CN219692555U - Pipeline sealing flange type pipe fitting - Google Patents
Pipeline sealing flange type pipe fitting Download PDFInfo
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- CN219692555U CN219692555U CN202223605481.8U CN202223605481U CN219692555U CN 219692555 U CN219692555 U CN 219692555U CN 202223605481 U CN202223605481 U CN 202223605481U CN 219692555 U CN219692555 U CN 219692555U
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- positioning ring
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 230000001012 protector Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a flange type pipe fitting for sealing a pipeline. The device solves the problems that in the prior art, free adaptation is difficult to be carried out according to the length between connecting pipelines, and the use flexibility is poor. The telescopic connecting pipe comprises a telescopic connecting pipe, one end of the telescopic connecting pipe is axially and slidably connected with a connecting sleeve, a rotation positioning assembly is arranged on the telescopic connecting pipe and located at one end of the connecting sleeve, a guiding sliding structure is arranged between the circumferential inner wall of the connecting sleeve and the outer portion of one end of the telescopic connecting pipe, and one end of the telescopic connecting pipe, which is arranged on the circumferential outer side, can be connected with the rotation positioning assembly in an inserting mode, is arranged on the circumferential outer side of the telescopic connecting pipe. The utility model has the advantages that: the operation is convenient, and the use flexibility is good.
Description
Technical Field
The utility model relates to the technical field of pipe fittings, in particular to a flange type pipe fitting for sealing a pipeline.
Background
The flange pipe fitting refers to a welded pipe fitting which is used for matching with a pipeline in pipeline work, the existing pipeline sealing flange pipe fitting has certain defects in use, firstly, only one layer of sealing ring of the existing pipeline sealing flange pipe fitting is provided, so that the sealing ring is directly leaked after being oxidized and corroded, and secondly, the existing pipeline sealing flange pipe fitting is inconvenient to use because a special sealing flange pipe fitting is specially selected when two groups of rigid pipes which are not coaxial are connected; in addition, when the existing pipeline sealing flange type pipe fitting is used for connecting pipelines, the length between the connecting pipelines is difficult to accurately judge, the sealing flange type pipe fitting with different specifications needs to be frequently tried, and the use flexibility is poor.
In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a pipeline sealing flange formula pipe fitting [202022671065.2], and it includes the sleeve, telescopic inboard is provided with four sets of spouts, sliding connection has the connecting rod in the spout, and the connecting rod is circular, the one end fixedly connected with rigid pipe of connecting rod, and one side fixedly connected with another set of connecting rod of rigid pipe, one side fixedly connected with flange of rigid pipe, the middle part of flange is provided with the connector, and the connector communicates with each other with the inner wall of rigid pipe, one side of connector is provided with the second recess, one side of flange is provided with first recess.
The above-mentioned scheme has solved the pipeline seal flange formula pipe fitting sealed effect among the prior art not good and inconvenient problem of use to a certain extent, but this scheme still has a great deal of shortages, for example: it is difficult to freely adapt according to the length between the connecting pipes, and flexibility in use is poor.
Disclosure of Invention
The utility model aims to solve the problems and provide a flange type pipe fitting for sealing a pipeline.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pipeline sealing flange formula pipe fitting, includes flexible connecting pipe, flexible connecting pipe one end axial sliding connection has adapter sleeve, and flexible connecting pipe is last and be located adapter sleeve one end and be equipped with rotation locating component, and has direction sliding structure between adapter sleeve circumference inner wall and the flexible connecting pipe one end outside, and flexible connecting pipe circumference outside is equipped with one end can peg graft the regulation formula protector who links to each other with rotation locating component.
Through sliding on flexible connecting pipe and setting up adapter sleeve, can freely adjust length according to the length between the connecting tube to can rotate positioning assembly after the connection and fix adapter sleeve, and utilize adjusting type protector to seal, effectively seal when guaranteeing the location effect, the flexibility of use is good.
In the above-mentioned flange type pipe fitting for sealing a pipeline, one end of the telescopic connecting pipe is provided with a first connecting flange, the circumferential outer wall of the telescopic connecting pipe is provided with a threaded portion, and the outer wall of the telescopic connecting pipe is axially provided with a plurality of sliding guide grooves.
The arrangement of the sliding guide groove can keep the adjustable protection device stable when sliding, and has a circumferential positioning effect.
In the above-mentioned flange type pipe fitting for sealing a pipeline, the guiding sliding structure comprises a sliding positioning portion arranged at one end of the telescopic connecting pipe far away from the first connecting flange, a plurality of positioning protruding portions are arranged on the circumferential outer wall of the sliding positioning portion, and a plurality of adjusting sliding grooves for inserting the positioning protruding portions are arranged on the circumferential inner wall of the connecting sleeve.
The setting of direction sliding structure can lead adapter sleeve's flexible slip to prevent adapter sleeve circumferential direction.
In the above-mentioned pipe sealing flange type pipe fitting, one end of the connecting sleeve is provided with the second connecting flange, and the end face of the other end of the connecting sleeve is provided with sealing rubber. The sealing rubber can enable the sealing performance of the joint to be better, and leakage is prevented.
In the above-mentioned pipeline sealing flange formula pipe fitting, rotate the locating component and include the screw thread location ring body, screw thread location ring body one side is equipped with the annular groove that can supply sealing rubber card to go into and is equipped with the grafting structure between opposite side and the regulation formula protector. The threaded positioning ring body can effectively fix the telescopic connecting sleeve.
In the above-mentioned pipeline sealing flange formula pipe fitting, adjusting formula protector includes the slip and adjusts the barrel, and slip adjusts barrel one end and has the grafting connector ring body and the other end and be equipped with the positioning ring body, is equipped with the positioning groove that can supply the positioning ring body card to go into on the flexible connecting pipe.
In the above-mentioned flange-type pipe fitting for sealing a pipeline, the positioning ring body and the plug connection ring body are of rigid structures, and a flexible telescopic protection part is arranged between the positioning ring body and the plug connection ring body, the positioning ring body, the plug connection ring body and the flexible telescopic protection part are integrally formed, and a plurality of sliding positioning convex strips are arranged on the circumferential inner wall. The setting of adjusting protector can protect screw thread portion.
In the above-mentioned pipeline sealing flange formula pipe fitting, the grafting structure is including setting up a plurality of grafting connecting holes at the positioning ring body terminal surface, and one side circumference that the screw thread positioning ring body is close to the positioning ring body distributes has a plurality of connection inserted bars that can insert in the grafting connecting hole to fix a position the positioning ring body. The arrangement of the plug-in structure can position the plug-in connection ring body.
In the above-mentioned flange-type pipe fitting for sealing a pipe, the outer diameters of the positioning ring body and the threaded positioning ring body are the same.
In the above-mentioned flange-type pipe fitting for sealing a pipe, the circumferential outer wall of the screw positioning ring body has a plurality of rotation friction portions arranged transversely. The rotary friction part is convenient for disassembling the threaded positioning ring body.
Compared with the prior art, the utility model has the advantages that: the structure design is succinct, excellent in use effect, can be according to the flexible length of adjusting coupling sleeve between the connecting tube to carry out effective adaptation, and can ensure coupling sleeve's steady state after adjusting, simultaneously, adjusting type protector's setting not only can protect threaded part, coupling sleeve, screw thread location ring body, adjusting type protector circumference outer wall keep basically flush moreover, and the aesthetic property is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the telescopic connecting tube structure of the present utility model;
FIG. 3 is a schematic view of a rotational positioning assembly according to the present utility model;
FIG. 4 is a front view of an automatic water flow buffering mechanism of the present utility model;
FIG. 5 is a schematic view of an adjustable guard in accordance with the present utility model;
in the figure: the telescopic connecting pipe 1, the first connecting flange 11, the threaded part 12, the sliding guide groove 13, the connecting sleeve 2, the second connecting flange 21, the sealing rubber 22, the rotation positioning assembly 3, the threaded positioning ring body 31, the rotation friction part 311, the annular groove 32, the guiding sliding structure 4, the sliding positioning part 41, the positioning protruding part 42, the adjusting chute 43, the adjusting type protecting device 5, the sliding adjusting cylinder 51, the plug-in connecting ring body 52, the positioning ring body 53, the positioning groove 54, the flexible telescopic protecting part 55, the sliding positioning convex strip 56, the plug-in structure 6, the plug-in connecting hole 61 and the connecting plug-in rod 62.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-5, a flange type pipe fitting for sealing a pipeline comprises a telescopic connecting pipe 1, one end of the telescopic connecting pipe 1 is axially and slidably connected with a connecting sleeve 2, a rotating and positioning assembly 3 is arranged on the telescopic connecting pipe 1 and positioned at one end of the connecting sleeve 2, a guiding and sliding structure 4 is arranged between the circumferential inner wall of the connecting sleeve 2 and the outer part of one end of the telescopic connecting pipe 1, and an adjusting type protecting device 5, one end of which can be connected with the rotating and positioning assembly 3 in an inserting mode, is arranged on the circumferential outer side of the telescopic connecting pipe 1.
During the use, according to the distance slip joint sleeve 2 between the connecting tube, adjust the back of accomplishing, utilize rotating positioning assembly 3 to compress tightly the location to joint sleeve 2 to protect the part of flexible connecting tube 1 through adjusting type protector 5, prevent that the rainwater erosion from producing the damage.
Wherein, flexible connecting pipe 1 one end has first flange 11, and flexible connecting pipe 1 circumference outer wall is equipped with screw thread portion 12, and flexible connecting pipe 1 outer wall axial is equipped with a plurality of sliding guide grooves 13. The slide guide groove 13 is used for positioning the telescopic movement of the ring body 5.
Obviously, the guiding sliding structure 4 comprises a sliding positioning portion 41 arranged at one end of the telescopic connecting tube 1 far away from the first connecting flange 11, a plurality of positioning protruding portions 42 are arranged on the peripheral outer wall of the sliding positioning portion 41, and a plurality of adjusting sliding grooves 43 into which the positioning protruding portions 42 can be inserted are arranged on the peripheral inner wall of the connecting sleeve 2. The adjusting chute 43 is used for limiting the sliding travel of the connecting sleeve 2 and avoiding sliding over-position.
It can be seen that the connecting sleeve 2 has a second connecting flange 21 at one end and that the other end face of the connecting sleeve 2 is provided with sealing rubber 22. The sealing rubber 22 here is inserted in the annular recess 32 for the gas seal.
In detail, the rotation positioning assembly 3 includes a threaded positioning ring 31, one side of the threaded positioning ring 31 is provided with an annular groove 32 into which the sealing rubber 22 is clamped, and an inserting structure 6 is provided between the other side and the adjusting type protection device 5.
Further, the adjusting type protection device 5 comprises a sliding adjusting cylinder 51, one end of the sliding adjusting cylinder 51 is provided with a plug-in connection ring 52, the other end of the sliding adjusting cylinder is provided with a positioning ring 53, and the telescopic connecting pipe 1 is provided with a positioning groove 54 for the positioning ring 53 to be clamped in.
Specifically, the positioning ring body 53 and the plug connection ring body 52 are rigid structures, a flexible telescopic protection part 55 is arranged between the positioning ring body 53 and the plug connection ring body 52, the positioning ring body 53, the plug connection ring body 52 and the flexible telescopic protection part 55 are integrally formed, and a plurality of sliding positioning convex strips 56 are arranged on the circumferential inner wall of the plug connection ring body 52.
The positioning ring 53 is used for positioning one end of the adjusting type protecting device 5, and the movement of the plug connection ring 52 drives the flexible telescopic protecting part 55 to stretch out and draw back to realize the covering type protection of the threaded part 12.
Furthermore, the plugging structure 6 comprises a plurality of plugging connection holes 61 arranged on the end surface of the positioning ring body 53, and a plurality of connection plugging rods 62 which can be inserted into the plugging connection holes 61 to position the positioning ring body 53 are circumferentially distributed on one side of the threaded positioning ring body 31 close to the positioning ring body 53. The plug structure 6 serves for positioning the plug connection ring body 52.
More specifically, the positioning ring 53 has the same outer diameter as the threaded positioning ring 31.
Preferably, the circumferential outer wall of the threaded positioning ring 31 has a plurality of laterally disposed rotational friction portions 311.
In summary, the principle of this embodiment is as follows: when the telescopic connecting sleeve 2 is used, the connecting sleeve 2 axially stretches along the telescopic connecting pipe 1, after the length is adjusted, the threaded positioning ring body 31 is rotated to compress the connecting sleeve 2, and then the flexible telescopic protection part 55 is stretched by the movable plug-in connecting ring body 52 to form coverage protection for the threaded part 12, and the plug-in connecting ring body 52 is positioned through the plug-in structure 6.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms of the telescopic connection pipe 1, the first connection flange 11, the screw portion 12, the sliding guide groove 13, the connection sleeve 2, the second connection flange 21, the sealing rubber 22, the rotational positioning assembly 3, the screw positioning ring body 31, the rotational friction portion 311, the annular groove 32, the guide sliding structure 4, the sliding positioning portion 41, the positioning boss 42, the adjustment chute 43, the adjustment preventing device 5, the sliding adjustment cylinder 51, the plug connection ring body 52, the positioning ring body 53, the positioning groove 54, the flexible telescopic preventing portion 55, the sliding positioning protruding strip 56, the plug structure 6, the plug connection hole 61, the connection plug bar 62, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a pipeline sealing flange formula pipe fitting, includes flexible connecting pipe (1), flexible connecting pipe (1) one end axial sliding connection have adapter sleeve (2), its characterized in that, flexible connecting pipe (1) on and be located adapter sleeve (2) one end and be equipped with rotation locating component (3), and have direction sliding structure (4) between adapter sleeve (2) circumference inner wall and flexible connecting pipe (1) one end outside, flexible connecting pipe (1) circumference outside be equipped with one end can peg graft continuous regulation type protector (5) with rotation locating component (3).
2. A flange-type pipe fitting for sealing a pipeline according to claim 1, wherein one end of the telescopic connecting pipe (1) is provided with a first connecting flange (11), the circumferential outer wall of the telescopic connecting pipe (1) is provided with a threaded part (12), and the outer wall of the telescopic connecting pipe (1) is axially provided with a plurality of sliding guide grooves (13).
3. A pipe sealing flange type pipe fitting according to claim 2, characterized in that the guiding sliding structure (4) comprises a sliding positioning part (41) arranged at one end of the telescopic connecting pipe (1) far away from the first connecting flange (11), a plurality of positioning convex parts (42) are arranged on the peripheral outer wall of the sliding positioning part (41), and a plurality of adjusting sliding grooves (43) for inserting the positioning convex parts (42) are arranged on the peripheral inner wall of the connecting sleeve (2).
4. A pipe sealing flange type pipe fitting according to claim 1, wherein the connecting sleeve (2) has a second connecting flange (21) at one end, and the sealing rubber (22) is provided at the other end face of the connecting sleeve (2).
5. A flange-type pipe fitting for sealing a pipeline according to claim 4, wherein the rotary positioning assembly (3) comprises a threaded positioning ring body (31), one side of the threaded positioning ring body (31) is provided with an annular groove (32) into which the sealing rubber (22) can be clamped, and a plugging structure (6) is arranged between the other side of the threaded positioning ring body and the adjusting type protecting device (5).
6. The flange-type pipe fitting for sealing a pipeline according to claim 5, wherein the adjusting type protection device (5) comprises a sliding adjusting cylinder body (51), one end of the sliding adjusting cylinder body (51) is provided with a plug-in connection ring body (52) and the other end of the sliding adjusting cylinder body is provided with a positioning ring body (53), and the telescopic connecting pipe (1) is provided with a positioning groove (54) for the positioning ring body (53) to be clamped in.
7. The flange-type pipe fitting for sealing a pipeline according to claim 6, wherein the positioning ring body (53) and the plug connection ring body (52) are of rigid structures, a flexible telescopic protection part (55) is arranged between the positioning ring body (53) and the plug connection ring body (52), the positioning ring body (53), the plug connection ring body (52) and the flexible telescopic protection part (55) are integrally formed, and a plurality of sliding positioning convex strips (56) are arranged on the circumferential inner wall of the plug connection ring body (52).
8. A flange-type pipe fitting for sealing a pipeline according to claim 6, wherein the plugging structure (6) comprises a plurality of plugging connection holes (61) formed in the end face of the positioning ring body (53), and a plurality of connecting plugging rods (62) which can be inserted into the plugging connection holes (61) to position the positioning ring body (53) are circumferentially distributed on one side of the threaded positioning ring body (31) close to the positioning ring body (53).
9. A pipe sealing flanged pipe fitting according to claim 8, characterized in that the positioning ring (53) has the same outer diameter as the threaded positioning ring (31).
10. A pipe sealing flanged pipe fitting according to claim 5, characterized in that the circumferential outer wall of the threaded positioning ring (31) has a plurality of laterally arranged rotational friction portions (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605481.8U CN219692555U (en) | 2022-12-30 | 2022-12-30 | Pipeline sealing flange type pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605481.8U CN219692555U (en) | 2022-12-30 | 2022-12-30 | Pipeline sealing flange type pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692555U true CN219692555U (en) | 2023-09-15 |
Family
ID=87969445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223605481.8U Active CN219692555U (en) | 2022-12-30 | 2022-12-30 | Pipeline sealing flange type pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692555U (en) |
-
2022
- 2022-12-30 CN CN202223605481.8U patent/CN219692555U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |