CN203801092U - Immersion heater - Google Patents
Immersion heater Download PDFInfo
- Publication number
- CN203801092U CN203801092U CN201420182501.1U CN201420182501U CN203801092U CN 203801092 U CN203801092 U CN 203801092U CN 201420182501 U CN201420182501 U CN 201420182501U CN 203801092 U CN203801092 U CN 203801092U
- Authority
- CN
- China
- Prior art keywords
- tube
- flange
- carborunbum
- silicon carbon
- pipe
- 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 - Lifetime
Links
- 238000007654 immersion Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 15
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 abstract 9
- 230000003628 erosive effect Effects 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 230000003026 anti-oxygenic effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011214 refractory ceramic Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Abstract
The utility model discloses an immersion heater. The immersion heater comprises a silicon carbon pipe for heating. The silicon carbon pipe is externally sleeved by a protection pipe, the protection pipe is provided with an opening, the silicon carbon pipe extends out of the opening, the opening end of the protection pipe is conical-shaped, the opening end of the protection pipe is provided with an outer abutting flange fixedly connected with a furnace shell, the outer side of the outer abutting flange is provided with an inner abutting flange, a sealing flange is arranged at the outer side of the inner abutting flange, the tail end of the silicon carbon pipe closely abuts against the sealing flange, a temperature thermocouple is inserted into the silicon carbon pipe, the temperature thermocouple is externally wrapped by a thermocouple protection pipe, a ceramic support block is arranged between the bottom of the silicon carbon pipe and the protection pipe, and a fiber support block is arranged between the side wall of the silicon carbon pipe and the inner abutting flange. The immersion heater has the following advantages: (1), the structure is simple; (2), the protection pipe is provided with a protection function; (3), the service life of the silicon carbon pipe is long; (4) heat inside the silicon carbon pipe can be prevented from dissipating outwards; and (5), the sealing is good, and the heat can be prevented from dissipating.
Description
Technical field
The utility model relates to a kind of heater, particularly a kind of immersion heater.
Background technology
In modern aluminum Alloys Casting industry, immersion heating molten bath stove is replacing radiant type heating molten bath stove gradually, and immersion heating molten bath stove adopts immersion heater heating, and the use of immersion heater just becomes the key of immersion heating molten bath stove.At present; existing immersion heater is generally the linear heating element of helical form and is placed in outer protection pipe; and linear heating element is easily out of shape; and be vulnerable to the extruding of protection tube inwall; and then cause electric heating element to contact each other and burn out, so find a kind of useful life longer electric heating element, become and guarantee immersion heating and thermal insulation stove longer key in useful life.
Summary of the invention
Problem to be solved in the utility model is: a kind of simple in structure, high temperature resistant, corrosion-resistant, long service life, good seal performance are provided and can reduce the immersion heater of dissipation of heat.
In order to address the above problem, immersion heater of the present utility model, comprise the carborunbum tube that heats use, the outer cover of described carborunbum tube is connected to protection tube, described protection tube is provided with opening, described carborunbum tube stretches out from opening part, the openend of described protection tube is taper, the openend of described protection tube is provided with the outer flange that holds out against being fixedly connected with furnace shell, in being provided with, the described outer outside that holds out against flange holds out against flange, the outside that holds out against flange in described is fixed with sealing flange, the end of described carborunbum tube abuts against on sealing flange, in described carborunbum tube, be inserted with temperature thermocouple, the outside of described temperature thermocouple is coated with protecting tube, the end of described carborunbum tube is provided with carborunbum tube Connection Card, described carborunbum tube Connection Card is provided with carborunbum tube connecting line seat, between the bottom of described carborunbum tube and protection tube, be provided with ceramic support piece, the sidewall of described carborunbum tube and in hold out against and between flange, be provided with fiber support piece.
In order to make heater there is good thermal stability, resistance to elevated temperatures, resistance to erosion, flushing resistance and good antioxygenic property, immersion heater of the present utility model, described protection tube is made by silicon nitride material.
For make sealing flange firm be fixed in hold out against on flange, immersion heater of the present utility model, sealing flange and in hold out against between flange and fix by bolt.
The beneficial effect that the utility model is obtained is: (1) is simple in structure; (2) protection tube is made by silicon nitride material, silicon nitride is a kind of ceramic refractory, there is good thermal stability and elevated temperature strength, also there is the characteristic of resistance to erosion, resistance to erosion simultaneously, and have good antioxygenic property and useful life longer feature, can play a very good protection to the carborunbum tube inserting in it; (3) carbon silicone tube is primary raw material by high accuracy carborundum, the non-metal electric heating element of making through high temperature recrystallization, thereby after heating, deflection is little, is difficult for occurring overstocking with protection tube and other device, long service life; (4) ceramic support piece is made by refractory ceramics pipe, Main Function is to support carborunbum tube, prevent from dropping on the heat radiation that affects carborunbum tube bottom on protection tube inwall bottom carborunbum tube, fiber support piece is the back-up block made from fiber heat preservation material, be arranged on carborunbum tube rear portion and further support carborunbum tube, and can prevent that carborunbum tube internal heat is outwards lost; (5) outside, holding out against flange is arranged on above furnace shell, lean on its end face tightening protection tube tapered end face so that protection tube and furnace lining inner wall sealing are good, inside hold out against flange and be arranged on the outer flange outer face that holds out against, by its end face, compressing outside protection tube end face further prevents that aluminium liquid from leaking outside and affects the use of heating element, sealing flange holds out against above flange in being connected to bolt, thereby good seal not only, and can prevent dissipation of heat; (6) temperature thermocouple is used for measuring carborunbum tube internal temperature, thereby can reflect in real time fire box temperature and can prevent that heating element from being that carborunbum tube burns out, protecting tube is enclosed within the outside of temperature thermocouple, can protect temperature thermocouple, prevents that it from damaging because being subject to external force; (7) end of carborunbum tube is provided with carborunbum tube Connection Card, and described carborunbum tube Connection Card is provided with carborunbum tube connecting line seat, the convenient aluminium braid that connects conduction use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, ceramic support piece, 2, protection tube, 3, carborunbum tube, 4, fiber support piece, 5, hold out against flange outward,
6, in, hold out against flange, 7, sealing flange, 8, temperature thermocouple, 9, protecting tube,
10, carborunbum tube Connection Card, 11, carborunbum tube connecting line seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model is illustrated.
As shown in Figure 1, immersion heater of the present utility model, comprise the carborunbum tube 3 that heats use, the outer cover of described carborunbum tube 3 is connected to protection tube 2, described protection tube 2 is provided with opening, described carborunbum tube 3 stretches out from opening part, the openend of described protection tube 2 is taper, the openend of described protection tube 2 is provided with the outer flange 5 that holds out against being fixedly connected with furnace shell, in being provided with, the described outer outside that holds out against flange 5 holds out against flange 6, the outside that holds out against flange 6 in described is fixed with sealing flange 7, the end of described carborunbum tube 3 abuts against on sealing flange 7, in described carborunbum tube 3, be inserted with temperature thermocouple 8, the outside of described temperature thermocouple 8 is coated with protecting tube 9, the end of described carborunbum tube 3 is provided with carborunbum tube Connection Card 10, described carborunbum tube Connection Card 10 is provided with carborunbum tube connecting line seat 11, between the bottom of described carborunbum tube 3 and protection tube 2, be provided with ceramic support piece 1, the sidewall of described carborunbum tube 3 and in hold out against and between flange 6, be provided with fiber support piece 4, described protection tube 2 is made by silicon nitride material, sealing flange 7 and in hold out against between flange 6 and fix by bolt.
Immersion heater of the present utility model; simple in structure; protection tube 2 is made by silicon nitride material; silicon nitride is a kind of ceramic refractory; there is good thermal stability and elevated temperature strength, also there is the characteristic of resistance to erosion, resistance to erosion simultaneously, and have good antioxygenic property and useful life longer feature; can play a very good protection to the carborunbum tube 3 inserting in it, prevent that damaging from appearring in carborunbum tube 3.
Carbon silicone tube 3 is primary raw material by high accuracy carborundum, the non-metal electric heating element of making through high temperature recrystallization, thereby after heating, deflection is little, is difficult for occurring overstocking with protection tube 2 and other device, long service life.
Ceramic support piece 1 is made by refractory ceramics pipe; Main Function is to support carborunbum tube 3; prevent that carborunbum tube 3 bottoms from dropping on the heat radiation that affects carborunbum tube 3 bottoms on protection tube 2 inwalls; fiber support piece 4 is back-up blocks made from fiber heat preservation material; be arranged on carborunbum tube 3 rear portions and further support carborunbum tube 3, and can prevent that carborunbum tube 3 internal heat are outwards lost.
Holding out against flange 5 is outward arranged on above furnace shell; lean on its end face tightening protection tube 2 tapered end faces so that protection tube 2 is good with furnace lining inner wall sealing; inside hold out against flange 6 and be arranged on outer flange 5 outer faces that hold out against; by its end face, compressing protection tube 2 outside end faces further prevents that aluminium liquid from leaking outside and affects the use of heating element; in being connected to, sealing flange 7 use bolts hold out against above flange 6; thereby good seal not only, and can prevent dissipation of heat.
Temperature thermocouple 8 is used for measuring carborunbum tube 3 internal temperatures; thereby can reflect in real time fire box temperature and can prevent that heating element from being that carborunbum tube 3 burns out; protecting tube 9 is enclosed within the outside of temperature thermocouple 8, can protect temperature thermocouple 8, prevents that it from damaging because being subject to external force.
The end of carborunbum tube 3 is provided with carborunbum tube Connection Card 10, and described carborunbum tube Connection Card 10 is provided with carborunbum tube connecting line seat 11, the convenient aluminium braid that connects conduction use.
Claims (3)
1. an immersion heater, it is characterized in that: comprise the carborunbum tube (3) that heats use, the outer cover of described carborunbum tube (3) is connected to protection tube (2), described protection tube (2) is provided with opening, described carborunbum tube (3) stretches out from opening part, the openend of described protection tube (2) is taper, the openend of described protection tube (2) is provided with the outer flange (5) that holds out against being fixedly connected with furnace shell, in being provided with, the described outer outside that holds out against flange (5) holds out against flange (6), the outside that holds out against flange (6) in described is fixed with sealing flange (7), the end of described carborunbum tube (3) abuts against on sealing flange (7), in described carborunbum tube (3), be inserted with temperature thermocouple (8), the outside of described temperature thermocouple (8) is coated with protecting tube (9), the end of described carborunbum tube (3) is provided with carborunbum tube Connection Card (10), described carborunbum tube Connection Card (10) is provided with carborunbum tube connecting line seat (11), between the bottom of described carborunbum tube (3) and protection tube (2), be provided with ceramic support piece (1), the sidewall of described carborunbum tube (3) and in hold out against and between flange (6), be provided with fiber support piece (4).
2. immersion heater according to claim 1, is characterized in that: described protection tube (2) is made by silicon nitride material.
3. immersion heater according to claim 1, is characterized in that: sealing flange (7) and in hold out against between flange (6) and fix by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182501.1U CN203801092U (en) | 2014-04-15 | 2014-04-15 | Immersion heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182501.1U CN203801092U (en) | 2014-04-15 | 2014-04-15 | Immersion heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203801092U true CN203801092U (en) | 2014-08-27 |
Family
ID=51383275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182501.1U Expired - Lifetime CN203801092U (en) | 2014-04-15 | 2014-04-15 | Immersion heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203801092U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390470A (en) * | 2014-11-07 | 2015-03-04 | 西南铝业（集团）有限责任公司 | Heating pipe and installation method thereof |
| CN105188171A (en) * | 2015-11-05 | 2015-12-23 | 贵州钢绳股份有限公司 | Hydrochloric acid heating method and device |
| CN105960033A (en) * | 2016-07-12 | 2016-09-21 | 北京中兴实强陶瓷轴承有限公司 | Heater |
| CN107251645A (en) * | 2015-05-15 | 2017-10-13 | 株式会社东热 | Liquation holding furnace |
| CN109041287A (en) * | 2018-08-29 | 2018-12-18 | 广州龙鑫蓄热工业炉有限公司 | Immersion heater and control method |
| CN111447703A (en) * | 2020-03-02 | 2020-07-24 | 上海交通大学 | Immersion type energy-saving aluminum alloy melt heater |
| CN116638063A (en) * | 2023-05-17 | 2023-08-25 | 沈阳东大三建工业炉制造有限公司 | Differential pressure casting aluminum supply system and process |
-
2014
- 2014-04-15 CN CN201420182501.1U patent/CN203801092U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390470A (en) * | 2014-11-07 | 2015-03-04 | 西南铝业（集团）有限责任公司 | Heating pipe and installation method thereof |
| CN107251645A (en) * | 2015-05-15 | 2017-10-13 | 株式会社东热 | Liquation holding furnace |
| US10462851B2 (en) | 2015-05-15 | 2019-10-29 | Tounetsu Co., Ltd. | Molten metal holding furnace |
| CN107251645B (en) * | 2015-05-15 | 2020-08-04 | 株式会社东热 | Melt holding furnace |
| CN105188171A (en) * | 2015-11-05 | 2015-12-23 | 贵州钢绳股份有限公司 | Hydrochloric acid heating method and device |
| CN105960033A (en) * | 2016-07-12 | 2016-09-21 | 北京中兴实强陶瓷轴承有限公司 | Heater |
| CN109041287A (en) * | 2018-08-29 | 2018-12-18 | 广州龙鑫蓄热工业炉有限公司 | Immersion heater and control method |
| CN111447703A (en) * | 2020-03-02 | 2020-07-24 | 上海交通大学 | Immersion type energy-saving aluminum alloy melt heater |
| CN116638063A (en) * | 2023-05-17 | 2023-08-25 | 沈阳东大三建工业炉制造有限公司 | Differential pressure casting aluminum supply system and process |
| CN116638063B (en) * | 2023-05-17 | 2023-11-07 | 沈阳东大三建工业炉制造有限公司 | Differential pressure casting aluminum supply system and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203801092U (en) | Immersion heater | |
| CN105547504A (en) | Vacuum furnace thermocouple installation leakage-prevention device | |
| JP6644776B2 (en) | Molten holding furnace | |
| CN104457305B (en) | Vacuum heat treatment furnace the installation of TC seat | |
| CN204082362U (en) | New ceramics armouring internal combustion engine | |
| CN203365011U (en) | Thermocouple temperature-measuring device equipped with support for boiler | |
| CN204718381U (en) | A kind of novel immersion heating crucible holding furnace | |
| CN205403149U (en) | Anti -explosion electric heating that effect of thermal conductivity is good | |
| CN204924478U (en) | Wholly fill in brick formula thermocouple with water cooling circuit | |
| CN205403172U (en) | Prevent overheated sheath formula electric heater | |
| JP6836283B2 (en) | Heater protection tube for molten metal holding furnace | |
| CN203479417U (en) | Zinc pot thermocouple | |
| JP2011169798A (en) | Temperature measuring probe | |
| CN204924476U (en) | Whole brick formula thermocouple of filling in of induction heating furnace | |
| CN201083550Y (en) | Anti-knock abrasion-proof electric thermo-couple | |
| RU170180U1 (en) | HEATING FURNACE WITH PROTECTION AGAINST OVERHEATING OF THE FURNACE WALLS | |
| CN204214320U (en) | A kind of heat transfer element for smelting non-ferrous metal | |
| JP2015152336A (en) | Temperature measurement device | |
| CN209710356U (en) | A kind of high temperature resistant base ring | |
| CN103471394A (en) | Energy-saving melting furnace | |
| RU106447U1 (en) | HIGH TEMPERATURE | |
| CN203086762U (en) | Infrared heating body used for optical-wave bathroom | |
| CN203489684U (en) | Lower portion immersed type heating maintaining furnace | |
| JP7316378B2 (en) | Molten metal immersion member | |
| CN216976058U (en) | Manhole structure of reformer cold wall pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |