CN217328865U

CN217328865U - Non-woven cotton heat preservation hose

Info

Publication number: CN217328865U
Application number: CN202220491448.8U
Authority: CN
Inventors: 陈茂兴; 胡道中
Original assignee: Shanghai Xuanyuan Air Conditioning Equipment Co ltd
Current assignee: Shanghai Xuanyuan Air Conditioning Equipment Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-30
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a cotton heat preservation hose of non-woven, its technical scheme main points are: the hose comprises a hose body, a plurality of supporting pieces are fixedly arranged on the inner side of the end part of the hose body, the supporting pieces are uniformly arranged along the circumferential direction of the inner wall of the hose body, each supporting piece comprises a fixing rod fixedly connected with the inner wall of the hose body, winding parts are fixedly arranged at the other end of each fixing rod, a mounting strip is fixedly arranged on one supporting piece, the mounting strip can be wound on the winding parts, a viscose part is fixedly arranged at the end part of the mounting strip, the hose body comprises a hose aluminum foil layer, a first heat-insulating layer is wound on the outer side of the aluminum foil hose layer, a second heat-insulating layer is wound on the outer side of the first heat-insulating layer, and an outer protective layer is arranged on the outer side of the second heat-insulating layer; the utility model provides a current heat preservation hose leakproofness when the pipe connection with ventilation equipment poor, easy air leakage and the not good problem of heat retaining effect.

Description

Non-woven cotton heat preservation hose

Technical Field

The utility model belongs to the technical field of the hose technique and specifically relates to a cotton heat preservation hose of non-woven.

Background

The heat preservation hose is an important part in modern industry, and is widely applied to various hosts such as air coolers of all levels of organization of a central air conditioner, air conditioning boxes, box-type window-type cold air and the like; the aluminum foil hose is supported by the spiral steel wires, the aluminum foil strips are coated on the inner surface and the outer surface of a circle formed by the spiral steel wires, the spiral steel wires are adhered by glue on the aluminum foil strips, and the whole aluminum foil hose can be bent and compressed at will and is convenient to use.

When the existing hose is connected with an air port of ventilation equipment, a pipeline air port of the ventilation equipment is provided with a plurality of annular grooves distributed circumferentially, the end part of the hose is usually sleeved at the air port of the ventilation equipment and then is tightly bound at the outer side by a binding belt, the hose is expected to be embedded into the annular grooves to fix the hose, but a spiral steel wire is arranged at the inner side of the hose, the steel wire cannot be embedded into the annular grooves in the binding process by the binding belt, and the steel wire can only be attached to the surfaces of the annular grooves to form a small contact area and is easy to slide, particularly, the thickness of the sound insulation hose is thick, the binding belt cannot directly act on the annular grooves, so that the connection tightness between the hose and the pipeline is poor, and air leakage and even separation are easy to occur; and most of the existing heat-insulating hoses have a heat-insulating effect by arranging an aluminum foil layer, and the heat-insulating effect is poor.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a cotton heat preservation hose of non-woven to the leakproofness is poor when the pipe connection with ventilation equipment to solve the current heat preservation hose of mentioning in the background art, leaks out easily and the not good problem of heat retaining effect.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a cotton thermal insulation hose of non-woven, includes the hose body, the inboard fixed a plurality of support piece that are provided with of tip of hose body, it is a plurality of support piece is followed the circumferencial direction of hose body inner wall evenly sets up, support piece include with hose body inner wall fixed connection's dead lever, the fixed winding portion that is provided with of the other end of dead lever, one of them the fixed mounting strip that is provided with on support piece, the mounting strip can twine a plurality ofly on the winding portion, the end fixing of mounting strip is provided with viscose portion, the hose body includes aluminium foil hose layer, the outside on aluminium foil hose layer has first heat preservation around the package, the outside cladding on first heat preservation has the second heat preservation, the outside of second heat preservation is provided with outer inoxidizing coating.

Furthermore, the winding part is far away from one end of the fixed rod and is fixedly provided with a limiting rod, and the supporting piece is Contraband-shaped.

Furthermore, release paper is arranged on the outer side of the adhesive part.

Further, the aluminum foil hose layer comprises spiral steel wires, and an inner aluminum foil layer and an outer aluminum foil layer are respectively coated on the inner side and the outer side of each spiral steel wire.

Further, the first heat-insulating layer is aerogel felt, and the second heat-insulating layer is non-woven cotton.

Further, the outer protective layer is made of aluminum foil paper.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, be provided with the mounting bar through the tip inboard at the hose body, when installing the hose at ventilation equipment's pipeline wind gap department, can at first twine the inside at the annular groove in the pipeline outside with the mounting bar, again afterwards with the hose cover in the outside of pipeline, and use the band tie up the surface of hose tightly can, so the inside at these annular grooves can be filled to the mounting bar, the leakproofness between hose and the pipeline has been guaranteed, and the fixed mounting's between hose and the pipeline effect has been guaranteed, even when wind speed and amount of wind are great, the phenomenon of leaking can not appear yet, simultaneously also can not make hose and pipeline break away from.

2. The utility model discloses a, through being provided with aluminium foil hose layer, first heat preservation and second heat preservation in the inside of hose body, first heat preservation is aerogel felt, and aerogel felt's thermal-insulated effect is that traditional thermal insulation material is 2-5 times to heat preservation back thermal loss is little, can improve effectively the utility model discloses a heat insulating ability, second heat preservation are the non-woven cotton, and the non-woven cotton can further improve as common insulation material the utility model discloses a heat insulating ability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the inside of the hose body.

In the figure: 1. a hose body; 2. a support member; 201. fixing the rod; 202. a winding section; 203. a limiting rod; 3. mounting a bar; 4. a viscose part; 5. release paper; 6. an aluminum foil hose layer; 601. a spiral wire; 602. an inner aluminum foil layer; 603. an outer aluminum foil layer; 7. a first insulating layer; 8. a second insulating layer; 9. and an outer protective layer.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 3, a non-woven cotton thermal insulation hose comprises a hose body 1, a plurality of supporting members 2 are fixedly arranged on the inner side of the end portion of the hose body 1, the number of the supporting members 2 is not less than two, the plurality of supporting members 2 are uniformly arranged along the circumferential direction of the inner wall of the hose body 1, the supporting members 2 comprise fixing rods 201 fixedly connected with the inner wall of the hose body 1, winding portions 202 are fixedly arranged at the other ends of the fixing rods 201, a mounting bar 3 is fixedly arranged on one of the supporting members 2, the mounting bar 3 can be wound on the plurality of winding portions 202, adhesive portions 4 are fixedly arranged on the end portion of the mounting bar 3, release paper 5 is arranged on the outer sides of the adhesive portions 4, when the mounting bar is not needed, the mounting bar 3 can be wound on the plurality of winding portions 202, the mounting bar 3 can be conveniently stored, during specific installation, one end of the mounting bar 3 provided with the adhesive portion 4 is firstly taken out, and with the inside of mounting bar 3 winding at the annular groove in the pipeline outside, tear down from type paper 5 in the 4 outsides of viscose portion, in order to facilitate fixing mounting bar 3 on winding portion 202, can set up the length that is less than viscose portion 4 from type paper 5, so, viscose portion 4 that is not wrapped up from type paper 5 can bond on winding portion 202, fix viscose portion 4 in the inside of annular groove, again afterwards with the hose cover in the outside of pipeline, and use the band to tie up the surface of hose can, hose body 1 includes aluminium foil hose layer 6, the outside of aluminium foil hose layer 6 is wrapped around there being first heat preservation 7, the outside cladding of first heat preservation 7 has second heat preservation 8, the outside of second heat preservation 8 is provided with outer inoxidizing coating 9.

Referring to fig. 1 and 2, a limiting rod 203 is fixedly arranged at one end of the winding part 202, which is far away from the fixing rod 201, by arranging the limiting rod 203, the mounting strip 3 wound on the winding part 202 can be prevented from falling off from the support 2, the support 2 is Contraband-shaped, and the length of the limiting rod 203 is smaller than that of the fixing rod 201.

Referring to fig. 1 and 3, the flexible aluminum foil hose layer 6 includes a spiral steel wire 601, the diameter of the spiral steel wire 601 is 0.9-1.3mm, the inner and outer sides of the spiral steel wire 601 are respectively covered with an inner aluminum foil layer 602 and an outer aluminum foil layer 603, the first heat preservation layer 7 is an aerogel felt, the aerogel felt is a flexible heat preservation felt which is formed by compounding nano silica or metal aerogel serving as a main material and carbon fiber or ceramic glass fiber cotton or pre-oxidized fiber felt through a special process, and is characterized in that the thermal conductivity is low, certain tensile strength and compressive strength are achieved, the heat insulation effect of the aerogel felt is 2-5 times that of the traditional heat preservation felt, the heat loss after heat preservation is low, the aerogel felt has the characteristics of softness, easiness in cutting, low density, inorganic fire resistance, overall hydrophobicity, environmental protection and the like, and can replace non-environmental protection asbestos, silicate fiber products and the like, such as glass fiber products, heat insulation materials, heat preservation asbestos products, silicate fiber products and the like, The traditional flexible heat-insulating material with poor heat-insulating property is characterized in that the second heat-insulating layer 8 is made of non-woven cotton, the non-woven cotton is a common heat-insulating material, the thickness of the non-woven cotton is 25-30mm, and the outer protective layer 9 is made of aluminum foil paper and can protect the non-woven cotton inside.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cotton heat preservation hose of non-woven, includes hose body (1), its characterized in that: the hose comprises a hose body (1), wherein a plurality of supporting pieces (2) are fixedly arranged on the inner side of the end part of the hose body (1), the supporting pieces (2) are arranged along the circumferential direction of the inner wall of the hose body (1) uniformly, each supporting piece (2) comprises a fixing rod (201) fixedly connected with the inner wall of the hose body (1), the other end of each fixing rod (201) is fixedly provided with a winding part (202), one of the supporting pieces (2) is fixedly provided with a mounting strip (3), the mounting strip (3) can be wound on the plurality of winding parts (202), the end part of each mounting strip (3) is fixedly provided with an adhesive part (4), the hose body (1) comprises a hose aluminum foil layer (6), a first heat-insulating layer (7) is arranged on the outer side of the hose aluminum foil layer (6), and a second heat-insulating layer (8) is coated on the outer side of the first heat-insulating layer (7), an outer protective layer (9) is arranged on the outer side of the second heat-insulating layer (8).

2. The non-woven cotton thermal insulation hose according to claim 1, wherein: one end, far away from the fixing rod (201), of the winding part (202) is fixedly provided with a limiting rod (203), and the supporting part (2) is Contraband-shaped.

3. The non-woven cotton thermal insulation hose according to claim 1, wherein: and release paper (5) is arranged on the outer side of the adhesive part (4).

4. The non-woven cotton thermal insulation hose according to claim 1, wherein: the aluminum foil hose layer (6) comprises spiral steel wires (601), and an inner aluminum foil layer (602) and an outer aluminum foil layer (603) are respectively coated on the inner side and the outer side of each spiral steel wire (601).

5. The non-woven cotton thermal insulation hose according to claim 1, wherein: the first heat-insulating layer (7) is aerogel felt, and the second heat-insulating layer (8) is non-woven cotton.

6. The non-woven cotton thermal insulation hose according to claim 1, wherein: the outer protective layer (9) is made of aluminum foil paper.