CN207501663U - A kind of miniature arc-melting furnace of band casting function - Google Patents
A kind of miniature arc-melting furnace of band casting function Download PDFInfo
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- CN207501663U CN207501663U CN201721619590.1U CN201721619590U CN207501663U CN 207501663 U CN207501663 U CN 207501663U CN 201721619590 U CN201721619590 U CN 201721619590U CN 207501663 U CN207501663 U CN 207501663U
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- circular vacuum
- vacuum room
- melting furnace
- pump
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Abstract
A kind of miniature arc-melting furnace of band casting function, is related to a kind of arc-melting furnace, and the arc-melting furnace includes the semi-circular vacuum room being placed on board, the Double water-cooled electrode assembly and vacuum acquiring system that are arranged on semi-circular vacuum ceiling portion；The lower end of water cooled electrode component is equipped with tungsten electrode, the upper end of water cooled electrode component is equipped with operating case, semi-circular vacuum ceiling portion is set there are one pressure vacuum gauge, set that there are one 90 ° of the cold-crucibles of can dumping forward in the middle part of semi-circular vacuum room, the bottom of semi-circular vacuum room is equipped with the placement mouth of mold, it is equipped with the sample introduction door with observation window before semi-circular vacuum room, the left side of semi-circular vacuum room sets that there are one other bleeding point, two charge valves.The cold-crucible of the utility model can overturn forward 90 ° not only can be with normal smelting alloy sample, moreover it is possible to the sample after fusing be cast to in-mold molding, obtain the study sample of more standard for analysis of experiments.
Description
Technical field
The utility model is related to a kind of arc-melting furnace, more particularly to a kind of miniature electric arc melting of band casting function
Stove.
Background technology
At present, in high-temperature alloy material research field, researcher uses this equipment of arc-melting furnace more.It is to utilize
The high temperature that electric arc generates melts various metal materials, so as to forming new alloy.Alloy sample aoxidizes in order to prevent, usually
This equipment is evacuated to after vacuum and is re-filled with high-purity argon gas, under protection of argon gas melting.But existing electric arc melting equipment is true
Reciprocal of duty cycle is not ideal enough, causes residual oxygen content high, Smelting Effect is bad；And function is single, bulky, is not suitable for increasingly gathering around
Crowded laboratory installation.
Invention content
The purpose of this utility model is to provide a kind of miniature arc-melting furnace of band casting function, the water of the utility model
Cold crucible can overturn forward 90 ° not only can be with normal smelting alloy sample, moreover it is possible to which the sample after fusing is cast in mold
Molding, obtains the study sample of more standard for analysis of experiments.
The purpose of this utility model is achieved through the following technical solutions：
A kind of miniature arc-melting furnace of band casting function, the arc-melting furnace include the semicircle being placed on board
Vacuum chamber, the Double water-cooled electrode assembly and vacuum acquiring system for being arranged on semi-circular vacuum ceiling portion；Water cooled electrode component
Lower end is equipped with tungsten electrode, the upper end of water cooled electrode component is equipped with operating case, and semi-circular vacuum ceiling portion sets that there are one vacuum pressures
Power table is set in the middle part of semi-circular vacuum room there are one 90 ° of the cold-crucible of can dumping forward, and the bottom of semi-circular vacuum room is equipped with
The placement mouth of mold is equipped with the sample introduction door with observation window before semi-circular vacuum room, and the left side of semi-circular vacuum room is equipped with
One other bleeding point, two charge valves；The turning rod for being connected to cold-crucible, semi-circular vacuum are equipped on the right side of semi-circular vacuum room
Pump-line is equipped with behind room, pneumatic gate valve is connected on pump-line, pneumatic gate valve connects a turbomolecular pump,
Turbomolecular pump connects a mechanical pump by bellows.
A kind of miniature arc-melting furnace of described band casting function is equipped with mobile lower margin under the board.
A kind of miniature arc-melting furnace of band casting function, the observation window are equipped with automatic beam change mirror.
A kind of miniature arc-melting furnace of band casting function, the vacuum acquiring system are semicircle true by being arranged on
Pump-line behind empty room, the turbine mounted on the pneumatic gate valve of pump-line end, on pneumatic gate valve point
Son pump, connection turbomolecular pump mechanical pump, be arranged on semi-circular vacuum room left side other bleeding point, positioned at circular vacuum room
The protection gas charge valve of left side is formed.
The advantages of the utility model is with effect：
The utility model uses mechanical pump+turbomolecular pump as vacuum acquiring system, compared to single mechanical pump or machinery
The electric arc melting equipment of pump+diffusion pump, the background vacuum higher of the utility model and without oily pollution；The utility model
According to optimal ergonomic designs, operating case is integrated on water cooled electrode component, and complete machine is very compact, easy to operate.This
The cold-crucible of utility model can overturn forward 90 ° not only can be with normal smelting alloy sample, moreover it is possible to the sample after fusing
In-mold molding is cast to, obtains the study sample of more standard for analysis of experiments.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the axonometric drawing of the utility model；
Serial number name in figure：1 be control box, 2 be pressure vacuum gauge, 3 be semi-circular vacuum room, 4 be water cooled electrode component,
5 be tungsten electrode, 6 be handle reverse, 7 be board, 8 be pneumatic gate valve, 9 be turbomolecular pump, 10 be mechanical pump, 11 movably
Foot, 12 be elevating mechanism, 13 be darkening microscope group, 14 be observation window, 15 be sample gate, 16 be other bleeding point, 17 be charge valve, 18
Pump-line, 19 be cold-crucible, 20 be mold place mouth.
Specific embodiment
The present invention is described in detail for illustrated embodiment below in conjunction with the accompanying drawings.
There are one the utility model sets and sets there are one the semi-circular vacuum room, the semi-circular vacuum ceiling portion that are placed on board
The Double water-cooled electrode assembly of activity, the lower end of water cooled electrode component are equipped with tungsten electrode, the upper end of water cooled electrode component is equipped with
Operating case, semi-circular vacuum ceiling portion, which are set, sets that there are one can turn forward there are one pressure vacuum gauge, in the middle part of semi-circular vacuum room
90 ° of cold-crucible, semi-circular vacuum room bottom be equipped with placing mouth, being equipped with band before semi-circular vacuum room and see for mold
Examine the sample introduction door of window, the left side of semi-circular vacuum room sets that there are one other bleeding point, two charge valves.Right side is equipped with and is connected to water
Pump-line is equipped with behind the turning rod of cold crucible, semi-circular vacuum room, is connected with pneumatic gate valve on pump-line, pneumatically
Gate valve reconnects a turbomolecular pump, and turbomolecular pump connects a mechanical pump by bellows again.Under the board
Mobile lower margin is installed.
Semi-circular vacuum room 3 is placed on the board 7 of the utility model, the top of the semi-circular vacuum room 3 is equipped with one
A Double water-cooled electrode assembly 4, when the lower part of water cooled electrode component 4 is equipped with tungsten electrode 5, work, cathodal current is introduced in
On tungsten electrode 5, the metal sample being connect with being placed in the cold-crucible 19 of positive pole generates electric arc, utilizes the heat of arc light
Melt sample.In order to realize above-mentioned function, the top of water cooled electrode component 4 is provided with control box 1, can by operation and control box 1
To complete the starting the arc, current interruption, electrode rise, electrode decline, electrode or so, the control adjustment that swing, size of current are adjusted.Its
In, electrode rises, declines by the top for being set to semi-circular vacuum room 3, the elevating mechanism 13 being connected with water cooled electrode component 4
To complete；In order to observe the pressure in semi-circular vacuum room 3, the top of semi-circular vacuum room 3 is equipped with a pressure vacuum gauge 2.
The bottom of the semi-circular vacuum room 3 is equipped with the placement mouth 20 of mold, for installing mold, be melt into the alloy sample of liquid with
The overturning of operating lever 6, and pour into mold, so as to form the sample of standard, for experimental analysis.In order to fetch and deliver sample, half
3 front of circular vacuum room is equipped with sampling gate 15, sampling gate 15 is equipped with observation window 14, can observe melting feelings through observation window 14
Condition, in order to protect the eyes of operator, observation window 14 is equipped with automatic beam change mirror 13, to block strong light.The utility model it is true
Empty acquisition system is by being arranged on the pump-line 18 behind semi-circular vacuum room 3, pneumatically inserting mounted on 18 end of pump-line
Plate valve 8, the mechanical pump 10 for connecting turbomolecular pump 9, is arranged on semicircle at the turbomolecular pump 9 on pneumatic gate valve 8
The other bleeding point 16 of 3 left side of vacuum chamber, the protection gas charge valve 17 positioned at 3 left side of circular vacuum room form.For the ease of
Mobile, the utility model bottom is equipped with mobile lower margin 11.
Claims (4)
1. a kind of miniature arc-melting furnace of band casting function, which is characterized in that the arc-melting furnace includes being placed on board
On semi-circular vacuum room, be arranged on the Double water-cooled electrode assembly and vacuum acquiring system in semi-circular vacuum ceiling portion；Water cooling
The lower end of electrode assembly is equipped with tungsten electrode, the upper end of water cooled electrode component is equipped with operating case, and semi-circular vacuum ceiling portion is equipped with
One pressure vacuum gauge, sets that there are one 90 ° of the cold-crucible of can dumping forward, semi-circular vacuum rooms in the middle part of semi-circular vacuum room
Bottom be equipped with the placement mouth of mold, the sample introduction door with observation window is equipped with before semi-circular vacuum room, semi-circular vacuum room
Left side is set there are one other bleeding point, two charge valves；The turning rod for being connected to cold-crucible is equipped on the right side of semi-circular vacuum room,
Pump-line is equipped with behind semi-circular vacuum room, pneumatic gate valve is connected on pump-line, pneumatic gate valve connects one
Turbomolecular pump, turbomolecular pump connect a mechanical pump by bellows.
A kind of 2. miniature arc-melting furnace of band casting function that will be described according to claim 1, which is characterized in that the machine
Mobile lower margin is installed under platform.
A kind of 3. miniature arc-melting furnace of band casting function that will be described according to claim 1, which is characterized in that the observation
Window is equipped with automatic beam change mirror.
A kind of 4. miniature arc-melting furnace of band casting function that will be described according to claim 1, which is characterized in that the vacuum
Acquisition system is by being arranged on the pump-line behind semi-circular vacuum room, the pneumatic gate valve mounted on pump-line end, peace
The mechanical pump of turbomolecular pump, connection turbomolecular pump on pneumatic gate valve is arranged on semi-circular vacuum room left side
Other bleeding point, the protection gas charge valve positioned at circular vacuum room left side formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619590.1U CN207501663U (en) | 2017-11-29 | 2017-11-29 | A kind of miniature arc-melting furnace of band casting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619590.1U CN207501663U (en) | 2017-11-29 | 2017-11-29 | A kind of miniature arc-melting furnace of band casting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501663U true CN207501663U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619590.1U Active CN207501663U (en) | 2017-11-29 | 2017-11-29 | A kind of miniature arc-melting furnace of band casting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220376A (en) * | 2019-05-30 | 2019-09-10 | 共慧冶金设备科技(苏州)有限公司 | A kind of Electric Arc smelting furnace |
-
2017
- 2017-11-29 CN CN201721619590.1U patent/CN207501663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220376A (en) * | 2019-05-30 | 2019-09-10 | 共慧冶金设备科技(苏州)有限公司 | A kind of Electric Arc smelting furnace |
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