CN219954682U - Heat-insulating and corrosion-preventing mechanism for heating and ventilating pipeline - Google Patents
Heat-insulating and corrosion-preventing mechanism for heating and ventilating pipeline Download PDFInfo
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- CN219954682U CN219954682U CN202223330380.4U CN202223330380U CN219954682U CN 219954682 U CN219954682 U CN 219954682U CN 202223330380 U CN202223330380 U CN 202223330380U CN 219954682 U CN219954682 U CN 219954682U
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- reinforcing
- heat preservation
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- heating
- corrosion
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 87
- 238000004321 preservation Methods 0.000 claims abstract description 50
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 9
- 239000004814 polyurethane Substances 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 18
- 230000007797 corrosion Effects 0.000 claims description 9
- 239000004964 aerogel Substances 0.000 claims description 7
- 239000012763 reinforcing filler Substances 0.000 claims description 7
- 238000005536 corrosion prevention Methods 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003973 paint Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 239000006260 foam Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004965 Silica aerogel Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model discloses a heat-insulating and corrosion-preventing mechanism of a heating and ventilating pipeline, and relates to the technical field of heating and ventilating pipelines. The utility model comprises the following steps: an inner tube; the anti-corrosion coating is coated on the inner wall of the inner tube, and the anti-corrosion coating is made of polyurethane anti-corrosion paint; the first heat preservation layer is arranged on the outer wall of the inner tube; the second heat preservation layer is arranged on the outer side of the first heat preservation layer, and heat preservation fillers are arranged between the opposite sides of the first heat preservation layer and the second heat preservation layer; and the intermediate pipe is arranged on the outer wall of the second heat preservation layer. The inner wall of the inner tube can be prevented from being corroded through the anti-corrosion coating, the normal use is ensured while the service life is prolonged, the heat insulation effect can be effectively improved through the three-layer heat insulation mechanism formed by the first heat insulation layer, the second heat insulation layer and the heat insulation filler, heat loss from inside to outside is avoided, and the integral strength can be effectively improved through the double-layer reinforcing mechanism formed by the first reinforcing layer and the second reinforcing layer.
Description
Technical Field
The utility model relates to the technical field of heating and ventilation pipelines, in particular to a heat-insulating and corrosion-preventing mechanism of a heating and ventilation pipeline.
Background
As the name implies, the heating and ventilation pipeline is used for conveying hot air, hot water and ventilation, in the prior art, heat is easy to flow from inside to outside when the heating and ventilation pipeline is used for conveying the hot air or the hot water, so that the heat preservation effect is poor, meanwhile, the inner wall of the heating and ventilation pipeline is easy to corrode, the service life is prolonged, the normal use is also influenced, the integral strength is poor, and in the construction and installation process, the heating and ventilation pipeline is easy to damage due to mechanical collision or artificial damage, so that the heat preservation and corrosion prevention mechanism of the heating and ventilation pipeline is provided.
Content of the application
The utility model aims at: in order to solve the problems of the background technology, the utility model provides a heat-insulating and corrosion-preventing mechanism of a heating and ventilating pipeline.
The utility model adopts the following technical scheme for realizing the purposes:
a thermal insulation and corrosion protection mechanism for a heating ventilation pipeline, comprising:
an inner tube;
the anti-corrosion coating is coated on the inner wall of the inner tube, and the anti-corrosion coating is made of polyurethane anti-corrosion paint;
the first heat preservation layer is arranged on the outer wall of the inner tube;
the second heat preservation layer is arranged on the outer side of the first heat preservation layer, and heat preservation fillers are arranged between the opposite sides of the first heat preservation layer and the second heat preservation layer;
the middle pipe is arranged on the outer wall of the second heat preservation layer;
the first reinforcing layer is arranged on the outer side of the middle pipe;
the second reinforcing layer is arranged outside the first reinforcing layer;
and an outer tube disposed outside the second reinforcing layer.
Further, the first heat preservation layer and the second heat preservation layer are made of aerogel felts.
Further, the heat preservation filler is made of rock wool.
Further, the first reinforcing layer includes:
the first reinforcing pipe is arranged on the outer side of the middle pipe, and a containing cavity is formed between the two opposite sides of the first reinforcing pipe;
the annular arrays are arranged on the outer wall of the middle pipe, and the reinforcing plates are positioned in the accommodating cavity;
and the reinforced filler is filled in the accommodating cavity.
Further, a plurality of the reinforcing plates are each configured to be arched.
Further, the reinforcing filler is made of polyurethane rigid foam.
Further, the second reinforcing layer includes:
the second reinforcement pipe is arranged outside the first reinforcement pipe;
the reinforcing net is arranged on the second reinforcing pipe and consists of a plurality of reinforcing ribs I and reinforcing ribs II which are distributed in an annular array mode, and the reinforcing ribs I and the reinforcing ribs II are distributed in a staggered mode to form an annular net structure.
Further, a groove is formed in the second reinforcing pipe, and the reinforcing mesh is embedded in the groove in a pressing mode.
The beneficial effects of the utility model are as follows: the utility model can avoid corrosion on the inner wall of the inner pipe through the anti-corrosion coating, ensure normal use while prolonging the service life, effectively improve the heat preservation effect through the three-layer heat preservation mechanism formed by the first heat preservation layer, the second heat preservation layer and the heat preservation filler, avoid heat loss from inside to outside, and effectively improve the integral strength through the double-layer reinforcement mechanism formed by the first reinforcement layer and the second reinforcement layer, so as to avoid damage caused by mechanical collision or personnel injury in the construction and installation process, further improve the service life, and further have practicability.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is an enlarged view of the utility model at B in FIG. 1;
fig. 4 is an enlarged view of the present utility model at C in fig. 1.
Reference numerals: 1. an inner tube; 2. an anti-corrosion coating; 3. a first heat-retaining layer; 4. a second heat-insulating layer; 5. preserving heat and filling; 6. a middle tube; 7. a first reinforcing layer; 701. a first reinforcing tube; 702. a receiving chamber; 703. a reinforcing plate; 704. reinforcing filler; 8. a second reinforcing layer; 801. a second reinforcing tube; 802. a reinforcing mesh; 80201. a first reinforcing rib; 80202. a second reinforcing rib; 9. an outer tube; 10. a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 4, a thermal insulation and corrosion protection mechanism for a heating and ventilation pipeline according to an embodiment of the present utility model includes: an inner tube 1; the anti-corrosion coating 2 is coated on the inner wall of the inner pipe 1, the anti-corrosion coating 2 is made of polyurethane anti-corrosion coating, and the polyurethane anti-corrosion coating has the advantages of quick drying, good adhesive force, good flexibility and the like, can prevent the inner wall of the inner pipe 1 from being corroded, and can ensure normal use while prolonging the service life; the first heat preservation layer 3 is arranged on the outer wall of the inner pipe 1; the second heat preservation layer 4 is arranged on the outer side of the first heat preservation layer 3, and a heat preservation filler 5 is arranged between the opposite sides of the first heat preservation layer 3 and the second heat preservation layer 4; the three-layer heat preservation mechanism formed by the first heat preservation layer 3, the second heat preservation layer 4 and the heat preservation filler 5 can effectively improve the heat preservation effect, avoid heat loss from inside to outside, and the middle pipe 6 is arranged on the outer wall of the second heat preservation layer 4; a first reinforcing layer 7 disposed outside the intermediate pipe 6; a second reinforcing layer 8 provided outside the first reinforcing layer 7; the outer tube 9 is arranged on the outer side of the second reinforcing layer 8, the double-layer reinforcing mechanism formed by the first reinforcing layer 7 and the second reinforcing layer 8 can effectively improve the overall strength so as to avoid damage caused by mechanical collision or personnel damage in the construction and installation process, and further improve the service life.
As shown in fig. 2-3, in some embodiments, the materials of the first insulation layer 3 and the second insulation layer 4 are aerogel felts, the aerogel felts are flexible insulation felts formed by compounding nano silica aerogel serving as a main material through a glass fiber surface or a pre-oxidized fiber felt of a special process barrel, and the thermal conductivity is extremely low, so that the insulation effect can be effectively improved, meanwhile, the aerogel felts have excellent hydrophobic performance, and can effectively prevent external water from penetrating, so that the anti-corrosion coating 2 is protected.
As shown in fig. 2, in some embodiments, the insulation filler 5 is made of rock wool, which not only protects the aerogel blanket, but also further improves the insulation effect by being matched with the aerogel blanket.
As shown in fig. 3, in some embodiments, the first reinforcing layer 7 includes: a first reinforcing tube 701 disposed outside the intermediate tube 6 with a receiving chamber 702 formed therebetween; a plurality of reinforcing plates 703, the annular array is arranged on the outer wall of the intermediate pipe 6, and the plurality of reinforcing plates 703 are all positioned in the accommodating cavity 702; reinforcing filler 704 is filled in the accommodating cavity 702, the reinforcing plates 703 are annularly arranged in the accommodating cavity 702 along the length direction of the first reinforcing pipe 701, the borne external collision extrusion force is lifted through the plurality of reinforcing plates 703, so that the overall strength is improved, and the intermediate pipe 6, the plurality of reinforcing plates 703 and the first reinforcing pipe 701 can form a relative whole through the design of the reinforcing filler 704, so that the overall strength is further improved.
In some embodiments, as shown in fig. 2, the plurality of reinforcement plates 703 are each configured to be arch-shaped, and when the arch is pressed, the arch will transmit pressure to the adjacent portion against the arch foot, and the arch foot will distribute the pressure, so that the arch will bear more pressure, i.e. the arch will spread the pressure downward and outward, so that the arch can bear more pressure.
As shown in fig. 2, in some embodiments, the reinforcing filler 704 is made of polyurethane rigid foam, the polyurethane rigid foam is made of isocyanate and polyether as main raw materials, and the polyurethane rigid foam is a high-molecular polymer formed by mixing and in-situ foaming through high-pressure spraying under the action of a foaming agent, a catalyst, a flame retardant and other auxiliary agents by special equipment, and after curing, the bonding is strong, so that the connection strength among the intermediate pipe 6, the plurality of reinforcing plates 703 and the first reinforcing pipe 701 can be further improved.
As shown in fig. 3-4, in some embodiments, the second reinforcing layer 8 includes: a second reinforcing pipe 801 provided outside the first reinforcing pipe 701; the reinforcing mesh 802 is arranged on the second reinforcing tube 801, the reinforcing mesh 802 is composed of a plurality of reinforcing ribs I80201 and reinforcing ribs II 80202 which are distributed in an annular array, the plurality of reinforcing ribs I80201 and the plurality of reinforcing ribs II 80202 are distributed in a staggered mode to form an annular net structure, the reinforcing rib I80201 is in a strip shape, the reinforcing ribs II 80202 are in a ring shape, the plurality of strip shapes and the plurality of rings are distributed in a staggered mode to form an annular net structure, and the external collision extrusion force can be further improved through the cooperation of the annular net structure and the second reinforcing tube 801.
As shown in fig. 3, in some embodiments, a groove 10 is configured on the second reinforcing pipe 801, the reinforcing mesh 802 is press-fit and embedded in the groove 10, the shape of the groove 10 corresponds to that of the annular mesh structure, and the reinforcing mesh 802 can be tightly embedded in the groove 10 in a press-fit manner, so that the connection strength between the reinforcing mesh 802 and the second reinforcing pipe 801 is ensured, and meanwhile, the reinforcing mesh 802 is hidden.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Heat preservation and corrosion prevention mechanism of heating ventilation pipeline, its characterized in that includes:
an inner tube (1);
the anti-corrosion coating (2) is coated on the inner wall of the inner pipe (1), and the anti-corrosion coating (2) is made of polyurethane anti-corrosion coating;
the first heat preservation layer (3) is arranged on the outer wall of the inner tube (1);
the second heat preservation layer (4) is arranged on the outer side of the first heat preservation layer (3), and a heat preservation filler (5) is arranged between the opposite sides of the first heat preservation layer (3) and the second heat preservation layer (4);
the middle pipe (6) is arranged on the outer wall of the second heat insulation layer (4);
a first reinforcing layer (7) provided outside the intermediate pipe (6);
a second reinforcing layer (8) provided outside the first reinforcing layer (7);
and an outer tube (9) provided outside the second reinforcing layer (8).
2. A heat preservation and corrosion prevention mechanism for a heating and ventilation pipeline according to claim 1, wherein the first heat preservation layer (3) and the second heat preservation layer (4) are made of aerogel felts.
3. A heat preservation and corrosion protection mechanism for a heating and ventilation pipeline according to claim 1, characterized in that the heat preservation filler (5) is rock wool.
4. A thermal insulation and corrosion protection mechanism for a heating and ventilation line according to claim 1, characterized in that the first reinforcing layer (7) comprises:
a first reinforcing tube (701) disposed outside the intermediate tube (6) with a receiving chamber (702) formed therebetween;
a plurality of reinforcing plates (703), which are arranged on the outer wall of the intermediate pipe (6) in an annular array, wherein the plurality of reinforcing plates (703) are positioned in the accommodating cavity (702);
a reinforcing filler (704) filled in the accommodating cavity (702).
5. A heat preservation and corrosion protection mechanism for a heating and ventilation line according to claim 4, characterized in that a plurality of the reinforcing plates (703) are each constructed in an arch shape.
6. A heating and ventilation line insulation and corrosion protection mechanism according to claim 4, characterized in that the reinforcing filler (704) is a rigid polyurethane foam.
7. A thermal insulation and corrosion protection mechanism for a heating and ventilation circuit according to claim 4, characterized in that the second reinforcing layer (8) comprises:
a second reinforcing pipe (801) provided outside the first reinforcing pipe (701);
the reinforcing net (802) is arranged on the second reinforcing pipe (801), the reinforcing net (802) is composed of reinforcing ribs I (80201) and reinforcing ribs II (80202) which are distributed in a plurality of annular arrays, and the reinforcing ribs I (80201) and the reinforcing ribs II (80202) are distributed in a staggered mode to form an annular net structure.
8. A heat preservation and corrosion protection mechanism for a heating and ventilation line according to claim 7, characterized in that the second reinforcing pipe (801) is configured with a groove (10), and the reinforcing net (802) is press-fit embedded in the groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330380.4U CN219954682U (en) | 2022-12-10 | 2022-12-10 | Heat-insulating and corrosion-preventing mechanism for heating and ventilating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330380.4U CN219954682U (en) | 2022-12-10 | 2022-12-10 | Heat-insulating and corrosion-preventing mechanism for heating and ventilating pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954682U true CN219954682U (en) | 2023-11-03 |
Family
ID=88553430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223330380.4U Active CN219954682U (en) | 2022-12-10 | 2022-12-10 | Heat-insulating and corrosion-preventing mechanism for heating and ventilating pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954682U (en) |
-
2022
- 2022-12-10 CN CN202223330380.4U patent/CN219954682U/en active Active
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