CN211853075U - Novel multi-layer hose with multiple resistance to deep denitration in furnace - Google Patents
Novel multi-layer hose with multiple resistance to deep denitration in furnace Download PDFInfo
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- CN211853075U CN211853075U CN202020381056.7U CN202020381056U CN211853075U CN 211853075 U CN211853075 U CN 211853075U CN 202020381056 U CN202020381056 U CN 202020381056U CN 211853075 U CN211853075 U CN 211853075U
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Abstract
The utility model belongs to the technical field of the hose, concretely relates to novel resistant multilayer hose of degree of depth denitration in stove more. This novel degree of depth denitration is resistant multilayer hose more in stove includes: a hose body; the hose body includes: a composite layer and an inner liner layer; the composite layer comprises a modified polyurethane layer, a high-temperature-resistant silica gel layer, a reinforcing layer, a corrosion-resistant polytetrafluoroethylene layer, an anti-radiation layer and a waterproof layer which are sequentially arranged from inside to outside. The hose body of the novel in-furnace deep denitration multi-layer hose is made of a multi-layer composite material, so that the hose has the performances of wear resistance, high temperature resistance, high pressure resistance, corrosion resistance, bending resistance and the like, and is wide in application range; the flexibility at low temperature is good, the bending can be freely carried out under the cold condition, and the operation is convenient; the service life is prolonged, the replacement rate of spare parts is reduced, the maintenance of workers is facilitated, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the hose, concretely relates to novel resistant multilayer hose of degree of depth denitration in stove more.
Background
The hoses are various and are divided into stainless steel hoses, metal hoses, corrugated hoses, rubber hoses and plastic hoses, so that the hoses are not only widely applied to water supply, oil supply and temporary conveying lines, but also used for conveying milk, fruit juice, drinking water and the like in the food and sanitary industries, and can also be widely used for conveying mortar and cement in the fields of oil exploration and the like.
Selecting hoses made of different materials for conveying different media according to some characteristics of the hoses, and selecting a high-pressure-resistant hose when the conveying medium is liquid with certain pressure; when the conveying medium has certain corrosiveness, a corrosion-resistant hose needs to be selected; when the conveying medium works at a high temperature, a high-temperature resistant hose needs to be selected. Particularly, in the deep denitration technology in the furnace, a hose with wear resistance, high temperature resistance and corrosion resistance is needed.
The common hose can not convey media with special requirements, or only resists high temperature and does not resist wear, or resists wear and does not resist corrosion; moreover, the common hose has poor flexibility at low temperature, is not favorable for installation and disassembly, and has long maintenance time.
Therefore, a multi-resistant multi-layer hose having the above properties is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel degree of depth denitration is resistant multilayer hose more in stove has wear-resisting, high temperature resistant, high pressure resistant, corrosion-resistant, resistant bending isoperformance concurrently to increase of service life.
In order to solve the technical problem, the utility model provides a novel degree of depth denitration is resistant multilayer hose more in stove, include:
a hose body; the hose body includes: a composite layer and an inner liner layer; the composite layer comprises a modified polyurethane layer, a high-temperature-resistant silica gel layer, a reinforcing layer, a corrosion-resistant polytetrafluoroethylene layer, an anti-radiation layer and a waterproof layer which are sequentially arranged from inside to outside.
Further, the reinforcing layer includes: a plurality of steel rings arranged along the length direction of the novel multi-layer flexible pipe with the function of deep denitration in the furnace, and the reinforced layer is embedded in the composite layer.
Further, the inner liner layer includes a steel wire layer.
Further, novel resistant multilayer hose more of degree of depth denitration in stove still includes: the screwed joints are respectively arranged at the two ends of the hose body; and the interior of the threaded joint is lined with a sealing gasket.
The utility model has the advantages that: the hose body of the novel in-furnace deep denitration multi-layer hose is made of a multi-layer composite material, so that the hose has the performances of wear resistance, high temperature resistance, high pressure resistance, corrosion resistance, bending resistance and the like, and is wide in application range; the flexibility at low temperature is good, the bending can be freely carried out under the cold condition, and the operation is convenient; the service life is prolonged, the replacement rate of spare parts is reduced, the maintenance of workers is facilitated, and the working efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a novel multi-layer flexible pipe for deep denitration in a furnace;
fig. 2 is a sectional view of the novel multi-layer flexible pipe for deep denitration in the furnace.
In the figure: the hose comprises a hose body 1, a composite layer 2, a modified polyurethane layer 21, a high-temperature-resistant silica gel layer 22, a reinforcing layer 23, a corrosion-resistant polytetrafluoroethylene layer 24, a radiation-proof layer 25, a waterproof layer 26, an inner liner layer 3 and a threaded joint 4.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Fig. 1 is a schematic view of the novel multi-layer flexible pipe for deep denitration in the furnace.
Fig. 2 is a sectional view of the novel multi-layer flexible pipe for deep denitration in the furnace.
As shown in fig. 1 and 2, the utility model provides a novel multi-layer flexible pipe with deep denitration and multi-resistance in a furnace, which comprises a flexible pipe body 1; the hose body 1 includes: a composite layer 2 and an inner liner layer 3; the composite layer 2 comprises a modified polyurethane layer 21, a high-temperature-resistant silica gel layer 22, a reinforcing layer 23, a corrosion-resistant polytetrafluoroethylene layer 24, a radiation-proof layer 25 and a waterproof layer 26 which are sequentially arranged from inside to outside.
Specifically, the reinforcing layer 23 includes: along a plurality of steel rings that novel stove degree of depth denitration is many resistant multilayer hose length direction was arranged, embedded in the composite bed to make the hose have certain compliance, can drag at will, crooked and can not wear and tear.
Wherein, inner liner 3 includes the steel wire layer, has strengthened the intensity of the many resistant multi-layer hose hoses of degree of depth denitration in the novel stove.
Optionally, the novel multi-layer flexible pipe with deep denitration function in the furnace further comprises: the screwed joints 4 are respectively arranged at the two ends of the hose body; and the threaded joint 4 is internally lined with a gasket.
In this embodiment, the waterproof layer 26 includes polyvinyl chloride; the radiation protective layer 25 comprises Polytetrafluoroethylene (PTFE) or teflon.
In summary, the hose body of the novel multi-layer hose for deep denitration in the furnace is made of the multi-layer composite material, so that the hose has the performances of wear resistance, high temperature resistance, high pressure resistance, corrosion resistance, bending resistance and the like, is suitable for conveying various media such as gas, water, oil and the like, and has no pollution to the conveyed media; a plurality of steel rings are arranged on the reinforcing layer along the length direction of the hose, so that the hose has certain flexibility and can be freely pulled and bent without abrasion; the flexibility at low temperature is better, and the flexible plastic can be bent freely under cold conditions; compared with a steel pipe and a rubber pipe, the steel pipe and rubber pipe combined type hydraulic support is convenient to operate, high in mounting and dismounting speed, flexible in maneuvering, strong in environmental adaptability, and safe and reliable to use; the service life of the hose is 2-3 times that of a conventional hose, the replacement rate of spare parts is reduced, and the hose is convenient for workers to maintain and improves the working efficiency.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a novel degree of depth denitration is resistant multilayer hose more in stove which characterized in that includes:
a hose body;
the hose body includes: a composite layer and an inner liner layer; wherein
The composite layer comprises a modified polyurethane layer, a high-temperature-resistant silica gel layer, a reinforcing layer, a corrosion-resistant polytetrafluoroethylene layer, an anti-radiation layer and a waterproof layer which are sequentially arranged from inside to outside.
2. The novel in-furnace deep denitration multi-layer hose according to claim 1,
the reinforcing layer includes: a plurality of steel rings arranged along the length direction of the novel in-furnace deep denitration multi-resistant multi-layer hose, and
the reinforcing layer is embedded in the composite layer.
3. The novel in-furnace deep denitration multi-layer hose according to claim 1,
the inner liner layer includes a steel wire layer.
4. The novel in-furnace deep denitration multi-layer hose according to claim 1,
novel degree of depth denitration is many endurable multilayer hose in stove still includes: the screwed joints are respectively arranged at the two ends of the hose body; and
the threaded joint is internally lined with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381056.7U CN211853075U (en) | 2020-03-24 | 2020-03-24 | Novel multi-layer hose with multiple resistance to deep denitration in furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381056.7U CN211853075U (en) | 2020-03-24 | 2020-03-24 | Novel multi-layer hose with multiple resistance to deep denitration in furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211853075U true CN211853075U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381056.7U Active CN211853075U (en) | 2020-03-24 | 2020-03-24 | Novel multi-layer hose with multiple resistance to deep denitration in furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211853075U (en) |
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2020
- 2020-03-24 CN CN202020381056.7U patent/CN211853075U/en active Active
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