CN104374190A - Sintering furnace - Google Patents
Sintering furnace Download PDFInfo
- Publication number
- CN104374190A CN104374190A CN201410584103.7A CN201410584103A CN104374190A CN 104374190 A CN104374190 A CN 104374190A CN 201410584103 A CN201410584103 A CN 201410584103A CN 104374190 A CN104374190 A CN 104374190A
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- CN
- China
- Prior art keywords
- flue
- burner hearth
- hearth
- fuel nozzle
- sintering furnace
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Abstract
The invention discloses a sintering furnace. The sintering furnace comprises a base, a first hearth and a second hearth, wherein the first hearth and the second hearth are arranged on the base, a first fuel nozzle is arranged on the left side of the first hearth, a second fuel nozzle is arranged on the right side of the second hearth, a first flue is arranged on the back side of the first hearth, a second flue is arranged on the back side of the second hearth, one end of the first flue is communicated with the first hearth, one end of the second flue is communicated with the second hearth, a first flue switch device is arranged on the first flue, a second flue switch device is arranged on the second flue, the first hearth is connected with the second hearth through a channel device, a first air inlet device is arranged on the first fuel nozzle, and a second air inlet device is arranged on the second fuel nozzle. According to the sintering furnace, waste heat is brought into the second hearth through the channel device when sintering is conducted in the first hearth, so that a shell mold of the second hearth is preheated, in this way, cracks caused by direct high-temperature sintering can be reduced, and heat energy can be fully utilized to achieve energy saving.
Description
Technical field
The present invention relates to casting industry shell mould sintering technology field, refer to a kind of sintering furnace especially.
Background technology
Existing casting industry shell mould sintering furnace is all be independent burner hearth sintering, and such design can waste a large amount of heats, also easily causes the products such as shell mould to crack, and is the temperature difference of product quickly from room temperature to high temperature and produces.
Therefore, the sintering furnace that can energy-conservationly can prevent again product from producing slight crack must be designed.
Summary of the invention
The present invention proposes a kind of sintering furnace, solves the problem that energy-conservation not and product in prior art easily produces slight crack.
Technical scheme of the present invention is achieved in that
A kind of sintering furnace, the first burner hearth comprising base and be located on described base and the second burner hearth, the first fuel nozzle is provided with on the left of described first burner hearth, the second fuel nozzle is provided with on the right side of described second burner hearth, the first flue is provided with after described first burner hearth, the second flue is provided with after described second burner hearth, described first flue one end is communicated with described first burner hearth, described second flue one end is communicated with described second burner hearth, described first flue is provided with the first flue switch device, described second flue is provided with the second flue switch device, described first burner hearth is connected with described second burner hearth by lane device, described first fuel nozzle is provided with the first air-intake device, described second fuel nozzle is provided with the second air-intake device.
Further, the first baffle plate that described first flue switch device comprises the first cylinder, the first joint pin and is hinged on described first joint pin, described first cylinder bottom is fixed on after described first burner hearth, described first cylinder is provided with the first cylinder axis, and described first cylinder axis is connected with described first plate washer.
Further, the second baffle that described second flue switch device comprises the second cylinder, the second joint pin and is hinged on described second joint pin, described second cylinder bottom is fixed on after described second burner hearth, described second cylinder is provided with the second cylinder axis, and described second cylinder axis is connected with described second plate washer.
Further, described first air-intake device comprises the first blower fan and the first blast pipe, and described first blast pipe one end is connected with described first blower fan, and the other end is connected with described first fuel nozzle, and described first blast pipe is through described first flue.
Further, described second air-intake device comprises the second blower fan and the second blast pipe, and described second blast pipe one end is connected with described second blower fan, and the other end is connected with described second fuel nozzle, and described second blast pipe is through described second flue.
Further, described lane device comprises the first passage and the second passage, and described first passage is located between described first burner hearth and described second burner hearth bottom, between in the middle part of the first burner hearth described in described second passage and described second burner hearth.
Further, before described first burner hearth, be provided with the first fire door, before described second burner hearth, be provided with the second fire door.
Further, the described first flue other end is connected with the described second flue other end, the described first flue other end and described second flue other end junction be provided with waste gas smoke pipe above.
Further, described first fuel nozzle is provided with the first fuel control valve.
Further, described second fuel nozzle is provided with the second fuel control valve.
Implement beneficial effect of the present invention to have:
Of the present invention first the first flue switch device and the closedown of the second flue switch device when sintering at the first burner hearth, by lane device, waste heat is taken to the second burner hearth, thus make the shell mould of the second burner hearth reach the effect of preheating, direct high temperature sintering can be reduced like this and the slight crack that produces, the effect that heat energy reaches energy-conservation can be made full use of again simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective view of a kind of sintering furnace of the present invention embodiment;
Fig. 2 is the partial structurtes schematic diagram of structure after the first burner hearth and the second burner hearth in a kind of sintering furnace of the present invention;
Figure number and explanation thereof:
1, base; 2, the first fire door; 3, the second fire door; 4, the second fuel nozzle; 5, the second fuel control valve; 6, the second connected entrance; 7, the second blast pipe; 8, the second flue; 9, the second blower fan; 10, the first blower fan; 11, waste gas smoke pipe; 12, the first flue; 13, the second burner hearth; 14, the second passage; 15, the first connected entrance; 16, the first passage; 17, the first blast pipe; 18, the first burner hearth; 19, the first joint pin; 20, the first baffle plate; 21, the first cylinder axis; 22, the first cylinder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See figures.1.and.2, a kind of sintering furnace provided by the invention, comprise base 1 and be located at the first burner hearth 18 and the second burner hearth 13 on base 1, the first fuel nozzle is provided with on the left of first burner hearth 18, the second fuel nozzle 4 is provided with on the right side of second burner hearth 13, first burner hearth 18 is provided with the first flue 12 below, second burner hearth 13 is provided with the second flue 8 below, first flue 12 one end is communicated with the first burner hearth 18, particularly, first flue 12 one end is communicated with by the first connected entrance 15 with the first burner hearth 18, second flue 8 one end is communicated with the second burner hearth 13, particularly, second flue 8 one end is communicated with by the second connected entrance 6 with the second burner hearth 13, first flue 12 is provided with the first flue switch device, second flue 8 is provided with the second flue switch device, first burner hearth 18 is connected with the second burner hearth 13 by lane device, first fuel nozzle is provided with the first air-intake device, second fuel nozzle 4 is provided with the second air-intake device.The technical program utilizes the heat of one of them burner hearth fully by lane device, direct high temperature sintering can be reduced like this and the slight crack produced, can make full use of again the effect that heat energy reaches energy-conservation, sintering furnace of the present invention can save the energy consumption of 35% relative to single stove simultaneously.
The first baffle plate 20 that first flue switch device comprises the first cylinder 22, first joint pin 19 and is hinged on the first joint pin 19, be fixed on after the first burner hearth 18 bottom first cylinder 22, first cylinder 22 is provided with the first cylinder axis 21, first cylinder axis 21 and is connected with the first plate washer 20.First air-intake device comprises the first blower fan 10 and first blast pipe 17, first blast pipe 17 one end is connected with the first blower fan 10, and the other end is connected with the first fuel nozzle, and the first blast pipe 17 is through the first flue 12.In the technical program, first blast pipe 17 is exactly the first joint pin 19 through the part of the first flue 12, more can save the cost of parts like this, also reduce the temperature of the first flue switch device by the wind of the first flue 12, prevent the first flue switch device distortion.Drive the activity of the first baffle plate 20 to realize the closedown of the first flue 12 by the first cylinder 22, certainly, the first cylinder also can replace with oil cylinder.First fuel nozzle can require to be designed to two or more according to the sintering of reality.
Second flue switch device comprises the second cylinder, the second joint pin and is hinged on the second baffle (specifically can refer to the first flue switch device and Figure of description) on the second joint pin, second cylinder bottom is fixed on after the second burner hearth, second cylinder is provided with the second cylinder axis, and the second cylinder axis is connected with the second plate washer.Second air-intake device comprises the second blower fan 9 and second blast pipe 7, second blast pipe 7 one end is connected with the second blower fan 9, and the other end is connected with the second fuel nozzle 4, and the second blast pipe 7 is through the second flue 8.In the technical program, second blast pipe 7 is exactly the second joint pin through the part of the second flue 8, more can save the cost of parts like this, also reduce the temperature of the second flue switch device by the wind of the second flue 8, prevent the second flue switch device distortion.Drive the activity of second baffle to realize the closedown of the second flue by the second cylinder, certainly, the second cylinder also can replace with oil cylinder.Second fuel nozzle 4 can require to be designed to two or more according to the sintering of reality.
Lane device comprises between the first passage 16 and the second passage 14, first passage 16 be located at bottom the first burner hearth 18 and the second burner hearth 13, between in the middle part of the second passage 14 first burner hearth 18 and the second burner hearth 13.First passage 16 and the second passage 14 are all evenly distributed multiple, can enable that the gas of band heat is more uniform to be delivered to inside another burner hearth from one of them burner hearth like this, thus reach pre-heat effect.
First burner hearth 18 is provided with the first fire door 2, second burner hearth 13 above and is provided with the second fire door 3 above.By the first fire door 2 and the second fire door 3 shell mould put in or take out.
First flue 12 other end is connected with second flue 8 other end, first flue 12 other end and the second flue 8 other end junction be provided with waste gas smoke pipe 11 above, particularly, first flue 12 is identical with the structure of the second flue 8, the setting of connecting box waste gas smoke pipe 11 and the process of waste gas both convenient like this.
First fuel nozzle is provided with the first fuel control valve.Second fuel nozzle 4 is provided with the second fuel control valve 5.First fuel nozzle and the second fuel nozzle 4 are all the sintering work for being connected the burning gases such as natural gas to realize the first burner hearth 18 and the second burner hearth 13, can the gas combustion of regulation and control first fuel nozzle and the second fuel nozzle 4 by the first fuel control valve and the second fuel control valve 5.
In sum, of the present invention first the first flue switch device and the closedown of the second flue switch device when sintering at the first burner hearth, by lane device, waste heat is taken to the second burner hearth, thus make the shell mould of the second burner hearth reach the effect of preheating, direct high temperature sintering can be reduced like this and the slight crack that produces, the effect that heat energy reaches energy-conservation can be made full use of again simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a sintering furnace, it is characterized in that, the first burner hearth comprising base and be located on described base and the second burner hearth, the first fuel nozzle is provided with on the left of described first burner hearth, the second fuel nozzle is provided with on the right side of described second burner hearth, the first flue is provided with after described first burner hearth, the second flue is provided with after described second burner hearth, described first flue one end is communicated with described first burner hearth, described second flue one end is communicated with described second burner hearth, described first flue is provided with the first flue switch device, described second flue is provided with the second flue switch device, described first burner hearth is connected with described second burner hearth by lane device, described first fuel nozzle is provided with the first air-intake device, described second fuel nozzle is provided with the second air-intake device.
2. sintering furnace according to claim 1, it is characterized in that, the first baffle plate that described first flue switch device comprises the first cylinder, the first joint pin and is hinged on described first joint pin, described first cylinder bottom is fixed on after described first burner hearth, described first cylinder is provided with the first cylinder axis, and described first cylinder axis is connected with described first plate washer.
3. sintering furnace according to claim 1, it is characterized in that, the second baffle that described second flue switch device comprises the second cylinder, the second joint pin and is hinged on described second joint pin, described second cylinder bottom is fixed on after described second burner hearth, described second cylinder is provided with the second cylinder axis, and described second cylinder axis is connected with described second plate washer.
4. sintering furnace according to claim 1, it is characterized in that, described first air-intake device comprises the first blower fan and the first blast pipe, described first blast pipe one end is connected with described first blower fan, the other end is connected with described first fuel nozzle, and described first blast pipe is through described first flue.
5. sintering furnace according to claim 1, it is characterized in that, described second air-intake device comprises the second blower fan and the second blast pipe, described second blast pipe one end is connected with described second blower fan, the other end is connected with described second fuel nozzle, and described second blast pipe is through described second flue.
6. sintering furnace according to claim 1, it is characterized in that, described lane device comprises the first passage and the second passage, described first passage is located between described first burner hearth and described second burner hearth bottom, between in the middle part of the first burner hearth described in described second passage and described second burner hearth.
7. sintering furnace according to claim 1, is characterized in that, is provided with the first fire door before described first burner hearth, is provided with the second fire door before described second burner hearth.
8. sintering furnace according to claim 1, is characterized in that, the described first flue other end is connected with the described second flue other end, the described first flue other end and described second flue other end junction be provided with waste gas smoke pipe above.
9. sintering furnace according to claim 1, is characterized in that, described first fuel nozzle is provided with the first fuel control valve.
10. sintering furnace according to claim 1, is characterized in that, described second fuel nozzle is provided with the second fuel control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584103.7A CN104374190A (en) | 2014-10-27 | 2014-10-27 | Sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584103.7A CN104374190A (en) | 2014-10-27 | 2014-10-27 | Sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104374190A true CN104374190A (en) | 2015-02-25 |
Family
ID=52553248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410584103.7A Pending CN104374190A (en) | 2014-10-27 | 2014-10-27 | Sintering furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN104374190A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114970A (en) * | 2015-07-13 | 2015-12-02 | 戴春喜 | Connection flue and desulfurization system |
| CN107504674A (en) * | 2017-08-17 | 2017-12-22 | 尉海潮 | Two-chamber stove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308217A (en) * | 2000-02-10 | 2001-08-15 | 岛津麦库泰姆株式会社 | Continuous treater |
| DE10023702A1 (en) * | 2000-05-16 | 2001-11-22 | Forsch Anorganische Werkstoffe | Furnace for firing ceramics has a connection provided between the combustion chamber and a further chamber containing fluorine-absorbing material to directly introduce furnace gases |
| CN201191132Y (en) * | 2008-02-22 | 2009-02-04 | 尚诚德 | Energy-conserving type circling smelting furnace |
| CN201514103U (en) * | 2009-05-21 | 2010-06-23 | 常丰文 | One time palletizing burning tunnel kiln of side wall ventilation system |
| CN204301493U (en) * | 2014-10-27 | 2015-04-29 | 中山市东升镇铸友设备制造厂 | A kind of sintering furnace |
-
2014
- 2014-10-27 CN CN201410584103.7A patent/CN104374190A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308217A (en) * | 2000-02-10 | 2001-08-15 | 岛津麦库泰姆株式会社 | Continuous treater |
| DE10023702A1 (en) * | 2000-05-16 | 2001-11-22 | Forsch Anorganische Werkstoffe | Furnace for firing ceramics has a connection provided between the combustion chamber and a further chamber containing fluorine-absorbing material to directly introduce furnace gases |
| CN201191132Y (en) * | 2008-02-22 | 2009-02-04 | 尚诚德 | Energy-conserving type circling smelting furnace |
| CN201514103U (en) * | 2009-05-21 | 2010-06-23 | 常丰文 | One time palletizing burning tunnel kiln of side wall ventilation system |
| CN204301493U (en) * | 2014-10-27 | 2015-04-29 | 中山市东升镇铸友设备制造厂 | A kind of sintering furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114970A (en) * | 2015-07-13 | 2015-12-02 | 戴春喜 | Connection flue and desulfurization system |
| CN107504674A (en) * | 2017-08-17 | 2017-12-22 | 尉海潮 | Two-chamber stove |
| CN107504674B (en) * | 2017-08-17 | 2024-01-02 | 尉海潮 | Double-cavity furnace |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |