CN211901956U - Self-adaptive connecting flange - Google Patents
Self-adaptive connecting flange Download PDFInfo
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- CN211901956U CN211901956U CN202020310567.XU CN202020310567U CN211901956U CN 211901956 U CN211901956 U CN 211901956U CN 202020310567 U CN202020310567 U CN 202020310567U CN 211901956 U CN211901956 U CN 211901956U
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- elastic sealing
- sealing ring
- flange plate
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Abstract
The invention relates to the technical field of pipeline connecting flanges, in particular to a self-adaptive connecting flange which is provided with a pipe body and is characterized in that self-adaptive adjusting flange components are respectively arranged at one end or two ends of the pipe body, each self-adaptive adjusting flange component consists of a check ring, an elastic sealing ring and a movable flange plate, the check ring is arranged at the end part of the pipe body and is connected with the outer wall of the pipe body, the elastic sealing ring and the movable flange plate are sequentially arranged on the side surface of the check ring, which is far away from the end part of the pipe body, the inner wall of the movable flange plate is provided with a clamping groove for accommodating the check ring and the elastic sealing ring, the inner side of the clamping groove on the movable flange plate and the side close to the accommodating check ring are in an open shape, the movable flange plate is sleeved at the outer sides, Good sealing performance and the like.
Description
Technical Field
The invention relates to the technical field of pipeline connecting flanges, in particular to a self-adaptive connecting flange which is simple in structure, adjustable in length and good in sealing performance.
Background
At present, hard pipeline is maintaining when changing and must change hard pipeline, after the pipeline is dismantled, because pipeline both ends sealing washer loses bolt extrusion and resumes elasticity, can be very labouring when installing the pipeline once more, improper installation can appear even and cause the sealed not tight condition of causing, and at the in-process of changing, change and need tailor again, this will cause to have the clearance between the pipeline of rewelding flange on the pipeline, especially when installing between two pipelines, need guarantee that preceding pipeline and pipeline at the back can both be inseparable with change pipe connection, because pipeline length is unadjustable, consequently, very easily influence the leakproofness of changing efficiency and connection.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the self-adaptive connecting flange which is simple in structure, adjustable in length and good in sealing property.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a self-adaptive connecting flange is provided with a pipe body and is characterized in that a self-adaptive adjusting flange component is respectively arranged at one end or two ends of the pipe body and consists of a check ring, an elastic sealing ring and a movable flange plate, the check ring is arranged at the end part of the pipe body and is connected with the outer wall of the pipe body, the elastic sealing ring and the movable flange plate are sequentially arranged on the side surface of the check ring away from the end part of the pipe body, a clamping groove for containing the check ring and the elastic sealing ring is arranged on the inner wall of the movable flange plate, the inner side of the clamping groove on the movable flange plate and the side close to the containing check ring are arranged in an open shape, the movable flange plate is sleeved at the outer sides of the check ring, the elastic sealing ring and the pipe body through the clamping groove, connecting holes are arranged at, the movable flange plate is locked by the connecting bolts to extrude the elastic sealing ring to move outwards so as to realize the tight connection of the adjacent pipe bodies.
The self-adaptive adjusting flange assembly is arranged at one end of the pipe body, the fixing flange plate is arranged at the other end of the pipe body, the inner end of the fixing flange plate is connected with the outer wall of the end part of the pipe body, the fixing flange plate is provided with a connecting hole, and the adjacent pipe bodies are connected through the connecting hole between the adjacent pipe bodies and a connecting bolt in the connecting hole.
The elastic sealing ring is a detachable elastic sealing ring, and the adjustment of different compression amounts is realized by replacing elastic sealing rings with different thicknesses and elasticity, so that the sealing connection suitable for different gaps between pipe bodies is realized.
The elastic coefficient of the elastic sealing ring is more than 80%, and the thickness of the elastic sealing ring is 10-20 mm.
The self-adaptive adjusting flange component is arranged at one end or two ends of the pipe body respectively and consists of a check ring, an elastic sealing ring and a movable flange plate, the check ring is arranged at the end part of the pipe body and is connected with the outer wall of the pipe body, the elastic sealing ring and the movable flange plate are sequentially arranged on the side surface of the check ring away from the end part of the pipe body, a clamping groove for accommodating the check ring and the elastic sealing ring is arranged on the inner wall of the movable flange plate, the inner side of the clamping groove on the movable flange plate and the side close to the accommodating check ring are arranged in an opening shape, the movable flange plate is sleeved on the outer sides of the check ring, the elastic sealing ring and the pipe body through the clamping groove, a connecting hole is arranged on the outer side of the movable flange plate, adjacent pipe bodies penetrate through the connecting hole on the flange plate through a connecting bolt to realize the connection The one end of body be equipped with self-adaptation regulation flange subassembly, the other end of body is equipped with mounting flange dish, mounting flange dish's the inner is connected with the outer wall of body tip, is equipped with the connecting hole on the mounting flange dish, realizes the connection of adjacent body through the connecting hole between the adjacent body and the connecting bolt in the connecting hole, elastic seal establish to detachable elastic seal circle, realize the regulation of different compressional capacities through changing different thickness and elastic seal circle, and then realize the sealing connection of different clearances between the adaptation body, elastic seal circle's coefficient of elasticity > 80%, elastic seal circle's thickness is 10-20mm, have advantages such as simple structure, adjustable length, leakproofness are good.
Drawings
FIG. 1 is a schematic diagram of a set of adaptive adjustment flange assemblies of the present invention.
Fig. 2 is a schematic structural diagram of the two-set adaptive adjustment flange assembly of the present invention.
Fig. 3 is a structural view of a connection mode of the replacement pipe body of fig. 1.
Fig. 4 is a structural view of a connection mode of the replacement pipe body of fig. 2.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawings, the self-adaptive connecting flange is provided with a pipe body 1 and is characterized in that one end or two ends of the pipe body 1 are respectively provided with a self-adaptive adjusting flange component, the self-adaptive adjusting flange component consists of a retainer ring 2, an elastic sealing ring 3 and a movable flange plate 4, the retainer ring 2 is arranged at the end part of the pipe body 1 and is connected with the outer wall of the pipe body 1, the side surface of the retainer ring 2, which is far away from the end part of the pipe body 1, is sequentially provided with the elastic sealing ring 3 and the movable flange plate 4, the inner wall of the movable flange plate 4 is provided with a clamping groove 5 for accommodating the retainer ring 2 and the elastic sealing ring 3, the inner side and the side, which is close to the accommodating retainer ring 2, of the movable flange plate 4 are arranged in an opening shape, the movable flange plate 4 is sleeved at the outer sides, the adjacent pipe bodies penetrate through the connecting holes 6 on the flange plates through the connecting bolts to realize the connection of the adjacent pipe bodies 1, the movable flange plates 4 extrude the elastic sealing rings 3 to realize the outward movement of the movable flange plates 4 and further realize the tight connection of the adjacent pipe bodies through the locking of the connecting bolts, one end of each pipe body 1 is provided with a self-adaptive adjusting flange component, the other end of each pipe body 1 is provided with a fixed flange plate 7, the inner end of each fixed flange plate 7 is connected with the outer wall of the end part of each pipe body 1, the connecting holes 6 are arranged on the fixed flange plates 7, the connection of the adjacent pipe bodies 1 is realized through the connecting holes 6 between the adjacent pipe bodies 1 and the connecting bolts in the connecting holes 6, the elastic sealing rings 3 are arranged into detachable elastic sealing rings 3, the adjustment of different compression amounts is realized through replacing the elastic sealing rings 3 with different, the elastic coefficient of the elastic sealing ring is more than 80%, the thickness of the elastic sealing ring is 10-20mm, and the connecting method comprises the following steps: (1): selecting an adaptive flange: selecting a proper self-adaptive flange according to the length of the replaced pipe body 1, wherein the self-adaptive flange is selected to be that one end of the pipe body 1 is provided with a self-adaptive adjusting flange component or both ends of the pipe body 1 are provided with self-adaptive adjusting flange components; (2): connecting: the two ends of a pipe body 1 in the self-adaptive adjusting flange assembly are respectively butted at corresponding replacement parts, a movable flange plate 4 and a side surface or a fixed flange plate 7 are provided with sealing gaskets, and then after a connecting bolt penetrates through a connecting hole 6, the primary positioning of the self-adaptive flange is realized, and then the connecting bolt is gradually locked.
When the pipeline needs to be replaced, after the self-adaptive connecting flange is connected with an original pipeline flange through bolts, the elastic sealing ring 3 between the movable flange 4 and the retainer ring 2 is compressed in the process of screwing the bolts, the larger the pretightening force of the connecting bolts is, the tighter the elastic sealing ring 3 is pressed, the longer the replaced pipeline is stretched, and the better the tightness is tensioned by matching with the sealing gaskets at the two ends of the original pipeline, meanwhile, because the movable flange 4, the retainer ring 2 and the elastic sealing ring 3 are in a stressed compression state, the tightness of the pipeline is ensured, in addition, different sealing ring materials are selected, the pipeline can be suitable for different conveying media, the invention is characterized in that one end or two ends of the pipe body 1 are respectively provided with an adaptive adjusting flange component, the adaptive adjusting flange component is composed of a retainer ring 2, an elastic sealing ring 3 and a movable flange plate 4, the retainer ring 2 is arranged at the end part of the pipe body 1 and is connected with the outer wall of the pipe body 1, the side surface of the retainer ring 2 far away from the end part of the pipe body 1 is sequentially provided with the elastic sealing ring 3 and the movable flange plate 4, the inner wall of the movable flange plate 4 is provided with a clamping groove 5 for accommodating the retainer ring 2 and the elastic sealing ring 3, the inner side of the clamping groove 5 on the movable flange plate 4 and the side close to the accommodating retainer ring 2 are arranged in an open shape, the movable flange plate 4 is sleeved at the outer sides of the retainer ring 2, the elastic sealing ring 3 and the pipe body 1 through the clamping groove 5, the outer side of the movable flange, the movable flange plate 4 extrudes the elastic sealing ring 3 to realize the outward movement of the movable flange plate 4 and further realize the tight connection of the adjacent pipe bodies 1 through the locking of the connecting bolts, one end of each pipe body 1 is provided with a self-adaptive adjusting flange component, the other end of each pipe body 1 is provided with a fixed flange plate 7, the inner end of each fixed flange plate 7 is connected with the outer wall of the end part of each pipe body 1, the fixed flange plate 7 is provided with a connecting hole 6, the connection of the adjacent pipe bodies 1 is realized through the connecting hole 6 between the adjacent pipe bodies 1 and the connecting bolts in the connecting holes 6, the elastic sealing ring 3 is designed into a detachable elastic sealing ring 3, the adjustment of different compression amounts is realized through replacing the elastic sealing rings 3 with different thicknesses and elasticity, further, the sealing connection suitable for different gaps between the pipe bodies is realized, the elastic coefficient of the elastic sealing ring is, has the advantages of simple structure, adjustable length, good sealing performance and the like.
Claims (4)
1. A self-adaptive connecting flange is provided with a pipe body and is characterized in that a self-adaptive adjusting flange component is respectively arranged at one end or two ends of the pipe body and consists of a check ring, an elastic sealing ring and a movable flange plate, the check ring is arranged at the end part of the pipe body and is connected with the outer wall of the pipe body, the elastic sealing ring and the movable flange plate are sequentially arranged on the side surface of the check ring away from the end part of the pipe body, a clamping groove for containing the check ring and the elastic sealing ring is arranged on the inner wall of the movable flange plate, the inner side of the clamping groove on the movable flange plate and the side close to the containing check ring are arranged in an open shape, the movable flange plate is sleeved at the outer sides of the check ring, the elastic sealing ring and the pipe body through the clamping groove, connecting holes are arranged at, the movable flange plate is locked by the connecting bolts to extrude the elastic sealing ring to move outwards so as to realize the tight connection of the adjacent pipe bodies.
2. An adaptive connecting flange according to claim 1, wherein the adaptive adjusting flange assembly is provided at one end of the pipe body, the fixing flange is provided at the other end of the pipe body, the inner end of the fixing flange is connected to the outer wall of the end portion of the pipe body, the fixing flange is provided with connecting holes, and the connection of the adjacent pipe bodies is realized through the connecting holes between the adjacent pipe bodies and the connecting bolts in the connecting holes.
3. A self-adaptive connecting flange according to claim 1, wherein the elastic sealing ring is a detachable elastic sealing ring, and the adjustment of different compression amounts is realized by replacing elastic sealing rings with different thicknesses and elasticity, so that the sealing connection of different gaps between the pipe bodies is realized.
4. A self-adapting attachment flange according to claim 1, wherein the elastic sealing ring has a coefficient of elasticity > 80% and a thickness of 10-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310567.XU CN211901956U (en) | 2020-03-13 | 2020-03-13 | Self-adaptive connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310567.XU CN211901956U (en) | 2020-03-13 | 2020-03-13 | Self-adaptive connecting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901956U true CN211901956U (en) | 2020-11-10 |
Family
ID=73321946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020310567.XU Active CN211901956U (en) | 2020-03-13 | 2020-03-13 | Self-adaptive connecting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901956U (en) |
-
2020
- 2020-03-13 CN CN202020310567.XU patent/CN211901956U/en active Active
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