CN202834424U - Waterproof, warm-keeping and corrosion-proof structure of building heat supply through-wall pipeline - Google Patents
Waterproof, warm-keeping and corrosion-proof structure of building heat supply through-wall pipeline Download PDFInfo
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- CN202834424U CN202834424U CN 201220507872 CN201220507872U CN202834424U CN 202834424 U CN202834424 U CN 202834424U CN 201220507872 CN201220507872 CN 201220507872 CN 201220507872 U CN201220507872 U CN 201220507872U CN 202834424 U CN202834424 U CN 202834424U
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Abstract
The utility model relates to a waterproof, warm-keeping and corrosion-proof structure of a building heat supply through-wall pipeline, in particular to the corrosion-proof structure at the through-wall position of the heat supply pipeline, and belongs to the technical field of heat supply. The technical scheme is that the waterproof, warm-keeping and corrosion-proof structure of the building heat supply through-wall pipeline comprises a building wall body (1), the through-wall pipeline (2), a reserved through-wall casing pipe (3), a prefabricated thin-wall warm-keeping layer (8) and a protection layer (11). The reserved through-wall casing pipe is arranged on the building wall body, the through-wall pipe-line penetrates through the reserved through-wall casing pipe, the prefabricated thin-wall warm-keeping layer is arranged on the through-wall pipeline, and the length of the prefabricated thin-wall warm-keeping layer is larger than the thickness of the building wall body and the prefabricated thin-wall warm-keeping layer stretches out two sides of the building wall body. The waterproof, warm-keeping and corrosion-proof structure of the building heat-supply through-wall pipeline has the advantages of being not only capable of preventing underground water from entering the warm-keeping layer and a building along a gap between the polyurethane foam warm-keeping layer and the wall body, but also capable of achieving the purposes of quick and convenient maintaining and first-aid maintaining after pipeline corrosion and leakage due to the fact that the underground water enters the warm-keeping layer accidentally, simple in operation, and obvious in effect.
Description
Technical field
The utility model relates to a kind of waterproof thermal-insulated anticorrosion structure, especially heat supply pipeline of building heating wall feed-through pipeline at the anticorrosion structure at place through walls, belongs to the heat supply process field.
Background technique
At present, background technique all is to adopt directly steel pipe to be passed the sleeve pipe of reserving in the body of wall in the construction through walls of heat supply pipeline, carries out water-proofing treating by standard between pipeline and sleeve pipe, carries out outside polyurethane foamed thermal-insulating after finishing water-proofing treating.But, because combination is not tight between polyurethane foamed thermal-insulating layer and the body of wall, cause underground water to enter in the thermal insulation layer along the slit between polyurethane foamed thermal-insulating layer and the body of wall, very easily cause the corrosive pipeline of ammonia ester foaming thermal insulation layer and body of wall interface location to reveal, cause difficulty for maintenance, the repairing of pipeline, even must remove body of wall and more renew wall feed-through pipeline and just can keep in repair, rush to repair.
The model utility content
The utility model purpose provides a kind of waterproof thermal-insulated anticorrosion structure of building heating wall feed-through pipeline, realizes the anticorrosion of pipeline when realizing building waterproof, makes things convenient for maintenance and the repairing of heat supply network leakage failure, solves the problems referred to above that background technique exists.
Technical solutions of the utility model are: the waterproof thermal-insulated anticorrosion structure of building heating wall feed-through pipeline; comprise building masonry wall, wall feed-through pipeline, reservation wall bushing and prefabricated thin-wall thermal insulation layer, protective layer; building masonry wall is provided with the reservation wall bushing; wall feed-through pipeline passes from reserve wall bushing; be provided with the prefabricated thin-wall thermal insulation layer at wall feed-through pipeline; the length of prefabricated thin-wall thermal insulation layer is greater than the thickness of building masonry wall on the wall feed-through pipeline, and stretches out the building masonry wall both sides.
Prefabricated thin-wall thermal insulation layer outside is provided with the thin-walled heat preservation protective layer, and the length of wall feed-through pipeline and prefabricated thin-wall thermal insulation layer and thin-walled heat preservation protective layer is greater than the thickness of building masonry wall, and wears together and reserved wall bushing.
Be provided with on-the-spot repaired mouth thermal insulation layer and external thermal insulation pipe at wall feed-through pipeline; Connect at jointing between on-the-spot repaired mouth thermal insulation layer and the external thermal insulation pipe, the outside is provided with protective coating.
Thin-walled heat preservation protective layer in the building masonry wall inboard is inserted in baffle ring, and is close to the building masonry wall interior walls and installs, and on-the-spot repaired mouth insulation is full of closely knit polyurethane heat-insulation between the thin-walled heat preservation protective layer of wall bushing and wall feed-through pipeline.
Protective coating and the adjacent buildings body of wall of on-the-spot repaired mouth thermal insulation layer link together by exterior waterproof coating.
Adopt the utility model, do in advance one deck prefabricated thermal insulation layer and protective coating at the wall feed-through pipeline outer wall, the diameter of wall feed-through pipeline and prefabricated thermal insulation layer and thin-walled heat preservation protective layer is as the criterion being penetrated by the reservation wall bushing; The length of prefabricated thermal insulation layer and thin-walled heat preservation protective layer is greater than the building masonry wall thickness size, and both sides are all above the building masonry wall metope, and the length of building masonry wall both sides prefabricated thermal insulation layer and thin-walled heat preservation protective layer should be as far as possible long; The protective layer of prefabricated thermal insulation layer should be complete, the interface that do not have, breakage; Prefabricated thermal insulation layer in the building masonry wall inboard is inserted in baffle ring, and is close to the fixed installation of building masonry wall interior walls; After pipeline is finished installation, carry out the second time of foaming insulation at building masonry wall and prefabricated thermal insulation layer through walls and the thin-walled heat preservation protective layer outside, make the insulation layer thickness of outer all pipelines of wall identical with the thickness of the former thermal insulation layer of pipeline, the reduction heat loss; Protective coating and the adjacent buildings body of wall of on-the-spot repaired mouth thermal insulation layer link together by exterior waterproof coating.
The beneficial effects of the utility model are: both can effectively avoid underground water to enter in thermal insulation layer and the building along the slit between polyurethane foamed thermal-insulating layer and the body of wall, can make again because of the underground water accident enter cause behind the thermal insulation layer corrosive pipeline to leak after, can realize the purpose of keeping in repair and rushing to repair fast, easily, way is simple, successful.
Description of drawings
Fig. 1 is the utility model embodiment's longitudinal section tectonic maps;
Fig. 2 is the I--I sectional view of Fig. 1;
1. building masonry walls among the figure, 2. wall feed-through pipeline is 3. reserved wall bushing, 4. on-the-spot repaired mouth thermal insulation layer, 5. exterior waterproof coating, 6. external thermal insulation pipe, 7. interface, 8. prefabricated thin-wall thermal insulation layer, 9. thin-walled heat preservation protective layer, 10. baffle ring, 11. protective coatings.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
The waterproof thermal-insulated anticorrosion structure of building heating wall feed-through pipeline, comprise building masonry wall 1, wall feed-through pipeline 2, reserve wall bushing 3 and prefabricated thin-wall thermal insulation layer 8, building masonry wall is provided with the reservation wall bushing, wall feed-through pipeline passes from reserve wall bushing, be provided with the prefabricated thin-wall thermal insulation layer at wall feed-through pipeline, the length of prefabricated thin-wall thermal insulation layer is greater than the thickness of building masonry wall on the wall feed-through pipeline, and stretches out the building masonry wall both sides.
Prefabricated thin-wall thermal insulation layer outside is provided with the thin-walled heat preservation protective layer, and wall feed-through pipeline 2 is worn with prefabricated thin-wall thermal insulation layer 8 and thin-walled heat preservation protective layer 9 and reserved wall bushing 3.
Be provided with on-the-spot repaired mouth thermal insulation layer 4 and external thermal insulation pipe 6 at wall feed-through pipeline 2; Connect at interface 7 places between on-the-spot repaired mouth thermal insulation layer 4 and the external thermal insulation pipe 6, the outside is provided with protective coating 11.
Thin-walled heat preservation protective layer 9 in building masonry wall 1 inboard is inserted in baffle ring 10, and be close to the building masonry wall interior walls and install, on-the-spot repaired mouth insulation is full of the closely knit polyurethane heat-insulation that meets the pipe insulation standard between the thin-walled heat preservation protective layer 9 of wall bushing 3 and wall feed-through pipeline 2.
Protective coating and the adjacent buildings body of wall of on-the-spot repaired mouth thermal insulation layer link together by exterior waterproof coating 5.
Adopt the utility model; in advance to watertightness barrier 9 and the thin-walled thermal insulation layer 8 of wall feed-through pipeline 2 processing and fabricatings without interface; external diameter is reserved wall bushing and is advisable can pass in the building masonry wall; the length of thin-walled thermal insulation layer and thin-walled heat preservation protective layer should be greater than the thickness of building masonry wall 1; both sides all exceed the wall crust; then this wall feed-through pipeline is penetrated the wall bushing 3 of reserving in the building masonry wall; the watertightness barrier outside at the wall feed-through pipeline of indoor section installs baffle ring 10 additional; the diameter of baffle ring should be greater than wall bushing; internal diameter is combined closely with watertightness barrier when installing and is advisable; and be close to the fixed installation of building masonry wall interior walls; indoor; Outer Tube welding; foamed heat insulating is carried out at the scene; and make between the wall bushing of reservation and the watertightness barrier and fill the closely knit polyurethane heat-insulation that meets the pipe insulation standard, the part adjacent with body of wall done waterproof outside the protective layer of last at the scene insulating foam layer.
With reference to accompanying drawing 2, the protective coating 11 of on-the-spot repaired mouth thermal insulation layer 4 is connected together with the exterior waterproof coating 5 of adjacent buildings body of wall, and confession, water return pipeline are done should integral waterproofing.
Claims (5)
1. the waterproof thermal-insulated anticorrosion structure of building heating wall feed-through pipeline, it is characterized in that comprising building masonry wall (1), wall feed-through pipeline (2), reserve wall bushing (3) and prefabricated thin-wall thermal insulation layer (8), building masonry wall is provided with the reservation wall bushing, wall feed-through pipeline passes from reserve wall bushing, be provided with the prefabricated thin-wall thermal insulation layer at wall feed-through pipeline, the length of prefabricated thin-wall thermal insulation layer is greater than the thickness of building masonry wall on the wall feed-through pipeline, and stretches out the building masonry wall both sides.
2. the waterproof thermal-insulated anticorrosion structure of described building heating wall feed-through pipeline according to claim 1, it is characterized in that prefabricated thin-wall thermal insulation layer outside is provided with the thin-walled heat preservation protective layer, the length of wall feed-through pipeline (2) and prefabricated thin-wall thermal insulation layer (8) and thin-walled heat preservation protective layer (9) is greater than the thickness of building masonry wall, and wears together and reserved wall bushing (3).
3. the waterproof thermal-insulated anticorrosion structure of described building heating wall feed-through pipeline according to claim 1 and 2 is characterized in that being provided with on-the-spot repaired mouth thermal insulation layer (4) and external thermal insulation pipe (6) at wall feed-through pipeline (2); Locate to connect at interface (7) between on-the-spot repaired mouth thermal insulation layer (4) and the external thermal insulation pipe (6), the outside is provided with protective coating (11).
4. the waterproof thermal-insulated anticorrosion structure of described building heating wall feed-through pipeline according to claim 1 and 2, it is characterized in that being inserted in baffle ring (10) at the inboard thin-walled heat preservation protective layer (9) of building masonry wall (1), and be close to the building masonry wall interior walls and install, be full of closely knit polyurethane heat-insulation between the thin-walled heat preservation protective layer (9) of wall bushing (3) and wall feed-through pipeline (2).
5. the waterproof thermal-insulated anticorrosion structure of described building heating wall feed-through pipeline according to claim 3 is characterized in that the protective coating of on-the-spot repaired mouth thermal insulation layer and adjacent buildings body of wall link together by exterior waterproof coating (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507872 CN202834424U (en) | 2012-09-27 | 2012-09-27 | Waterproof, warm-keeping and corrosion-proof structure of building heat supply through-wall pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507872 CN202834424U (en) | 2012-09-27 | 2012-09-27 | Waterproof, warm-keeping and corrosion-proof structure of building heat supply through-wall pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN202834424U true CN202834424U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507872 Expired - Lifetime CN202834424U (en) | 2012-09-27 | 2012-09-27 | Waterproof, warm-keeping and corrosion-proof structure of building heat supply through-wall pipeline |
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| CN (1) | CN202834424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437556A (en) * | 2013-08-30 | 2013-12-11 | 陕西建工集团总公司 | Waterproof and heat-preservation construction method for building water supply and drainage and heating engineering |
| CN109944477A (en) * | 2019-03-28 | 2019-06-28 | 中国建筑第八工程局有限公司 | The heat preservation node and its construction method of freezer spool |
| CN110285267A (en) * | 2019-07-01 | 2019-09-27 | 中建三局集团有限公司 | Exterior wall pipeline and its construction method are worn without heat bridge high-air-tightness for a kind of passive room |
-
2012
- 2012-09-27 CN CN 201220507872 patent/CN202834424U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437556A (en) * | 2013-08-30 | 2013-12-11 | 陕西建工集团总公司 | Waterproof and heat-preservation construction method for building water supply and drainage and heating engineering |
| CN109944477A (en) * | 2019-03-28 | 2019-06-28 | 中国建筑第八工程局有限公司 | The heat preservation node and its construction method of freezer spool |
| CN109944477B (en) * | 2019-03-28 | 2021-04-06 | 中国建筑第八工程局有限公司 | Heat preservation node of refrigeration house wire pipe and construction method thereof |
| CN110285267A (en) * | 2019-07-01 | 2019-09-27 | 中建三局集团有限公司 | Exterior wall pipeline and its construction method are worn without heat bridge high-air-tightness for a kind of passive room |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |