CN218326701U

CN218326701U - Anti-corrosion flange

Info

Publication number: CN218326701U
Application number: CN202222916231.XU
Authority: CN
Inventors: 刘华; 胡志梁
Original assignee: Yancheng Zhongchang Precision Forging Co ltd
Current assignee: Yancheng Zhongchang Precision Forging Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-17
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a flange technical field just discloses an anticorrosion flange, including the flange body, the equal fixedly connected with sealing layer of one end of flange body, the equal fixedly connected with connecting plate in both sides of flange body one end, the equal threaded connection of one end of connecting plate has the locking structure that moves, the equal fixedly connected with anticorrosion structure in inside of flange body, anticorrosion structure includes the antirust coat, antirust coat fixed connection is in the inside of flange body, the inside fixedly connected with anticorrosive coating of antirust coat. This anticorrosion flange can protect the inside of flange body through mutually supporting of antirust coat and anticorrosive coating, prolongs the live time of flange body, avoids the inside by the corruption of flange, also can play the effect that prevents the corrosion through the antirust coat, can protect the outside of flange body through the wearing layer, reduces the wearing and tearing of flange body, guarantees the suitability when the flange body uses, stability when increasing the use.

Description

Anti-corrosion flange

Technical Field

The utility model relates to a flange technical field specifically is an anticorrosion flange.

Background

The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed by gaskets and are in threaded connection (screwed connection) with the flanges, the welding flanges and the clamping flanges. The flanges are used in pairs, the low-pressure pipeline can use threaded flanges, the flanges are welded by using pressure of more than four kilograms, a sealing gasket is added between two flange plates and then fastened by bolts, and the flanges with different pressures have different thicknesses and different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection.

In the china uses novel patent, like CN214947120U the utility model discloses an anticorrosion flange, belong to the flange field, an anticorrosion flange, including the flange subassembly body, install the flange subassembly body in the pipeline one end that needs the butt joint, bolt through connection barrel-column cooperation nut is fixed between to the flange subassembly body, carry out butt joint fixed in-process at the flange subassembly body, external separation ring will imbed the inner chamber in external separation groove, a phenomenon for resisting external moist material to the inside invasion of flange subassembly body, it infiltrates the inner chamber in separation groove in with imbedding to ooze the separation ring in, the weeping phenomenon appears between the pipeline that prevents to connect, it has the inside of corrosive liquid infiltration to the flange subassembly body, cause the phenomenon of damage to the flange subassembly body, when first protection casing of flange subassembly body cooperation and second protection casing are installed in pipeline one end, constitute the cavity between groove and the pipeline through oozing, if the weeping phenomenon appears between the pipeline of connecting, can in time discover.

The following problems exist in the prior art:

1. in the prior art, when liquid is continuously conveyed by the flange, the flange is easily corroded, and the service life of the flange is influenced.

2. The junction of flange among the prior art can constantly have certain vibrations because of the impact of liquid, and the condition that the bolt is not hard up appears easily, stability and suitability when influencing the flange and using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anticorrosion flange possesses advantages such as anticorrosion, has solved the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosion flange, includes the flange body, the equal fixedly connected with sealing layer of one end of flange body, the equal fixedly connected with connecting plate in both sides of flange body one end, the equal threaded connection of one end of connecting plate has the anti-loosening structure, the equal fixedly connected with anticorrosion structure in inside of flange body.

Anticorrosive structure includes the antirust coat, antirust coat fixed connection is in the inside of flange body, the inside fixedly connected with anticorrosive coating of antirust coat can protect the inside of flange body through mutually supporting of antirust coat and anticorrosive coating, prolongs the live time of flange body.

Preferably, the outside fixedly connected with wearing layer of flange body, and the diameter of wearing layer is greater than the diameter of flange body, can protect the outside of flange body through the wearing layer, reduces the wearing and tearing of flange body, stability when increasing the use.

Preferably, the anti-loosening structure comprises a bolt, the bolt is in threaded connection with one end of the connecting plate, penetrates through and extends to one end of the connecting plate, and can penetrate through the two connecting plates through the bolt, so that the flange bodies are connected and fixed.

Preferably, the outside one side cover of bolt is equipped with the limiting plate, and the inboard of limiting plate laminates mutually with the outside of bolt, can restrict the height of bolt through the limiting plate, avoids the bolt to shake because of flange transport to cause the not hard up condition.

Preferably, the equal fixedly connected with mounting panel in both sides of connecting plate one end, and one side of mounting panel is connected with the limiting plate through coupling spring, can assist the reposition in the limiting plate position through coupling spring's elasticity, make the limiting plate can be better carry out the restriction in the position.

Preferably, be connected between mounting panel and the connecting spring, and be welding integral structure between connecting spring and the limiting plate, can play the effect of stable connection through connecting spring, the suitability when increasing the use.

Preferably, the cross section of limiting plate is personally submitted the shape of falling L, and the limiting plate is around the axis symmetric distribution of the vertical direction of connecting plate, can be convenient for carry out the pull adjustment through the shape of limiting plate, stability when increasing the use.

Advantageous effects

Compared with the prior art, the utility model provides an anticorrosion flange possesses following beneficial effect:

1. this anticorrosion flange can protect the inside of flange body through mutually supporting of antirust coat and anticorrosive coating, prolongs the live time of flange body, can protect the outside of flange body through the wearing layer, reduces the wearing and tearing of flange body, stability when increasing the use.

2. This anticorrosion flange can pass two connecting plates through the bolt, realizes connecting and fixing between the flange body, can highly restrict the bolt through the limiting plate, avoids the bolt to cause not hard up condition because of the flange transport vibrations, can assist the reseing on the limiting plate position through coupling spring's elasticity, makes the limiting plate can be better carry out the restriction on the position, can be convenient for carry out the pull adjustment through the shape of limiting plate, increases the stability when using.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the anti-loosening structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an anti-loosening structure; 101. mounting a plate; 102. a connecting spring; 103. a limiting plate; 104. a bolt; 2. a sealing layer; 3. a flange body; 4. an anti-corrosion structure; 401. a wear resistant layer; 402. a rust-proof layer; 403. an anticorrosive layer; 5. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1

The preferred embodiment of the anti-corrosion flange provided by the present invention is shown in fig. 1 to 5: the utility model provides an anticorrosion flange, includes flange body 3, the equal fixedly connected with sealing layer 2 of one end of flange body 3, the equal fixedly connected with connecting plate 5 in both sides of 3 one ends of flange body, the equal threaded connection of one end of connecting plate 5 has locking structure 1 that moves, the equal fixedly connected with anticorrosion structure 4 in inside of flange body 3.

Anticorrosive structure 4 includes antirust coat 402, antirust coat 402 fixed connection in flange body 3's inside, and antirust coat 402's inside fixedly connected with anticorrosive coating 403 can protect flange body 3's inside through antirust coat 402 and anticorrosive coating 403 mutually supporting, prolongs flange body 3's live time.

In this embodiment, the outside fixedly connected with wearing layer 401 of flange body 3, and wearing layer 401's diameter is greater than flange body 3's diameter, can protect flange body 3's the outside through wearing layer 401, reduces flange body 3's wearing and tearing, stability when increasing the use.

Example 2

On the basis of embodiment 1, the preferred embodiment of the anti-corrosion flange provided by the present invention is shown in fig. 1 to 5: the anti-loosening structure 1 comprises bolts 104, the bolts 104 are in threaded connection with one ends of the connecting plates 5, the bolts 104 penetrate through and extend to one ends of the connecting plates 5, the bolts 104 can penetrate through the two connecting plates 5, and connection and fixation between the flange bodies 3 are achieved.

In this embodiment, the outside one side cover of bolt 104 is equipped with limiting plate 103, and the inboard of limiting plate 103 is laminated mutually with the outside of bolt 104, can restrict bolt 104's height through limiting plate 103, avoids bolt 104 to cause the not hard up condition because of the flange transportation vibrations.

Further, the both sides of connecting plate 5 one end are equal fixedly connected with mounting panel 101, and one side of mounting panel 101 is connected with limiting plate 103 through coupling spring 102, can assist the reseing in the limiting plate 103 position through coupling spring 102's elasticity, make limiting plate 103 can be better carry out the restriction in the position.

Furthermore, the mounting plate 101 is connected with the connecting spring 102, and the connecting spring 102 and the limiting plate 103 are in a welding integrated structure, so that the connecting spring 102 can play a role in stable connection, and the applicability in use is improved.

In addition, the limiting plate 103 is inverted L-shaped in cross section, the limiting plates 103 are symmetrically distributed about the central axis of the connecting plate 5 in the vertical direction, drawing adjustment can be facilitated through the shape of the limiting plates 103, and stability in use is improved.

When using, aim at the sealing layer 2 of flange body 3 one end, then aim at the position of connecting plate 5, through rotating bolt 104, make bolt 104 can pass two connecting plates 5, realize connection and fixed between the flange body 3, can highly restrict bolt 104 through limiting plate 103, avoid bolt 104 to cause not hard up condition because of flange transport vibrations, can assist the reseing in the limiting plate 103 position through coupling spring 102's elasticity, make the limiting plate 103 can be better carry out the restriction in the position, can be convenient for carry out the pull adjustment through the shape of limiting plate 103, stability when increasing the use, can protect the inside of flange body 3 through mutually supporting of antirust coat 402 and anticorrosive coating 403, the live time of extension flange body 3, can protect the outside of flange body 3 through wearing layer 401, reduce the wearing and tearing of flange body 3, stability when increasing the use.

In conclusion, this anticorrosion flange can protect the inside of flange body 3 through the mutually supporting of antirust coat 402 and anticorrosive coat 403, prolongs the live time of flange body 3, can pass two connecting plates 5 through bolt 104, realizes connecting and fixing between the flange body 3, can restrict the height of bolt 104 through limiting plate 103, avoids bolt 104 to cause the not hard up condition because of flange transport vibrations.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. An anti-corrosion flange comprises a flange body (3), and is characterized in that: one end of the flange body (3) is fixedly connected with a sealing layer (2), two sides of one end of the flange body (3) are fixedly connected with connecting plates (5), one end of each connecting plate (5) is in threaded connection with an anti-loosening structure (1), and the inside of the flange body (3) is fixedly connected with an anti-corrosion structure (4);

the anti-corrosion structure (4) comprises an anti-corrosion layer (402), the anti-corrosion layer (402) is fixedly connected to the inside of the flange body (3), and the anti-corrosion layer (403) is fixedly connected to the inside of the anti-corrosion layer (402).

2. An anti-corrosion flange according to claim 1, wherein: the outer side of the flange body (3) is fixedly connected with a wear-resistant layer (401), and the diameter of the wear-resistant layer (401) is larger than that of the flange body (3).

3. An anti-corrosion flange according to claim 1, wherein: the anti-loosening structure (1) comprises a bolt (104), the bolt (104) is in threaded connection with one end of the connecting plate (5), and the bolt (104) penetrates through and extends to one end of the connecting plate (5).

4. A corrosion protection flange according to claim 3, wherein: and a limiting plate (103) is sleeved on one side of the outer part of the bolt (104), and the inner side of the limiting plate (103) is attached to the outer side of the bolt (104).

5. An anti-corrosion flange according to claim 4, wherein: the equal fixedly connected with mounting panel (101) in both sides of connecting plate (5) one end, and one side of mounting panel (101) is connected with limiting plate (103) through coupling spring (102).

6. An anti-corrosion flange according to claim 5, wherein: the mounting plate (101) is connected with the connecting spring (102), and the connecting spring (102) and the limiting plate (103) are in a welding integrated structure.

7. An anti-corrosion flange according to claim 6, wherein: the cross section of the limiting plate (103) is in an inverted L shape, and the limiting plates (103) are symmetrically distributed around the central axis of the connecting plate (5) in the vertical direction.