CN214699636U

CN214699636U - But quick connection's petrochemical industry pipe fitting

Info

Publication number: CN214699636U
Application number: CN202120815851.7U
Authority: CN
Inventors: 王跃东
Original assignee: Yancheng Hongji Machinery Co ltd
Current assignee: Yancheng Hongji Machinery Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-12
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a petrochemical industry pipe fitting that can high-speed joint, including first pipeline, second spout and bolt, the welding of first pipeline right-hand member has connecting sleeve, and connecting sleeve right side surface has seted up first spout, the right-hand second pipeline that is provided with of first pipeline, and the welding of second pipeline left end has the connection end plate, connection end plate sliding connection is inside first spout, and the annular has been seted up to connection end plate left side surface. This but quick connection's petrochemical industry pipe fitting, be provided with the briquetting, swash plate and bolt, the rotation bolt, the bolt promotes the briquetting and slides along the second spout, make the briquetting promote the swash plate through the inclined plane and move to the left, the swash plate promotes left the moving of left link plate, make laminating fastening between link plate and the connecting sleeve inner wall, six briquettings that are ring array form and distribute make the swash plate atress more even, this connected mode need not to adjust the rotation angle of first pipeline or second pipeline, be convenient for first pipeline of quick connection and second pipeline, it is more convenient to use.

Description

But quick connection's petrochemical industry pipe fitting

Technical Field

The utility model relates to a petrochemical industry pipe fitting technical field specifically is a but quick connection's petrochemical industry pipe fitting.

Background

In the process of petroleum exploitation and transportation, in order to facilitate petroleum transportation, a large number of petrochemical pipe fittings are required to be spliced into a conveying pipeline, and after massive retrieval, the existing petrochemical pipe fittings are found to be typically provided with the following patent numbers: cn201720647811.x, a petroleum pipeline structure and a petroleum pipeline comprising: the base body is provided with a containing cavity, and two opposite ends of the base body are open and communicated with the containing space; at least one filter part, filter part detachably be connected with the base member and hold in accommodation space, the filter part is close to the terminal surface of base member. In the petroleum transportation, the cost of filtration is reduced, the efficiency is improved, and the operation is simple.

To sum up, current petrochemical industry pipe fitting adopts the ring flange to fix usually, but the rotation angle that needs the adjustment pipeline during ring flange installation, make the screw on two ring flanges correspond, the concatenation operation process that leads to this petrochemical industry pipe fitting complicated, it is convenient inadequately to use to easy emergence dislocation when the gasket of current petrochemical industry pipe fitting is installed, then lead to the sealed terminal surface of sealed inefficacy fish tail flange even, influence the sealed effect of this petrochemical industry pipe fitting, to above-mentioned problem, need improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but petrochemical industry pipe fitting of high-speed joint, current petrochemical industry pipe fitting that proposes in solving above-mentioned background art adopts the ring flange to fix usually, but the rotation angle that needs the adjustment pipeline during ring flange installation, make the screw on two ring flanges correspond, the concatenation operation process that leads to this petrochemical industry pipe fitting is complicated, it is convenient inadequately to use, and easy emergence dislocation when the gasket of current petrochemical industry pipe fitting is installed, lead to the sealed terminal surface of sealed inefficacy fish tail flange even then, influence the problem of the sealed effect of this petrochemical industry pipe fitting.

In order to achieve the above object, the utility model provides a following technical scheme: a petrochemical pipe fitting capable of being quickly connected comprises a first pipeline, a second chute and a bolt,

the pipeline joint comprises a first pipeline, a connecting sleeve is welded at the right end of the first pipeline, a first sliding groove is formed in the right side surface of the connecting sleeve, a second pipeline is arranged on the right side of the first pipeline, a connecting end plate is welded at the left end of the second pipeline, the connecting end plate is connected inside the first sliding groove in a sliding mode, an annular groove is formed in the left side surface of the connecting end plate, a sealing gasket is fixed on the surface of the annular groove, an annular gasket is welded on the inner wall of the connecting sleeve, and the annular gasket is arranged inside the first sliding groove;

the second spout, the second spout is seted up on the connecting sleeve right side, and second spout one side is linked together with first spout, and the inside sliding connection of second spout has the briquetting simultaneously, bolt lower extreme through connecting sleeve rotates with briquetting one side and is connected.

Preferably, the inner wall of the connecting sleeve is attached to the outer end of the connecting end plate, and the connecting sleeve is connected with the connecting end plate in a sealing mode.

Preferably, the right side of the connecting end plate is fixed with an inclined plate, and the inclined plate is attached to a pressing block.

Preferably, the cross section of the annular gasket and the cross section of the annular groove are both in an isosceles trapezoid shape, and the outer end of the annular gasket is attached to the sealing gasket.

Preferably, the length of the second chute is equal to the length of the pressing block.

Preferably, six pressing blocks are arranged and distributed in an annular array shape by taking the central line of the connecting sleeve as the center.

Compared with the prior art, the beneficial effects of the utility model are that: the petrochemical pipe fitting capable of being quickly connected is provided with a connecting pipe,

(1) the annular groove, the sealing washer and the annular washer are arranged, when the annular washer is embedded into the annular groove, the sealing washer which is attached to the annular groove uniformly fills the gap between the annular groove washer and the annular groove, the sealing effect between the annular groove and the annular washer is improved, then the sealing connection between the connecting sleeve and the connecting end plate is enhanced, the annular washer and the sealing washer are fixed in position and do not need to be installed again, the problem that the sealing surface is scratched due to the fact that the gasket is prone to dislocation is solved, and the annular washer are more practical to use;

(2) be provided with the briquetting, swash plate and bolt, the bolt rotates, the bolt promotes the briquetting and slides along the second spout, make the briquetting promote the swash plate through the inclined plane and move to the left, the swash plate promotes left the moving to the left side of left connection end plate, make and laminate the fastening between connection end plate and the connecting sleeve inner wall, six briquettings that are the ring array form and distribute make the swash plate atress more even, this connected mode need not to adjust the rotation angle of first pipeline or second pipeline, be convenient for first pipeline of high-speed joint and second pipeline, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of the right side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the left side view of the cross-section structure of the present invention.

In the figure: 1. the device comprises a first pipeline, a second pipeline, a connecting sleeve, a first sliding groove, a second pipeline, a connecting end plate, a first sliding groove, a second sliding groove, a sealing gasket, a ring-shaped gasket, a second sliding groove, a pressing block, a bolt, a first sliding groove, a second sliding block, a pressing block, a bolt, a first sliding groove, a second sliding groove, a connecting sleeve, 3, a second sliding groove, a sealing gasket, a second sliding block, a bolt, a second sliding block and a second sliding block.

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. 1-3, the present invention provides a technical solution: a petrochemical pipe fitting capable of being quickly connected is disclosed, as shown in figures 1 and 3, a connecting sleeve 2 is welded at the right end of a first pipeline 1, a first chute 3 is formed in the surface of the right side of the connecting sleeve 2, the inner wall of the connecting sleeve 2 is attached to the outer end of a connecting end plate 5, a sealing connection is formed between the connecting sleeve 2 and the connecting end plate 5, oil is prevented from overflowing through a gap between the connecting sleeve 2 and the connecting end plate 5, a second pipeline 4 is arranged at the right side of the first pipeline 1, a connecting end plate 5 is welded at the left end of the second pipeline 4, an inclined plate 12 is fixed at the right side of the connecting end plate 5, the inclined plate 12 is attached to a pressing block 10, when a bolt 11 pushes the pressing block 10 to slide along a second chute 9, the pressing block 10 pushes the inclined plate 12 to move to the left, the connecting end plate 5 is slidably connected inside the first chute 3, a ring groove 6 is formed in the surface of the connecting end plate 5, and a sealing gasket 7 is fixed on the surface of the

ring groove

6, 2 inner wall welding of connecting sleeve has annular packing ring 8, and annular packing ring 8 sets up inside

first spout

3, and 8 cross-sections of annular packing ring all are isosceles trapezoid with 6 cross-sections of annular, and 8 outer ends laminating seal ring 7 of annular packing ring, along with inside 8 embedding annular 6 of annular packing ring, the interval between 8 both sides of annular packing ring and the 6 inner walls of annular reduces, is convenient for extrude seal ring 7 and improves sealed effect.

As shown in fig. 1 and 2, the second chute 9 is opened on the right side of the connecting sleeve 2, and one side of the second chute 3 is communicated with the first chute 3, meanwhile, the inside of the second chute 9 is connected with a pressing block 10 in a sliding manner, the length of the second chute 9 is equal to that of the pressing block 10, the pressing block 10 completely contracts inside the second chute 9, the connecting end plate 5 and the inclined plate 12 are conveniently moved to the right to be separated from the first chute 3, the pressing block 10 is provided with six pressing blocks, the six pressing blocks 10 are distributed in an annular array shape by taking the central line of the connecting sleeve 2 as the center, the six pressing blocks 10 uniformly extrude the inclined plate 12, the inclined plate 12 is more uniformly stressed, and the lower end of the bolt 11 penetrates through the connecting sleeve 2 to be rotatably connected with one side of the pressing block 10.

The working principle is as follows: when the petrochemical pipe fitting capable of being quickly connected is used, the bolt 11 is rotated to enable the pressing block 10 to be completely contracted inside the second chute 9, the second pipeline 4 is pushed leftwards until the connecting end plate 5 slides into the first chute 3, the annular gasket 8 is embedded into the annular groove 6, the sealing gasket 7 adhered inside the annular groove 6 fills the gap between the annular gasket 8 and the annular groove 6, the sealing effect between the annular gasket 8 and the annular groove 6 is improved, the bolt 11 is rotated reversely, the bolt 11 pushes the pressing block 10 to slide along the second chute 9, the inclined plate 12 is pushed leftwards by the inclined surface when the pressing block 10 moves, the inclined plate 12 pushes the connecting end plate 5 and the second pipeline 4 leftwards, the connecting end plate 5 is tightly adhered to the connecting sleeve 2 to form sealing connection, the inclined plate 12 is uniformly extruded by the six pressing blocks 10 distributed in an annular array shape, and the stress of the inclined plate 12 and the connecting end plate 5 is more uniform, this connected mode need not to adjust the rotation angle of first pipeline 1 and second pipeline 4, the required operating procedure of connection has been reduced, it is more convenient to use, and when the interval between connecting sleeve 2 and connection end plate 5 reduced, the interval between 8 sides of ring packing ring and the 6 sides of annular reduces thereupon, further extrusion seal ring 7 improves sealed effect, and

seal ring

7 and 8 fixed positions of ring packing ring, the problem of the sealed face of gasket dislocation fish tail, it has the practicality to use, this has just accomplished whole work, the content of not making detailed description in this specification belongs to the prior art that the professional technical personnel in this field know.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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. A petrochemical industry pipe fitting that can connect fast, includes first pipeline (1), second spout (9) and bolt (11), its characterized in that:

the pipeline connecting structure comprises a first pipeline (1), wherein a connecting sleeve (2) is welded at the right end of the first pipeline (1), a first sliding groove (3) is formed in the right side surface of the connecting sleeve (2), a second pipeline (4) is arranged on the right side of the first pipeline (1), a connecting end plate (5) is welded at the left end of the second pipeline (4), the connecting end plate (5) is connected inside the first sliding groove (3) in a sliding mode, an annular groove (6) is formed in the left side surface of the connecting end plate (5), a sealing gasket (7) is fixed on the surface of the annular groove (6), an annular gasket (8) is welded on the inner wall of the connecting sleeve (2), and the annular gasket (8) is arranged inside the first sliding groove (3);

second spout (9), second spout (9) are seted up on connecting sleeve (2) right side, and second spout (3) one side is linked together with first spout (3), and second spout (9) inside sliding connection has briquetting (10) simultaneously, bolt (11) lower extreme run through connecting sleeve (2) is connected with briquetting (10) one side rotation.

2. The quick-connect petrochemical tubular of claim 1, wherein: the inner wall of the connecting sleeve (2) is attached to the outer end of the connecting end plate (5), and the connecting sleeve (2) is connected with the connecting end plate (5) in a sealing mode.

3. The quick-connect petrochemical tubular of claim 1, wherein: the right side of the connecting end plate (5) is fixed with an inclined plate (12), and the inclined plate (12) is attached to a pressing block (10).

4. The quick-connect petrochemical tubular of claim 1, wherein: the cross section of the annular gasket (8) and the cross section of the annular groove (6) are all isosceles trapezoids, and the outer end of the annular gasket (8) is attached to the sealing washer (7).

5. The quick-connect petrochemical tubular of claim 1, wherein: the length of the second sliding chute (9) is equal to that of the pressing block (10).

6. The quick-connect petrochemical tubular of claim 1, wherein: six pressing blocks (10) are arranged, and the six pressing blocks (10) are distributed in an annular array shape by taking the central line of the connecting sleeve (2) as the center.