CN213747826U - Energy-saving rapid drying tunnel kiln - Google Patents
Energy-saving rapid drying tunnel kiln Download PDFInfo
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- CN213747826U CN213747826U CN202022645741.9U CN202022645741U CN213747826U CN 213747826 U CN213747826 U CN 213747826U CN 202022645741 U CN202022645741 U CN 202022645741U CN 213747826 U CN213747826 U CN 213747826U
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- 238000001035 drying Methods 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
An energy-saving rapid drying tunnel kiln comprises a kiln body, a first fan, a second fan and a third fan, wherein the kiln body comprises a preheating zone, a heating zone and a cooling zone; the air outlet of the first fan is communicated with a first hot air pipe, the other end of the first hot air pipe is communicated with the preheating zone, the air inlet of the first fan is communicated with a second hot air pipe, and the other end of the second hot air pipe is communicated with the heating zone; the air inlet of the second fan is communicated with a cooling air pipe, and the air outlet of the second fan is communicated with the cooling belt through a pipeline; an air inlet of the third fan is communicated with an exhaust pipe through a pipeline, the other end of the exhaust pipe is communicated with the cooling zone, an air outlet of the third fan is communicated with an air outlet pipe, and the other end of the air outlet pipe is communicated with the preheating zone. In a word, the utility model discloses reduce energy resource consumption, saved the processing cost.
Description
Technical Field
The utility model relates to a tunnel cave technical field, concretely relates to energy-saving quick drying tunnel cave.
Background
As a device for firing bricks, a tunnel kiln is generally arranged to be of an inverted U-shaped structure, a preheating zone and a cooling zone are respectively arranged on two sides of the tunnel kiln, an arch part of the tunnel kiln is arranged to be a firing zone, materials sequentially pass through the preheating zone, the firing zone and the cooling zone to complete the whole firing process, when entering the preheating zone, the materials in the existing tunnel kiln need to be additionally consumed to preheat and dry the materials, energy consumption is high, and production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-saving rapid draing tunnel cave, aim at: energy consumption is reduced, and processing cost is saved.
In order to achieve the above object, the present invention provides the following technical solutions:
an energy-saving rapid drying tunnel kiln comprises a kiln body, a first fan, a second fan and a third fan, wherein the kiln body comprises a preheating zone, a heating zone and a cooling zone; the air outlet of the first fan is communicated with a first hot air pipe, the other end of the first hot air pipe is communicated with the preheating zone, the air inlet of the first fan is communicated with a second hot air pipe, and the other end of the second hot air pipe is communicated with the heating zone; the air inlet of the second fan is communicated with a cooling air pipe, and the air outlet of the second fan is communicated with the cooling belt through a pipeline; the air inlet of the third fan is communicated with an exhaust pipe through a pipeline, the other end of the exhaust pipe is communicated with the cooling zone, the air outlet of the third fan is communicated with an air outlet pipe, the other end of the air outlet pipe is communicated with the preheating zone, and the joint of the first hot air pipe and the preheating zone is closer to the heating zone than the joint of the air outlet pipe and the preheating zone.
Further, the exhaust pipe is arranged along the cooling belt at intervals.
Further, the inner pipe diameter of the second hot air pipe is gradually reduced from the heating belt to the first fan.
Furthermore, the cooling air pipe device further comprises a water tank, cooling water is filled in the water tank, one end of the cooling air pipe is communicated with the air inlet of the second fan, the middle of the cooling air pipe is arranged inside the cooling water, and the other end of the cooling air pipe extends to the position above the water surface of the cooling water.
Furthermore, the middle part of the cooling air pipe is arranged in the cooling water in a serpentine bent manner.
Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, the first fan pumps the flue gas with the waste heat generated at the heating belt position to the preheating zone through the second hot air pipe and the first hot air pipe to preheat and dry the material, the energy is saved, the production cost is reduced, the second fan pumps the outside air to blow and cool the material at the cooling belt position, the material cooling is accelerated, the production efficiency is improved, the third fan pumps the flue gas with the heat generated by the cooling belt to the preheating zone through the exhaust pipe and the air outlet pipe to preheat and dry the material, the energy is further saved, and the production cost is reduced. In a word, the utility model discloses reduce energy resource consumption, saved the processing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. the device comprises a preheating zone, 2, a first hot air pipe, 3, a first fan, 4, a second hot air pipe, 5, a heating zone, 6, a cooling zone, 7, a second fan, 8, a cooling air pipe, 9, a water pool, 10, an exhaust pipe, 11, a third fan, 12 and an air outlet pipe.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.
Example (b): as shown in fig. 1, the utility model provides an energy-saving rapid drying tunnel kiln, which comprises a kiln body, a first fan 3, a second fan 7 and a third fan 11, wherein the kiln body comprises a preheating zone 1, a heating zone 5 and a cooling zone 6; the air outlet of the first fan 3 is communicated with a first hot air pipe 2, the other end of the first hot air pipe 2 is communicated with the preheating zone 1, the air inlet of the first fan 3 is communicated with a second hot air pipe 4, the other end of the second hot air pipe 4 is communicated with the heating zone 5, the inner pipe diameter of the second hot air pipe 4 is gradually reduced from the heating zone 5 to the first fan 3, when the first fan 3 extracts hot air in the heating zone 5 through the second hot air pipe 4, the flowing speed of the hot air is gradually increased from the heating zone 5 to the first fan 3, the combustion condition in the heating zone 5 can be prevented from being influenced to a greater extent when the first fan 3 extracts the hot air in the heating zone 5 through the second hot air pipe 4, the speed of the second hot air pipe 4 entering the first fan 3 and the first hot air pipe 4 can be accelerated, the energy consumption of the first fan 3 is saved, the air blown into the preheating zone 1 by the second hot air pipe 4 is ensured to be blown into rapidly, the air circulation speed and the preheating speed in the kiln body 1 are improved.
Air intake intercommunication of second fan 7 has cooling air duct 8, furtherly, still include pond 9, the cooling water is equipped with in the pond 9, cooling air duct 8's one end and second fan 7's air intake intercommunication, cooling air duct 8's middle part sets up inside the cooling water, cooling air duct 8's the other end extends to the surface of water top of cooling water, reduce the temperature of the wind that gets into in cooling zone 6 through cooling air duct 8, improve the speed of cooling material, and then improve production efficiency, cooling air duct 8's middle part is at the inside snakelike crooked form setting of cooling water, improve the effect of cooling water cooling air duct 8 water-logging, second fan 7's air outlet passes through pipeline and cooling zone 6 intercommunication.
The air inlet of the third fan 11 is communicated with an exhaust pipe 10 through a pipeline, the other end of the exhaust pipe 10 is communicated with a cooling zone 6, the exhaust pipe 10 is arranged in a plurality of intervals along the cooling zone 6, hot air generated after the cooling zone 6 cools materials can be extracted more quickly, the air outlet of the third fan 11 is communicated with an air outlet pipe 12, the other end of the air outlet pipe 12 is communicated with a preheating zone 1, the joint of the first hot air pipe 2 and the preheating zone 1 is closer to the heating zone 5 than the joint of the air outlet pipe 12 and the preheating zone 1, the temperature of hot air blown out by the first hot air pipe 2 is higher than that of hot air blown out by the air outlet pipe 12, the hot air blown out by the air outlet pipe 12 can be utilized to preheat the materials for the first time during use, the hot air blown out by the first hot air pipe 2 is utilized to preheat the materials again, heat is utilized more fully, and resources are saved.
The utility model provides a pair of energy-saving rapid drying tunnel cave, in the in-service use process, the flue gas of taking the waste heat that first fan 3 produced 5 positions in heating zone is taken out preheating zone 1 through second hot-blast main 4 and first hot-blast main 2 and is preheated the stoving to the material during use, the energy has been practiced thrift, production cost is reduced, second fan 7 extracts outside air and carries out the blast cooling to the material at 6 positions in cooling zone, material cooling has been accelerated, the production efficiency is improved, third fan 11 takes out preheating zone 1 with the thermal flue gas that has that the cooling zone produced through exhaust column 10 and play tuber pipe 12 and preheats the stoving to the material, the energy is further saved, production cost is reduced. In a word, the utility model discloses reduce energy resource consumption, saved the processing cost.
The principle and the embodiment of the present invention have been explained by using specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention, it should be pointed out that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
Claims (5)
1. An energy-saving rapid drying tunnel kiln is characterized by comprising a kiln body, a first fan (3), a second fan (7) and a third fan (11), wherein the kiln body comprises a preheating zone (1), a heating zone (5) and a cooling zone (6); an air outlet of the first fan (3) is communicated with a first hot air pipe (2), the other end of the first hot air pipe (2) is communicated with the preheating zone (1), an air inlet of the first fan (3) is communicated with a second hot air pipe (4), and the other end of the second hot air pipe (4) is communicated with the heating zone (5); an air inlet of the second fan (7) is communicated with a cooling air pipe (8), and an air outlet of the second fan (7) is communicated with the cooling belt (6) through a pipeline; the air inlet of third fan (11) has exhaust column (10) through the pipeline intercommunication, the other end of exhaust column (10) with cooling zone (6) intercommunication, the air outlet intercommunication of third fan (11) has out tuber pipe (12), the other end of going out tuber pipe (12) with preheat area (1) intercommunication, first hot-blast main (2) with the junction of preheating area (1) is than go out tuber pipe (12) with the junction of preheating area (1) is more close to heating zone (5).
2. The tunnel kiln according to claim 1, characterized in that said extraction duct (10) is arranged in plurality at intervals along said cooling zone (6).
3. The energy-saving rapid drying tunnel kiln according to claim 1 or 2, wherein the inner pipe diameter of the second hot air pipe (4) is gradually reduced from the heating belt (5) to the first fan (3).
4. The energy-saving type rapid drying tunnel kiln according to claim 3, further comprising a water tank (9), wherein cooling water is filled in the water tank (9), one end of the cooling air pipe (8) is communicated with an air inlet of the second fan (7), the middle part of the cooling air pipe (8) is arranged inside the cooling water, and the other end of the cooling air pipe (8) extends to a position above the water surface of the cooling water.
5. Energy-saving rapid drying tunnel kiln according to claim 4, characterized in that the middle of the cooling air duct (8) is arranged serpentine-like inside the cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645741.9U CN213747826U (en) | 2020-11-16 | 2020-11-16 | Energy-saving rapid drying tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645741.9U CN213747826U (en) | 2020-11-16 | 2020-11-16 | Energy-saving rapid drying tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213747826U true CN213747826U (en) | 2021-07-20 |
Family
ID=76824835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022645741.9U Active CN213747826U (en) | 2020-11-16 | 2020-11-16 | Energy-saving rapid drying tunnel kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213747826U (en) |
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2020
- 2020-11-16 CN CN202022645741.9U patent/CN213747826U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving fast drying tunnel kiln Effective date of registration: 20230112 Granted publication date: 20210720 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2023980030906 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20210720 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2023980030906 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving and fast drying tunnel kiln Effective date of registration: 20231219 Granted publication date: 20210720 Pledgee: Kejing sub branch of Henan Jiyuan Rural Commercial Bank Co.,Ltd. Pledgor: JIYUAN CITY REFRACTORY FURNACE CO.,LTD. Registration number: Y2023980072449 |