CN210267927U - Alloy heating furnace - Google Patents
Alloy heating furnace Download PDFInfo
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- CN210267927U CN210267927U CN201920751331.7U CN201920751331U CN210267927U CN 210267927 U CN210267927 U CN 210267927U CN 201920751331 U CN201920751331 U CN 201920751331U CN 210267927 U CN210267927 U CN 210267927U
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- 239000000956 alloy Substances 0.000 title claims abstract description 61
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 49
- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims 2
- 230000006872 improvement Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model provides an alloy heating furnace, including furnace body and the bell of setting on the furnace body top the furnace body skin is equipped with the combustor, the furnace body includes furnace body and lower furnace body, and the center pin of going up the furnace body is the furnace body center pin, the lower extreme of furnace body is provided with the feed opening down, the bell sets up to the frustum shape structure of eccentric structure or central symmetry for the furnace body center pin, the furnace body sets up to the frustum shape structure of eccentric structure or central symmetry for the furnace body center pin down. Alloy heating furnace structure can be according to the cubic size of feeding alloy and adjust the size of feeder hopper, set up the bell with lower furnace body respectively to eccentric or not eccentric structure, not only make things convenient for the furnace body dilatation, be convenient for moreover maintain the change to the part of heating furnace. Through the improvement to the feed opening structure, when guiding the alloy material directional flow, smoothly discharging, can effectively prevent the alloy material scattering and splashing everywhere, guarantee the ejection of compact no dust and fly upward.
Description
Technical Field
The utility model relates to an alloy melting equipment technical field, in particular to alloy heating furnace.
Background
In the process of smelting steel alloy, alloy needs to be added into molten steel, so that in order to avoid influence of free water and crystal water in the added alloy on the mechanical property of alloy products and eliminate influence of alloy at normal temperature on the temperature of high-temperature molten steel, the alloy needs to be heated in advance before the alloy is added into a converter for smelting the molten steel.
The patent with the prior art application number of CN201420297271.3 discloses an online single-furnace alloy furnace, which comprises a frame, a furnace body arranged on the frame, an end cover arranged at the top end of the furnace body, a burner, a fuel gas conveying system and an air conveying system, wherein the end cover is provided with a feed hopper and a dust collecting and exhausting device, the end cover is connected with the furnace body by a turntable bearing, the bottom end of the furnace body is provided with a discharge hole, the discharge hole is provided with a vibration discharging device, the upper part of the furnace body is cylindrical, the lower part of the furnace body is in a truncated cone shape with a large, two burners are respectively arranged on the upper part and the lower part of the furnace body, are respectively symmetrically arranged relative to the central axis of the furnace body, and the positions of the upper burners and the lower burners on the circumference are correspondingly the same, the furnace body heat-insulating layer is equipped with an annular combustion chamber corresponding to the burner, the combustion chamber is communicated with the furnace body cavity by means of several air holes placed on the heat-insulating layer, and the gas conveying system and air conveying system are respectively communicated with the burner.
However, in the practical use process, the alloy block is often large, the size of the feeding hopper is unreasonable, and the feeding of the alloy is not facilitated, so that the structure of the feeding port needs to be enlarged. And the top end of the furnace body is also provided with a dust collecting and exhausting device in a frustum shape except for the end cover, so that once the feed inlet is enlarged, the dust collecting and exhausting device is inevitably influenced, and the normal and smooth operation of the alloy furnace is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an alloy heating furnace to can't match with furnace body upper end exhaust apparatus that gathers dust when solving among the prior art feeder hopper and increasing the setting, be unfavorable for the problem of the smooth operation of heating furnace.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an alloy heating furnace, includes the furnace body and sets up the bell on furnace body top the furnace body skin is equipped with the combustor, the furnace body includes furnace body and lower furnace body, and the center pin of going up the furnace body is the furnace body center pin, the lower extreme of furnace body is provided with the feed opening down, the bell sets up to the frustum shape structure for the eccentric structure of furnace body center pin or central symmetry, the furnace body sets up to the frustum shape structure for the eccentric structure of furnace body center pin or central symmetry down.
Furthermore, the furnace cover is of an eccentric structure, and the lower furnace body is of a frustum-shaped structure with a central symmetry.
Furthermore, the furnace cover is of an eccentric structure, and the lower furnace body is of an eccentric structure.
Furthermore, the furnace cover is of a frustum-shaped structure with a symmetrical center, and the lower furnace body is of an eccentric structure.
Furthermore, the furnace cover is of a frustum-shaped structure with a symmetrical center, and the lower furnace body is of a frustum-shaped structure with a symmetrical center.
Further, the feed opening sets up to cylindrical vertical downwardly extending arch, the feed opening below is equipped with the case that gathers materials, it is greater than to gather materials upper portion open area the area of feed opening lower part.
Further, the sub-unit connection unloading pipe of feed opening, set up to dismantling between feed opening and the unloading pipe and be connected, the unloading pipe includes that the vertical section that directly links to each other with the feed opening sets up to the slope section with the slope, slope section lower part is equipped with the valve.
Further, a flap valve is arranged at the position of the feed opening and comprises a baffle and an opening device, and the baffle is opened to form a chute.
Furthermore, a feed hopper is arranged on the furnace cover, and the size of the feed hopper can be adjusted according to the block size of the fed alloy; the furnace cover is also provided with a dust collecting and exhausting device which comprises a dust collecting filter bag and a smoke exhaust channel.
Furthermore, the combustor is provided with an ignition port, and the ignition port extends into the furnace body.
Compared with the prior art, the alloy heating furnace structure of the utility model has the following advantages:
(1) alloy heating furnace structure can be according to the cubic size of feeding alloy and adjust the size of feeder hopper, set up the bell with lower furnace body into eccentric or non-eccentric structure respectively, not only make things convenient for the furnace body dilatation, be convenient for moreover maintain the change to the part of heating furnace, guarantee that the ejection of compact does not have the dust and fly upward, improve production efficiency and practice thrift the cost, environmental protection.
(2) Alloy heating furnace structure, through the improvement to the feed opening structure, when guide alloy material directional flow, discharge smoothly, can prevent effectively that alloy material from scattering everywhere and splashing, guarantee that no dust flies upward, improves production efficiency.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is an alloy heating furnace structure with an eccentrically arranged lower furnace body according to an embodiment of the present invention;
FIG. 2 is an alloy heating furnace structure with an eccentric furnace cover and a lower furnace body according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a cross section of an alloy heating furnace with an eccentrically arranged lower furnace body according to an embodiment of the present invention;
fig. 4 is a schematic view of the structure of the feed opening according to the second embodiment of the present invention.
Description of reference numerals:
1-furnace body support, 2-flap valve, 3-feed opening, 4-lower furnace body, 5-upper furnace body, 6-furnace cover, 7-feed hopper, 8-burner, 9-smoke exhaust channel, 10-ignition opening, 11-collecting box, 12-flange, 13-power assembly, 14-feed pipe, 15-valve, 16-baffle, 17-vertical section, 18-inclined section, 19-furnace body central shaft
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The descriptions of "first", "second", etc. mentioned in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As shown in fig. 1 to 3, the present embodiment provides an alloy heating furnace structure, the alloy heating furnace is fixed by a furnace body support 1, the furnace body support may be provided with only four legs connected with the furnace body, and may also be welded into a proper shape by using section steel according to the environment requirement. Simultaneously, in order to increase the stability of the support, a chassis can be arranged at the bottom end of the support. The alloy heating furnace comprises a furnace body and a furnace cover 6. The furnace body is communicated with the inside of the furnace cover 6.
The furnace cover 6 is of a frustum-shaped structure, a feed hopper 7 is arranged on the furnace cover 6, and the size of the feed hopper 7 can be adjusted according to the block size of the fed alloy. The furnace cover 6 is also provided with a dust collecting and exhausting device which comprises a dust collecting filter bag and a smoke exhaust channel 9, and the dust collecting filter bag is arranged inside the smoke exhaust channel 9. The method is more favorable for exhausting and collecting dust of the heating furnace, and the production can be continuously and smoothly carried out.
Adopt the carousel bearing to be connected between bell 6 and the furnace body, specifically, the furnace body top is connected with carousel bearing's inner circle, and bell 6 is connected with carousel bearing's outer lane, and carousel bearing's outer lane can drive bell 6 rotatory for the furnace body under drive arrangement's drive to it is rotatory to drive feeder hopper 7, is convenient for select the position of feeding as required, and need not remove the position of whole furnace body or frequent removal raw materials.
The furnace body comprises a steel structure layer and a heat preservation layer from outside to inside, and the heat preservation layer has a heat insulation effect and prevents people or objects around from being burnt. The steel structure layer is integrally cast by heat-resistant alloy steel (temperature resistance is more than 1100 ℃), so that the impact of alloy materials can be borne at high temperature and during feeding, and the service life of the heating furnace is prolonged.
The outer layer of the furnace body is provided with a burner installation interface, the burner installation interface is provided with a burner 8, the burner 8 is provided with an ignition port 10, and the ignition port 10 extends into the furnace body. The furnace body is arranged to be of a sectional type structure, so that the furnace body can be conveniently adjusted and replaced according to needs. The furnace comprises an upper furnace body 5 and a lower furnace body 4, wherein the appearance of the upper furnace body 5 is cylindrical, the central axis of the cylinder is a furnace central axis 19, the appearance of the lower furnace body 4 is in a frustum shape with a large top and a small bottom, the cylindrical upper furnace body 5 is arranged into at least one section, preferably, the number of the sections of the upper furnace body 5 can be increased or decreased properly according to the actual use condition, and the upper furnace body can be arranged into a one-section or multi-section structure.
The outer edge of the upper furnace body 5 is provided with a connecting flange 12, and the upper furnace bodies 5 of different sections can be combined and used through the connecting flange. On the other hand, the lower furnace body 4 and the upper furnace body 5 can be combined through flanges, so that the expansion of the furnace bodies is facilitated, and the local part of the heating furnace is convenient to maintain and replace.
The bottom of furnace body 4 is equipped with feed opening 3 down, and feed opening 3 sets up to cylindrical vertical downwardly extending arch, and the alloy material after conveniently heating in the furnace body is discharged smoothly. The feed opening 3 department is equipped with the case 11 that gathers materials, and the case 11 upper portion open area that gathers materials is greater than feed opening 3, and the design of this kind of structure not only conveniently fully receives the alloy through feed opening 3 exhaust, guarantees moreover that no dust flies upward, improves production efficiency and practices thrift the cost, has protected the environment.
Further, a flap valve 2 is arranged at the position of the feed opening 3, the flap valve 2 comprises a baffle 16 and an opening device, and the baffle is opened through the opening device, so that the alloy material in the furnace body is discharged. The opening means may be arranged to be opened manually. Preferably, the opening device may also be provided as a power assembly 13, through which the shutter 16 is opened by the power assembly 13. The baffle 16 is pulled to one side of the lower furnace body 4 after being opened, and is in an inclined state to form a chute which plays a role in guiding flow during discharging. When the feed opening needs to be closed, acting force is applied to the baffle 16, and the feed opening is blocked.
Further, the shape of the baffle 16 is consistent with the shape of the feed opening, and can be one of a circle, a square, a rectangle and an ellipse, and is determined according to the shape of the feed opening of the alloy heating furnace.
Preferably, when the feeding alloy is large in block shape or the feeding bucket of the feeding forklift is large and the feeding bucket 7 needs to be enlarged, the furnace cover 6 can be arranged in a structure eccentric to the furnace body central shaft 19 by taking the furnace body central shaft 19 as a reference object, so that the arrangement of the internal dust collection and exhaust device is convenient. When the feeding alloy is small in block shape, the size of the feeding hopper 7 does not affect the arrangement of the internal dust collection and exhaust device, and the furnace cover 6 can be arranged to be of a frustum-shaped structure which is centrosymmetric around the central shaft 19.
Preferably, the lower furnace body 4 can be provided with an eccentric configuration or a central symmetrical frustum configuration with respect to the central axis 19.
For example, the furnace cover 6 is arranged to be an eccentric structure, and the lower furnace body 4 is arranged to be a frustum-shaped structure with a central symmetry.
Alternatively, the furnace cover 6 is arranged to be eccentric, and the lower furnace body 4 is also arranged to be eccentric.
Or the furnace cover 6 is arranged into a frustum-shaped structure with a central symmetry; the lower furnace body 4 is also provided with an eccentric structure.
Or the furnace cover 6 is arranged into a frustum-shaped structure with a central symmetry; the lower furnace body 4 is also arranged to be a frustum-shaped structure with a central symmetry.
The alloy stove heating structure that this embodiment provided can adjust the size of feeder hopper according to the cubic size of feeding alloy, sets up the bell and lower furnace body into eccentric or non-eccentric structure respectively, not only makes things convenient for the furnace body dilatation, is convenient for moreover maintain the change to the part of heating furnace, guarantees that the ejection of compact does not have the dust and flies upward, improves production efficiency and practices thrift the cost, environmental protection.
Example 2
As shown in fig. 4, in this embodiment, on the basis of embodiment 1, the structure of the feed opening 3 is improved, the feed pipe 14 is connected to the lower portion of the feed opening 3, and the feed opening 3 and the feed pipe 14 are detachably connected to each other, so that the replacement is convenient. The blanking pipe 14 comprises a vertical section 17 directly connected with the blanking port 3 and an inclined section 18 connected with the lower part of the vertical section, the length of the blanking port 3 is prolonged due to the arrangement of the vertical section 17, alloy materials can be smoothly discharged, the inclined section 18 has a certain flow guiding effect on the alloy materials discharged from the furnace body, and meanwhile, the alloy materials can be prevented from splashing.
Preferably, the lower end of the inclined section 18 can be provided with a valve 16 which can be a flap valve or a jaw valve, and the valve has flexible form and strong adaptability and can be used under various working conditions.
The alloy heating furnace structure that this embodiment provided, through the improvement to the feed opening structure, when guide alloy material directional flow, discharge smoothly, can effectively prevent that the alloy material from scattering and splashing everywhere, guarantee that no dust flies upward, improve production efficiency.
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 (10)
1. The utility model provides an alloy heating furnace, includes the furnace body and sets up bell (6) on furnace body top the furnace body skin is equipped with combustor (8), the furnace body includes furnace body (5) and lower furnace body (4), and the center pin of going up furnace body (5) is furnace body center pin (19), its characterized in that, the lower extreme of furnace body (4) is provided with feed opening (3) down, bell (6) set up to the frustum shape structure of the eccentric structure or the central symmetry for furnace body center pin (19), furnace body (4) set up to the frustum shape structure of the eccentric structure or the central symmetry for furnace body center pin (19) down.
2. An alloy heating furnace according to claim 1, characterized in that the furnace cover (6) is arranged in an eccentric structure, and the lower furnace body (4) is arranged in a central symmetrical frustum structure.
3. An alloy heating furnace according to claim 1, characterized in that the furnace cover (6) is arranged in an eccentric configuration and the lower furnace body (4) is arranged in an eccentric configuration.
4. An alloy heating furnace according to claim 1, characterized in that the furnace cover (6) is arranged in a central symmetrical frustum-shaped structure, and the lower furnace body (4) is arranged in an eccentric structure.
5. An alloy heating furnace according to claim 1, characterized in that the furnace cover (6) is arranged in a central symmetrical frustum-shaped structure, and the lower furnace body (4) is arranged in a central symmetrical frustum-shaped structure.
6. An alloy heating furnace according to claim 1, characterized in that the feed opening (3) is provided as a cylindrical vertical downwardly extending protrusion, a material collecting box (11) is arranged below the feed opening (3), and the area of the upper opening of the material collecting box (11) is larger than the area of the lower part of the feed opening (3).
7. The alloy heating furnace according to claim 1, wherein the lower part of the feed opening (3) is connected with a feed pipe (14), the feed opening (3) is detachably connected with the feed pipe (14), the feed pipe (14) comprises a vertical section (17) directly connected with the feed opening (3) and an inclined section (18) which is obliquely arranged, and a valve is arranged at the lower part of the inclined section (18).
8. An alloy heating furnace according to claim 6, characterized in that a flap valve (2) is arranged at the location of the feed opening (3), said flap valve (2) comprising a flap (16) and an opening device, said flap (16) forming a chute after opening.
9. An alloy heating furnace according to claim 1, characterized in that a feed hopper (7) is arranged on the furnace cover (6), the size of the feed hopper (7) being adjustable according to the bulk size of the fed alloy; and the furnace cover (6) is also provided with a dust collecting and exhausting device which comprises a dust collecting filter bag and a smoke exhaust channel (9).
10. An alloy heating furnace according to claim 1, characterized in that said burner (8) is provided with a firing port (10), said firing port (10) extending into the interior of the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751331.7U CN210267927U (en) | 2019-05-23 | 2019-05-23 | Alloy heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751331.7U CN210267927U (en) | 2019-05-23 | 2019-05-23 | Alloy heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210267927U true CN210267927U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920751331.7U Active CN210267927U (en) | 2019-05-23 | 2019-05-23 | Alloy heating furnace |
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| CN (1) | CN210267927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721109A (en) * | 2020-06-30 | 2020-09-29 | 河南邦成科技有限公司 | Adjustable flame-spraying perlite expansion furnace |
-
2019
- 2019-05-23 CN CN201920751331.7U patent/CN210267927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721109A (en) * | 2020-06-30 | 2020-09-29 | 河南邦成科技有限公司 | Adjustable flame-spraying perlite expansion furnace |
| CN111721109B (en) * | 2020-06-30 | 2022-08-09 | 山东潍耐节能材料有限公司 | Adjustable flame-spraying perlite expansion furnace |
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Address after: 471399 No.1 Gaoxin Road, Hebin Street Office, Yichuan County, Luoyang City, Henan Province Patentee after: Luoyang Woyouda Technology Co.,Ltd. Country or region after: China Address before: 471000 intelligent equipment Industrial Park, Binhe New District, Yichuan County, Luoyang City, Henan Province Patentee before: LUOYANG WODA ENERGY SAVING TECHNOLOGY CO.,LTD. Country or region before: China |