CN209800884U - High-temperature-resistant fireproof sleeve - Google Patents
High-temperature-resistant fireproof sleeve Download PDFInfo
- Publication number
- CN209800884U CN209800884U CN201920370914.5U CN201920370914U CN209800884U CN 209800884 U CN209800884 U CN 209800884U CN 201920370914 U CN201920370914 U CN 201920370914U CN 209800884 U CN209800884 U CN 209800884U
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- fire
- diameter
- pipeline
- retardant
- high temperature
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Abstract
The utility model discloses a high temperature resistant fireproof sleeve, the structure of which comprises a pipe body, a damping protective sleeve and a fireproof layer, in order to solve the problem that the built-in pipeline is damaged by pressure because the built-in pipeline cannot be well damped, the damping protective sleeve is arranged on the outer diameter of the pipe body, partial pressure is absorbed by bubbles arranged on the outer surface of a bubble film, then reverse elasticity and pressure are generated by spring compression to offset, meanwhile, the damping pad deforms to generate reverse elasticity to assist in offsetting pressure, the effect of protecting the pipeline is achieved, in order to solve the problem that the pipeline cannot be well protected by fire prevention, the wear resistance is poor, the pipe sleeve is damaged, the fireproof layer is arranged on the outer diameter of the shell, a fire source is isolated by fireproof fiber cloth, the pipeline is protected, flame-retardant PA and fire-retardant cotton are used for preventing the fireproof fiber cloth from being burnt due to overhigh temperature, the pipeline is damaged by continuous combustion, the heat resistance is improved and the silica gel belt is, the pipeline is protected, and the heat-resistant and flame-retardant effects are improved.
Description
Technical Field
The utility model relates to a sleeve pipe technical field, concretely relates to high temperature resistant fire prevention sleeve pipe.
Background
The sleeve, which is commonly used in basement of building, is an iron ring for protecting the pipeline or facilitating the installation of the pipeline. The classification of sheathed tube has rigidity sleeve pipe, flexible waterproof sleeve pipe, steel pipe sleeve pipe and iron sheet sleeve pipe etc. but current sleeve pipe can't be fine prevent fires and shock attenuation, along with the rapid development of scientific and technological, high temperature resistant fireproof sleeve pipe has also obtained technical improvement, but prior art can't carry out good shock attenuation to the pipeline, leads to built-in pipeline pressurized to damage, can't be fine prevent fires, and the wearability is relatively poor, leads to the damage of pipe box.
SUMMERY OF THE UTILITY MODEL
technical problem to be solved
In order to overcome the defects of the prior art, the high-temperature-resistant fireproof sleeve is provided, the problems that the pipeline cannot be well damped, the built-in pipeline is damaged under pressure, fire cannot be well prevented, the wear resistance is poor, and the pipe sleeve is damaged are solved, so that the effects of protecting the pipeline and improving the fireproof performance and the wear resistance of the sleeve are achieved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a high temperature resistant fire sleeve, including body, shock attenuation protective sheath and flame retardant coating, the body external diameter bonds with shock attenuation protective sheath internal diameter, shock attenuation protective sheath external diameter bonds with the flame retardant coating internal diameter, shock attenuation protective sheath comprises shell, carbon fiber layer, bubble film, spring, shock pad and inner shell, the shell internal diameter is provided with the carbon fiber layer, the carbon fiber layer internal diameter bonds with the bubble film external diameter, bubble film internal diameter right-hand member pegs graft with the spring right-hand member, the spring left end pegs graft with shock pad external diameter right-hand member, shock pad internal diameter bonds with the inner shell, the inner shell internal diameter bonds with the body external diameter, the flame retardant coating comprises fire-resistant fiber cloth, teflon, fire-retardant PA, fire-resistant cotton, glass fiber and iron oxide red silica gel area, fire-resistant fiber cloth internal diameter bonds with the teflon external diameter, the teflon inner diameter is provided with fire-retardant PA, fire-retardant PA inner diameter is provided with the fire-retardant cotton, the cotton inner diameter of back-fire relief is sewed up with the glass fiber external diameter, the glass fiber inner diameter is provided with the iron oxide red silica gel area, iron oxide red silica gel area inner diameter bonds with the shell external diameter.
Furthermore, be provided with 8 equidistance distribution's spring on the shock attenuation protective sheath cross-section.
Furthermore, semicircular bubbles which are uniformly arranged are arranged on the outer surface of the bubble film.
Furthermore, the thickness of the fire-retardant cotton is 1mm, and the thickness of the glass fiber is twice that of the fire-retardant cotton.
Further, the diameter of body is 10CM, and the diameter of inner shell is less than body diameter 2 mm.
Further, the elastic force value of the spring is 5N.
Further, the thickness of the iron oxide red silica gel belt is 0.8 mm.
further, the material of spring is: stainless steel is resistant to heat, high temperature, low temperature and even ultralow temperature, and is resistant to chemical corrosion and electrochemical corrosion.
Further, the shock pad is made of the following materials: the rubber has high elasticity with reversible deformation.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) The problem that leads to built-in pipeline to receive pressure damage for solving can't carry out good shock attenuation to the pipeline, through having set up the shock attenuation protective sheath at the body external diameter, the bubble that sets up by the bubble chamber membrane surface absorbs partial pressure, produces reverse elasticity and pressure by the spring compression again and offsets, takes place deformation to produce the supplementary pressure of offsetting of reverse elasticity by the shock pad simultaneously, carries out the shock attenuation, reaches the effect of protection pipeline.
2) For solving unable fine fire prevention, the wearability is relatively poor, lead to the problem of the damage of pipe box, through having set up the flame retardant coating at the shell external diameter, keep apart the flame source by refractory fiber cloth, the protection pipeline, carry out fire-retardant by fire-retardant PA again, prevent to burn out refractory fiber cloth because of the high temperature, continue the burning and lead to the pipeline impaired, again by the burning of the cotton further prevention flame of back-fire relief to the pipeline, improve the heat resistance and prevent that the pipeline from being burnt by the reinforcing of iron oxide red silica gel area again, reach the protection pipeline, improve heat-resisting fire-retardant effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic view of the shock-absorbing protective sheath of the present invention;
fig. 4 is a schematic structural view of the fire-proof layer of the present invention.
In the figure: the pipe comprises a pipe body-1, a damping protective sleeve-2, a fireproof layer-3, an outer shell-21, a carbon fiber layer-22, a bubble film-23, a spring-24, a damping pad-25, an inner shell-26, a refractory fiber cloth-31, Teflon-32, flame retardant PA6-33, fire retardant cotton-34, glass fiber-35 and an iron oxide red silica gel tape-36.
Detailed Description
In the technical scheme:
Shock attenuation protective sheath 2, flame retardant coating 3, shell 21, carbon fiber layer 22, bubble chamber membrane 23, spring 24, shock pad 25, inner shell 26, fire resistant fiber cloth 31, teflon 32, fire-retardant PA633, back-fire relief cotton 34, glass fiber 35, iron oxide red silica gel area 36 do the utility model discloses contain the essential innovative component.
Body 1 is the realization the utility model discloses technical scheme is essential connectivity component.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a high temperature resistant fire-proof sleeve: the pipe comprises a pipe body 1, a damping protective sleeve 2 and a fireproof layer 3, wherein the outer diameter of the pipe body 1 is bonded with the inner diameter of the damping protective sleeve 2, the outer diameter of the damping protective sleeve 2 is bonded with the inner diameter of the fireproof layer 3, the damping protective sleeve 2 comprises an outer shell 21, a carbon fiber layer 22, a bubble film 23, a spring 24, a damping pad 25 and an inner shell 26, the carbon fiber layer 22 is arranged on the inner diameter of the outer shell 21, the inner diameter of the carbon fiber layer 22 is bonded with the outer diameter of the bubble film 23, the right end of the inner diameter of the bubble film 23 is spliced with the right end of the spring 24, the left end of the spring 24 is spliced with the right end of the outer diameter of the damping pad 25, the inner diameter of the damping pad 25 is bonded with the inner shell 26, the inner diameter of the inner shell 26 is bonded with the outer diameter of the pipe body 1, the fireproof layer 3 comprises a fireproof fiber cloth, the inner diameter of the Teflon 32 is provided with flame-retardant PA633, the inner diameter of the flame-retardant PA633 is provided with fire-retardant cotton 34, the inner diameter of the fire-retardant cotton 34 is sewn with the outer diameter of the glass fiber 35, the inner diameter of the glass fiber 35 is provided with an iron oxide red silica gel belt 36, and the inner diameter of the iron oxide red silica gel belt 36 is bonded with the outer diameter of the shell 21.
wherein, be provided with the spring that 8 equidistance distribute on the 2 cross-sections of shock attenuation protective sheath, can carry out the shock attenuation uniformly.
Wherein, the outer surface of the bubble film 23 is provided with semicircular bubbles which are uniformly arranged, so that uniform stress is facilitated, and the pipe body 1 is protected.
Wherein, the thickness of fire retardant cotton 34 is 1mm, and glass fiber 35's thickness is the twice of fire retardant cotton 34, strengthens toughness and heat resistance better.
wherein, the diameter of body 1 is 10CM, and the diameter of inner shell 26 is less than body diameter 2mm, conveniently bonds.
Wherein, the elasticity value of the spring 24 is 5N, and reverse elasticity is better provided for damping.
Wherein, the thickness of iron oxide red silica gel area 36 is 0.8mm, fine protection to body 1.
Wherein, the material of the spring 24 is: stainless steel is resistant to heat, high temperature, low temperature and even ultralow temperature, and is resistant to chemical corrosion and electrochemical corrosion.
Wherein, the shock pad 25 is made of the following materials: the rubber has high elasticity with reversible deformation.
The carbon fiber layer 22 described in the patent contains high-strength high-modulus fibers with a carbon content of more than 90%, the high-temperature resistance is the first of all chemical fibers, acrylic fibers and viscose fibers are used as raw materials, and the high-temperature resistant high-modulus fibers are formed by high-temperature oxidation and carbonization, so that the high-strength high-modulus fibers are excellent materials for manufacturing high-technology equipment such as aerospace and aviation, the refractory fiber cloth 31 is divided into two types of temperature resistance of 600 ℃ and temperature resistance of 1000 ℃, and the main characteristics are high temperature resistance, low heat conductivity coefficient, thermal shock resistance and low heat capacity; excellent high-temperature insulating property and long service life; has the capability of resisting the erosion of nonferrous metals such as molten contact aluminum, zinc and the like; the strength at low temperature and high temperature is good; no toxicity, no harm and no adverse effect on the environment; the construction and installation are convenient; the fire-resistant fiber cloth is made of a fire-retardant composite material by sewing, has excellent organization structure and excellent characteristics of high temperature resistance, electric insulation, oxidation resistance and the like, has the high temperature resistance of 550-1100 ℃, is made of Teflon 32 polytetrafluoroethylene, is generally called as a non-stick coating or an easy-to-clean material, has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, simultaneously has the characteristic of high temperature resistance, has extremely low friction coefficient, can be used for lubricating, and also becomes an ideal coating for easily cleaning the inner layer of a water pipe.
The working principle is as follows: firstly, the device is spliced with a pipeline which is required to be protected and has a proper size, the device is installed, when a fire happens, a fire source is isolated by the fireproof fiber cloth 31, the pipeline is protected, then the fireproof PA633 is used for resisting the fire, the fireproof fiber cloth 31 is prevented from being burnt due to overhigh temperature, the pipeline is prevented from being damaged due to continuous burning, then the fire-resisting cotton 34 is used for further preventing the burning of the flame to the pipeline, the iron oxide red silica gel belt 36 is used for enhancing the heat resistance and preventing the pipeline from being burnt, meanwhile, the Teflon 32 and the glass fiber 35 are used for enhancing the toughness and preventing the outer skin from being worn and damaging the pipeline, when the pipeline is pressed, the carbon fiber layer 22 is firstly used for exerting pulling force on the air bubble film 23, the air bubbles arranged on the outer surface of the air bubble film 23 are used for absorbing partial pressure, then the spring 24 is used for compressing to generate reverse elasticity and offsetting the pressure, and the shock, the shock absorption is carried out, the pipeline is protected, the wear resistance is improved by the carbon fiber layer 22, the fireproof layer 3 is arranged on the outer diameter of the shell 21, the fire source is isolated by the fireproof fiber cloth 31, the pipeline is protected, the flame retardance is carried out by the flame-retardant PA633, the situation that the fireproof fiber cloth 31 is burnt out due to overhigh temperature and the pipeline is damaged due to continuous combustion is prevented, the fire retardant cotton 34 further prevents the flame from combusting the pipeline, the iron oxide red silica gel belt 36 enhances the heat resistance and prevents the pipeline from being combusted, the pipeline is protected, and the heat-resistant and flame-retardant effects are improved, by arranging the damping protective sleeve 2 on the outer diameter of the pipe body 1, partial pressure is absorbed by the air bubbles arranged on the outer surface of the air bubble film 23, and then the reverse elastic force generated by the compression of the spring 24 is offset with the pressure, meanwhile, the damping pad 25 deforms to generate reverse elasticity to assist in offsetting pressure, damping is carried out, and the effect of protecting the pipeline is achieved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a high temperature resistant fire sleeve, includes body (1), its characterized in that: the pipe is characterized by further comprising a damping protective sleeve (2) and a fireproof layer (3), wherein the outer diameter of the pipe body (1) is bonded with the inner diameter of the damping protective sleeve (2), the outer diameter of the damping protective sleeve (2) is bonded with the inner diameter of the fireproof layer (3), the damping protective sleeve (2) is composed of an outer shell (21), a carbon fiber layer (22), a bubble film (23), a spring (24), a damping pad (25) and an inner shell (26), the inner diameter of the outer shell (21) is provided with the carbon fiber layer (22), the inner diameter of the carbon fiber layer (22) is bonded with the outer diameter of the bubble film (23), the right end of the inner diameter of the bubble film (23) is spliced with the right end of the spring (24), the left end of the spring (24) is spliced with the right end of the outer diameter of the damping pad (25), the inner diameter of the damping pad (25) is spliced with the inner, fire barrier (3) comprise fire resistant fiber cloth (31), teflon (32), fire-retardant PA6(33), back-fire relief cotton (34), glass fiber (35) and red silica gel area (36), fire resistant fiber cloth (31) internal diameter bonds with teflon (32) external diameter, teflon (32) internal diameter is provided with fire-retardant PA6(33), fire-retardant PA6(33) internal diameter is provided with and hinders fire cotton (34), it sews up with glass fiber (35) external diameter to hinder fire cotton (34) internal diameter, glass fiber (35) internal diameter is provided with red silica gel area (36) of iron oxide, red silica gel area (36) internal diameter bonds with shell (21) external diameter.
2. A high temperature resistant fire sleeve according to claim 1, wherein: the cross section of the damping protective sleeve (2) is provided with 8 springs distributed at equal intervals.
3. A high temperature resistant fire sleeve according to claim 1, wherein: and semicircular bubbles which are uniformly arranged are arranged on the outer surface of the bubble film (23).
4. A high temperature resistant fire sleeve according to claim 1, wherein: the thickness of the fire-retardant cotton (34) is 1mm, and the thickness of the glass fiber (35) is twice of that of the fire-retardant cotton (34).
5. A high temperature resistant fire sleeve according to claim 1, wherein: the diameter of the pipe body (1) is 10CM, and the diameter of the inner shell (26) is smaller than the diameter of the pipe body by 2 mm.
6. A high temperature resistant fire sleeve according to claim 1, wherein: the elasticity value of the spring (24) is 5N.
7. A high temperature resistant fire sleeve according to claim 1, wherein: the thickness of the iron oxide red silica gel belt (36) is 0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370914.5U CN209800884U (en) | 2019-03-22 | 2019-03-22 | High-temperature-resistant fireproof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370914.5U CN209800884U (en) | 2019-03-22 | 2019-03-22 | High-temperature-resistant fireproof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800884U true CN209800884U (en) | 2019-12-17 |
Family
ID=68826079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370914.5U Expired - Fee Related CN209800884U (en) | 2019-03-22 | 2019-03-22 | High-temperature-resistant fireproof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202320A1 (en) * | 2022-04-19 | 2023-10-26 | 宁德时代新能源科技股份有限公司 | Protective sleeve, battery thermal management system, and battery |
-
2019
- 2019-03-22 CN CN201920370914.5U patent/CN209800884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202320A1 (en) * | 2022-04-19 | 2023-10-26 | 宁德时代新能源科技股份有限公司 | Protective sleeve, battery thermal management system, and battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |