CN220337804U - Novel corrosion-resistant expansion joint for pipeline - Google Patents
Novel corrosion-resistant expansion joint for pipeline Download PDFInfo
- Publication number
- CN220337804U CN220337804U CN202321940650.5U CN202321940650U CN220337804U CN 220337804 U CN220337804 U CN 220337804U CN 202321940650 U CN202321940650 U CN 202321940650U CN 220337804 U CN220337804 U CN 220337804U
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- connection
- flange
- expansion joint
- adjusting
- novel corrosion
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- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 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
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Abstract
The utility model discloses a novel corrosion-resistant expansion joint for pipelines, which relates to the technical field of pipelines, in particular to a novel corrosion-resistant expansion joint for pipelines, and comprises an expansion joint body, wherein a corrugated pipe is arranged in the expansion joint body, a connecting pipe is arranged at one end of the corrugated pipe, which is far away from the expansion joint body, a first connecting flange is arranged at one end of the connecting pipe, an adjusting frame is arranged on the upper surface of the expansion joint body, a connecting block is arranged in the adjusting frame, a limiting slide rod is arranged on the outer surface of the connecting block, a connecting plate is connected to the outer surface of the limiting slide rod in a sliding manner, a first spring is arranged on the lower surface of the connecting plate, and a limiting block is arranged at one end of the first spring, which is far away from the connecting plate. This novel corrosion-resistant expansion joint for pipeline sets up through adjusting frame, first spring, spacing fixture block, haulage rope, connection slide and spacing hole's cooperation, makes this novel corrosion-resistant expansion joint for pipeline possess the effect that conveniently adjusts expansion joint length fast.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a novel corrosion-resistant expansion joint for pipelines.
Background
The pipeline expansion joint can prevent the leakage and damage of the compensation joint caused by excessive displacement of the pipeline, is mainly used for absorbing axial displacement and bearing the pipeline loose sleeve connection of axial pressure thrust in the allowable displacement range, and has large expansion quantity and convenient and quick installation.
The flange ultrahigh pressure pipeline expansion joint disclosed in the Chinese patent application publication No. CN216666819U has the advantages that although the design is reasonable, the length of the expansion joint body is convenient to adjust, the expansion joint body is convenient to install, the expansion and the contraction of a pipeline are absorbed through the expansion and the compression of a corrugated pipe, and the ultrahigh pressure pipeline is protected, but the flange ultrahigh pressure pipeline expansion joint has the defects that the adjustment process is complex, and the traditional bolts and nuts are relatively inconvenient to use when the installation and the disassembly are carried out.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a novel corrosion-resistant telescopic device for a pipeline, and solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel corrosion-resistant expansion joint for pipeline, including the expansion joint body, the inside of expansion joint body is provided with the bellows, the one end that keeps away from the expansion joint body of bellows is provided with the connecting pipe, the one end of connecting pipe is provided with first flange, the upper surface of expansion joint body is provided with the regulation frame, the inside of adjusting the frame is provided with the connecting block, the surface of connecting block is provided with spacing slide bar, the surface sliding connection of spacing slide bar has the connecting plate, the lower surface of connecting plate is provided with first spring, the one end that the connecting plate was kept away from to first spring is provided with the stopper, the stopper sets up on the inner wall of adjusting the frame, the lower surface of connecting plate is provided with spacing fixture block, the inner wall of adjusting the frame is provided with the braced frame, first through-hole has been seted up to the inside of braced frame, the inside rotation of first through-hole is connected with the connecting axostylus axostyle, the surface rotation of connecting axostylus axostyle is connected with guide roller, guide roller's surface butt has the haulage rope, the one end of haulage rope sets up on the upper surface of connecting plate.
Optionally, the inside of expansion bend body has been seted up and has been adjusted the spout, and the sliding connection of adjusting the spout has the connection slide, and the one end that the expansion bend was kept away from to the connection slide is provided with the connection piece, and the connection piece sets up on the surface of connecting pipe, and the spacing hole has been seted up to the inside of connection slide.
Optionally, the quantity of adjusting frame and connection slide is four, and two are a set of, mutual symmetry each other, and the position of spacing fixture block and the position looks adaptation in spacing hole, and the one side that spacing fixture block kept away from first flange is the inclined plane simultaneously.
Optionally, arc adjustment tank has been seted up to the one side that first connection flange is close to the expansion bend body, the inside in arc adjustment tank is provided with the arc gag lever post, the surface sliding connection of arc gag lever post has the connection slider, the surface of connection slider is provided with the second spring, the one end setting of second spring is on the inner wall in arc adjustment tank, the surface of connection slider is provided with the ring gear, the inner wall meshing of ring gear has adjusting gear, adjusting gear's inside rotation is connected with the connection axostylus axostyle, the one end setting of connection axostylus axostyle is on first flange's surface, adjusting gear's surface is provided with spacing card strip.
Optionally, the surface butt of first flange has the second flange, and the one end that first flange was kept away from to the second flange is provided with the conveyer pipe, and the one side that second flange is close to first flange is provided with the spliced pole, and the connection draw-in groove has been seted up to the surface of spliced pole, and the position of connection draw-in groove and the position looks adaptation of spacing card strip.
Optionally, the inside of first flange has seted up the connection through-hole, and the position of connection through-hole and spliced pole's position looks adaptation, and spliced pole, adjusting gear's quantity is a plurality of, and even distribution is outside the expansion bend, and polytetrafluoroethylene anticorrosion material is adopted to the inside of bellows to do the cladding material and is handled.
(III) beneficial effects
The utility model provides a novel corrosion-resistant telescopic device for a pipeline, which has the following beneficial effects:
1. this novel corrosion-resistant expansion joint for pipeline sets up through adjusting frame, first spring, spacing fixture block, haulage rope, connection slide and spacing hole's cooperation, makes this novel corrosion-resistant expansion joint for pipeline possess the effect that conveniently adjusts expansion joint length fast.
2. This novel corrosion-resistant expansion joint for pipeline sets up through the cooperation of connecting slider, second spring, ring gear, adjusting gear, spacing card strip, spliced pole and connection draw-in groove, makes this novel corrosion-resistant expansion joint for pipeline possess the effect of making things convenient for expansion joint and pipeline quick connect and dismantlement.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1C according to the present utility model;
FIG. 4 is a schematic view of a first connecting flange according to the present utility model;
FIG. 5 is a schematic perspective view of a second flange according to the present utility model;
FIG. 6 is a schematic view of a three-dimensional structure of the present utility model
Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present utility model.
In the figure: 1. a retractor body; 2. a bellows; 3. a first connection flange; 4. an adjusting frame; 5. a first spring; 6. a limit clamping block; 7. a guide roller; 8. a traction rope; 9. the connecting slide plate; 10. the connecting slide block; 11. a second spring; 12. an inner gear ring; 13. an adjusting gear; 14. limiting clamping strips; 15. a second connection flange; 16. a connecting column; 17. and a connecting clamping groove.
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.
Example 1
The utility model provides a novel corrosion-resistant expansion joint for pipeline, including expansion joint body 1, the inside of expansion joint body 1 is provided with bellows 2, bellows 2 keep away from expansion joint body 1's one end is provided with the connecting pipe, the one end of connecting pipe is provided with first connection flange 3, expansion joint body 1's upper surface is provided with adjusts frame 4, the inside of adjusting frame 4 is provided with the connecting block, the surface of connecting block is provided with spacing slide bar, spacing slide bar's surface sliding connection has the connecting plate, the lower surface of connecting plate is provided with first spring 5, the one end that the connecting plate was kept away from to first spring 5 is provided with the stopper, the stopper sets up on the inner wall of adjusting frame 4, the lower surface of connecting plate is provided with spacing fixture block 6, the inner wall of adjusting frame 4 is provided with the braced frame, first through-hole has been seted up to the inside of braced frame, the inside rotation of first through-hole is connected with the connecting axostylus axostyle, the surface rotation of connecting axostylus axostyle is connected with guide roller 7, guide roller 7's surface butt has haulage rope 8, the one end of rope 8 sets up on the upper surface of connecting plate, the inside of expansion joint body 1 has been seted up and has been adjusted the spout, the sliding connection 9, the connecting 9 has been kept away from the connecting plate's the connecting plate, the connecting plate 9 sets up at the inside the connecting plate is provided with spacing fixture block of the position of the connecting plate, the four limit position is connected for two limit joint holes of the four, the four limit joint blocks are connected for the four limit joint blocks 6, the limit joint hole is connected to one side 6, the one end is mutually, the limit position is connected for one end 9.
In order to achieve the effect that the novel corrosion-resistant expansion joint for the pipeline is convenient and quick to adjust the length of the expansion joint, as shown in the attached drawings 1-3, the novel corrosion-resistant expansion joint adopts the following structure, through the matching arrangement of the adjusting frame 4, the first springs 5, the limiting clamping blocks 6, the traction ropes 8, the connecting sliding plates 9 and the limiting holes, in the using process, when the length of the expansion joint is required to be adjusted, the first connecting flanges 3 are pulled, as one sides of the limiting clamping blocks 6 are inclined planes, the connecting sliding plates 9 can freely stretch in adjusting sliding grooves, after the corresponding length is stretched, the pulling is stopped, the limiting clamping blocks 6 are clamped into the corresponding limiting holes under the elastic action of the first springs 5, the position of the connecting sliding plates 9 is fixedly connected, meanwhile, the connecting sliding plates 9 can be prevented from reversely sliding into the adjusting sliding grooves under the action of the limiting clamping blocks 6, and when the expansion joint is required to be contracted, the connecting plates and the limiting blocks 5 are pulled upwards, the limiting clamping blocks 6 are separated from the limiting holes of the connecting sliding plates 9, and the connecting sliding plates 9 are retracted into the adjusting sliding grooves through pulling the limiting blocks, and the connecting sliding blocks 6, so that the expansion joint is contracted into the adjusting sliding grooves, and the inside of the adjusting sliding grooves, and the novel corrosion-resistant expansion joint is convenient and quick to realize the expansion joint;
the utility model provides a novel corrosion-resistant expansion joint for pipeline, arc adjustment tank has been seted up to the one side that first connection flange 3 is close to expansion joint body 1, the inside in arc adjustment tank is provided with the arc gag lever post, the surface sliding connection of arc gag lever post has connection slider 10, the surface of connection slider 10 is provided with second spring 11, the one end of second spring 11 sets up on the inner wall in arc adjustment tank, the surface of connection slider 10 is provided with annular gear 12, the inner wall meshing of annular gear 12 has regulating gear 13, regulating gear 13's inside rotation is connected with the connecting axostylus axostyle, the one end setting of connecting axostylus axostyle is on the surface of first connection flange 3, regulating gear 13's surface is provided with spacing joint strip 14, the surface butt of first connection flange 3 has second flange 15, the one end that second flange 15 kept away from first connection flange 3 is provided with the conveyer pipe, the one side that second connection flange 15 is close to first connection flange 3 is provided with spliced pole 16, the surface of spliced pole 16 has seted up connection joint 17, the position and spacing joint strip 14's position looks adaptation, the position of spliced pole 17 and the inside of first connection flange 3 has a plurality of through-holes, the inside of connecting flange 16 is evenly distributed as the bellows, the inside of a plurality of inner diameter of the inside of the bellows is connected with the through-hole 16, the inside of the bellows is processed, the inside of the bellows is disposed inside the through-type, the bellows is disposed inside the inside in the bellows is 16, and is connected with the inside in the inside of a bellows, and is.
In order to realize that this novel corrosion-resistant expansion joint for pipeline possesses the effect that makes things convenient for expansion joint and pipeline quick connect and dismantlement, as shown in fig. 4-7, this application adopts following structure, through connecting slider 10, the second spring 11, ring gear 12, regulating gear 13, spacing joint strip 14, the cooperation setting of spliced pole 16 and connecting slot 17, in the in-process of using, rotate ring gear 12, make connecting slider 10 slide in the arc adjustment tank, extrude second spring 11, thereby drive regulating gear 13 and rotate, make spacing joint strip 14 rotate, break away from the position of connecting through-hole, afterwards, insert second flange 15 and spliced pole 16 in the connecting through-hole, loosen ring gear 12, under the elasticity effect of second spring 11, make ring gear 12 reverse rotation, and then make spacing joint strip 14 card connect the draw-in groove 17 on to spliced pole 16, from realizing the quick connect of second flange 15 and first flange 3, during the dismantlement, rotate ring gear 12 once more, make connecting slider 10 slide in the arc adjustment tank, thereby drive regulating gear 13, make second flange 13 rotate, make joint strip 14 break away from the connecting flange 14, thereby make the expansion joint strip 2 and the expansion joint of the pipeline quick connect with the realization of novel expansion joint of pipeline quick connect, thereby the realization of expansion joint is realized with the expansion joint flange is realized with the quick connect, and expansion joint 2 has the novel corrosion-resistant material is realized simultaneously, and is convenient to be connected with the expansion joint pipe is realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Novel corrosion-resistant expansion joint for pipeline, including the expansion joint body, its characterized in that: the inside of expansion bend body is provided with the bellows, the one end of keeping away from the expansion bend body of bellows is provided with the connecting pipe, the one end of connecting pipe is provided with first flange, the upper surface of expansion bend body is provided with the regulation frame, the inside of adjusting the frame is provided with the connecting block, the surface of connecting block is provided with spacing slide bar, the surface sliding connection of spacing slide bar has the connecting plate, the lower surface of connecting plate is provided with first spring, the one end that the connecting plate was kept away from to first spring is provided with the stopper, the stopper sets up on the inner wall of adjusting the frame, the lower surface of connecting plate is provided with spacing fixture block, the inner wall of adjusting the frame is provided with the braced frame, first through-hole has been seted up to the inside of braced frame, the inside rotation of first through-hole is connected with the connecting axostylus axostyle, the surface rotation of connecting the axostylus axostyle is connected with the guide roller, the surface butt of guide roller has the haulage rope, the one end of haulage rope sets up on the upper surface of connecting plate.
2. The novel corrosion-resistant telescopic device for pipelines according to claim 1, wherein: the inside of expansion bend body has been seted up and has been adjusted the spout, and the sliding connection of adjusting the spout has the connection slide, and the one end that the expansion bend was kept away from to the connection slide is provided with the connection piece, and the connection piece sets up on the surface of connecting pipe, and the spacing hole has been seted up to the inside of connection slide.
3. The novel corrosion-resistant telescopic device for pipelines according to claim 1, wherein: the number of the adjusting frames and the connecting sliding plates is four, two adjusting frames and connecting sliding plates are in a group, the two adjusting frames and the connecting sliding plates are mutually symmetrical, the positions of the limiting clamping blocks are matched with the positions of the limiting holes, and meanwhile, one surface, far away from the first connecting flange, of each limiting clamping block is an inclined surface.
4. The novel corrosion-resistant telescopic device for pipelines according to claim 1, wherein: the one side that first connection flange is close to the expansion bend body has been seted up the arc adjustment tank, the inside in arc adjustment tank is provided with the arc gag lever post, the surface sliding connection of arc gag lever post has the connection slider, the surface of connection slider is provided with the second spring, the one end setting of second spring is on the inner wall in arc adjustment tank, the surface of connection slider is provided with the ring gear, the inner wall meshing of ring gear has adjusting gear, adjusting gear's inside rotates and is connected with the connection axostylus axostyle, the one end setting of connection axostylus axostyle is on first flange's surface, adjusting gear's surface is provided with spacing card strip.
5. The novel corrosion-resistant telescopic device for pipelines according to claim 1, wherein: the surface butt of first flange has the second flange, and the one end that first flange was kept away from to the second flange is provided with the conveyer pipe, and the one side that second flange is close to first flange is provided with the spliced pole, and the connection draw-in groove has been seted up to the surface of spliced pole, and the position of connection draw-in groove and the position looks adaptation of spacing card strip.
6. The novel corrosion-resistant telescopic device for pipelines according to claim 1, wherein: the inside of first flange has offered the connection through-hole, and the position of connection through-hole and spliced pole's position looks adaptation, and spliced pole, adjusting gear's quantity is a plurality of, and even distribution is outside the expansion bend, and the inside of bellows adopts polytetrafluoroethylene anticorrosive material to do the cladding material and handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940650.5U CN220337804U (en) | 2023-07-24 | 2023-07-24 | Novel corrosion-resistant expansion joint for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940650.5U CN220337804U (en) | 2023-07-24 | 2023-07-24 | Novel corrosion-resistant expansion joint for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337804U true CN220337804U (en) | 2024-01-12 |
Family
ID=89458683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940650.5U Active CN220337804U (en) | 2023-07-24 | 2023-07-24 | Novel corrosion-resistant expansion joint for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337804U (en) |
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2023
- 2023-07-24 CN CN202321940650.5U patent/CN220337804U/en active Active
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