Adapter for sealing flange pipe interface to 60-degree conical surface

Abstract

The utility model discloses an adapter for sealing a flanged pipe interface to a 60-degree conical surface, and relates to the technical field of adapters, in particular to an adapter for sealing a flanged pipe interface to a 60-degree conical surface, which comprises a connecting sleeve, a fixing ring is arranged at the lower end of the connecting sleeve, and an adjusting chute is formed in the fixing ring. A supporting sliding rod is arranged in the adjusting sliding groove, a connecting plate is slidably connected to the outer surface of the supporting sliding rod, a first spring is arranged on the outer surface of the connecting plate, the end, away from the connecting plate, of the first spring is arranged on the inner wall of the adjusting sliding groove, a triangular clamping block is arranged at the lower end of the connecting plate, and a control ring is rotationally connected to the outer surface of the connecting sleeve. According to the adapter for sealing the flange pipe interface to the 60-degree conical surface, the connecting sleeve, the connecting plate, the first spring, the triangular clamping block, the triangular extrusion block, the control ring and the shifting plate are arranged in a matched mode, so that the adapter for sealing the flange pipe interface to the 60-degree conical surface has the effect that the adapter can be conveniently and rapidly mounted on and dismounted from a flange pipe opening.

Description

Technical Field

[0001] The utility model relates to the technical field of adapters, in particular to an adapter for sealing a flange pipe interface to a 60° cone surface. Background Art

[0002] Flange pipe fittings are a type of welded pipe fittings. Such pipe fittings are used to match pipes. Some are processed, and some are not. Some castings are cast with the flanges together. The welded ones are processed later. They can be processed in the factory or on the construction site. There are large and small head flange pipe fittings, as well as elbows and tee flange pipe fittings. The materials are also varied, including carbon steel, alloy steel, stainless steel, etc. When connecting flange pipe joints, adapters are required for connection.

[0003] However, most of the existing adapters are fixed on the flange pipe interface by threads, which is troublesome to install and disassemble. At the same time, the angles of most of the existing adapters are fixed. After the installation is completed, it is inconvenient to adjust the angle of the adapter, which has poor practicality. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an adapter for converting a flange pipe interface to a 60° cone seal, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adapter from a flange pipe interface to a 60° cone seal, comprising a connecting sleeve, a fixing ring is provided at the lower end of the connecting sleeve, an adjusting groove is provided inside the fixing ring, a supporting slide rod is provided inside the adjusting groove, the outer surface of the supporting slide rod is slidably connected to a connecting plate, a first spring is provided on the outer surface of the connecting plate, an end of the first spring away from the connecting plate is provided on the inner wall of the adjusting groove, a triangular clamping block is provided at the lower end of the connecting plate, the outer surface of the connecting sleeve is rotatably connected to a control ring, a triangular extrusion block is provided on the outer surface of the control ring, the position of the triangular extrusion block is matched with the position of the connecting plate, a limiting block is provided on the outer surface of the connecting sleeve, the limiting block abuts against the upper surface of the control ring, and a toggle plate is provided on the upper surface of the triangular extrusion block.

[0008] Optionally, the lower surface of the connecting sleeve is in contact with a flange body, and a connecting ring is provided at one end of the flange body.

[0009] Optionally, there are several connecting plates and triangular extrusion blocks, which are evenly distributed on the outer surface of the connecting sleeve.

[0010] Optionally, a connecting head is rotatably connected to the connecting sleeve, a limiting ring is provided at the lower end of the connecting head, and the limiting ring is rotatably connected to the inside of the connecting sleeve.

[0011] Optionally, a support ring is provided on the outer surface of the connecting head, and an inverted U-shaped limit frame is slidably connected to the outer surface of the support ring, a sliding ring is provided on the outer surface of the inverted U-shaped limit frame, and a connecting slide rod is slidably connected inside the sliding ring, connecting seats are provided at both ends of the connecting slide rod, and the connecting seat is arranged on the upper surface of the support ring, a second spring is provided on the outer surface of the sliding ring, one end of the second spring is arranged on the connecting seat, and an adjustment block is provided on the upper surface of the inverted U-shaped limit frame.

[0012] Optionally, a limiting snap ring is provided on the outer surface of the connecting sleeve, and a limiting slot is provided inside the limiting snap ring. There are several limiting slots which are evenly distributed inside the limiting snap ring, and the size and position of the limiting snap ring are adapted to the size and position of the inverted U-shaped limiting frame.

[0013] Optionally, a limiting groove is provided inside the support ring, the position of the limiting groove coincides with the position of the inverted U-shaped limiting frame, and there is only one limiting groove on the support ring.

[0014] (III) Beneficial effects

[0015] The utility model provides a flange pipe interface to 60° cone seal adapter, which has the following beneficial effects:

[0016] 1. The adapter from the flange pipe interface to the 60° cone seal has the effect of facilitating the fast installation and removal of the adapter from the flange pipe mouth through the coordinated arrangement of the connecting sleeve, the connecting plate, the first spring, the triangular clamping block, the triangular extrusion block, the control ring and the toggle plate.

[0017] 2. The adapter from the flange pipe interface to the 60° cone surface seal has the effect of conveniently and quickly adjusting the adapter angle through the coordinated arrangement of the inverted U-shaped limit frame, the second spring, the limit clamping ring and the limit clamping groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the utility model from a top view;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from below;

[0022] Figure 5 It is a schematic structural diagram of the front view of the utility model.

[0023] In the figure: 1. connecting sleeve; 2. fixing ring; 3. connecting plate; 4. first spring; 5. triangular clamping block; 6. control ring; 7. triangular extrusion block; 8. limit block; 9. flange body; 10. connecting head; 11. supporting ring; 12. inverted U-shaped limit frame; 13. second spring; 14. limit clamping ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0025] A flange pipe interface to 60° cone seal adapter, including a connecting sleeve 1, a fixing ring 2 is provided at the lower end of the connecting sleeve 1, an adjusting slot is provided inside the fixing ring 2, a supporting slide rod is provided inside the adjusting slot, a connecting plate 3 is slidably connected to the outer surface of the supporting slide rod, a first spring 4 is provided on the outer surface of the connecting plate 3, an end of the first spring 4 away from the connecting plate 3 is provided on the inner wall of the adjusting slot, a triangular clamping block 5 is provided at the lower end of the connecting plate 3, a control ring 6 is rotatably connected to the outer surface of the connecting sleeve 1, a triangular extrusion block 7 is provided on the outer surface of the control ring 6, the position of the triangular extrusion block 7 is matched with the position of the connecting plate 3, a limiting block 8 is provided on the outer surface of the connecting sleeve 1, the limiting block 8 abuts on the upper surface of the control ring 6, a toggle plate is provided on the upper surface of the triangular extrusion block 7, a flange body 9 abuts on the lower surface of the connecting sleeve 1, a connecting ring is provided at one end of the flange body 9, the number of connecting plates 3 and triangular extrusion blocks 7 is several, evenly distributed on the outer surface of the connecting sleeve 1, and a connecting head 10 is rotatably connected to the connecting sleeve 1. A limit ring is provided at the lower end of the connector 10, and the limit ring is rotatably connected to the inside of the connector sleeve 1. A support ring 11 is provided on the outer surface of the connector 10, and an inverted U-shaped limit frame 12 is slidably connected to the outer surface of the support ring 11. A sliding ring is provided on the outer surface of the inverted U-shaped limit frame 12, and a connecting slide rod is slidably connected to the inside of the sliding ring. Connecting seats are provided at both ends of the connecting slide rod, and the connecting seats are provided on the upper surface of the support ring 11. A second spring 13 is provided on the outer surface of the sliding ring, and one end of the second spring 13 is provided on the connecting On the seat, an adjustment block is provided on the upper surface of the inverted U-shaped limit frame 12, a limit snap ring 14 is provided on the outer surface of the connecting sleeve 1, a limit snap ring 14 is provided inside the limit snap ring 14, and a number of limit snap grooves are provided, which are evenly distributed inside the limit snap ring 14, and the size and position of the limit snap ring 14 are adapted to the size and position of the inverted U-shaped limit frame 12, a limit slot is provided inside the support ring 11, and the position of the limit slot coincides with the position of the inverted U-shaped limit frame 12, and there is only one limit slot on the support ring 11.

[0026] In order to realize the effect of making the adapter from the flange pipe interface to the 60° cone seal convenient for quick installation and removal of the adapter from the flange pipe mouth and the effect of making the adapter from the flange pipe interface to the 60° cone seal convenient for quick adjustment of the adapter angle, as shown in the attached Figure 1-5As shown, the present application adopts the following structure, through the matching arrangement of the connecting sleeve 1, the connecting plate 3, the first spring 4, the triangular clamping block 5, the triangular extrusion block 7, the control ring 6 and the toggle plate, the inverted U-shaped limit frame 12, the second spring 13, the limit clamping ring 14 and the limit clamping groove, during use, the control ring 6 is rotated by the toggle plate to make the triangular extrusion block 7 on the control ring 6 squeeze the connecting plate 3, so that the connecting plate 3 slides along the supporting slide rod, squeezes the first spring 4, adjusts the spacing between the triangular clamping blocks 5, and then, the flange body 9 is abutted against the connecting sleeve 1, then, the toggle plate is released, and under the elastic force of the first spring 4, the connecting plate 3 and the triangular clamping block 5 rebound, thereby resetting the triangular extrusion block 7, so that the triangular clamping block 5 is clamped on the connecting ring of the flange body 9, and the flange is quickly fixed. When disassembling, the toggle plate rotates the control ring 6 to make the triangular extrusion block 7 on the control ring 6 squeeze the connecting plate 3, so that the connecting The connecting plate 3 slides along the supporting slide rod, squeezing the first spring 4, adjusting the spacing between the triangular clamping blocks 5, and quickly removing the flange body 9, thereby realizing the adapter that makes the flange pipe interface to the 60° cone surface seal has the effect of facilitating the adapter to be quickly installed and removed from the flange pipe mouth. When the adapter needs to adjust the adapter angle after being fixed to the flange, the inverted U-shaped limit frame 12 is slid by the adjusting block to squeeze the second spring 13, so that the inverted U-shaped limit block 8 is disengaged from the limit slot and the limit slot, and then the connecting head 10 is rotated to adjust the angle of the connecting head 10. After the adjustment is completed, the adjusting block is released, and under the elastic force of the second spring 13, the inverted U-shaped limit frame 12 is clamped into the corresponding limit slot. Under the action of the limit slot, the position of the connecting head 10 and the connecting sleeve 1 is fixed, thereby realizing the adapter that makes the flange pipe interface to the 60° cone surface seal has the effect of conveniently and quickly adjusting the adapter angle.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adapter for connecting a flange pipe interface to a 60° cone seal, comprising a connecting sleeve, characterized in that: The lower end of the connecting sleeve is provided with a fixing ring, the interior of the fixing ring is provided with an adjusting slot, the interior of the adjusting slot is provided with a supporting slide rod, the outer surface of the supporting slide rod is slidably connected with a connecting plate, the outer surface of the connecting plate is provided with a first spring, the end of the first spring away from the connecting plate is provided on the inner wall of the adjusting slot, the lower end of the connecting plate is provided with a triangular clamping block, the outer surface of the connecting sleeve is rotatably connected with a control ring, the outer surface of the control ring is provided with a triangular extrusion block, the position of the triangular extrusion block is matched with the position of the connecting plate, the outer surface of the connecting sleeve is provided with a limiting block, the limiting block abuts against the upper surface of the control ring, and the upper surface of the triangular extrusion block is provided with a toggle plate.

2. The adapter for flange pipe interface to 60° cone seal according to claim 1, characterized in that: The lower surface of the connecting sleeve is in contact with a flange body, and a connecting ring is arranged at one end of the flange body.

3. The adapter for flange pipe interface to 60° cone seal according to claim 1, characterized in that: The number of the connecting plates and triangular extrusion blocks is several and evenly distributed on the outer surface of the connecting sleeve.

4. The adapter for flange pipe interface to 60° cone seal according to claim 1, characterized in that: A connecting head is rotatably connected to the connecting sleeve, a limiting ring is arranged at the lower end of the connecting head, and the limiting ring is rotatably connected to the inside of the connecting sleeve.

5. The adapter for flange pipe interface to 60° cone seal according to claim 4, characterized in that: The outer surface of the connecting head is provided with a supporting ring, the outer surface of the supporting ring is slidably connected with an inverted U-shaped limit frame, the outer surface of the inverted U-shaped limit frame is provided with a sliding ring, the interior of the sliding ring is slidably connected with a connecting sliding rod, both ends of the connecting sliding rod are provided with connecting seats, the connecting seat is arranged on the upper surface of the supporting ring, the outer surface of the sliding ring is provided with a second spring, one end of the second spring is arranged on the connecting seat, and the upper surface of the inverted U-shaped limit frame is provided with an adjusting block.

6. The adapter for flange pipe interface to 60° cone seal according to claim 1, characterized in that: A limiting clamp ring is provided on the outer surface of the connecting sleeve, and a limiting clamp groove is provided inside the limiting clamp ring. There are several limiting clamp grooves evenly distributed inside the limiting clamp ring, and the size and position of the limiting clamp ring are adapted to the size and position of the inverted U-shaped limiting frame.

7. The adapter for flange pipe interface to 60° cone seal according to claim 5, characterized in that: A limiting groove is arranged inside the support ring, the position of the limiting groove coincides with the position of the inverted U-shaped limiting frame, and there is only one limiting groove on the support ring.

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