CN213361429U - Detachable steel pipe connecting flange - Google Patents

Abstract

The utility model relates to a removable steel pipe flange, including connecting pipe and flange dish, be equipped with the medium channel who link up in the connecting pipe, the connecting pipe include body, the spacing step of annular and linkage segment, the linkage segment surface is equipped with the external screw thread, is located be equipped with first seal groove on the annular step terminal surface of linkage segment one side, first seal groove is embedded to have first sealing washer, is equipped with mounting groove and medium through-hole in the ring flange, be equipped with on the lateral wall of mounting groove with above-mentioned external screw thread assorted internal thread, be equipped with the second seal groove on the diapire of mounting groove, it has the second sealing washer to be equipped with in the. Through with the removable design of connecting pipe and ring flange, in the transportation, can practice thrift the transportation space with ring flange and connecting pipe separation transportation, after connecting pipe or ring flange damage, also can change alone, practice thrift the cost, avoid causing unnecessary extravagant.

Description

Detachable steel pipe connecting flange

Technical Field

The utility model relates to a flange, concretely relates to removable steel pipe flange.

Background

The ring flange of current flange all with body integrated into one piece, the diameter of ring flange often is greater than the diameter of body, leads to flange transportation inconvenience, the big problem of occupation space. And because the ring flange is the non-detachable formula structure, no matter be the ring flange or the body damages in use or transportation, just need whole the making of useless, cause the wasting of resources easily.

SUMMERY OF THE UTILITY MODEL

To the not enough in the background art, the utility model provides a removable steel pipe flange.

The utility model adopts the technical proposal that: the utility model provides a removable steel pipe flange, includes connecting pipe and flange dish, be equipped with the medium channel who link up in the connecting pipe, the connecting pipe include body, the spacing step of annular and linkage segment, the linkage segment surface is equipped with the external screw thread, is located be equipped with first seal groove on the annular step terminal surface of linkage segment one side, first seal groove is embedded to have first sealing washer, the ring flange in be equipped with mounting groove and medium through-hole, be equipped with on the lateral wall of mounting groove with above-mentioned external screw thread assorted internal thread, be equipped with the second seal groove on the diapire of mounting groove, be equipped with in the second seal groove and inlayed the second sealing washer.

Furthermore, the sections of the first sealing groove and the second sealing groove are both in a trapezoidal structure.

Furthermore, the top parts of the first sealing ring and the second sealing ring are of arc structures.

Further, body, spacing step of annular and linkage segment integrated into one piece.

Furthermore, the first sealing ring and the second sealing ring are both made of elastic rubber materials.

Furthermore, the length of the connecting section is equal to the depth of the mounting groove.

Furthermore, the flange plate is provided with a fixing hole.

The utility model has the advantages that: the utility model discloses a with the removable design of connecting pipe and ring flange, in the transportation, can practice thrift the transportation space with ring flange and connecting pipe separation transportation, after connecting pipe or ring flange damage, also can change alone, practice thrift the cost, avoid causing the unnecessary extravagant.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.

The present invention will be described in further detail below with reference to the drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a view showing the use state of the flange.

In the figure: 1. a connecting pipe; 2. a flange plate; 3. a media channel; 4. a pipe body; 5. an annular limiting step; 6. a connecting section; 7. an external thread; 8. a first seal groove; 9. a first seal ring; 10. mounting grooves; 11. a dielectric via; 12. an internal thread; 13. a second seal groove; 14. a second seal ring; 15. a circular arc structure; 16. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a removable steel pipe flange.

In this embodiment, refer to fig. 1 to 3, this removable steel pipe flange includes connecting pipe 1 and flange dish 2, be equipped with the medium passageway 3 that link up in the connecting pipe 1, connecting pipe 1 include body 4, the spacing step 5 of annular and linkage segment 6, 6 surfaces of linkage segment are equipped with external screw thread 7, are located be equipped with first seal groove 8 on the annular step terminal surface of linkage segment 6 one side, first seal groove 8 is embedded to have first sealing washer 9, flange dish 2 in be equipped with mounting groove 10 and medium through-hole 11, be equipped with on the lateral wall of mounting groove 10 with above-mentioned external screw thread assorted internal thread 12, be equipped with second seal groove 13 on the diapire of mounting groove 10, it has second sealing washer 14 to be equipped with in the second seal groove 13.

Among the above-mentioned technical scheme, through with the removable design of connecting pipe and ring flange, in the transportation, can practice thrift the transportation space with ring flange and connecting pipe separation transportation, after connecting pipe or ring flange damage, also can change alone, practice thrift the cost, avoid causing unnecessary extravagant.

In addition, the flange plate and the connecting pipe are connected through threads and are convenient to assemble, and the first sealing ring and the second sealing ring are additionally arranged on the connecting surface between the flange plate and the connecting pipe, so that the sealing performance is improved, and the leakage problem is avoided.

Specifically, the sections of the first sealing groove and the second sealing groove are both in a trapezoidal structure; the top of the first sealing ring and the second sealing ring are arc structures 15. The top parts of the first sealing ring and the second sealing ring adopt the arc structures 15, so that the friction resistance between the first sealing ring and the side surfaces of the flange plate and the friction resistance between the second sealing ring and the side surfaces of the flange plate are reduced when the flange plate is screwed in.

Specifically, the pipe body 4, the annular limiting step 5 and the connecting section 6 are integrally formed; the first sealing ring and the second sealing ring are both made of elastic rubber materials; the length of the connecting section is equal to the depth of the mounting groove; the flange plate is provided with a fixing hole 16.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims (7)

1. The utility model provides a removable steel pipe flange, includes connecting pipe and flange dish, be equipped with the medium passageway that link up in the connecting pipe, its characterized in that: the connecting pipe include body, spacing step of annular and linkage segment, the linkage segment surface is equipped with the external screw thread, is located be equipped with first seal groove on the annular step terminal surface of linkage segment one side, first seal groove is embedded to have first sealing washer, the ring flange in be equipped with mounting groove and medium through-hole, be equipped with on the lateral wall of mounting groove with above-mentioned external screw thread assorted internal thread, be equipped with the second seal groove on the diapire of mounting groove, be equipped with in the second seal groove and inlayed the second sealing washer.

2. A detachable steel pipe connecting flange according to claim 1, wherein: the sections of the first sealing groove and the second sealing groove are both in a trapezoidal structure.

3. A detachable steel pipe connecting flange according to claim 1 or 2, wherein: the top parts of the first sealing ring and the second sealing ring are of arc structures.

4. A detachable steel pipe connecting flange according to claim 1, wherein: the pipe body, the annular limiting step and the connecting section are integrally formed.

5. A detachable steel pipe connecting flange according to claim 1, wherein: the first sealing ring and the second sealing ring are both made of elastic rubber materials.

6. A detachable steel pipe connecting flange according to claim 1, wherein: the length of the connecting section is equal to the depth of the mounting groove.

7. A detachable steel pipe connecting flange according to claim 1, wherein: the flange plate is provided with a fixing hole.

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