CN205664413U - Outer compound incubation structure of boiler nozzles - Google Patents
Outer compound incubation structure of boiler nozzles Download PDFInfo
- Publication number
- CN205664413U CN205664413U CN201620543900.5U CN201620543900U CN205664413U CN 205664413 U CN205664413 U CN 205664413U CN 201620543900 U CN201620543900 U CN 201620543900U CN 205664413 U CN205664413 U CN 205664413U
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- boiler
- heat
- litaflex
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Abstract
The utility model relates to an outer compound incubation structure of boiler nozzles, the two -layer aluminium silicate acupuncture blanket, one deck aerogel felt insulation and the two -layer litaflex that set gradually including from interior to exterior to still through fixing from locking plate and heat preservation hook nail between litaflex, aerogel felt insulation, aluminium silicate acupuncture blanket and the boiler nozzles, the outside of outmost litaflex is provided with square tempering net, and the outside parcel of square tempering net has the aluminium cortex. The utility model discloses an outer compound incubation structure of boiler nozzles is netted by multi -layer insulation material and heat -resisting tempering and the aluminium cortex constitutes, the utility model discloses according to the performance parameter of various materials, the sealed heat preservation of furnace roof can be ensured to the position and the thickness of layering rational arrangement of material, reduces the heat and runs off, and the energy saving accords with energy saving and emission reduction's requirement to reduce the application of boiler and seek the cost, and long service life.
Description
Technical field
This utility model relates to boiler insulation technical field, is specifically related to a kind of boiler nozzles outer layer compound insulation structure.
Background technology
In prior art, the insulation construction of the body of heater of boiler, furnace roof and nozzles uses semi hard insulating material, as compound
Aluminium oxide fragment of brick and aluminium oxide comb plate, comb joint etc., boiler works for a long time under the operating mode of high-temperature vibrating, due to vibration, thermal expansion, draws
Stretch extruding, metal sealing and semi hard insulating material and easily produce cracking, cause furnace roof leakage ash, leakage cigarette, gas leakage, the insulation of furnace roof
Layer cannot meet design requirement, causes the overtemperature that dispels the heat in a large number, and causes heat to run off in a large number, causes a large amount of wastes of the energy, no
Meet the requirement of energy-saving and emission-reduction.China is energy resource consumption big country, and energy-saving and emission-reduction are eternal problems, and new material complex heat-preservation is tied
Structure can efficiently reduce insulation material consumption and reduce body of heater external skin temperatures, has good effects of energy saving and emission reduction;Improve guarantor
In temperature work progress, the work situation of post workman, has significant social benefit.
Utility model content
The purpose of this utility model is the deficiency for solving above-mentioned technical problem, it is provided that a kind of boiler nozzles outer layer is compound to be protected
Temperature structure, this compound insulation structure can ensure that boiler nozzles sealing thermal insulation, reduces heat losses, saves the energy, meets energy-conservation subtracting
The requirement of row, and reduce the utilization battalion cost of boiler.
This utility model is for solving above-mentioned technical problem, and the technical scheme provided is: a kind of boiler nozzles outer layer is combined
Insulation construction, including the two-layer aluminium silicate needle punched blanket set gradually from the inside to the outside, one layer of aerogel heat-insulating felt and two layers of foam stone
Cotton, between described two-layer aluminium silicate needle punched blanket, between aluminium silicate needle punched blanket and aerogel heat-insulating felt, aerogel heat-insulating felt and foam
All it is bonded together by high-temperature adhesives between asbestos and between two layers of foam asbestos, and litaflex, aeroge are exhausted
It is fixed also by from locking plate and heat insulation hook nail between hot felt, aluminium silicate needle punched blanket and boiler nozzles, described outermost layer foam
The outside of asbestos is provided with grid tempering net, and the outer wrap of grid tempering net has aluminum cortex.
Further optimization as this utility model a kind of boiler nozzles outer layer compound insulation structure: described every layer of aluminium silicate
The thickness of needle punched blanket is 40-60mm.
Further optimization as this utility model a kind of boiler nozzles outer layer compound insulation structure: described every layer of foam stone
Cotton thickness is 30-40mm.
Further optimization as this utility model a kind of boiler nozzles outer layer compound insulation structure: the thickness of described aluminum cortex
Degree is 0.6-1mm.
Further optimization as this utility model a kind of boiler nozzles outer layer compound insulation structure: described aerogel heat-insulating
Felt is titania aerogel material.
Further optimization as this utility model a kind of boiler nozzles outer layer compound insulation structure: described heat insulation hook nail
Density of setting is: every square metre is no less than 5 heat insulation hook nails.
Beneficial effect
Boiler nozzles outer layer compound insulation structure of the present utility model is by multilayer insulant and heat-resistant tempered net and aluminum
Cortex is constituted, and this utility model, according to the performance parameter of various materials, the position of layering reasonable Arrangement material and thickness, can ensure that
Boiler roof sealing is incubated, and reduces heat losses, saves the energy, meets the requirement of energy-saving and emission-reduction, and cost is sought in the utilization reducing boiler,
And service life is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model compound insulation structure;
Labelling in figure: 1, aluminium silicate needle punched blanket, 2, aerogel heat-insulating felt, 3, litaflex, 4, grid tempering net, 5, aluminum skin
Layer, 6, heat insulation hook nail.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
Embodiment 1
As shown in the figure: a kind of boiler nozzles outer layer compound insulation structure, including the two-layer silicic acid set gradually from the inside to the outside
1, one layer of aerogel heat-insulating felt 2 of aluminum needle punched blanket and two layers of foam asbestos 3, aerogel heat-insulating felt 2 is titania aerogel material,
The thickness of every layer of aluminium silicate needle punched blanket 1 is 40mm, and the thickness of every layer of litaflex 3 is 40mm, described two-layer aluminium silicate acupuncture
Between blanket 1, between aluminium silicate needle punched blanket 1 and aerogel heat-insulating felt 2, between aerogel heat-insulating felt 2 and litaflex 3 and two-layer
All it is bonded together by high-temperature adhesives between litaflex 3, and litaflex 3, aerogel heat-insulating felt 2, aluminium silicate pin
Between thorn blanket 1 and boiler nozzles also by the density of setting being fixed heat insulation hook nail from locking plate and heat insulation hook nail 6 it is: every square
Rice is no less than 5 heat insulation hook nails, and the outside of described outermost layer litaflex 3 is provided with grid tempering net 4, grid tempering net 4
Outer wrap has aluminum cortex 5, the thickness of aluminum cortex 5 to be 0.6mm.
Embodiment 2
As shown in the figure: a kind of boiler nozzles outer layer compound insulation structure, including the two-layer silicic acid set gradually from the inside to the outside
1, one layer of aerogel heat-insulating felt 2 of aluminum needle punched blanket and two layers of foam asbestos 3, aerogel heat-insulating felt 2 is titania aerogel material,
The thickness of every layer of aluminium silicate needle punched blanket 1 is 60mm, and the thickness of every layer of litaflex 3 is 30mm, described two-layer aluminium silicate acupuncture
Between blanket 1, between aluminium silicate needle punched blanket 1 and aerogel heat-insulating felt 2, between aerogel heat-insulating felt 2 and litaflex 3 and two-layer
All it is bonded together by high-temperature adhesives between litaflex 3, and litaflex 3, aerogel heat-insulating felt 2, aluminium silicate pin
Between thorn blanket 1 and boiler nozzles also by the density of setting being fixed heat insulation hook nail from locking plate and heat insulation hook nail it is: every square
Rice is no less than 5 heat insulation hook nails, and the outside of described outermost layer litaflex 3 is provided with grid tempering net 4, grid tempering net 4
Outer wrap has aluminum cortex 5, the thickness of aluminum cortex 5 to be 1mm.
Embodiment 3
As shown in the figure: a kind of boiler nozzles outer layer compound insulation structure, including the two-layer silicic acid set gradually from the inside to the outside
1, one layer of aerogel heat-insulating felt 2 of aluminum needle punched blanket and two layers of foam asbestos 3, aerogel heat-insulating felt 2 is titania aerogel material,
The thickness of every layer of aluminium silicate needle punched blanket 1 is 50mm, and the thickness of every layer of litaflex 3 is 35mm, described two-layer aluminium silicate acupuncture
Between blanket 1, between aluminium silicate needle punched blanket 1 and aerogel heat-insulating felt 2, between aerogel heat-insulating felt 2 and litaflex 3 and two-layer
All it is bonded together by high-temperature adhesives between litaflex 3, and litaflex 3, aerogel heat-insulating felt 2, aluminium silicate pin
Between thorn blanket 1 and boiler nozzles also by the density of setting being fixed heat insulation hook nail from locking plate and heat insulation hook nail it is: every square
Rice is no less than 5 heat insulation hook nails, and the outside of described outermost layer litaflex 3 is provided with grid tempering net 4, grid tempering net 4
Outer wrap has aluminum cortex 5, the thickness of aluminum cortex 5 to be 0.8mm.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above
Hold and make a little change or be modified to the Equivalent embodiments of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, the most still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a boiler nozzles outer layer compound insulation structure, it is characterised in that: include the two-layer silicic acid set gradually from the inside to the outside
Aluminum needle punched blanket (1), one layer of aerogel heat-insulating felt (2) and two layers of foam asbestos (3), between described two-layer aluminium silicate needle punched blanket (1),
Between aluminium silicate needle punched blanket (1) and aerogel heat-insulating felt (2), between aerogel heat-insulating felt (2) and litaflex (3) and two-layer
Litaflex is all bonded together by high-temperature adhesives between (3), and litaflex (3), aerogel heat-insulating felt (2), silicon
It is fixed also by from locking plate and heat insulation hook nail (6) between acid aluminum needle punched blanket (1) and boiler nozzles, described outermost layer foam stone
The outside of cotton (3) is provided with grid tempering net (4), and the outer wrap of grid tempering net (4) has aluminum cortex (5).
2. a kind of boiler nozzles outer layer compound insulation structure as claimed in claim 1, it is characterised in that: described every layer of aluminium silicate
The thickness of needle punched blanket (1) is 40-60mm.
3. a kind of boiler nozzles outer layer compound insulation structure as claimed in claim 1, it is characterised in that: described every layer of foam stone
The thickness of cotton (3) is 30-40mm.
4. a kind of boiler nozzles outer layer compound insulation structure as claimed in claim 1, it is characterised in that: described aluminum cortex (5)
Thickness be 0.6-1mm.
5. a kind of boiler nozzles outer layer compound insulation structure as claimed in claim 1, it is characterised in that: described aerogel heat-insulating
Felt (2) is titania aerogel material.
6. a kind of boiler nozzles outer layer compound insulation structure as claimed in claim 1, it is characterised in that: described heat insulation hook nail
(6) density of setting is: every square metre is no less than 5 heat insulation hook nails.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620543900.5U CN205664413U (en) | 2016-06-07 | 2016-06-07 | Outer compound incubation structure of boiler nozzles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620543900.5U CN205664413U (en) | 2016-06-07 | 2016-06-07 | Outer compound incubation structure of boiler nozzles |
Publications (1)
Publication Number | Publication Date |
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CN205664413U true CN205664413U (en) | 2016-10-26 |
Family
ID=57156558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620543900.5U Expired - Fee Related CN205664413U (en) | 2016-06-07 | 2016-06-07 | Outer compound incubation structure of boiler nozzles |
Country Status (1)
Country | Link |
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CN (1) | CN205664413U (en) |
-
2016
- 2016-06-07 CN CN201620543900.5U patent/CN205664413U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20180607 |
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CF01 | Termination of patent right due to non-payment of annual fee |