CN218208286U - Reducing pipeline flange connection structure - Google Patents
Reducing pipeline flange connection structure Download PDFInfo
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- CN218208286U CN218208286U CN202221898145.4U CN202221898145U CN218208286U CN 218208286 U CN218208286 U CN 218208286U CN 202221898145 U CN202221898145 U CN 202221898145U CN 218208286 U CN218208286 U CN 218208286U
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- flange
- pipeline
- fixing frame
- shaped fixing
- truncated cone
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Abstract
The utility model discloses a reducing pipeline flange joint structure, including coupling assembling, coupling assembling comprises round platform type pipe, small flange dish and big flange dish, round platform type pipe is provided with small flange dish and big flange dish along length direction's both ends, the annular spout has been seted up to the outer wall middle part position department of round platform type pipe. The utility model discloses reducing pipeline flange joint structure, through setting up the round platform type pipe, set up the reducing pipeline that little ring flange and big ring flange can be used to connect two kinds of bore differences respectively at the both ends of round platform type pipe, secondly when pipeline and this reducing pipeline flange joint structural connection, can place the one end that pipeline and this reducing pipeline flange joint structural connection under on the arc mount, then rotate stop nut, make down the arc mount shift up, drive the pipeline and remove, thereby make the ring flange that sets up on the pipeline align the location with little ring flange or big ring flange.
Description
Technical Field
The utility model relates to a pipeline connection technical field especially relates to a reducing pipeline flange connection structure.
Background
The ring flange that adopts to set up on the pipeline carries out lug connection between the current pipeline, but to reducing pipeline, (between two kinds of pipelines of external diameter difference) can't directly carry out lug connection through the ring flange that sets up on the pipeline, need set up connection structure and be used for the connection between two reducing pipelines.
Present reducing pipeline flange connection structure lacks alignment location structure, during the assembly, adopt manual support pipeline more, make the ring flange that sets up on the pipeline align with the ring flange that sets up on the coupling mechanism, then rotate the screw on the ring flange that the pipeline set up and the screw on the ring flange that sets up on the coupling mechanism align, then cooperate fastening bolt to assemble, lead to its assembly efficiency low, and intensity of labour is great, so user's demand can not be satisfied.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a flange connecting structure of a reducing pipeline, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flange connecting structure for a reducing pipeline comprises a connecting assembly, wherein the connecting assembly consists of a circular truncated cone-shaped pipe, a small flange plate and a large flange plate, the small flange plate and the large flange plate are arranged at two ends of the circular truncated cone-shaped pipe along the length direction, and an annular sliding groove is formed in the middle of the outer wall of the circular truncated cone-shaped pipe;
the outer wall of the circular truncated cone-shaped pipe is movably provided with an installation assembly, the installation assembly comprises a base, a connecting block is welded at the center of the lower surface of the base, a sliding block is welded on the connecting block, and the sliding block is connected with the annular sliding groove in a sliding mode;
the base has the spliced pole along the welding of length direction's both ends, be provided with locating component on the spliced pole.
As a further description of the above technical solution:
the bilateral symmetry that the base lower surface is located the connecting block is provided with first butt joint piece and second butt joint piece.
As a further description of the above technical solution:
the positioning assembly comprises an upper arc-shaped fixing frame and a lower arc-shaped fixing frame, the upper arc-shaped fixing frame is welded on the connecting column, the lower arc-shaped fixing frame is arranged under the upper arc-shaped fixing frame, a screw rod is welded on the lower arc-shaped fixing frame, the top end of the screw rod penetrates through the upper arc-shaped fixing frame and extends to the outside, and a limiting nut is connected to the screw rod in a threaded mode above the upper arc-shaped fixing frame.
As a further description of the above technical solution:
the welding has the mount pad on the lateral wall of base, set up the bolt hole on the mount pad.
As a further description of the above technical solution:
the first butt joint block is mutually butted with the small flange plate, and the second butt joint block is mutually butted with the large flange plate.
As a further description of the above technical solution:
the circular truncated cone type pipe is of a structure with two open ends, and the cross section of the circular truncated cone type pipe is of an isosceles trapezoid structure.
The utility model provides a reducing pipeline flange connection structure possesses following beneficial effect:
this reducing pipeline flange connection structure, through setting up the round platform type pipe, it can be used to connect the reducing pipeline of two kinds of bore differences respectively to set up small flange dish and big flange dish at the both ends of round platform type pipe, secondly when the pipeline is connected with this reducing pipeline flange connection structure, can place the one end that pipeline and this reducing pipeline flange connection structure are connected on arc mount down, then rotate stop nut, make arc mount shift up down, it removes to drive the pipeline, thereby make the ring flange that sets up on the pipeline align the location with small flange dish or big flange dish, then can also be through rotating round platform type pipe, adjust and the position of connecting tube screw on to small flange dish and big flange dish, make the screw position correspond with the ring flange screw position on the pipeline, make need not to rotate pipeline adjusting position, make its quick assembly connect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the connection assembly of the present invention;
FIG. 3 is a schematic structural view of a mounting assembly of the present invention;
fig. 4 is a schematic structural diagram of the middle positioning assembly of the present invention.
Illustration of the drawings:
1. a connecting assembly; 11. a circular truncated cone-shaped pipe; 12. a small flange plate; 13. a large flange plate; 14. an annular chute; 2. mounting the component; 21. a base; 22. connecting blocks; 23. a slider; 24. a first abutment block; 25. a second abutment block; 26. a mounting base; 27. bolt holes; 3. connecting columns; 4. a positioning assembly; 41. an arc-shaped fixing frame is arranged; 42. a lower arc-shaped fixing frame; 43. a screw; 44. and a limiting nut.
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.
Referring to fig. 1-4, a reducing pipeline flange connection structure comprises a connection assembly 1, wherein the connection assembly 1 is composed of a circular truncated cone-shaped pipe 11, a small flange 12 and a large flange 13, the small flange 12 and the large flange 13 are arranged at two ends of the circular truncated cone-shaped pipe 11 along the length direction, and an annular sliding groove 14 is formed in the middle of the outer wall of the circular truncated cone-shaped pipe 11;
the outer wall of the circular truncated cone-shaped pipe 11 is movably provided with a mounting assembly 2, the mounting assembly 2 comprises a base 21, a connecting block 22 is welded at the center of the lower surface of the base 21, a sliding block 23 is welded on the connecting block 22, and the sliding block 23 is in sliding connection with the annular sliding groove 14;
the base 21 has spliced pole 3 along the both ends welding of length direction, be provided with locating component 4 on the spliced pole 3, locating component 4 includes arc mount 41 and lower arc mount 42, it welds on spliced pole 3 to go up arc mount 41, lower arc mount 42 sets up under last arc mount 41, the welding has screw rod 43 on the arc mount 42 down, the top of screw rod 43 runs through last arc mount 41 and extends to the outside, the top threaded connection that lies in last arc mount 41 on the screw rod 43 has stop nut 44.
Specifically, the flange connecting structure of the reducing pipeline is used for connecting two reducing pipelines, the other end of one of the existing pipelines is connected and fixed, so that the pipeline cannot move, the other pipeline needs to be connected and fixed on the pipeline which cannot move through the flange connecting structure of the reducing pipeline, when the pipeline connecting structure is used, the flange connecting structure of the reducing pipeline is installed and fixed at a specified position through the installation seat 26, one end of the fixed pipeline is aligned with the small flange plate 12 or the large flange plate 13 which needs to be connected, the pipeline is carried on the lower arc-shaped fixing frame 42, auxiliary support is carried out on the pipeline, then the circular truncated cone-shaped pipe 11 is rotated, the angle of the large flange plate 13 or the small flange plate 12 is adjusted, the angle of the large flange plate 13 is aligned with the position of a screw hole on a flange plate on the fixed pipeline, in the process, the pipeline can be connected through a fastening bolt, then one end of the movable pipeline is carried on the other lower arc-shaped fixing frame 42, the lower arc-shaped fixing frame 42 is driven by rotating the limiting nut 44 to move upwards, the pipeline is driven to move, so that the flange plate arranged on the pipeline is aligned with the small flange plate 12 or the large flange plate 13, and is fixed by the fastening bolt, and then the pipeline is installed.
A mounting seat 26 is welded on one side wall of the base 21, and a bolt hole 27 is formed in the mounting seat 26.
Specifically, the bolt hole 27 of the mounting seat 26 is provided for mounting and fixing in cooperation with a fixing bolt.
The lower surface of the base 21 is symmetrically provided with a first butt joint block 24 and a second butt joint block 25 at two sides of the connecting block 22, the first butt joint block 24 is mutually butt jointed with the small flange 12, and the second butt joint block 25 is mutually butt jointed with the large flange 13.
Specifically, through the setting of first butt joint piece 24 and second butt joint piece 25 for base 21 and little ring flange 12 and the mutual butt of big ring flange 13 to make the slider 23 that sets up on the base 21 carry out the auxiliary stay, reduce the extrusion force that slider 23 received, improve the stability of slider 23 slip operation.
The circular truncated cone-shaped pipe 11 is of a structure with two open ends, and the cross section of the circular truncated cone-shaped pipe 11 is of an isosceles trapezoid structure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A flange connecting structure for a reducing pipeline comprises a connecting component (1), and is characterized in that the connecting component (1) consists of a circular truncated cone-shaped pipe (11), a small flange plate (12) and a large flange plate (13), the small flange plate (12) and the large flange plate (13) are arranged at two ends of the circular truncated cone-shaped pipe (11) along the length direction, and an annular sliding groove (14) is formed in the middle of the outer wall of the circular truncated cone-shaped pipe (11);
the outer wall of the circular truncated cone-shaped pipe (11) is movably provided with a mounting assembly (2), the mounting assembly (2) comprises a base (21), a connecting block (22) is welded at the center of the lower surface of the base (21), a sliding block (23) is welded on the connecting block (22), and the sliding block (23) is in sliding connection with an annular sliding groove (14);
the base (21) has spliced pole (3) along the both ends welding of length direction, be provided with locating component (4) on spliced pole (3).
2. A flange connection structure for pipes with different diameters according to claim 1, wherein the lower surface of the base (21) is symmetrically provided with a first abutting block (24) and a second abutting block (25) at two sides of the connecting block (22).
3. The reducing pipeline flange connection structure according to claim 2, wherein the positioning assembly (4) comprises an upper arc-shaped fixing frame (41) and a lower arc-shaped fixing frame (42), the upper arc-shaped fixing frame (41) is welded on the connecting column (3), the lower arc-shaped fixing frame (42) is arranged under the upper arc-shaped fixing frame (41), a screw rod (43) is welded on the lower arc-shaped fixing frame (42), the top end of the screw rod (43) penetrates through the upper arc-shaped fixing frame (41) and extends to the outside, and a limit nut (44) is in threaded connection with the screw rod (43) above the upper arc-shaped fixing frame (41).
4. A different-diameter pipeline flange connection structure according to claim 1, wherein a mounting seat (26) is welded on one side wall of the base (21), and a bolt hole (27) is formed in the mounting seat (26).
5. A flange connection for pipes of different diameters according to claim 2, characterized in that the first abutment block (24) abuts against the small flange (12) and the second abutment block (25) abuts against the large flange (13).
6. A reducing pipe flange connection structure according to claim 1, wherein the circular truncated cone-shaped pipe (11) is of an open-ended structure, and the cross section of the circular truncated cone-shaped pipe (11) is of an isosceles trapezoid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221898145.4U CN218208286U (en) | 2022-07-22 | 2022-07-22 | Reducing pipeline flange connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221898145.4U CN218208286U (en) | 2022-07-22 | 2022-07-22 | Reducing pipeline flange connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218208286U true CN218208286U (en) | 2023-01-03 |
Family
ID=84652405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221898145.4U Active CN218208286U (en) | 2022-07-22 | 2022-07-22 | Reducing pipeline flange connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218208286U (en) |
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2022
- 2022-07-22 CN CN202221898145.4U patent/CN218208286U/en active Active
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