CN219453191U - Flange - Google Patents

Flange Download PDF

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Publication number
CN219453191U
CN219453191U CN202320390233.1U CN202320390233U CN219453191U CN 219453191 U CN219453191 U CN 219453191U CN 202320390233 U CN202320390233 U CN 202320390233U CN 219453191 U CN219453191 U CN 219453191U
Authority
CN
China
Prior art keywords
ring
flange
groove
flange body
side wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320390233.1U
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Chinese (zh)
Inventor
郑小萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Pingyun Flange Pipe Fittings Co ltd
Original Assignee
Wenzhou Pingyun Flange Pipe Fittings Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Pingyun Flange Pipe Fittings Co ltd filed Critical Wenzhou Pingyun Flange Pipe Fittings Co ltd
Priority to CN202320390233.1U priority Critical patent/CN219453191U/en
Application granted granted Critical
Publication of CN219453191U publication Critical patent/CN219453191U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Gasket Seals (AREA)

Abstract

The utility model discloses a flange, which comprises a flange body and a plurality of mounting holes arranged on the flange body, wherein the mounting holes are circumferentially distributed around the center of the flange body, a sealing ring is arranged on one end face of the flange body and positioned on the outer ring of the mounting holes, a cover ring which corresponds to the mounting holes is arranged on one end face of the flange body back to the sealing ring, a containing groove for containing a connecting piece is formed in the position, corresponding to each mounting hole, of the cover ring, and the cover ring is detachably and hermetically connected with the flange body. The utility model has the following advantages and effects: the utility model can realize convenient disassembly of the flange joint, thereby leading the flange to have better practicability.

Description

Flange
Technical Field
The utility model relates to the field of pipe fittings, in particular to a flange.
Background
Flanges, also called flanges or lugs, are parts that interconnect the pipe with the pipe and with the valve, and are attached to the pipe ends. The flanges are generally used in pairs, and the pipelines are well connected by arranging mutually corresponding mounting holes and penetrating the mounting holes through connecting pieces such as bolts. The application range of the flange is very wide, when the flange is used outdoors to carry out the interconnection between the flanges through the connecting pieces such as the bolts, the flange is influenced by the outdoor environment, the connecting parts of the connecting pieces such as the bolts are extremely easy to cause the phenomenon of jamming or even blocking due to the corrosion of rainwater and the like, and the requirement of the later disassembly of the connecting parts is difficult to realize. According to the above problems, the present utility model is developed.
Disclosure of Invention
The utility model aims to provide a flange which can be conveniently disassembled at a connecting part, so that the flange has better practicability.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a flange, includes the flange body and sets up in a plurality of mounting holes of flange body, a plurality of the mounting hole encircles the distribution setting in the flange body centre of a circle, the terminal surface of flange body is equipped with the sealing ring, and the sealing ring is located the outer lane of a plurality of mounting holes, the terminal surface of flange body dorsad sealing ring is equipped with the lid ring that just corresponds a plurality of mounting holes, the lid ring just corresponds the position of every mounting hole and all forms a holding tank that supplies the connecting piece holding, can dismantle sealing connection between lid ring and the flange body.
Through adopting above-mentioned technical scheme, after two flange bodies accomplish the butt joint under the effect of connecting piece, the sealing ring is between two flange bodies to this realizes the sealing to this position, makes the rainwater can not contact with the connecting piece through this position. The connecting piece positioned on one side of the flange body, which is opposite to the sealing ring, covers the upper part of the connecting piece through the cover ring and forms detachable sealing with the flange body, so that rainwater cannot contact with the connecting piece through the position, and corrosion of the connecting piece is avoided. When dismantling the operation, open the lid ring and can operate the connecting piece to this realizes the convenient dismantlement of flange junction, makes the flange have better practicality.
Further provided is that: adjacent accommodating grooves are communicated with each other to form a circular ring shape surrounding the cover ring.
Through adopting above-mentioned technical scheme, the mounting operation that the holding groove that the ring was shaped makes the lid ring is more convenient, need not to align alone, promotes the simplicity of operation.
Further provided is that: an outer butt joint end is formed between the outer ring of the cover ring and the outer side wall of the accommodating groove, an inner butt joint end is formed between the inner ring of the cover ring and the inner side wall of the accommodating groove, an outer ring groove for inserting the flange body is arranged at the position corresponding to the outer butt joint end, and an inner ring groove for inserting the flange body is arranged at the position corresponding to the inner butt joint end.
Through adopting above-mentioned technical scheme, lid ring lid makes outer butt joint end insert outer annular, interior butt joint end inserts the inner annular in connecting piece top, reduces the probability that rainwater contacted with the connecting piece through this kind of cooperation, reaches sealed separation effect.
Further provided is that: the outer side wall of the accommodating groove is fixedly provided with a plurality of elastic propping blocks, and the plurality of elastic propping blocks are circumferentially distributed around the circle center of the cover ring.
Through adopting above-mentioned technical scheme, support tightly in the mode of outer loop groove through a plurality of tight pieces of support and realize that the lid ring is fixed in dismantling on the flange body, simple structure, simple operation.
Further provided is that: the sealing edge which extends outwards to be close to the outer side wall of the outer ring groove is formed on the outer butt joint end.
Through adopting above-mentioned technical scheme, through the setting of guiding gutter with rainwater drainage in the very first time, avoid the probability that the rainwater enters into the lid intra-annular portion, then cooperate sealed along further increase the rainwater and enter into the degree of difficulty of lid intra-annular portion, reach better sealed separation effect.
Further provided is that: and a sealing ring is arranged between the inner ring of the cover ring and the side wall of the inner ring groove.
By adopting the technical scheme, the sealing ring is arranged to improve the tightness between the cover ring and the inner ring groove.
Further provided is that: one surface of the abutting block, which is opposite to the outer side wall of the accommodating groove, forms an inclined surface which extends towards the bottom of the accommodating groove and gradually inclines outwards.
Through adopting above-mentioned technical scheme, the formation of inclined plane reduces the local concentrated atress of supporting tight piece in the assembly process, avoids supporting the damage of tight piece, prolongs its life.
Further provided is that: and the flange body is provided with an embedding groove for embedding the sealing ring.
By adopting the technical scheme, the convenient assembly of the sealing ring is realized by the setting of the caulking groove.
In summary, the utility model has the following beneficial effects: the utility model can realize convenient disassembly of the flange joint, thereby leading the flange to have better practicability.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a flange body; 2. a mounting hole; 3. a seal ring; 4. a cover ring; 5. a receiving groove; 6. an outer butt end; 7. an inner butt end; 8. an outer ring groove; 9. an inner ring groove; 10. a tightening block; 11. a water guide groove; 12. a sealing edge; 13. a seal ring; 14. an inclined surface; 15. and (5) caulking grooves.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a flange comprises a flange body 1 and a plurality of mounting holes 2 formed in the flange body 1, wherein the plurality of mounting holes 2 are circumferentially distributed around the center of the flange body 1. One end face of the flange body 1 is provided with a sealing ring 3, the sealing ring 3 is positioned on the outer ring of the plurality of mounting holes 2, and a caulking groove 15 for embedding the sealing ring 3 is formed in the position of the flange body 1 corresponding to the sealing ring 3. One end face of the flange body 1, which is opposite to the sealing ring 3, is provided with a cover ring 4 which is just corresponding to a plurality of mounting holes 2, the position of the cover ring 4, which is just corresponding to each mounting hole 2, is provided with a containing groove 5 for containing a connecting piece, and the cover ring 4 is detachably and hermetically connected with the flange body 1. Adjacent accommodating grooves 5 are mutually communicated to form a circular ring shape surrounding the cover ring 4 for placing the head of the bolt and the nut.
An outer butt joint end 6 is formed between the outer ring of the cover ring 4 and the outer side wall of the accommodating groove 5, an inner butt joint end 7 is formed between the inner ring of the cover ring 4 and the inner side wall of the accommodating groove 5, an outer ring groove 8 for inserting the flange body 1 is formed at the position corresponding to the outer butt joint end 6, and an inner ring groove 9 for inserting the flange body is formed at the position corresponding to the inner butt joint end 7. When the flange is connected with the pipeline, the cover ring 4 is sleeved on the pipeline for pre-installation so as to avoid interference in the installation sequence in the later period; if the connection between the flange and the pipeline is realized first, the cover ring 4 can be mounted by split fit welding.
The outer side wall of the accommodating groove 5 is fixedly provided with a plurality of elastic abutting blocks 10, the abutting blocks 10 are circumferentially distributed around the circle center of the cover ring 4, and one surface of the abutting blocks 10 back to the outer side wall of the accommodating groove 5 forms an inclined surface 14 which extends towards the bottom of the accommodating groove 5 and gradually inclines outwards. A water guide groove 11 is formed between the outer ring of the cover ring 4 and the outer side wall of the outer ring groove 8 at intervals, and a sealing edge 12 which extends outwards to be close to the outer side wall of the outer ring groove 8 is formed on the outer butt joint end 6. A sealing ring 13 is arranged between the inner ring of the cover ring 4 and the side wall of the inner ring groove 9, the sealing ring 13 is fixed on the cover ring 4, and the abutting block 10 is made of rubber.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (8)

1. The utility model provides a flange, includes flange body (1) and sets up in a plurality of mounting holes (2) of flange body (1), a plurality of mounting holes (2) encircle the distribution setting in flange body (1) centre of a circle around, its characterized in that: a sealing ring (3) is arranged on one end face of the flange body (1), the sealing ring (3) is located on the outer ring of the plurality of mounting holes (2), a cover ring (4) which corresponds to the plurality of mounting holes (2) is arranged on one end face of the flange body (1) back to the sealing ring (3), a containing groove (5) for containing connecting pieces is formed in the position, corresponding to each mounting hole (2), of the cover ring (4), and sealing connection can be detached between the cover ring (4) and the flange body (1).
2. A flange according to claim 1, wherein: adjacent accommodating grooves (5) are communicated with each other to form a circular ring shape surrounding the cover ring (4).
3. A flange according to claim 2, wherein: an outer butt joint end (6) is formed between the outer ring of the cover ring (4) and the outer side wall of the accommodating groove (5), an inner butt joint end (7) is formed between the inner ring of the cover ring (4) and the inner side wall of the accommodating groove (5), an outer ring groove (8) for inserting the flange body (1) is arranged at the position corresponding to the outer butt joint end (6), and an inner ring groove (9) for inserting the flange body is arranged at the position corresponding to the inner butt joint end (7).
4. A flange according to claim 3, wherein: the outer side wall of the accommodating groove (5) is fixedly provided with a plurality of elastic abutting blocks (10), and a plurality of abutting blocks (10) are circumferentially distributed around the center of the cover ring (4).
5. A flange according to claim 3, wherein: a water guide groove (11) is formed between the outer ring of the cover ring (4) and the outer side wall of the outer ring groove (8) at intervals, and a sealing edge (12) which extends outwards to be close to the outer side wall of the outer ring groove (8) is formed on the outer butt joint end (6).
6. A flange according to claim 3, wherein: a sealing ring (13) is arranged between the inner ring of the cover ring (4) and the side wall of the inner ring groove (9).
7. The flange according to claim 4, wherein: one surface of the abutting block (10) facing away from the outer side wall of the accommodating groove (5) forms an inclined surface (14) extending towards the bottom of the accommodating groove (5) and gradually inclining outwards.
8. A flange according to claim 1, wherein: the flange body (1) is provided with an embedding groove (15) for embedding the sealing ring (3).
CN202320390233.1U 2023-02-24 2023-02-24 Flange Active CN219453191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320390233.1U CN219453191U (en) 2023-02-24 2023-02-24 Flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320390233.1U CN219453191U (en) 2023-02-24 2023-02-24 Flange

Publications (1)

Publication Number Publication Date
CN219453191U true CN219453191U (en) 2023-08-01

Family

ID=87411912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320390233.1U Active CN219453191U (en) 2023-02-24 2023-02-24 Flange

Country Status (1)

Country Link
CN (1) CN219453191U (en)

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