CN217355983U - High-strength corrosion-resistant flange structure - Google Patents
High-strength corrosion-resistant flange structure Download PDFInfo
- Publication number
- CN217355983U CN217355983U CN202220774135.3U CN202220774135U CN217355983U CN 217355983 U CN217355983 U CN 217355983U CN 202220774135 U CN202220774135 U CN 202220774135U CN 217355983 U CN217355983 U CN 217355983U
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- China
- Prior art keywords
- flange
- inner liner
- flange body
- seted
- strength corrosion
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- 230000007797 corrosion Effects 0.000 title claims abstract description 33
- 238000005260 corrosion Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to a flange structure technical field specifically is a high strength corrosion-resistant type flange structure, including the flange body, the through-hole has been seted up to one side of flange body, a plurality of square groove has been seted up to one side of flange body, the first fixed orifices of a plurality of, a plurality of have been seted up to one side of flange body first fixed orifices evenly distributed, one side of flange body is provided with a plurality of protective cover, one side of flange body is provided with the inner liner, first screw thread has been seted up to the inside of inner liner. The utility model has the advantages that: this high strength corrosion-resistant type flange structure scribbles one deck anticorrosive coating through the inner liner that sets up and the inside and outside surface at inner liner, can be for providing good corrosion resistance of flange body, through the thread bush that sets up, can realize changing different thread bushes according to the pipeline size, through the protective cover that sets up for the bolt is difficult for rustting and corroding, and then has improved service life.
Description
Technical Field
The utility model relates to a flange structure technical field, especially a high strength corrosion-resistant type flange structure.
Background
Flange plate is called flange for short, is a general name, usually means that several holes for fixing are opened on the periphery of a metal body similar to a disc for connecting shafts or various chemical pipelines, etc., and is widely used in industry, the flange is a part for interconnecting pipes and is used for connecting pipe ends, and is also used for connecting equipment inlet and outlet, and is used for connecting two equipments, such as reducer flange, flange connection or flange joint, and is a detachable connection which is formed by interconnecting three parts of flange, gasket and bolt as a group of combined sealing structure, the pipeline flange is a flange for distributing pipes in a pipeline device, is used for referring to the equipment inlet and outlet flange of the equipment, the flange is divided into a threaded connection flange, a welding flange and a clamping flange, the structure of the current flange is single, the flange is integrally made of the same material, and can not meet diversified requirements, the corrosion resistance of the existing flange is general, the conveying of liquid with strong corrosion resistance in a pipeline cannot be met, in addition, the inner diameter of the flange is unchangeable, the pipeline with the corresponding diameter needs to be connected with the flange with the corresponding inner diameter, the flexibility of the flange is poor, the flange is multipurpose, the service life of the flange is further shortened, and the practicability of the flange is weakened.
In view of the above problem, the utility model designs a high strength corrosion-resistant type flange structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a high strength corrosion-resistant type flange structure.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a high strength corrosion-resistant type flange structure, includes the flange body, the through-hole has been seted up to one side of flange body, a plurality of square groove has been seted up to one side of flange body, the first fixed orifices of a plurality of, a plurality of first fixed orifices evenly distributed has been seted up to one side of flange body, one side of flange body is provided with a plurality of protective cover, one side of flange body is provided with the inner liner, first screw thread has been seted up to the inside of inner liner, one side of flange body is provided with the thread bush, the second screw thread has been seted up to the surface of thread bush, the surface of second screw thread and the inside looks adaptation of first screw thread, the surface of second screw thread and the inside threaded connection of first screw thread.
Optionally, the plurality of square slotted holes are in a circumferential array, and the interiors of the plurality of square slotted holes are respectively communicated with the interiors of the corresponding first fixing holes.
Optionally, a plurality of the size of protective cover all equals, a plurality of the shape and the size of protective cover and the shape and the size looks adaptation of square groove hole, a plurality of one side of protective cover is rotated with one side of the square groove hole that corresponds respectively through the hinge and is connected, a plurality of handle of the equal fixedly connected with in top of protective cover.
Optionally, the shape and size of the inner liner layer are matched with the shape and size of the through hole, and the outer surface of the inner liner layer is fixedly connected with the inside of the through hole.
Optionally, the two sides of the inner liner are fixedly connected with two fixing rings, the two fixing rings are symmetrically distributed and two one sides of the fixing rings are fixedly connected with one side of the flange body respectively, and the two sides of the inner liner are provided with a second positioning hole.
Optionally, the outer surface of the threaded sleeve is connected with the inner thread of the inner liner through a second thread, a third thread is arranged inside the threaded sleeve, and third positioning holes are formed in two sides of the threaded sleeve.
Optionally, the inner surface and the outer surface of the inner liner are coated with a layer of anticorrosive coating, and the anticorrosive coating is made of epoxy resin.
Optionally, two first positioning holes are formed in one side of the flange body.
The utility model has the advantages of it is following:
1. this high strength corrosion-resistant type flange structure scribbles one deck anticorrosive coating through setting up the inside and outside surface at the lining layer, utilizes anticorrosive coating good corrosion resistance, electrical insulation and water proof nature, can resist chemical damage and increase the mechanical strength of flange, for the good corrosion resistance that provides of flange body.
2. This corrosion-resistant type flange structure of high strength is through the thread bush that sets up, the thread bush passes through threaded connection with the inner liner, and then can realize the fixed of thread bush and dismantle, and then can make the thread bush of different diameters of selecting according to the thickness of pipeline, the realization is according to the different thread bushes of pipeline size change, the inside diameter of having solved current flange is unchangeable, the pipeline that corresponds the diameter needs to correspond the flange of internal diameter and connects, make the flexibility of flange relatively poor, can't be multi-purpose, and then the life of flange has been reduced, make the problem that the practicality of flange weakens.
3. This high strength corrosion resistant type flange structure is through the protective cover that sets up, when needs are connected the flange body, opens the protective cover through the handle on the protective cover, then carries out construction bolt, and the installation back is covered the protective cover for when rainy day, the rainwater can directly not drench the surface of bolt, and the time is one long, causes the bolt to rust, corrode, and then makes the inconvenient problem of bolt change, has improved service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first visual angle of explosion according to the present invention;
fig. 3 is a schematic structural view of a second visual angle of explosion according to the present invention;
fig. 4 is a front view of the structure of the present invention.
In the figure: 1-flange body, 101-through hole, 102-square slotted hole, 103-first fixing hole, 2-protective cover, 201-handle, 3-lining layer, 301-fixing ring and 4-thread sleeve.
Detailed Description
The invention will be further described with reference to the drawings, but the scope of the invention is not limited to the following.
As shown in fig. 1 to 4, a high-strength corrosion-resistant flange structure, which comprises a flange body 1, a through hole 101 is provided on one side of the flange body 1, a plurality of square groove holes 102 are provided on one side of the flange body 1, a plurality of first fixing holes 103 are provided on one side of the flange body 1, the first fixing holes 103 are uniformly distributed, one side of the flange body 1 is provided with a plurality of protective covers 2, one side of the flange body 1 is provided with an inner liner 3, first threads are provided inside the inner liner 3, one side of the flange body 1 is provided with a thread sleeve 4, second threads are provided on the outer surface of the thread sleeve 4, the outer surface of the second threads is matched with the inside of the first threads, and the outer surface of the second threads is connected with the inside threads of the first threads.
As an optimal technical solution of the utility model: the plurality of square slot holes 102 are arranged in a circumferential array, and the interiors of the plurality of square slot holes 102 are respectively communicated with the interiors of the corresponding first fixing holes 103.
As a preferred technical solution of the utility model: the size of a plurality of protective cover 2 all equals, the shape and the size of a plurality of protective cover 2 and the shape and the size looks adaptation of square slot 102, one side of a plurality of protective cover 2 is rotated with one side of the square slot 102 who corresponds respectively through the hinge and is connected, handle 201 of the equal fixedly connected with in top of a plurality of protective cover 2, protective cover 2 through setting up, when needs are connected flange body 1, handle 201 through on the protective cover 2 is opened protective cover 2, then install the bolt, after the installation, cover protective cover 2, make when rainy day, the rainwater can directly not drench the surface of bolt, it is long, cause the bolt to rust, corrode, and then make the inconvenient problem of bolt change, the service life has been improved.
As an optimal technical solution of the utility model: the shape and the size of the lining layer 3 are matched with those of the through hole 101, and the outer surface of the lining layer 3 is fixedly connected with the inside of the through hole 101.
As a preferred technical solution of the utility model: the solid fixed ring 301 of the equal fixedly connected with in both sides of inner liner 3, two solid fixed ring 301 are the symmetric distribution, one side of two solid fixed ring 301 respectively with one side fixed connection of flange body 1, a second locating hole has all been seted up to the both sides of inner liner 3, through the inner liner 3 that sets up, during the installation pipeline, the pipeline is not direct and flange joint, but through thread bush 4 connection, and then make the flange correspond the pipeline of different diameters.
As an optimal technical solution of the utility model: the surface of thread bush 4 passes through the inside threaded connection of second screw thread and inner liner 3, the third screw thread has been seted up to the inside of thread bush 4, a third locating hole has all been seted up to the both sides of thread bush 4, thread bush 4 through setting up, thread bush 4 passes through threaded connection with inner liner 3, and then can realize the fixed of thread bush 4 and dismantle, and then can make the thread bush 4 of different diameters of selecting according to the thickness of pipeline, realize changing different thread bush 4 according to the pipeline size, the inside diameter of having solved current flange is unchangeable, the pipeline that corresponds the diameter needs to correspond the flange of internal diameter and connects, make the flexibility of flange relatively poor, can't be multi-purpose, and then the life of flange has been reduced, make the problem that the practicality of flange weakens.
As an optimal technical solution of the utility model: the inside and outside surface of inner liner 3 has all been scribbled one deck anticorrosive coating, and anticorrosive coating's material is epoxy, scribbles one deck anticorrosive coating through the inside and outside surface at inner liner 3, utilizes the good anticorrosive nature of anticorrosive coating, electrical insulation and water barrier property, can chemical damage resistance and the mechanical strength who increases the flange, for the good corrosion resistance of providing of flange body 1.
As an optimal technical solution of the utility model: two first locating holes 104 have been seted up to one side of flange body 1, through two first locating holes 104 that set up, can insert the pin in proper order the inside of first locating hole 104, second locating hole and third locating hole, and then play spacing effect to thread bush 4, can not make thread bush 4 drop easily when the pivoted.
In summary, the following steps: according to the high-strength corrosion-resistant flange structure, the inner surface and the outer surface of the lining layer 3 are coated with the corrosion-resistant coating, and the good corrosion resistance, the electrical insulating property and the water-resisting property of the corrosion-resistant coating are utilized, so that the chemical damage resistance and the mechanical strength of the flange can be improved, and the good corrosion resistance is provided for the flange body 1; according to the high-strength corrosion-resistant flange structure, the thread bush 4 is arranged, the thread bush 4 is in threaded connection with the inner liner 3, so that the thread bush 4 can be fixed and detached, the thread bushes 4 with different diameters can be selected according to the thickness of a pipeline, different thread bushes 4 can be replaced according to the size of the pipeline, and the problems that the inner diameter of the existing flange is unchangeable, the pipeline with the corresponding diameter needs to be connected with the flange with the corresponding inner diameter, the flange is poor in flexibility and cannot be used for multiple purposes, the service life of the flange is shortened, and the practicability of the flange is weakened are solved; this high strength corrosion-resistant type flange structure is through the protective cover 2 that sets up, when needs connect flange body 1, opens protective cover 2 through handle 201 on the protective cover 2, then carries out construction bolt, and the installation back covers protective cover 2 for when rainy day, the rainwater can directly not drench the surface of bolt, and time is long, causes the bolt to rust, corrode, and then makes the inconvenient problem of bolt change, has improved service life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (8)
1. The utility model provides a high strength corrosion-resistant type flange structure which characterized in that: including flange body (1), through-hole (101) have been seted up to one side of flange body (1), a plurality of square slotted hole (102) have been seted up to one side of flange body (1), the first fixed orifices (103) of a plurality of, a plurality of have been seted up to one side of flange body (1) first fixed orifices (103) evenly distributed, one side of flange body (1) is provided with a plurality of protective cover (2), one side of flange body (1) is provided with inner liner (3), first screw thread has been seted up to the inside of inner liner (3), one side of flange body (1) is provided with thread bush (4), the second screw thread has been seted up to the surface of thread bush (4), the inside looks adaptation of the surface of second screw thread and first screw thread, the surface of second screw thread and the inside threaded connection of first screw thread.
2. A high-strength corrosion-resistant flange structure according to claim 1, wherein: the square slotted holes (102) are arranged in a circumferential array, and the interiors of the square slotted holes (102) are respectively communicated with the interiors of the corresponding first fixing holes (103).
3. A high-strength corrosion-resistant flange structure according to claim 1, wherein: a plurality of the size of protective cover (2) all equals, a plurality of the shape and the size looks adaptation of size and square groove hole (102) of protective cover (2), a plurality of one side of protective cover (2) is passed through the hinge and is rotated with one side of the square groove hole (102) that corresponds respectively and is connected, a plurality of handle (201) of the equal fixedly connected with in top of protective cover (2).
4. A high-strength corrosion-resistant flange structure according to claim 1, wherein: the shape and the size of inner liner (3) and the shape and the size looks adaptation of through-hole (101), the inside fixed connection of the surface of inner liner (3) and through-hole (101).
5. A high-strength corrosion-resistant flange structure according to claim 1, wherein: the equal fixedly connected with in both sides of inner liner (3) gu fixed ring (301), two gu fixed ring (301) is the symmetric distribution, two gu one side of fixed ring (301) respectively with one side fixed connection of flange body (1), a second locating hole has all been seted up to the both sides of inner liner (3).
6. A high-strength corrosion-resistant flange structure according to claim 1, wherein: the outer surface of the threaded sleeve (4) is connected with the inner thread of the inner liner (3) through a second thread, a third thread is arranged inside the threaded sleeve (4), and third positioning holes are formed in two sides of the threaded sleeve (4).
7. A high-strength corrosion-resistant flange structure according to claim 1, wherein: the inner surface and the outer surface of the inner liner layer (3) are coated with a layer of anticorrosive coating, and the anticorrosive coating is made of epoxy resin.
8. A high-strength corrosion-resistant flange structure according to claim 1, wherein: two first positioning holes (104) are formed in one side of the flange body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774135.3U CN217355983U (en) | 2022-04-02 | 2022-04-02 | High-strength corrosion-resistant flange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774135.3U CN217355983U (en) | 2022-04-02 | 2022-04-02 | High-strength corrosion-resistant flange structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355983U true CN217355983U (en) | 2022-09-02 |
Family
ID=83054380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220774135.3U Expired - Fee Related CN217355983U (en) | 2022-04-02 | 2022-04-02 | High-strength corrosion-resistant flange structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355983U (en) |
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2022
- 2022-04-02 CN CN202220774135.3U patent/CN217355983U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |