CN208357734U - Baking calciner - Google Patents
Baking calciner Download PDFInfo
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- CN208357734U CN208357734U CN201820852369.9U CN201820852369U CN208357734U CN 208357734 U CN208357734 U CN 208357734U CN 201820852369 U CN201820852369 U CN 201820852369U CN 208357734 U CN208357734 U CN 208357734U
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- baking
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- branch board
- gas
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Abstract
The utility model discloses a kind of Baking calciners, it include: the roaster that high-temperature roasting is carried out for treating the shell of roasting, support frame is equipped in the baking cavity of roaster, support frame includes that multiple groups are setting up and down for being layered the branch board group of bearing shell, there is venting cavity, venting cavity is connected to the supporting space above branch board group in branch board group.Roaster is connected with the feeder for gas needed for supplying Baking, and feeder is set to outside roaster and is connected to respectively with the venting cavity of branch board group, so that gas is had respectively entered the surface of each stratotype shell by venting cavity.The Baking calciner of the utility model not only increases the roasting amount of shell single, improves Baking efficiency, also improves the space utilization rate of baking cavity；During Baking, roasting intracavity gas is sufficient, so that the residual wax on shell surface be made to burn sufficiently, carbon black is not present in its surface after Baking, and then makes to pour the casting outpoured using the shell and not be mingled with.
Description
Technical field
The utility model relates to Baking device fields, particularly, are related to a kind of Baking calciner.
Background technique
During hot investment casting, shell dewaxing rear surface has residual wax, will be residual frequently with roaster in existing processing mode
Wax sintering is clean.Existing roaster is generally electric furnace, and shell to be roasted pours mouth down, is supported directly upon the drop-bottom of electric furnace
Upper roasting.It is roasted since all shells are supported directly upon on drop-bottom, roaster furnace chamber space utilization rate is low, so that roaster
Service efficiency and shell roasting low efficiency；During Baking, gas is insufficient in furnace body, so the residual wax combustion in shell surface
Burn insufficient, its surface is there are carbon ?after leading to Baking, and carbon black is mingled with the subsequent casting outpoured that pours, to influence to cast
The Forming Quality and molding qualification rate of part.
Utility model content
The utility model provides a kind of Baking calciner, to solve the sky of furnace chamber existing for existing roaster
Between utilization rate is low, the residual wax of Baking low efficiency and shell surface burns insufficient technical problem.
The technical solution adopted in the utility model is as follows:
A kind of Baking calciner, comprising: the shell for treating roasting carries out the roaster of high-temperature roasting, roasting
It burns and is equipped with support frame in the baking cavity of furnace, support frame includes that multiple groups are setting up and down for being layered the branch board group of bearing shell, supporting plate
There is venting cavity, venting cavity is connected to the supporting space above branch board group in group；Roaster is connected with for supplying Baking
The feeder of required gas, feeder are set to outside roaster and are connected to respectively with the venting cavity of each group branch board group, with
Gas is set to respectively enter the surface of each stratotype shell by venting cavity.
Further, feeder includes for supplying the gas generator of gas needed for shell burns, occurring with gas
More connected appendixs of the outlet side of device, more appendixs are inserted into each venting cavity after the side wall of roaster.
Further, it after the venting cavity that the outlet side insertion of each appendix is correspondingly arranged, is laid towards the gate end of shell,
So that gas is entered the surface of shell by the gate end of shell.
Further, more appendixs being correspondingly arranged at every layer of branch board group are successively spaced setting along the circumferential direction of branch board group.
Further, support frame further includes being connected between adjacent two layers branch board group to support the branch board group for being located at upper layer
Pillar group.
Further, on the bottom surface that undermost branch board group is directly supported on baking cavity.
Further, each layer branch board group includes the mounting plate for being supported on the pillar group top being correspondingly arranged, and is set to
Mounting plate top, the support plate for supporting shell, the gap between mounting plate and support plate constitute venting cavity, and on support plate
It is machined with multiple ventholes for gas to pass through；Between the outlet side insertion mounting plate and support plate of the appendix being correspondingly arranged
In venting cavity, so that the gas of output is entered the surface for the shell being supported on support plate by venthole.
Further, the plate spacing between mounting plate and support plate is 5~10mm；Between between mounting plate and lower part shell
Away from for 10~20mm.
Further, mounting plate and support plate are plate-like, and mounting plate and support plate are refractory slab.
Further, every group of pillar group includes more support columns, the both ends of each support column respectively be disposed adjacent two layers
Branch board group is connected, and more support columns are successively spaced setting along the circumferential direction of branch board group.
The utility model has the following beneficial effects:
In the Baking calciner of the utility model, support frame, the support frame are equipped in the baking cavity of roaster
Including multiple groups it is setting up and down for be layered support shell branch board group, compared with the prior art in, the shell for needing to be roasted is straight
It connects on the drop-bottom for being supported on roaster, in the calciner of the utility model, layering bearing is carried out to shell by support frame
With roasting, to increase the roasting amount of shell single, and then while raising Baking efficiency, the space of baking cavity is also improved
Utilization rate economizes on resources；On the other hand, roaster is connected with feeder, the feeder venting cavity with branch board group respectively
Connection, so that gas is had respectively entered the surface of each stratotype shell by venting cavity, during making Baking, roasting intracavity gas fills
Foot, so that the residual wax on shell surface be made to burn sufficiently, carbon black is not present in its surface after Baking, and then makes to pour using the shell
The casting outpoured is not mingled with, the final Forming Quality for improving casting and molding qualification rate.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the Baking calciner of the preferred embodiment in the utility model；And
Fig. 2 is the structural schematic diagram of support plate in Fig. 1.
Marginal data
10, roaster；20, support frame；21, branch board group；211, mounting plate；212, support plate；2120, venthole；22, it props up
Column group；221, support column；31, appendix.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Referring to Fig.1, the preferred embodiment of the utility model provides a kind of Baking calciner, comprising: is used for
The shell for treating roasting carries out the roaster 10 of high-temperature roasting, is equipped with support frame 20, support frame 20 in the baking cavity of roaster 10
It is setting up and down for being layered the branch board group 21 of bearing shell including multiple groups, there is venting cavity, venting cavity and supporting plate in branch board group 21
The supporting space connection of 21 top of group.Roaster 10 is connected with the feeder for gas needed for supplying Baking, supplies
Device of air is set to outside roaster 10 and is connected to respectively with the venting cavity of branch board group 21, so that gas is had respectively entered by venting cavity
The surface of each stratotype shell.
In the Baking calciner of the utility model, support frame 20, the branch are equipped in the baking cavity of roaster 10
Support 20 include multiple groups it is setting up and down for be layered support shell branch board group 21, compared with the prior art in, need to be roasted
Shell be directly supported on the drop-bottom of roaster, in the calciner of the utility model, by support frame 20 to shell into
Row layering bearing is to roast, to increase the roasting amount of shell single, and then while raising Baking efficiency, also improves roasting
The space utilization rate for burning chamber, economizes on resources；On the other hand, roaster 10 is connected with feeder, the feeder respectively with branch
The venting cavity of board group 21 is connected to, so that gas is had respectively entered the surface of each stratotype shell by venting cavity, during making Baking,
Intracavity gas abundance is roasted, so that the residual wax on shell surface be made to burn sufficiently, carbon black is not present in its surface after Baking, in turn
Make to pour the casting outpoured using the shell and be not mingled with, the final Forming Quality for improving casting and molding qualification rate.
Specifically, feeder includes the gas generator (not shown) and gas for supplying gas needed for shell burns
More connected appendixs 31 of the outlet side of body generator, more appendixs 31 are inserted into each ventilation after the side wall of roaster 10
In chamber, the gas generated by gas generator is inputted in venting cavity.In the utility model, the gas of gas generator supply
For air or oxygen.
Preferably, it after the venting cavity that the outlet side insertion of each appendix 31 is correspondingly arranged, is laid towards the gate end of shell,
So that gas is entered the surface of shell by the gate end of shell.When going out for the more appendixs 31 that every layer of branch board group 21 of correspondence is arranged
After the venting cavity that is correspondingly arranged of gas end insertion, and when laying towards the gate end of shell, the gas that is exported by appendix 31 will be by
The gate end of shell enters the surface of shell from the bottom to top.This kind of ventilating mode can be such that gas more evenly, more fully enters
The surface of shell, and then it is more abundant so that the residual wax on shell surface is burnt, and is more advantageous to the carbon black for eliminating shell surface.Further
Ground, more appendixs 31 being correspondingly arranged at every layer of branch board group 21 are successively spaced setting along the circumferential direction of branch board group 21, so that gas
The more uniform surface for entering shell by the gate end of shell.
Optionally, support frame 20 includes the space multilayer branch board group 21 setting up and down with for being layered bearing shell, and
It is connected to the pillar group 22 that the branch board group 21 for being located at upper layer is supported between adjacent two layers branch board group 21.Preferably, such as Fig. 1 institute
Show, on the bottom surface that undermost branch board group 21 is directly supported on baking cavity, can effectively reduce the whole height of support frame 20.
When actual setting, the height between adjacent two layers branch board group 21 at least should be slightly bigger than the height of shell to be roasted, so as to by type
Shell is put into branch board group 21.
Specifically, as depicted in figs. 1 and 2, each layer branch board group 21 includes being supported on 22 top of pillar group being correspondingly arranged
Mounting plate 211, and it is set to 211 top of mounting plate, the support plate 212 for supporting shell, mounting plate 211 and support plate
Gap between 212 constitutes venting cavity, and multiple ventholes 2120 for gas to pass through are machined on support plate 212.Correspondence is set
In venting cavity between the outlet side insertion mounting plate 211 and support plate 212 of the appendix 31 set, so that the gas of output is by leading to
Stomata 2120 enters the surface for the shell being supported on support plate 212.Venthole 2120 when actual fabrication, on support plate 212
It is in regular array on support plate 212, and the quantity of venthole 2120 and diameter and the Baking that is supported on support plate 212
Required gas is related, and when the amount of the gas needed for Baking is big, the quantity of venthole 2120 is more and diameter is big, conversely, logical
The quantity of stomata 2120 is few and diameter is small.Preferably, it is offered on support plate 212 for accommodating shell and being positioned to shell
Locating slot (not shown).
Further, the plate spacing between mounting plate 211 and support plate 212 is 5~10mm, convenient for storing a certain amount of sky
Air-flow, so that the burning of residual wax is abundant.Spacing between mounting plate 211 and lower part shell is 10~20mm, so that shell to be put into
When on the support plate 212 of lower layer, does not interfere with the mounting plate 211 on upper layer, the top that air enters shell is also convenient for, so as to type
The thermally equivalent of shell.
Optionally, as shown in Fig. 2, mounting plate 211 and support plate 212 are plate-like, and mounting plate 211 and support plate 212
Refractory slab to be prepared by refractory material.When actual fabrication, the material of 212 the two of mounting plate 211 and support plate is not come
Stone.
Optionally, as shown in Figure 1, every group of pillar group 22 includes more support columns 221, the both ends of each support column 221 are distinguished
It is connected with two layers board group 21 being disposed adjacent, and more support columns 221 are successively spaced setting along the circumferential direction of branch board group 21.Specifically
Ground, the bottom end of support column 221 are fixedly connected with the support plate 212 for the branch board group 21 for being located at lower layer, top and the phase of support column 221
211 dismantling connection of mounting plate of the branch board group 21 of neighbour's setting.Preferably, each support column 221 is supported on four corners of branch board group 21
Position, and the support column 221 of each layer encloses and constitutes the position that shell is placed.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of Baking calciner characterized by comprising
Shell for treating roasting carries out the roaster (10) of high-temperature roasting, is equipped with branch in the baking cavity of the roaster (10)
Support (20), support frame as described above (20) includes that multiple groups are setting up and down for being layered the branch board group (21) for supporting the shell, described
There is venting cavity, the venting cavity is connected to the supporting space above the branch board group (21) in branch board group (21)；
The roaster (10) is connected with the feeder for gas needed for supplying Baking, the feeder setting
It is connected to outside and respectively with the venting cavity of branch board group (21) described in each group in the roaster (10), so that gas is by described logical
Air cavity respectively enters the surface of each layer shell.
2. Baking calciner according to claim 1, which is characterized in that
The feeder includes for the gas generator of gas and going out for the gas generator needed for supplying shell burning
More connected appendixs (31) of gas end, the more appendixs (31) are inserted into each institute after the side wall of the roaster (10)
It states in venting cavity.
3. Baking calciner according to claim 2, which is characterized in that
After the venting cavity that the outlet side insertion of each appendix (31) is correspondingly arranged, towards the gate end cloth of the shell
If so that gas is entered the surface of the shell by the gate end of the shell.
4. Baking calciner according to claim 3, which is characterized in that
The more appendixs (31) being correspondingly arranged at every layer of branch board group (21) along the branch board group (21) it is circumferential according to
Minor tick setting.
5. Baking calciner according to claim 2, which is characterized in that
Support frame as described above (20) further includes being connected between branch board group (21) described in adjacent two layers to support and be located at described in upper layer
The pillar group (22) of branch board group (21).
6. Baking calciner according to claim 5, which is characterized in that
It is directly supported on the bottom surface of the baking cavity positioned at the undermost branch board group (21).
7. Baking calciner according to claim 5, which is characterized in that
Each layer branch board group (21) includes the mounting plate (211) for being supported on pillar group (22) top being correspondingly arranged, with
And it is set to above the mounting plate (211), the support plate (212) for supporting the shell, the mounting plate (211) and institute
The gap stated between support plate (212) constitutes the venting cavity, and is machined on the support plate (212) multiple for gas to pass through
Venthole (2120)；
The outlet side for the appendix (31) being correspondingly arranged is inserted between the mounting plate (211) and the support plate (212)
The venting cavity in so that output gas by the venthole (2120) enter be supported on the support plate (212)
The surface of the shell.
8. Baking calciner according to claim 7, which is characterized in that
Plate spacing between the mounting plate (211) and the support plate (212) is 5~10mm；
Spacing between shell described in the mounting plate (211) and lower part is 10~20mm.
9. Baking calciner according to claim 7, which is characterized in that
The mounting plate (211) and the support plate (212) are plate-like, and the mounting plate (211) and the support plate
It (212) is refractory slab.
10. Baking calciner according to claim 5, which is characterized in that
Pillar group (22) described in every group includes more support columns (221), and the both ends of each support column (221) are set with adjacent respectively
Two layers set the branch board group (21) be connected, and the more support columns (221) along the branch board group (21) circumferential direction successively between
Every setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852369.9U CN208357734U (en) | 2018-06-04 | 2018-06-04 | Baking calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852369.9U CN208357734U (en) | 2018-06-04 | 2018-06-04 | Baking calciner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208357734U true CN208357734U (en) | 2019-01-11 |
Family
ID=64931452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820852369.9U Active CN208357734U (en) | 2018-06-04 | 2018-06-04 | Baking calciner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208357734U (en) |
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2018
- 2018-06-04 CN CN201820852369.9U patent/CN208357734U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190709 Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: Zhuzhou Air China power precision is cast with limit company |