CN204962103U - Pipe flange - Google Patents

Pipe flange Download PDF

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Publication number
CN204962103U
CN204962103U CN201520478556.1U CN201520478556U CN204962103U CN 204962103 U CN204962103 U CN 204962103U CN 201520478556 U CN201520478556 U CN 201520478556U CN 204962103 U CN204962103 U CN 204962103U
Authority
CN
China
Prior art keywords
bulge loop
ring
flange plate
flange
groove
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
CN201520478556.1U
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Chinese (zh)
Inventor
许建平
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.)
WUXI FLANG FORGING CO Ltd
Original Assignee
WUXI FLANG FORGING 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 WUXI FLANG FORGING CO Ltd filed Critical WUXI FLANG FORGING CO Ltd
Priority to CN201520478556.1U priority Critical patent/CN204962103U/en
Application granted granted Critical
Publication of CN204962103U publication Critical patent/CN204962103U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a pipe flange, including ring flange I, ring flange II, bulge loop, recess, scrobicular ring, lug, spout, the sealed pad, be provided with the bulge loop on the ring flange I, ring flange I is provided with the recess at the bulge loop with the side, the pad is sealed to inside being provided with of recess, the bulge loop surface is provided with sealed the pad, ring flange II is being provided with scrobicular ring, lug with I corresponding one side on the ring flange, the scrobicular ring medial surface is provided with the spout, the utility model discloses a bulge loop, scrobicular ring agree with mutually, utilize chute structure to make recess and the higher degree of agreeing with of lug, simultaneously and a plurality of sealed pad reach good sealed effect.

Description

A kind of piping flange
Technical field
The utility model relates to flange and manufactures field, particularly a kind of piping flange.
Background technique
Flange makes pipe and the interconnective part of pipe, be connected to pipe end, the pipeline being applicable to the various devices such as oil, chemical industry, petrochemical industry, water power, light textile, nuclear energy and pharmacy connects, pipeline coupling flange mostly adopts two face-flanges to add a mat, then tightening the screw, by crush seal, but there is the problem of poor sealing.
Summary of the invention
The problem of poor sealing when connecting for existing piping flange, the utility model provides a kind of piping flange, in order to achieve the above object, the utility model is by the following technical solutions: the utility model comprises flange plate I 1, flange plate II 2, bulge loop 11, groove 12, scrobicular ring 21, projection 22, chute 23, sealing gasket 3, described flange plate I 1 is provided with bulge loop 11, described flange plate I 1 is provided with groove 12 at bulge loop 11 ipsilateral, described groove 12 inside is provided with sealing gasket 3, and described bulge loop 11 outer surface is provided with sealing gasket 3; Described flange plate II 2 is provided with scrobicular ring 21, projection 22 in the one side corresponding with flange plate I 1, and described scrobicular ring 21 inner side surface is provided with chute.
Preferably, described groove 12 is the ring cam set concentric with bulge loop, and described groove 12 is arranged in the multiple hole slots outside bulge loop 11 for ring quasi array.
Preferably, the chute 23 of described scrobicular ring 21 inner side surface has two at least.
The beneficial effects of the utility model: the utility model is agreed with mutually by bulge loop, scrobicular ring, utilize sliding groove structure to make groove and the higher compatible degree of projection, simultaneously and multiple sealing gasket reach good sealing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan view in the A direction of a kind of case study on implementation of the utility model flange plate I;
Fig. 3 is the plan view in the B direction of the case study on implementation of the utility model flange plate II corresponding diagram 2;
Fig. 4 is the plan view in the A direction of another case study on implementation of the utility model flange plate I;
Fig. 5 is the plan view in the B direction of the case study on implementation of the utility model flange plate II corresponding diagram 4.
In figure: 1, flange plate I, 11, bulge loop, 12, groove; 2, flange plate II, 21, scrobicular ring, 22, projection, 23, chute; 3, sealing gasket.
Embodiment
Known as shown in Figure 1, the utility model comprises flange plate I 1, flange plate II 2, bulge loop 11, groove 12, scrobicular ring 21, projection 22, chute 23, sealing gasket 3, described flange plate I 1 is provided with bulge loop 11, described flange plate I 1 is provided with groove 12 at bulge loop 11 ipsilateral, described groove 12 inside is provided with sealing gasket 3, and described bulge loop 11 outer surface is provided with sealing gasket 3; Described flange plate II 2 is provided with scrobicular ring 21, projection 22 in the one side corresponding with flange plate I 1, and described scrobicular ring 21 inner side surface is provided with chute.
As shown in Figure 2, preferably, described groove 12 is the ring cam set concentric with bulge loop 11.
Known as shown in Figure 4, described groove 12 is arranged in six hole slots outside bulge loop 11 for ring quasi array.
Shown in Fig. 3, Fig. 5, preferably, the chute 23 of described scrobicular ring 21 inner side surface has four or more.

Claims (3)

1. a piping flange, comprise flange plate I (1), flange plate II (2), bulge loop (11), groove (12), scrobicular ring (21), projection (22), chute (23), sealing gasket (3), it is characterized in that: described flange plate I (1) is provided with bulge loop (11), described flange plate I (1) is provided with groove (12) at bulge loop (11) ipsilateral, described groove (12) inside is provided with sealing gasket (3), and described bulge loop (11) outer surface is provided with sealing gasket (3); Described flange plate II (2) is provided with scrobicular ring (21), projection (22) in the one side corresponding with flange plate I (1), and described scrobicular ring (21) inner side surface is provided with chute.
2. a kind of piping flange according to claim 1, is characterized in that: described groove (12) is the ring cam set concentric with bulge loop, described groove (12) for ring quasi array be arranged in bulge loop (11) outside multiple hole slots.
3. a kind of piping flange according to claim 1, is characterized in that: the chute (23) of described scrobicular ring (21) inner side surface has two at least.
CN201520478556.1U 2015-07-06 2015-07-06 Pipe flange Active CN204962103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520478556.1U CN204962103U (en) 2015-07-06 2015-07-06 Pipe flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520478556.1U CN204962103U (en) 2015-07-06 2015-07-06 Pipe flange

Publications (1)

Publication Number Publication Date
CN204962103U true CN204962103U (en) 2016-01-13

Family

ID=55057171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520478556.1U Active CN204962103U (en) 2015-07-06 2015-07-06 Pipe flange

Country Status (1)

Country Link
CN (1) CN204962103U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106194772A (en) * 2016-08-31 2016-12-07 天津甘泉集团有限公司 A kind of band spigot-and-socket is from the oblique pull submersible pump of coupling device
CN106195526A (en) * 2016-09-14 2016-12-07 黄绍华 A kind of water conservancy water pipe
CN106499893A (en) * 2016-12-28 2017-03-15 核动力运行研究所 A kind of multiple-sealed flange with leakage monitoring function
CN108799662A (en) * 2018-06-28 2018-11-13 江阴市恒润重工股份有限公司 Gas conveys special flange component
CN109812632A (en) * 2018-12-12 2019-05-28 杜昌桂 The skill of natural type flange seal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106194772A (en) * 2016-08-31 2016-12-07 天津甘泉集团有限公司 A kind of band spigot-and-socket is from the oblique pull submersible pump of coupling device
CN106194772B (en) * 2016-08-31 2019-11-22 天津甘泉集团有限公司 It is a kind of with spigot-and-socket from the oblique pull submersible pump of coupling device
CN106195526A (en) * 2016-09-14 2016-12-07 黄绍华 A kind of water conservancy water pipe
CN106499893A (en) * 2016-12-28 2017-03-15 核动力运行研究所 A kind of multiple-sealed flange with leakage monitoring function
CN108799662A (en) * 2018-06-28 2018-11-13 江阴市恒润重工股份有限公司 Gas conveys special flange component
CN109812632A (en) * 2018-12-12 2019-05-28 杜昌桂 The skill of natural type flange seal

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