CN209977501U - Chemical anti-corrosion pipeline with good sealing performance at joint - Google Patents
Chemical anti-corrosion pipeline with good sealing performance at joint Download PDFInfo
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- CN209977501U CN209977501U CN201920761674.1U CN201920761674U CN209977501U CN 209977501 U CN209977501 U CN 209977501U CN 201920761674 U CN201920761674 U CN 201920761674U CN 209977501 U CN209977501 U CN 209977501U
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Abstract
The utility model relates to an anticorrosive pipeline technical field of chemical industry specifically is a anticorrosive pipeline of chemical industry that kneck leakproofness is good, including the anticorrosive pipe of first anticorrosive pipe and second, be equipped with first flange on the anticorrosive pipe of first anticorrosive pipe, be equipped with the second flange on the anticorrosive pipe of second, all be equipped with the through-hole on first flange and the second flange, be equipped with the connector in the middle of first flange and the second flange, the connector both sides are all fixed to bond has wear ring, first flange and the relative one side of second flange all with wear ring elastic connection, the integral type that the inside and outside both sides of connector correspond is equipped with embedded ring and outer embedded ring, embedded ring outside is fixed to bond has sealed anticorrosive pad, be equipped with the bolt in the through-hole, and bolt one end and nut spiro union, beneficial effect: the first flange and the second flange are embedded in the embedded ring and the outer embedded ring, and the outer side of the embedded ring is provided with the sealed anti-corrosion pad which is attached to the inner side walls of the first anti-corrosion pipe and the second anti-corrosion pipe, so that the sealing performance of the joint of the chemical anti-corrosion pipeline is improved.
Description
Technical Field
The utility model relates to a chemical industry anti-corrosion pipeline technical field specifically is a chemical industry anti-corrosion pipeline that kneck leakproofness is good.
Background
The pipeline is a device for conveying gas, liquid or fluid with solid particles, is commonly used in devices such as water supply and drainage, heat supply, gas supply, oil and natural gas conveying, the existing anti-corrosion pipeline generally comprises a plastic-lined steel pipe and a plastic-coated steel pipe, the inner surface and the outer surface of a metal pipeline are coated with a plastic lining and an outer coating layer with better anti-corrosion performance, the common connection mode of the pipeline comprises flange connection, groove connection, screw thread connection and the like, the flange connection generally connects flanges at two ends of the pipeline in a direct fixed mode, and the problem of poor sealing effect of a joint exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a good chemical industry anti-corrosion pipeline of kneck leakproofness to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kneck leakproofness is good anticorrosive pipeline of chemical industry, includes the anticorrosive pipe of first anticorrosive pipe and second, the anticorrosive pipe of first anticorrosive pipe is close to the anticorrosive pipe one end integral type of second and is equipped with first flange, and the anticorrosive pipe of second is close to anticorrosive pipe one end integral type of first and is equipped with the second flange, all be equipped with the through-hole that a plurality of cooperations are connected on first flange and the second flange, be equipped with the connector in the middle of first flange and the second flange, the connector both sides are all fixed to bond and are had wear ring, the relative one side of first flange and second flange all with the wear ring lateral wall elastic connection who corresponds, the integral type that the inside and outside both sides of connector correspond is equipped with embedded ring and outer embedded ring, the embedded ring outside is fixed to bond and is had sealed anticorrosive pad, be equipped with the bolt in the through-hole, and bolt.
Preferably, the thickness of the first flange and the second flange is the same and equal to the distance between the outer surface of the sealing anticorrosion pad and the inner surface of the external embedded ring.
Preferably, the connector is of a circular plate-shaped structure, and two sides of the connector are correspondingly and vertically fixed in the middle of the inner embedded ring and the outer embedded ring.
Preferably, the connecting body and the wear-resisting ring are respectively provided with a through hole correspondingly matched with the first flange and the second flange.
Preferably, sealed anticorrosive pad is ring shape tubular structure, and sealed anticorrosive pad is equipped with two, and sealed anticorrosive pad external diameter is the same with the internal diameter of first anticorrosive pipe and the anticorrosive pipe of second.
Preferably, bolt one end is screw thread post structure, and bolt screw thread post end and nut adaptation spiro union.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first flange and the second flange are embedded in the embedded ring and the external embedded ring, and a sealing anticorrosive pad is arranged on the outer side of the embedded ring and is attached to the inner side walls of the first anticorrosive pipe and the second anticorrosive pipe, so that the sealing performance of the joint of the chemical anticorrosive pipeline is improved;
2. the first anti-corrosion pipe and the second anti-corrosion pipe are embedded on two sides of the connector provided with the wear-resistant rings, so that the direct rigid contact of the side surfaces of the first flange and the second flange is avoided, the air leakage caused by the vibration of the pipeline is prevented, the air tightness of a pipeline connector is kept, and the service life of the pipeline is prolonged.
Drawings
FIG. 1 is a cross-sectional view of a chemical anti-corrosion pipeline in an embodiment;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a three-dimensional structure diagram of the present invention.
In the figure: the anti-corrosion device comprises a first anti-corrosion pipe 1, a first flange 11, a second anti-corrosion pipe 2, a second flange 21, a through hole 3, a connector 4, an inner embedded ring 41, an outer embedded ring 42, a wear-resistant ring 5, a sealing anti-corrosion pad 6, a bolt 7 and a nut 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. 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 to 3, the present invention provides a technical solution: a chemical anti-corrosion pipeline with good sealing performance at a joint comprises a first anti-corrosion pipe 1 and a second anti-corrosion pipe 2, wherein the first anti-corrosion pipe 1 and the second anti-corrosion pipe 2 are the same pipeline in the embodiment, the corresponding pipeline is selected and other structures such as an inner embedded ring 41 and an outer embedded ring 42 are changed according to different practical conditions during specific implementation, one end, close to the second anti-corrosion pipe 2, of the first anti-corrosion pipe 1 is integrally provided with a first flange 11, one end, close to the first anti-corrosion pipe 1, of the second anti-corrosion pipe 2 is integrally provided with a second flange 21, the thicknesses of the first flange 11 and the second flange 21 are the same and equal to the distance between the outer surface of a sealing anti-corrosion pad 6 and the inner surface of the outer embedded ring 42, a plurality of through holes 3 which are connected in a matching mode are arranged on the first flange 11 and the second flange 21, a connector 4 is arranged between the first flange 11 and the second flange 21, and, wear-resisting rings 5 are fixedly bonded on both sides of a connecting body 4, through holes 3 correspondingly matched with a first flange 11 and a second flange 21 are respectively arranged on the connecting body 4 and the wear-resisting rings 5, one opposite side of the first flange 11 and the second flange 21 is elastically connected with the side wall of the corresponding wear-resisting ring 5, an inner embedded ring 41 and an outer embedded ring 42 are respectively arranged on the inner side and the outer side of the connecting body 4 correspondingly and integrally, the two sides of the connecting body 4 are respectively and vertically fixed at the middle parts of the inner embedded ring 41 and the outer embedded ring 42, a sealing anti-corrosion pad 6 is fixedly bonded on the outer side of the inner embedded ring 41, the sealing anti-corrosion pad 6 is of a circular ring-shaped tubular structure, two sealing anti-corrosion pads 6 are arranged, the outer diameter of the sealing anti-corrosion pad 6 is the same as the inner diameter of the first anti-corrosion pipe 1 and the second anti-corrosion pipe 2, a bolt 7 is arranged in the through hole 3, in this embodiment, with first flange 11 and the gomphosis of second flange 21 in embedded ring 41 and outer ring 42 that closes, and set up sealed anticorrosive pad 6 and the laminating of first anticorrosive pipe 1 and the anticorrosive 2 inside walls of second pipe in the embedded ring 41 outside that closes, improve the sealing performance of the anticorrosive pipeline kneck of chemical industry, with the anticorrosive 2 gomphosis of first anticorrosive pipe 1 and second in 4 both sides of connector that are equipped with wear-resisting ring 5, avoid the direct rigid contact in first flange 11 and the anticorrosive 21 side of second flange, prevent that pipeline vibration from causing gas leakage, keep pipeline interface gas tightness, the live time of extension pipeline.
The working principle is as follows: when the anti-corrosion device is used, the first flange 11 on the first anti-corrosion pipe 1 and the second flange 21 on the second anti-corrosion pipe 2 are moved to the wear-resistant rings 5 on two sides of the connector 4 correspondingly and are elastically connected with the wear-resistant rings 5, at the moment, the outer side faces of the first flange 11 and the second flange 21 are closely and slidably connected with the inner side walls of the outer embedded ring 42, two ends of the inner embedded ring 41 are closely and slidably connected with the inner side walls of the first anti-corrosion pipe 1 and the second anti-corrosion pipe 2 through the sealing anti-corrosion pads 6, the first flange 11, the second flange 21, the connector 4 and the through holes 3 in the wear-resistant rings 5 correspond one to one, the bolts 7 are inserted from the through holes 3 in one end of the first flange 11 or the second flange 21, the other end of each bolt 7 penetrates through the second flange 21 or the first flange 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a chemical industry anticorrosion pipeline that kneck leakproofness is good which characterized in that: the corrosion-resistant pipe comprises a first corrosion-resistant pipe (1) and a second corrosion-resistant pipe (2), wherein the first corrosion-resistant pipe (1) is provided with a first flange (11) close to one end of the second corrosion-resistant pipe (2) in an integrated manner, the second corrosion-resistant pipe (2) is provided with a second flange (21) close to one end of the first corrosion-resistant pipe (1) in an integrated manner, a plurality of through holes (3) which are connected in a matched manner are formed in the first flange (11) and the second flange (21), a connector (4) is arranged between the first flange (11) and the second flange (21), wear-resistant rings (5) are fixedly bonded on two sides of the connector (4), opposite sides of the first flange (11) and the second flange (21) are elastically connected with corresponding side walls of the wear-resistant rings (5), an embedded ring (41) and an embedded ring (42) are arranged on the inner side and the outer side of the connector (4) in an integrated manner, and a sealing pad (6) is fixedly bonded, a bolt (7) is arranged in the through hole (3), and one end of the bolt (7) is in threaded connection with a nut (8).
2. The chemical industry anticorrosion pipeline with good sealing performance at the interface according to claim 1, wherein: the thickness of the first flange (11) and the second flange (21) is the same, and is equal to the distance between the outer surface of the sealing anticorrosion pad (6) and the inner surface of the external embedded ring (42).
3. The chemical industry anticorrosion pipeline with good sealing performance at the interface according to claim 1, wherein: the connector (4) is of a circular plate-shaped structure, and two sides of the connector (4) are vertically fixed in the middle of the inner embedded ring (41) and the outer embedded ring (42) correspondingly.
4. The chemical industry anticorrosion pipeline with good sealing performance at the interface according to claim 1, wherein: the connecting body (4) and the wear-resistant ring (5) are provided with through holes (3) correspondingly matched with the first flange (11) and the second flange (21).
5. The chemical industry anticorrosion pipeline with good sealing performance at the interface according to claim 1, wherein: sealed anticorrosive pad (6) are ring shape tubular structure, and sealed anticorrosive pad (6) are equipped with two, and sealed anticorrosive pad (6) external diameter is the same with the internal diameter of first anticorrosive pipe (1) and second anticorrosive pipe (2).
6. The chemical industry anticorrosion pipeline with good sealing performance at the interface according to claim 1, wherein: bolt (7) one end is the screw thread post structure, and bolt (7) screw thread post end and nut (8) adaptation spiro union.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761674.1U CN209977501U (en) | 2019-05-24 | 2019-05-24 | Chemical anti-corrosion pipeline with good sealing performance at joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761674.1U CN209977501U (en) | 2019-05-24 | 2019-05-24 | Chemical anti-corrosion pipeline with good sealing performance at joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977501U true CN209977501U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920761674.1U Active CN209977501U (en) | 2019-05-24 | 2019-05-24 | Chemical anti-corrosion pipeline with good sealing performance at joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977501U (en) |
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2019
- 2019-05-24 CN CN201920761674.1U patent/CN209977501U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221128 Address after: 438000 North of East Ring Road, Qichun Economic Development Zone, Qichun County, Huanggang City, Hubei Province Patentee after: Hubei Zhouhai Pipe Industry Co.,Ltd. Address before: 226200 Binhai Industrial Concentration Zone, Jinhai Salt Field, Qidong City, Nantong City, Jiangsu Province Patentee before: Jiangsu Zhouhai Pipe Technology Co.,Ltd. |