CN212430079U

CN212430079U - Stainless steel pipeline flange connecting piece

Info

Publication number: CN212430079U
Application number: CN202021132054.0U
Authority: CN
Inventors: 冯大剑; 冯大飞; 郭万通
Original assignee: Guangdong Xinye Pipe Industry Co ltd
Current assignee: Guangdong Xinye Pipe Industry Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-29
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a stainless steel pipeline flange joint spare relates to the pipe connection technology field, easily causes the problem of influence to flange joint spare's life for solving the gap between the current ring flange and between flange installation pipe and the pipeline. The flange comprises first disk body and second disk body, one side welded fastening of first disk body lower extreme has the rotation seat, rotate one side of seat and install the clamp splice, the clamp splice is installed two, and the clamp splice rotates with the rotation seat to be connected, the clamp splice all wraps up in the outside of first disk body and second disk body, the equal welded fastening of one end of first disk body and second disk body has the installation pipe, the internally mounted of installation pipe has the pipeline, and the pipeline passes through threaded connection with the installation pipe, install the adapter sleeve between installation pipe and the pipeline, the four corners department of first disk body and second disk body one end all is provided with the screw hole, and the screw hole is linked together with first disk body and second disk body respectively.

Description

Stainless steel pipeline flange connecting piece

Technical Field

The utility model relates to a pipe connection technical field specifically is a stainless steel pipeline flange joint spare.

Background

Flange connection is a detachable joint which is formed by fixing two pipelines, pipe fittings or equipment on a flange respectively, then adding a flange pad between the two flanges, and finally tightening the two flanges by bolts to tightly combine the two flanges. A connection between a stationary pipe to a rotating or reciprocating device can be achieved.

However, the existing flange connecting piece is simple in overall structure, certain gaps exist between flange plates and between the flange mounting pipe and the pipeline after the pipeline connection is completed, and water or particulate impurities easily enter the inner wall of the gap along with the lapse of time, so that the service life of the flange connecting piece is affected, the existing requirement is not met, and the stainless steel pipeline flange connecting piece is provided for the flange connecting piece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stainless steel pipeline flange joint spare to solve between the ring flange that proposes among the above-mentioned background art and the gap between flange installation pipe and the pipeline easily cause the problem of influence to flange joint spare's life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stainless steel pipeline flange connection spare, includes the flange, the flange comprises first disk body and second disk body, one side welded fastening of first disk body lower extreme has the rotation seat, rotate one side of seat and install the clamp splice, the clamp splice is installed two, and the clamp splice rotates with the rotation seat to be connected, the clamp splice all wraps up in the outside of first disk body and second disk body, the equal welded fastening of one end of first disk body and second disk body has the installation pipe, the internally mounted of installation pipe has the pipeline, and the pipeline passes through threaded connection with the installation pipe, install the adapter sleeve between installation pipe and the pipeline, the four corners department of first disk body and second disk body one end all is provided with the screw hole, and the screw hole is linked together with first disk body and second disk body respectively.

Preferably, the one end that the seat was kept away from to the clamp splice is all fixed and is provided with the fixed block, through bolt fixed connection between the fixed block, the inboard of clamp splice all is provided with the extension piece, and the extension piece is provided with two, and extends the inside that the piece extended to first disk body and second disk body outer wall respectively.

Preferably, the one end that the adapter sleeve is close to the pipeline is provided with the rubber ring, and the rubber ring passes through the draw-in groove with the adapter sleeve and fixes, the one end and the pipeline sliding connection of adapter sleeve, and the other end and the installation pipe of adapter sleeve pass through threaded connection.

Preferably, a clamping block is fixedly arranged at the middle position of the inner side of the first tray body, a groove is formed in the middle position of the inner side of the second tray body, the clamping block extends into the groove, a sealing gasket is arranged between the groove and the clamping block, and the sealing gasket is fixedly adhered to the groove.

Preferably, be provided with the guide way between the internal screw hole of first disk, and the guide way is provided with four, be provided with the guide post between the internal screw hole of second disk, and the guide post is provided with four, guide post and guide way looks adaptation.

Preferably, the inside of screw hole is provided with fixing bolt, and first disk body passes through fixing bolt with the second disk body and fixes, the outside of screw hole all is provided with the protection and fills up, and the protection fills up and passes through the draw-in groove with the screw hole and fix.

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

1. the utility model arranges the rotating seat with the clamping blocks at the lower end of the first disk body, when the pipeline is installed, the pipeline is respectively aligned with the installation pipes at one end of the first disk body and one end of the second disk body, and the pipeline is gradually extended to the inside of the installation pipes in a clockwise spiral rotating mode to complete the fixation between the disk bodies and the pipeline, then the guide post on the second disk body is aligned with the guide groove on the first disk body to be inserted, so that the clamping block can accurately and smoothly enter the groove to realize the position limitation of the first disk body and the second disk body, at the moment, the fixing bolt is utilized to penetrate through the threaded hole on the first disk body to extend to the other end of the second disk body to be fixed, thereby realizing the fixation between the first disk body and the second disk body, at the moment, the clamping block extrudes the sealing gasket to realize the internal high sealing, at the moment, the clamping blocks at the two sides of the rotating seat are upwards pulled to, this in-process, extension piece on the clamp splice extends to in the outside notch of first disk body and second disk body respectively, and gap between the two is covered by the clamp splice simultaneously, use the bolt to fix the clamp splice at the fixed block can, the design of clamp splice is installed easy operation on the one hand and is swift, and the installation fastness is strong, and on the other hand can block the gap between the disk body, avoids steam and particulate matter impurity to get into inside to improve its life.

2. The utility model discloses an install the adapter sleeve between installation pipe and pipeline, between pipeline and installation union coupling, in advance with the outside of adapter sleeve to pipeline, after pipeline and installation pipe installation are accomplished, clockwise rotation adapter sleeve to installation pipe direction, make its one end fixed connection with the installation pipe, and the front end of adapter sleeve is provided with inside sunken rubber ring, the rubber ring has great elasticity and the diameter is less than the pipeline simultaneously, consequently extrude the outer wall of pipeline in the connection process, the gap between at the biggest reduction installation pipe and the pipeline, thereby avoid connector corrosion, effectively form the protection to the junction.

3. The utility model discloses an all be provided with the protection in the outside of screw hole and fill up, the protection is filled up and is fixed through the draw-in groove with the outside of screw hole, can carry out convenient and fast's installation dismantlement, and in the use, the protection is filled up and can be protected threaded hole inside fixing bolt and nut, avoids exposing the corrosion phenomenon that causes in the air for a long time to further ensure the long-term fixed effect to the disk body.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the flange of the present invention;

FIG. 3 is a schematic view of the inner side structures of the first tray and the second tray of the present invention;

fig. 4 is a cross-sectional view of the connection sleeve of the present invention.

In the figure: 1. a flange; 2. a first tray body; 3. a second tray body; 4. a rotating seat; 5. a clamping block; 6. a fixed block; 7. a protective pad; 8. installing a pipe; 9. a pipeline; 10. connecting sleeves; 11. a threaded hole; 12. fixing the bolt; 13. a clamping block; 14. a groove; 15. a gasket; 16. a guide post; 17. a guide groove; 18. an extension block; 19. a rubber ring.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a stainless steel pipeline flange connection spare, including flange 1, flange 1 comprises first disk body 2 and second disk body 3, one side welded fastening of 2 lower extremes of first disk body has rotation seat 4, the clamp splice 5 is installed to one side of rotating seat 4, two are installed to clamp splice 5, and clamp splice 5 rotates with rotation seat 4 and is connected, clamp splice 5 all wraps up in the outside of first disk body 2 and second disk body 3, the equal welded fastening of one end of first disk body 2 and second disk body 3 has installation pipe 8, the internally mounted of installation pipe 8 has pipeline 9, and pipeline 9 passes through threaded connection with installation pipe 8, install adapter sleeve 10 between installation pipe 8 and the pipeline 9, the four corners department of 3 one end of first disk body 2 and second disk body all is provided with screw hole 11, and screw hole 11 is linked together with first disk body 2 and second disk body 3 respectively.

Further, the one end that the rotation seat 4 was kept away from to clamp splice 5 is all fixed and is provided with fixed block 6, through bolt fixed connection between the fixed block 6, the inboard of clamp splice 5 all is provided with extension piece 18, extension piece 18 is provided with two, and extension piece 18 extends to the inside of

first disk body

2 and 3 outer walls of second disk body respectively, simple operation is swift in the design of clamp splice 5 on the one hand installation, the installation fastness is strong, on the other hand can block the gap between the disk body, avoid steam and particulate matter impurity to get into inside, thereby improve its life.

Further, the one end that adapter sleeve 10 is close to pipeline 9 is provided with rubber ring 19, and rubber ring 19 passes through the draw-in groove with adapter sleeve 10 and fixes, the one end and the pipeline 9 sliding connection of adapter sleeve 10, and the other end of adapter sleeve 10 passes through threaded connection with installation pipe 8, can reduce the gap between installation pipe 8 and the pipeline 9 by at utmost to avoid the connector to corrode, effectively form the protection to the junction.

Further, a clamping block 13 is fixedly arranged at the middle position of the inner side of the first tray body 2, a groove 14 is arranged at the middle position of the inner side of the second tray body 3, the clamping block 13 extends into the groove 14, a sealing gasket 15 is arranged between the groove 14 and the clamping block 13, the sealing gasket 15 is fixedly adhered to the groove 14, and the clamping block 13 extrudes the sealing gasket 15, so that high sealing of the inner part is realized.

Further, be provided with guide way 17 between 2 internal thread holes 11 of first disk body, and guide way 17 is provided with four, be provided with guide post 16 between 3 internal thread holes 11 of second disk body, and guide post 16 is provided with four, guide post 16 and guide way 17 looks adaptation, guide post 16 on the second disk body 3 is aimed at guide way 17 on the first disk body 2 and is inserted for fixture block 13 can be accurate smooth entering to recess 14 in, realize the injectment on first disk body 2 and the 3 position of second disk body.

Further, the inside of screw hole 11 is provided with fixing bolt 12, and first disk 2 passes through fixing bolt 12 with second disk 3 and fixes, and the outside of screw hole 11 all is provided with protection pad 7, and protection pad 7 passes through the draw-in groove with screw hole 11 and fixes, and protection pad 7 can protect fixing bolt 12 and the nut inside screw hole 11, avoids exposing the corrosion that causes in the air for a long time.

The working principle is as follows: when the pipeline sealing device is used, a connecting sleeve 10 is sleeved outside the pipeline 9 in advance between the pipeline 9 and the installation pipe 8, when the pipeline 9 is installed, the pipeline 9 is respectively aligned with the installation pipe 8 at one end of the first disk body 2 and one end of the second disk body 3 and gradually extends into the installation pipe 8 in a clockwise spiral rotation mode to complete the fixation between the disk bodies and the pipeline 9, then the guide post 16 on the second disk body 3 is aligned with the guide groove 17 on the first disk body 2 to be inserted, so that the clamping block 13 can accurately and smoothly enter the groove 14 to realize the position limitation of the first disk body 2 and the second disk body 3, at the moment, the fixing bolt 12 is utilized to penetrate through the threaded hole 11 on the first disk body 2 to extend to the other end of the second disk body 3 to be fixed, thereby the fixation between the first disk body 2 and the second disk body 3 is realized, at the moment, the clamping block 13 extrudes the sealing gasket 15 to realize the high sealing of the, at the moment, the clamping blocks 5 on the two sides of the rotating seat 4 are pulled upwards to be overlapped at the upper end of the flange 1, in the process, the extending blocks 18 on the clamping blocks 5 respectively extend into the grooves outside the first tray body 2 and the second tray body 3, meanwhile, the gap between the two is covered by the clamping blocks, the clamping blocks 5 are fixed on the fixing blocks 6 by bolts, after the pipeline 9 and the installation pipe 8 are installed, the connecting sleeve 10 is clockwise rotated towards the installation pipe 8 to be fixedly connected with one end of the installation pipe 8, the front end of the connecting sleeve 10 is provided with an inwards-concave rubber ring 19, the rubber ring 19 has larger elasticity and is smaller than the pipeline 9 in diameter, therefore, the outer wall of the pipeline 9 is extruded in the connection process, the gap between the installation pipe 8 and the pipeline 9 is reduced to the maximum degree, the connecting port is prevented from being corroded, the connection position is effectively protected, in addition, the protective pads 7 are arranged outside the threaded holes 11, the protection pad 7 is fixed through the draw-in groove with the outside of screw hole 11, can carry out convenient and fast's installation dismantlement, and in the use, the protection pad 7 can protect the inside fixing bolt 12 of screw hole 11 and nut, avoids exposing the corrosion that causes in the air for a long time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a stainless steel pipeline flange connection spare, includes flange (1), its characterized in that: the flange (1) is composed of a first disc body (2) and a second disc body (3), a rotating seat (4) is welded and fixed on one side of the lower end of the first disc body (2), clamping blocks (5) are installed on one side of the rotating seat (4), the clamping blocks (5) are installed in two numbers, the clamping blocks (5) are rotatably connected with the rotating seat (4), the clamping blocks (5) are wrapped outside the first disc body (2) and the second disc body (3), an installation pipe (8) is welded and fixed on one ends of the first disc body (2) and the second disc body (3), a pipeline (9) is installed inside the installation pipe (8), the pipeline (9) is connected with the installation pipe (8) through threads, a connecting sleeve (10) is installed between the installation pipe (8) and the pipeline (9), threaded holes (11) are formed in four corners of one ends of the first disc body (2) and the second disc body (3), and the threaded hole (11) is respectively communicated with the first tray body (2) and the second tray body (3).

2. The stainless steel pipe flange connector according to claim 1, wherein: the one end of rotating seat (4) is all fixed being provided with fixed block (6) is kept away from in clamp splice (5), through bolt fixed connection between fixed block (6), the inboard of clamp splice (5) all is provided with extension piece (18), and extension piece (18) are provided with two, and extend piece (18) and extend to the inside of first disk body (2) and second disk body (3) outer wall respectively.

3. The stainless steel pipe flange connector according to claim 1, wherein: one end of the connecting sleeve (10) close to the pipeline (9) is provided with a rubber ring (19), the rubber ring (19) is fixed with the connecting sleeve (10) through a clamping groove, one end of the connecting sleeve (10) is connected with the pipeline (9) in a sliding mode, and the other end of the connecting sleeve (10) is connected with the installation pipe (8) through threads.

4. The stainless steel pipe flange connector according to claim 1, wherein: the fixed fixture block (13) that is provided with in intermediate position department of first disk body (2) inboard, the inside intermediate position department of second disk body (3) is provided with recess (14), and fixture block (13) extend to the inside of recess (14), be provided with sealed pad (15) between recess (14) and fixture block (13), and sealed pad (15) paste fixedly with recess (14).

5. The stainless steel pipe flange connector according to claim 1, wherein: be provided with guide way (17) between first disk body (2) internal thread hole (11), and guide way (17) are provided with four, be provided with guide post (16) between second disk body (3) internal thread hole (11), and guide post (16) are provided with four, guide post (16) and guide way (17) looks adaptation.

6. The stainless steel pipe flange connector according to claim 1, wherein: the novel multifunctional tray is characterized in that a fixing bolt (12) is arranged inside the threaded hole (11), the first tray body (2) is fixed with the second tray body (3) through the fixing bolt (12), a protective pad (7) is arranged outside the threaded hole (11), and the protective pad (7) is fixed with the threaded hole (11) through a clamping groove.