CN211398889U - Copper alloy flange connection structure for ship - Google Patents

Copper alloy flange connection structure for ship Download PDF

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Publication number
CN211398889U
CN211398889U CN202020007865.1U CN202020007865U CN211398889U CN 211398889 U CN211398889 U CN 211398889U CN 202020007865 U CN202020007865 U CN 202020007865U CN 211398889 U CN211398889 U CN 211398889U
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annular
flange
ring flange
bolt
copper alloy
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CN202020007865.1U
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Chinese (zh)
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何少盈
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Zhejiang Qiantai Technology Co ltd
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Zhejiang Qiantai Technology Co ltd
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Abstract

The utility model discloses a copper alloy flange connection structure for ship, including left ring flange and right ring flange, the positive center of outer terminal surface of left ring flange and right ring flange is equallyd divide do not with respective pipeline fixed connection, all is provided with the spout on the cylinder of left ring flange and right ring flange, and it is provided with annular fixing base to slide on the spout, annular fixing base passes through the bolt fastening on the ring flange, and the annular groove sets up respectively on the outer terminal surface of left ring flange and right ring flange, fixes through stud between the annular fixing base on left ring flange and the right ring flange, be provided with annular slot, annular picture peg and first ladder portion on the interior terminal surface of left ring flange respectively. The utility model discloses a set up spout, annular fixing base, bolt, annular groove, annular slot, annular picture peg, first sealing washer, second sealing washer and third sealing washer for this flange joint structure installation location is convenient, and the leakproofness between two ring flanges is improved greatly.

Description

Copper alloy flange connection structure for ship
Technical Field
The utility model relates to a flange technical field specifically is a copper alloy flange joint structure for ship.
Background
The flange is also called flange plate or flange, the flange is a part for connecting the shaft and the shaft, is used for connecting pipe ends, is also used for connecting the inlet and the outlet of equipment, such as a speed reducer flange, flange connection or flange joint, and refers to a detachable connection which is formed by connecting a flange, a gasket and a bolt, wherein the flange is a group of combined sealing structures, the pipeline flange refers to a flange for pipe arrangement in a pipeline device, the pipeline flange refers to an inlet and outlet flange of the equipment on the equipment, holes are arranged on the flange, the two flanges are tightly connected through the bolt, the flanges are sealed through a gasket, the flange is divided into a threaded connection flange, a welding flange and a clamping flange, the flanges are used in pairs, a low-pressure pipeline can use a wire connection flange, the welding flange with pressure of more than four kilograms is used, the gasket is added between the two flange plates and then is fastened through the bolt, and the copper, the copper alloy flange connecting structure is widely applied to ships, but the existing copper alloy flange connecting structure is inconvenient to position when in connection, and the sealing performance between flanges is not ideal, so that the prior art needs to be improved to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a copper alloy flange joint structure for ship to fix a position inconveniently when solving the current copper alloy flange joint structure connection that proposes in the above-mentioned background art, the unsatisfactory problem of leakproofness between the flange.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper alloy flange connection structure for ship, includes left ring flange and right ring flange, the outer terminal surface positive center of left ring flange and right ring flange is equallyd divide do not with respective pipeline fixed connection, all be provided with the spout on the cylinder of left ring flange and right ring flange, it is provided with annular fixing base to slide on the spout, annular fixing base passes through the bolt fastening on the ring flange, the bolt sets up in the annular groove, the annular groove sets up respectively on the outer terminal surface of left ring flange and right ring flange, it is fixed through stud between the annular fixing base on left ring flange and the right ring flange, be provided with annular slot, annular picture peg and first step portion on the inner terminal surface of left ring flange respectively, be provided with annular picture peg, annular slot and second step portion on the relative position of the inner terminal surface of right ring flange respectively, annular slot cooperatees with annular picture peg, the first step portion is matched with the second step portion, a first sealing ring is arranged in the annular slot, and a second sealing ring and a third sealing ring are respectively embedded into the first step portion.
Preferably, the annular fixing seat is respectively provided with an outer bolt hole and an inner bolt hole, the stud penetrates through the outer bolt hole, and the bolt penetrates through the inner bolt hole.
Preferably, the outer bolt holes and the inner bolt holes are provided with a plurality of bolt holes, and the outer bolt holes and the inner bolt holes are uniformly arranged on the annular fixing seat along the circumference.
Preferably, the second sealing ring and the third sealing ring are respectively arranged on different steps of the first step part.
Preferably, the cross-sectional shape of the first sealing ring is set to be rectangular, and the cross-sectional shapes of the second sealing ring and the third sealing ring are both set to be circular.
Preferably, the screw head of the bolt is arranged in the annular groove, and the stud of the bolt is arranged outside the annular groove.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the spout, annular fixing base, bolt, annular groove and interior bolt hole, make annular fixing base rotatable, thereby make this flange joint structure installation fixed more convenient, when left ring flange and right ring flange need be connected, if the bolt hole on two ring flanges is not on same straight line, need rotate whole pipeline this moment, comparatively troublesome, can not rotate as for the pipeline even, and then two flanges are difficult to connect, the utility model discloses when the installation, the nut on the bolt that can become flexible, then rotate annular fixing base, make annular fixing base rotate along the spout, the bolt rotates along annular groove, after rotating to required position, it can to tighten up the nut on the bolt again.
(2) The utility model discloses a set up annular slot and annular picture peg for this flange joint structure location is convenient when connecting, can not take place the skew between two ring flanges, and the assembly effect is better.
(3) The utility model discloses a set up first sealing washer, first step portion, second sealing washer and third sealing washer for this flange joint structure's leakproofness obtains improving greatly, avoids setting up single sealing washer, and when this single sealing washer damaged, the problem of flange joint structure inefficacy.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic structural view of the outer end face of the annular fixing seat of the present invention;
fig. 3 is the outer end face structure schematic diagram of the left flange of the present invention.
The reference numbers in the figures are: 1. a left flange plate; 2. a right flange plate; 3. a pipeline; 4. a chute; 5. an annular fixed seat; 6. a bolt; 7. an annular groove; 8. a stud; 9. an outer bolt hole; 10. an annular slot; 11. a first seal ring; 12. an annular inserting plate; 13. a first step portion; 14. a second step section; 15. a second seal ring; 16. a third seal ring; 17. an inner bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a copper alloy flange connection structure for ships comprises a left flange plate 1 and a right flange plate 2, wherein the centers of the outer end faces of the left flange plate 1 and the right flange plate 2 are fixedly connected with respective pipelines 3 respectively and can be set to be in socket welding or other connection modes according to field requirements, sliding grooves 4 are formed in the cylindrical faces of the left flange plate 1 and the right flange plate 2 respectively, annular fixing seats 5 are arranged on the sliding grooves 4 in a sliding mode, the annular fixing seats 5 are fixed on the flange plates through bolts 6, the bolts 6 are arranged in annular grooves 7, the annular grooves 7 are arranged on the outer end faces of the left flange plate 1 and the right flange plate 2 respectively, the annular fixing seats 5 on the left flange plate 1 and the right flange plate 2 are fixed through studs 8, an annular inserting groove 10, an annular inserting plate 12 and a first step portion 13 are arranged on the inner end face of the left flange plate 1 respectively, and annular inserting plates 12, a first step portion 13 are arranged, The annular plug board comprises an annular slot 10 and a second step part 14, wherein the annular slot 10 is matched with an annular plug board 12, the cross sections of the annular slot 10 and the annular plug board 12 are rectangular, a first step part 13 is matched with the second step part 14, a first sealing ring 11 is arranged in the annular slot 10, a second sealing ring 15 and a third sealing ring 16 are respectively embedded in the first step part 13, and a groove matched with the second sealing ring 15 and the third sealing ring 16 is arranged on the second step part 14;
the annular fixed seat 5 is respectively provided with an outer bolt hole 9 and an inner bolt hole 17, the stud 8 penetrates through the outer bolt hole 9, the bolt 6 penetrates through the inner bolt hole 17, and nuts are arranged on the stud 8 and the bolt 6 in a matched manner;
the outer bolt holes 9 and the inner bolt holes 17 are all provided with a plurality of holes, the outer bolt holes 9 and the inner bolt holes 17 are all uniformly arranged on the annular fixing seats 5 along the circumference, and the annular fixing seats 5 and the flange plates can be connected more firmly by arranging the outer bolt holes 9 and the inner bolt holes 17, so that the structural stability is good;
the second sealing ring 15 and the third sealing ring 16 are respectively arranged on different steps of the first step part 13, the steps are vertical steps, and about two fifths of the parts of the second sealing ring 15 and the third sealing ring 16 are embedded in the steps;
the cross section of the first sealing ring 11 is rectangular, and the cross section of the second sealing ring 15 and the cross section of the third sealing ring 16 are circular;
the head of the bolt 6 is arranged in the annular groove 7, the stud of the bolt 6 is arranged outside the annular groove 7, and the bolt 6 can slide to any position along the annular groove 7.
The working principle is as follows: when left ring flange 1 and right ring flange 2 interconnect, if the bolt hole on two ring flanges is not on same straight line, can become flexible the nut on the bolt 6, then rotate annular fixing base 5, make annular fixing base 5 rotate along spout 4, bolt 6 rotates along annular groove 7, after rotating to required position, the nut on the bolt 6 is screwed up again, then insert annular inserting plate 12 in annular slot 10, first step portion 13 is identical with second step portion 14, two annular fixing base 5 on rethread double-end stud 8 with left ring flange 1 and right ring flange 2 fix can.
It is noted that, herein, relational terms such as first and second, and the like may be 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 (6)

1. The utility model provides a copper alloy flange joint structure for ship, includes left ring flange (1) and right ring flange (2), its characterized in that: the outer terminal surface positive center of left flange dish (1) and right flange dish (2) is equallyd divide do not with respective pipeline (3) fixed connection, all be provided with spout (4) on the cylinder of left side flange dish (1) and right flange dish (2), it is provided with annular fixing base (5) to slide on spout (4), annular fixing base (5) are fixed on the ring flange through bolt (6), bolt (6) set up in annular groove (7), annular groove (7) set up respectively on the outer terminal surface of left flange dish (1) and right flange dish (2), it is fixed through stud (8) between annular fixing base (5) on left flange dish (1) and right flange dish (2), be provided with annular slot (10), annular inserting plate (12) and first step portion (13) on the inner terminal surface of left side flange dish (1) respectively, be provided with annular picture peg (12), annular slot (10) and second step portion (14) on the relative position of the interior terminal surface of right flange dish (2) respectively, annular slot (10) cooperate with annular picture peg (12), first step portion (13) cooperate with second step portion (14), be provided with first sealing washer (11) in annular slot (10), it is provided with second sealing washer (15) and third sealing washer (16) to imbed respectively in first step portion (13).
2. A copper alloy flange joint structure for ships according to claim 1, wherein: the annular fixing seat (5) is provided with an outer bolt hole (9) and an inner bolt hole (17) respectively, the stud (8) penetrates through the outer bolt hole (9), and the bolt (6) penetrates through the inner bolt hole (17).
3. A copper alloy flange joint structure for ships according to claim 2, wherein: the outer bolt holes (9) and the inner bolt holes (17) are respectively provided with a plurality of outer bolt holes (9) and a plurality of inner bolt holes (17) are uniformly arranged on the annular fixing seat (5) along the circumference.
4. A copper alloy flange joint structure for ships according to claim 1, wherein: the second sealing ring (15) and the third sealing ring (16) are respectively arranged on different steps of the first step part (13).
5. A copper alloy flange joint structure for ships according to claim 1, wherein: the cross-sectional shape of the first sealing ring (11) is set to be rectangular, and the cross-sectional shapes of the second sealing ring (15) and the third sealing ring (16) are both set to be circular.
6. A copper alloy flange joint structure for ships according to claim 1, wherein: the screw head of the bolt (6) is arranged in the annular groove (7), and the stud of the bolt (6) is arranged outside the annular groove (7).
CN202020007865.1U 2020-01-02 2020-01-02 Copper alloy flange connection structure for ship Active CN211398889U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020007865.1U CN211398889U (en) 2020-01-02 2020-01-02 Copper alloy flange connection structure for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020007865.1U CN211398889U (en) 2020-01-02 2020-01-02 Copper alloy flange connection structure for ship

Publications (1)

Publication Number Publication Date
CN211398889U true CN211398889U (en) 2020-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020007865.1U Active CN211398889U (en) 2020-01-02 2020-01-02 Copper alloy flange connection structure for ship

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CN (1) CN211398889U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524366A (en) * 2020-12-23 2021-03-19 安徽实纽机械设备有限公司 Sealing flange for pipeline
CN113266717A (en) * 2021-04-01 2021-08-17 常州市武进第二法兰锻造有限公司 Improved high-temperature-resistant pressure flange and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112524366A (en) * 2020-12-23 2021-03-19 安徽实纽机械设备有限公司 Sealing flange for pipeline
CN113266717A (en) * 2021-04-01 2021-08-17 常州市武进第二法兰锻造有限公司 Improved high-temperature-resistant pressure flange and preparation method thereof
CN113266717B (en) * 2021-04-01 2022-03-22 常州市武进第二法兰锻造有限公司 Improved high-temperature-resistant pressure flange and preparation method thereof

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