CN216078853U - Half-open type polyurethane insulation pipe structure - Google Patents
Half-open type polyurethane insulation pipe structure Download PDFInfo
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- CN216078853U CN216078853U CN202122281960.8U CN202122281960U CN216078853U CN 216078853 U CN216078853 U CN 216078853U CN 202122281960 U CN202122281960 U CN 202122281960U CN 216078853 U CN216078853 U CN 216078853U
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Abstract
The utility model discloses a half-open type polyurethane heat-insulating pipe structure, and aims to provide a half-open type polyurethane heat-insulating pipe structure which enables heat-insulating pipes to be connected more tightly through an external structure. The heat-insulation layer is sleeved in the heat-insulation layer, the inner layer is adhered to the heat-insulation layer, the heat-insulation layer is sleeved in the waterproof layer, the heat-insulation layer is adhered to the waterproof layer, the waterproof layer is sleeved in the protective layer, the waterproof layer is adhered to the protective layer, a plurality of strapping tapes are sleeved on the inner layer, the heat-insulation layer and the waterproof layer, and the strapping tapes are evenly distributed. The utility model has the beneficial effects that: the purpose of connecting the heat-insulating pipes more tightly through an external structure can be achieved; the probability of loose connection of the inner layer, the heat-insulating layer and the waterproof layer can be reduced; the pipe is convenient to mount and dismount; the tightness of the protective layer can be enhanced.
Description
Technical Field
The utility model relates to the technical field of heat preservation pipes, in particular to a half-open type polyurethane heat preservation pipe structure.
Background
Polyurethane Resin (Polyurethane Resin) is used as a high polymer material with the characteristics of high strength, tear resistance, wear resistance and the like, and is widely applied to the fields of daily life, industrial and agricultural production, medicine and the like. The heat-insulating pipe is used for conveying liquid, gas and other media, and is used for heat-insulating engineering of pipelines of petroleum, chemical engineering, aerospace, military, central heating, central air conditioning, municipal administration and the like. The characteristics of polyurethane resin are smoothly applied by the development of the heat-insulating pipe, and the polyurethane heat-insulating pipe is used in life.
At present, polyurethane thermal insulation pipes are all formed by injecting rigid polyurethane foam plastic stock solution into a cavity formed between a pipe and an outer protective layer at one time by using a high-pressure foaming machine, namely the pipe-in-pipe foaming process. The outside insulating tube of water pipe is the integral type, and this kind of structure is restricted to can only install at the pipe and not go into factory to use, if will add the insulating tube on the pipe that has already gone into use, need cut the pipe and reprocess the installation, and installation and dismantlement all have inconveniently like this, so both be so for the installation and the dismantlement of pipe, the structure of half-open type is designed and developed. However, the current polyurethane thermal insulation pipe is generally sleeved in the protective pipe, the connection is not tight, and the polyurethane thermal insulation pipe is likely to be separated from the protective pipe in the using process, so that unnecessary loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a half-open type polyurethane heat-insulating pipe structure which enables heat-insulating pipes to be connected more tightly through an external structure, aiming at overcoming the defect that a heat-insulating pipe device is completed by sleeving a polyurethane heat-insulating pipe in a protective pipe in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a half division type polyurethane insulation tube structure, includes inlayer, heat preservation, waterproof layer and protective layer, the inlayer suit is in the heat preservation, the inlayer is even with the heat preservation adhesion, the heat preservation suit is in the waterproof layer, the heat preservation is even with the waterproof layer adhesion, the waterproof layer suit is in the protective layer, the waterproof layer is even with the protective layer adhesion, all overlap on the inlayer, on the heat preservation and on the waterproof layer and be equipped with a plurality of strapping, a plurality of strapping evenly distributed.
Through the inlayer suit adhesion in the heat preservation, the heat preservation suit adhesion in the waterproof layer, the waterproof layer suit adhesion can constitute a heat preservation tubular construction in the protection layer, a plurality of strapping of even suit on the inlayer, on the heat preservation and on the waterproof layer can let the compacter of adhesion, has just so reached and has let the heat preservation union coupling inseparabler purpose through exterior structure.
Preferably, the inner layer, the heat-insulating layer and the waterproof layer are respectively sleeved with a grid cloth, and the strapping tape is sleeved on the grid cloth. The design can strengthen the connection of inlayer, heat preservation and waterproof layer through the net cloth of all suit on the inlayer, on the heat preservation and on the waterproof layer like this, reduces the not hard up probability of connection of inlayer, heat preservation and waterproof layer.
Preferably, a plurality of limiting grooves are uniformly distributed on the inner layer, the heat-insulating layer and the waterproof layer, and the strapping tape is arranged in the limiting grooves. The design can let the strapping in spacing in through a plurality of spacing groove evenly distributed on the inlayer, on the heat preservation and on the waterproof layer, avoids the strapping to rock after connecting.
Preferably, the protective layer comprises two semicircular pipes, the two semicircular pipes are adhered, and the cross section of the protective layer is in a circular ring shape. The protective layer that forms through two semicircle pipes adhesion like this designs can reach half open type insulating tube's purpose, the installation and the dismantlement of the pipe of being convenient for.
Preferably, two fixing strips are distributed on the protective layer, two ends of each fixing strip are arranged at two ends of the protective layer respectively, the two fixing strips are arranged at the adhesion positions of the two semicircular tubes respectively, and the fixing strips are adhered to the protective layer. The design can strengthen the adhesion of two semicircle pipes through two fixed strips of arranging the adhesion department of two semicircle pipes in respectively, guarantees the usability of protective layer like this.
Preferably, the protective layer is sleeved with a plurality of limiting sleeves, the limiting sleeves are uniformly distributed, the protective layer is adhered to the limiting sleeves, and the fixing strips are sleeved in the limiting sleeves. The design can strengthen the compactness of protective layer through the stop collar of suit on the protective layer like this, and the fixed strip overlaps in the stop collar, lets the efficiency reinforcing of the compactness of protective layer of fixed strip, has also guaranteed the compactness that the fixed strip is connected, and is safe true.
The utility model has the beneficial effects that: the purpose of connecting the heat-insulating pipes more tightly through an external structure can be achieved; the probability of loose connection of the inner layer, the heat-insulating layer and the waterproof layer can be reduced; the pipe is convenient to mount and dismount; the tightness of the protective layer can be enhanced.
Drawings
FIG. 1 is a structural layout of the present invention;
FIG. 2 is a schematic view of the arrangement of the fixing strips of the present invention;
FIG. 3 is a schematic view of the distribution of the spacing grooves of the present invention.
In the figure: 1. inner layer, 2, heat preservation, 3, waterproof layer, 4, protective layer, 5, strapping, 6, net cloth, 7, fixed strip, 8, stop collar, 9, spacing groove.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a half division polyurethane insulation pipe structure, including inlayer 1, heat preservation 2, waterproof layer 3 and protective layer 4, inlayer 1 suit is in heat preservation 2, inlayer 1 glues with heat preservation 2 even, heat preservation 2 suit is in waterproof layer 3, heat preservation 2 glues with waterproof layer 3 even, waterproof layer 3 suit is in protective layer 4, waterproof layer 3 glues with protective layer 4 even, on inlayer 1, on heat preservation 2 and the waterproof layer 3 all the cover be equipped with a plurality of strapping 5, a plurality of strapping 5 evenly distributed. The inner layer 1, the heat preservation layer 2 and the waterproof layer 3 are sleeved with gridding cloth 6, and the strapping tape 5 is sleeved on the gridding cloth 6.
As shown in fig. 3, a plurality of limiting grooves 9 are uniformly distributed on the inner layer 1, the heat-insulating layer 2 and the waterproof layer 3, and the strapping tape 5 is arranged in the limiting grooves 9.
As shown in fig. 1 and 2, the protective layer 4 includes two semicircular tubes, the two semicircular tubes are adhered to each other, and the cross-sectional shape of the protective layer 4 is circular. Two fixing strips 7 are distributed on the protective layer 4, two ends of each fixing strip 7 are arranged at two ends of the protective layer 4 respectively, the two fixing strips 7 are arranged at the adhesion positions of the two semicircular pipes respectively, and the fixing strips 7 are adhered to the protective layer 4. The protective layer 4 is sleeved with a plurality of limiting sleeves 8, the limiting sleeves 8 are evenly distributed, the protective layer 4 is adhered to the limiting sleeves 8, and the fixing strips 7 are sleeved in the limiting sleeves 8.
Firstly, a plurality of limiting grooves 9 are uniformly designed on the inner layer 1, the heat-insulating layer 2 and the waterproof layer 3, then, the upper part of the inner layer 1, the heat-insulating layer 2 and the waterproof layer 3 are all sleeved with the upper gridding cloth 6, the position of the limiting groove 9 is connected with a strapping tape 5, then the inner layer 1 is sleeved in the heat-insulating layer 2 which is adhered to the inside of the waterproof layer 3, the heat-insulating layer 2 is sleeved in the waterproof layer 3 which is adhered to the inside of the waterproof layer, two semicircular pipes are sleeved on the waterproof layer 3, the two semicircular pipes are adhered to form a protective layer 4, the strapping tape 5 has the effect that the inner layer 1, the heat-insulating layer 2 and the waterproof layer 3 are bonded more compactly, the purpose that the heat-insulating pipes are connected more tightly through an external structure is achieved, the limiting groove 9 avoids the situation that the strapping tape 5 shakes after being connected, and the grid cloth 6 can enhance the connection of the inner layer 1, the heat-insulating layer 2 and the waterproof layer 3, and reduce the probability of loose connection of the inner layer 1, the heat-insulating layer 2 and the waterproof layer 3.
The adhesion between inlayer 1, heat preservation 2, waterproof layer 3 and protective layer 4 and the adhesion of two semicircle pipes can use the stable well of adhesive to be connected, and inlayer 1 optional foam glass can play and bear cryrogenic indeformable and have anticorrosive effect, can brush wear-resisting agent in the inlayer 1, prevents that the pipeline from vibrating wearing and tearing to some extent occasionally. The heat-insulating layer 2 can be made of polyurethane, so that the heat-insulating effect is good, the pipeline bearing is reduced, and the production cost is reduced. The waterproof layer 3 can select to scrape a mastic layer coated with flame-retardant waterproof glue, and the waterproof effect is good. The protective layer 4 can be made of stainless steel, so that the structure in the protective layer 4 is prevented from being influenced by the outside, and the protective layer is firm and durable.
Claims (6)
1. The utility model provides a half division type polyurethane insulation tube structure, characterized by, includes inlayer (1), heat preservation (2), waterproof layer (3) and protective layer (4), inlayer (1) suit is in heat preservation (2), inlayer (1) is even with heat preservation (2) adhesion, heat preservation (2) suit is in waterproof layer (3), heat preservation (2) are even with waterproof layer (3) adhesion, waterproof layer (3) suit is in protective layer (4), waterproof layer (3) are even with protective layer (4) adhesion, all the cover is equipped with a plurality of strapping (5), a plurality of strapping (5) evenly distributed on inlayer (1), on heat preservation (2) and on waterproof layer (3).
2. The half-open type polyurethane insulation pipe structure according to claim 1, wherein a mesh cloth (6) is sleeved on the inner layer (1), the insulation layer (2) and the waterproof layer (3), and the strapping tape (5) is sleeved on the mesh cloth (6).
3. The semi-open type polyurethane insulation pipe structure as claimed in claim 1, wherein a plurality of limiting grooves (9) are uniformly distributed on the inner layer (1), the insulation layer (2) and the waterproof layer (3), and the strapping tape (5) is placed in the limiting grooves (9).
4. The half-open type polyurethane insulation pipe structure as claimed in claim 1, wherein the protective layer (4) comprises two semicircular pipes, the two semicircular pipes are adhered, and the cross section of the protective layer (4) is circular.
5. The half-open type polyurethane insulation pipe structure as claimed in claim 4, wherein two fixing strips (7) are distributed on the protective layer (4), two ends of the fixing strips (7) are respectively arranged at two ends of the protective layer (4), the two fixing strips (7) are respectively arranged at the adhesion positions of the two semicircular pipes, and the fixing strips (7) are adhered to the protective layer (4).
6. The half-open type polyurethane insulation pipe structure as claimed in claim 5, wherein the protective layer (4) is sleeved with a plurality of limiting sleeves (8), the limiting sleeves (8) are uniformly distributed, the protective layer (4) is adhered to the limiting sleeves (8), and the fixing strip (7) is sleeved in the limiting sleeves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281960.8U CN216078853U (en) | 2021-09-22 | 2021-09-22 | Half-open type polyurethane insulation pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281960.8U CN216078853U (en) | 2021-09-22 | 2021-09-22 | Half-open type polyurethane insulation pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078853U true CN216078853U (en) | 2022-03-18 |
Family
ID=80677713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122281960.8U Active CN216078853U (en) | 2021-09-22 | 2021-09-22 | Half-open type polyurethane insulation pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078853U (en) |
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2021
- 2021-09-22 CN CN202122281960.8U patent/CN216078853U/en active Active
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