CN201517889U - Resistance zone smelting furnace - Google Patents
Resistance zone smelting furnace Download PDFInfo
- Publication number
- CN201517889U CN201517889U CN2009202462692U CN200920246269U CN201517889U CN 201517889 U CN201517889 U CN 201517889U CN 2009202462692 U CN2009202462692 U CN 2009202462692U CN 200920246269 U CN200920246269 U CN 200920246269U CN 201517889 U CN201517889 U CN 201517889U
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- resistance
- furnace
- heater
- smelting furnace
- glass tube
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Abstract
The utility model discloses a resistance zone smelting furnace which comprises a zone smelting furnace working table frame, a glass pipe furnace body and a heating device which are supported by the working table frame, and a vacuum system device which is at least connected with one end port of the glass pipe furnace body, wherein the heating device adopts a resistance furnace, high temperature resistance wires are evenly distributed in a fire resistant ceramic sew tube in the resistance furnace, the zone smelting furnace working table frame is composed of a front supporting frame and a rear supporting frame for supporting the glass pipe furnace body, and a base, the resistance furnace slides through a movable supporting holder along a guide rail fixed on the ground or the base, and the movement of the movable supporting holder is controlled by a driving device whose motor drives a feed screw to rotate. The resistance zone smelting furnace has reasonable heat field distribution, compact structure, even heating and high heat efficiency.
Description
Technical field
The utility model belongs to the metal smelt technical field, relates in particular to a kind of resistance area smelting furnace.
Background technology
Conventional zone melting furnace generally is made of rigidity furnace chamber, furnace chamber support, base, transmission mechanism, vacuum system etc., all volume ratio is huger, and cost is very high, and structure, price are not suitable for the laboratory and use, domestic at us at present, be specifically designed to the zone melting furnace that the laboratory does not also have the practicality of structure compact volume and convenience.
Summary of the invention
The purpose of this utility model provides a kind of resistance area smelting furnace, and the defective that it can overcome prior art is very suitable for scientific research institutions, colleges and universities, laboratory usefulness.
For achieving the above object, the utility model is taked following design:
A kind of resistance area smelting furnace, it includes the zone melting furnace Working gantry, by the glass tube body of heater and a heater of Working gantry supporting, is connected a vacuum system device with a port of glass tube body of heater at least; Described heater adopts resistance furnace, even distribution high temperature resistance silk in the refractory ceramics slit-tube in this resistance furnace; Described zone melting furnace Working gantry is made up of the forward and backward support and the base of supporting glass pipe furnace body; In a side of glass tube body of heater, resistance furnace slides along the guide rail that is fixed on ground or the base by a mobile support saddle; The mobile transmission device that is controlled by driven by motor leading screw rotation of this mobile support saddle.
The described forward and backward support that inserts and puts the glass tube body of heater all adopts adjustable for height support; Around underframe, establish the adjustment angle that to carry out the underframe leveling.
The utility model resistance area furnace construction is small and exquisite simple, and practical reliable, in light weight, cost is low, can be widely used in each scientific research institutions, laboratory.
The utility model has the advantages that:
1, adopts the heater of the resistance furnace of even distribution high temperature resistance silk in the refractory ceramics slit-tube as the resistance area smelting furnace, having rational thermal field distributes, compact conformation, heating evenly, thermal efficiency height, and the adjustable height of workpiece to be machined can reach desirable Working position, makes that to add thermal effect better.
2, adopt FJ-110 type molecular pump unit, and design links to each other directly with the stove tail with bellows by the quick-release flange, make compact conformation, pumping speed is fast and vacuum is high.
3, fire door adopts the combination of end cap and nut, and simple in structure, the manufacturing cycle is short, machining amount is little, and dismounting is convenient, easy operating, in light weight, assembling and convenient transportation.
Description of drawings
Fig. 1 is the utility model resistance area furnace construction schematic diagram (main looking)
Fig. 2 is the refractory ceramics tubular construction schematic diagram (cross section) of heater resistance furnace
The specific embodiment
As shown in Figure 1, the utility model resistance area smelting furnace its include the zone melting furnace Working gantry, by the glass tube body of heater 10 and a heater 2 of Working gantry supporting, be connected a vacuum system device with a port of glass tube body of heater at least.
Described zone melting furnace Working gantry is put by the forward and backward support 1,4 of supporting glass pipe furnace body and base 6 and is formed.Described forward and backward support all can adopt adjustable for height support; Establish the adjustment angle 11 that to carry out the underframe leveling on every side for four jiaos at base.
The heater that the utility model resistance area smelting furnace adopts is a resistance furnace 2, (as shown in Figure 2) high temperature resistance silk 21 that evenly distributes in the refractory ceramics slit-tube in this resistance furnace, the built-in collet of resistance furnace can effectively prevent heat loss, purification for low-melting-point metal has good effect, the import and export of 22 among the figure for offering.
In a side of glass tube body of heater 10, resistance furnace can slide along the guide rail 9 that is fixed on ground or the base by a mobile support saddle 3; The mobile motor that is controlled by of this mobile support saddle, this motor adopts stepper motor 7 to drive leading screw 8 transmissions, can make the translational speed of resistance furnace reach 0.1mm-10mm/min in the present embodiment, along with mobile support saddle 3 along the sliding of guide rail 9, resistance furnace can heat the work metal in the glass tube body of heater 10 uniformly.
In the present embodiment, vacuum system can adopt FJ-110 type molecular pump unit 12, and its prime is a RVP-4 type mechanical pump, connects turbomolecular pump again, connects through bellows and glass tube body of heater one port part, and the partition vent valve is set.Directly control this molecular pump unit by molecular pump power source, control power supply.Can be directly to link to each other with stove tail 5 by quick-release flange 14 usefulness bellowss 15, such design makes compact conformation, and rationally distributed, pumping speed is fast, and the time spent is short, the vacuum height, and the waste gas that produces in the purification process, foreign gas can must be taken away smoothly by molecular pump.
The fire door of described glass tube body of heater adopts end cover structure, is enclosed in the afterbody of body of heater by nut.Between fire door and stove tail, be stacked with nut type pressure cap, gland, tetrafluoro pressure ring and O RunddichtringO, to realize being connected and sealing of fire door and glass tube body of heater.Fire door adopts the combination of end cap and nut, and is very simple.Compare with traditional zone melting furnace stove tail and to have simple in structurely, advantage such as the manufacturing cycle is short, machining amount is little and dismounting is convenient, easy operating, in light weight, assembling and convenient transportation.
Be provided with the thermocouple that carries out temperature demonstration and temperature control at stove tail (thermocouple jack 13 places), it is good that this thermocouple adopts Wolfram rhenium heat electric couple.
The utility model resistance area smelting furnace adopts former and later two adjustable for height bracket supports glass tube bodies of heater, makes heated workpiece can be positioned at best heating location, and is simple and practical.
The utility model resistance area smelting furnace changes the height of workpiece by the height of adjusting forward and backward support, makes its more uniform being heated, and has promoted the product quality of workpiece.
The various embodiments described above can not break away under the scope of the present utility model in addition some variations, thus above explanation comprises and accompanying drawing shown in structure should be considered as exemplary, but not in order to limit claim of the present utility model.
Claims (6)
1. resistance area smelting furnace, it includes the zone melting furnace Working gantry, by the glass tube body of heater and a heater of Working gantry supporting, is connected a vacuum system device with a port of glass tube body of heater at least; It is characterized in that:
Described heater adopts resistance furnace, even distribution high temperature resistance silk in the refractory ceramics slit-tube in this resistance furnace;
Described zone melting furnace Working gantry is made up of the forward and backward support and the base of supporting glass pipe furnace body;
In a side of glass tube, resistance furnace slides along the guide rail that is fixed on ground or the base by a mobile support saddle; The mobile transmission device that is controlled by driven by motor leading screw rotation of this mobile support saddle.
2. resistance area smelting furnace according to claim 1 is characterized in that: the described forward and backward support that inserts and puts the glass tube body of heater all adopts adjustable for height support.
3. resistance area smelting furnace according to claim 1 is characterized in that: establish the adjustment angle that can carry out the underframe leveling around underframe.
4. resistance area smelting furnace according to claim 1 is characterized in that: described vacuum system device adopts the molecular pump unit, and its prime is a mechanical pump, connects turbomolecular pump again, connects through bellows and stove tail.
5. resistance area smelting furnace according to claim 1 is characterized in that: the fire door of described glass tube body of heater adopts end cover structure, is enclosed in the afterbody of body of heater by nut.
6. resistance area smelting furnace according to claim 5 is characterized in that: be stacked with nut type pressure cap, gland, tetrafluoro pressure ring and O RunddichtringO between the fire door of described glass tube body of heater and stove tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202462692U CN201517889U (en) | 2009-10-16 | 2009-10-16 | Resistance zone smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202462692U CN201517889U (en) | 2009-10-16 | 2009-10-16 | Resistance zone smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517889U true CN201517889U (en) | 2010-06-30 |
Family
ID=42498611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202462692U Expired - Lifetime CN201517889U (en) | 2009-10-16 | 2009-10-16 | Resistance zone smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727793A (en) * | 2013-11-27 | 2014-04-16 | 铜陵市经纬流体科技有限公司 | Melting furnace base for casting |
| CN113957523A (en) * | 2021-10-26 | 2022-01-21 | 中国电子科技集团公司第四十六研究所 | Multi-element crystal purification device and method |
-
2009
- 2009-10-16 CN CN2009202462692U patent/CN201517889U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727793A (en) * | 2013-11-27 | 2014-04-16 | 铜陵市经纬流体科技有限公司 | Melting furnace base for casting |
| CN103727793B (en) * | 2013-11-27 | 2015-08-05 | 铜陵市经纬流体科技有限公司 | For the melting furnace base cast |
| CN113957523A (en) * | 2021-10-26 | 2022-01-21 | 中国电子科技集团公司第四十六研究所 | Multi-element crystal purification device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190625 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: General Research Institute for Nonferrous Metals |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |