CN220728954U - Shuttle kiln capable of utilizing waste heat - Google Patents
Shuttle kiln capable of utilizing waste heat Download PDFInfo
- Publication number
- CN220728954U CN220728954U CN202322382355.9U CN202322382355U CN220728954U CN 220728954 U CN220728954 U CN 220728954U CN 202322382355 U CN202322382355 U CN 202322382355U CN 220728954 U CN220728954 U CN 220728954U
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- China
- Prior art keywords
- pipeline
- fixedly arranged
- heat
- waste heat
- kiln
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- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims description 31
- 238000009423 ventilation Methods 0.000 claims description 8
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 26
- 238000004321 preservation Methods 0.000 abstract description 5
- 238000010304 firing Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 36
- 239000007789 gas Substances 0.000 description 13
- 238000000605 extraction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of shuttle kilns and discloses a shuttle kiln capable of utilizing waste heat, which comprises a kiln body, wherein a first pipeline is fixedly arranged at one side of the upper end of the kiln body, a heat preservation sleeve is fixedly sleeved on the outer surface of the first pipeline, a second pipeline is fixedly arranged at one side of the first pipeline, a heat exchanger is fixedly arranged at the lower end of the inner part of the first pipeline, a smoke exhaust fan is fixedly arranged at one side of the first pipeline, a chimney is fixedly arranged at one side of the smoke exhaust fan, a dust-proof box is fixedly arranged at the upper end of the chimney in a clamping manner, a filtering mechanism is fixedly arranged in the dust-proof box, a fixing net is fixedly arranged at the upper end of the dust-proof box, and an air inlet is formed in one side of the upper end of the kiln body. In the utility model, the first pipe and the second pipe are arranged, so that the separation of smoke dust and heat generated in the shuttle kiln is facilitated, the discharge of the smoke dust is facilitated, and the smoke dust is prevented from entering the electroceramics firing box.
Description
Technical Field
The utility model relates to the technical field of shuttle kilns, in particular to a shuttle kiln capable of utilizing waste heat.
Background
The electric porcelain blank forming production mainly comprises 2 modes of dry forming and wet forming, wherein after the wet forming is adopted, the blank is required to be dried, adsorbed water and free water in the blank are discharged, and because the adsorbed water and the free water are all in the blank, the internal water is required to be dried and discharged, and the shuttle kiln is a thermal equipment for intermittent production by taking a kiln car as a down draft (or half down draft) of the kiln bottom.
The traditional drying room is a tunnel drying room, and the drying room air is heated by burning bituminous coal to dry products, so that the method has the advantages of slow heating, slow hot air flow and relatively long drying time, and therefore, a shuttle kiln capable of utilizing waste heat is provided by a person skilled in the art to solve the problems in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a shuttle kiln capable of utilizing waste heat, which greatly saves heat resources by conveying heat generated by kiln firing into electroceramics drying.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shuttle kiln capable of utilizing waste heat comprises a kiln body, wherein a first pipeline is fixedly arranged at one side of the upper end of the kiln body, a heat preservation sleeve is fixedly sleeved on the outer surface of the first pipeline, a second pipeline is fixedly arranged at one side of the first pipeline, and a heat exchanger is fixedly arranged at the lower end of the inner part of the first pipeline;
a smoke exhaust fan is fixedly arranged on one side of the first pipeline, a chimney is fixedly arranged on one side of the smoke exhaust fan, a dustproof box is clamped at the upper end of the chimney, a filtering mechanism is fixedly arranged in the dustproof box, a fixed net is fixedly arranged at the upper end of the dustproof box, and an air inlet is formed in one side of the upper end of the kiln body;
through above-mentioned technical scheme, through setting up pipe No. one and No. two pipelines, be favorable to separating the inside smoke and dust and the heat that produces of shuttle kiln, be favorable to the discharge of smoke and dust, prevent that the smoke and dust from getting into the electroceramics firing the case in, through set up the insulation can at the pipeline outer end, be favorable to slowing down the inside thermal loss of pipeline, strengthen the stoving effect, through setting up the heat exchanger, through letting the steam flow through in the pipeline, because the temperature difference of the interior hot gas of pipeline and electroceramics drying cabinet internal cooling air, can form heat exchange, the heat of high temperature object is always to the low temperature object transmission, just so the air conditioning of electroceramics drying cabinet has been given to the heat exchange of gas in the pipeline, can be with the inside heat conversion of shuttle kiln in the electroceramics drying cabinet, the setting of smoke and dust fan is favorable to the inside smoke and dust of pipeline is absorbed and discharged, the setting up of chimney is favorable to the fume discharge, the dust proof box is favorable to discharging after filtering inside flue gas, filter mechanism is favorable to filtering, the fixed network is favorable to protecting filter mechanism, the internal heat discharge of kiln.
Further, the filtering mechanism comprises a ventilation box, a filter screen is fixedly arranged at the lower end of the ventilation box, and an ultrafiltration membrane is fixedly arranged at the upper end of the ventilation box;
through above-mentioned technical scheme, the inside active carbon particle that is provided with of ventilative box is favorable to adsorbing the deodorization to exhaust gas bacterium dust, and the filter screen be provided with be favorable to filtering great dust, the milipore filter is favorable to filtering less dust.
Further, a heat extraction fan is fixedly arranged on one side of the second pipeline, and a connecting pipe of the electroceramics drying oven is fixedly arranged on one side of the heat extraction fan;
through above-mentioned technical scheme, the air heater is favorable to carrying the heat extraction to the electroceramics drying cabinet in, and the setting of electroceramics drying cabinet connecting pipe is favorable to in the transfer of heat to the drying cabinet.
Further, a fan frame is fixedly arranged at the lower end of the air heater;
through above-mentioned technical scheme, the fan of fixed upper end is favorable to being favorable to the stability of this device to be provided with of fan frame.
Further, a second gate valve is fixedly arranged at the upper end position inside the first pipeline;
through above-mentioned technical scheme, the setting of No. two gate valves is favorable to opening and closing the exhaust passage.
Further, a first gate valve is fixedly arranged in the second pipeline;
through above-mentioned technical scheme, the setting of No. one gate valve is favorable to opening and closing the heat conversion passageway.
Further, a hot air outlet is fixedly arranged at one side of the lower end of the heat exchanger;
through the technical scheme, the hot air outlet is favorable for flowing out of hot air for ventilation.
Further, two cold air inlets are fixedly arranged at the other side of the lower end of the heat exchanger;
through the technical scheme, the cold air outlet is arranged to be favorable for discharging cold air generated inside.
The utility model has the following beneficial effects:
1. according to the shuttle kiln capable of utilizing waste heat, the first pipe and the second pipe are arranged, so that the separation of smoke dust and heat generated in the shuttle kiln is facilitated, the discharge of the smoke dust is facilitated, the smoke dust is prevented from entering an electroceramic firing box, the heat preservation sleeve is arranged at the outer end of the pipe, the loss of heat in the pipe is slowed down, the drying effect is enhanced, the smoke exhaust fan is arranged, the smoke dust in the pipe is sucked and discharged, the smoke dust is discharged, and the dust-proof box is used for filtering and then discharging the smoke dust in the pipe.
2. According to the shuttle kiln capable of utilizing waste heat, the heat exchanger is arranged, hot air flows through the pipeline, heat exchange is formed due to the temperature difference between the hot air in the pipeline and cold air in the electroceramic drying box, and heat of a high-temperature object is always transferred to a low-temperature object, so that the heat of the gas in the pipeline is exchanged for the cold air of the electroceramic drying box, the heat in the shuttle kiln can be converted into the electroceramic drying box, and heat generated by kiln burning is transferred into electroceramic drying, so that heat resources are greatly saved.
Drawings
FIG. 1 is a schematic front view of a shuttle kiln utilizing waste heat in accordance with the present utility model;
FIG. 2 is a schematic diagram of an isometric view of a shuttle kiln heat exchanger utilizing waste heat in accordance with the present utility model;
FIG. 3 is a schematic illustration of a front cross-section of a shuttle kiln utilizing waste heat in accordance with the present utility model;
fig. 4 is a schematic front sectional view of a shuttle kiln dust-proof box capable of utilizing waste heat.
Legend description:
1. a kiln body; 2. a first pipeline; 3. a second pipeline; 4. a fan frame; 5. an air outlet; 6. a filtering mechanism; 7. a heat exchanger; 8. a smoke exhaust fan; 9. a chimney; 10. a heat extraction fan; 11. connecting pipes of the electroceramics drying oven; 12. a first gate valve; 13. a hot air outlet; 14. a cold air inlet; 15. a thermal insulation sleeve; 16. a dust-proof box; 17. a fixed net; 18. a second gate valve; 601. a ventilation box; 602. a filter screen; 603. ultrafiltration membranes.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the shuttle kiln capable of utilizing waste heat comprises a kiln body 1, wherein a first pipeline 2 is fixedly arranged at one side of the upper end of the kiln body 1, a heat preservation sleeve 15 is fixedly sleeved on the outer surface of the first pipeline 2, the heat preservation sleeve 15 is arranged at the outer end of the pipeline, the heat loss in the pipeline is favorably slowed down, the drying effect is enhanced, a second pipeline 3 is fixedly arranged at one side of the first pipeline 2, the separation of smoke dust and heat generated in the shuttle kiln is favorably realized by arranging the first pipeline 2 and the second pipeline 3, the discharge of smoke dust is favorably realized, the smoke dust is prevented from entering an electroceramic drying box, a heat exchanger 7 is fixedly arranged at the lower end of the inner part of the first pipeline 2, and heat exchange is realized by allowing hot smoke to flow through the inner pipeline of the heat exchanger 7, and the heat of a high-temperature object is always transferred to a low-temperature object due to the temperature difference of cold air in the electroceramic drying box, so that the heat of the gas in the pipeline is exchanged to the cold air of the electroceramic drying box, and the heat in the shuttle kiln can be converted into the electroceramic drying box;
the fixed exhaust fan 8 that is provided with in pipeline 2 one side, exhaust fan 8's being provided with is favorable to taking away the inside smoke and dust of pipeline and discharges, exhaust fan 8 one side is fixed to be provided with chimney 9, chimney 9's being provided with is favorable to the exhaust of flue gas, chimney 9 upper end joint is provided with dustproof box 16, dustproof box 16 is favorable to filtering inside flue gas and discharges after again, the inside fixed filter mechanism 6 that is provided with of dustproof box 16, filter mechanism 6 is favorable to filtering, dustproof box 16 upper end is fixed to be provided with fixed network 17, fixed network 17 is favorable to protecting filter mechanism 6, air inlet 5 has been seted up to kiln body 1 upper end one side position, be favorable to the inside heat of kiln body 1 to discharge.
The filter mechanism 6 includes ventilative box 601, ventilative box 601 inside is provided with the active carbon granule and is favorable to adsorbing the deodorization to exhaust gas bacterial dust, ventilative box 601 lower extreme is fixed to be provided with filter screen 602, be favorable to filtering great dust, ventilative box 601 upper end is fixed to be provided with milipore filter 603, be favorable to filtering less dust, no. two pipeline 3 fixed be provided with the air heater 10 in one side, be favorable to carrying the heat extraction to the electric porcelain drying cabinet, air heater 10 fixed be provided with electric porcelain drying cabinet connecting pipe 11 in one side, be favorable to in the drying cabinet with heat conversion, air heater 10 lower extreme is fixed be provided with fan frame 4, the fan of fan frame 4 is provided with the fan of being favorable to fixed upper end, be favorable to the stability of this device.
The inside upper end position of pipeline 2 is fixed and is provided with No. two gate valves 18, no. two gate valves 18's being provided with is favorable to opening and closing the smoke evacuation passageway, no. two pipeline 3 inside is fixed and is provided with No. one gate valve 12, no. one gate valve 12's being provided with is favorable to opening and closing the heat conversion passageway, heat exchanger 7 lower extreme one side position is fixed and is provided with hot air outlet 13, hot air outlet 13's being provided with is favorable to hot air to flow out and take a breath, heat exchanger 7 lower extreme opposite side position is fixed and is provided with two cold wind inlets 14, cold wind inlet 14's being provided with is favorable to inside cold wind and the hot-blast mixed discharge that produces.
Working principle: when the kiln is used, gas is conveyed into the first pipeline 2 through the gas outlet 5 of the kiln body 1, the smoke exhaust fan 8, the heat extraction fan 10 and the heat exchanger 7 are started, heat in the kiln body 1 is conveyed into the electroceramic drying box, hot gas flows through the pipeline inside the heat exchanger 7, heat exchange can be formed due to temperature difference between the hot gas in the pipeline and cold gas in the electroceramic drying box, heat of a high-temperature object is always transferred to a low-temperature object, so that the heat of the gas in the pipeline is exchanged for the cold gas of the electroceramic drying box, the heat in the shuttle kiln can be converted into the electroceramic drying box, and the filtering mechanism 6 is further arranged at the chimney 9 to facilitate smoke dust filtration and then discharge.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Shuttle kiln of usable waste heat, including kiln body (1), its characterized in that: a first pipeline (2) is fixedly arranged at one side of the upper end of the kiln body (1), a heat insulation sleeve (15) is fixedly sleeved on the outer surface of the first pipeline (2), a second pipeline (3) is fixedly arranged at one side of the first pipeline (2), and a heat exchanger (7) is fixedly arranged at the lower end of the inner part of the first pipeline (2);
the utility model discloses a kiln, including kiln body (1), pipeline (2) one side is fixed to be provided with smoke exhaust fan (8), smoke exhaust fan (8) one side is fixed to be provided with chimney (9), chimney (9) upper end joint is provided with dustproof box (16), dustproof box (16) inside is fixed to be provided with filtering mechanism (6), dustproof box (16) upper end is fixed to be provided with fixed network (17), air inlet (5) have been seted up to kiln body (1) upper end one side position.
2. A shuttle kiln utilizing waste heat as defined in claim 1, wherein: the filtering mechanism (6) comprises a ventilation box (601), a filter screen (602) is fixedly arranged at the lower end of the ventilation box (601), and an ultrafiltration membrane (603) is fixedly arranged at the upper end of the ventilation box (601).
3. A shuttle kiln utilizing waste heat as defined in claim 1, wherein: an electric porcelain drying box connecting pipe (11) is fixedly arranged on one side of the air extractor (10).
4. A waste heat utilizable shuttle kiln according to claim 3, wherein: the lower end of the air heater (10) is fixedly provided with an air blower frame (4).
5. A shuttle kiln utilizing waste heat as defined in claim 1, wherein: and a second gate valve (18) is fixedly arranged at the upper end position inside the first pipeline (2).
6. A shuttle kiln utilizing waste heat as defined in claim 1, wherein: a first gate valve (12) is fixedly arranged in the second pipeline (3).
7. A shuttle kiln utilizing waste heat as defined in claim 1, wherein: a hot air outlet (13) is fixedly arranged at one side of the lower end of the heat exchanger (7).
8. A shuttle kiln utilizing waste heat as defined in claim 1, wherein: two cold air inlets (14) are fixedly arranged at the other side of the lower end of the heat exchanger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382355.9U CN220728954U (en) | 2023-09-04 | 2023-09-04 | Shuttle kiln capable of utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382355.9U CN220728954U (en) | 2023-09-04 | 2023-09-04 | Shuttle kiln capable of utilizing waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728954U true CN220728954U (en) | 2024-04-05 |
Family
ID=90494456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382355.9U Active CN220728954U (en) | 2023-09-04 | 2023-09-04 | Shuttle kiln capable of utilizing waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728954U (en) |
-
2023
- 2023-09-04 CN CN202322382355.9U patent/CN220728954U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |