CN2878874Y - Repair device for underground pipeline - Google Patents
Repair device for underground pipeline Download PDFInfo
- Publication number
- CN2878874Y CN2878874Y CN 200620019936 CN200620019936U CN2878874Y CN 2878874 Y CN2878874 Y CN 2878874Y CN 200620019936 CN200620019936 CN 200620019936 CN 200620019936 U CN200620019936 U CN 200620019936U CN 2878874 Y CN2878874 Y CN 2878874Y
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- China
- Prior art keywords
- bearing groove
- repairing
- described bearing
- repairing apparatus
- load bearing
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Abstract
This utility model provides a repair device for underground pipeline, comprising a load-bearing groove of wave-penetration material with outward opening to bear fluids. The two ends of the load bearing groove are closed with inlet and outlet positioned on the load bearing groove. Pressure sealing elements are equipped on internal side of the load bearing groove. An ultraviolet radiation component is provided under the load bearing groove. The utility model also provides another sampling device of underground pipeline which comprises a circular load-bearing groove of wave-penetration material with an outward opening to bear fluids. Pressure sealing elements are equipped on internal side of the load bearing groove. An inlet and an outlet for fluid are equipped on the load bearing groove. An ultraviolet radiation component is provided on the side of the load bearing groove. The underground pipe line repair device supplied through this utility model can provide uniform pressure on repair material, increase repair quality of pipe line, is also convenient for operation by pipe line repair personnel and can save heat energy and water resource.
Description
Technical field
The utility model relates to a kind of repairing apparatus of pipeline, especially a kind of leakage phenomenon under ground piping, the device that adopts non-digging mode to repair.
Background technique
Under ground piping is a kind of requisite Infrastructure of current society, and it is distributed in underground, is used for transmitting various liquid, and for example, the domestic sewage in the city transmits by under ground piping.But under ground piping is because a variety of causes (as the corrosion of soil, pipeline aging), and under ground piping occurs damaged through regular meeting; because pipeline is buried under the ground, may have various buildings on the ground, be difficult in this case pipeline is carried out whole replacing; therefore, need repair underground pipeline.
Existing repairing method is: coat repairing material (being generally thermoset material or thermoplastic material) on the inner-walls of duct that needs are repaired, and under ground piping, place an expanding bag, hot water is injected in the expanding bag by pressure pump, whole expanding bag is subjected to the extrusion expansion of water, the inwall extruding of repairing material to pipeline will be coated on the inwall, and repairing material is heated by the heat in the hot water, it is close on the impaired inner-walls of duct, and fill up damaged part, after a period of time, remove expanding bag, after the repairing material cooling, be solidificated on the impaired pipeline, thereby realization is to the repairing of underground pipeline.
But there is following deficiency technically in existing repairing method: if the diameter of under ground piping is very big, very high to the requirement that requires expanding bag, require expanding bag that enough swelliong powers will be arranged on the one hand, also require expanding bag after expansion, enough pressure will be arranged on the other hand to the inwall of pipeline, get inwall and further be pressed into impaired position so that repairing material is close to pipeline, and inflation pocket inflates even must exerting pressure of also very difficult realization after enough big; In addition, need to inject a large amount of hot water in the expanding bag, the diameter of pipeline is big more, and the amount of the hot water that need inject is just many more, like this heat energy and water resources is caused huge waste.
The model utility content
The purpose of this utility model is to provide a kind of repairing apparatus of under ground piping, with the repairing method that solves prior art to the repairing material inequality of exerting pressure, operation inconvenience, and cause the defective of the huge waste of heat energy and water resources.
For achieving the above object, the utility model provides a kind of repairing apparatus of under ground piping, and opening is outside is used to carry the bearing groove of the saturating ripple material of fluid, the two-port sealing of described bearing groove, and described bearing groove is provided with fluid inlet and outlet; The inner side edge of described bearing groove is provided with pressure sealing component; Below described bearing groove, be provided with the ultraviolet irradiation parts.
The utility model also provides the repairing apparatus of another kind of under ground piping, comprises that outside being used to of opening carry the annular bearing groove of the saturating ripple material of fluid, and the inner side edge of described bearing groove is provided with pressure sealing component, and described bearing groove is provided with the import and export of fluid; Arranged outside at described bearing groove has the ultraviolet irradiation parts.
The repairing apparatus of the under ground piping that provides by the utility model makes repairing material be subjected to uniform pressure, has improved the repairing quality of pipeline, also is convenient to the repairing pipe personnel operation, and has saved heat energy and water resources.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of specific embodiment of the utility model;
Fig. 2 is the structural representation of pressure seal of the present utility model;
Fig. 3 is another an embodiment's of the present utility model structural representation.
Embodiment
The repairing material that the repairing of underground pipeline is mainly adopted is thermoset material or thermoplastic material, its principle is repairing material to be heated make its deliquescing, applies certain pressure simultaneously, makes the repairing material of deliquescing fill up the position of damaging, become one with pipeline after cooling, thereby finish repairing.
Referring to Fig. 1, it is the structural representation of specific embodiment of the utility model, repairing apparatus comprises that outside being used to of an opening carry the bearing groove 1a of the saturating ripple material of fluid, the two-port sealing of bearing groove 1a, its sectional shape as shown in the figure, also can adopt " U " shape or other shapes, described bearing groove is provided with the import and export 3 of fluid, the inner side edge of bearing groove 1a is provided with wiper seal capsule 2a, the bearing groove of two-port sealing has four inner side edges, only show two wiper seal capsules among Fig. 1, the wiper seal capsule is also arranged at two other inner side edge of bearing groove; Below bearing groove 1a, be provided with ultraviolet irradiation parts 5.A is a pipeline among the figure, and B is the thermoset material that is coated on the inner-walls of duct, and exerting pressure by 4 pairs of bearing grooves of supporting part is pressed on the inner-walls of duct bearing groove and forms the space of sealing with the inwall of pipeline.In the application of reality, at first on inwall, coat thermoset material, and pass through supporting part, bearing groove is squeezed on the inner-walls of duct that scribbles thermoset material, the import and export of co-current flow body are pressed into gas or liquid, liquid or gas are full of the space of inwall formation sealing this device and pipeline and the wiper seal capsule on the device inner side edge are pressurizeed, make this wiper seal capsule compressive deformation, fill the edge of bearing groove and the slit between the inner-walls of duct, leak the slit between making that the gas that pours or liquid seal in the space of repairing apparatus and inner-walls of duct and can be between the edge of bearing groove and inner-walls of duct.The below of bearing groove 1a is provided with ultraviolet irradiation parts 5 and sends ultraviolet ray, because bearing groove adopts the ripple material to make, ultraviolet ray can directly see through bearing groove and be radiated on the thermoset material, thermoset material is melted, and, the thermoset material that melts is pressed in the impaired inner-walls of duct along with the increase of liquid or gas pressure.After a period of time, described gas or fluid are discharged from importing and exporting, remove this device, finish repairing pipe.Described supporting part can adopt common pressure support equipment (as jack etc.), with the inwall of pipeline as supporting plane, this supporting part can be used as a supplementary equipment of the utility model repairing apparatus, and a part that also can be used as this device is connected with the bottom of bearing groove.In addition, the ultraviolet irradiation parts can be wholely set a part as repairing apparatus with bearing groove, also can separate setting with repairing apparatus, supplementary equipment as repairing apparatus, because therefore bearing groove adopts the ripple material to make, thereby can both be with ultraviolet irradiation to thermoset material, from any angle, no matter be classification setting ultraviolet irradiation parts or be wholely set with repairing apparatus, all with the utility model in scheme be equal to.Wiper seal capsule in the present embodiment also can change the pressure seal of a sectional shape for " L " shape into, and as shown in Figure 2, the principle of its sealing also is to fill the edge of bearing groove and the slit between the inner-walls of duct under the extruding of gas or liquid.The repairing apparatus of the pipeline of present embodiment can be repaired the local damage of underground pipeline, operating type is very flexible, repair area and depend on the inner-walls of duct area that is positioned at bearing groove after bearing groove and under ground piping inwall are fitted, in concrete application, can customize the size of bearing groove as required, to satisfy the needs of repairing.Because adopt the mode of ultraviolet irradiation that thermoset material is melted, the fluid of injection does not need to carry heat, thereby has reduced consumption of heat energy.
Referring to Fig. 3, it is another an embodiment's of the present utility model structural representation, be with the foregoing description difference: repairing apparatus comprises that outside being used to of opening carry the annular bearing groove 1b of the saturating ripple material of fluid, its sectional shape as shown in the figure, also can adopt " U " shape or other shapes, the inner side edge of described bearing groove 1b is provided with wiper seal capsule 2a, and described bearing groove 1b is provided with the import and export 3 of fluid; Arranged outside at described bearing groove has ultraviolet irradiation parts 5, can be arranged on bearing groove bottom as shown in Figure 3, also can be arranged on the outside of the sidewall of bearing groove, in addition, the ultraviolet irradiation parts can be wholely set a part as repairing apparatus with bearing groove, also can separate setting with repairing apparatus, supplementary equipment as repairing apparatus, because bearing groove adopts the ripple material to make, thereby can be to thermoset material with ultraviolet irradiation from any angle, therefore, no matter be classification setting ultraviolet irradiation parts or be wholely set with repairing apparatus, all with the utility model in scheme be equal to.In the application of reality, the diameter of annular bearing groove is less than the internal diameter of under ground piping, and approaches the internal diameter of under ground piping, put annular bearing groove under ground piping like this after, just the inwall with under ground piping forms an enclosed space.
When concrete the repairing, also be to be provided with the inlet injection fluid of fluid by the bottom of bearing groove, but, can not need support device because bearing groove is annular.After coating thermoset material on the inner-walls of duct to be repaired, device in the present embodiment is placed on inner-walls of duct place to be repaired, liquid or gas are injected in the import and export of the fluid of the bottom by bearing groove then, liquid or gas are full of the space of inwall formation sealing this device and pipeline and the wiper seal capsule on the device inner side edge are pressurizeed, make this wiper seal capsule compressive deformation, fill the edge of bearing groove and the slit between the inner-walls of duct, leak the slit between making that the gas that pours or liquid seal in the space of repairing apparatus and inner-walls of duct and can be between the edge of bearing groove and inner-walls of duct.The sectional shape that wiper seal capsule in the present embodiment also can change into as shown in Figure 2 is the pressure seal 2b of " L " shape.The advantage of the repairing apparatus in the present embodiment is, the bearing groove of ring structure is owing to have only two limits, be easy to like this form sealed space with inner-walls of duct, and do not need supporting part, the repairing area of this device depends on the width spread length of the axial direction of under ground piping (promptly should the annular bearing groove along) of described bearing groove.
In the above-described embodiments, the material of repairing usefulness also can be thermoplastic material, in addition, when the pipeline that will repair is very long, can't install the disposable repairing of finishing with this, the mode that then can adopt segmentation to repair, this will handle the interface between section and the section, if the repairing material that adopts is a thermoset material, then between section and section, the water-swellable packing ring can be set,, then allow the thermoplastic material part of every section end overlapping if repairing material is a thermoplastic material, directly connect after the deformation, or carry out the filling and repairing connection again.
From two top embodiments as can be seen, the repairing apparatus of under ground piping of the present utility model has the characteristics of operating flexibility, make things convenient for the repairing personnel to construct, because the inwall of bearing groove and pipeline forms the space of the space of sealing much smaller than pipeline, the mode of air bag that the pressure distribution of thermoset material is full of pipeline than available technology adopting is even, and in the utility model, when repairing is directly to exert pressure to thermoset material with gas or liquid, can make that repairing material is more uniform to be filled in impaired inner-walls of duct, reach better repair efficiency, and thermoset material is melted owing to adopt the mode of ultraviolet irradiation, the fluid that injects does not need to carry heat, thereby has reduced consumption of heat energy.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the spirit and scope of technical solutions of the utility model.
Claims (10)
1, a kind of repairing apparatus of under ground piping is characterized in that comprising that outside being used to of opening carry the bearing groove of the saturating ripple material of fluid, the two-port sealing of described bearing groove, and described bearing groove is provided with fluid inlet and outlet; The inner side edge of described bearing groove is provided with pressure sealing component; Below described bearing groove, be provided with the ultraviolet irradiation parts.
2, repairing apparatus according to claim 1 is characterized in that being provided with supporting part in the bottom outside of described bearing groove.
3, repairing apparatus according to claim 1 and 2 is characterized in that described bearing groove is a circular shape.
4, repairing apparatus according to claim 1 and 2 is characterized in that the sectional shape of described bearing groove is " U " shape or " recessed " shape.
5, repairing apparatus according to claim 1 and 2 is characterized in that the pressure seal of described pressure sealing component for " L " shape.
6, device according to claim 1 and 2 is characterized in that described pressure sealing component is the wiper seal capsule.
7, a kind of repairing apparatus of under ground piping is characterized in that comprising that outside being used to of opening carry the annular bearing groove of the saturating ripple material of fluid, is provided with pressure sealing component at the inner side edge of described bearing groove, and described bearing groove is provided with the import and export of fluid; Arranged outside at described bearing groove has the ultraviolet irradiation parts.
8, repairing apparatus according to claim 7 is characterized in that the sectional shape of described bearing groove is " U " shape or " recessed " shape.
9, repairing apparatus according to claim 7 is characterized in that the pressure seal of described pressure sealing component for " L " shape.
10, device according to claim 7 is characterized in that described pressure sealing component is the wiper seal capsule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620019936 CN2878874Y (en) | 2006-04-25 | 2006-04-25 | Repair device for underground pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620019936 CN2878874Y (en) | 2006-04-25 | 2006-04-25 | Repair device for underground pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2878874Y true CN2878874Y (en) | 2007-03-14 |
Family
ID=37861291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620019936 Expired - Fee Related CN2878874Y (en) | 2006-04-25 | 2006-04-25 | Repair device for underground pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2878874Y (en) |
-
2006
- 2006-04-25 CN CN 200620019936 patent/CN2878874Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |