CN206347864U - A kind of exhaust apparatus of smelting furnace - Google Patents
A kind of exhaust apparatus of smelting furnace Download PDFInfo
- Publication number
- CN206347864U CN206347864U CN201621301710.9U CN201621301710U CN206347864U CN 206347864 U CN206347864 U CN 206347864U CN 201621301710 U CN201621301710 U CN 201621301710U CN 206347864 U CN206347864 U CN 206347864U
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- China
- Prior art keywords
- smelting furnace
- chamber
- exhaust apparatus
- blast pipe
- case
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model is related to smelting furnace technical field, and disclose a kind of exhaust apparatus of smelting furnace, including housing, the inner chamber of housing is installed with melting case, and the bottom of melting case is installed with heating coil, and the inside of melting case is installed with crucible, the top of melting case is movably installed with crucible by hinge, the top of crucible is fixedly connected with one end of blast pipe, and the other end of blast pipe and the top for changing chamber are fixedly sleeved, and conversion chamber is opened in the side of air guide box cavity.The exhaust apparatus of the smelting furnace, the outlet of blast pipe is opened by air valve, the gas that high temperature is produced imports conversion intracavitary, the gas for changing intracavitary is imported by switch valve and escape pipe by conduit again and reacted in the water held in water tank, produce metal precipitates or gas discharge, the discharge of melting case gas in the case of sealing before cooling is facilitated, bubble occurs so as to avoid and continue exhaust before finished product cooling（Stomata）And influence final product quality.
Description
Technical field
The utility model is related to smelting furnace technical field, specially a kind of exhaust apparatus of smelting furnace.
Background technology
Smelting furnace carries out sensing heating using intermediate frequency power supply, and power bracket is 20-2500KW, is also referred to as according to its feature
Middle frequency furnace, is mainly used in the melting of noble metal such as other metals such as gold, platinum gold, silver, copper, iron, stainless steel, aluminium alloy and aluminium
And temperature raising, it is the ideal equipment of precision castings processing.
Need to add charcoal in the fusion process of smelting furnace, former charcoal is just used for smelting iron ore, charcoal and coke
The pig iron of melting, even if chemical composition is identical, its structure is still differed with engineering properties.The pig iron that charcoal is smelted typically has thin
Kernel structure, casting is close, and the characteristics of not having crackle, the pig iron produced with charcoal is impure few, suitable for production high-quality steel.Coloured
In Metal Production, charcoal is commonly used for surface fluxing agent, and when non-ferrous metal is melted, surface fluxing agent is formed in molten metal surface
Protective layer, makes metal be separated with gas medium, can both reduce the spatter loss of molten metal, and gas in fused mass can be reduced again
Saturation degree, a large amount of charcoals are additionally operable to silicon metal production, and the charcoal for producing silicon metal should not be containing raw charcoal head and excessive ash content.
Charcoal is added and according to circumstances used, in largely smelting, and is added after charcoal, bubble occurs in the surface become famous
（Stomata）, because charcoal can produce carbon monoxide and carbon dioxide in pyroprocess with the oxygen reaction in air so that finished product
There is stomata in surface, therefore we will go out gas at finished product cooling front row, it is to avoid finished product continues to be vented during cold go and
There is bubble（Stomata）Phenomenon.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of exhaust apparatus of smelting furnace, possesses export gas
The advantages of, solve gas discharge it is improper and so that there is bubble in finished product（Stomata）The problem of.
（Two）Technical scheme
To realize the purpose of above-mentioned export gas, the utility model provides following technical scheme：A kind of exhaust of smelting furnace
Device, including housing, the inner chamber of the housing are installed with melting case, and the bottom of the melting case is installed with heater wire
Circle, the inside of the melting case is installed with crucible, and the top of the melting case is movably installed with crucible by hinge, described
The top of crucible is fixedly connected with one end of blast pipe, and the other end of the blast pipe and the top for changing chamber are fixedly sleeved, institute
The side that conversion chamber is opened in air guide box cavity is stated, one end of side and conduit of the top away from blast pipe of the conversion chamber is consolidated
Fixed socket, the other end of the conduit runs through and extends to the outside on air guide case top to be fixedly connected with the air inlet of switch valve,
The gas outlet of the switch valve is fixedly connected with one end of escape pipe, and the other end of the escape pipe, which is extended to, holds the interior of water tank
Portion, the appearance water tank is opened in side of the top away from conversion chamber of air guide box cavity.
It is preferred that, the switch valve includes sealing-plug, and the top of the sealing-plug is installed with mobile bar, the sealing
The side of plug is connected with below slide plate, the sealing-plug and is installed with supporting plate.
It is preferred that, one end that the blast pipe is located at conversion chamber tip exterior is installed with air valve.
It is preferred that, one end that the conduit is located at conversion intracavitary portion extends to the bottom for changing intracavitary chamber.
It is preferred that, the other end of the escape pipe extends to the bottom for holding water tank cavity.
It is preferred that, the volume of the conversion chamber is equal with the volume for holding water tank, and the inwall of conversion chamber is provided with thermal insulation board.
It is preferred that, the escape pipe, conduit and blast pipe are heat-resistant tube.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of exhaust apparatus of smelting furnace, possesses following beneficial effect：
1st, the exhaust apparatus of the smelting furnace, the outlet of blast pipe is opened by air valve, and the gas that high temperature is produced, which is imported, to be turned
Intracavitary is changed, then it is by conduit that the gas for changing intracavitary is anti-by being carried out in the water in switch valve and escape pipe importing appearance water tank
Should, metal precipitates or gas discharge are produced, the discharge of melting case gas in the case of sealing before cooling is facilitated, so as to keep away
Exempt from continuation exhaust before finished product cooling and bubble occur（Stomata）And influence final product quality.
2nd, the exhaust apparatus of the smelting furnace, by setting switch valve, time for controlling water after gas discharge in melting case
Stream so that conversion intracavitary dissolves in a certain amount of water to be used to seal, and prevents air from entering, and increases oxidation reaction, improves exhaust
Practicality.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is close-up schematic view at the A of the utility model structure chart 1.
In figure：1 housing, 2 melting casees, 3 heating coils, 4 crucibles, 5 closures, 6 blast pipes, 7 air guide casees, 8 conversion chambers, 9
Conduit, 10 switch valves, 101 sealing-plugs, 102 mobile bars, 103 slide plates, 104 supporting plates, 11 escape pipes, 12 hold water tank.
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.
Fig. 1-2, a kind of exhaust apparatus of smelting furnace, including housing 1 are referred to, the inner chamber of housing 1 is installed with melting
Case 2, the bottom of melting case 2 is installed with heating coil 3, and the inside of melting case 2 is installed with crucible 4, the top of melting case 2
End is movably installed with crucible 5 by hinge, and the top of crucible 5 is fixedly connected with one end of blast pipe 6, the other end of blast pipe 6
Top with conversion chamber 8 is fixedly sleeved, and one end that blast pipe 6 is located at the conversion tip exterior of chamber 8 is installed with air valve, is easy to gas
The control of body discharge, conversion chamber 8 is opened in the side of the inner chamber of air guide case 7, change side of the top of chamber 8 away from blast pipe 6 with
One end of conduit 9 is fixedly sleeved, and one end that conduit 9 is located inside conversion chamber 8 extends to the bottom of conversion chamber 8 inner chamber, changes chamber 8
Volume it is equal with the volume for holding water tank 12, be easy to change the back flow reaction of chamber 8 inner chamber to seal outlet, prevent air from entering,
And the inwall of conversion chamber 8 is provided with thermal insulation board, the other end of conduit 9 runs through and extends to outside and the switch on the top of air guide case 7
The air inlet of valve 10 is fixedly connected, and the gas outlet of switch valve 10 is fixedly connected with one end of escape pipe 11, and switch valve 10 includes close
Blocking 101, the top of sealing-plug 101 is installed with mobile bar 102, and the side of sealing-plug 101 is connected with slide plate 103,
The lower section of sealing-plug 101 is installed with supporting plate 104, is easy to control the gas conversion of conduit 9 and escape pipe 11, escape pipe 11
The other end extend to the inside for holding water tank 12, and the other end of escape pipe 11 extends to the bottom for holding water tank 12 inner chamber, improves
The water capacity of backflow, escape pipe 11, conduit 9 and blast pipe 6 are heat-resistant tube, hold the top that water tank 12 is opened in the inner chamber of air guide case 7
Side of the end away from conversion chamber 8.
When in use, first, air valve and switch valve 10 are opened, then waits until that the metal material in melting case 2 reaches fusing point
When, corresponding gas can be produced, is discharged into appearance water tank 12 and is then discharged out by blast pipe 6, conduit and escape pipe 11, when appearance water
During bubble collapse in case 12, air valve is turned off at once, by the effect of pressure, the water in water tank 12 will be held and imported in conversion chamber 8,
Switch valve 10 is then shut off, treats that finished product cools down certain temperature, imports mould.
In summary, the exhaust apparatus of the smelting furnace, the outlet of blast pipe 6, the gas that high temperature is produced are opened by air valve
Body is imported in conversion chamber 8, then by switch valve 10 and escape pipe 11 gas changed in chamber 8 is imported into appearance water tank by conduit 9
Reacted in water in 12, produce metal precipitates or gas discharge, facilitate the preceding melting case 2 of cooling in the case of sealing
, there is bubble so as to avoid and continue exhaust before finished product cooling in the discharge of gas（Stomata）And influence final product quality；By setting
Switch valve 10, the backflow for controlling water after gas discharge in melting case 2 so that dissolve in a certain amount of water to use in conversion chamber 8
In sealing, prevent air from entering, increase oxidation reaction, improve the practicality of exhaust；Gas is solved to discharge improper and cause
There is bubble in finished product（Stomata）The problem of.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of exhaust apparatus of smelting furnace, including housing（1）, it is characterised in that：The housing（1）Inner chamber be installed with
Melting case（2）, the melting case（2）Bottom be installed with heating coil（3）, the melting case（2）Inside fix peace
Equipped with crucible（4）, the melting case（2）Top crucible is movably installed with by hinge（5）, the crucible（5）Top with
Blast pipe（6）One end be fixedly connected, the blast pipe（6）The other end with conversion chamber（8）Top it is fixedly sleeved, described turn
Change chamber（8）It is opened in air guide case（7）The side of inner chamber, the conversion chamber（8）Top away from blast pipe（6）Side and conduit
（9）One end it is fixedly sleeved, the conduit（9）The other end run through and extend to air guide case（7）The outside on top and switch valve
（10）Air inlet be fixedly connected, the switch valve（10）Gas outlet and escape pipe（11）One end be fixedly connected, it is described go out
Tracheae（11）The other end extend to appearance water tank（12）Inside, the appearance water tank（12）It is opened in air guide case（7）The top of inner chamber
End is away from conversion chamber（8）Side.
2. a kind of exhaust apparatus of smelting furnace according to claim 1, it is characterised in that：The switch valve（10）Including close
Blocking（101）, the sealing-plug（101）Top be installed with mobile bar（102）, the sealing-plug（101）Side live
It is dynamic to be connected with slide plate（103）, the sealing-plug（101）Lower section be installed with supporting plate（104）.
3. a kind of exhaust apparatus of smelting furnace according to claim 1, it is characterised in that：The blast pipe（6）Positioned at turn
Change chamber（8）One end of tip exterior is installed with air valve.
4. a kind of exhaust apparatus of smelting furnace according to claim 1, it is characterised in that：The conduit（9）Positioned at conversion
Chamber（8）Internal one end extends to conversion chamber（8）The bottom of inner chamber.
5. a kind of exhaust apparatus of smelting furnace according to claim 1, it is characterised in that：The escape pipe（11）It is another
End extends to appearance water tank（12）The bottom of inner chamber.
6. a kind of exhaust apparatus of smelting furnace according to claim 1, it is characterised in that：The conversion chamber（8）Volume
With holding water tank（12）Volume it is equal, and conversion chamber（8）Inwall be provided with thermal insulation board.
7. a kind of exhaust apparatus of smelting furnace according to claim 1, it is characterised in that：The escape pipe（11）, conduit
（9）And blast pipe（6）It is heat-resistant tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301710.9U CN206347864U (en) | 2016-11-30 | 2016-11-30 | A kind of exhaust apparatus of smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301710.9U CN206347864U (en) | 2016-11-30 | 2016-11-30 | A kind of exhaust apparatus of smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347864U true CN206347864U (en) | 2017-07-21 |
Family
ID=59322220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301710.9U Expired - Fee Related CN206347864U (en) | 2016-11-30 | 2016-11-30 | A kind of exhaust apparatus of smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737049A (en) * | 2021-09-06 | 2021-12-03 | 江西蓝微电子科技有限公司 | Silver-platinum bonding wire with high platinum-containing metal and preparation method thereof |
-
2016
- 2016-11-30 CN CN201621301710.9U patent/CN206347864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737049A (en) * | 2021-09-06 | 2021-12-03 | 江西蓝微电子科技有限公司 | Silver-platinum bonding wire with high platinum-containing metal and preparation method thereof |
| CN113737049B (en) * | 2021-09-06 | 2022-02-08 | 江西蓝微电子科技有限公司 | Silver-platinum bonding wire with high platinum-containing metal and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |