CN219242901U - Sewage pipeline convenient to seal and assemble - Google Patents

Abstract

The utility model relates to a sewage pipeline convenient to seal and assemble, which comprises a pipeline I, wherein one end of the pipeline I is provided with a connecting pipe, one end of the connecting pipe is fixedly connected with a flange, the outside of the flange is connected with a plurality of fastening bolts, the outside of the connecting pipe is provided with a fixed clamping ring, one end of the fixed clamping ring is provided with a movable clamping ring, one side of the movable clamping ring is provided with a threaded sealing ring, and the threaded sealing ring is connected inside the fixed clamping ring. According to the utility model, the fixed clamping ring and the movable clamping ring are arranged, and the movable clamping ring can be rotationally screwed in the fixed clamping ring, so that the movable clamping ring can be sealed outside the flange, the sealing performance of the first pipeline and the second pipeline is improved when the first pipeline and the second pipeline are connected, and the corrugated pipe is arranged outside the first pipeline and the second pipeline and can change shape when the first pipeline and the second pipeline are connected to bend or incline, so that the pressure applied to the connecting part of the pipelines can be reduced, the phenomenon of uneven stress at the connecting part of the pipelines is reduced, and the sealing performance of the first pipeline and the second pipeline is further maintained.

Description

Sewage pipeline convenient to seal and assemble

Technical Field

The utility model relates to a sewage pipeline convenient to seal and assemble, and belongs to the technical field of sewage pipeline installation.

Background

The sewage pipeline system consists of pipelines for collecting and conveying urban sewage and auxiliary structures thereof. The sewage flows into the main pipe from the branch pipe, flows into the main pipe, and finally flows into the sewage treatment plant. The pipelines are distributed like rivers from small to large and are dendritic, and the circulation through condition of the pipeline network is completely different from that of the water supply pipeline network. The sewage generally flows from high to low in the pipeline by the water level difference at the two ends of the pipeline, and the interior of the pipeline is not stressed, namely flows by gravity.

When installing metal sewer pipes, generally through flange joint, the connected mode is comparatively simple between the sewer pipes, if flange department takes place to reveal then the pipeline also can directly reveal, influence the sealed effect of the junction of pipeline to, after the pipeline connection is accomplished, if each pipeline takes place to crooked when connecting, pipeline junction also can receive certain pressure to lead to pipeline junction atress uneven, thereby influences the leakproofness when pipeline connection easily, consequently, need optimize and improve.

Disclosure of Invention

The utility model aims to provide a sewage pipeline convenient to seal and assemble, by arranging a fixed clamping ring and a movable clamping ring, the movable clamping ring can be rotationally screwed inside the fixed clamping ring, and the bottom of the movable clamping ring can be tightly abutted against a rubber pad on a connecting pipe, so that the sealing outside a flange is improved, the sealing property of a first pipeline and a second pipeline is improved when the first pipeline is connected, and the outer part of the first pipeline and the outer part of the second pipeline are provided with corrugated pipes which can change shape when the pipeline is connected to bend or incline, so that the pressure born by the pipeline connection part can be reduced, the phenomenon of uneven stress at the pipeline connection part is reduced, and the sealing property of the pipeline connection is further maintained, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sewage pipe who conveniently seals assembly, includes pipeline one, pipeline one end is equipped with the connecting pipe, connecting pipe one end fixedly connected with flange, flange external connection has a plurality of fastening bolts, the connecting pipe outside is equipped with fixed snap ring, fixed snap ring one end is equipped with the removal snap ring, it is equipped with the screw thread sealing ring to remove snap ring one side, screw thread sealing ring connect in fixed snap ring is inside, it locates pipeline two outsides to remove the snap ring, pipeline two outsides are equipped with a plurality of stoppers.

Further, a metal sealing ring is arranged on the flange on the second pipeline, a plurality of convex rings are arranged on one side of the metal sealing ring, one side of the metal sealing ring is abutted against the first rubber sealing ring, and the first rubber sealing ring is arranged in the flange on the first pipeline.

Furthermore, corrugated pipes are arranged outside the first pipeline and the second pipeline.

Further, a plurality of pin holes are formed in the periphery of the edges of the fixed clamping ring and the edges of the movable clamping ring, a plurality of anti-slip protrusions are arranged on the movable clamping ring, and the pin holes on the movable clamping ring are formed in one side adjacent to the anti-slip protrusions.

Further, the movable clamp ring is sleeved on the outer portion of the second pipeline, the movable clamp ring is in sliding connection with the outer portion of the second pipeline, threads are arranged on the outer portion of the second pipeline, a thread groove matched with the threads on the outer portion of the sleeve is formed in the movable clamp ring, the movable clamp ring is in threaded connection with the second pipeline, a rubber pad is arranged on the outer portion of the connecting pipe on the second pipeline in a circle, and one side of the inner portion of the movable clamp ring is in interference with the rubber pad.

Further, the inside thread groove that holds of fixed snap ring is equipped with the screw thread sealing ring, fixed snap ring with screw thread sealing ring passes through threaded connection, the inside rubber seal circle second that is equipped with of fixed snap ring, screw thread sealing ring one end with rubber seal circle second is contradicted.

The beneficial effects of the utility model are as follows:

1. through setting up metal seal circle and rubber seal circle on the flange, when using fastening bolt with flange joint, metal seal circle can be tight connect on rubber seal circle one to can seal flange joint department, and be equipped with fixed snap ring on the pipeline one, be equipped with the removal snap ring on the pipeline two, the removal snap ring can screw up on fixed snap ring when rotating, when rotating the snap ring and screw up on fixed snap ring, remove the inboard rubber pad that can tightly contradict on the connecting pipe of snap ring, thereby can seal pipeline one, pipeline two junction outside the flange, improve the leakproofness when pipeline one is connected with pipeline two.

2. The shape of the corrugated pipe can be changed when the pipeline connection is bent or inclined through arranging the corrugated pipe on the first pipeline and the second pipeline, so that the pressure born by the pipeline connection part can be reduced, the phenomenon of uneven stress at the pipeline connection part is reduced, and the tightness of the pipeline connection is further maintained.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

Fig. 1 is a front view of a sewage pipe of the present utility model which is convenient for sealing assembly;

FIG. 2 is a cross-sectional view of a sewer pipe of the present utility model which is convenient for sealing assembly;

FIG. 3 is an enlarged view of the area A of a sewer line of the present utility model which is conveniently assembled in a sealed manner;

FIG. 4 is an enlarged view of the area B of a sewer line of the present utility model which is to be conveniently assembled in a sealed manner;

reference numerals in the drawings: 1. a first pipeline; 2. a connecting pipe; 3. a flange; 4. a fastening bolt; 5. a fixed snap ring; 6. moving the clamping ring; 7. a threaded sealing ring; 8. a second pipeline; 9. a limiting block; 10. a metal seal ring; 11. a convex ring; 12. a first rubber sealing ring; 13. a bellows; 14. a pin hole; 15. a slip preventing protrusion; 16. a rubber pad; 17. and a second rubber sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a sewage pipe who conveniently seals assembly, includes pipeline one 1, pipeline one 1 one end is equipped with connecting pipe 2, connecting pipe 2 one end fixedly connected with flange 3, flange 3 external connection has a plurality of fastening bolt 4, connecting pipe 2 outside is equipped with fixed snap ring 5, fixed snap ring 5 one end is equipped with and removes snap ring 6, it is equipped with screw thread sealing ring 7 to remove snap ring 6 one side, screw thread sealing ring 7 connect in fixed snap ring 5 is inside, it locates pipeline two 8 outsides to remove snap ring 6, pipeline two 8 outsides are equipped with a plurality of stopper 9.

Specifically, a metal sealing ring 10 is arranged on the flange 3 on the second pipeline 8, a plurality of convex rings 11 are arranged on one side of the metal sealing ring 10, one side of the metal sealing ring 10 is abutted against the first rubber sealing ring 12, the first rubber sealing ring 12 is arranged inside the flange 3 on the first pipeline 1, corrugated pipes 13 are arranged outside the first pipeline 1 and the second pipeline 8, and the convex rings 11 can be connected to the first rubber sealing ring 12 in multiple layers, so that the sealing effect of the metal sealing ring 10 on the first rubber sealing ring 12 is improved.

Specifically, fixed snap ring 5 with remove snap ring 6 edge a week and be equipped with a plurality of pinholes 14, be equipped with a plurality of non-slip raised 15 on the removal snap ring 6, on the removal snap ring 6 pinhole 14 is located the adjacent one side of non-slip raised 15, remove snap ring 6 cup joint in pipeline two 8 outsidely, remove snap ring 6 and be in pipeline two 8 outside sliding connection, pipeline two 8 outsidely are equipped with the screw thread, remove snap ring 6 inside be equipped with pipeline two 8 external screw thread assorted screw thread groove, remove snap ring 6 with pipeline two 8 pass through threaded connection, 2 outside a week of connecting pipe on pipeline two 8 is equipped with rubber pad 16, remove snap ring 6 inside one side with rubber pad 16 contradicts, pinhole 14 can use the instrument to rotate to remove snap ring 6 in pinhole 14 when screwing up removal snap ring 6 to fixed snap ring 5, conveniently screw up the screw thread seal ring 7 on the removal snap ring 6 on fixed snap ring 5 to, remove 6 bottom also can screw up on 16 when tightly on fixed snap ring 5, thereby can remove 6 and seal up whole snap ring 5 on 8 with two with the fixed snap ring 5.

Example 2: referring to fig. 2 and 3, the difference between the present embodiment and embodiment 1 is that: the inside thread groove that holds of fixed snap ring 5 screw thread sealing ring 7 that is equipped with, fixed snap ring 5 with screw thread sealing ring 7 passes through threaded connection, the inside rubber seal circle second 17 that is equipped with of fixed snap ring 5, screw thread sealing ring 7 one end with rubber seal circle second 17 is contradicted, and screw thread sealing ring 7 can be contradicted on rubber pad 16 when screwing up on fixed snap ring 5 to improve the leakproofness when removing snap ring 6 and fixed snap ring 5 to be connected.

The working principle of the utility model is as follows: when the sealing device is used, the first pipeline 1 and the second pipeline 8 are aligned, then the metal sealing ring 10 is placed in the flange 3 on the second pipeline 8, the first rubber sealing ring 12 is placed in the flange 3 on the first pipeline 1, then the fastening bolt 4 is screwed on the flange 3 by using a tool, so that the convex ring on the metal sealing ring 10 is tightly connected with the first rubber sealing ring 12, then the movable clamping ring 6 is rotated, the threaded sealing ring 7 is rotated in the fixed clamping ring 5, when the threaded sealing ring 7 is abutted against the second rubber sealing ring 17, the inner side of the movable clamping ring 6 is abutted against the rubber gasket 16, so that the movable clamping ring 6 can be connected and fixed on the fixed clamping ring 5, the fixed clamping ring 5 and the movable clamping ring 6 can be sealed outside the flange 3, and the sealing property of the joint of the first pipeline 1 and the second pipeline 8 is improved; when the first pipeline 1 and the second pipeline 8 bend or incline in the tunnel, the corrugated pipe 13 deforms at two ends of the joint of the first pipeline 1 and the second pipeline 8, so that the bending and deformation pressure of the first pipeline 1 and the second pipeline 8 is reduced and transmitted to the fixed clamping ring 5, the movable clamping ring 6 and the flange 3, the pressure born by the joint of the first pipeline 1 and the second pipeline 8 can be reduced, the phenomenon of uneven stress at the joint of the first pipeline 1 and the second pipeline 8 is reduced, and the tightness of the pipeline in connection is further maintained.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a sewage pipeline that conveniently seals assembly, includes pipeline one (1), its characterized in that: pipeline one (1) one end is equipped with connecting pipe (2), connecting pipe (2) one end fixedly connected with flange (3), flange (3) external connection has a plurality of fastening bolts (4), connecting pipe (2) outside is equipped with fixed snap ring (5), fixed snap ring (5) one end is equipped with removes snap ring (6), remove snap ring (6) one side and be equipped with screw thread sealing ring (7), screw thread sealing ring (7) connect in fixed snap ring (5) are inside, remove snap ring (6) locate pipeline two (8) outsides, pipeline two (8) outside is equipped with a plurality of stopper (9).

2. A sewer line convenient for sealing assembly as defined in claim 1, wherein: the flange (3) on the pipeline II (8) is provided with a metal sealing ring (10), one side of the metal sealing ring (10) is provided with a plurality of convex rings (11), one side of the metal sealing ring (10) is abutted against the rubber sealing ring I (12), and the rubber sealing ring I (12) is arranged in the flange (3) on the pipeline I (1).

3. A sewer line convenient for sealing assembly as defined in claim 1, wherein: and corrugated pipes (13) are arranged outside the first pipeline (1) and the second pipeline (8).

4. A sewer line convenient for sealing assembly as defined in claim 1, wherein: the anti-slip device is characterized in that a plurality of pin holes (14) are formed in the periphery of the edges of the fixed clamping ring (5) and the movable clamping ring (6), a plurality of anti-slip protrusions (15) are arranged on the movable clamping ring (6), and the pin holes (14) on the movable clamping ring (6) are formed in one side, adjacent to the anti-slip protrusions (15).

5. A sewer line convenient for sealing assembly as defined in claim 1, wherein: the movable clamp ring (6) is sleeved outside the second pipeline (8), the movable clamp ring (6) is in sliding connection outside the second pipeline (8), threads are arranged outside the second pipeline (8), a thread groove matched with the external threads of the second pipeline (8) is formed in the movable clamp ring (6), the movable clamp ring (6) is in threaded connection with the second pipeline (8), a rubber pad (16) is arranged on the outer periphery of the connecting pipe (2) on the second pipeline (8), and one side of the inner part of the movable clamp ring (6) is in interference with the rubber pad (16).

6. A sewer line convenient for sealing assembly as defined in claim 1, wherein: the fixed snap ring (5) is internally provided with a thread groove for accommodating the thread sealing ring (7), the fixed snap ring (5) is connected with the thread sealing ring (7) through threads, the fixed snap ring (5) is internally provided with a rubber sealing ring II (17), and one end of the thread sealing ring (7) is abutted to the rubber sealing ring II (17).

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