CN220204982U - Flange with good sealing effect - Google Patents
Flange with good sealing effect Download PDFInfo
- Publication number
- CN220204982U CN220204982U CN202321635116.3U CN202321635116U CN220204982U CN 220204982 U CN220204982 U CN 220204982U CN 202321635116 U CN202321635116 U CN 202321635116U CN 220204982 U CN220204982 U CN 220204982U
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- Prior art keywords
- flange
- flange plate
- sealing
- groove
- ring
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- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 230000000694 effects Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model is suitable for the technical field of flanges, and provides a flange with good sealing effect, which comprises a first flange plate, wherein a second sealing groove is arranged at the outer side of the bottom end of the first flange plate, a first sealing ring is fixedly connected to the inner side of the bottom end of the first flange plate, a second flange plate is arranged below the first flange plate, a second sealing ring is fixedly connected to the outer side of the top end of the second flange plate, a first sealing groove is arranged at the inner side of the top end of the second flange plate, a placing groove is arranged at the inner side of the bottom end of the first flange plate, which corresponds to the first sealing ring, and a placing groove is arranged at the inner side of the top end of the second flange plate, so that the problem that a gap is reserved at the joint of a connecting pipeline and the connecting pipeline, the sealing degree of the joint is influenced, leakage is easy to generate, and the sealing effect of the joint of the first flange plate and the second flange plate can be prevented from leaking when in use is achieved through a multi-layer sealing structure.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a flange with good sealing effect.
Background
A flange is an important mechanical connection for connecting pipes, valves, pumps and other equipment, and is usually composed of a circular annular part with a plane or a boss, and can be connected with another flange or a connecting pipe, the flange is usually made of steel, cast iron or stainless steel, and the flange can be designed and manufactured according to different standards and specifications, and the sealing performance and the connection strength of the flange connection are very important in high-pressure, high-temperature and high-viscosity fluid and gas transmission systems.
At present, the flange on the market is inconvenient to use, and the sealing effect is not good, and the gap is left between the connecting pipeline and the connecting pipeline, so that the sealing degree of the connecting position is influenced, and leakage is easy to generate.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the flange with good sealing effect, which is formed by matching the first sealing ring with the first sealing groove, matching the second sealing ring with the second sealing groove, and simultaneously enabling the sealing gaskets on the upper side and the lower side to be in close contact, and can prevent water leakage during use through a multi-layer sealing structure, thereby improving the sealing effect of the joint of the first flange plate and the second flange plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a sealed effectual flange, includes first ring flange, first ring flange bottom outside is provided with the second seal groove, the inboard fixedly connected with first sealing ring of first ring flange bottom, first ring flange below is provided with the second ring flange, second ring flange top outside fixedly connected with second sealing ring, second ring flange top inboard is provided with first seal groove, the inboard that first ring flange bottom corresponds first seal ring is provided with the standing groove, the inboard that the second ring flange top corresponds first seal groove is provided with the standing groove, the equal fixedly connected with sealing pad of the relative one end of standing groove.
The utility model is further provided with: and one ends of the first flange plate and the second flange plate, which are opposite, are fixedly connected with connecting pipelines.
The utility model is further provided with: the outer wall of the first flange plate is fixedly connected with an annular sleeve.
The utility model is further provided with: the outer sides of the opposite ends of the first flange plate and the second flange plate are respectively provided with a plurality of mounting holes, the inner walls of the mounting holes are respectively provided with a fixing screw, and the bottoms of the outer walls of the fixing screws are respectively provided with a fixing nut.
The utility model is further provided with: the second sealing ring is matched with the second sealing groove in shape.
The utility model is further provided with: the first sealing ring is matched with the first sealing groove in shape.
The utility model has the advantages that:
1. firstly, the first sealing ring is matched with the first sealing groove, the second sealing ring is matched with the second sealing groove, meanwhile, the sealing gaskets on the upper side and the lower side are in close contact, then the fixing screw sequentially penetrates through the mounting hole, the fixing screw is arranged on the fixing screw by using the fixing nut, the fixing screw is screwed until the fixing screw is fixed, the first flange plate and the second flange plate are fixed together, the annular sleeve can seal the gap between the first flange plate and the second flange plate, water leakage can be prevented when the sealing device is used by the multi-layer sealing structure, and therefore the sealing effect of the joint of the first flange plate and the second flange plate is improved.
Drawings
FIG. 1 is a top perspective view of a flange with good sealing effect according to the present utility model;
FIG. 2 is a bottom perspective view of a flange with good sealing effect according to the present utility model;
FIG. 3 is a top perspective view of a flange with good sealing effect according to the present utility model;
FIG. 4 is a bottom perspective view of a flange with good sealing effect according to the present utility model;
FIG. 5 is a schematic perspective view of a fixing screw and a fixing nut of a flange with good sealing effect;
in the figure: 1. an annular sleeve; 2. a fixing screw; 3. a first flange; 4. a sealing gasket; 5. a connecting pipe; 6. a fixed screw cap; 7. a second flange; 8. a placement groove; 9. a first seal ring; 10. a second seal ring; 11. a first seal groove; 12. a mounting hole; 13. and a second seal groove.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions:
the utility model provides a sealed effectual flange, including first ring flange 3, first ring flange 3 bottom outside is provided with second seal groove 13, first ring flange 3 bottom inboard fixedly connected with first sealing washer 9, first ring flange 3 below is provided with second ring flange 7, second ring flange 7 top outside fixedly connected with second sealing washer 10, second ring flange 7 top inboard is provided with first seal groove 11, first seal groove 11 and second seal groove 13 alternate arrangement, first sealing washer 9 and second sealing washer 10 alternate arrangement, first ring flange 3 bottom corresponds the inboard of first seal groove 9 and is provided with standing groove 8, the inboard that second ring flange 7 top corresponds first seal groove 11 is provided with standing groove 8, the equal fixedly connected with sealing washer 4 of relative one end of standing groove 8, through first sealing washer 9 and first seal groove 11 cooperation together, simultaneously, the sealing washer 4 of upper and lower both sides closely contacts, through multilayer seal structure, can prevent to leak when using, thereby improve the sealed effect of first ring flange 3 and second ring flange 7 junction.
Further explaining, the equal fixedly connected with connecting tube 5 of opposite ends of first ring flange 3 and second ring flange 7, first ring flange 3 outer wall fixedly connected with annular cover 1, annular cover 1 can seal the gap of first ring flange 3 and second ring flange 7, prevent that external water from getting into, avoid causing the corruption condition to the junction, first ring flange 3 and second ring flange 7 opposite ends outside all are provided with a plurality of mounting holes 12, the mounting hole 12 inner wall all is provided with set screw 2, set screw 2 outer wall bottom all is provided with set screw cap 6, make set screw 2 pass mounting hole 12 in proper order, and use set screw cap 6 to install on set screw 2, and screw up set screw 2 until motionless, fix first ring flange 3 and second ring flange 7 together, second sealing ring 10 and second sealing groove 13 shape fit, first sealing ring 9 and first sealing groove 11 shape fit, the shape fit for convenient connection installation.
The working principle of the flange with good sealing effect provided by the utility model is as follows: firstly, the first sealing ring 9 and the first sealing groove 11 are matched together, the second sealing ring 10 and the second sealing groove 13 are matched together, meanwhile, the sealing gaskets 4 on the upper side and the lower side are in close contact, then the fixing screw 2 sequentially passes through the mounting holes 12, the fixing screw 6 is arranged on the fixing screw 2, the fixing screw 2 is screwed down until the fixing screw is motionless, the first flange plate 3 and the second flange plate 7 are fixed together, the annular sleeve 1 can seal the gap between the first flange plate 3 and the second flange plate 7, water leakage can be prevented when the sealing sleeve is used through a multi-layer sealing structure, and therefore the sealing effect of the joint of the first flange plate 3 and the second flange plate 7 is improved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a flange that sealed effectual, includes first ring flange (3), its characterized in that: the novel sealing structure is characterized in that a second sealing groove (13) is formed in the outer side of the bottom end of the first flange plate (3), a first sealing ring (9) is fixedly connected to the inner side of the bottom end of the first flange plate (3), a second flange plate (7) is arranged below the first flange plate (3), a second sealing ring (10) is fixedly connected to the outer side of the top end of the second flange plate (7), a first sealing groove (11) is formed in the inner side of the top end of the second flange plate (7), a placing groove (8) is formed in the inner side of the bottom end of the first flange plate (3) corresponding to the first sealing ring (9), a placing groove (8) is formed in the inner side of the top end of the second flange plate (7) corresponding to the first sealing groove (11), and a sealing gasket (4) is fixedly connected to the opposite end of the placing groove (8).
2. A flange with good sealing effect according to claim 1, characterized in that: and one end, opposite to the other end, of the first flange plate (3) and the second flange plate (7) is fixedly connected with a connecting pipeline (5).
3. A flange with good sealing effect according to claim 2, characterized in that: the outer wall of the first flange plate (3) is fixedly connected with an annular sleeve (1).
4. A flange with good sealing effect according to claim 3, characterized in that: the novel flange comprises a first flange plate (3) and a second flange plate (7), wherein a plurality of mounting holes (12) are formed in the outer side of one end, opposite to the other end, of the first flange plate, fixing screws (2) are arranged on the inner walls of the mounting holes (12), and fixing nuts (6) are arranged at the bottoms of the outer walls of the fixing screws (2).
5. A flange with good sealing effect according to claim 1, characterized in that: the second sealing ring (10) and the second sealing groove (13) are matched in shape.
6. The flange with good sealing effect according to claim 5, wherein: the first sealing ring (9) and the first sealing groove (11) are matched in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635116.3U CN220204982U (en) | 2023-06-27 | 2023-06-27 | Flange with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635116.3U CN220204982U (en) | 2023-06-27 | 2023-06-27 | Flange with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204982U true CN220204982U (en) | 2023-12-19 |
Family
ID=89139073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635116.3U Active CN220204982U (en) | 2023-06-27 | 2023-06-27 | Flange with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204982U (en) |
-
2023
- 2023-06-27 CN CN202321635116.3U patent/CN220204982U/en active Active
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