CN212131616U - Municipal drainage pipeline connecting pipe - Google Patents
Municipal drainage pipeline connecting pipe Download PDFInfo
- Publication number
- CN212131616U CN212131616U CN202020610643.9U CN202020610643U CN212131616U CN 212131616 U CN212131616 U CN 212131616U CN 202020610643 U CN202020610643 U CN 202020610643U CN 212131616 U CN212131616 U CN 212131616U
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- China
- Prior art keywords
- connecting pipe
- pipe
- tube
- municipal
- outer tube
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- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 75
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008595 infiltration Effects 0.000 description 7
- 238000001764 infiltration Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a municipal drainage pipe connecting pipe, it includes connecting pipe one, the both ends of connecting pipe one expand respectively and are formed with the bigger connecting pipe two of diameter, connecting pipe one includes inner tube, outer tube and reinforced pipe, inner tube, outer tube and reinforced pipe are the elastic tube, the pipe wall of reinforced pipe is the inside and outside border of folded plate structure and its folded plate respectively fixed connection in the outer wall of inner tube and the inner wall of outer tube, the both ends of inner tube and outer tube are turned over in opposite directions respectively and are wrapped in the both ends of reinforced pipe, connecting pipe two is the same with connecting pipe structure. The utility model discloses can possess the leakproofness of preferred under the intensity that keeps relative preferred.
Description
Technical Field
The utility model belongs to the technical field of the technique of municipal administration pipeline and specifically relates to a municipal drainage pipe connecting pipe is related to.
Background
The pipeline is a device which is formed by connecting pipelines, pipeline connectors, valves and the like and is used for conveying gas, liquid or fluid with solid particles; the pipeline connecting device is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices, and a pipeline connecting device is needed when the pipeline is connected with the pipeline. However, when the connecting device for installing the pipeline for the existing municipal engineering is used, the sealing ring inside the connecting device can be in direct contact with liquid inside the pipeline, and corrosive liquid can corrode the sealing ring, so that the service life of the sealing ring is greatly shortened, and the fastening performance of the connecting device when being connected is also to be improved.
In order to solve the technical problems, a chinese patent with publication number CN209622254U in the prior art discloses a connecting device for municipal pipeline installation, which has the technical essential that: the connecting device comprises a first connecting shell and a second connecting shell, wherein one side of the first connecting shell is rotatably connected with the second connecting shell through a hinge, fixed plates are welded at the tops of the first connecting shell and the second connecting shell, sealing gaskets are bonded at the opposite sides of the two fixed plates, a plurality of convex blocks are welded at equal intervals at the ports of the inner surface walls of the first connecting shell and the second connecting shell, a first sealing ring is bonded on the inner surface wall of the first connecting shell and the inner surface wall of the second connecting shell, a connecting inner shell is welded at the position of the horizontal central line inside the first sealing ring, a second sealing ring is symmetrically bonded outside the connecting inner shell, the top of the connecting inner shell is connected with a third sealing ring through a telescopic spring, one end of the third sealing ring is bonded on the second sealing ring, the other end of the third sealing ring is connected with the connecting inner shell through a folding sealing gasket, and a connecting frame is, a filter screen is fixed inside the connecting frame, and a propeller is welded at the center of the filter screen.
The above prior art solutions have the following drawbacks: can derive from this technical scheme's specification and drawing, above-mentioned technical scheme is when using, municipal administration pipeline and first sealing washer, second sealing washer and third sealing washer laminating set up, because municipal administration pipeline uses under the condition that has water for a long time, can make the water in the municipal administration pipeline pass through capillary phenomenon from municipal administration pipeline and first sealing washer, the clearance between second sealing washer and the third sealing washer oozes, and when the difference in temperature appears changing, can make municipal administration pipeline's length and angle take place certain change, can produce certain influence to connecting device's structure, make connecting device's intensity and leakproofness relatively poor when using.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a municipal drainage pipe connecting pipe, its leakproofness that can possess the preferred under the circumstances that keeps the intensity of relative preferred.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a municipal drainage pipe connecting pipe, includes connecting pipe one, the both ends of connecting pipe one expand respectively and are formed with the bigger connecting pipe two of diameter, connecting pipe one includes inner tube, outer tube and reinforced pipe, inner tube, outer tube and reinforced pipe are the elasticity pipe, the pipe wall of reinforced pipe is the inside and outside border of folded plate structure and its folded plate respectively fixed connection in the outer wall of inner tube and the inner wall of outer tube, the both ends of inner tube and outer tube are turned over in opposite directions respectively and are wrapped in the both ends of reinforced pipe, connecting pipe two is the same with connecting pipe structure.
By adopting the technical scheme, when the connecting pipe is used, the pipe wall of the reinforcing pipe is of a folded plate-shaped structure, the inner side plate surface and the outer side plate surface of the folded plate-shaped structure of the reinforcing pipe are respectively and fixedly connected to the outer wall of the inner pipe and the inner wall of the outer pipe, so that the strength of the first connecting pipe and the second connecting pipe can be effectively increased, the connecting pipe has better deformation and bending resistance when the connecting pipe is used, meanwhile, the inner pipe, the outer pipe and the reinforcing pipe are elastic pipes, the inner wall of the second connecting pipe can be relatively tightly attached to the outer wall of a municipal pipeline, and the sealing property is relatively; the both ends border of inner tube and outer tube turns over a and fixed connection towards the reinforced pipe respectively, and the both ends border of inner tube and outer tube wraps in the both ends of reinforced pipe respectively to can effectively increase the wholeness of connecting pipe one and connecting pipe two, with the bulk strength of optimizing connecting pipe one and connecting pipe two, thereby further optimize the result of use.
The present invention may be further configured in a preferred embodiment as: the folded plate structure of the reinforcing pipe and the section of a cavity formed by the inner pipe and the outer pipe are isosceles trapezoids.
Through adopting above-mentioned technical scheme, the cross-section of the cavity that forms between the folded plate structure of enhancement pipe and inner tube and the outer tube simultaneously is isosceles trapezoid, can effectual increase enhancement pipe respectively with the area of contact between inner tube and the outer tube, can effectually further increase the wholeness of connecting pipe one and connecting pipe two to optimize the bulk strength of connecting pipe one and connecting pipe two, thereby further optimize the result of use.
The present invention may be further configured in a preferred embodiment as: the connecting portion of the first connecting pipe and the second connecting pipe is recessed outwards to form a clamping groove, a first sealing ring is clamped in the clamping groove, and the first sealing ring is sleeved on the end portion of the municipal pipeline.
Through adopting above-mentioned technical scheme, sealing washer one can effectively increase the sealed effect to municipal administration pipeline, and the capillary phenomenon infiltration effect of clearance between passing through municipal administration pipeline and the connecting pipe two is destroyed through card groove and sealing washer one simultaneously, further optimizes sealed effect.
The present invention may be further configured in a preferred embodiment as: the edge of the inner side of the first sealing ring is of a step-shaped structure, and the municipal pipeline is clamped on the inner side of the step-shaped edge of the first sealing ring.
Through adopting above-mentioned technical scheme, can be through increasing the area of contact between sealing washer one and the municipal pipeline, and optimize sealed effect.
The present invention may be further configured in a preferred embodiment as: and one end of the second connecting pipe, which deviates from the first connecting pipe, is fixedly connected with a third connecting pipe, and the third connecting pipe is of a corrugated pipe-shaped structure.
Through adopting above-mentioned technical scheme, because when the temperature variation, municipal pipeline has expend with heat and contract with cold's phenomenon to produce, make the clearance between the adjacent municipal pipeline flexible and the possibility that the angle changes, because connecting pipe one and connecting pipe two are the elastic tube, can make when the angle of adjacent municipal pipeline slightly changes, connecting pipe one and connecting pipe two can do the bending of adaptability, simultaneously because can make the gap between connecting pipe two and the municipal pipeline inhomogeneous after the bending, there is the possibility of infiltration, connecting pipe three that is the ripple tubular structure can follow the bending of doing the adaptability, and do sealedly to the water that permeates.
The present invention may be further configured in a preferred embodiment as: and a second sealing ring is clamped in the corrugated gap of the third connecting pipe.
Through adopting above-mentioned technical scheme, set up in the sealing washer two in the three corrugated clearances of connecting pipe, can further seal between connecting pipe three and the municipal pipeline to further optimize sealed effect.
The present invention may be further configured in a preferred embodiment as: and the first sealing ring and the second sealing ring are internally provided with annular cavities, and the annular cavities and the first sealing ring or the second sealing ring at which the annular cavities are positioned have the same central axis.
Through adopting above-mentioned technical scheme, increase the ability of sealing washer one and two elastic deformation of sealing washer, reduce when using, because of the extrusion of municipal administration pipeline leads to the possibility that the sealing performance of sealing washer one and sealing washer two reduces, the stability of the sealing performance of sealing washer one and sealing washer two when optimizing the use.
The present invention may be further configured in a preferred embodiment as: and a clamp is sleeved outside the third connecting pipe.
Through adopting above-mentioned technical scheme, increase the joint strength between connecting pipe three and the municipal pipeline.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the connecting pipe is used, the pipe wall of the reinforcing pipe is of a folded plate-shaped structure, the inner side plate surface and the outer side plate surface of the folded plate-shaped structure of the reinforcing pipe are fixedly connected to the outer wall of the inner pipe and the inner wall of the outer pipe respectively, so that the strength of the connecting pipe I and the connecting pipe II can be effectively increased, better deformation and bending resistance can be realized during use, meanwhile, the inner pipe, the outer pipe and the reinforcing pipe are elastic pipes, the inner wall of the connecting pipe II can be relatively tightly attached to the outer wall of a municipal pipeline, and the sealing property is relatively good; the edges of the two ends of the inner pipe and the outer pipe are respectively turned over towards the reinforcing pipe and fixedly connected with the reinforcing pipe, and the edges of the two ends of the inner pipe and the outer pipe are respectively coated on the two ends of the reinforcing pipe, so that the integrity of the first connecting pipe and the second connecting pipe can be effectively improved, the overall strength of the first connecting pipe and the second connecting pipe is optimized, and the using effect is further optimized;
2. because when the temperature variation, municipal pipeline has expend with heat and contract with cold's phenomenon to produce, make the clearance between the adjacent municipal pipeline flexible and the possibility that the angle changes, because connecting pipe one and connecting pipe two are the elastic tube, when can making the angle of adjacent municipal pipeline slightly change, the buckling of adaptability can be done to connecting pipe one and connecting pipe two, simultaneously can make the gap between connecting pipe two and the municipal pipeline inhomogeneous because buckle the back, there is the possibility of infiltration, connecting pipe three that is the ripple tubular structure can follow the buckling of doing the adaptability, and do sealedly to the water of infiltration, set up simultaneously in the sealing washer two in the three ripple clearances of connecting pipe, can further do further sealedly between connecting pipe three and the municipal pipeline, in order further to optimize sealed effect.
Drawings
Fig. 1 is an axial sectional structural view of the present embodiment.
Fig. 2 is a schematic radial cross-sectional view of the first connecting tube of the present embodiment, which is mainly used for showing the structure of the first connecting tube.
In the figure, 1, a first connecting pipe; 11. a second connecting pipe; 12. an inner tube; 13. an outer tube; 14. a reinforcement tube; 15. clamping the groove; 151. a first sealing ring; 16. a third connecting pipe; 161. a second sealing ring; 17. an annular cavity; 18. clamping a hoop; 2. municipal pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a municipal drainage pipeline connecting pipe, including connecting pipe 1, the both ends of connecting pipe 1 expand respectively and open and be formed with the bigger connecting pipe two 11 of diameter, and wherein, connecting pipe 1 and connecting pipe two 11 integrated into one piece and inner structure are the same.
The first connecting pipe 1 comprises an inner pipe 12, an outer pipe 13 and a reinforcing pipe 14, wherein the inner pipe 12, the outer pipe 13 and the reinforcing pipe 14 are coaxial with a central axis and are all elastic pipes, such as corrosion-resistant rubber pipes; the inner tube 12 is sleeved with a reinforcing tube 14, and the reinforcing tube 14 is sleeved with an outer tube 13. The wall of the reinforcing tube 14 is in a folded plate structure, and the cross section of the folded plate structure and the cavity formed between the inner tube 12 and the outer tube 13 is in an isosceles trapezoid shape. The inner side plate surface and the outer side plate surface of the folded plate structure of the reinforcing tube 14 are respectively and fixedly connected with the outer wall of the inner tube 12 and the inner wall of the outer tube 13, the two end edges of the inner tube 12 and the outer tube 13 are respectively turned over towards the reinforcing tube 14 and are fixedly connected with the reinforcing tube, and the two end edges of the inner tube 12 and the outer tube 13 are respectively coated at the two ends of the reinforcing tube 14. Wherein, the end part of the municipal pipeline 2 is clamped on the inner wall of the second connecting pipe 11 and is in interference connection with the inner wall.
When the connecting pipe is used, the pipe wall of the reinforcing pipe 14 is of a folded plate-shaped structure, the inner side plate surface and the outer side plate surface of the folded plate structure of the reinforcing pipe 14 are fixedly connected to the outer wall of the inner pipe 12 and the inner wall of the outer pipe 13 respectively, the strength of the connecting pipe I1 and the strength of the connecting pipe II 11 can be effectively increased, and the connecting pipe I1 and the connecting pipe II 11 have better deformation and bending resistance when in use; simultaneously the folded plate structure of reinforced pipe 14 and the cross-section of the cavity that forms between inner tube 12 and the outer tube 13 are isosceles trapezoid, can effectual increase reinforced pipe 14 respectively with the inner tube 12 with the outer tube 13 between area of contact, the both ends border of inner tube 12 and outer tube 13 turns over towards reinforced pipe 14 respectively and turns over and fixed connection, the both ends border of inner tube 12 and outer tube 13 wraps respectively in reinforced pipe 14's both ends, thereby can effectively increase the wholeness of connecting pipe one 1 and connecting pipe two 11, in order to optimize the bulk strength of connecting pipe one 1 and connecting pipe two 11, thereby further optimize the result of use.
Connecting pipe 1 and connecting pipe two 11 the connecting portion outwards sunken to be formed with card and establish groove 15, card establishes groove 15 and connecting pipe 1 and connecting pipe two 11 with the central axis setting, card establishes the inslot 15 inside callipers and is equipped with sealing washer 151, sealing washer 151 overcoat is inserted in municipal administration pipeline 2 and is established the one end outer wall of connecting pipe two 11, with the sealing effect that is used for increasing municipal administration pipeline 2, establish groove 15 and sealing washer 151 through the card simultaneously and destroy the capillary phenomenon infiltration effect that water passes through the clearance between municipal administration pipeline 2 and the connecting pipe two 11, further optimize sealed effect.
The edge of the inner ring of the first sealing ring 151 is of a step-shaped structure, and the municipal pipeline 2 is clamped on the inner wall, with the larger diameter, of the edge of the step-shaped inner ring of the first sealing ring 151, so that the contact area between the first sealing ring 151 and the municipal pipeline 2 is further increased, and the sealing effect is optimized.
One end of each of the two second connecting pipes 11, which deviates from each other, is fixedly connected with a third connecting pipe 16 with the same central axis, the third connecting pipe 16 is of a corrugated tubular structure and is sleeved on the municipal pipeline 2, and a second sealing ring 161 with the same central axis is clamped in a gap between corrugations of the third connecting pipe 16.
Because when the temperature changes, municipal pipeline 2 has the phenomenon production of expend with heat and contract with cold, make the clearance between the adjacent municipal pipeline 2 flexible and the possibility that the angle changes, because connecting pipe 1 and connecting pipe two 11 are the elastic tube, can make when the angle of adjacent municipal pipeline 2 slightly changes, the buckling of adaptability can be done to connecting pipe 1 and connecting pipe two 11, simultaneously because can make the gap between connecting pipe two 11 and the municipal pipeline 2 inhomogeneous after buckling, there is the possibility of infiltration, connecting pipe three 16 that is the ripple tubular structure can be followed and is done the buckling of adaptability, and seal to the water of infiltration, set up in the sealing washer two 161 in the ripple clearance of connecting pipe three 16 simultaneously, can further do further sealedly between connecting pipe three 16 and the municipal pipeline 2, in order further to optimize sealed effect.
The first sealing ring 151 and the second sealing ring 161 are internally provided with an annular cavity 17, and the annular cavity 17 and the first sealing ring 151 or the second sealing ring 161 on which the annular cavity 17 is arranged have the same central axis. The elastic deformation capacity of the first sealing ring 151 and the second sealing ring 161 is increased, the possibility that the sealing performance of the first sealing ring 151 and the second sealing ring 161 is reduced due to extrusion of the municipal pipeline 2 in use is reduced, and the stability of the sealing performance of the first sealing ring 151 and the second sealing ring 161 in use is optimized.
Meanwhile, a clamp 18 is sleeved outside the third connecting pipe 16, wherein the clamp 18 can be selected from a hoop. To increase the strength of the connection between the third connecting pipe 16 and the municipal pipe 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a municipal drainage pipe connecting pipe, includes connecting pipe (1), its characterized in that: the utility model discloses a pipe, including connecting pipe (1), connecting pipe (12), outer tube (13), reinforced pipe (14), inner tube (12), outer tube (13) and reinforced pipe (14), the both ends of connecting pipe (1) expand respectively and are formed with the bigger connecting pipe two (11) of diameter, connecting pipe (1) is including inner tube (12), outer tube (13) and reinforced pipe (14), inner tube (12), outer tube (13) and reinforced pipe (14) are the elastic tube, the pipe wall of reinforced pipe (14) is folded plate structure and the inside and outside border of its folded plate fixed connection respectively in the outer wall of inner tube (12) and the inner wall of outer tube (13), the both ends of inner tube (12) and outer tube (13) are turned over in opposite directions respectively and are rolled over and.
2. The municipal drainage pipeline connecting pipe of claim 1, wherein: the folded plate structure of the reinforcing pipe (14) and the cross section of a cavity formed by the inner pipe (12) and the outer pipe (13) are isosceles trapezoid.
3. The municipal drainage pipeline connecting pipe of claim 1, wherein: the connecting portion of connecting pipe (1) and connecting pipe two (11) is sunken outwards and is formed with card and establishes groove (15), card establishes groove (15) inside callipers and is equipped with sealing washer (151), sealing washer (151) overcoat is in the tip of municipal pipeline (2).
4. The municipal drainage pipeline connecting pipe of claim 3, wherein: the inner side edge of the first sealing ring (151) is of a step-shaped structure, and the municipal pipeline (2) is clamped on the inner side of the step-shaped edge of the first sealing ring (151).
5. The municipal drainage pipeline connecting pipe of claim 4, wherein: one end of the second connecting pipe (11) departing from the first connecting pipe (1) is fixedly connected with a third connecting pipe (16), and the third connecting pipe (16) is of a corrugated pipe-shaped structure.
6. The municipal drainage pipeline connecting pipe of claim 5, wherein: and a second sealing ring (161) is clamped in the ripple gap of the third connecting pipe (16).
7. The municipal drainage pipeline connecting pipe of claim 6, wherein: all seted up ring chamber (17) in sealing washer (151) and the sealing washer two (161), ring chamber (17) are with the same central axis with sealing washer one (151) or sealing washer two (161) at its place.
8. The municipal drainage pipeline connecting pipe of claim 7, wherein: and a clamp (18) is sleeved outside the third connecting pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610643.9U CN212131616U (en) | 2020-04-21 | 2020-04-21 | Municipal drainage pipeline connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610643.9U CN212131616U (en) | 2020-04-21 | 2020-04-21 | Municipal drainage pipeline connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131616U true CN212131616U (en) | 2020-12-11 |
Family
ID=73688737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020610643.9U Expired - Fee Related CN212131616U (en) | 2020-04-21 | 2020-04-21 | Municipal drainage pipeline connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983249A (en) * | 2021-10-20 | 2022-01-28 | 江苏徐塘发电有限责任公司 | Sealing structure of sleeve pipe |
-
2020
- 2020-04-21 CN CN202020610643.9U patent/CN212131616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983249A (en) * | 2021-10-20 | 2022-01-28 | 江苏徐塘发电有限责任公司 | Sealing structure of sleeve pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |