CN221525850U - Simple pipeline cleaning compensator - Google Patents
Simple pipeline cleaning compensator Download PDFInfo
- Publication number
- CN221525850U CN221525850U CN202323337607.2U CN202323337607U CN221525850U CN 221525850 U CN221525850 U CN 221525850U CN 202323337607 U CN202323337607 U CN 202323337607U CN 221525850 U CN221525850 U CN 221525850U
- Authority
- CN
- China
- Prior art keywords
- sub
- steel belt
- steel
- strip
- flexible
- 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
Links
- 238000004140 cleaning Methods 0.000 title abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 153
- 239000010959 steel Substances 0.000 claims abstract description 153
- 239000010410 layer Substances 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000009957 hemming Methods 0.000 claims abstract description 14
- 239000011247 coating layer Substances 0.000 claims abstract description 10
- 238000005253 cladding Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a simple pipeline cleaning compensator, which belongs to the technical field of pipeline reinforcement, and comprises a hollow cylindrical combined layer and a clamp, wherein the combined layer is embedded into an annular groove in the clamp, and the combined layer is sequentially provided with an inner liner, a compression-resistant flexible layer and an outer coating layer from inside to outside; the compression-resistant flexible layer comprises n flexible steel strip connectors which are axially arranged, and each flexible steel strip connector comprises m double-G flexible steel strips; the double-G type flexible steel strip comprises: a head sub-steel belt, an inner hemming sub-steel belt, an outer beam sub-steel belt, a side beam sub-steel belt, an inner beam sub-steel belt, an outer hemming sub-steel belt and a tail sub-steel belt; aiming at two adjacent double-G-shaped flexible steel belts in the flexible steel belt connector, the head sub-steel belt of the first double-G-shaped flexible steel belt and the tail sub-steel belt of the second double-G-shaped flexible steel belt are hooked with each other. The simple pipeline cleaning compensator provided by the utility model can absorb the transverse deformation of the pipeline in the cleaning process and effectively ensure the structural integrity of the pipeline.
Description
Technical Field
The utility model belongs to the technical field of pipeline reinforcement, and particularly relates to a simple pipeline cleaning compensator.
Background
Because trans-campus pipelines are often required to span roadways and the like, trans-campus pipelines are arranged in pi-shaped spans. Because of safety and related regulatory requirements, high point venting and low point draining cannot be provided across the campus pipeline, and therefore after tightness and strength testing, a pig is required to drain the pipeline. In the process, accumulated water in the pipe is pushed by the pipe cleaner to continuously gather to form a liquid bomb, the flow pattern and the liquid holdup of a liquid bomb area in front of the pipe cleaner are continuously changed along with pi-shaped fluctuation of the pipe cleaner, meanwhile, when the pipe cleaner passes through an elbow, impact is formed on the pipe cleaner and the elbow due to the change of the flow velocity and the flow direction of the liquid bomb, so that the load of the pipe cleaner is greatly different from that of the pipe cleaner in normal operation, and the deformation and even the breakage of the pipe cleaner are caused in severe cases.
Disclosure of utility model
The utility model aims to meet the actual demand, and provides a simple pipeline cleaning compensator which can absorb the transverse deformation of a pipeline in the cleaning process, so that the structural integrity of the pipeline is effectively ensured.
The utility model provides a simple pipeline cleaning compensator, which comprises: the combined layer is embedded into an annular groove in the clamp, and the combined layer sequentially comprises an inner liner layer, a compression-resistant flexible layer and an outer coating layer from inside to outside;
the compression-resistant flexible layer comprises n flexible steel strip connectors which are axially arranged, each flexible steel strip connector comprises m double-G flexible steel strips, wherein n and m are natural numbers larger than 1;
The double-G type flexible steel strip includes: the device comprises a hook-shaped head sub-steel belt, an inner curled edge sub-steel belt bent towards the head sub-steel belt, a straight line-shaped outer beam sub-steel belt, an S-shaped side beam sub-steel belt, a straight line-shaped inner beam sub-steel belt, an outer curled edge sub-steel belt bent towards the tail sub-steel belt and a hook-shaped tail sub-steel belt which are connected in sequence; the outer beam sub-steel strip is positioned above the head sub-steel strip, and the inner beam sub-steel strip is positioned below the tail sub-steel strip; aiming at two adjacent double-G-shaped flexible steel belts in the flexible steel belt connector, the head sub-steel belt of the first double-G-shaped flexible steel belt and the tail sub-steel belt of the second double-G-shaped flexible steel belt are hooked with each other.
Preferably, the transverse length and the longitudinal length of the outer beam sub-steel belt and the inner beam sub-steel belt are equal, the inner hemming sub-steel belt and the outer hemming sub-steel belt are equal in size, and the longitudinal height of the inner hemming sub-steel belt and the outer hemming sub-steel belt is 0.75 times that of the S-shaped side beam sub-steel belt.
Preferably, the two ends of the flexible steel belt connector are single G-type flexible steel belts, and the single G-type flexible steel belts include: the vertical beam sub-steel belt, the transverse beam sub-steel belt and the bent hook-shaped curled edge sub-steel belt are sequentially connected.
Preferably, the sub-steel strips are connected by rounded corners of the same radius.
Preferably, the vertical beam sub-strip has the same longitudinal height as the S-shaped side beam sub-strip.
Preferably, arc grooves are formed in the outer sides of the outer beam sub-steel belts and the inner beam sub-steel belts, and the outer beam sub-steel belts are mutually embedded with the convex blocks of the outer cladding layer through the arc grooves; the outer beam sub-steel belts are mutually embedded with the convex blocks of the inner liner through the arc-shaped grooves.
Preferably, the m flexible steel strip connectors are spirally wound at 90 degrees along the axial direction of the combined layer.
Preferably, the inner liner layer and the outer cladding layer are made of non-metal resin materials.
Compared with the prior art, the application has the advantages and positive effects that:
According to the simple pipeline cleaning compensator provided by the utility model, the flexible steel belt connector is formed by connecting a plurality of double-G-shaped flexible steel belts, gaps exist between the outer curled edges of the adjacent double-G-shaped flexible steel belts and the S-shaped side beams according to the structure of the double-G-shaped flexible steel belts, the adjacent steel belts are allowed to perform relative movement, the good flexibility of the pipeline cleaning compensator is ensured, and the simple pipeline cleaning compensator can absorb the transverse deformation of a pipeline in the cleaning process, so that the structural integrity of the pipeline is effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and other embodiments may be obtained according to these drawings to those skilled in the art.
FIG. 1 is a cross-sectional view of a simple pipeline pig compensator provided by the present utility model;
FIG. 2 is a cross-sectional view of another simple pipeline pig compensator provided by the present utility model;
FIG. 3 is a cross-sectional view of a flexible steel strip provided by the present utility model;
fig. 4 is a cross-sectional view of another flexible steel strip provided by the present utility model.
Reference numerals:
1. An inner liner layer; 2. a compression-resistant flexible layer; 3. double-G-type structure flexible steel belt; 4. an outer coating layer; 5. an inner hemmed sub-strip; 6. an outer beam sub-strip; 7. s-shaped side beam sub-steel belts; 8. an inner beam sub-strip; 9. an outer hemmed sub-strip; 10. an arc-shaped groove; 11. a bump; 12. flexible steel belt with single G-shaped structure; 13. vertical beam sub-steel belts; 14. a beam sub-strip; 15. curling the sub-steel strip; 16. a clamp; 17. head sub-steel strip; 18. the joint of the inner curled edge and the outer cross beam; 19. the joint of the outer cross beam and the S-shaped side beam; 20. the joint of the S-shaped side beam and the inner cross beam; 21. the joint of the inner cross beam and the outer curled edge; 22. tail sub-steel strip.
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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.
Referring to fig. 1, fig. 1 is a cross-sectional view of a simple pipeline pig compensator according to the present utility model, comprising: the combined layer and the clamp 16 are hollow cylindrical, and the combined layer sequentially comprises an inner liner layer 1, a compression-resistant flexible layer 2 and an outer coating layer 4 from inside to outside.
Specifically, the combined layer is in a hollow cylindrical shape in the middle, and as can be seen from the sectional view shown in fig. 1, the upper half part in the sectional view is sequentially provided with an outer coating layer 4, a compression-resistant flexible layer 2 and an inner liner layer 1; the lower half part in the sectional view is an inner liner layer 1, a compression-resistant flexible layer 2 and an outer coating layer 4 in sequence.
Referring to fig. 2, the collar 16 is provided with an annular groove, and the radial distance from the center of the collar 16 to the inside of the annular groove is equal to the radial distance from the center of the composite layer to the inner liner 1, and the radial distance from the center of the collar 16 to the outside of the annular groove is equal to the radial distance from the center of the composite layer to the outer cladding layer 4. The combination layer may thus be embedded in an annular recess in the clip 16, thereby securing the inner liner 1, the compression-resistant flexible layer 2, and the outer cover 4 in the combination layer as a single unit.
The compression-resistant flexible layer 2 comprises n flexible steel strip connectors which are axially arranged, each flexible steel strip connector comprises m double-G flexible steel strips 3, wherein n and m are natural numbers larger than 1.
Referring to fig. 3, fig. 3 is a cross-sectional view of a dual G-type flexible steel strip according to an embodiment of the utility model. The double G-shaped flexible steel strip 3 includes: a hook-shaped head sub-strip 17, an inner hemming sub-strip 5 bent toward the head sub-strip 17, a straight-line-shaped outer cross-beam sub-strip 6, an S-shaped side beam sub-strip 7, a straight-line-shaped inner cross-beam sub-strip 8, an outer hemming sub-strip 9 bent toward a tail sub-strip 22, and a hook-shaped tail sub-strip 22 connected in this order; the outer beam sub-strip 6 is located above the head sub-strip 17 and the inner beam sub-strip 8 is located below the tail sub-strip 22.
For two adjacent double-G-type flexible steel belts 3 in the flexible steel belt connector, the head sub-steel belt 17 of the first double-G-type flexible steel belt 3 and the tail sub-steel belt 22 of the second double-G-type flexible steel belt 3 are hooked with each other. The M double-G flexible steel belts are combined in the mode to obtain the flexible steel belt connector.
As one implementation manner, the lateral length and the longitudinal length of the outer beam sub-steel band 6 and the inner beam sub-steel band 8 are equal, the inner hemming sub-steel band 5 and the outer hemming sub-steel band 9 are equal in size, and the longitudinal height of the inner hemming sub-steel band 5 and the outer hemming sub-steel band 9 is 0.75 times that of the S-shaped side beam 7.
In another implementation, the sub-steel strips are connected by rounded corners of the same radius.
Therefore, the flexible steel belt connector is formed by connecting a plurality of double-G-shaped flexible steel belts, gaps exist between the outer curled edges of the adjacent double-G-shaped flexible steel belts and the S-shaped side beams according to the structure of the double-G-shaped flexible steel belts, the adjacent steel belts are allowed to move relatively, the pipeline cleaning compensator is guaranteed to have good flexibility, and further the simple pipeline cleaning compensator can absorb transverse deformation of a pipeline in the cleaning process, so that the structural integrity of the pipeline is effectively guaranteed.
In addition, unlike the steel belts in the prior art, the flexible steel belts with more flexible steel materials are selected in the embodiment of the utility model, so that the pipeline cleaning compensator can be used for compensating large transverse deformation of the pipeline in the cleaning process, and the pipeline is prevented from deforming or even breaking.
In addition, the simple pipeline cleaning compensator provided by the embodiment of the utility model has a simple and firm structure, and is not easy to damage. Even if damage occurs, only the steel belt at the damaged part needs to be replaced, the whole steel belt is not required to be replaced, and the maintenance cost is low.
In a second embodiment, referring to fig. 3, arc grooves 10 are formed on the outer sides of the outer beam sub-steel strips 6 and the inner beam sub-steel strips 8, and the outer beam sub-steel strips 6 are mutually embedded with the protruding blocks 11 of the outer cladding layer 4 through the arc grooves 10; the outer beam sub steel bands 8 are mutually embedded with the convex blocks 11 of the inner liner 1 through the arc-shaped grooves 10, so that the inner liner 1 and the outer coating 4 are attached to the compression-resistant flexible layer 2 into a whole.
In the third embodiment, the m flexible steel strip connectors are spirally wound at 90 degrees along the axial direction of the combined layer, so that the compressive flexible layer 2 is guaranteed to have the capability of bearing the transverse deformation of the pipeline.
In the fourth embodiment, for each flexible steel strip connector, the flexible steel strip 12 is provided at both ends of the flexible steel strip connector, and the single G-type flexible steel strip 12 includes: a vertical beam sub-steel band 13, a transverse beam sub-steel band 14 and a bent hook-shaped curled sub-steel band 15 which are connected in sequence. The height of the vertical beam sub-steel belt 13 is the same as the height of the S-shaped side beam sub-steel belt 7 in the double-G flexible steel belt 3 with the double-G structure, and the arrangement can increase the bonding area between the two ends of the compression-resistant flexible layer 2 and the bottom of the annular groove of the clamp 16, so that the stress is more uniform.
In combination with the above embodiments, the two ends of the head and the tail of the simple pipeline cleaning compensator provided by the utility model are respectively provided with the clamp 16 with an annular groove structure, the lower inner side of the clamp 16 is in contact with the inner liner 1, the upper inner side of the clamp 16 is in contact with the outer coating layer 4, and simultaneously the clamp is extruded to the center of the simple pipeline cleaning compensator, so that the lower inner side of the clamp 16 is adhered to the inner wall surface of the inner liner 1, the upper inner side of the clamp 16 is adhered to the outer wall surface of the outer coating layer 4, and finally the joint is fixed by glue, thereby fixing the inner liner 1, the compression-resistant flexible layer 2 and the outer coating layer 4 into a whole. And finally, installing the simple pipeline cleaning compensator to the bottom vertical section and the top horizontal section of the n-shaped bent pipeline for absorbing the transverse deformation of the pipeline in the cleaning process, thereby ensuring the structural integrity of the pipeline.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (8)
1. A simple pipeline pig compensator, comprising: the composite layer is embedded into an annular groove in the clamp (16), and comprises an inner liner layer (1), a compression-resistant flexible layer (2) and an outer coating layer (4) from inside to outside in sequence;
The compression-resistant flexible layer (2) comprises n flexible steel strip connectors which are axially arranged, each flexible steel strip connector comprises m double-G flexible steel strips (3), wherein n and m are natural numbers larger than 1;
The double-G-type flexible steel strip (3) comprises: the device comprises a hook-shaped head sub-steel belt (17), an inner curled edge sub-steel belt (5) bent towards the head sub-steel belt (17), a straight line-shaped outer cross beam sub-steel belt (6), an S-shaped side beam sub-steel belt (7), a straight line-shaped inner cross beam sub-steel belt (8), an outer curled edge sub-steel belt (9) bent towards a tail sub-steel belt (22) and a hook-shaped tail sub-steel belt (22) which are connected in sequence; the outer beam sub-steel strip (6) is positioned above the head sub-steel strip (17), and the inner beam sub-steel strip (8) is positioned below the tail sub-steel strip (22); aiming at two adjacent double-G-shaped flexible steel belts (3) in the flexible steel belt connector, a head sub-steel belt (17) of the first double-G-shaped flexible steel belt (3) and a tail sub-steel belt (22) of the second double-G-shaped flexible steel belt (3) are hooked with each other.
2. The simple pipeline pig compensator according to claim 1, characterized in that the lateral length and the longitudinal length of the outer beam sub-strip (6) and the inner beam sub-strip (8) are equal, the dimensions of the inner and outer hemming sub-strips (5, 9) are equal, and the longitudinal height of the inner and outer hemming sub-strips (5, 9) is 0.75 times the S-shaped side beam sub-strip (7).
3. The simple pipeline pig compensator according to claim 1, wherein the flexible steel strip connection body is provided with a single G-type flexible steel strip (12) at both ends, the single G-type flexible steel strip (12) comprising: the vertical beam sub-steel belt (13), the transverse beam sub-steel belt (14) and the bent hook-shaped curled edge sub-steel belt (15) are connected in sequence.
4. A simple pipeline pig compensator according to claim 3, characterized in that the sub steel strips are connected by rounded corners of the same radius.
5. A simple pipeline pig compensator according to claim 3, characterized in that the vertical beam sub-strip (13) has the same longitudinal height as the S-shaped side beam sub-strip (7).
6. The simple pipeline pig compensator according to claim 1, characterized in that the outer side of the outer beam sub-steel strip (6) and the inner beam sub-steel strip (8) is provided with an arc-shaped groove (10), the outer beam sub-steel strip (6) is mutually embedded with the protruding block (11) of the outer cladding layer (4) through the arc-shaped groove (10); the outer beam sub-steel bands (6) are mutually embedded with the convex blocks (11) of the inner liner (1) through the arc grooves (10).
7. The simple pipeline pig compensator according to claim 1, wherein the m double G-shaped flexible steel strip connectors are helically wound at 90 ° along the combined layer axis.
8. The simple pipeline pig compensator according to claim 2, characterized in that the inner lining layer (1) and the outer cladding layer (4) are of non-metallic resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323337607.2U CN221525850U (en) | 2023-12-08 | 2023-12-08 | Simple pipeline cleaning compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323337607.2U CN221525850U (en) | 2023-12-08 | 2023-12-08 | Simple pipeline cleaning compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221525850U true CN221525850U (en) | 2024-08-13 |
Family
ID=92203684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323337607.2U Active CN221525850U (en) | 2023-12-08 | 2023-12-08 | Simple pipeline cleaning compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221525850U (en) |
-
2023
- 2023-12-08 CN CN202323337607.2U patent/CN221525850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101570921B1 (en) | Flexible Tube for Exhaust Pipe of Automobiles | |
| AU2007291172B9 (en) | Flexible pipe for transporting hydrocarbons, which includes a carcass comprising interlocked metal strip | |
| US6006788A (en) | Flexible pipe with internal gasproof undulating metal tube | |
| US7484362B2 (en) | Decoupling hose for a motor vehicle exhaust system | |
| KR20140111849A (en) | Flexible Tube for Exhaust Pipe of Automobiles | |
| CN221525850U (en) | Simple pipeline cleaning compensator | |
| FI85538C (en) | SPECIELLT FOER TRANSPORT AV KYL- ELLER KOELDVAETSKOR ANVAENDBART FLEXIBELT ROER. | |
| CN110485253B (en) | Anchoring device adapting to longitudinal movement of structure and mounting method | |
| KR101327446B1 (en) | Connecting tube | |
| CN208535349U (en) | HDPE steel band reinforced spiral ripple pipe | |
| CN117759797A (en) | Simple pipeline cleaning compensator | |
| CN220851182U (en) | Anti-leakage acidizing fracturing hose assembly and hose | |
| CN212839865U (en) | Reinforced HDPE steel belt reinforced helical bellows structure | |
| CN210770753U (en) | Fiber-plastic composite winding corrugated pipe | |
| RU2400664C1 (en) | Angular reinforced sleeve-compensator | |
| CN210068201U (en) | Corrugated plate supporting assembly | |
| CN207178999U (en) | A kind of novel metal corrugated flexible hose | |
| CN208041430U (en) | A kind of special axial corrugated expansion joint of dehumidifier | |
| CN215215133U (en) | Reinforced pipe with polypropylene lining and spiral winding structure | |
| CN217583510U (en) | Double-layer winding inner rib reinforced pipe | |
| CN219889010U (en) | Conjoined short-distance transverse expansion joint | |
| KR102333986B1 (en) | corrugated steel pipe and manufacturing method of it with internal reinforcement and water reservoir | |
| CN216279820U (en) | Structure-enhanced polymer pipe | |
| CN208413561U (en) | Advanced composite material (ACM) combines cage guide | |
| CN221569406U (en) | Polytetrafluoroethylene full-covered metal high-pressure gasket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |