CN113670078B - Ceramic kiln flue gas waste heat cascade comprehensive utilization system - Google Patents
Ceramic kiln flue gas waste heat cascade comprehensive utilization system Download PDFInfo
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- CN113670078B CN113670078B CN202110927782.3A CN202110927782A CN113670078B CN 113670078 B CN113670078 B CN 113670078B CN 202110927782 A CN202110927782 A CN 202110927782A CN 113670078 B CN113670078 B CN 113670078B
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- Prior art keywords
- fixed mounting
- box
- heat
- flue gas
- heat collection
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a ceramic kiln flue gas waste heat gradient comprehensive utilization system, which relates to the technical field of flue gas utilization and comprises a kiln body, wherein a heat collection box is fixedly arranged at the top of the kiln body, water is placed in the heat collection box, a mounting box is fixedly arranged at the top of the heat collection box, a steam hole is formed in the top of the heat collection box and below the mounting box, a rotating impeller is rotatably connected in the mounting box, and an air outlet pipe is fixedly arranged at one end of the mounting box, and the ceramic kiln flue gas waste heat gradient comprehensive utilization system has the beneficial effects that: this ceramic kiln flue gas waste heat cascade comprehensive utilization system through adopting the cyclic utilization system to the flue gas, makes the injection of kiln interior air go on in step through the discharge to the flue gas also, need not to use too much equipment solitary completion to inject the purpose of air to the effectual cost of having reduced equipment and to the consumption of electric power resource, further resources are saved the input, have increased the wholeness of structure.
Description
Technical Field
The invention relates to the technical field of flue gas utilization, in particular to a ceramic kiln flue gas waste heat gradient comprehensive utilization system.
Background
Ceramics are a generic term for pottery and porcelain. The ceramic is prepared from clay with two different properties, namely clay and porcelain clay, through the technological processes of proportioning, molding, drying, roasting and the like, the ceramic is required to be burned in the production process, the ceramic is burned in a very long history, the kiln is generally burned by using a built kiln, and the kiln is ignited in a high-temperature mode, so that the clay is burned and molded, the oxygen is required to enter and the air which is subjected to the combustion reaction is required to be discharged because the fuel is required to be ignited in the kiln burning process, the air which is subjected to the combustion reaction generally contains higher heat, and if the air is directly discharged, the heat in the flue gas is wasted, so that a certain resource loss is caused, and therefore, the ceramic kiln flue gas waste heat comprehensive utilization system is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a ceramic kiln flue gas waste heat gradient comprehensive utilization system, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a ceramic kiln flue gas waste heat cascade comprehensive utilization system, includes the kiln body, the top fixed mounting of kiln body has the heat collection box, water has been placed to the inside of heat collection box, the top fixed mounting of heat collection box has the mounting box, the steam hole has been seted up at the top of heat collection box and the below that is located the mounting box, the inside rotation of mounting box is connected with the impeller that rotates, the one end fixed mounting of mounting box has the outlet duct, the one end fixed mounting who keeps away from the mounting box has the heat exchange box of outlet duct, the bottom fixed mounting of heat exchange box has the fluid-discharge tube, the bottom fixed mounting of fluid-discharge tube has the header tank, one side fixed mounting of heat collection box has the inlet box, the internally mounted of inlet box has the impeller that admits air, the one end that rotates the impeller runs through the mounting box and fixed mounting has first impeller, the one end that admits air impeller runs through the box and the fixed mounting has the second impeller that rotates, the outside of first impeller has driving belt, first impeller is connected with the second through driving belt and the driving wheel, one side of the heat exchange box is kept away from the heat exchange tube to one side of the heat exchange tube, one side of the heat exchange tube is kept away from the inside the heat exchange tube of the fixed mounting of kiln.
Preferably, a condensing pipe is fixedly arranged in the heat exchange box, two ends corresponding to the condensing pipe are fixedly connected with the air outlet pipe and the liquid discharge pipe respectively, and the heat exchange box is of an S-shaped structure.
Preferably, the top of the heat collection box is fixedly provided with a liquid extraction cylinder, the inside of the liquid extraction cylinder is slidably connected with a piston head, one side of the piston head is fixedly provided with a piston rod, one end of the piston rod, which is far away from the piston head, is fixedly provided with a sliding rail, one side of the first rotating wheel is fixedly provided with a convex column, and the convex column is inserted into the sliding rail and is slidably connected with the sliding rail.
Preferably, one side fixed mounting of header tank has the inlet tube, the one end and the drawing cylinder fixed connection of header tank are kept away from to the inlet tube, the outside of inlet tube is provided with first check valve, one side fixed mounting of header tank has the outlet pipe, one side and the drawing cylinder fixed connection of header tank are kept away from to the outlet pipe, the outside of outlet pipe is provided with the second check valve.
Preferably, the top of kiln body is made for heat conduction material, heat insulation material has been laid to the outside of heat collection case, the heat exchange tube is heliciform structure, the inside of steam hole is provided with pressure switch.
Preferably, an air inlet is formed in the outer side of the air inlet box, and a steel wire filter screen is placed in the air inlet.
The invention provides a ceramic kiln flue gas waste heat gradient comprehensive utilization system, which has the following beneficial effects:
1. this ceramic kiln flue gas waste heat cascade comprehensive utilization system through adopting the cyclic utilization system to the flue gas, makes the injection of kiln interior air go on in step through the discharge to the flue gas also, need not to use too much equipment solitary completion to inject the purpose of air to the effectual cost of having reduced equipment and to the consumption of electric power resource, further resources are saved the input, have increased the wholeness of structure.
2. This ceramic kiln flue gas waste heat cascade comprehensive utilization system preheats the air that enters into kiln body inside through utilizing water as the medium, can make the air enter into the inside higher than the room temperature of kiln body, can be further reduce the influence that the low temperature air caused kiln body inside temperature when entering into the kiln body inside of high temperature to reduce because the heat that needs to improve the temperature consumed, practiced thrift the input of fuel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a fluid cylinder according to the present invention;
fig. 4 is an enlarged view of the invention at a in fig. 1.
In the figure: 1. a kiln body; 2. a heat collection box; 3. a mounting box; 4. rotating the impeller; 5. an air outlet pipe; 6. a heat exchange box; 7. a liquid discharge pipe; 8. a water collection tank; 9. an air inlet box; 10. an air inlet impeller; 11. an exhaust pipe; 12. an air inlet pipe; 13. a condensing tube; 14. a heat exchange tube; 15. a first rotating wheel; 16. a second rotating wheel; 17. a drive belt; 18. a liquid extraction cylinder; 19. a piston head; 20. a piston rod; 21. a sliding rail; 22. a convex column; 23. a water inlet pipe; 24. a first one-way valve; 25. a water outlet pipe; 26. and a second one-way valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a ceramic kiln flue gas waste heat cascade comprehensive utilization system, including kiln body 1, the top fixed mounting of kiln body 1 has heat collection box 2, the water has been placed to the inside of heat collection box 2, the top fixed mounting of heat collection box 2 has install bin 3, the steam hole has been seted up at the top of heat collection box 2 and be located the below of install bin 3, the inside rotation of install bin 3 is connected with rotor 4, the one end fixed mounting of install bin 3 has outlet duct 5, the one end fixed mounting of outlet duct 5 is kept away from the one end fixed mounting of install bin 3 has heat exchange box 6, the bottom fixed mounting of heat exchange box 6 has fluid-discharge tube 7, the bottom fixed mounting of fluid-discharge tube 7 has header tank 8, one side fixed mounting of heat collection box 2 has inlet box 9, the internally mounted of inlet box 9 has inlet impeller 10, the one end of rotor 4 runs through install bin 3 and fixed mounting has first rotor 15, the one end of inlet impeller 10 runs through inlet box 9 and fixed mounting has second rotor 16, the outside of first rotor 15 has cup jointed driving belt 17, first rotor 15 passes through driving belt 17 and second rotor 16 transmission connection, thereby the one end of rotor 2 is kept away from the heat exchange tube 12 of heat exchange box 2 is driven to the inside of the heat exchange tube 12 under the steam inlet pipe 2, the fixed mounting of 2 is driven by the air inlet pipe 12, thereby the one side of the air inlet pipe 12 is fixed to be driven by the heat exchange tube 12, the inside of the heat exchange tube is driven by the rotor 12, and is driven by the air inlet tube is driven by the rotor 12, and is driven by the inside of the rotor 12, and is driven by the inside and has the rotor 2, and has the driving wheel is driven by the driving wheel and has the driving wheel and a driving wheel 2.
Wherein, the inside fixed mounting of heat transfer case 6 has condenser pipe 13, and the corresponding both ends of condenser pipe 13 respectively with outlet duct 5 and fluid-discharge tube 7 fixed connection, heat transfer case 6 is "S" shape structure, increases condenser pipe 13 in heat transfer case 6 inside and cold air' S contact time and area, has increased heat exchange efficiency.
The top of the heat collection box 2 is fixedly provided with a liquid extraction cylinder 18, the inside of the liquid extraction cylinder 18 is slidably connected with a piston head 19, one side of the piston head 19 is fixedly provided with a piston rod 20, one end of the piston rod 20, which is far away from the piston head 19, is fixedly provided with a sliding rail 21, one side of the first rotating wheel 15 is fixedly provided with a convex column 22, the convex column 22 is inserted into the sliding rail 21 and is slidably connected with the sliding rail 21, and the convex column 22 can be driven to rotate when the first rotating wheel 15 rotates, so that the piston head 19 slides in the liquid extraction cylinder 18.
Wherein, one side fixed mounting of header tank 8 has inlet tube 23, the one end that header tank 8 was kept away from to inlet tube 23 and the fixed connection of drawing cylinder 18, the outside of inlet tube 23 is provided with first check valve 24, one side fixed mounting of header tank 2 has outlet pipe 25, one side that header tank 2 was kept away from to outlet pipe 25 and the fixed connection of drawing cylinder 18, the outside of outlet pipe 25 is provided with second check valve 26, can utilize first check valve 24 to follow the inside of header tank 8 when piston head 19 moves to first rotor 15 direction, can make the inside of water follow the inside ejecting of outlet pipe 25 of inlet tube 23 when piston head 19 moves to keeping away from first rotor 15, pour into the inside of header tank 2.
The top of kiln body 1 is made for heat conduction material, can conveniently conduct the inside heat of kiln body 1 to the inside of heat collection case 2, conveniently heats water, and heat insulation material has been laid in the outside of heat collection case 2, has avoided the inside heat loss of heat collection case 2, and heat exchange tube 14 is the heliciform structure, and the inside of steam hole is provided with pressure switch, utilizes pressure switch to control the switching of steam hole.
Wherein, the air intake has been seted up in the air intake 9 outside, and the wire filter screen has been placed to the air intake inside, can avoid debris in the external air to enter into the inside of air intake 9 through the air intake.
In sum, when the ceramic kiln flue gas waste heat cascade comprehensive utilization system is used, when the kiln body 1 works, waste heat generated by the kiln body is transmitted into the heat collection box 2 through the top, so that water in the heat collection box 2 is heated through the waste heat of the kiln body 1, the water in the heat collection box 2 is quickly heated to boiling evaporation by the rest heat energy due to the fact that the temperature in the kiln is higher, at the moment, a pressure switch in a steam port at the top of the heat collection box 2 is always closed, the pressure in the heat collection box 2 is gradually increased along with gradual boiling of the water, when the pressure is increased to a certain degree, the pressure switch opens the steam port, so that high-pressure steam in the heat collection box 2 is discharged into the condensation pipe 13 along the air outlet pipe 5 through the mounting box 3, meanwhile, in the process of discharging the high-pressure steam, an air pressure passage of the kiln body passes through the rotating impeller 4 in the mounting box 3 and drives the air inlet impeller 10 in the air collection box 9 to rotate through the driving belt 17, so that external air is pumped into the exhaust pipe 11 and cooled down to the condensation pipe 13, and the liquid in the heat collection box 2 flows into the air collection box 1 along the air inlet pipe 11, and then the heat collection box 1 is preheated to the bottom of the heat collection box 1; during rotation of the turning impeller 4, it also drives the liquid-extracting cylinder 18 mounted on the side of the tank 3, so that the condensed water in the header tank 8 is pumped into the heat collection tank 2 to supplement the evaporated water, thereby forming a water circulation process.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a ceramic kiln flue gas waste heat cascade comprehensive utilization system, includes kiln body (1), its characterized in that:
the utility model discloses a kiln, including kiln body (1), heat collection box (2) is placed to the top fixed mounting of kiln body (1), water has been placed to the inside of heat collection box (2), the top fixed mounting of heat collection box (2) has install bin (3), steam hole has been seted up at the top of heat collection box (2) and the below that is located install bin (3), the inside rotation of install bin (3) is connected with rotor (4), the one end fixed mounting of install bin (3) has outlet duct (5), the one end fixed mounting that keeps away from install bin (3) of outlet duct (5) has heat exchange box (6), the bottom fixed mounting of heat exchange box (6) has fluid-discharge tube (7), the bottom fixed mounting of fluid-discharge tube (7) has header (8), one side fixed mounting of heat collection box (2) has inlet box (9), the internally mounted of inlet impeller (10) of rotor (4) has, one end of rotor (4) runs through install impeller (3) and fixed mounting first rotor (15), one end of impeller (10) is kept away from install inlet pulley (16) fixedly connected with first rotor (17) through first rotor (16) of driving belt (17), one side of the heat exchange box (6) is fixedly provided with an air inlet pipe (12), one end of the air inlet pipe (12) penetrates into the heat collection box (2) and is fixedly provided with a heat exchange pipe (14), and one end of the heat exchange pipe (14) far away from the air inlet pipe (12) extends into the kiln body (1); an exhaust pipe (11) is arranged at one side of the air inlet box (9), and the exhaust pipe (11) is connected with one side of the heat exchange box (6); the rotary impeller (4) is driven by steam in the heat collection box (2) to rotate, so that the air inlet impeller (10) is driven to rotate under the cooperation of the first rotary impeller (15), the second rotary impeller (16) and the transmission belt (17), and external air can be pumped into the exhaust pipe (11);
the top fixed mounting of heat collection case (2) has drawing liquid jar (18), the inside sliding connection of drawing liquid jar (18) has piston head (19), one side fixed mounting of piston head (19) has piston rod (20), one end fixed mounting that piston rod (20) kept away from piston head (19) has sliding rail (21), one side fixed mounting of first rotor (15) has projection (22), projection (22) insert the inside of sliding rail (21) and with sliding rail (21) sliding connection.
2. The ceramic kiln flue gas waste heat gradient comprehensive utilization system according to claim 1, wherein:
the inside fixed mounting of heat exchange box (6) has condenser pipe (13), the both ends that condenser pipe (13) correspond are respectively with outlet duct (5) and fluid-discharge tube (7) fixed connection, condenser pipe (13) in heat exchange box (6) are "S" shape structure.
3. The ceramic kiln flue gas waste heat gradient comprehensive utilization system according to claim 1, wherein:
one side fixed mounting of header tank (8) has inlet tube (23), one end and the drawing cylinder (18) fixed connection of header tank (8) are kept away from to inlet tube (23), the outside of inlet tube (23) is provided with first check valve (24), one side fixed mounting of header tank (2) has outlet pipe (25), one side and drawing cylinder (18) fixed connection of header tank (2) are kept away from to outlet pipe (25), the outside of outlet pipe (25) is provided with second check valve (26).
4. The ceramic kiln flue gas waste heat gradient comprehensive utilization system according to claim 1, wherein:
the top of kiln body (1) is for heat conduction material and makes, heat insulation material has been laid in the outside of heat collection case (2), heat exchange tube (14) are heliciform structure, the inside of steam hole is provided with pressure switch.
5. The ceramic kiln flue gas waste heat gradient comprehensive utilization system according to claim 1, wherein:
an air inlet is formed in the outer side of the air inlet box (9), and a steel wire filter screen is placed in the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927782.3A CN113670078B (en) | 2021-08-13 | 2021-08-13 | Ceramic kiln flue gas waste heat cascade comprehensive utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927782.3A CN113670078B (en) | 2021-08-13 | 2021-08-13 | Ceramic kiln flue gas waste heat cascade comprehensive utilization system |
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| Publication Number | Publication Date |
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| CN113670078A CN113670078A (en) | 2021-11-19 |
| CN113670078B true CN113670078B (en) | 2023-09-05 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444300A (en) * | 2018-03-14 | 2018-08-24 | 佛山市千注利科技有限公司 | A kind of flue gas waste heat-recovering energy conservation and environmental protection kiln |
| CN209263692U (en) * | 2018-11-30 | 2019-08-16 | 宜兴中村窑业有限公司 | Ceramic kiln waste heat recovery device |
| CN211445531U (en) * | 2020-01-14 | 2020-09-08 | 玉门市天鸿化工有限公司 | Kiln for preparing glass fiber cotton |
| CN212457896U (en) * | 2020-06-18 | 2021-02-02 | 山东兴豪陶瓷有限公司 | Device for converting kiln waste heat into combustion-supporting air for heating and recycling |
| CN213273819U (en) * | 2020-10-23 | 2021-05-25 | 上海炫风实业集团有限公司 | Kiln flue gas waste heat recovery device |
| CN112880408A (en) * | 2021-03-03 | 2021-06-01 | 福建省德化明英华陶瓷有限公司 | Intelligent ceramic kiln based on thing networking |
-
2021
- 2021-08-13 CN CN202110927782.3A patent/CN113670078B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444300A (en) * | 2018-03-14 | 2018-08-24 | 佛山市千注利科技有限公司 | A kind of flue gas waste heat-recovering energy conservation and environmental protection kiln |
| CN209263692U (en) * | 2018-11-30 | 2019-08-16 | 宜兴中村窑业有限公司 | Ceramic kiln waste heat recovery device |
| CN211445531U (en) * | 2020-01-14 | 2020-09-08 | 玉门市天鸿化工有限公司 | Kiln for preparing glass fiber cotton |
| CN212457896U (en) * | 2020-06-18 | 2021-02-02 | 山东兴豪陶瓷有限公司 | Device for converting kiln waste heat into combustion-supporting air for heating and recycling |
| CN213273819U (en) * | 2020-10-23 | 2021-05-25 | 上海炫风实业集团有限公司 | Kiln flue gas waste heat recovery device |
| CN112880408A (en) * | 2021-03-03 | 2021-06-01 | 福建省德化明英华陶瓷有限公司 | Intelligent ceramic kiln based on thing networking |
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| CN113670078A (en) | 2021-11-19 |
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