CN217519410U

CN217519410U - Pipeline installation connecting device

Info

Publication number: CN217519410U
Application number: CN202221452370.5U
Authority: CN
Inventors: 刘火土
Original assignee: Fujian Sanyuan Installation Co ltd
Current assignee: Fujian Sanyuan Installation Co ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-09-30
Anticipated expiration: 2032-06-11

Abstract

The utility model discloses a pipeline installation connecting device, which comprises a first inner snap ring, a second inner snap ring, a first pipeline, a second pipeline, a first outer sleeve, a second outer sleeve and a ceramic inner lining pipe, wherein the pipeline installation connecting device is provided with the inner snap ring, the outer sleeve, an inner sealing ring and an outer sealing ring, the inner snap ring is connected with the joint of the outer sleeve in a slant extrusion way, the sealing can be tighter, the inner sealing ring and the outer sealing ring can realize double sealing at the joint of the pipeline, the sealing effect of the joint of the pipeline is greatly improved, the quality of the pipeline connection is improved, the ceramic inner lining pipe is arranged, the ceramic inner lining pipe has the characteristics of wear resistance and corrosion resistance, the ceramic inner lining pipe is sleeved between the first pipeline and the second pipeline, the outer sleeve can be protected from the corrosion of corrosive gas and liquid in the pipeline and the friction of metal impurities in the pipeline, thereby can prolong the utility model discloses a life.

Description

Pipeline installation connecting device

Technical Field

The utility model relates to a pipeline engineering construction technical field specifically is a pipe erection connecting device.

Background

As is known, no matter the construction of industrial, agricultural and urban infrastructures does not leave pipeline engineering, various water and gas pipelines laid every year in China are calculated in thousands of kilometers, along with the industrial development and the enlargement of the scale of urban construction, the requirements on the variety and the quality of pipes are always in an ascending trend, the construction of urban and rural residences and urban infrastructures plays a promoting role in the development of the pipeline engineering, the connection of the pipelines is an important item in the process of pipeline installation, and the quality of the pipeline connection directly influences the quality of the whole pipeline installation engineering.

However, the conventional pipe installation connection device has the following disadvantages;

1. traditional pipe erection connecting device is mostly through the mounting flange dish on waiting to connect two pipelines, through realizing the connection to two sections pipelines with two flange dish bolt fastening, however, this kind of connected mode exists sealed not tight problem, and is higher to the technical requirement of pipe connection, leaks easily.

2. The traditional pipeline installation connecting device has poor corrosion resistance and abrasion resistance, and the pipeline joint is easily corroded by corrosive gas or liquid in the pipeline and is also easily damaged by the friction of metal impurities in the fluid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piping erection connecting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a pipeline installation connecting device comprises a first inner snap ring, a second inner snap ring, a first pipeline, a second pipeline, a first outer sleeve, a second outer sleeve and a ceramic inner lining pipe, wherein lining rubber rings are installed on the inner wall of the first inner snap ring and the inner wall of the second inner snap ring in an embedded mode, the first inner snap ring and the second inner snap ring are sleeved outside the first pipeline and the second pipeline respectively, the first outer sleeve is sleeved outside the first inner snap ring, the second outer sleeve is sleeved outside the second inner snap ring, the first outer sleeve and the second outer sleeve are internally provided with the ceramic inner lining pipe together, two ends of the ceramic inner lining pipe are sleeved on the first pipeline and the second pipeline respectively, a first inner sealing ring and a second inner sealing ring are arranged between the two ends of the ceramic inner lining pipe and the first snap ring and the second inner snap ring respectively, and connecting discs are welded on the ends of the two opposite ends of the first outer sleeve and the second outer sleeve, an outer sealing ring is clamped between the two connecting discs, and a thread assembly is arranged between the two connecting discs.

As a further aspect of the present invention: the outer diameter of the first inner snap ring and the second inner snap ring is gradually increased from one end to the other end, and the smaller end of the outer diameter of the first inner snap ring and the smaller end of the outer diameter of the second inner snap ring are arranged oppositely.

As the utility model discloses further scheme again: the first inner sealing ring and the second inner sealing ring both comprise inner ring bodies and outer ring bodies, the inner ring bodies and the outer ring bodies are integrally pressed and formed, the inner diameters of the inner ring bodies are matched with the outer diameters of the first pipeline and the second pipeline, the inner diameters of the outer ring bodies are matched with the outer diameters of the ceramic lining pipes, and the inner diameters of the ceramic lining pipes are equal to the inner diameters of the inner ring bodies.

As a further aspect of the present invention: the internal diameter of snap ring in the internal diameter of first interior snap ring and the second all with the external diameter size looks adaptation of first pipeline and second pipeline, the inner wall of first outer tube and the outer sheathed tube inner wall of second are provided with the protruding structure with snap ring looks adaptation in first interior snap ring and the second.

As a further aspect of the present invention: the thickness of the outer ring body is equal to the distance between the inner wall of the first outer sleeve and the outer wall of the ceramic lining pipe.

As a further aspect of the present invention: the threaded component comprises a threaded rod and a hexagon nut, the threaded rod is installed between the two connecting discs in a penetrating mode, the hexagon nut is installed at one end of the threaded rod, and the connecting discs are fixedly connected with the hexagon nut relatively through the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a snap ring, outer tube, interior sealing washer and external seal circle in setting up, interior snap ring links together with outer tube connection department slant extrusion, can make sealed tighter, and interior sealing washer and external seal circle can realize double-seal in the pipe connection department, have improved the sealed effect of pipe connection department greatly to improve the quality of pipe connection.

2. The utility model discloses a set up the interior bushing pipe of pottery, the interior bushing pipe of pottery has wear-resisting and corrosion-resistant characteristic, and the bushing pipe cover is established between first pipeline and second pipeline in the pottery, can protect outer tube to avoid the corruption of corrosive gas in the pipeline and liquid and the friction of metallic impurity in the pipeline, thereby can prolong the utility model discloses a life.

Drawings

Fig. 1 is a schematic structural view of a pipe installation and connection device.

Fig. 2 is a plan sectional view of a pipe fitting connection device.

Fig. 3 is a schematic structural view of the second internal snap ring in fig. 2 of the pipe fitting connection device.

Fig. 4 is a schematic structural view of the first inner seal ring in fig. 2 of the pipe fitting connection device.

1. A first inner snap ring; 2. a second inner snap ring; 3. a first conduit; 4. a second conduit; 5. a first outer sleeve; 6. a second outer sleeve; 7. a first inner seal ring; 701. an inner ring body; 702. an outer ring body; 8. a second inner seal ring; 9. a connecting disc; 10. a ceramic lined tube; 11. an outer sealing ring; 12. a threaded assembly; 1201. a threaded rod; 1202. a hexagonal nut; 13. and a rubber ring is lined.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a pipe installation and connection device includes a first inner snap ring 1, a second inner snap ring 2, a first pipe 3, a second pipe 4, a first outer sleeve 5, a second outer sleeve 6 and a ceramic inner liner pipe 10, wherein inner liner rubber rings 13 are respectively installed on an inner wall of the first inner snap ring 1 and an inner wall of the second inner snap ring 2 in an embedded manner, the first inner snap ring 1 and the second inner snap ring 2 are respectively sleeved outside the first pipe 3 and the second pipe 4, the first outer sleeve 5 is sleeved outside the first inner snap ring 1, the second outer sleeve 6 is sleeved outside the second inner snap ring 2, the ceramic inner liner pipe 10 is commonly installed inside the first outer sleeve 5 and the second outer sleeve 6, two ends of the ceramic inner liner pipe 10 are respectively sleeved on the first pipe 3 and the second pipe 4, a first inner seal ring 7 and a second inner seal ring 8 are respectively installed between two ends of the ceramic inner liner pipe 10 and the first inner snap ring 1 and the second inner snap ring 2, connecting discs 9 are welded on the two ends of the first outer sleeve 5 opposite to the second outer sleeve 6, an outer sealing ring 11 is clamped between the two connecting discs 9, and a threaded component 12 is arranged between the two connecting discs 9.

2 external diameter of snap ring in snap ring 1 and the second is crescent by one end to the other end, and the less one end of snap ring 2 external diameters sets up relatively in the less one end of snap ring 1 external diameter in the first and the second, sets up snap ring 2 in snap ring 1 and the second like this and can make interior snap ring more firm with outer tube connection.

The first inner seal ring 7 and the second inner seal ring 8 both comprise an inner ring body 701 and an outer ring body 702, the inner ring body 701 and the outer ring body 702 are integrally pressed and formed, the inner diameter of the inner ring body 701 is matched with the outer diameters of the first pipeline 3 and the second pipeline 4, the inner diameter of the outer ring body 702 is matched with the outer diameter of the ceramic lining pipe 10, and the inner diameter of the ceramic lining pipe 10 is equal to the inner diameter of the inner ring body 701.

The internal diameter of snap ring 1 in first and the internal diameter of snap ring 2 in the second all with the external diameter size looks adaptation of first pipeline 3 and second pipeline 4, the inner wall of first outer tube 5 and the inner wall of second outer tube 6 be provided with the protruding structure of snap ring 2 looks adaptation in first and the second.

The thickness of the outer ring body 702 is equal to the distance between the inner wall of the first outer sleeve 5 and the outer wall of the ceramic inner liner tube 10.

The threaded assembly 12 comprises a threaded rod 1201 and a hexagonal nut 1202, the threaded rod 1201 is penetratingly mounted between two connecting plates 9, the hexagonal nut 1202 is mounted at one end of the threaded rod 1201, and the two connecting plates 9 are relatively and fixedly connected through the threaded rod 1201 and the hexagonal nut 1202.

The utility model discloses a theory of operation is:

during installation, the first inner snap ring 1 and the second inner snap ring 2 are sleeved on the first pipeline 3 and the second pipeline 4 respectively in a knocking mode, then one ends of the inner walls of the first outer sleeve 5 and the second outer sleeve 6, which are provided with the convex structures, are correspondingly sleeved on the first inner snap ring 1 and the second inner snap ring 2 towards the first inner snap ring 1 and the second inner snap ring 2 respectively, the first outer sleeve 5 and the second outer sleeve 6 are knocked by a hammer head, so that the outer sleeve and the inner snap ring can be completely matched and connected, then the first inner sealing ring 7 and the second inner sealing ring 8 are sleeved on the first pipeline 3 and the inner second pipeline 4, two ends of the ceramic inner lining pipe 10 are respectively inserted and connected onto the first pipeline 3 and the second pipeline 4, the wear resistance and the corrosion resistance of the pipeline connecting part are improved, and the first inner sealing ring 7 and the second inner sealing ring 8 are respectively filled into a gap between the ceramic inner lining pipe 10 and the first outer sleeve 5 and a gap between the ceramic inner lining pipe 10 and the second sleeve 6 Then, the connecting discs 9 welded on the first outer sleeve 5 and the second outer sleeve 6 are fixedly connected through the threaded rod 1201 and the hexagonal nut 1202, the outer sealing ring 11 is placed between the two connecting discs 9 in advance for sealing, and double sealing is achieved through the first inner sealing ring 7, the second inner sealing ring 8 and the outer sealing ring 11.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pipe erection connecting device, snap ring (2), first pipeline (3), second pipeline (4), first outer tube (5), second outer tube (6) and ceramic inner liner pipe (10) in snap ring (1), the second in including first, its characterized in that: the inner wall of the first inner snap ring (1) and the inner wall of the second inner snap ring (2) are both provided with lining rubber rings (13) in an embedded manner, the first inner snap ring (1) and the second inner snap ring (2) are respectively sleeved outside the first pipeline (3) and the second pipeline (4), the first outer sleeve (5) is sleeved outside the first inner snap ring (1), the second outer sleeve (6) is sleeved outside the second inner snap ring (2), the first outer sleeve (5) and the second outer sleeve (6) are both internally provided with a ceramic lining pipe (10), two ends of the ceramic lining pipe (10) are respectively sleeved on the first pipeline (3) and the second pipeline (4), a first inner sealing ring (7) and a second inner sealing ring (8) are respectively arranged between two ends of the ceramic lining pipe (10) and the first inner snap ring (1) and the second inner snap ring (2), the end heads of two opposite ends of the first outer sleeve (5) and the second outer sleeve (6) are welded with connecting discs (9), an outer sealing ring (11) is clamped between the connecting discs (9), and a threaded assembly (12) is arranged between the connecting discs (9).

2. A pipe-fitting connection according to claim 1, wherein: snap ring (2) external diameter is crescent by one end to the other end in snap ring (1) and the second in first, the less one end of snap ring (1) external diameter and the less one end of snap ring (2) external diameter set up relatively in the first.

3. A pipe-fitting connection according to claim 1, wherein: the first inner seal ring (7) and the second inner seal ring (8) both comprise an inner ring body (701) and an outer ring body (702), the inner ring body (701) and the outer ring body (702) are integrally pressed and formed, the inner diameter of the inner ring body (701) is matched with the outer diameters of the first pipeline (3) and the second pipeline (4), the inner diameter of the outer ring body (702) is matched with the outer diameter of the ceramic lining pipe (10), and the inner diameter of the ceramic lining pipe (10) is equal to the inner diameter of the inner ring body (701).

4. A pipe-fitting connection according to claim 1, wherein: the inner diameter of snap ring (1) in first and the inner diameter of snap ring (2) in the second all with the external diameter size looks adaptation of first pipeline (3) and second pipeline (4), the inner wall of first outer tube (5) and the inner wall of second outer tube (6) are provided with the protruding structure with snap ring (2) looks adaptation in first and the second.

5. A pipe-fitting connection according to claim 3, wherein: the thickness of the outer ring body (702) is equal to the distance between the inner wall of the first outer sleeve (5) and the outer wall of the ceramic lining pipe (10).

6. A pipe-fitting connection according to claim 1, wherein: the threaded component (12) comprises a threaded rod (1201) and a hexagonal nut (1202), the threaded rod (1201) is installed between the two connecting discs (9) in a penetrating mode, the hexagonal nut (1202) is installed at one end of the threaded rod (1201), and the two connecting discs (9) are fixedly connected with each other through the threaded rod (1201) and the hexagonal nut (1202) relatively.