CN205066483U - Combustion -supporting heat energy -saving device that adds of kiln - Google Patents
Combustion -supporting heat energy -saving device that adds of kiln Download PDFInfo
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- CN205066483U CN205066483U CN201520779625.2U CN201520779625U CN205066483U CN 205066483 U CN205066483 U CN 205066483U CN 201520779625 U CN201520779625 U CN 201520779625U CN 205066483 U CN205066483 U CN 205066483U
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- combustion
- supporting
- kiln
- house steward
- air intake
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a combustion -supporting heat energy -saving device that adds of kiln, wherein, set up in the combustion -supporting air inlet house steward of kiln top including one, air inlet house steward's one end and the air intake of fan intercommunication, the air exit and the combustion -supporting house steward's intercommunication of airing exhaust of fan, the combustion -supporting house steward of airing exhaust distinguishes terminal top intercommunication at kiln salband intercooling has combustion -supporting air inlet parts, be provided with combustion -supporting wind heater block in the furnace in kiln salband intercooling district, combustion -supporting wind heater block and combustion -supporting air inlet part are linked together, the combustion -supporting house steward of airing exhaust distinguishes front end top intercommunication at kiln salband intercooling has combustion -supporting air -out parts, combustion -supporting wind heater block is linked together at intercooling district's front end and combustion -supporting air -out part, the utility model discloses effectively reduce fuel consumption, energy -conserving effect is showing, flue gas refluence when having solved the inside hot -blast mode that is used for heating combustion -supporting wind of direct extraction intercooling district kiln and leading to the sky kiln easily to the oxygen content that arouses combustion -supporting wind is not enough, reduces the problem that combustion efficiency caused the furnace heating -up difficulty.
Description
Technical field
The utility model relates to ceramic kiln and manufactures field, the in particular combustion-supporting heating energy-saving device of a kind of kiln.
Background technology
Modern silicate industry adopts continous way to produce kiln mostly, and three production procedures carry out preheating successively by goods in kiln, burn till, cooling, roller kilns can be divided into preheating zone, clinkering zone and salband, ceramic kiln waste heat comes from preheating zone and salband.The waste heat of preheating zone is also kiln hood fume afterheat, directly as combustion air, if will use, can not must adopt heat exchange mode, therefore the most commonly utilize the waste-heat combustion air of salband to reach the object of energy-saving and emission-reduction because its oxygen content is very low.Salband is divided into quench zone, a cold-zone, fast cold-zone and tail cold-zone, goods from quench zone, a cold-zone, fast cold-zone be transported to tail cold-zone temperature and constantly decline, but cold later temperature is still up to 300 ~ 400 degree between ceramic, after goods go to tail cold-zone, temperature also has 80 ~ 100 degree, wherein the temperature of furnace air is greatly between 80 degree to 200 degree, because temperature is low, the few go to consider to utilize this part of waste heat, cause the waste of the energy.In addition, prior art generally between direct extraction the hot blast of cold-zone kiln inside for heating combustion air, but flue gas flows backwards (flue gas flow to from combustion-supporting airduct between cold-zone kiln in) when this setup is easy to cause sky kiln, thus cause the oxygen content of combustion air not enough, reduce efficiency of combustion and cause furnace heating-up difficulty.
Therefore, prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of kiln combustion-supporting heating energy-saving device, to solve the following problem of prior art: 1. kiln cooling magnetic tape trailer cold section of hot blast energy is not fully utilized and causes the waste of energy resources.2. when between directly extracting, the hot blast of kiln inside, cold-zone easily causes sky kiln for the mode heating combustion air, flue gas flows backwards, thus causes the oxygen content of combustion air not enough, reduces efficiency of combustion and causes furnace heating-up difficulty.
The technical solution of the utility model is as follows:
The combustion-supporting heating energy-saving device of a kind of kiln, wherein, comprise one and be arranged at combustion-supporting air intake house steward above kiln, described combustion-supporting one end of air intake house steward is communicated with the air inlet of blower fan, the exhaust outlet of described blower fan is communicated with a combustion-supporting air draft house steward, described combustion-supporting air draft house steward is communicated with combustion-supporting air intake parts between kiln salband above Cold zone ends, between kiln salband, the burner hearth inner top of cold-zone is provided with combustion air heater block, described combustion air heater block is connected with combustion-supporting air intake parts, described combustion-supporting air draft house steward is communicated with combustion-supporting wind component above front end, cold-zone between kiln salband, described combustion air heater block is connected with combustion-supporting wind component in a front end, cold-zone.
The combustion-supporting heating energy-saving device of described kiln, wherein, described combustion-supporting air intake parts and described combustion air heater block junction are provided with the first valve regulating intake.
The combustion-supporting heating energy-saving device of described kiln, wherein, be positioned at a cold-zone kiln top section be provided with the second valve described combustion-supporting air draft house steward, described second valve is arranged on the front end of described combustion-supporting air draft house steward and described combustion-supporting air intake parts junction.
The combustion-supporting heating energy-saving device of described kiln, wherein, described blower fan is set to two parallel blower fans, and the air inlet of two Fans is communicated with described combustion-supporting air intake house steward, and the exhaust outlet of blower fan is communicated with described combustion-supporting air draft house steward.
The combustion-supporting heating energy-saving device of described kiln, wherein, described combustion-supporting air intake parts and combustion-supporting wind component are set to the tubular structure bent.
The combustion-supporting heating energy-saving device of described kiln, wherein, described gas delivery components to be set in kiln equally distributed some pipe rows above space, described pipe row material selection stainless steel.
The combustion-supporting heating energy-saving device of described kiln, wherein, described combustion-supporting air intake house steward, combustion-supporting air draft house steward, combustion-supporting air intake parts and combustion-supporting wind component select Q235A carbon steel.
The combustion-supporting heating energy-saving device of described kiln, wherein, described combustion-supporting air intake house steward, combustion-supporting air draft house steward, combustion-supporting air intake parts and combustion-supporting wind component pipe shaft are coated with the heat-preservation cotton with caliber adaptation.
The beneficial effects of the utility model: the utility model is by providing a kind of kiln combustion-supporting heating energy-saving device, the low grade residual heat brought by salband end again heats and sends into combustion-supporting system, make full use of kiln cooling magnetic tape trailer cold section of hot blast energy, effective reduction fuel consumption, energy-saving effect is remarkable, and annual savable firing rate is 10 ~ 15%; When the hot blast solving kiln inside, cold-zone between directly extracting easily causes sky kiln for the mode heating combustion air, flue gas flows backwards, thus causes the oxygen content of combustion air not enough, reduces the problem that efficiency of combustion causes furnace heating-up difficulty.
Accompanying drawing explanation
Fig. 1 is the structural front view in the utility model.
Fig. 2 is structure top view of the present utility model.
Fig. 3 is the sectional view in the utility model I-I direction in Fig. 1.
Accompanying drawing mark illustrates:
Blower fan 1, combustion-supporting air intake house steward 2, combustion-supporting air draft house steward 3, combustion air heater block 4, first valve 5, second valve 6, combustion-supporting air intake parts 7, combustion-supporting wind component 8.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
See Fig. 1 to Fig. 3, in Fig. 2, the direction of arrow is combustion air throughput direction, the utility model provides a kind of kiln combustion-supporting heating energy-saving device, wherein, comprise one and be arranged at combustion-supporting air intake house steward 2 above kiln, one end of described combustion-supporting air intake house steward 2 is connected with blower fan 1, the air inlet of described blower fan 1 is communicated with combustion-supporting air intake house steward 2, the exhaust outlet of described blower fan 1 is communicated with a combustion-supporting air draft house steward 3, in the present embodiment, blower fan 1 is set to two parallel blower fans, the exhaust outlet of two Fans is communicated with combustion-supporting air draft house steward 3, two parallel blower fans 1 extract the low temperature exhaust heat wind from kiln tail cold-zone, and low temperature exhaust heat wind is sent to combustion-supporting air draft house steward 3.Described combustion-supporting air draft house steward 3 is arranged along the salband upper horizontal of kiln, combustion-supporting air draft house steward 3 Cold zone ends top section between kiln salband is communicated with combustion-supporting air intake parts 7, combustion-supporting air intake parts 7 are set to the tubular structure bent, the first section of air intake of combustion-supporting air intake parts 7 is set to bending and forms an angle (being less than 90 degree) with horizontally disposed combustion-supporting air draft house steward 3, relative to combustion-supporting air intake parts 7 and combustion-supporting air draft house steward 3 situation connected vertically, this set-up mode makes to enter combustion-supporting air intake parts 7 from combustion-supporting air draft house steward 3 more swimmingly from the low temperature exhaust heat wind of tail cold-zone.Between kiln salband cold-zone burner hearth in be provided with combustion air heater block 4, described combustion air heater block 4 is connected with combustion-supporting air intake parts 7 Cold zone ends between kiln, described combustion-supporting air draft house steward 3 is communicated with combustion-supporting wind component 8 between kiln salband above front end, cold-zone, described combustion-supporting wind component 8 is set to the tubular structure bent, and described combustion air heater block 4 is connected with combustion-supporting wind component 8 in a front end, cold-zone.
Preferably, described combustion-supporting air intake parts 7 and described combustion air heater block 4 junction are provided with the first valve 5 regulating intake, be positioned at a cold-zone kiln top section air draft house steward 3 and be provided with the second valve 6, described first valve 6 is arranged on the front end of air draft house steward 3 and air intake parts 7 junction, the effect arranging the first valve 5 and the second valve 6 is the temperature and hot blast rate that export hot blast by regulating the opening and closing degree of two valves to change, such as close the second valve 6, open the first valve 5, whole low temperature exhaust heat wind delivers into combustion-supporting air intake parts 7 from combustion-supporting air draft house steward 3, then combustion air heater block 4 is entered through the first valve 5, combustion air heater block 4 is arranged in kiln burner hearth, low temperature exhaust heat wind sends to combustion-supporting heating after the high-temperature heating of kiln out enters combustion-supporting air draft house steward 3 again from combustion-supporting wind component 8, product in the waste heat wind of conveying in combustion air heater block 4 and kiln carries out the heat exchange of driving in the wrong direction, be heated to form the hot blast that temperature is higher, if open the first valve 5 while opening the second valve 6, flowed through the second valve 6 by the low temperature exhaust heat wind part that blower fan 1 extracts directly to carry in combustion-supporting air draft house steward 3, another part then enters into the combustion air heater block 4 be arranged in kiln by combustion-supporting air intake parts 7, combustion-supporting air draft house steward 3 is entered through combustion-supporting wind component 8 after waste heat wind is heated by kiln, do not converge by the low temperature exhaust heat wind that heats with through the waste heat wind of heating, obtain hot blast low when temperature is closed completely compared with the second valve 6, the temperature of this mode by regulating the opening and closing degree of the first valve 5 and the second valve 6 to carry out regulation output wind.In addition, regulate the opening and closing degree of the first valve 5 and the second valve 6 also can control to export the air quantity of wind, engineers and technicians can according to the temperature of the output of burnt product and technological requirement regulation output wind and air quantity.
Preferably, described combustion air heater block 4 is set to equally distributed some pipe rows in kiln, described pipe row material selection stainless steel, stainless steel one is selected to be that its heat conductivility is good, effectively can be heated the hot blast in combustion air heater block 4 by the furnace temperature of kiln, increase by the heat convection area of heating combustion air and brick output temperature can be reduced; Two is that the outstanding decay resistance of stainless steel and antioxygenic property are applicable to kiln high temperature, are with mordant working environment very much.
Preferably, described combustion-supporting air intake house steward 2, combustion-supporting air draft house steward 3, combustion-supporting air intake parts 7 and combustion-supporting wind component 8 select Q235A carbon steel, the toughness of Q235A carbon steel and plasticity better, are applicable to being applied to the combustion-supporting air intake parts 7 and combustion-supporting wind component 8 that are set to bent tube form structure.
Further, the pipe shaft of described combustion-supporting air intake house steward 2, combustion-supporting air draft house steward 3, combustion-supporting air intake parts 7 and combustion-supporting wind component 8 is coated with the heat-preservation cotton with caliber adaptation.
The low grade residual heat wind that salband end is brought by the utility model is again heated by kiln and sends into combustion-supporting system, and make full use of kiln cooling magnetic tape trailer cold section of hot blast energy, effectively reduce fuel consumption, energy-saving effect is remarkable; Also solve prior art directly to extract flue gas when a hot blast of kiln inside, cold-zone easily causes sky kiln for the mode heating combustion air and flow backwards, thus cause the oxygen content of combustion air not enough, reduce the problem that efficiency of combustion causes furnace heating-up difficulty.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (8)
1. the combustion-supporting heating energy-saving device of kiln, it is characterized in that, comprise one and be arranged at combustion-supporting air intake house steward above kiln, described one end of air intake house steward is communicated with the air inlet of blower fan, the exhaust outlet of described blower fan is communicated with a combustion-supporting air draft house steward, described combustion-supporting air draft house steward is communicated with combustion-supporting air intake parts between kiln salband above Cold zone ends, between kiln salband cold-zone burner hearth in be provided with combustion air heater block, described combustion air heater block is connected with combustion-supporting air intake parts, described combustion-supporting air draft house steward is communicated with combustion-supporting wind component above front end, cold-zone between kiln salband, described combustion air heater block is connected with combustion-supporting wind component in a front end, cold-zone.
2. the combustion-supporting heating energy-saving device of kiln according to claim 1, is characterized in that, described combustion-supporting air intake parts and described combustion air heater block junction are provided with the first valve regulating intake.
3. the combustion-supporting heating energy-saving device of kiln according to claim 1, it is characterized in that, be positioned at a cold-zone kiln top section described air draft house steward and be provided with the second valve, described second valve is arranged on the front end of described combustion-supporting air draft house steward and described combustion-supporting air intake parts junction.
4. the combustion-supporting heating energy-saving device of kiln according to claim 1, is characterized in that, described blower fan is set to two parallel blower fans, and the air inlet of two Fans is communicated with described combustion-supporting air intake house steward, and the exhaust outlet of blower fan is communicated with described combustion-supporting air draft house steward.
5. the combustion-supporting heating energy-saving device of kiln according to claim 1, is characterized in that, described combustion-supporting air intake parts and combustion-supporting wind component are set to the tubular structure bent.
6. the combustion-supporting heating energy-saving device of kiln according to claim 1, is characterized in that, described combustion air heater block is set to equally distributed some pipe rows above in kiln, described pipe row material selection stainless steel.
7. the combustion-supporting heating energy-saving device of kiln according to claim 5, is characterized in that, described combustion-supporting air intake house steward, combustion-supporting air draft house steward, combustion-supporting air intake parts and combustion-supporting wind component select Q235A carbon steel.
8. the combustion-supporting heating energy-saving device of kiln according to claim 7, is characterized in that, described combustion-supporting air intake house steward, combustion-supporting air draft house steward, combustion-supporting air intake parts and combustion-supporting wind component pipe shaft are coated with the heat-preservation cotton with caliber adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779625.2U CN205066483U (en) | 2015-10-09 | 2015-10-09 | Combustion -supporting heat energy -saving device that adds of kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779625.2U CN205066483U (en) | 2015-10-09 | 2015-10-09 | Combustion -supporting heat energy -saving device that adds of kiln |
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| Publication Number | Publication Date |
|---|---|
| CN205066483U true CN205066483U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520779625.2U Active CN205066483U (en) | 2015-10-09 | 2015-10-09 | Combustion -supporting heat energy -saving device that adds of kiln |
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| CN (1) | CN205066483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151544A (en) * | 2018-01-17 | 2018-06-12 | 广东中鹏热能科技有限公司 | A kind of energy saving roller kiln of adverse currentcooling system |
| CN108225014A (en) * | 2018-01-22 | 2018-06-29 | 卢爱玲 | A kind of ceramic kiln rapid cooling low temp area waste heat folds warm recovery system |
| CN116499272A (en) * | 2023-06-19 | 2023-07-28 | 广东中鹏热能科技有限公司 | Intelligent kiln control method for tracking multi-energy combustion carbon emission |
-
2015
- 2015-10-09 CN CN201520779625.2U patent/CN205066483U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151544A (en) * | 2018-01-17 | 2018-06-12 | 广东中鹏热能科技有限公司 | A kind of energy saving roller kiln of adverse currentcooling system |
| CN108225014A (en) * | 2018-01-22 | 2018-06-29 | 卢爱玲 | A kind of ceramic kiln rapid cooling low temp area waste heat folds warm recovery system |
| CN116499272A (en) * | 2023-06-19 | 2023-07-28 | 广东中鹏热能科技有限公司 | Intelligent kiln control method for tracking multi-energy combustion carbon emission |
| CN116499272B (en) * | 2023-06-19 | 2024-01-16 | 广东中鹏热能科技有限公司 | Intelligent kiln control method for tracking multi-energy combustion carbon emission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528223, Building A-2, No. 3 Xiangda Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province (Residence Application) Patentee after: Guangdong Zhongpeng Thermal Energy Technology Co.,Ltd. Address before: No. 9 Panjin Road, South China Hardware Industry Base, Danzao Town, Nanhai District, Foshan City, Guangdong Province, 528223 Patentee before: GUANGDONG JUMPER THERMAL TECHNOLOGY Co.,Ltd. |