CN222687566U - A leak-proof flange - Google Patents

A leak-proof flange Download PDF

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Publication number
CN222687566U
CN222687566U CN202421528489.5U CN202421528489U CN222687566U CN 222687566 U CN222687566 U CN 222687566U CN 202421528489 U CN202421528489 U CN 202421528489U CN 222687566 U CN222687566 U CN 222687566U
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China
Prior art keywords
flange
annular
main body
connecting pipe
flange body
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CN202421528489.5U
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Chinese (zh)
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莫晓科
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Changzhou Ketuo Forging Co ltd
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Changzhou Ketuo Forging Co ltd
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Priority to CN202421528489.5U priority Critical patent/CN222687566U/en
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Abstract

The utility model relates to the technical field of flange plates and discloses a leakproof flange plate, which comprises a flange plate main body, wherein a connecting pipe is integrally processed at the top of the flange plate main body, a first rubber ring is buckled at the outer side of the connecting pipe, an annular plate is arranged at the top of the flange plate main body, a connecting plate is fixedly arranged at the bottom of the annular plate and is in threaded connection with the top of the flange plate main body, a rubber air cushion is arranged at the top of the flange plate main body and is positioned between the annular plate and the connecting pipe, and a sealing structure is arranged at the bottom of the flange plate main body.

Description

Leak-proof flange plate
Technical Field
The utility model relates to the technical field of flanges, in particular to a leakproof flange.
Background
The flange is simply called as a flange, generally means that a plurality of fixing holes are formed on the periphery of a disc-like metal body for connecting other things, and is quite wide in mechanical application, because the flange is a disc-like part as long as the flange is quite a disc-like part, the flange is most commonly used in pipeline engineering, the flange is used in pairs, the structure of the existing flange is quite simple, leakage is easy to cause in the process of long-time use and disassembly, and therefore, the flange capable of preventing leakage is provided.
Disclosure of utility model
The utility model aims to provide a leakproof flange plate, which solves the problems that the prior flange plate provided in the background art is simple in structure and easy to cause leakage in the long-time use and disassembly process.
In order to achieve the purpose, the leakproof flange comprises a flange body, a connecting pipe is integrally processed at the top of the flange body, a first rubber ring is buckled on the outer side of the connecting pipe, an annular plate is arranged at the top of the flange body, a connecting plate is fixedly arranged at the bottom of the annular plate and is in threaded connection with the top of the flange body, a rubber air cushion is arranged at the top of the flange body and is positioned between the annular plate and the connecting pipe, and a sealing structure is arranged at the bottom of the flange body.
Preferably, the sealing structure comprises an annular connecting pad, the annular connecting pad is embedded into the bottom of the flange plate main body, a second rubber ring is integrally machined at the bottom of the annular connecting pad, the second rubber ring is arranged at the bottom of the flange plate main body, two bolts are connected with the inner wall of the flange plate main body in a threaded manner and penetrate through the annular connecting pad, and the sealing pad is arranged at the bottom of the flange plate main body.
Preferably, the outer side of the connecting pipe is provided with a groove, and the first rubber ring is embedded into the groove.
Preferably, the top of the flange plate main body is provided with an annular thread groove, and the size of the connecting plate is matched with the annular thread groove.
Preferably, the bottom of the flange plate main body is provided with a plugging groove, and the annular connecting pad is inserted into the plugging groove.
Preferably, the inner wall of the flange plate main body is provided with a threaded hole, and the bolt is in threaded connection with the flange plate main body through the threaded hole.
Preferably, the second rubber ring is tapered.
Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:
According to the utility model, the first rubber ring, the annular plate, the connecting plate, the rubber air cushion and the second rubber ring are arranged, when the flange plate is used, the external pipeline is connected with the connecting pipe, the first rubber ring at the outer side of the connecting pipe can seal the connecting pipe, meanwhile, the pipeline can squeeze the rubber air cushion, the rubber air cushion deforms, one end of the pipeline is wrapped, and when the two flange plate main bodies are connected, the two second rubber rings can squeeze and adsorb together, so that the sealing is carried out, and the leakage at the connecting part is avoided.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The reference numerals indicate that 1, a flange plate main body, 2, a connecting pipe, 3, a first rubber ring, 4, an annular plate, 5, a connecting plate, 6, a rubber air cushion, 7, an annular connecting pad, 8, a second rubber ring, 9, bolts, 10 and a sealing pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.
Examples
In the prior art, the prior flange has a simple structure, and is easy to cause leakage in the long-time use and disassembly processes.
Referring to fig. 1-4, the utility model provides a leakproof flange, which comprises a flange main body 1, wherein a connecting pipe 2 is integrally processed at the top of the flange main body 1, a first rubber ring 3 is buckled at the outer side of the connecting pipe 2, an annular plate 4 is arranged at the top of the flange main body 1, a connecting plate 5 is fixedly arranged at the bottom of the annular plate 4, the connecting plate 5 is in threaded connection with the top of the flange main body 1, a rubber air cushion 6 is arranged at the top of the flange main body 1 and is positioned between the annular plate 4 and the connecting pipe 2, a sealing structure is arranged at the bottom of the flange main body 1, when the leakproof flange is used, the annular plate 4 is arranged at the top of the flange main body 1 through the connecting plate 5, then an external pipeline is connected with the connecting pipe 2, the first rubber ring 3 at the outer side of the connecting pipe 2 seals the pipeline and the connecting pipe 2, and meanwhile the rubber air cushion 6 is extruded by the pipeline, so that the rubber air cushion 6 deforms, and the pipeline is wrapped and sealed, the tightness of the connection is improved, and leakage is avoided.
The sealing structure comprises an annular connecting pad 7, the annular connecting pad 7 is embedded into the bottom of the flange plate main body 1, a second rubber ring 8 is integrally machined at the bottom of the flange plate main body 1, the second rubber ring 8 is arranged at the bottom of the flange plate main body 1, two bolts 9 are connected with the inner wall of the flange plate main body 1 in a threaded manner, the bolts 9 penetrate through the annular connecting pad 7, a sealing pad 10 is arranged at the bottom of the flange plate main body 1, the second rubber ring 8 is installed at the bottom of the flange plate main body 1 through the annular connecting pad 7 in use, then the bolts 9 are connected with the flange plate main body 1, so that the second rubber ring 8 is fixed, and when two flanges are connected, the two second rubber rings 8 can seal connection, so that leakage at the connection position is avoided, and the sealing performance is improved.
The outside of connecting pipe 2 is seted up flutedly, and inside the recess was embedded to first rubber circle 3, conveniently carried out the dismouting to first rubber circle 3 to seal it through first rubber circle 3.
The annular thread groove is formed in the top of the flange plate main body 1, the size of the connecting plate 5 is matched with that of the annular thread groove, and the annular plate 4 is installed on the top of the flange plate main body 1 through the connecting plate 5.
The bottom of ring flange main part 1 has seted up the spliced groove, and annular connection pad 7 inserts inside the spliced groove, and second rubber circle 8 passes through annular connection pad 7 to be installed in the bottom of ring flange main part 1.
The inner wall of the flange plate main body 1 is provided with a threaded hole, a bolt 9 is in threaded connection with the flange plate main body 1 through the threaded hole, and the annular connecting pad 7 is limited and fixed through the bolt 9.
The second rubber ring 8 is processed into a cone shape, and the two flange connections are sealed through the second rubber ring 8, so that leakage is avoided.
The working principle or the structure principle, when in use, install the first rubber circle 3 in the outside of connecting pipe 2, then install annular slab 4 at the top of ring flange main part 1 through connecting plate 5, place rubber air cushion 6 between annular slab 4 and connecting pipe 2, then be connected outside pipeline and connecting pipe 2, the first rubber circle 3 in the connecting pipe 2 outside can seal it, the pipeline can extrude rubber air cushion 6 simultaneously, rubber air cushion 6 takes place deformation, pipeline one end is parcel to improve the connectivity leakproofness, avoid leaking, then install second rubber circle 8 in ring flange main part 1 bottom through annular connecting pad 7, when two ring flange main parts 1 connect, two second rubber circles 8 can be extruded and adsorbed together, thereby seal, avoid the junction to take place to leak
Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

Claims (7)

1.一种可防漏的法兰盘,包括法兰盘主体(1),其特征在于:所述法兰盘主体(1)的顶部一体加工有连接管(2),所述连接管(2)的外侧扣有第一橡胶圈(3),所述法兰盘主体(1)的顶部设置有环形板(4),所述环形板(4)的底部固定设置有连接板(5),所述连接板(5)螺纹连接在法兰盘主体(1)的顶部,所述法兰盘主体(1)的顶部设置有橡胶气垫(6)且橡胶气垫(6)处在环形板(4)与连接管(2)之间,所述法兰盘主体(1)的底部设置有密封结构。1. A leakproof flange, comprising a flange body (1), characterized in that: a connecting pipe (2) is integrally processed on the top of the flange body (1), a first rubber ring (3) is buckled on the outer side of the connecting pipe (2), an annular plate (4) is arranged on the top of the flange body (1), a connecting plate (5) is fixedly arranged on the bottom of the annular plate (4), the connecting plate (5) is threadedly connected to the top of the flange body (1), a rubber air cushion (6) is arranged on the top of the flange body (1) and the rubber air cushion (6) is located between the annular plate (4) and the connecting pipe (2), and a sealing structure is arranged on the bottom of the flange body (1). 2.根据权利要求1所述的一种可防漏的法兰盘,其特征在于:所述密封结构包括环形连接垫(7),所述环形连接垫(7)嵌入法兰盘主体(1)的底部,所述环形连接垫(7)的底部一体加工有第二橡胶圈(8)且第二橡胶圈(8)处在法兰盘主体(1)的底部,所述法兰盘主体(1)的内壁螺纹连接有两个螺栓(9)且螺栓(9)贯穿环形连接垫(7),所述法兰盘主体(1)的底部设置有密封垫(10)。2. A leakproof flange according to claim 1, characterized in that: the sealing structure includes an annular connection gasket (7), the annular connection gasket (7) is embedded in the bottom of the flange body (1), the bottom of the annular connection gasket (7) is integrally processed with a second rubber ring (8) and the second rubber ring (8) is located at the bottom of the flange body (1), the inner wall of the flange body (1) is threadedly connected with two bolts (9) and the bolts (9) pass through the annular connection gasket (7), and a sealing gasket (10) is provided at the bottom of the flange body (1). 3.根据权利要求1所述的一种可防漏的法兰盘,其特征在于:所述连接管(2)的外侧开设有凹槽,所述第一橡胶圈(3)嵌入凹槽内部。3. A leakproof flange according to claim 1, characterized in that a groove is provided on the outer side of the connecting pipe (2), and the first rubber ring (3) is embedded in the groove. 4.根据权利要求1所述的一种可防漏的法兰盘,其特征在于:所述法兰盘主体(1)的顶部开设有环形螺纹凹槽,所述连接板(5)的尺寸与环形螺纹凹槽相适配。4. A leakproof flange according to claim 1, characterized in that an annular threaded groove is provided on the top of the flange body (1), and the size of the connecting plate (5) is adapted to the annular threaded groove. 5.根据权利要求2所述的一种可防漏的法兰盘,其特征在于:所述法兰盘主体(1)的底部开设有插接槽,所述环形连接垫(7)插入插接槽内部。5. A leakproof flange according to claim 2, characterized in that a plug-in groove is provided at the bottom of the flange body (1), and the annular connection gasket (7) is inserted into the plug-in groove. 6.根据权利要求2所述的一种可防漏的法兰盘,其特征在于:所述法兰盘主体(1)的内壁开设有螺纹孔,所述螺栓(9)通过螺纹孔与法兰盘主体(1)螺纹连接。6. A leakproof flange according to claim 2, characterized in that: a threaded hole is provided on the inner wall of the flange body (1), and the bolt (9) is threadedly connected to the flange body (1) through the threaded hole. 7.根据权利要求2所述的一种可防漏的法兰盘,其特征在于:所述第二橡胶圈(8)加工成锥形。7. A leakproof flange according to claim 2, characterized in that the second rubber ring (8) is processed into a cone shape.
CN202421528489.5U 2024-06-28 2024-06-28 A leak-proof flange Active CN222687566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421528489.5U CN222687566U (en) 2024-06-28 2024-06-28 A leak-proof flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421528489.5U CN222687566U (en) 2024-06-28 2024-06-28 A leak-proof flange

Publications (1)

Publication Number Publication Date
CN222687566U true CN222687566U (en) 2025-03-28

Family

ID=95108839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421528489.5U Active CN222687566U (en) 2024-06-28 2024-06-28 A leak-proof flange

Country Status (1)

Country Link
CN (1) CN222687566U (en)

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