low-cost pipe coupling flange according to claim 4, wherein the middle pipe body (104) of the flange body (3) is arranged inside the connecting pipe body (4) with a clearance, and the sealing ring (203) is arranged between the sealing groove (301) and the connecting pipe body (4) with interference.
6. A corrosion-resistant low-cost pipe flange according to claim 1, wherein a material guiding slope (206) is arranged at one end of the connecting part (204) far away from the connecting disc (202), and the material guiding slope (206) is of a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591378.XU CN217951561U (en) | 2022-06-24 | 2022-06-24 | Corrosion-resistant low-cost connecting pipe flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591378.XU CN217951561U (en) | 2022-06-24 | 2022-06-24 | Corrosion-resistant low-cost connecting pipe flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951561U true CN217951561U (en) | 2022-12-02 |
Family
ID=84217546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221591378.XU Active CN217951561U (en) | 2022-06-24 | 2022-06-24 | Corrosion-resistant low-cost connecting pipe flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951561U (en) |
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2022
- 2022-06-24 CN CN202221591378.XU patent/CN217951561U/en active Active
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