CN213809369U - Flange type pipe fitting for pipeline sealing - Google Patents

Flange type pipe fitting for pipeline sealing Download PDF

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Publication number
CN213809369U
CN213809369U CN202022671065.2U CN202022671065U CN213809369U CN 213809369 U CN213809369 U CN 213809369U CN 202022671065 U CN202022671065 U CN 202022671065U CN 213809369 U CN213809369 U CN 213809369U
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China
Prior art keywords
flange
pipe fitting
pipe
fixedly connected
connector
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CN202022671065.2U
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Chinese (zh)
Inventor
张维先
张丽飞
陈恩奇
张维榜
项素春
方小英
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Special Flange Pipe Fitting Co ltd
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Special Flange Pipe Fitting Co ltd
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Priority to CN202022671065.2U priority Critical patent/CN213809369U/en
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Abstract

The utility model discloses a pipeline sealing flange formula pipe fitting, the telescopic female joint comprises a sleeve, telescopic inboard is provided with four group's spouts, sliding connection has the connecting rod in the spout, and the connecting rod is circular, the one end fixedly connected with rigid pipe of connecting rod, and one side fixedly connected with another group's connecting rod of rigid pipe, one side fixedly connected with flange of rigid pipe, the middle part of flange is provided with the connector, and the connector communicates with each other with the inner wall of rigid pipe, one side of connector is provided with the second recess, one side of flange is provided with first recess. The utility model discloses in, through spout and the connecting rod that sets up, can make the rigid tube can reciprocate and rotate, make the orientation of flange adjustable, make this pipe fitting can adapt to different environmental demands, rigid tube and hose can contract in the sleeve when not using simultaneously, convenient transportation.

Description

Flange type pipe fitting for pipeline sealing
Technical Field
The utility model relates to a pipe fitting field especially relates to a pipeline sealing flange formula pipe fitting.
Background
The flange pipe fitting refers to a welding pipe fitting which is used for being matched with a pipeline in pipeline work, the pipe fitting belongs to the field of the pipeline after being processed, the pipe fitting can be used only after being processed, the flange can be directly used without being processed, some castings used in the industry need to be cast out by fully fusing flanges together, the classification of the flange pipe fitting is quite various, and the common flange pipe fitting with a large flange and a small flange also has an elbow, a three-way flange pipe fitting and the like.
The existing pipeline sealing flange type pipe fitting has certain defects when in use, firstly, the single-layer sealing ring of the existing pipeline sealing flange type pipe fitting is only one layer, so that the single-layer sealing ring is directly leaked after the single-layer sealing ring is oxidized and corroded, and secondly, when the existing pipeline sealing flange type pipe fitting is connected with two groups of rigid pipes which are not coaxial, a special sealing flange type pipe fitting needs to be specially selected, so that the pipeline sealing flange type pipe fitting is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flange type pipe fitting for sealing a pipeline.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a flange type pipe fitting for sealing a pipeline comprises a sleeve, wherein four groups of sliding grooves are formed in the inner side of the sleeve, connecting rods are connected in the sliding grooves in a sliding mode and are circular, one end of each connecting rod is fixedly connected with a rigid pipe, and one side of each rigid pipe is fixedly connected with the other group of connecting rods;
the pipe joint is characterized in that a flange is fixedly connected to one side of the rigid pipe, a connector is arranged in the middle of the flange and communicated with the inner wall of the rigid pipe, a second groove is formed in one side of the connector, a first groove is formed in one side of the flange, and an annular bump is arranged between the first groove and the second groove.
As a further description of the above technical solution:
a first sealing ring is placed in the first groove.
As a further description of the above technical solution:
a second sealing ring is placed in the second groove.
As a further description of the above technical solution:
one end of the rigid pipe is fixedly connected with a connector.
As a further description of the above technical solution:
one end of the connector is fixedly connected with a hose, and one end of the hose is fixedly connected with the other group of connectors.
As a further description of the above technical solution:
one side of the sleeve is provided with a notch.
As a further description of the above technical solution:
one side of the flange is provided with a plurality of groups of through holes, and the through holes are positioned on one side of the first groove.
As a further description of the above technical solution:
the devices connected with the upper end and the lower end of the sleeve are completely the same and form a mirror image relationship.
The utility model discloses following beneficial effect has:
1. the utility model discloses a spout and the connecting rod that set up can make the rigid tube can reciprocate and rotate, make the orientation of flange adjustable, make this pipe fitting can adapt to different environmental demands, and rigid tube and hose can contract in the sleeve when not using simultaneously, convenient transportation.
2. The utility model discloses a sleeve that sets up can protect the hose to a certain extent, prevents that the hose from receiving external influence and appearing breaking.
3. The utility model discloses a first recess and the second recess that set up can put into first sealing washer and second sealing washer in first recess and second recess respectively when two flanges merge, carry out two-layer leak protection, and another group can also make the leakproofness of pipe fitting can not descend by the back at one of them a set of sealing washer after by the oxidation, has prolonged live time.
4. The utility model discloses a spout and the connecting rod that set up have made things convenient for the installation and the dismantlement of pipe fitting, and when the pipeline at this pipe fitting both ends was all difficult to remove, can stimulate the rigid pipe, make the device carry out extension to a certain extent, need not draw the joint and connect, when dismantling and changing, the device can carry out the shrink to a certain extent, can prevent that the pipe fitting at this pipe fitting both ends from all fixing the inconvenient problem of taking out.
Drawings
Fig. 1 is a perspective view of a flange type pipe fitting for sealing a pipeline according to the present invention;
fig. 2 is a front view of a flange type pipe fitting for sealing a pipeline according to the present invention;
fig. 3 is a top view of a flange type pipe fitting for sealing a pipeline according to the present invention;
fig. 4 is a right side view of a flange type pipe fitting for sealing a pipeline according to the present invention;
fig. 5 is a cross-sectional view of a left-side cut-away sleeve of a flange-type pipe fitting for sealing a pipeline according to the present invention;
fig. 6 is a cross-sectional view of the two sets of rigid pipes of the flange type pipe fitting for sealing a pipeline according to the present invention.
Illustration of the drawings:
1. a hose; 2. a connector; 3. a sleeve; 4. a rigid tube; 5. a flange; 6. a through hole; 7. a first groove; 8. a second groove; 9. a connecting port; 10. a notch; 11. a first seal ring; 12. a connecting rod; 13. an annular projection; 14. a second seal ring; 15. a chute.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.
Referring to fig. 1-6, the present invention provides an embodiment: a flange type pipe fitting for sealing a pipeline comprises a sleeve 3, wherein four groups of sliding chutes 15 are arranged on the inner side of the sleeve 3, the sleeve 3 can protect a hose 1 to a certain extent, a connecting rod 12 is connected in the sliding chute 15 in a sliding way and can prevent the hose 1 from being broken due to external influence, the connecting rod 12 is round, one end of the connecting rod 12 is fixedly connected with the rigid pipe 4, one side of the rigid pipe 4 is fixedly connected with another group of connecting rods 12, the sliding chute 15 and the connecting rod 12, the rigid pipe 4 can move up and down and rotate, the orientation of the flange 5 can be adjusted, and the pipe fitting can adapt to different environmental requirements, simultaneously when not using rigid tube 4 and hose 1 can contract in sleeve 3, convenient transportation, can carry out the shrink to a certain extent simultaneously in the installation of pipe fitting and dismantlement in-process, avoided the poor condition that will hard-draw the pipeline of a bit length in the maintenance change process.
One side fixedly connected with flange 5 of rigid tube 4, the middle part of flange 5 is provided with connector 9, and connector 9 communicates with each other with the inner wall of rigid tube 4, one side of connector 9 is provided with second recess 8, one side of flange 5 is provided with first recess 7, be provided with annular lug 13 between first recess 7 and the second recess 8, first sealing washer 11 has been placed in first recess 7, second sealing washer 14 has been placed in the second recess 8, first recess 7 and second recess 8 can be when two flanges 5 merge, place first sealing washer 11 and second sealing washer 14 in first recess 7 and second recess 8 respectively, carry out two-layer leak protection, another group can also make the leakproofness of pipe fitting can not descend after one group of sealing washer among them is oxidized, service life has been prolonged.
The one end fixedly connected with hose 1 of connector 2, and the one end of hose 1 and another group of connector 2 fixed connection, two rigid pipe 4 UNICOMs about making, breach 10 is seted up to one side of sleeve 3, and one side of flange 5 is provided with a plurality of groups through-hole 6, and through-hole 6 is located one side of first recess 7, and the device that the upper and lower both ends of sleeve 3 are connected is the same completely, becomes the mirror image relation.
The working principle is as follows: when the pipe fitting is installed, a first sealing ring 11 and a second sealing ring 14 are respectively placed in a first groove 7 and a second groove 8, a flange 5 is directly attached to a flange 5 on a pipeline to be connected, the first sealing ring 11 and the second sealing ring 14 are required to be respectively clamped into the first groove 7 and the second groove 8 on the pipeline to be connected, bolts and nuts are used for penetrating through holes 6 for fixing, when the pipeline to be connected on the other side is connected, a rigid pipe 4 can be directly pulled, a chute 15 and a connecting rod 12 can enable the rigid pipe 4 to move up and down and rotate, the orientation of the flange 5 can be adjusted until two corresponding groups of flanges 5 are completely butted, the first sealing ring 11 and the second sealing ring 14 can perform two-layer leakage prevention, after one group of the sealing rings is oxidized, the sealing performance of the pipe fitting can not be reduced, the service life is prolonged, and the pipe fitting can be contracted to a certain degree when being disassembled, the condition that the pipe needs to be hard-drawn due to the fact that the pipe is slightly different in length in the maintenance and replacement processes is avoided.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. A flange-type pipe fitting for sealing a pipeline, comprising a sleeve (3), characterized in that: four groups of sliding grooves (15) are formed in the inner side of the sleeve (3), connecting rods (12) are connected in the sliding grooves (15) in a sliding mode, the connecting rods (12) are circular, one end of each connecting rod (12) is fixedly connected with a rigid pipe (4), and one side of each rigid pipe (4) is fixedly connected with the other group of connecting rods (12);
one side fixedly connected with flange (5) of rigid pipe (4), the middle part of flange (5) is provided with connector (9), and connector (9) and the inner wall of rigid pipe (4) communicate with each other, one side of connector (9) is provided with second recess (8), one side of flange (5) is provided with first recess (7), be provided with annular lug (13) between first recess (7) and second recess (8).
2. A pipe sealing flange fitting as claimed in claim 1, wherein: a first sealing ring (11) is placed in the first groove (7).
3. A pipe sealing flange fitting as claimed in claim 1, wherein: a second sealing ring (14) is placed in the second groove (8).
4. A pipe sealing flange fitting as claimed in claim 1, wherein: one end of the rigid pipe (4) is fixedly connected with a connector (2).
5. A pipe sealing flange fitting according to claim 4, wherein: one end of the connector (2) is fixedly connected with the hose (1), and one end of the hose (1) is fixedly connected with the other group of connectors (2).
6. A pipe sealing flange fitting as claimed in claim 1, wherein: one side of the sleeve (3) is provided with a notch (10).
7. A pipe sealing flange fitting as claimed in claim 1, wherein: one side of the flange (5) is provided with a plurality of groups of through holes (6), and the through holes (6) are positioned on one side of the first groove (7).
8. A pipe sealing flange fitting as claimed in claim 1, wherein: the devices connected with the upper end and the lower end of the sleeve (3) are completely the same and form a mirror image relationship.
CN202022671065.2U 2020-11-18 2020-11-18 Flange type pipe fitting for pipeline sealing Active CN213809369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022671065.2U CN213809369U (en) 2020-11-18 2020-11-18 Flange type pipe fitting for pipeline sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022671065.2U CN213809369U (en) 2020-11-18 2020-11-18 Flange type pipe fitting for pipeline sealing

Publications (1)

Publication Number Publication Date
CN213809369U true CN213809369U (en) 2021-07-27

Family

ID=76935380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022671065.2U Active CN213809369U (en) 2020-11-18 2020-11-18 Flange type pipe fitting for pipeline sealing

Country Status (1)

Country Link
CN (1) CN213809369U (en)

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