CN203489684U - Lower portion immersed type heating maintaining furnace - Google Patents
Lower portion immersed type heating maintaining furnace Download PDFInfo
- Publication number
- CN203489684U CN203489684U CN201320553734.3U CN201320553734U CN203489684U CN 203489684 U CN203489684 U CN 203489684U CN 201320553734 U CN201320553734 U CN 201320553734U CN 203489684 U CN203489684 U CN 203489684U
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- China
- Prior art keywords
- hard calcium
- silicate board
- calcium silicate
- thermal insulation
- flue
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Abstract
The utility model discloses a lower portion immersed type heating maintaining furnace which comprises a furnace casing, a furnace pipe, and a hard calcium silicate board clamped between the furnace casing and the furnace pipe. A protection pipe notch is formed in the furnace casing, a protection pipe inserting hole is formed in the furnace pipe, the protection pipe notch is communicated with the protection pipe inserting hole, the hard calcium silicate board is fixed on the furnace pipe and encloses the protection pipe notch, and a sealing layer is arranged between the hard calcium silicate board and the furnace casing. According to the lower portion immersed type heating maintaining furnace, the thermal insulation property is good, and the hard calcium silicate board enclosing the protection pipe notch can reduce heat release at the position of a protection pipe port and improve the thermal insulation effect of the whole lower portion immersed type heating maintaining furnace.
Description
Technical field
The utility model relates to heating and thermal insulation equipment technical field, more particularly, relates to a kind of bottom immersion heating and thermal insulation stove.
Background technology
Bottom immersion heating and thermal insulation stove is for the cast insulation of non-ferrous metal, particularly aluminium alloy.
Refer to Fig. 1, existing bottom immersion heating and thermal insulation stove comprises furnace shell 01, is positioned at the presintering flue 02 of furnace shell 01, and is installed in the heater in protection tube; Wherein, the ceramic protecting pipe that protection tube is high heat conduction; In presintering flue 02, be provided with moist closet; Furnace shell 01 and presintering flue 02 form furnace wall; Protection tube passes bottom, furnace wall, and in moist closet, corresponding, on furnace shell 01, have protection tube breach, flue 02 is provided with protection tube plug-in opening, and protection tube plug-in opening is communicated with above-mentioned protection tube breach.
In the immersion heating and thermal insulation stove of above-mentioned bottom, the mouth of pipe that has a protection tube is the serious problem of heat release around, easily causes the heat insulation effect of whole bottom immersion heating and thermal insulation stove poor, is unfavorable for the Foundry Production of non-ferrous metal.
In addition, in the immersion heating and thermal insulation stove of above-mentioned bottom, amount of heat is is around scattered and disappeared and can cause energy utilization rate low by the mouth of pipe of protection tube, and energy consumption is too high.
In sum, how providing a kind of bottom immersion heating and thermal insulation stove, to improve its heat insulation effect, is those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this; the utility model provides a kind of bottom immersion heating and thermal insulation stove, and it has adopted the hard calcium silicate board of high insulating effect to be clipped between flue and furnace shell, and doubling-up is around protection tube breach; can reduce the thermal discharge at protection tube mouth of pipe place, high insulating effect.
For achieving the above object, the utility model provides following technical scheme:
A bottom immersion heating and thermal insulation stove, comprising:
The furnace shell with protection tube breach;
Be arranged on the flue in described furnace shell, described flue is provided with protection tube plug-in opening, and described protection tube plug-in opening is communicated with described breach; With
Be clipped in the hard calcium silicate board between described flue and described furnace shell, described hard calcium silicate board is fixed on described flue, and doubling-up is in described protection tube breach periphery; Between described hard calcium silicate board and described furnace shell, be provided with sealant.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, also comprise and being embedded in described flue, and the hard calcium silicates sheet frame being closely connected with described flue; Described hard calcium silicate board is fixed on described hard calcium silicates sheet frame.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, described hard calcium silicate board is fixed by screws on described hard calcium silicates sheet frame.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, between described hard calcium silicates sheet frame and described hard calcium silicate board, be also provided with viscose glue.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, described hard calcium silicate board is multilayer, and each layer of described hard calcium silicate board is fixedly connected with.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, between the described hard calcium silicate board of adjacent layer, be provided with viscose glue.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, described protection tube plug-in opening is a plurality of, and described hard calcium silicate board circle is outside being positioned at all described protection tube plug-in openings of described flue homonymy.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, described flue and described hard calcium silicates sheet frame are cast into one; Or described flue is provided with groove, described hard calcium silicates sheet frame is fixed in described groove by fixture, and is provided with fluid sealant between described hard silicic acid cover plate frame and described groove.
Preferably, in the immersion heating and thermal insulation stove of above-mentioned bottom, described sealant is plasticity fire resistant seal layer.
The utility model provides a kind of bottom immersion heating and thermal insulation stove, and it comprises furnace shell, flue, and is clipped in the hard calcium silicate board between furnace shell and flue; Furnace shell is provided with protection tube breach; Flue is provided with protection tube plug-in opening, and protection tube plug-in opening and the connection of protection tube breach; Hard calcium silicate board is fixed on flue, and its circle is in protection tube breach periphery; Between hard calcium silicate board and furnace shell, be provided with sealant.
In the immersion heating and thermal insulation stove of above-mentioned bottom; between flue and furnace shell, set up the good hard calcium silicate board of heat-insulating property; and this hard calcium silicate board circle is in protection tube indentation, there; can avoid amount of heat to be scattered and disappeared by the mouth of pipe of protection tube around; and then improve the heat insulation effect of this bottom immersion heating and thermal insulation stove, be beneficial to the Foundry Production of non-ferrous metal.
In addition, in the bottom immersion heating and thermal insulation stove that the utility model provides, the heat-insulating property of hard calcium silicate board is good, can reduce protection tube mouth of pipe thermal discharge around, has improved energy utilization rate, is beneficial to reduction energy consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the installation diagram of flue in prior art, furnace shell and second pouring layer;
The main TV structure schematic diagram of the bottom immersion holding furnace that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the cutaway view of A-A in Fig. 2:
Fig. 4 is the cutaway view of B-B in Fig. 2;
Wherein, in Fig. 2-4:
Hard calcium silicate board 101; Hard calcium silicates sheet frame 102; Flue 103; Protection tube plug-in opening 131; Furnace shell 104; Sealant 105.
The specific embodiment
The utility model embodiment discloses a kind of bottom immersion heating and thermal insulation stove, the gap between its sealing flue of hard calcium silicate board by high insulating effect and furnace shell, and high insulating effect, and can avoid liquid metal to reveal.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2-Fig. 4, the utility model embodiment provides a kind of bottom immersion heating and thermal insulation stove, and it comprises furnace shell 104, flue 103, and is clipped in the hard calcium silicate board 101 between furnace shell 104 and flue 103; Furnace shell 104 is provided with protection tube breach; Flue 103 is provided with protection tube plug-in opening 131, and protection tube plug-in opening 131 and the connection of protection tube breach; Hard calcium silicate board 101 is fixed on flue 103, and its circle is around protection tube breach; Between hard calcium silicate board 101 and furnace shell 104, be provided with sealant 105.
In the immersion heating and thermal insulation stove of above-mentioned bottom; between furnace shell 104 and flue 103, set up heat-insulating property good; and circle is at protection tube breach hard calcium silicate board 101 around; can avoid amount of heat to be scattered and disappeared by the mouth of pipe of protection tube around; and then improve the heat insulation effect of this bottom immersion heating and thermal insulation stove, be beneficial to the Foundry Production of non-ferrous metal.
In addition; the utility model provides in the bottom immersion heating and thermal insulation stove of embodiment, and the heat-insulating property of hard calcium silicate board 101 is good, can reduce the thermal discharge at protection tube mouth of pipe place; improve energy utilization rate, be beneficial to the energy consumption that reduces this bottom immersion heating and thermal insulation stove.
Concrete, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, hard calcium silicate board 101 is pushed against on flue 103.In this bottom immersion heating and thermal insulation stove; increased the hard calcium silicate board 101 of good heat insulating; by the gap of flue 103 or crackle, (this gap or crackle are that flue 103 is through repeated multiple times expanding with heat and contract with cold and produce to the liquid metal of insulation; or produce in flue 103 production processes) enter behind the gap between flue 103 and furnace shell 104; can not condense in the heat release around of protection tube breach; but can, by 101 shutoff of hard calcium silicate board between furnace shell 104 and flue 103, can avoid revealing.Concrete, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, hard calcium silicate board 101 can directly be fixed on flue 103, but install for the ease of hard calcium silicate board 101, in the immersion heating and thermal insulation stove of above-mentioned bottom, also comprise and being embedded in flue 103, and the hard calcium silicates sheet frame 102 being closely connected with flue 103, hard calcium silicate board 101 is fixed on hard calcium silicates sheet frame 102.In the bottom immersion heating and thermal insulation stove that the present embodiment provides, hard calcium silicates sheet frame 102 and flue 103 close contacts, can avoid liquid metals by leaking between hard calcium silicates sheet frame 102 and flue 103.
Further, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, can on flue 103, groove be set, and utilize fixture that hard calcium silicates sheet frame 102 is fixed in above-mentioned groove, and then hard calcium silicates sheet frame 102 is inlaid on flue 103, accordingly, fluid sealant need be set in groove, to guarantee hard calcium silicates sheet frame 102 and flue 103 close contacts; But in order to simplify the operation, guarantee firm installation, above-mentioned hard calcium silicates sheet frame 102 is preferably set to be cast for one with flue 103.
Concrete, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, flue 103 is that mould material first passes through mould molding, then the flue 103 of making through oversintering (sintering time can be set to 7 days, and sintering maximum temperature can be set to 800 ℃).During production, position that need be corresponding with protection tube breach surrounding in casting mold is imbedded hard calcium silicates sheet frame 102 in advance, then makes mould material moulding by casting, then makes flue 103 sintering that pour into an integrated entity with hard calcium silicates sheet frame 102.
Concrete, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, hard calcium silicate board 101 pushes against and is fixed on hard calcium silicates sheet frame 102 by fixtures such as screw or rivets.In addition, in order to ensure firm assembling, can between hard calcium silicate board 101 and hard calcium silicates sheet frame 102, viscose glue be set.
In the bottom immersion heating and thermal insulation stove that above-described embodiment provides, hard calcium silicate board 101 can be set to one deck, certainly, it also can be set to multilayer according to the thickness of the gap size between flue 103 and furnace shell 104 and hard calcium silicate board 101, as in Figure 2-4, each layer of hard calcium silicate board 101 interfixes and pushes against.Concrete, each layer of hard calcium silicate board 101 interconnects by screw, and above-mentioned screw can be set to comprise one or more screws that run through all hard calcium silicate boards 101, or is set to comprise a plurality of screws that run through adjacent layer.In addition, in order to ensure firm assembling, in the immersion heating and thermal insulation stove of above-mentioned bottom, the hard calcium silicate board 101 of adjacent layer is gone back cocoa viscose glue is set.
Concrete, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, the many protection tubes that can be arranged in parallel, the both sides of corresponding flue 103 are respectively equipped with a plurality of protection tube plug-in openings 131.In addition; for the ease of assembling; protection tube breach corresponding with all protection tube plug-in openings 131 of a side on flue 103 on above-mentioned furnace shell 104 is set to one; outside the protection tube plug-in opening 131 that this protection tube broken ring has in flue 103 these side places; accordingly, outside the hard calcium silicate board 101 circle protection tube plug-in openings 131 that this side place has on flue 103.
Preferably, in the bottom immersion heating and thermal insulation stove that above-described embodiment provides, sealant 105 is plasticity fire resistant seal layer.During bottom immersion heating and thermal insulation stove that assembling the present embodiment provides, first hard calcium silicate board 101 is fixed on hard calcium silicates sheet frame 102, then flue 103 is assemblied in furnace shell 104, between furnace shell 104 and hard calcium silicate board 101, sealant 105 is set again, wherein, sealant 105 seals after extruding.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a bottom immersion heating and thermal insulation stove, is characterized in that, comprising:
The furnace shell with protection tube breach;
Be arranged on the flue in described furnace shell, described flue is provided with protection tube plug-in opening, and described protection tube plug-in opening is communicated with described breach; With
Be clipped in the hard calcium silicate board between described flue and described furnace shell, described hard calcium silicate board is fixed on described flue, and doubling-up is in described protection tube breach periphery; Between described hard calcium silicate board and described furnace shell, be provided with sealant.
2. bottom according to claim 1 immersion heating and thermal insulation stove, is characterized in that, also comprise and being embedded in described flue, and the hard calcium silicates sheet frame being closely connected with described flue; Described hard calcium silicate board is fixed on described hard calcium silicates sheet frame.
3. bottom according to claim 2 immersion heating and thermal insulation stove, is characterized in that, described hard calcium silicate board is fixed by screws on described hard calcium silicates sheet frame.
4. bottom according to claim 3 immersion heating and thermal insulation stove, is characterized in that, between described hard calcium silicates sheet frame and described hard calcium silicate board, is also provided with viscose glue.
5. bottom according to claim 2 immersion heating and thermal insulation stove, is characterized in that, described hard calcium silicate board is multilayer, and each layer of described hard calcium silicate board is fixedly connected with.
6. bottom according to claim 5 immersion heating and thermal insulation stove, is characterized in that, between the described hard calcium silicate board of adjacent layer, is provided with viscose glue.
7. bottom according to claim 5 immersion heating and thermal insulation stove, is characterized in that, described protection tube plug-in opening is a plurality of, and described hard calcium silicate board circle is outside being positioned at all described protection tube plug-in openings of described flue homonymy.
8. according to the bottom immersion heating and thermal insulation stove described in claim 2-7 any one, it is characterized in that, described flue and described hard calcium silicates sheet frame are cast into one; Or described flue is provided with groove, described hard calcium silicates sheet frame is fixed in described groove by fixture, and is provided with fluid sealant between described hard silicic acid cover plate frame and described groove.
9. bottom according to claim 1 immersion heating and thermal insulation stove, is characterized in that, described sealant is plasticity fire resistant seal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320553734.3U CN203489684U (en) | 2013-09-06 | 2013-09-06 | Lower portion immersed type heating maintaining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320553734.3U CN203489684U (en) | 2013-09-06 | 2013-09-06 | Lower portion immersed type heating maintaining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203489684U true CN203489684U (en) | 2014-03-19 |
Family
ID=50260509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320553734.3U Withdrawn - After Issue CN203489684U (en) | 2013-09-06 | 2013-09-06 | Lower portion immersed type heating maintaining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203489684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411433A (en) * | 2013-09-06 | 2013-11-27 | 重庆东热工业炉有限公司 | Lower part immersed heating heat insulation furnace |
-
2013
- 2013-09-06 CN CN201320553734.3U patent/CN203489684U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411433A (en) * | 2013-09-06 | 2013-11-27 | 重庆东热工业炉有限公司 | Lower part immersed heating heat insulation furnace |
| CN103411433B (en) * | 2013-09-06 | 2016-03-09 | 重庆东热工业炉有限公司 | Bottom immersion heating and thermal insulation stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20160309 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |