CN209991094U - Exempt from to keep warm high temperature resistant covering - Google Patents

Abstract

The utility model discloses a heat-insulation-free high-temperature-resistant skin, which comprises a skin body, wherein the skin body comprises glass fiber base cloth, the surfaces of the two sides of the glass fiber base cloth are fixedly connected with asbestos cloth, one side of the outer wall of the asbestos cloth is adhered with heat-insulation cotton, one side of the outer wall of the heat-insulation cotton is adhered with a heat-insulation layer, one side of the outer wall of the heat-insulation layer is fixedly connected with canvas, the surface of the outer wall of the canvas is fixedly connected with silicon rubber glass fiber cloth, the surface of the silicon rubber glass fiber cloth is provided with through holes, and the bottom ends of the through holes sequentially; the utility model discloses a heat preservation of installation is cotton, and fabric and heat preservation are cotton itself has sound absorption absorbing and damping's effect, can reduce the noise and the vibrations of systems such as boiler or fan effectively, guarantees the normal use of compensator, and heat preservation cotton and insulating layer also have very good thermal-insulated effect moreover, can prevent the heat to the inside transmission of covering, have effectively improved the high temperature resistance of this covering.

Description

Exempt from to keep warm high temperature resistant covering

Technical Field

The utility model relates to a compensating element preparation technical field specifically is a exempt from heat preservation high temperature resistant covering.

Background

The compensator is composed of bellows, end pipe, support, flange and pipe. Belongs to a compensating element. The effective telescopic deformation of the working body corrugated pipe is utilized to absorb the dimensional change of pipelines, conduits, containers and the like caused by expansion and contraction due to heat and the like or compensate the axial, transverse and angular displacement of the pipelines, the conduits, the containers and the like. And can also be used for noise reduction and vibration reduction. Has wide application in modern industry. In heat supply, in order to prevent the pipeline from deforming or damaging due to thermal elongation or temperature stress when the heating pipeline is heated, a compensator is required to be arranged on the pipeline to compensate the thermal elongation of the pipeline, so that the stress of the pipeline wall and the acting force acting on a valve or a bracket structure are reduced, the compensator is generally provided with a ring belt, the ring belt is generally prepared from a silicon rubber composite material, and the ring belt is also called a skin, and belongs to one type of compensation elements.

However, most skins in the market have single functionality, and in the use process, the traditional skins are poor in high-temperature resistance and strength, cannot meet the requirements of existing production, are poor in sound absorption and shock absorption effects, and cannot reduce noise and vibration of systems such as boilers or fans and influence use effects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an exempt from to keep warm high temperature resistant covering to solve the problem 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 an exempt from high temperature resistant covering that keeps warm, includes the covering body, the covering body includes the glass fiber base cloth, glass fiber base cloth both sides fixed surface is connected with the asbestos cloth, it is cotton that asbestos cloth outer wall one side bonds, the adhesion of heat preservation cotton outer wall one side has the insulating layer, insulating layer outer wall one side fixedly connected with canvas, canvas outer wall fixed surface is connected with silicon rubber glass fiber cloth, the through-hole has been seted up on silicon rubber glass fiber cloth surface, the through-hole bottom runs through canvas and insulating layer in proper order and ends in the cotton surface that keeps warm.

Preferably, a metal wire mesh is embedded between the glass fiber base cloth and the asbestos cloth.

Preferably, a waterproof breathable film is embedded in the through hole.

Preferably, the metal wire mesh is formed by cross weaving stainless steel wires.

Preferably, the heat insulation layer is made of an aluminum silicate refractory fiber material.

Preferably, the aperture of the through hole is between 0.5mm and 1 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a heat preservation of installation is cotton, in the time of the in-service use, if vibrations appear in systems such as boiler or fan and when producing the noise, the noise can be absorbed by the heat preservation cotton through the through-hole, simultaneously because the insulating layer is aluminium silicate refractory fiber material, also possess very good sound absorption effect, also can adsorb produced noise, and fabric and heat preservation cotton itself have sound absorption absorbing and damping's effect, can reduce the noise and the vibrations of systems such as boiler or fan effectively, guarantee the normal use of compensator, and heat preservation cotton and insulating layer also have very good thermal-insulated effect, can prevent the heat to the inside transmission of covering, the high temperature resistance of this covering has effectively been improved.

2. The utility model discloses a wire of installation can play the effect that increases this covering intensity, avoids receiving the damage when meetting external force extrusion, and glass fiber base cloth also can play the effect of high temperature resistant increase intensity simultaneously for the whole corrosion resisting ability of covering is strong, flame retardant property is good, and intensity increases, can not damage easily, thereby can effectively prolong the life of this covering.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the wire mesh of the present invention.

In the figure: 1-a skin body; 2-glass fiber base cloth; 3-asbestos cloth; 4-wire mesh; 5-silicon rubber glass fiber cloth; 6-canvas; 7-a heat insulation layer; 8-a through hole; 9-waterproof breathable film; 10-heat preservation cotton.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an exempt from high temperature resistant covering that keeps warm, includes covering body 1, covering body 1 includes glass fiber base cloth 2, 2 both sides fixed surface of glass fiber base cloth are connected with asbestos cloth 3, 3 outer wall one sides of asbestos cloth have the cotton 10 that keeps warm, the adhesion of cotton 10 outer wall one side that keeps warm has insulating layer 7, 7 outer wall one side fixedly connected with canvas 6 of insulating layer, 6 outer wall fixed surface of canvas are connected with silicon rubber glass fiber cloth 5, through-hole 8 has been seted up on 5 surfaces of silicon rubber glass fiber cloth, 8 bottoms of through-hole run through canvas 6 and insulating layer 7 in proper order and end in the cotton 10 surfaces that keeps warm. Wherein, the heat insulation layer 7 is made of aluminum silicate refractory fiber material; during the use, if vibrations appear in systems such as boiler or fan and when producing the noise, the noise can be absorbed by heat preservation cotton 10 through-hole 8, simultaneously because insulating layer 7 is the aluminium silicate refractory fiber material, also possess very good sound absorption effect, also can adsorb the produced noise that produces, and fiber fabric and heat preservation cotton 10 themselves have sound absorption absorbing and shock absorbing effect, can reduce the noise and the vibrations of systems such as boiler or fan effectively, guarantee the normal use of compensator, and heat preservation cotton 10 also has very good thermal-insulated effect with insulating layer 7, can prevent the heat to the inside transmission of covering, the high temperature resistance of this covering has effectively been improved.

Wherein, a metal wire mesh 4 is embedded between the glass fiber base cloth 2 and the asbestos cloth 3. Wherein the metal wire mesh 4 is formed by cross weaving stainless steel wires; wire mesh 4 can play the effect that increases this covering intensity, avoids receiving the damage when meetting external force extrusion, and glass fiber base cloth 2 also can play the effect of high temperature resistant increase intensity simultaneously for the whole corrosion resisting ability of covering is strong, fire behaviour is good, and intensity increases, can not damage easily, thereby can effectively prolong the life of this covering.

Wherein, a waterproof ventilated membrane 9 is embedded in the through hole 8; when in use, water stains can be prevented from entering the interior of the skin from the through hole 8.

Wherein the aperture of the through hole 8 is between 0.5mm and 1 mm; the overall structural strength of the skin is not affected.

The working principle is as follows: when the heat-insulating and shock-absorbing type silicon rubber glass fiber cloth is used, the silicon rubber glass fiber cloth 5 positioned on the surface of the skin can play a role in resisting high temperature and corrosion, if a boiler or a fan and other systems vibrate to generate noise, the noise can be absorbed by the heat-insulating cotton 10 through the through holes 8, meanwhile, the heat-insulating layer 7 is made of aluminum silicate refractory fiber, a good sound-absorbing effect is also achieved, the generated noise can be absorbed, the fiber fabric and the heat-insulating cotton 10 have the functions of sound absorption and shock absorption, the noise and the vibration of the boiler or the fan and other systems can be effectively reduced, the normal use of a compensator is guaranteed, the heat-insulating cotton 10 and the heat-insulating layer 7 also have a good heat-insulating effect, the heat can be prevented from being transmitted to the inside of the skin.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an exempt from heat preservation high temperature resistant covering, includes covering body (1), its characterized in that: covering body (1) includes glass fiber base cloth (2), glass fiber base cloth (2) both sides fixed surface is connected with asbestos cloth (3), asbestos cloth (3) outer wall one side bonding has heat preservation cotton (10), heat preservation cotton (10) outer wall one side bonding has insulating layer (7), insulating layer (7) outer wall one side fixedly connected with canvas (6), canvas (6) outer wall fixed surface is connected with silicon rubber glass fiber cloth (5), through-hole (8) have been seted up on silicon rubber glass fiber cloth (5) surface, canvas (6) and insulating layer (7) just end in heat preservation cotton (10) surface are run through in proper order to through-hole (8) bottom.

2. The insulation-free high-temperature-resistant skin as claimed in claim 1, wherein: and a metal wire mesh (4) is embedded between the glass fiber base cloth (2) and the asbestos cloth (3).

3. The insulation-free high-temperature-resistant skin as claimed in claim 1, wherein: and a waterproof breathable film (9) is embedded in the through hole (8).

4. The insulation-free high-temperature-resistant skin as claimed in claim 2, wherein: the metal wire mesh (4) is formed by cross weaving stainless steel wires.

5. The insulation-free high-temperature-resistant skin as claimed in claim 1, wherein: the heat insulation layer (7) is made of aluminum silicate refractory fiber materials.

6. The insulation-free high-temperature-resistant skin as claimed in claim 1, wherein: the aperture of the through hole (8) is between 0.5mm and 1 mm.

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