CN214368383U

CN214368383U - Detachable movable flange

Info

Publication number: CN214368383U
Application number: CN202120217451.6U
Authority: CN
Inventors: 胡辉; 徐华茂; 吴朝标
Original assignee: Zhejiang Emida Pumps Co ltd
Current assignee: Zhejiang Emida Pumps Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-08
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a detachable movable flange, which comprises a first flange block and a second flange, wherein the first flange block is respectively provided with a first connecting end and a second connecting end, and the second flange block is provided with a third connecting end and a fourth connecting end; the first connecting end comprises a first connecting block, and a first limiting block is arranged on the first connecting block; the second connecting end comprises a second connecting block, and a second limiting block is arranged on the second connecting block; the third connecting end comprises a third connecting block, and a third limiting block is arranged on the third connecting block; the fourth connecting end comprises a fourth connecting block, and a fourth limiting block is arranged on the fourth connecting block; the first flange block and the second flange block are respectively provided with a limiting groove; the first connecting block is mutually matched with the fourth connecting block, the second connecting block is mutually matched with the third connecting block, and the first limiting block, the second limiting block, the third limiting block and the fourth limiting block are correspondingly embedded in the limiting grooves. The utility model discloses have and connect conveniently, the installation does not have the dead angle.

Description

Detachable movable flange

Technical Field

The utility model relates to a connecting piece technical field, in particular to detachable loose flange.

Background

Flanges are used as parts for interconnecting shafts, and are also commonly used for connecting pipe ends; and can also be applied to the entrance and exit of the equipment for connecting the two equipment. In the prior art, through holes matched with bolts are designed around flanges, a gasket is used for sealing between two flanges, and the two flanges are tightly connected by using the bolts. The flange connection is a detachable connection, can bear larger pressure due to convenient use, is widely applied to industrial production and is an important connection mode for pipeline construction. At present, a universal connecting flange mainly adopts a fixed type, the fixed type flange is generally integrally cast and formed and is fixed by welding, if the flange is connected with a metal pipe fitting by welding, under the working conditions of water, narrow space and the like, welding operation is inconvenient to implement, so that the flange connection is time-consuming and labor-consuming, and safety accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a connect convenient fastening, install detachable loose flange that does not have the dead angle.

In order to achieve the above purpose, the utility model provides a following technical scheme: the detachable movable flange comprises a flange body, wherein the flange body is formed by splicing a first flange block and a second flange block, and a first connecting end and a second connecting end are respectively arranged at two ends of the first flange block; a third connecting end and a fourth connecting end are respectively arranged at two ends of the second flange block; the first connecting end comprises a first connecting block formed by extending the bottom of the end face of the first flange block, and the upper part of the front end face of the first connecting block is provided with a first limiting block; the second connecting end comprises a second connecting block formed by extending the top of the end face of the first flange block, and a second limiting block is arranged on the lower part of the front end face of the second connecting block; the third connecting end comprises a third connecting block formed by extending the bottom of the end face of the second flange block, and a third limiting block is arranged at the upper part of the front end face of the third connecting block; the fourth connecting end comprises a fourth connecting block formed by extending the top of the end face of the second flange block, and a fourth limiting block is arranged on the lower portion of the front end face of the fourth connecting block; the end surfaces of the two ends of the first flange block and the end surfaces of the two ends of the second flange block are respectively provided with a limiting groove; the first connecting block and the fourth connecting block are matched with each other, and the first limiting block and the fourth limiting block are correspondingly embedded in the limiting grooves; the second connecting block and the third connecting block are matched with each other, and the second limiting block and the third limiting block are correspondingly embedded in the limiting groove.

In the detachable movable flange, the inner edge of the first flange block is provided with the first concave station, the inner edge of the second flange block is provided with the second concave station, and the first concave station and the second concave station are spliced to form the annular connecting part.

In the detachable movable flange, the first connecting end further comprises a first connecting platform arranged along the inner side surface of the first connecting block; the second connecting end also comprises a first mounting block formed by extending a first concave platform along the inner side surface of the second connecting block; the third connecting end also comprises a second connecting platform arranged along the inner side surface of the third connecting block; the fourth connecting end also comprises a second mounting block formed by extending a second concave platform along the inner side surface of the fourth connecting block; the first connecting table and the second mounting block are matched with each other; the second connecting table and the first mounting block are matched with each other.

In the detachable movable flange, the first limiting block, the second limiting block, the third limiting block and the fourth limiting block are all provided with limiting protrusions.

The detachable movable flange is characterized in that the first flange block and the second flange block are respectively provided with a mounting groove communicated with the limiting groove, and the limiting protrusion is clamped in the mounting groove.

In the detachable movable flange, the filling block is placed in the mounting groove.

In the detachable movable flange, the first connecting block, the second connecting block, the third connecting block and the fourth connecting block are respectively provided with a bolt hole.

Compared with the prior art, the utility model utilizes the mutual matching of the first connecting block and the fourth connecting block, and the first limiting block and the fourth limiting block are correspondingly embedded in the limiting groove; utilize second connecting block and third connecting block to mutually support, and second stopper and third stopper correspond to inlay and establish at the spacing inslot to make first flange piece and second flange piece form the connected mode of mutual joint, it is convenient to reach flange joint, and the installation is fastened, and the installation does not have the effect at dead angle, and then further improves the efficiency of construction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the first and second flange blocks;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

FIG. 4 is a schematic structural diagram of the practical application of the present invention;

reference numerals

1. A flange body; 2. a first flange block; 3. a second flange block; 4. a first connection end; 5. a second connection end; 6. a third connection end; 7. a fourth connection end; 8. a first connection block; 9. a first stopper; 10. a second connecting block; 11. a second limiting block; 12. a third connecting block; 13. a third limiting block; 14. a fourth connecting block; 15. a fourth limiting block; 16. a limiting groove; 17. a first recessed land; 18. a second recessed land; 19. a connecting portion; 20. a first connection station; 21. a first mounting block; 22. a second connecting station; 23. a second mounting block; 24. a restricting projection; 25. mounting grooves; 26. filling blocks; 27. bolt holes; 28. an empty groove; 29. a pipe orifice baffle.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a detachable movable flange, as shown in fig. 1-3, comprising a flange body 1, wherein the flange body 1 is formed by splicing a first flange block 2 and a second flange block 3, and a first connecting end 4 and a second connecting end 5 which are step-shaped are respectively arranged at two ends of the first flange block 2; a third connecting end 6 and a fourth connecting end 7 which are step-shaped are respectively arranged at two ends of the second flange block 3; the first connecting end 4 comprises a first connecting block 8 which extends from the bottom of the end face of the first flange block 2 to form an arc shape, and a first limiting block 9 is arranged at the upper part of the front end face of the first connecting block 8; the second connecting end 5 comprises a second connecting block 10 which extends from the top of the end face of the first flange block 2 to form an arc shape, and a second limiting block 11 is arranged on the lower part of the front end face of the second connecting block 10; the third connecting end 6 comprises a third connecting block 12 formed by extending the bottom of the end face of the second flange block 3, and a third limiting block 13 is arranged at the upper part of the front end face of the third connecting block 12; the fourth connecting end 7 comprises a fourth connecting block 14 formed by extending the top of the end face of the second flange block 3, and a fourth limiting block 15 is arranged at the lower part of the front end face of the fourth connecting block 14, wherein the length of the limiting block is about one third of that of the connecting block and is positioned in the middle; the end surfaces of the two ends of the first flange block 2 and the end surfaces of the two ends of the second flange block 3 are respectively provided with a limiting groove 16, and the limiting grooves 16 are arranged in the central parts of the end surfaces; the first connecting block 8, the second connecting block 10, the third connecting block 12 and the fourth connecting block 14 are respectively provided with a bolt hole 27; when the first flange block 2 and the second flange block 3 are spliced, the first connecting block 8 and the fourth connecting block 14 are matched with each other, and the first limiting block 9 and the fourth limiting block 15 are correspondingly embedded in the limiting groove 16; will second connecting block 10 and third connecting block 12 mutually support, and second stopper 11 and third stopper 13 correspond to inlay and establish in spacing groove 16 to make first flange piece 2 and second flange piece 3 form the connected mode of mutual joint, when with supporting flange joint, connect two flange bodies 1 through the bolt, and through bolt fastening first link 4 and fourth link 7, through bolt fastening second link 5 and third link 6, it is convenient to reach flange joint, the installation is firm, the installation does not have the effect at dead angle, and then further improves the efficiency of construction.

Further, a first concave platform 17 is arranged on the inner edge of the first flange block 2, a second concave platform 18 is arranged on the inner edge of the second flange block 3, the first concave platform 17 and the second concave platform 18 are spliced to form an annular connecting part 19, and the first connecting end 4 further comprises a first connecting platform 20 arranged along the inner side surface of the first connecting block 8; the second connecting end 5 further comprises a first mounting block 21 formed by extending the first concave platform 17 along the inner side surface of the second connecting block 10; the third connecting end 6 further comprises a second connecting platform 22 arranged along the inner side surface of the third connecting block 12; the fourth connecting end 7 further comprises a second mounting block 23 formed by extending the second concave platform 18 along the inner side surface of the fourth connecting block 14; the first connecting table 20 and the second mounting block 23 are matched with each other; the second connecting table 22 and the first mounting block 21 are matched with each other; as shown in FIG. 4, in actual use, the flange body 1 is sleeved on the axial outer side or inner side of the residual pipeline, the first concave platform 17 and the second concave platform 18 are spliced to form an annular connecting part 19 which is matched with a pipe orifice baffle plate 29 of the pipeline, the depth of the connecting part 19 is smaller than the thickness of the pipe orifice baffle plate 29, and the pipe orifice baffle plates are embedded in the connecting part 19 so as to improve the connectivity between the flange bodies 1.

Furthermore, the first limiting block 9, the second limiting block 11, the third limiting block 13 and the fourth limiting block 15 are all provided with limiting protrusions 24; the first flange block 2 and the second flange block 3 are respectively provided with an installation groove 25 communicated with the limiting groove 16, and the limiting bulge 24 is clamped in the installation groove 25; a filling block 26 is placed in the mounting groove 25. The mode of establishing in mounting groove 25 through restriction arch 24 card for improve the fixity between first flange piece 2 and the second flange piece 3, with promote the degree of agreeing with between the two, and set up filling block 26 and be used for preventing that debris from getting into in the mounting groove 25 and lead to the card phenomenon of dying.

The working principle is as follows:

when the first flange block 2 and the second flange block 3 are spliced, the first connecting block 8 and the fourth connecting block 14 are matched with each other, and the first limiting block 9 and the fourth limiting block 15 are correspondingly embedded in the limiting groove 16; will second connecting block 10 and third connecting block 12 mutually support, and second stopper 11 and third stopper 13 correspond to inlay and establish in spacing groove 16 to make first flange piece 2 and second flange piece 3 form the connected mode of mutual joint, when with supporting flange joint, connect two flange bodies 1 through the bolt, and through bolt fastening first link 4 and fourth link 7, through bolt fastening second link 5 and third link 6, it is convenient to reach flange joint, the installation is firm, the installation does not have the effect at dead angle, and then further improves the efficiency of construction.

Claims

1. Detachable movable flange, including flange body (1), flange body (1) is formed by first flange piece (2) and the concatenation of second flange piece (3), its characterized in that: a first connecting end (4) and a second connecting end (5) are respectively arranged at two ends of the first flange block (2); a third connecting end (6) and a fourth connecting end (7) are respectively arranged at two ends of the second flange block (3); the first connecting end (4) comprises a first connecting block (8) formed by extending the bottom of the end face of the first flange block (2), and a first limiting block (9) is arranged at the upper part of the front end face of the first connecting block (8); the second connecting end (5) comprises a second connecting block (10) formed by extending the top of the end face of the first flange block (2), and a second limiting block (11) is arranged on the lower portion of the front end face of the second connecting block (10); the third connecting end (6) comprises a third connecting block (12) formed by extending the bottom of the end face of the second flange block (3), and a third limiting block (13) is arranged on the upper part of the front end face of the third connecting block (12); the fourth connecting end (7) comprises a fourth connecting block (14) formed by extending the top of the end face of the second flange block (3), and a fourth limiting block (15) is arranged on the lower portion of the front end face of the fourth connecting block (14); the end surfaces of the two ends of the first flange block (2) and the end surfaces of the two ends of the second flange block (3) are respectively provided with a limiting groove (16); the first connecting block (8) is matched with the fourth connecting block (14), and the first limiting block (9) and the fourth limiting block (15) are correspondingly embedded in the limiting groove (16); the second connecting block (10) and the third connecting block (12) are matched with each other, and the second limiting block (11) and the third limiting block (13) are correspondingly embedded in the limiting groove (16).

2. The removable flange according to claim 1, wherein: the inner edge of the first flange block (2) is provided with a first concave platform (17), the inner edge of the second flange block (3) is provided with a second concave platform (18), and the first concave platform (17) and the second concave platform (18) are spliced to form an annular connecting part (19).

3. The removable flange according to claim 2, wherein: the first connecting end (4) also comprises a first connecting table (20) arranged along the inner side surface of the first connecting block (8); the second connecting end (5) further comprises a first mounting block (21) formed by extending a first concave table (17) along the inner side surface of the second connecting block (10); the third connecting end (6) also comprises a second connecting table (22) arranged along the inner side surface of the third connecting block (12); the fourth connecting end (7) further comprises a second mounting block (23) formed by extending a second concave table (18) along the inner side surface of the fourth connecting block (14); the first connecting table (20) and the second mounting block (23) are matched with each other; the second connecting table (22) and the first mounting block (21) are matched with each other.

4. The removable flange according to claim 1, wherein: and limiting bulges (24) are arranged on the first limiting block (9), the second limiting block (11), the third limiting block (13) and the fourth limiting block (15).

5. The removable flange according to claim 4, wherein: the first flange block (2) and the second flange block (3) are respectively provided with a mounting groove (25) communicated with the limiting groove (16), and the limiting protrusion (24) is clamped in the mounting groove (25).

6. The removable flange according to claim 5, wherein: and a filling block (26) is placed in the mounting groove (25).

7. The removable flange according to claim 1, wherein: and the first connecting block (8), the second connecting block (10), the third connecting block (12) and the fourth connecting block (14) are respectively provided with a bolt hole (27).