CN213040030U - Flange convenient for pipeline installation - Google Patents
Flange convenient for pipeline installation Download PDFInfo
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- CN213040030U CN213040030U CN202021764587.0U CN202021764587U CN213040030U CN 213040030 U CN213040030 U CN 213040030U CN 202021764587 U CN202021764587 U CN 202021764587U CN 213040030 U CN213040030 U CN 213040030U
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- grafting
- sealing ring
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Abstract
The utility model discloses a flange convenient to pipe installation belongs to flange technical field, including first pipeline and grafting flange dish, the one end welding of first pipeline is provided with the grafting flange dish, and the surface of first pipeline closely laminates and is provided with first anticorrosive coating, and the surface embedding of grafting flange dish is provided with the flange bolt, and the supporting nut that is provided with of one end of flange bolt. The utility model discloses after two sections pipelines carry out the screw thread concatenation, the annular groove that the bottom of the grafting ring flange of first pipeline one end and the joint flange dish side surface of second pipeline left side one end were equipped with agrees with each other, makes it splice when rotating, and makes its two sections pipe connection department formation "S" face when the installation through the sealing washer, the gap can not appear to solved current pipe installation' S flange structure perfect inadequately, splicing is the problem that is not convenient enough.
Description
Technical Field
The utility model belongs to the technical field of the flange, specifically be a flange convenient to pipe installation.
Background
A Flange (Flange), also known as a Flange collar or Flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms.
However, the flange structure of the existing pipeline installation is not perfect enough, two flange plates are generally butt-jointed and sealed by directly utilizing bolts when being spliced, and the flange structure has a single function, and can not effectively prevent the pipeline from generating gap water leakage when being spliced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing flange for pipeline installation is not complete in structure, single in function and not complete in structure, the flange convenient for pipeline installation is provided.
The utility model adopts the technical scheme as follows: the utility model provides a flange convenient to pipeline installation, includes first pipeline and grafting ring flange, the one end welding of first pipeline is provided with the grafting ring flange, the inseparable laminating in surface of first pipeline is provided with first anticorrosive coating, the surperficial embedding of grafting ring flange is provided with the flange bolt, the supporting nut that is provided with of one end of flange bolt, the one end threaded connection of first pipeline has the joint ring flange, the inseparable laminating in one side of joint ring flange has the sealing washer, one side welding of joint ring flange is provided with the second pipeline, the inseparable laminating in surface of second pipeline is provided with the second anticorrosive coating.
The sealing ring is arranged on the outer side of the connecting flange plate.
The sealing ring is made of wear-resistant silicon rubber, and the thickness of the sealing ring is four millimeters.
The inner wall of one end of the first pipeline is provided with a thread groove, one end of the second pipeline is provided with a convex thread, and the thread groove of the inner wall of the first pipeline is in threaded connection with the convex thread of the second pipeline.
The first anticorrosive layer and the second anticorrosive layer are epoxy coal tar pitch anticorrosive paint and are two millimeters thick.
The flange bolts and the nuts are in a group, the number of the flange bolts and the nuts is in a plurality of groups, and one ends of the flange bolts are mutually matched with a plurality of openings which are formed in a penetrating mode on the surfaces of the inserting flange plates, the connecting flange plates and the sealing rings.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, after two sections pipelines carry out the screw thread concatenation, the annular groove that the rubber bulge of grafting ring flange bottom through first pipeline one end and the joint flange side surface of second pipeline left side one end were equipped with agrees with each other, make it splice when rotating, and make its two sections pipe connection department formation "S" face when the installation through the sealing washer, the screw thread agrees with between the two sets of pipelines of cooperation, the gap can not appear, the leakproofness is better, thereby the flange structure who has solved current piping erection is perfect inadequately, it is not convenient enough problem to splice carrying out.
2. The utility model discloses in, when carrying out fixed mounting to two sections pipelines that splice, all link up a plurality of opening part that sets up with the sealing washer surface with a plurality of flange bolt embedding to grafting flange dish, joint ring flange, then screw up it through the nut that forms a complete set setting to carry out secondary fixed mounting, thereby solved current pipeline installation's flange fastening structure perfect inadequately, convenient problem inadequately when installing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall split structure of the present invention;
fig. 3 is a schematic diagram of the structure of the middle seal ring of the present invention.
The labels in the figure are: 1. a first conduit; 101. a first anticorrosive layer; 2. inserting a flange plate; 3. a flange bolt; 301. a nut; 4. connecting the flange plates; 401. a seal ring; 5. a second conduit; 501. and a second anticorrosive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
The flange bolt 3, the nut 301, the sealing washer 401 mentioned in the utility model can all be obtained in market or private ordering.
The utility model discloses in:
referring to fig. 1-3, a flange convenient for pipeline installation comprises a first pipeline 1 and an insertion flange plate 2, wherein the insertion flange plate 2 is welded to one end of the first pipeline 1, a first corrosion protection layer 101 is closely attached to the surface of the first pipeline 1, flange bolts 3 are embedded into the surface of the insertion flange plate 2, nuts 301 are arranged at one ends of the flange bolts 3 in a matched mode, a joint flange plate 4 is connected to one end of the first pipeline 1 in a threaded mode, a sealing ring 401 is closely attached to one side of the joint flange plate 4, a second pipeline 5 is welded to one side of the joint flange plate 4, and a second corrosion protection layer 501 is closely attached to the surface of the second pipeline 5.
Referring to fig. 2 and 3, further, an annular groove is formed in the surface of one side of the joint flange 4, the seal ring 401 is fitted with the annular groove, the bottom of the splicing flange 2 is fitted with the rubber protrusion of the annular groove, and the surfaces of the splicing flange 2, the joint flange 4 and the seal ring 401 are both provided with a plurality of openings in a penetrating manner, after the two pipelines are spliced in a threaded manner, the annular groove formed in the surface of one side of the joint flange 4 at one end of the second pipeline 5 is fitted with the bottom of the splicing flange 2 at one end of the first pipeline 1, so that the two pipelines are spliced in a rotating manner, and the joint of the two pipelines forms an "S" surface when the two pipelines are installed through the seal ring 401, so that a gap is not formed, and the problems that the flange structure of the existing pipeline installation is not perfect and the splicing is not convenient are solved.
Referring to fig. 1 to 3, further, the sealing ring 401 is a wear-resistant silicone rubber sealing ring 401, and the thickness of the sealing ring is four millimeters, and after the two sections of pipelines are spliced, a gap can be prevented from being generated during installation, so that the problem that the existing pipeline installation flange has a single function and cannot effectively prevent the pipeline from generating gap water leakage during splicing is solved.
Referring to fig. 2, further, a thread groove is formed in an inner wall of one end of the first pipeline 1, a protruding thread is formed in one end of the second pipeline 5, the thread groove in the inner wall of the first pipeline 1 is in threaded connection with the protruding thread of the second pipeline 5, when two pipelines are connected, the protruding thread formed in one end of the second pipeline 5 rotates to the inner wall of the first pipeline 1, and then the two pipelines are in threaded connection, so that the two pipelines can be installed at one time.
Referring to fig. 1 and 2, further, the first anticorrosive layer 101 and the second anticorrosive layer 501 are epoxy coal tar pitch anticorrosive paint, and the thickness is two millimeters, and the problem that two sections of pipelines are easy to rust and break can be effectively prevented through the first anticorrosive layer 101 and the second anticorrosive layer 501.
Referring to fig. 1-3, further, the flange bolts 3 and the nuts 301 are in a group, and the number of the flange bolts is in a plurality of groups, and one end of each flange bolt 3 is matched with a plurality of openings formed in the surfaces of the splicing flange 2, the joint flange 4 and the sealing ring 401, and the openings are communicated with each other, when two sections of spliced pipelines are fixedly mounted, a plurality of flange bolts 3 are embedded into a plurality of openings formed in the surfaces of the splicing flange 2, the joint flange 4 and the sealing ring 401, and then are screwed up through the nuts 301 arranged in a matched manner, so that secondary fixed mounting is performed, and the problems that the flange fastening structure of the existing pipeline mounting is not perfect, and the installation is not convenient and fast are solved.
The working principle is as follows: firstly, when two pipelines are connected, a raw material belt is wound on a second pipeline 5, the raw material belt is rotated to the inner wall of a first pipeline 1 through a convex thread arranged at one end of the second pipeline 5, then the two pipelines are connected through the thread, so that the two pipelines can be installed at one time when being installed, after the two pipelines are spliced through the thread, a rubber bulge at the bottom of an inserting flange plate 2 at one end of the first pipeline 1 is mutually matched with an annular groove arranged on the surface of one side of a joint flange plate 4 at one end of the left side of the second pipeline 5, so that the two pipelines are spliced during rotation, and the joint of the two pipelines forms an 'S' surface when being installed through a sealing ring 401, no gap is generated, and finally, when the two spliced pipelines are fixedly installed, a plurality of flange bolts 3 are embedded into a plurality of openings which are arranged on the surfaces of the inserting flange plate 2, the joint flange plate 4 and the sealing ring 401, and then the screw cap 301 is screwed through the matched screw cap, so that secondary fixing and installation are carried out.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a flange convenient to piping erection, includes first pipeline (1) and grafting flange dish (2), the one end welding of first pipeline (1) is provided with grafting flange dish (2), its characterized in that: the surface of first pipeline (1) closely laminates and is provided with first anticorrosive coating (101), the surface embedding of grafting ring flange (2) is provided with flange bolt (3), the supporting nut (301) that is provided with of one end of flange bolt (3), the one end threaded connection of first pipeline (1) has joint ring flange (4), one side of joint ring flange (4) closely laminates and has sealing washer (401), one side welding of joint ring flange (4) is provided with second pipeline (5), the surface of second pipeline (5) closely laminates and is provided with second anticorrosive coating (501).
2. A flange for facilitating pipe installation as claimed in claim 1, wherein: an annular groove is formed in the surface of one side of the joint flange plate (4), the sealing ring (401) is matched with the annular groove, the bottom of the plug-in flange plate (2) is matched with the rubber protrusion of the annular groove, and a plurality of openings are formed in the surfaces of the plug-in flange plate (2), the joint flange plate (4) and the sealing ring (401) in a penetrating mode.
3. A flange for facilitating pipe installation as claimed in claim 1, wherein: the sealing ring (401) is a wear-resistant silicon rubber sealing ring (401), and the thickness of the sealing ring is four millimeters.
4. A flange for facilitating pipe installation as claimed in claim 1, wherein: the inner wall of one end of the first pipeline (1) is provided with a thread groove, one end of the second pipeline (5) is provided with a convex thread, and the thread groove of the inner wall of the first pipeline (1) is in threaded connection with the convex thread of the second pipeline (5).
5. A flange for facilitating pipe installation as claimed in claim 1, wherein: the first anticorrosive layer (101) and the second anticorrosive layer (501) are epoxy coal tar pitch anticorrosive paint and are two millimeters thick.
6. A flange for facilitating pipe installation as claimed in claim 1, wherein: the flange bolts (3) and the nuts (301) are in a group, the number of the flange bolts is a plurality of groups, and one ends of the flange bolts (3) are mutually matched with a plurality of openings which are formed in a penetrating mode and are arranged on the surfaces of the inserting flange plate (2), the joint flange plate (4) and the sealing ring (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764587.0U CN213040030U (en) | 2020-08-21 | 2020-08-21 | Flange convenient for pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764587.0U CN213040030U (en) | 2020-08-21 | 2020-08-21 | Flange convenient for pipeline installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213040030U true CN213040030U (en) | 2021-04-23 |
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ID=75532385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764587.0U Active CN213040030U (en) | 2020-08-21 | 2020-08-21 | Flange convenient for pipeline installation |
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| CN (1) | CN213040030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480006A (en) * | 2021-07-21 | 2021-10-08 | 河南景尚环保科技有限公司 | Sewage treatment bilobed wheel backwash pump based on CRI system |
| CN114017559A (en) * | 2021-10-08 | 2022-02-08 | 怀化力搏塑胶科技有限公司 | Water pipe capable of being installed quickly and installation method thereof |
| CN115539092A (en) * | 2022-10-18 | 2022-12-30 | 中国建设基础设施有限公司 | Joint bending-resistant tunnel steel arch frame |
| CN118066406A (en) * | 2024-04-24 | 2024-05-24 | 胜利油田金岛实业有限责任公司 | Oil gas conveying pipeline with anti-corrosion coating |
-
2020
- 2020-08-21 CN CN202021764587.0U patent/CN213040030U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480006A (en) * | 2021-07-21 | 2021-10-08 | 河南景尚环保科技有限公司 | Sewage treatment bilobed wheel backwash pump based on CRI system |
| CN114017559A (en) * | 2021-10-08 | 2022-02-08 | 怀化力搏塑胶科技有限公司 | Water pipe capable of being installed quickly and installation method thereof |
| CN115539092A (en) * | 2022-10-18 | 2022-12-30 | 中国建设基础设施有限公司 | Joint bending-resistant tunnel steel arch frame |
| CN118066406A (en) * | 2024-04-24 | 2024-05-24 | 胜利油田金岛实业有限责任公司 | Oil gas conveying pipeline with anti-corrosion coating |
| CN118066406B (en) * | 2024-04-24 | 2024-08-30 | 胜利油田金岛实业有限责任公司 | Oil and gas transmission pipeline with anti-corrosion coating |
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