CN218267730U

CN218267730U - Pipeline connecting device

Info

Publication number: CN218267730U
Application number: CN202222358320.7U
Authority: CN
Inventors: 杨银广; 王志斌
Original assignee: Dalian Siwei Sealing Equipment Co ltd
Current assignee: Dalian Siwei Sealing Equipment Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-10
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a pipeline connecting device, which comprises a fixed plate, wherein the upper end surface of the fixed plate is provided with a connecting seat, and the two ends of the connecting seat are respectively communicated with connecting pipes; an annular groove is formed in the outer surface of the connecting pipe, a first arc-shaped block and a second arc-shaped block are arranged in the annular groove, and the first arc-shaped block and the second arc-shaped block are connected with each other through a screw and a nut; install the connecting rod on the second arc piece, the connecting rod with fixed plate sliding connection can play the effect of auxiliary connection under the effect of first arc piece, second arc piece, annular groove, fixed plate, connecting rod, screw rod and nut, and is more firm when making ring flange be connected with the connecting seat, prevents to cause the bolt not hard up because the connecting pipe produces vibrations when carrying liquid, makes the liquid leakage of carrying, causes the waste, gives people and has brought the convenience.

Description

Pipeline connecting device

Technical Field

The utility model relates to a pipe connection technical field specifically is a pipe connection device.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

Like the name, a connection structure is stabilized to municipal administration pipeline, the utility model patent of publication No. CN209430907U has connection structure too simple and the poor problem of leakproofness when connecting, can produce vibrations when the pipeline is carried liquid, causes the bolt to become flexible easily, makes the junction take place to leak.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pipe connection device has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pipeline connecting device comprises a fixing plate, wherein a connecting seat is arranged on the upper end surface of the fixing plate, and two ends of the connecting seat are respectively communicated with a connecting pipe;

an annular groove is formed in the outer surface of the connecting pipe, a first arc-shaped block and a second arc-shaped block are arranged in the annular groove, and the first arc-shaped block and the second arc-shaped block are connected with each other through a screw and a nut;

and the second arc-shaped block is provided with a connecting rod, and the connecting rod is in sliding connection with the fixed plate.

Preferably, the two ends of the connecting seat are respectively provided with a groove, the connecting pipe is fixedly provided with a flange plate inserted into the grooves, and the flange plates are connected with the connecting seat through bolts.

Preferably, an annular sealing groove is formed in the connecting seat, a sealing ring is arranged in the annular sealing groove, and one end face of the sealing ring is in contact with one end face of the flange plate.

Preferably, one end of the connecting rod is fixedly provided with a limiting block.

Preferably, a C-shaped rod is arranged above the connecting seat, and two ends of the C-shaped rod are fixedly connected with the pair of first arc-shaped blocks respectively.

Advantageous effects

The utility model provides a pipeline connecting device, which has the advantages that the structure is compact, the device can play a role of auxiliary connection under the action of a first arc-shaped block, a second arc-shaped block, an annular groove, a fixing plate, a connecting rod, a screw rod and a nut, so that the connection between a flange plate and a connecting seat is firmer, the looseness of bolts caused by the vibration generated by the connecting pipe during the liquid conveying is prevented, the conveyed liquid is prevented from leaking and causing waste,

under the effect of annular seal groove and sealing washer, can play sealed effect, can prevent the liquid of carrying, leak by the gap between ring flange and the connecting seat and spill, cause the wasting of resources, give people and brought the convenience.

Drawings

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

Fig. 2 is a schematic view of the sectional structure of the front view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of a part B of fig. 2 according to the present invention.

In the figure: 1. a fixing plate; 2. a connecting seat; 3. a connecting pipe; 4. an annular groove; 5. a first arc-shaped block; 6. a second arc-shaped block; 7. a screw; 8. a nut; 9. a connecting rod; 10. a limiting block; 11. a flange plate; 12. a bolt; 13. an annular seal groove; 14. a seal ring; 15. a C-shaped rod.

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. 1-4, a pipe connecting device includes a fixing plate 1, a connecting seat 2 is disposed on an upper end surface of the fixing plate 1, and two ends of the connecting seat 2 are respectively connected to a connecting tube 3;

an annular groove 4 is formed in the outer surface of the connecting pipe 3, a first arc-shaped block 5 and a second arc-shaped block 6 are arranged in the annular groove 4, and the first arc-shaped block 5 and the second arc-shaped block 6 are connected with each other through a screw 7 and a nut 8;

the second arc-shaped block 6 is provided with a connecting rod 9, the connecting rod 9 is connected with the fixed plate 1 in a sliding way,

two ends of the connecting seat 2 are respectively provided with a groove, a flange plate 11 inserted with the groove is fixedly arranged on the connecting pipe 3, the flange plate 11 is mutually connected with the connecting seat 2 through a bolt 12,

an annular sealing groove 13 is arranged on the connecting seat 2, a sealing ring 14 is arranged in the annular sealing groove 13, one end face of the sealing ring 14 is contacted with one end face of the flange plate 11,

one end of the connecting rod 9 is fixedly provided with a limiting block 10,

a C-shaped rod 15 is arranged above the connecting seat 2, and two ends of the C-shaped rod 15 are respectively fixedly connected with the pair of first arc-shaped blocks 5.

Example (b): firstly, a pair of flanges 11 are respectively inserted into a pair of grooves, a thread groove is formed in one side wall of each groove, two pairs of bolts 12 are screwed on the flanges 11, at the moment, a worker rotates the bolts 12 to enable one ends of the bolts 12 to be in threaded connection with the thread groove, the flanges 11 are fixed with the connecting seat 2, an annular sealing groove 13 is formed in the connecting seat 2, a sealing ring 14 is installed in the annular sealing groove 13, one end of each flange 11 is extruded towards one end of the corresponding sealing ring 14 to achieve a sealing effect, leakage is prevented when the connecting pipes 3 and the connecting seat 2 convey liquid, the worker slides the connecting rod 9 to enable the second arc-shaped blocks 6 to be combined with the first arc-shaped blocks 5, a limiting block 10 is fixedly installed at one end of the connecting rod 9 to achieve a limiting effect, the connecting rod 9 is prevented from being separated from the fixing plate 1, at the moment, the worker enables the pair of screws 7 to penetrate the first arc-shaped blocks 5 and the second arc-shaped blocks 6, enables the pair of nuts 8 to be respectively in threaded connection with one ends of the pair of the first arc-shaped blocks 7, the first arc-shaped blocks 5 and the second arc-shaped blocks are fixed, a C-shaped rod 15 is arranged above the connecting seat 2, and can achieve an auxiliary fixing effect.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipeline connecting device comprises a fixing plate (1), and is characterized in that a connecting seat (2) is arranged on the upper end face of the fixing plate (1), and two ends of the connecting seat (2) are respectively communicated with a connecting pipe (3);

an annular groove (4) is formed in the outer surface of the connecting pipe (3), a first arc-shaped block (5) and a second arc-shaped block (6) are arranged in the annular groove (4), and the first arc-shaped block (5) and the second arc-shaped block (6) are connected with each other through a screw (7) and a nut (8);

and a connecting rod (9) is installed on the second arc-shaped block (6), and the connecting rod (9) is in sliding connection with the fixed plate (1).

2. A pipe connecting device according to claim 1, wherein the connecting base (2) is provided with a groove at each end, a flange (11) inserted into the groove is fixedly mounted on the connecting pipe (3), and the flange (11) is connected with the connecting base (2) through a bolt (12).

3. A pipe connecting device according to claim 2, wherein the connecting seat (2) is provided with an annular sealing groove (13), a sealing ring (14) is arranged in the annular sealing groove (13), and one end surface of the sealing ring (14) is in contact with one end surface of the flange (11).

4. A pipe connection according to claim 1, wherein a stop block (10) is fixedly mounted at one end of the connecting rod (9).

5. The pipeline connecting device according to claim 1, wherein a C-shaped rod (15) is arranged above the connecting seat (2), and two ends of the C-shaped rod (15) are fixedly connected with the pair of first arc-shaped blocks (5) respectively.