CN211315423U

CN211315423U - Connecting mechanism of pipeline for environmental protection

Info

Publication number: CN211315423U
Application number: CN201922243898.6U
Authority: CN
Inventors: 蒋群
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-21
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a coupling mechanism of pipeline for environmental protection, including first connecting tube and second connecting tube, the one end welding of first connecting tube has first connector, the terminal surface of first connector is provided with first flange, the one end welding of second connecting tube has the second connector, the terminal surface of second connector is provided with the second flange, the second flange is fixed mutually with first flange through first fixing bolt, it all is provided with the standing groove to be located near first flange and second flange department on first connector and the second connector. A coupling mechanism of pipeline for environmental protection, can be better seal the pipeline through sealing device, avoid the pipeline to take place to leak, can connect two pipelines simultaneously, can effectually avoid the condition that takes place to leak after the bolt on the flange is not hard up, and improve the connection reliability of pipeline, it is more practical.

Description

Connecting mechanism of pipeline for environmental protection

Technical Field

The utility model relates to a pipe connection field, in particular to coupling mechanism of pipeline for environmental protection.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used for water supply, heat supply, gas supply, long-distance oil and natural gas conveying, hydraulic engineering and various industrial devices, and pipelines made of environment-friendly materials are gradually used in life. However, the existing pipeline has certain disadvantages in installation and connection, the sealing performance is poor in installation, leakage or seepage of conveyed fluid or gas is easily caused, the connection reliability between the two connectors is poor, and the flange is easily loosened after the pipeline is used for a long time.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a coupling mechanism for an environmental protection pipe, which can effectively solve the problems of the background art.

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

the utility model provides a coupling mechanism of pipeline for environmental protection, includes first connecting tube and second connecting tube, the one end welding of first connecting tube has first connector, the terminal surface of first connector is provided with first flange, the one end welding of second connecting tube has the second connector, the terminal surface of second connector is provided with the second flange, the second flange is fixed mutually with first flange through first fixing bolt, it all is provided with the standing groove to be located to be close to first flange and second flange department on first connector and the second connector, the inboard that first connector and second connector intersect is provided with sealing device, the outside that first connector and second connector intersect is provided with fastening structure.

Preferably, sealing device includes connecting thread, spacing post, first sealing washer, spacing groove and connecting sleeve, connecting thread has been seted up on connecting sleeve's both ends surface, and connecting sleeve is connected with the internal surface of first connector and second connector through connecting thread, the last two spacing posts that are provided with of connecting sleeve, the centre of connecting sleeve is provided with first sealing washer, be provided with the spacing groove on the first sealing washer, width between the first sealing washer is less than the width of first sealing washer, first sealing washer is located between the standing groove.

Preferably, the fastening structure includes first fixed block, second fixing bolt, first fixed hoop, fixed orifices, third fixing bolt, second fixed block, preformed groove and the fixed hoop of second, be provided with first fixed block and second fixed block on first fixed hoop and the fixed hoop of second respectively, and first fixed block and second fixed block are fixed mutually through second fixing bolt, the inside of first fixed hoop and the fixed hoop of second is provided with the preformed groove that holds first flange and second flange, the fixed orifices has been seted up to the side of first fixed hoop and the fixed hoop of second, and is provided with third fixing bolt in the fixed orifices, third fixing bolt runs through the fixed orifices and contacts with first flange and second flange.

Preferably, a second sealing ring is arranged between the first flange and the second flange.

Preferably, the inner surfaces of the first connector and the second connector are both provided with threads connected with the sealing device.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with sealing device, can be better seal the pipeline through sealing device, avoid the pipeline to take place to leak, can connect two pipelines simultaneously, be provided with fastener, can effectually avoid the condition that takes place to leak after the bolt on the flange is not hard up, and improve the connection reliability of pipeline, it is more practical.

Drawings

FIG. 1 is a schematic view of the inside of the pipe connection of the connection mechanism of the environmental protection pipe of the present invention;

FIG. 2 is a schematic view of a sealing device of a connection mechanism of an environmental protection pipeline according to the present invention;

fig. 3 is a schematic view of a fastening structure of a connection mechanism of an environmental protection pipeline according to the present invention.

In the figure: 1. a first connecting pipe; 2. a first connector; 3. a first flange; 4. a second connecting pipe; 5. a second connector; 6. a second flange; 7. a first fixing bolt; 8. a sealing device; 801. connecting threads; 802. a limiting column; 803. a first seal ring; 804. a limiting groove; 805. a connecting sleeve; 9. A second seal ring; 10. a fastening structure; 1001. a first fixed block; 1002. a second fixing bolt; 1003. A first fixing collar; 1004. a fixing hole; 1005. a third fixing bolt; 1006. a second fixed block; 1007. reserving a groove; 1008. a second securing strap; 11. and (6) placing the groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a connection mechanism for an environmental protection pipeline includes a first connection pipeline 1 and a second connection pipeline 4, a first connector 2 is welded at one end of the first connection pipeline 1, a first flange 3 is arranged at an end surface of the first connector 2, a second connector 5 is welded at one end of the second connection pipeline 4, a second flange 6 is arranged at an end surface of the second connector 5, the second flange 6 is fixed with the first flange 3 through a first fixing bolt 7, placing grooves 11 are arranged on the first connector 2 and the second connector 5 at positions close to the first flange 3 and the second flange 6, a sealing device 8 is arranged at an inner side of an intersection of the first connector 2 and the second connector 5, and a fastening structure 10 is arranged at an outer side of the intersection of the first connector 2 and the second connector 5;

the sealing device 8 comprises a connecting thread 801, limiting columns 802, a first sealing ring 803, a limiting groove 804 and a connecting sleeve 805, wherein the connecting thread 801 is arranged on the two end surfaces of the connecting sleeve 805, the connecting sleeve 805 is connected with the inner surfaces of the first connector 2 and the second connector 5 through the connecting thread 801, the two limiting columns 802 are arranged on the connecting sleeve 805, the first sealing ring 803 is arranged in the middle of the connecting sleeve 805, the limiting groove 804 is arranged on the first sealing ring 803, the width between the first sealing rings 803 is smaller than that of the first sealing rings 803, and the first sealing rings 803 are positioned between the placing grooves 11; the fastening structure 10 comprises a first fixing block 1001, a second fixing bolt 1002, a first fixing hoop 1003, a fixing hole 1004, a third fixing bolt 1005, a second fixing block 1006, a reserved groove 1007 and a second fixing hoop 1008, wherein the first fixing hoop 1003 and the second fixing hoop 1008 are respectively provided with the first fixing block 1001 and the second fixing block 1006, the first fixing block 1001 and the second fixing block 1006 are fixed through the second fixing bolt 1002, the reserved groove 1007 for accommodating the first flange 3 and the second flange 6 is arranged inside the first fixing hoop 1003 and the second fixing hoop 1008, the side surfaces of the first fixing hoop 1003 and the second fixing hoop 1008 are provided with the fixing hole 1004, the fixing hole 1004 is internally provided with the third fixing bolt 1005, and the third fixing bolt 1005 penetrates through the fixing hole 1004 to be contacted with the first flange 3 and the second flange 6; a second sealing ring 9 is arranged between the first flange 3 and the second flange 6; the inner surfaces of the first connector 2 and the second connector 5 are both provided with threads connected with the sealing device 8.

It should be noted that, the present invention is a connection mechanism for environmental protection pipes, a first connection pipe 1 is installed on a fixed frame or placed under the ground, a first connection pipe 2 is welded inside the first connection pipe 1, a first seal ring 803 is sleeved between a spacing post 802 on a connection sleeve 805, a connection sleeve 805 of a sealing device 8 is screwed into the first connection pipe 2 through a connection thread 801, a second connection head 5 of a second connection pipe 4 is screwed into the sealing device 8, and the first seal ring 803 is ensured in a placement groove 11, the width between the first seal rings 803 is smaller than the width of the first seal ring 803, so as to ensure better sealing, when the screwing exceeds the screwing surface of the connection sleeve 805, the second connection head 5 can be directly pushed, and further, a first flange 3 and a second flange 6 are fixed through a first fixing bolt 7, and guarantee that second sealing washer 9 between first flange 3 and the second flange 6 can be firmly compressed tightly, then with second connecting tube 4 welding on second connector 5, overlap first fixed hoop 1003 and second fixed hoop 1008 between first connector 2 and second connector 5, then fix first fixed block 1001 and second fixed block 1006 through second fixing bolt 1002, screw in third fixing bolt 1005 inside fixed orifices 1004 and with first flange 3 and the second flange 6 in preformed groove 1007 contact, and then fasten two flanges, can avoid taking place to become flexible at the flange that is supported 1005 by third fixing bolt, fastening structure 10 can improve the connection reliability of pipeline, it is more practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coupling mechanism of pipeline for environmental protection which characterized in that: comprises a first connecting pipeline (1) and a second connecting pipeline (4), wherein one end of the first connecting pipeline (1) is welded with a first connecting head (2), a first flange (3) is arranged on the end face of the first connecting joint (2), a second connecting joint (5) is welded at one end of the second connecting pipeline (4), a second flange (6) is arranged on the end face of the second connector (5), the second flange (6) is fixed with the first flange (3) through a first fixing bolt (7), the first connector (2) and the second connector (5) are provided with placing grooves (11) at positions close to the first flange (3) and the second flange (6), a sealing device (8) is arranged on the inner side of the intersection of the first connector (2) and the second connector (5), and a fastening structure (10) is arranged on the outer side of the intersection of the first connector (2) and the second connector (5).

2. The connection mechanism of an environmental protection pipe according to claim 1, wherein: sealing device (8) are including connecting thread (801), spacing post (802), first sealing washer (803), spacing groove (804) and connecting sleeve (805), connecting thread (801) have been seted up on the both ends surface of connecting sleeve (805), and connecting sleeve (805) are connected with the internal surface of first connector (2) and second connector (5) through connecting thread (801), be provided with two spacing posts (802) on connecting sleeve (805), the centre of connecting sleeve (805) is provided with first sealing washer (803), be provided with spacing groove (804) on first sealing washer (803), width between first sealing washer (803) is less than the width of first sealing washer (803), first sealing washer (803) are located between standing groove (11).

3. The connection mechanism of an environmental protection pipe according to claim 1, wherein: the fastening structure (10) comprises a first fixing block (1001), a second fixing bolt (1002), a first fixing hoop (1003), a fixing hole (1004), a third fixing bolt (1005), a second fixing block (1006), a reserved groove (1007) and a second fixing hoop (1008), wherein the first fixing hoop (1003) and the second fixing hoop (1008) are respectively provided with the first fixing block (1001) and the second fixing block (1006), the first fixing block (1001) and the second fixing block (1006) are fixed through the second fixing bolt (1002), the reserved groove (1007) for accommodating the first flange (3) and the second flange (6) is arranged inside the first fixing hoop (1003) and the second fixing hoop (1008), the side surfaces of the first fixing hoop (1003) and the second fixing hoop (1008) are provided with the fixing hole (1004), and the third fixing bolt (1005) is arranged in the fixing hole (1004), the third fixing bolt (1005) penetrates through the fixing hole (1004) to be in contact with the first flange (3) and the second flange (6).

4. The connection mechanism of an environmental protection pipe according to claim 1, wherein: and a second sealing ring (9) is arranged between the first flange (3) and the second flange (6).

5. The connection mechanism of an environmental protection pipe according to claim 1, wherein: the inner surfaces of the first connector (2) and the second connector (5) are provided with threads connected with the sealing device (8).