CN210292797U - Non-ferrous metal smelting furnace - Google Patents
Non-ferrous metal smelting furnace Download PDFInfo
- Publication number
- CN210292797U CN210292797U CN201920049251.7U CN201920049251U CN210292797U CN 210292797 U CN210292797 U CN 210292797U CN 201920049251 U CN201920049251 U CN 201920049251U CN 210292797 U CN210292797 U CN 210292797U
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- CN
- China
- Prior art keywords
- smelting
- crucible
- ferrous metal
- furnace
- smelting furnace
- 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 - Fee Related
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- 238000003723 Smelting Methods 0.000 title claims abstract description 86
- 239000002184 metal Substances 0.000 title claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 39
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- -1 ferrous metals Chemical class 0.000 description 5
- 241001062472 Stokellia anisodon Species 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a non ferrous metal smelting furnace. The utility model discloses a articulated setting of crucible of non ferrous metal smelting furnace is on the inner wall of smelting the chamber, set up cam drive mechanism in smelting the chamber simultaneously, cam drive mechanism's operating axis extends to the outside of smelting the chamber, can make cam drive crucible around its articulated shaft upset towards discharging channel through operating the operating axis to, empty away the metallic solution in the crucible, avoid setting up the closed structure on the crucible like this, avoid consequently causing the jam, the stability of this smelting furnace has been improved, simultaneously owing to adopt cam drive mechanism, make and need not to set up other drive mechanism on the crucible, make this smelting furnace structure simplify, stability reinforcing.
Description
Technical Field
The utility model relates to a non ferrous metal smelting furnace.
Background
In the process of smelting non-ferrous metals, the non-ferrous metals need to be smelted by a smelting furnace. For example, chinese patent publication No. CN208313021U discloses a dump type metal melting furnace, which comprises a furnace body, a furnace cover and a base, wherein the furnace body is mounted on the base, and the furnace cover is mounted on the furnace body; the furnace body is of a conical structure, heating pipes are wound on the inner wall of the furnace body in a surrounding mode, and two rotating shafts are installed on the outer side of the furnace body; the base is provided with a ring groove, the side surface of the ring groove is provided with an opening, and a first motor is installed in the base; install rotatory ring in the annular, rotatory ring side-mounting has the rack, rotatory ring surface mounting has two folding supports, two the top of folding support respectively with two rotate between the pivot and be connected, one of them folding support with install the second motor between the pivot. In this smelting furnace use, drive it through two motors and rotate to the realization is to the stirring of material in the stove, after the metal melts into liquid, through folding support with the furnace body slope, make the metal liquid pour out, the agitating unit of this smelting furnace adopts two sets of independent mechanisms with empting the device, makes its structure complicated, and the smelting furnace temperature is very high at the operation in-process moreover, sets up pivot and motor on the furnace body and drives its motion risk very big, causes the stability of furnace body very poor.
Meanwhile, in the process of smelting non-ferrous metals, in order to improve the smelting quality of non-ferrous metals, it is generally necessary to set the non-ferrous metals in a vacuum environment, for example, chinese patent document No. CN207907692U discloses a non-ferrous metal smelting furnace in a vacuum environment, the smelting furnace includes a smelting chamber and a crucible in the smelting chamber, a feeding pipe and a discharging pipe are respectively connected with the smelting chamber, and the smelting chamber further includes a vacuum pump for maintaining vacuum. The non-ferrous metal smelting furnace has good non-ferrous metal smelting effect, can ensure the purity of the prepared non-ferrous metal and saves energy. This kind of smelting furnace can carry out the smelting of non ferrous metal in vacuum environment, and the unloading pipe is connected with the crucible, for guaranteeing normal smelting, hookup location department must be closed, and this position temperature is very high again, sets up some close structure and can reduce device's stability, moreover because can have unmelted metallic impurity in the metal liquid, these impurity cause the influence to close the structure again very easily. In summary, a smelting furnace with high stability is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a non ferrous metal smelting furnace that stability is high.
The utility model discloses a non ferrous metal smelting furnace adopts following technical scheme:
the utility model provides a non ferrous metal smelting furnace, is in including having the smelting furnace body of smelting the chamber and setting smelt the crucible in the chamber, be equipped with on the smelting furnace body extend to in the smelting chamber and export orientation the feedstock channel that the crucible set up, it still is equipped with the suction opening that is used for being connected with corresponding evacuating device to smelt the chamber, the crucible is articulated to be connected on the inner wall of smelting the chamber, still be equipped with the exit setting in the smelting chamber and at its outside discharging channel, the bottom position department of smelting the chamber is equipped with and is used for driving the crucible is around its articulated shaft orientation the cam drive mechanism of discharging channel upset, cam drive mechanism include the cam and extend to smelt the outside operating axis in chamber.
And one end of the operating shaft, which is positioned outside the smelting cavity, is provided with an operating rod which extends outwards along the radial direction of the operating shaft.
The smelting furnace body comprises a furnace body with an opening at the upper end and a furnace cover arranged on the opening above the furnace body, the furnace cover is of a conical structure with a large lower end and a small upper end, and the air suction opening is arranged in the middle of the conical structure.
The furnace cover is provided with a throat structure on the upper end face of the furnace body, a matching structure in extrusion fit with the throat structure is arranged on the furnace cover, and a sealing gasket is arranged between the throat structure and the matching structure.
The throat structure is the taper hole structure, the cooperation structure is the outer conical surface structure of adaptation, sealed pad is for setting up the metal sealing pad.
The utility model discloses a furnace cover, including bell, taper hole structure, mounting table, outer conical surface structure, the bell below is equipped with along its radial outside extension platform, the taper hole structure sets up the inboard position department of extending the platform, the upper end of furnace body be equipped with the mounting table that extends the platform and correspond, outer conical surface structure sets up the inboard position department of mounting table, extend the platform with the mounting table corresponds laminating and passes through bolted connection.
Heating coils are distributed on the crucible.
The heating coil is embedded in the mounting groove.
The utility model has the advantages that: the utility model discloses a articulated setting of crucible of non ferrous metal smelting furnace is on the inner wall of smelting the chamber, set up cam drive mechanism in smelting the chamber simultaneously, cam drive mechanism's operating axis extends to the outside of smelting the chamber, can make cam drive crucible around its articulated shaft upset towards discharging channel through operating the operating axis to, empty away the metallic solution in the crucible, avoid setting up the closed structure on the crucible like this, avoid consequently causing the jam, the stability of this smelting furnace has been improved, simultaneously owing to adopt cam drive mechanism, make and need not to set up other drive mechanism on the crucible, make this smelting furnace structure simplify, stability reinforcing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of a non-ferrous metal melting furnace according to the present invention;
FIG. 2 is a schematic view of the cam of FIG. 1 engaged with a crucible;
FIG. 3 is a partially enlarged view of the junction between the furnace lid and the furnace body shown in FIG. 1;
in the figure: 1. a furnace body; 2. a furnace cover; 3. a crucible; 4. a cam; 5. a feed channel; 6. a discharge channel; 11. a tapered bore structure; 21. an air suction opening; 22. an outer conical surface structure; 23. a bolt; 24. an extension stage; 31. a heating coil; 32. hinging a shaft; 41. an operating shaft; 42. a support frame; 43. a sealing block; 44. an operating lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an embodiment of non ferrous metal smelting furnace, as shown in fig. 1 to fig. 3, a non ferrous metal smelting furnace, including the smelting furnace body that has the smelting chamber and set up crucible 3 in the smelting chamber, be equipped with on the smelting furnace body and extend to in the smelting chamber and export the feedstock channel 5 that sets up towards crucible 3, it still is equipped with the suction opening 21 that is used for being connected with corresponding evacuating device to smelt the chamber, 3 articulated connections of crucible are on the inner wall of smelting the chamber, it sets up at its outside discharging channel 6 still to be equipped with the export in the smelting chamber, the bottom position department of smelting the chamber is equipped with and is used for driving crucible 3 around its articulated shaft 32 towards the cam-drive mechanism of 6 upsets of discharging channel, cam-drive mechanism includes cam 4 and extends to the outside operating shaft 41 in smelting. The vacuumizing device is arranged outside the furnace body 1, so that the influence of the high temperature of the furnace body 1 can be avoided, and the vacuumizing device is the prior art and is not repeated.
In this embodiment, the end of the operating shaft 41 outside the melting chamber is provided with an operating rod 44 extending radially outward along the operating shaft 41, and the operating shaft 41 can be directly operated by the operating rod 44, but some auxiliary equipment, such as a forklift, can be used to pull the operating rod 44. A support frame 42 is also provided inside the furnace body for supporting the operating shaft.
In order to facilitate installation and maintenance of the crucible 3 in a later process, in the embodiment, the smelting furnace body comprises a furnace body 1 with an opening at the upper end and a furnace cover 2 arranged on the opening above the furnace body 1, the furnace cover 2 is in a conical structure with a large lower part and a small upper part, and the air suction opening 21 is arranged in the middle of the conical structure. The furnace cover 2 is arranged to be of a conical structure, so that drainage is facilitated, and harmful gas generated when the crucible melts metal is recycled while vacuumizing is performed. In order to ensure the vacuum degree, corresponding sealing structures are arranged on the operating shaft and the feeding channel 5 and the discharging channel 6. Specifically, the feed channel 5 and the discharge channel 6 are directly closed and sealed through the insert plate structure, and the operating shaft is in rotating sealing fit through the sealing block 43.
In this embodiment, a throat structure is arranged on the upper end surface of the furnace body 1, a matching structure which is in press fit with the throat structure is arranged on the furnace cover 2, and a sealing gasket is arranged between the throat structure and the matching structure. Specifically, the necking structure is a taper hole structure 11, the matching structure is an adaptive outer conical surface structure 22, and the sealing gasket is provided with a metal sealing gasket. When the furnace cover 2 is connected with the furnace body 1, the two conical structures are tightly matched under the action of fastening force to tightly press the sealing gasket, so that reliable sealing is realized.
In the embodiment, an extension table 24 extending outwards along the radial direction is arranged below the furnace cover 2, the taper hole structure 11 is arranged at the inner side position of the extension table 24, the upper end of the furnace body 1 is provided with a mounting table corresponding to the extension table 24, the outer conical surface structure 22 is arranged at the inner side position of the mounting table, and the extension table 24 is correspondingly attached to the mounting table and connected with the mounting table through bolts 23. The arrangement enhances the structural strength when the furnace cover 2 is connected with the furnace body 1, and meanwhile, the sealing structure is arranged inside the bolt, so that the influence of gas in the furnace on the connection structure is avoided.
In the present embodiment, the crucible is electrically heated, and specifically, heating coils 31 are distributed on the crucible. In order to avoid the cam 4 from touching the coil when contacting the crucible, in the present embodiment, a mounting groove is provided on the outer circumference of the crucible, and the heating coil 31 is fitted in the mounting groove. Meanwhile, the heat conduction efficiency is also improved by disposing the heating coil 31 in the installation groove.
For improving the heat preservation performance of furnace body 1, in this embodiment, adopt compound heat preservation material with the material of furnace body, specifically can adopt the insulation material of materials such as thermal-insulated refractory sand, heat preservation rock wool, these are prior art, no longer give consideration to once more. In addition, a corresponding temperature sensing device can be arranged on the crucible to monitor the temperature of the crucible.
The utility model discloses a articulated setting of crucible of non ferrous metal smelting furnace is on the inner wall of smelting the chamber, set up cam drive mechanism simultaneously in smelting the chamber, cam drive mechanism's operating axis extends to the outside of smelting the chamber, can make cam drive crucible around its articulated shaft 32 towards discharging channel upset through operating the operating axis to, empty away the metallic solution in the crucible, avoid setting up the closed structure on the crucible like this, avoid consequently causing the jam, the stability of this smelting furnace has been improved, simultaneously owing to adopt cam drive mechanism, make and need not to set up other drive mechanism on the crucible, make this smelting furnace structure simplify, stability reinforcing.
In other embodiments of the utility model, the driving motor and the speed reducer can be arranged outside the furnace body, the operating shaft is driven by the matching of the driving motor and the speed reducer to provide power for the cam, and the driving motor and the speed reducer are arranged outside the furnace body to mainly avoid the influence of high temperature inside the furnace body; the furnace cover can also adopt a flat structure; the furnace cover and the furnace body can be connected by adopting a flange connection structure, so that the processing is convenient, and the cost is low; the sealing gasket can also adopt a graphite sealing gasket or a fiber sealing gasket; the crucible can also adopt an induction heating mode or a burner heating mode.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A non-ferrous metal smelting furnace, including the smelting furnace body that has the smelting chamber and set up the crucible in the smelting chamber, be equipped with on the smelting furnace body and extend to in the smelting chamber and export towards the feed channel that the crucible set up, its characterized in that: the smelting cavity is further provided with an air suction opening used for being connected with a corresponding vacuum-pumping device, the crucible is hinged to the inner wall of the smelting cavity, an outlet is formed in the smelting cavity and is arranged on a discharging channel outside the smelting cavity, a cam driving mechanism used for driving the crucible to rotate around an articulated shaft of the crucible towards the discharging channel is arranged at the bottom of the smelting cavity, and the cam driving mechanism comprises a cam and an operating shaft extending to the outside of the smelting cavity.
2. The non-ferrous metal smelting furnace according to claim 1, characterized by: and one end of the operating shaft, which is positioned outside the smelting cavity, is provided with an operating rod which extends outwards along the radial direction of the operating shaft.
3. The non-ferrous metal smelting furnace according to claim 1 or 2, characterized by: the smelting furnace body comprises a furnace body with an opening at the upper end and a furnace cover arranged on the opening above the furnace body, the furnace cover is of a conical structure with a large lower end and a small upper end, and the air suction opening is arranged in the middle of the conical structure.
4. The non-ferrous metal smelting furnace according to claim 3, characterized by: the furnace cover is provided with a throat structure on the upper end face of the furnace body, a matching structure in extrusion fit with the throat structure is arranged on the furnace cover, and a sealing gasket is arranged between the throat structure and the matching structure.
5. The non-ferrous metal smelting furnace according to claim 4, characterized by: the throat structure is the taper hole structure, the cooperation structure is the outer conical surface structure of adaptation, sealed pad is for setting up the metal sealing pad.
6. The non-ferrous metal smelting furnace according to claim 5, characterized by: the utility model discloses a furnace cover, including bell, taper hole structure, mounting table, outer conical surface structure, the bell below is equipped with along its radial outside extension platform, the taper hole structure sets up the inboard position department of extending the platform, the upper end of furnace body be equipped with the mounting table that extends the platform and correspond, outer conical surface structure sets up the inboard position department of mounting table, extend the platform with the mounting table corresponds laminating and passes through bolted connection.
7. The non-ferrous metal smelting furnace according to claim 1 or 2, characterized by: heating coils are distributed on the crucible.
8. The non-ferrous metal smelting furnace according to claim 7, characterized by: the heating coil is embedded in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049251.7U CN210292797U (en) | 2019-01-12 | 2019-01-12 | Non-ferrous metal smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049251.7U CN210292797U (en) | 2019-01-12 | 2019-01-12 | Non-ferrous metal smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292797U true CN210292797U (en) | 2020-04-10 |
Family
ID=70059450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049251.7U Expired - Fee Related CN210292797U (en) | 2019-01-12 | 2019-01-12 | Non-ferrous metal smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692601A (en) * | 2020-06-15 | 2020-09-22 | 浙江伊诺环保科技股份有限公司 | Fly ash treatment system |
-
2019
- 2019-01-12 CN CN201920049251.7U patent/CN210292797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692601A (en) * | 2020-06-15 | 2020-09-22 | 浙江伊诺环保科技股份有限公司 | Fly ash treatment system |
| CN111692601B (en) * | 2020-06-15 | 2022-04-01 | 浙江伊诺环保科技股份有限公司 | Fly ash treatment system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |