CN211738410U - Chemical plant is with corrosion-resistant fire prevention heat preservation cover - Google Patents
Chemical plant is with corrosion-resistant fire prevention heat preservation cover Download PDFInfo
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- CN211738410U CN211738410U CN201921947016.8U CN201921947016U CN211738410U CN 211738410 U CN211738410 U CN 211738410U CN 201921947016 U CN201921947016 U CN 201921947016U CN 211738410 U CN211738410 U CN 211738410U
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Abstract
The utility model discloses a chemical plant is with corrosion-resistant fire prevention heat preservation cover relates to chemical plant technical field, for solving the loaded down with trivial details and not good problem of heat preservation effect of current heat preservation cover installation. The heat-insulating cover is characterized in that a polyvinyl chloride heat-insulating layer is arranged inside the heat-insulating cover main body, a phenolic foam heat-insulating layer is arranged outside the polyvinyl chloride heat-insulating layer, a rubber connecting layer is arranged between the phenolic foam heat-insulating layer and the polyvinyl chloride heat-insulating layer, first alkali-free glass fibers are arranged outside the phenolic foam heat-insulating layer, second alkali-free glass fibers are arranged outside the first alkali-free glass fibers, and third alkali-free glass fibers are arranged outside the second alkali-free glass fibers.
Description
Technical Field
The utility model relates to a chemical plant technical field specifically is a chemical plant is with corrosion-resistant fire prevention heat preservation cover.
Background
Chemical plants are plants in the chemical industry, a plurality of pipelines, valves or equipment are arranged in high-temperature plants, the internal temperature of the pipelines, valves or equipment is very high, if protective materials are not coated, personnel can be easily burnt or heat can be easily lost, if flammable media or toxic media are conveyed in the pipelines of the valves, fire disasters or casualties can be easily caused when leakage occurs, cables can be frequently burnt due to local high temperature, in the design of pipelines of the chemical plants, the heat preservation and heat tracing of the pipelines are frequently seen, the anti-freezing heat preservation design of the pipelines cannot be ignored, so-called heat preservation is adopted to reduce the heat dissipation of the equipment, the pipelines and accessories to the surrounding environment, coating measures are adopted on the outer surfaces of the pipelines, the technical level of heat preservation is improved, effective measures for energy conservation, consumption reduction and gain of enterprises, and heat preservation covers are indispensable and are widely applied to food, pharmacy, petrochemicals, rubber plastic products, The heat-insulating material is suitable for heat insulation of various pipelines and equipment in the industries of ship manufacturing, engineering machinery, textile, papermaking, smelting metallurgy and the like.
However, the existing heat-insulating cover is complex to install and poor in heat-insulating effect; therefore, the existing requirements are not met, and the corrosion-resistant fireproof heat-insulating cover for the chemical plant is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical plant is with corrosion-resistant fire prevention heat preservation cover to solve the loaded down with trivial details and not good problem of heat preservation effect of the current heat preservation cover installation that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical plant is with corrosion-resistant fire prevention heat preservation cover, includes the heat preservation cover main part, the inside of heat preservation cover main part is provided with the polyvinyl chloride heat preservation, the outside of polyvinyl chloride heat preservation is provided with phenolic foam heat preservation, be provided with the rubber articulamentum between phenolic foam heat preservation and the polyvinyl chloride heat preservation.
Preferably, a first alkali-free glass fiber is arranged outside the phenolic foam heat-insulating layer, a second alkali-free glass fiber is arranged outside the first alkali-free glass fiber, and a third alkali-free glass fiber is arranged outside the second alkali-free glass fiber.
Preferably, a first flame-retardant filling layer is arranged between the first alkali-free glass fiber and the second alkali-free glass fiber, a second flame-retardant filling layer is arranged between the second alkali-free glass fiber and the third alkali-free glass fiber, and a polyurethane film sheath is arranged outside the third alkali-free glass fiber.
Preferably, the one end of heat preservation cover main part is provided with first connecting portion, the other end of heat preservation cover main part is provided with the second connecting portion, the inboard of first connecting portion is provided with first thread gluing area, the inboard of second connecting portion is provided with the second thread gluing area, the inside in first thread gluing area and second thread gluing area all is provided with the fixed orifices.
Preferably, a first stainless steel wire mesh is arranged inside the first alkali-free glass fiber, a second stainless steel wire mesh is arranged inside the second alkali-free glass fiber, and a third stainless steel wire mesh is arranged inside the third alkali-free glass fiber.
Preferably, the phenolic foam heat preservation is connected with the rubber articulamentum, polyvinyl chloride heat preservation is connected with the rubber articulamentum.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a polyvinyl chloride heat preservation layer and phenolic foam heat preservation carry out double-deck heat preservation to the pipeline, improve the heat preservation effect, can connect heat preservation cover main part both ends easily through mutually supporting of first thread gluing area and second thread gluing area, realize the fixed of heat preservation cover main part and pipeline, can use the rivet to pass the fixed orifices and fix once more, strengthen the compactness between the pipeline, the mounting means is convenient and fast;
2. the utility model discloses a be provided with three-layer alkali-free glass fiber, alkali-free glass fiber stretching resistance is strong, can not wrinkle or break, and smokeless halogen-free nontoxic prevents fires nonflammable, improves the fire behavior of heat preservation cover main part, and packs first fire-retardant filling layer and second fire-retardant filling layer between each alkali-free glass fiber, has further improved the fire prevention high temperature resistance of heat preservation cover main part;
3. the utility model discloses an all be provided with stainless steel net in every layer of alkali-free glass fiber's inside, improve the resistance to deformation performance and the anti tear performance of heat preservation cover main part, the heat preservation layer material is revealed when preventing that alkali-free glass fiber from receiving high temperature damage, improves the incorruptibility of heat preservation cover main part, prolongs its life, and polyurethane film sheath has grease proofing waterproof corrosion resistant performance, further improves the life of heat preservation cover main part.
Drawings
FIG. 1 is a schematic view of the overall structure of a corrosion-resistant fireproof heat-insulating cover for a chemical plant according to the present invention;
fig. 2 is a schematic structural view of a first alkali-free glass fiber, a second alkali-free glass fiber, and a third alkali-free glass fiber according to the present invention;
fig. 3 is a schematic structural view of the fixing hole of the present invention.
In the figure: 1. a heat-insulating cover main body; 2. a polyvinyl chloride insulating layer; 3. a phenolic foam insulating layer; 4. a rubber connecting layer; 5. a first alkali-free glass fiber; 6. a second alkali-free glass fiber; 7. a third alkali-free glass fiber; 8. a first flame retardant filler layer; 9. a second flame retardant filler layer; 10. a polyurethane film jacket; 11. a first connection portion; 12. a second connecting portion; 13. a first hook and loop fastener; 14. a second hook and loop fastener; 15. a fixing hole; 16. a first stainless steel wire mesh; 17. a second stainless steel wire mesh; 18. a third stainless steel screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a chemical plant is with corrosion-resistant fire prevention heat preservation cover, includes heat preservation cover main part 1, and the inside of heat preservation cover main part 1 is provided with polyvinyl chloride heat preservation 2, and the outside of polyvinyl chloride heat preservation 2 is provided with phenolic foam heat preservation 3, is provided with rubber connecting layer 4 between phenolic foam heat preservation 3 and the polyvinyl chloride heat preservation 2, carries out double-deck heat preservation to the pipeline, improves the heat preservation effect.
Furthermore, a first alkali-free glass fiber 5 is arranged outside the phenolic foam heat-insulating layer 3, a second alkali-free glass fiber 6 is arranged outside the first alkali-free glass fiber 5, a third alkali-free glass fiber 7 is arranged outside the second alkali-free glass fiber 6, and the first alkali-free glass fiber 5, the second alkali-free glass fiber 6 and the third alkali-free glass fiber 7 are strong in tensile resistance, free of wrinkle or breakage, free of smoke, halogen and non-toxic, fireproof and non-flammable, and the fireproof performance of the heat-insulating cover main body 1 is improved.
Further, a first flame-retardant filling layer 8 is arranged between the first alkali-free glass fiber 5 and the second alkali-free glass fiber 6, a second flame-retardant filling layer 9 is arranged between the second alkali-free glass fiber 6 and the third alkali-free glass fiber 7, a polyurethane film sheath 10 is arranged outside the third alkali-free glass fiber 7, the polyurethane film sheath 10 has oil-proof, water-proof and corrosion-resistant performances, and the service life of the heat-insulating cover main body 1 is further prolonged.
Further, one end of the heat-insulating cover main body 1 is provided with a first connecting portion 11, the other end of the heat-insulating cover main body 1 is provided with a second connecting portion 12, the inner side of the first connecting portion 11 is provided with a first hook and loop fastener 13, the inner side of the second connecting portion 12 is provided with a second hook and loop fastener 14, the first hook and loop fastener 13 and the second hook and loop fastener 14 are both provided with fixing holes 15, rivets can be used to pass through the fixing holes 15 for fixing again, and tightness between the heat-insulating cover main body 1 and the pipeline is enhanced.
Further, a first stainless steel wire mesh 16 is arranged inside the first alkali-free glass fiber 5, a second stainless steel wire mesh 17 is arranged inside the second alkali-free glass fiber 6, and a third stainless steel wire mesh 18 is arranged inside the third alkali-free glass fiber 7, so that the deformation resistance and the tear resistance of the heat-insulating cover main body 1 are improved, the durability of the heat-insulating cover main body 1 is improved, and the service life of the heat-insulating cover main body is prolonged.
Furthermore, the phenolic foam heat-insulating layer 3 is connected with the rubber connecting layer 4 in an adhesive manner, the polyvinyl chloride heat-insulating layer 2 is connected with the rubber connecting layer 4 in an adhesive manner, the utilization rate of materials is high, the cost is low, the stress concentration on all adhesive surfaces is small, and the sealing performance, the insulating performance and the corrosion resistance are good.
The working principle is as follows: when the heat-insulating cover is used, the two ends of the heat-insulating cover main body 1 can be connected through the matching of the first fastening tape 13 and the second fastening tape 14 to complete the connection with a pipeline, so that the pipeline is subjected to heat insulation, rivets can pass through the fixing holes 15 for fixing again, the tightness between the heat-insulating cover main body 1 and the pipeline is enhanced, the installation mode is convenient and quick, the polyvinyl chloride heat-insulating layer 2 and the phenolic foam heat-insulating layer 3 perform double-layer heat insulation on the pipeline, so that the heat-insulating effect is improved, the first alkali-free glass fiber 5, the second alkali-free glass fiber 6 and the third alkali-free glass fiber 7 are strong in tensile resistance, cannot be wrinkled or broken, are halogen-free and non-toxic, are fireproof and non-flammable, the fireproof performance of the heat-insulating cover main body 1 is improved, the first flame-retardant filling layer 8 and the second flame-retardant filling layer 9 are filled among the alkali-, the first stainless steel wire net 16, the second stainless steel wire net 17 and the third stainless steel wire net 18 are arranged inside the first alkali-free glass fiber 5, the second alkali-free glass fiber 6 and the third alkali-free glass fiber 7, so that the deformation resistance and the tear resistance of the heat-insulating cover main body 1 are improved, the durability of the heat-insulating cover main body 1 is improved, the service life of the heat-insulating cover main body is prolonged, the polyurethane film sheath 10 has the oil-proof, water-proof and corrosion-resistant performances, and the service life of the heat-insulating cover main body 1 is further prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a chemical plant is with corrosion-resistant fire prevention heat preservation cover, includes heat preservation cover main part (1), its characterized in that: the heat preservation cover is characterized in that a polyvinyl chloride heat preservation layer (2) is arranged inside the heat preservation cover main body (1), a phenolic foam heat preservation layer (3) is arranged outside the polyvinyl chloride heat preservation layer (2), and a rubber connecting layer (4) is arranged between the phenolic foam heat preservation layer (3) and the polyvinyl chloride heat preservation layer (2).
2. The corrosion-resistant fireproof heat-insulating cover for the chemical plant according to claim 1, characterized in that: the phenolic foam heat-insulating layer is characterized in that a first alkali-free glass fiber (5) is arranged outside the phenolic foam heat-insulating layer (3), a second alkali-free glass fiber (6) is arranged outside the first alkali-free glass fiber (5), and a third alkali-free glass fiber (7) is arranged outside the second alkali-free glass fiber (6).
3. The corrosion-resistant fireproof heat-insulating cover for the chemical plant according to claim 2, characterized in that: a first flame-retardant filling layer (8) is arranged between the first alkali-free glass fiber (5) and the second alkali-free glass fiber (6), a second flame-retardant filling layer (9) is arranged between the second alkali-free glass fiber (6) and the third alkali-free glass fiber (7), and a polyurethane film sheath (10) is arranged outside the third alkali-free glass fiber (7).
4. The corrosion-resistant fireproof heat-insulating cover for the chemical plant according to claim 1, characterized in that: the one end of heat preservation cover main part (1) is provided with first connecting portion (11), the other end of heat preservation cover main part (1) is provided with second connecting portion (12), the inboard of first connecting portion (11) is provided with first thread gluing area (13), the inboard of second connecting portion (12) is provided with second thread gluing area (14), the inside of first thread gluing area (13) and second thread gluing area (14) all is provided with fixed orifices (15).
5. The corrosion-resistant fireproof heat-insulating cover for the chemical plant according to claim 2, characterized in that: the alkali-free glass fiber is characterized in that a first stainless steel wire mesh (16) is arranged inside the first alkali-free glass fiber (5), a second stainless steel wire mesh (17) is arranged inside the second alkali-free glass fiber (6), and a third stainless steel wire mesh (18) is arranged inside the third alkali-free glass fiber (7).
6. The corrosion-resistant fireproof heat-insulating cover for the chemical plant according to claim 1, characterized in that: phenolic foam heat preservation (3) are connected with rubber articulamentum (4) cementing, polyvinyl chloride heat preservation (2) are connected with rubber articulamentum (4) cementing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947016.8U CN211738410U (en) | 2019-11-12 | 2019-11-12 | Chemical plant is with corrosion-resistant fire prevention heat preservation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947016.8U CN211738410U (en) | 2019-11-12 | 2019-11-12 | Chemical plant is with corrosion-resistant fire prevention heat preservation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738410U true CN211738410U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921947016.8U Active CN211738410U (en) | 2019-11-12 | 2019-11-12 | Chemical plant is with corrosion-resistant fire prevention heat preservation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738410U (en) |
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2019
- 2019-11-12 CN CN201921947016.8U patent/CN211738410U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: 434000 Merchants Avenue (Riverside Industrial Park), Haochao Town, Jiangling County, Jingzhou City, Hubei Province (self declared) Patentee after: Hubei Jinruijing Biotechnology Co.,Ltd. Address before: 100 Changbai street, Qinhuai District, Nanjing City, Jiangsu Province Patentee before: Wang Yiren |