CN211821179U - Flange pipe connector - Google Patents

Flange pipe connector Download PDF

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Publication number
CN211821179U
CN211821179U CN201922431182.9U CN201922431182U CN211821179U CN 211821179 U CN211821179 U CN 211821179U CN 201922431182 U CN201922431182 U CN 201922431182U CN 211821179 U CN211821179 U CN 211821179U
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CN
China
Prior art keywords
flange
ring
lateral wall
pipes
side walls
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Active
Application number
CN201922431182.9U
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Chinese (zh)
Inventor
林青敬
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Changzhou Shifang Precision Machinery Co ltd
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Individual
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Priority to CN201922431182.9U priority Critical patent/CN211821179U/en
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Publication of CN211821179U publication Critical patent/CN211821179U/en
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Abstract

The utility model discloses a flange pipeline connector, including ring flange and two flange pipes, two the flange pipe is located the both sides of ring flange respectively, the both sides lateral wall of ring flange offsets with the lateral wall of two flange pipes respectively, the equal fixedly connected with spacing ring of the both sides lateral wall of ring flange, the lateral wall of spacing ring offsets with the inner wall of flange pipe, the annular groove has been seted up to the lateral wall of spacing ring, be equipped with the rubber ring in the annular groove, the lateral wall of rubber ring offsets with the inner wall of flange pipe, the lateral wall fixedly connected with ladder-shaped ring of ring flange is kept away from to the spacing ring, ring flange and two the lateral wall of flange pipe all is equipped with a plurality of locking bolts, locking bolt runs through two flange pipes and flange dish and threaded connection has the nut. The utility model discloses a setting up of spacing ring and flange can guarantee that the spacing ring has good sealed effect, connects moreover inseparabler, and the installation is very simple and convenient.

Description

Flange pipe connector
Technical Field
The utility model relates to a flange pipeline technical field especially relates to a flange pipeline connector.
Background
Flanged connections are well known. Flange connections are used to connect lengths of pipe. Typically, the flanges extend radially (i.e., perpendicularly away from the axis of the pipe) at each end of each pipe segment to be connected, such that the flanges on each end are parallel to each other.
In the prior art, when flange pipelines are connected together, the sealing performance is poor, so that media in a flange plate can leak out, and waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that when connecting flange pipes together in the prior art, the leakproofness is relatively poor, and the medium that leads to in the ring flange like this can leak out, causes the waste, and the flange pipe coupling that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a flange pipeline connector, includes ring flange and two flange pipes, two the flange pipe is located the both sides of ring flange respectively, the both sides lateral wall of ring flange offsets with the lateral wall of two flange pipes respectively, the equal fixedly connected with spacing ring of the both sides lateral wall of ring flange, the lateral wall of spacing ring offsets with the inner wall of flange pipe, annular groove has been seted up to the lateral wall of spacing ring, be equipped with the rubber ring in the annular groove, the lateral wall of rubber ring offsets with the inner wall of flange pipe, the lateral wall fixedly connected with ladder-shaped ring of ring flange is kept away from to the spacing ring, ring flange and two the lateral wall of flange pipe all is equipped with a plurality of locking bolts, locking bolt runs through two flange pipes and flange dish and threaded connection has the nut.
Preferably, the inner walls of the flange plate, the limiting ring and the ladder-shaped ring are all provided with an anti-corrosion layer, and the inner walls of the flange plate, the limiting ring and the ladder-shaped ring are all subjected to smoothing treatment.
Preferably, the side wall of the rubber ring is provided with a chamfer, and the inner wall of the flange pipe is provided with an annular clamping groove matched with the rubber ring.
Preferably, the locking bolt and the nut are made of stainless steel, and the side walls of the locking bolt and the nut are provided with anti-skid grains.
Preferably, the rubber ring is connected with the bottom wall joint of annular groove, and the lateral wall of rubber ring offsets with annular groove's inner wall, annular groove's lateral wall is equipped with many anti-skidding lines.
Preferably, the diameter of the ladder-shaped ring is smaller than the inner diameter of the flange pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the flange plate is abutted against the flange pipe, the connection tightness is ensured under the matching action of the structures such as the limiting ring and the rubber ring, no medium flows out to cause waste, meanwhile, the impact force of the medium in the flange pipe can be relieved through the ladder-shaped ring, the service life of the whole device is prolonged, the structure is simple, and the installation is simple and convenient;
2. through setting up the anti-corrosion coating, can increase the life of ring flange, spacing ring and ladder-shaped ring, reduce the medium to the corruption of device, in addition, can make the rubber ring be in the same place ring flange and flange union coupling fast and stably through setting up of chamfer, moreover under ring groove's effect, can make the rubber ring connect inseparabler to improve the leakproofness.
Drawings
Fig. 1 is a schematic structural diagram of a flange pipe coupling according to the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: the anti-corrosion device comprises a flange plate 1, a flange pipe 2, a limiting ring 3, a rubber ring 4, a trapezoidal ring 5, a locking bolt 6, a nut 7 and an anti-corrosion layer 8.
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. 1-2, a flange pipeline connector comprises a flange plate 1 and two flange pipes 2, wherein the two flange pipes 2 are respectively positioned at two sides of the flange plate 1, the side walls at two sides of the flange plate 1 are respectively abutted against the side walls of the two flange pipes 2, the side walls at two sides of the flange plate 1 are both fixedly connected with a limiting ring 3, and the side walls of the limiting ring 3 are abutted against the inner walls of the flange pipes 2, so that the installation is stable, the flange pipes 2 and the flange plate 1 can be connected more tightly, the side walls of the limiting ring 3 are provided with annular grooves, rubber rings 4 are arranged in the annular grooves, and the rubber rings 4 are connected with the bottom walls of the annular grooves in a clamping manner, so that the installation of the rubber rings 4 is very tight, and meanwhile, the;
the side wall of the rubber ring 4 is abutted against the inner wall of the annular groove, the side wall of the annular groove is provided with a plurality of anti-slip threads, the side wall of the rubber ring 4 is provided with a chamfer, the inner wall of the flange pipe 2 is provided with an annular clamping groove matched with the rubber ring 4, the side wall of the rubber ring 4 is abutted against the inner wall of the flange pipe 2, the rubber ring 4 can quickly and stably connect the flange plate 1 and the flange pipe 2 together through the chamfer, the rubber ring 4 can be more tightly connected under the action of the annular clamping groove, the sealing performance is improved, the side wall of the limiting ring 3, which is far away from the flange plate 1, is fixedly connected with a ladder-shaped ring 5, the diameter of the ladder-shaped ring 5 is smaller than the inner diameter of the flange pipe 2, so that the ladder-shaped ring 5 can be conveniently inserted into the flange pipe 2, the inner walls of the flange plate 1, the limiting ring 3 and the ladder-shaped ring 5 are all provided with anti-corrosion layers, flange plate 1, the inner wall of spacing ring 3 and trapezoidal ring 5 all is through smooth processing, conveniently install like this, the lateral wall of flange plate 1 and two flange pipes 2 all is equipped with a plurality of locking bolt 6, locking bolt 6 runs through two flange pipes 2 and flange plate 1 and threaded connection has nut 7, the material of locking bolt 6 and nut 7 is the stainless steel, long service life, the lateral wall of locking bolt 6 and nut 7 all is equipped with anti-skidding line, conveniently install.
The utility model discloses when mounting flange pipe 2, insert trapezoidal ring 5 and spacing ring 3 in the flange pipe 2, make spacing ring 3 offset with the inner wall of flange pipe 2, again on inserting flange pipe 2 and flange dish 1 through locking bolt 6, and twist nut 7, make nut 7 offset with the lateral wall of flange pipe 2, guarantee that flange pipe 2 and flange pipe 2 can link together closely, and can guarantee through the cooperation of rubber ring 4 and annular groove that flange dish 1 and flange pipe 2 leakproofness are enough good, avoid the medium to run out, and simultaneously, can reduce the impact of medium to trapezoidal ring 5 through trapezoidal ring 5, prolong the life of whole device, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A flange pipeline connector comprises a flange plate (1) and two flange pipes (2), wherein the two flange pipes (2) are respectively positioned at two sides of the flange plate (1), and is characterized in that the side walls at two sides of the flange plate (1) are respectively abutted against the side walls of the two flange pipes (2), the side walls at two sides of the flange plate (1) are both fixedly connected with limit rings (3), the side walls of the limit rings (3) are abutted against the inner walls of the flange pipes (2), the side walls of the limit rings (3) are provided with annular grooves, rubber rings (4) are arranged in the annular grooves, the side walls of the rubber rings (4) are abutted against the inner walls of the flange pipes (2), the side walls of the limit rings (3) far away from the flange plate (1) are fixedly connected with ladder-shaped rings (5), and a plurality of locking bolts (6) are respectively arranged on the side walls of the flange plate (1) and the two flange pipes (2), the locking bolt (6) penetrates through the two flange pipes (2) and the flange plate (1) and is in threaded connection with a nut (7).
2. A flanged pipe coupling according to claim 1, characterized in that the inner walls of the flange (1), the stop ring (3) and the stepped ring (5) are provided with an anti-corrosion layer (8), and the inner walls of the flange (1), the stop ring (3) and the stepped ring (5) are smoothed.
3. The flanged pipe coupling according to claim 1, characterized in that the rubber ring (4) has a chamfered side wall, and the inner wall of the flanged pipe (2) has an annular groove matching the rubber ring (4).
4. A flanged pipe coupling according to claim 1, characterized in that the locking bolt (6) and the nut (7) are both made of stainless steel, and the side walls of the locking bolt (6) and the nut (7) are both provided with anti-slip threads.
5. The flanged pipe coupling according to claim 1, characterized in that the rubber ring (4) is connected with the bottom wall of the annular groove in a clamping manner, the side wall of the rubber ring (4) abuts against the inner wall of the annular groove, and the side wall of the annular groove is provided with a plurality of anti-slip threads.
6. A flanged pipe coupling according to claim 1, characterized in that the diameter of the ladder ring (5) is smaller than the inner diameter of the flanged pipe (2).
CN201922431182.9U 2019-12-30 2019-12-30 Flange pipe connector Active CN211821179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922431182.9U CN211821179U (en) 2019-12-30 2019-12-30 Flange pipe connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922431182.9U CN211821179U (en) 2019-12-30 2019-12-30 Flange pipe connector

Publications (1)

Publication Number Publication Date
CN211821179U true CN211821179U (en) 2020-10-30

Family

ID=73036623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922431182.9U Active CN211821179U (en) 2019-12-30 2019-12-30 Flange pipe connector

Country Status (1)

Country Link
CN (1) CN211821179U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210610

Address after: Xue Yan Zhen He Lu Cheng Cun, Wujin District, Changzhou City, Jiangsu Province

Patentee after: Changzhou Shifang Precision Machinery Co.,Ltd.

Address before: 570100 71 Renmin Avenue, Haidian Island, Meilan District, Haikou City, Hainan Province

Patentee before: Lin Qingjing

TR01 Transfer of patent right