CN219953839U - Heavy-calibre corrosion-resistant flange - Google Patents
Heavy-calibre corrosion-resistant flange Download PDFInfo
- Publication number
- CN219953839U CN219953839U CN202321143434.8U CN202321143434U CN219953839U CN 219953839 U CN219953839 U CN 219953839U CN 202321143434 U CN202321143434 U CN 202321143434U CN 219953839 U CN219953839 U CN 219953839U
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- CN
- China
- Prior art keywords
- flange
- bolt
- flange body
- eye
- corrosion
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- 238000005260 corrosion Methods 0.000 title claims abstract description 33
- 230000007797 corrosion Effects 0.000 title claims abstract description 25
- 239000004429 Calibre Substances 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a large-caliber corrosion-resistant flange which comprises a flange body, eye bolts and top-mounted bolts, wherein corrosion-resistant material layers are respectively arranged on the circumferential inner wall of the flange body and a sealing surface on one side of the circumferential inner wall of the flange body in a overlaying mode, the eye bolts are arranged in a plurality of mode and are annularly fixed on the circumferential outer wall of the flange body, a plurality of penetrating smooth first bolt holes are arranged on the flange body in an evenly-spaced mode in a surrounding mode, the connecting bolts and the nuts are correspondingly arranged on the flange body, and the top-mounted bolts are longitudinally fixed on the flange surface of the flange body. The surface of the flange, which is in contact with the medium, is overlaid with the anti-corrosion material layer, so that the anti-corrosion effect can be achieved, and the service life of the flange can be effectively prolonged; when the flange is installed, the flange can be quickly adjusted by means of the eye bolts, the condition that the flange is manually carried and falls is avoided, and the flange is safe and reliable; when the flange with long installation time is maintained, the operation can be conveniently and rapidly disassembled by adjusting the top-mounted bolts.
Description
Technical Field
The utility model relates to a large-caliber corrosion-resistant flange.
Background
At present, the application of heavy-calibre flange has covered a plurality of trades such as chemical industry, oil gas, and the face that generally contacts with the medium is liable to cause the corruption, seriously influences the life of flange, and this kind of heavy-calibre flange is when installation maintenance, because the volume is great, and is more troublesome when hoist and mount, has the potential safety hazard, when dismantling, if two flanges are difficult to separate for a long time in service, very inconvenient.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the large-caliber corrosion-resistant flange, which is in contact with a medium to build up an anti-corrosion material layer, so that the anti-corrosion effect can be achieved, and the service life of the flange can be effectively prolonged; when the flange is installed, the flange can be quickly adjusted by means of the eye bolts, the condition that the flange is manually carried and falls is avoided, and the flange is safe and reliable; when the flange with long installation time is maintained, the operation can be conveniently and rapidly disassembled by adjusting the top-mounted bolts.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a heavy-calibre anti-corrosion flange, includes flange body, eye bolt and top mounted bolt, the sealed face of circumference inner wall and one of them side of flange body is the build-up welding respectively is provided with the anticorrosive material layer, eye bolt is provided with a plurality of and annular is fixed on the circumference outer wall of flange body, equidistant surrounding distribution is provided with a plurality of smooth first bolt holes that run through and is provided with connecting bolt and nut that correspond on the flange body, top mounted bolt is vertically fixed on the flange face of flange body.
In a preferred embodiment of the utility model, the eye bolts are provided with four cross-shaped relative positions which are correspondingly fixed at the center of the circumferential outer wall of the flange body.
In a preferred embodiment of the utility model, the flange body and the eye bolt are provided with concave second bolt holes at corresponding positions.
In a preferred embodiment of the utility model, the eye bolt comprises an eye assembly and a first bolt assembly of unitary construction, the first bolt assembly being threadably connected to the second bolt hole.
In a preferred embodiment of the present utility model, a third bolt hole is longitudinally formed through the flange body.
In a preferred embodiment of the present utility model, the top-loading bolt includes a hexagonal head and a second bolt assembly integrally formed therewith, the second bolt assembly being threadedly coupled within the third bolt hole.
The beneficial effects of the utility model are as follows: the large-caliber corrosion-resistant flange disclosed by the utility model has the advantages that the corrosion-resistant material layer is overlaid on the contact surface of the large-caliber corrosion-resistant flange and a medium, so that the corrosion-resistant effect can be achieved, and the service life of the flange can be effectively prolonged; when the flange is installed, the flange can be quickly adjusted by means of the eye bolts, the condition that the flange is manually carried and falls is avoided, and the flange is safe and reliable; when the flange with long installation time is maintained, the operation can be conveniently and rapidly disassembled by adjusting the top-mounted bolts.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a cross-sectional view of a preferred embodiment of a large caliber corrosion resistant flange of the present utility model;
FIG. 2 is a top view of a preferred embodiment of a large diameter corrosion resistant flange of the present utility model;
FIG. 3 is a cross-sectional view of a mounting structure of a preferred embodiment of a large caliber corrosion resistant flange of the present utility model;
FIG. 4 is a schematic view of a construction of an eye bolt according to a preferred embodiment of the present utility model, a heavy caliber corrosion resistant flange;
FIG. 5 is a schematic view of a top-loading bolt of a preferred embodiment of a large caliber corrosion resistant flange of the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 in combination with fig. 2 to 5, an embodiment of the present utility model includes:
a large-caliber corrosion-resistant flange comprises a flange body 1, an eye bolt 2 and a top-mounted bolt 3.
The anti-corrosion material layer 1-1 is respectively deposited on the circumferential inner wall of the flange body 1 and the sealing surface on one side of the flange body, and a layer of anti-corrosion material is deposited on the surface contacted with the medium so as to ensure the service life of the flange body 1.
The flange body 1 is provided with a plurality of first penetrating and smooth bolt holes 1-2 in an equidistant surrounding mode, and is correspondingly provided with connecting bolts 4 and nuts 5, the flange body 1 and the corresponding mounting flange 6 are aligned, and then the upper end and the lower end of the flange body 1 and the mounting flange 6 are respectively locked and fixed through the nuts 5.
The flange body 1 is provided with second bolt hole 1-3 at the cross relative position at circumference outer wall center indent respectively, and the eye bolt 2 is forged with special alloy steel of high strength high toughness and is formed and pass through the heat treatment, and the use intensity is high, eye bolt 2 is provided with four, eye bolt 2 includes eye bolt assembly 2-1 and the first bolt assembly 2-2 of integral type structure thereof, first bolt assembly 2-2 and second bolt hole 1-3 threaded connection, and eye bolt 2 plays the hoist and mount effect in the flange body 1 installation maintenance in-process.
When the flange 6 is installed, the hanging strips are tied on the four eye bolts 2, the flange body 1 is hoisted through hoisting equipment, and the flange body 1 is placed at the installation point.
The flange body 1 is longitudinally provided with a third bolt hole 1-4 in a penetrating mode, the top-mounted bolt 3 comprises a hexagon head 3-1 and a second bolt component 3-2 of an integral structure of the hexagon head, and the second bolt component 3-2 is in threaded connection with the third bolt hole 1-4 and is convenient to fasten.
When the flange is disassembled, the nuts 5 are firstly unscrewed from the connecting bolts 4, the jacking bolts 3 are fixed on the third bolt holes 1-4, and the second bolt assemblies 3-2 jack the corresponding mounting flanges 6 of the sealing surfaces by adjusting the hexagon heads 3-1, so that the distance between the two flanges is increased, and the two flanges are separated.
In conclusion, the large-caliber corrosion-resistant flange disclosed by the utility model has the advantages that the corrosion-resistant material layer is overlaid on the contact surface of the large-caliber corrosion-resistant flange and a medium, so that the corrosion-resistant effect can be achieved, and the service life of the flange can be effectively prolonged; when the flange is installed, the flange can be quickly adjusted by means of the eye bolts, the condition that the flange is manually carried and falls is avoided, and the flange is safe and reliable; when the flange with long installation time is maintained, the operation can be conveniently and rapidly disassembled by adjusting the top-mounted bolts.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a heavy-calibre anti-corrosion flange, its characterized in that includes flange body, eye bolt and top mounted bolt, the sealed face of circumference inner wall and one of them side of flange body is provided with the anticorrosive material layer of build-up welding respectively, eye bolt is provided with a plurality of and annular is fixed on the circumference outer wall of flange body, equidistant surrounding distribution is provided with a plurality of smooth first bolt holes that run through and is provided with connecting bolt and nut corresponding on the flange body, top mounted bolt vertically fixes on the flange face of flange body.
2. The heavy caliber corrosion resistant flange according to claim 1, wherein the eye bolts are provided with four cross-shaped relative positions which are correspondingly fixed at the center of the circumferential outer wall of the flange body.
3. The heavy caliber corrosion resistant flange according to claim 2, wherein the flange body is provided with a concave second bolt hole at a position corresponding to the eye bolt.
4. A heavy caliber corrosion resistant flange according to claim 3 wherein said eye bolt includes a first bolt assembly of an eye assembly and integral construction thereof, said first bolt assembly being threadably connected to a second bolt hole.
5. The heavy caliber corrosion resistant flange according to claim 1, wherein a third bolt hole is longitudinally provided through the flange body.
6. The heavy caliber corrosion resistant flange of claim 5, wherein the top-loading bolt includes a hex head and a second bolt assembly of unitary construction, the second bolt assembly threadedly engaged within a third bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143434.8U CN219953839U (en) | 2023-05-12 | 2023-05-12 | Heavy-calibre corrosion-resistant flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143434.8U CN219953839U (en) | 2023-05-12 | 2023-05-12 | Heavy-calibre corrosion-resistant flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953839U true CN219953839U (en) | 2023-11-03 |
Family
ID=88549700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143434.8U Active CN219953839U (en) | 2023-05-12 | 2023-05-12 | Heavy-calibre corrosion-resistant flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953839U (en) |
-
2023
- 2023-05-12 CN CN202321143434.8U patent/CN219953839U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |