CN201166515Y - Ceramic roller way kiln energy-saving system - Google Patents
Ceramic roller way kiln energy-saving system Download PDFInfo
- Publication number
- CN201166515Y CN201166515Y CNU2008200433402U CN200820043340U CN201166515Y CN 201166515 Y CN201166515 Y CN 201166515Y CN U2008200433402 U CNU2008200433402 U CN U2008200433402U CN 200820043340 U CN200820043340 U CN 200820043340U CN 201166515 Y CN201166515 Y CN 201166515Y
- Authority
- CN
- China
- Prior art keywords
- steam
- pipe
- roller kilns
- roller
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 27
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000571 coke Substances 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002006 petroleum coke Substances 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 28
- 238000010438 heat treatment Methods 0.000 description 14
- 239000002918 waste heat Substances 0.000 description 8
- 239000000295 fuel oil Substances 0.000 description 6
- 239000003250 coal slurry Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a ceramic roller kiln energy-saving system, wherein a blender is installed and a steam heat exchange coiler is arranged in a slurry tank, the slurry tank is connected with a burner through a fuel conveying pipeline, a side wall pipe which is installed on the side wall of the roller kiln is connected with a steam coiler and a steam communicating pipe which are installed on a cooling section of the roller kiln, the steam communicating pipe is connected with a water inlet of the steam heat exchange coiler in the slurry tank, and a water outlet of the steam heat exchange coiler is connected with the steam coiler which is installed on the roller kiln cooling section into a water circulating heat exchange system through a water pump. The ceramic roller kiln energy-saving system has the following beneficial effects that the fuel cost can be saved by more than 30%, not only the residual heat is reclaimed and the energy is saved, but also petroleum coke slurry can be guaranteed to be fully atomized and burned, a preheating wind pipe is installed on a strong heat section to heat burning air to 180DEG C, and the combustion efficiency is increased, a cooling pipe is installed on the side wall of the roller kiln, the kiln wall temperature is lowered, the heat dissipation loss is reduced, a roller kiln main body is not changed, the kiln inside atmosphere is not broken, and potential safety hazard is unavailable.
Description
Technical field
The utility model relates to ceramic roller kiln energy-saving structure field, especially a kind of ceramic roller kiln energy conserving system.
Background technology
Most of at present roller kilns of producing high-quality ceramic product all are as main fuel with heavy oil, but because heavy oil price comparison costliness, and raising successively, Production of Ceramics enterprise has been caused huge cost pressure, and ceramic roller kiln has become for the exploitation of fuel needs the key technical problem that solves in the industry.Present roller kilns waste heat is mainly used in living embryo drying, and most of waste heat that roller kilns produce does not effectively utilize, and has caused the huge waste to the energy.
Number of patent application is CN200510033570.1, name is called: the Chinese patent application of " a kind of roller kilns UTILIZATION OF VESIDUAL HEAT IN method and device thereof " has disclosed a kind of roller kilns afterheat utilization method and corresponding device thereof thereof, and it comprises the following steps: that (1) kiln hood hot blast that the temperature of discharge is lower carries out first order heating to water; (2) temperature of discharging is higher chilling hot blast carries out second level heating and produces steam water; (3) again steam input is placed in the endothermic tube of roller kilns quench zone and carry out third level heating, promptly obtain required steam; (4) steam acting is after supercooling is transformed into water recycles.This invention also discloses a kind of residual heat using device of building ceramic roller-way kiln fabrication, comprising: hot blast heating kettle, boiler of roller way kiln, steam turbine and cool cycles water system.The steam that the roller kilns residual heat using device of this invention produces can be used in steam turbine power generation.Though this roller kilns UTILIZATION OF VESIDUAL HEAT IN method and device thereof provide a kind of method and apparatus of roller kilns UTILIZATION OF VESIDUAL HEAT IN, but its energy saver complex structure, and can not fundamentally to solve with heavy oil or natural gas be the high problem of roller kilns fuel cost of fuel.
In addition, the patent No. is: ZL200420034373.2, name is called: it is the roller kilns technical scheme of fuel with the water-coal-slurry that the Chinese utility model patent of " is the roller kilns of fuel with the water-coal-slurry " has disclosed a kind of.It mainly is made up of preheating section, the section of burning till and cooling section.Be provided with in this section of burning till and burn till the chamber, burn till the below, chamber and be provided with the combustion chamber, the two is carbonized the silicon plate and separates; The water coal slurry burner that sidewall of combustion chamber is provided with ignition tip and is made up of burner and air register; This burner constitutes: mainly by the outer tube of introducing atomizing medium and be arranged on outer tube bore, form as the interior pipe of introducing water-coal-slurry, interior tube cavity shrinks forward and forms a spout, interior pipe front end tube wall is to extending until fitting with outer tube wall all around, and form an internal mixing chamber, have the entrance hole that is communicated with outer tube bore in the internal mixing chamber, the atomizing core that has spray orifice is fixed on the internal mixing chamber front portion; Air register constitutes: the interior pipe box that stretches into wherein for the burner front portion is covered with a display pipe, and display pipe is provided with an air intake.It has energy-efficient, the advantage of good product quality.Though this is the combustion rate that the roller kilns of fuel can improve roller kilns with the water-coal-slurry, compares the burning fee usefulness that can reduce roller kilns with fuel oil, can not solve the problem that the tail gas flue gas can't make full use of, and can only be used for heating ceramics system.
The utility model content
The purpose of this utility model is at the actual conditions that do not have with the existing ceramic roller kiln fuel cost height of above-mentioned China, waste heat effectively to utilize, and provides the utilization rate of waste heat height, a kind of ceramic roller kiln energy conserving system that fuel cost is low.
The utility model is achieved in that a kind of ceramic roller kiln energy conserving system, comprise the burner and the slurry jar of steam pipe coil, the pre-warm-air pipe that is installed in roller kilns heat-flash section that is installed in the roller kilns cooling section, the side wall pipe that is installed in the roller kilns side wall, the oil coke that can burn slurry, slurry jar inside is equipped with agitator and is provided with the steam heat exchanger coil; The slurry jar is connected with burner by defeated fuel channel; The side wall pipe that is installed in the roller kilns side wall is connected with the vapor communication pipe with the steam pipe coil that is installed in the roller kilns cooling section, the vapor communication pipe is connected with a slurry jar interior steam heat exchanger coil water inlet, the delivery port of steam heat exchanger coil is connected to form water cycle heat exchange system by water pump and the steam pipe coil that is installed in the roller kilns cooling section, utilize the waste heat of roller kilns to produce 180 ℃ steam, with 150 ℃ in roller kilns oil coke slurry fuel heating road.
Described pre-warm-air pipe one end that is installed in roller kilns heat-flash section is connected with air blast, and the other end is connected with each burner respectively.
Be provided with vapor vessel between described steam pipe coil that is installed in the roller kilns cooling section and the vapor communication pipe.
The described steam pipe coil that is installed in the roller kilns cooling section is a straight flow structure.
The beneficial effects of the utility model are: one, adopt the oil coke slurry as roller kilns fuel, compare with fuel oil, and can the fuel savings expense more than 30%; Two, be furnished with steam pipe coil at the roller kilns cooling section, both recovery waste heats, energy savings can guarantee that also oil coke starches abundant spray burning; Three, in the heat-flash section pre-warm-air pipe is installed, combustion air is heated to 180 ℃, improve efficiency of combustion; Four, at the roller kilns side wall cooling tube is installed, is reduced kiln wall temperature, reduce radiation loss; Five; Do not change the roller kilns main body, do not destroy kiln atmosphere, no potential safety hazard.
Description of drawings
Fig. 1 is the structural representation of a kind of ceramic roller kiln energy conserving system of the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The operation principle of a kind of ceramic roller kiln energy conserving system of the utility model is: change ceramic roller kiln fuel into right oil coke slurry by right oil, oil coke slurry is that 30% heavy oil and 70% petroleum coke powder are through fully mixing a kind of pulpous state fuel that forms, compare with fuel, expense capable of saving fuel is more than 30%.Oil coke slurry has been a kind of novel generation slurry oil fluid fuel of technology maturation, and extensively there is sale in market.The oil coke slurry is through after the burner combustion, the high temperature cigarette device that produces is used for heating ceramic roller kilns china clay or ceramic product, the direct-flow steam coil pipe that waste heat after the heating is disposed in the roller kilns cooling section absorbs, cooling water in the steam pipe coil is heated as 180 ℃ steam, these steam enter oil coke slurry jar built-in water and steam pipe coil through the vapor communication pipe, oil coke slurry in the heating tank, the temperature that oil coke is starched are heated to 150 ℃, greatly reduce the viscosity of oil coke slurry, help the abundant spray burning of oil coke slurry in burner.180 high-temperature steam heat has become cold water after being absorbed by the oil coke slurry, turns back to again in the direct-flow steam gas coil pipe to circulate.
A kind of ceramic roller kiln energy conserving system, as shown in Figure 1, the burner 4 and the slurry jar 5 that comprise steam pipe coil 1, the pre-warm-air pipe 2 that is installed in roller kilns heat-flash section that is installed in the roller kilns cooling section, the side wall pipe 3 that is installed in the roller kilns side wall, the oil coke that can burn slurry.Agitator 6 is installed and is provided with steam heat exchanger coil 8 in the slurry jar 5; Slurry jar 5 is connected with burner 4 by defeated fuel channel, for burner provides fuel; The side wall pipe 3 that is installed in the roller kilns side wall is connected with vapor communication pipe 7 with the steam pipe coil 1 that is installed in the roller kilns cooling section, the water inlet of the steam heat exchanger coil 8 in vapor communication pipe 7 and the slurry jars 6 is connected, the delivery port of steam heat exchanger coil 8 is connected to form water cycle heat exchange system by water pump 10 and the steam pipe coil 1 that is installed in the roller kilns cooling section, utilize the waste heat of roller kilns to produce 180 ℃ steam, with 150 ℃ in roller kilns oil coke slurry fuel heating road.The delivery port of steam heat exchanger coil 8 can be connected with header tank 9 earlier, and then squeezes into by water pump 10 in the steam pipe coil 1 of roller kilns cooling section.Be installed between the steam pipe coil 1 of roller kilns cooling section and the vapor communication pipe 7 and be provided with vapor vessel 11.The steam pipe coil 1 that is installed in the roller kilns cooling section is straight flow structure.
The utility model changes ceramic roller kiln fuel into right oil coke slurry by right oil, after the oil coke slurry burns through burner 4, the high-temperature flue gas that produces is used for heating ceramic roller kilns china clay or ceramic product, the direct-flow steam coil pipe 1 that waste heat after the heating is disposed in the roller kilns cooling section absorbs, the cold water that steam pipe coil 1 is whole is heated as 180 steam, these steam enter the built-in steam heat exchanger coil 8 of oil coke slurry jars 6 through vapor communication pipes 7, oil coke slurry in the heating tank, temperature heating road 150 with the oil coke slurry, greatly reduce the viscosity of oil coke slurry, help the abundant spray burning of oil coke slurry in burner.180 high-temperature steam heat has become cold water after being absorbed by the oil coke slurry, returns again in the direct-flow steam coil pipe 1 to circulate.
Wherein, pre-warm-air pipe 2 one ends that are installed in roller kilns heat-flash section are connected with air blast 12, and the other end is connected with each burner 4 respectively.In roller kilns heat-flash section pre-warm-air pipe 2 is installed, combustion air is heated to 80 ℃ after, enter in the oil coke slurry burner 4.Can reduce kiln wall temperature, less radiation loss at roller kilns both walls installation side wall coil 3.
The utility model is not limited to these embodiment, and any improvement or replacement on the basic basis of the utility model still belongs to the utility model claim scope required for protection.
Claims (4)
1, a kind of ceramic roller kiln energy conserving system, comprise the burner and the slurry jar of steam pipe coil, the pre-warm-air pipe that is installed in roller kilns heat-flash section that is installed in the roller kilns cooling section, the side wall pipe that is installed in the roller kilns side wall, the oil coke that can burn slurry, it is characterized in that: slurry jar inside is equipped with agitator and is provided with the steam heat exchanger coil; The slurry jar is connected with burner by defeated fuel channel; The side wall pipe that is installed in the roller kilns side wall is connected with the vapor communication pipe with the steam pipe coil that is installed in the roller kilns cooling section, the vapor communication pipe is connected with a slurry jar interior steam heat exchanger coil water inlet, and the delivery port of steam heat exchanger coil is connected to form water cycle heat exchange system by water pump and the steam pipe coil that is installed in the roller kilns cooling section.
2, a kind of ceramic roller kiln energy conserving system as claimed in claim 1 is characterized in that: described pre-warm-air pipe one end that is installed in roller kilns heat-flash section is connected with air blast, and the other end is connected with each burner respectively.
3, a kind of ceramic roller kiln energy conserving system as claimed in claim 1 is characterized in that: be provided with vapor vessel between described steam pipe coil that is installed in the roller kilns cooling section and the vapor communication pipe.
4, a kind of ceramic roller kiln energy conserving system as claimed in claim 1 is characterized in that: the described steam pipe coil that is installed in the roller kilns cooling section is a straight flow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200433402U CN201166515Y (en) | 2008-01-25 | 2008-01-25 | Ceramic roller way kiln energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200433402U CN201166515Y (en) | 2008-01-25 | 2008-01-25 | Ceramic roller way kiln energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166515Y true CN201166515Y (en) | 2008-12-17 |
Family
ID=40191905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200433402U Expired - Fee Related CN201166515Y (en) | 2008-01-25 | 2008-01-25 | Ceramic roller way kiln energy-saving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201166515Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650130B (en) * | 2009-03-31 | 2011-05-25 | 王文庭 | Device for recovering waste heat of tunnel kiln |
| CN108195193A (en) * | 2018-02-02 | 2018-06-22 | 佛山高砂工业窑炉有限公司 | A kind of air hermetic roller kilns heating of displacement room and drain structure |
-
2008
- 2008-01-25 CN CNU2008200433402U patent/CN201166515Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650130B (en) * | 2009-03-31 | 2011-05-25 | 王文庭 | Device for recovering waste heat of tunnel kiln |
| CN108195193A (en) * | 2018-02-02 | 2018-06-22 | 佛山高砂工业窑炉有限公司 | A kind of air hermetic roller kilns heating of displacement room and drain structure |
| CN108195193B (en) * | 2018-02-02 | 2024-02-13 | 佛山高砂工业窑炉有限公司 | Air-tight type displacement chamber heating and draining structure for roller kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20140125 |