CN206600570U - A kind of carbon felt heat insulation loop - Google Patents

A kind of carbon felt heat insulation loop Download PDF

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Publication number
CN206600570U
CN206600570U CN201720258389.9U CN201720258389U CN206600570U CN 206600570 U CN206600570 U CN 206600570U CN 201720258389 U CN201720258389 U CN 201720258389U CN 206600570 U CN206600570 U CN 206600570U
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CN
China
Prior art keywords
carbon felt
ring body
heat
felt ring
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720258389.9U
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Chinese (zh)
Inventor
徐立新
姜爱雄
贾纮
朱瑞源
杨智伟
周富涛
徐卫军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New Northwest Carbon Element Science And Technology Ltd In Gansu
Lanzhou Jiaotong University
Original Assignee
New Northwest Carbon Element Science And Technology Ltd In Gansu
Lanzhou Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by New Northwest Carbon Element Science And Technology Ltd In Gansu, Lanzhou Jiaotong University filed Critical New Northwest Carbon Element Science And Technology Ltd In Gansu
Priority to CN201720258389.9U priority Critical patent/CN206600570U/en
Application granted granted Critical
Publication of CN206600570U publication Critical patent/CN206600570U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of carbon felt heat insulation loop, including upper carbon felt ring body and lower carbon felt ring body, reinforcing ring is installed on the outside of the upper carbon felt ring body, the inside of the upper carbon felt ring body is provided with high temperature resistant contact layer, polyimides heat-reflecting layer is installed above the high temperature resistant contact layer, it is provided with above the polyimides heat-reflecting layer above porous material layer, the porous material layer and vacuum heat-insulating layer is installed.The utility model is provided with carbon felt ring body and lower carbon felt ring body, can simplify the time installed and changed, and then saves the working time, improves operating efficiency;It is provided with porous material layer, porous material layer can utilize the material contained heat-insulated raising heat insulation effect of hole in itself;Polyimides heat-reflecting layer is provided with, heat can be reflected away, and then reduces the thermal loss caused by heat radiation;Vacuum heat-insulating layer is provided with, convection current can be obstructed and come heat-insulated, and then improve working effect.

Description

A kind of carbon felt heat insulation loop
Technical field
The utility model is related to equipment technical field, specially a kind of carbon felt heat insulation loop.
Background technology
The felt that carbon fiber is made, abbreviation carbon felt.It has the very low excellent properties of high temperature resistant, acid and alkali-resistance, thermal conductivity, simultaneously Active carbon fiber felt specific surface area is big, adsorbs universal, and adsorption capacity is big, to gasoline, aldehydes, phenols, alcohols, alkene etc. Several times greater to tens times of organic steam adsorbance specific activity charcoal (GAC), also there is good adsorptivity to inorganic gas.Therefore, carbon Felt be commonly used for the heat-insulating material of vacuum drying oven and inert gas stove, the filtering material of the gas of heat or liquid and molten metal, The porous electrode of fuel cell, the carrier of catalyst, the composite liner of corrosion-resistant container and composite etc..
Heat insulation loop is the main heat insulation and preservation device commonly used in high temperature furnace or high-temperature service, most by single at present Carbon felt, which is rolled, to be formed, and heat insulation loop passes through the influence of long-time high-temperature work environment in actual use, and quality can become very It is crisp, and then heat insulation effect is influenceed, while service life can also be greatly reduced, so that production cost is improved, it is therefore desirable to one Plant carbon felt heat insulation loop.
Utility model content
The purpose of this utility model is to provide a kind of carbon felt heat insulation loop, with asking for solving to propose in above-mentioned background technology Topic.
To achieve the above object, the utility model provides following technical scheme:A kind of carbon felt heat insulation loop, including upper carbon felt ring Reinforcing ring is installed, the side of the reinforcing ring is provided with connection branch on the outside of body and lower carbon felt ring body, the upper carbon felt ring body Fastening bolt is installed above ear, the connection journal stirrup, connected between the fastening bolt and connection journal stirrup by screwed hole, The lower carbon felt ring body is arranged on the lower section of upper carbon felt ring body, and by connecting journal stirrup between upper carbon felt ring body and lower carbon felt ring body Connection, the upper carbon felt ring body is provided centrally with working hole, and the inside of the upper carbon felt ring body is provided with high temperature resistant contact layer, It is provided with above polyimides heat-reflecting layer, the polyimides heat-reflecting layer and is provided with above the high temperature resistant contact layer Vacuum heat-insulating layer is installed above porous material layer, the porous material layer.
It is preferred that, the connection journal stirrup is provided with two altogether, and two connection journal stirrups are symmetricly set on carbon felt ring body The left and right sides.
It is preferred that, the working hole is collectively constituted by the madial wall of upper carbon felt ring body and lower carbon felt ring body.
It is preferred that, the reinforcing ring is provided with two altogether, and two reinforcing rings are symmetricly set on the front and rear of carbon felt ring body Both sides.
It is preferred that, the upper carbon felt ring body and lower carbon felt ring body are semi-circular shape structure.
Compared with prior art, the beneficial effects of the utility model are:The device structure is scientific and reasonable, uses secure side Just, carbon felt ring body and lower carbon felt ring body are provided with, two ring bodies are semi-circular shape structure, are connected using reinforcing ring and connection journal stirrup Connect, can simplify and install and the time changed and step, make operation more convenient, improve operating efficiency;Carbon felt has simultaneously There is a highly developed microcellular structure, adsorption capacity is big, desorption rate is fast, good purification, with good heat-resisting, acidproof, resistance to The features such as alkali;The porous material layer set inside carbon felt can contained hole be heat-insulated in itself using material, because in space The thermal conductivity factor of air or inert gas is very low, and then improves heat insulation effect;The polyimides heat-reflecting layer set inside carbon felt With very high reflectance factor, heat can be reflected away, and then reduce the thermal loss caused by heat radiation, reduce the energy Consumption;The vacuum heat-insulating layer set inside carbon felt can reach using the inner vacuum of material obstructs convection current come heat-insulated, due to this The collective effect of a little composite beds, makes carbon felt heat-insulating environment-protection temp effect good, and the life-span improves, and then improves working effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure:The upper carbon felt ring bodies of 1-;2- working holes;Carbon felt ring body under 3-;4- madial walls;5- reinforcing rings;6- fastening bolts; 7- connection journal stirrups;8- screwed holes;9- vacuum heat-insulating layers;10- polyimides heat-reflecting layers;11- high temperature resistant contact layers;12- is porous Material layer;13- carbon felts layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of carbon felt heat insulation loop embodiment that the utility model is provided:A kind of carbon felt heat insulation loop, bag Carbon felt ring body 1 and lower carbon felt ring body 3 are included, upper carbon felt ring body 1 and lower carbon felt ring body 3 are semi-circular shape structure.Upper carbon felt ring After body 1 and the lower pairing of carbon felt ring body 3, front and rear sides are provided with reinforcing ring 5 each one, and the left and right sides of reinforcing ring 5 is provided with company Journal stirrup 7 is connect, connection journal stirrup 7 is provided with two altogether, and two connection journal stirrups 7 are symmetricly set on the left and right sides of carbon felt ring body 1, Reinforcing ring 5 and connection journal stirrup 7 are used to connect carbon felt ring body 1 and lower carbon felt ring body 3, and the top of connection journal stirrup 7 is provided with fastening Bolt 6, is connected between fastening bolt 6 and connection journal stirrup 7 by screwed hole 8.Upper carbon felt ring body 1 and lower carbon felt ring body 3 are by adding After strong ring 5 and connection journal stirrup 7 are connected, its madial wall 4 formation working hole 2.The outer layer of upper carbon felt ring body 1 and lower carbon felt ring body 3 is High temperature resistant contact layer 11 is installed inside carbon felt layer 13, carbon felt layer 13, the top of high temperature resistant contact layer 11 is provided with polyimides Heat-reflecting layer 10, polyimides heat-reflecting layer is used to reflect away heat, and the top of polyimides heat-reflecting layer 10 is provided with Porous material layer 12, the top of porous material layer 12 is provided with vacuum heat-insulating layer 9, vacuum heat-insulating layer 9 be used to obstructing convection current come every Heat.Carbon felt layer 13 is by internal high temperature resistant contact layer 11, polyimides heat-reflecting layer 10, porous material layer 12 and vacuum heat-insulating layer 9 Parcel turns into an entirety wherein.
Operation principle;The carbon felt heat insulation loop whether there is damage phenomenon in use, first checking for body each parts, especially Whether the connection between fastening bolt 6 and screwed hole 8 is close, needed for being then fixed on upper carbon felt ring body 1 and lower carbon felt ring body 3 Operating position, it is ensured that the working hole 2 of center can hold it is lower needed for heat-insulated article, then put reinforcing ring 5 and connection branch Ear 7, fixation is attached with fastening bolt 6 and the screwed hole 8 being connected on journal stirrup 7, completes to install.13 inwall of carbon felt layer during work Heat of high temperature is first subject to, high temperature resistant contact layer 11 bears the other structures inside unnecessary heat protection, and polyimides heat is anti- Heat can be reflected away by penetrating layer 10, and porous material layer 12 can contained hole be heat-insulated in itself using material, vacuum heat-insulating layer 9 Reach barrier convection current come heat-insulated using the inner vacuum of material.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of carbon felt heat insulation loop, including upper carbon felt ring body(1)With lower carbon felt ring body(3), it is characterised in that:The upper carbon felt ring Body(1)Outside reinforcing ring is installed(5), the reinforcing ring(5)Side connection journal stirrup is installed(7), the connection journal stirrup (7)Top fastening bolt is installed(6), the fastening bolt(6)With being connected journal stirrup(7)Between pass through screwed hole(8)Connection, The lower carbon felt ring body(3)Installed in upper carbon felt ring body(1)Lower section, and upper carbon felt ring body(1)With lower carbon felt ring body(3)Between By connecting journal stirrup(7)Connection, the upper carbon felt ring body(1)Be provided centrally with working hole(2), the upper carbon felt ring body(1) Inside high temperature resistant contact layer is installed(11), the high temperature resistant contact layer(11)Top polyimides heat-reflecting layer is installed (10), the polyimides heat-reflecting layer(10)Top porous material layer is installed(12), the porous material layer(12)'s Top is provided with vacuum heat-insulating layer(9).
2. a kind of carbon felt heat insulation loop according to claim 1, it is characterised in that:The connection journal stirrup(7)Two are provided with altogether It is individual, and two connection journal stirrups(7)It is symmetricly set on carbon felt ring body(1)The left and right sides.
3. a kind of carbon felt heat insulation loop according to claim 1, it is characterised in that:The working hole(2)By upper carbon felt ring body (1)With lower carbon felt ring body(3)Madial wall(4)Collectively constitute.
4. a kind of carbon felt heat insulation loop according to claim 1, it is characterised in that:The reinforcing ring(5)Two are provided with altogether, And two reinforcing rings(5)It is symmetricly set on carbon felt ring body(1)Front and rear sides.
5. a kind of carbon felt heat insulation loop according to claim 1, it is characterised in that:The upper carbon felt ring body(1)With lower carbon felt Ring body(3)It is semi-circular shape structure.
CN201720258389.9U 2017-03-16 2017-03-16 A kind of carbon felt heat insulation loop Expired - Fee Related CN206600570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720258389.9U CN206600570U (en) 2017-03-16 2017-03-16 A kind of carbon felt heat insulation loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720258389.9U CN206600570U (en) 2017-03-16 2017-03-16 A kind of carbon felt heat insulation loop

Publications (1)

Publication Number Publication Date
CN206600570U true CN206600570U (en) 2017-10-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242969A (en) * 2019-05-23 2019-09-17 北京科技大学 A kind of sulfur furnace
CN110255643A (en) * 2019-05-23 2019-09-20 北京科技大学 A kind of desulfurization waste liquor drying oven

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242969A (en) * 2019-05-23 2019-09-17 北京科技大学 A kind of sulfur furnace
CN110255643A (en) * 2019-05-23 2019-09-20 北京科技大学 A kind of desulfurization waste liquor drying oven
CN110255643B (en) * 2019-05-23 2020-11-20 北京科技大学 Desulfurization waste liquid drying furnace

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171031

Termination date: 20180316

CF01 Termination of patent right due to non-payment of annual fee