CN102200286A - Waste gas treatment system for high-temperature oven - Google Patents
Waste gas treatment system for high-temperature oven Download PDFInfo
- Publication number
- CN102200286A CN102200286A CN2011101150695A CN201110115069A CN102200286A CN 102200286 A CN102200286 A CN 102200286A CN 2011101150695 A CN2011101150695 A CN 2011101150695A CN 201110115069 A CN201110115069 A CN 201110115069A CN 102200286 A CN102200286 A CN 102200286A
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- China
- Prior art keywords
- inlet pipe
- air inlet
- level
- baking oven
- air
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/02—Heating arrangements using combustion heating
- F26B23/022—Heating arrangements using combustion heating incinerating volatiles in the dryer exhaust gases, the produced hot gases being wholly, partly or not recycled into the drying enclosure
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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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a waste gas treatment system for a high-temperature oven. The system comprises an oven, a first-level air outlet pipe, a first-level air inlet pipe, a second-level air outlet pipe, a second-level air inlet pipe, a third-level air outlet pipe and a third-level air inlet pipe, wherein a first air exhaust fan is arranged on the first-level air outlet pipe and is connected to an air heat exchanger; outdoor air enters the third-level air inlet pipe through the air heat exchanger so as to enter the oven; a second air exhaust fan is arranged on the second-level air outlet pipe and is connected to a first combustion chamber; the first combustion chamber is connected with the first-level air inlet pipe; the first-level air inlet pipe extends to one or more positions inside the oven; a third air exhaust fan is arranged on the third-level air outlet pipe and is connected to a second combustion chamber; the second combustion chamber is connected with the second-level air inlet pipe; and the second-level air inlet pipe extends to one or more positions inside the oven.
Description
Technical field
The present invention relates to a kind of exhaust treatment system of high temperature oven, it is applied to the continous way drying plant, as equipment such as the coating machine of after-finishing of textile products, forming machine, leather manufacturing, timber stovings.
Background technology
China is the big country that textile printing and dyeing, leather are made, and high temperature oven is this field oven dry common equipment commonly used.High temperature oven utilizes hot-air that material is carried out drying and arrangement, contains the heat energy underused in a large number and a large amount of particles in the waste gas of its discharge, as soft flocks, grease etc.Heat through estimating input has more than 70% is discharged by exhaust outlet, and dispersed heat not only wastes energy but also causes environmental pollution, and is therefore, imperative to the recycling of waste gas.
For solving the problems of the technologies described above, the necessary exhaust treatment system that a kind of high temperature oven is provided is to overcome described defective of the prior art.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide the exhaust treatment system of the high high temperature oven of a kind of energy purifying exhaust air and heat energy recycle rate.
For achieving the above object, the technical scheme that the present invention takes is: a kind of exhaust treatment system of high temperature oven, and it comprises baking oven, first order escape pipe, first order air inlet pipe, second level escape pipe, second level air inlet pipe, third level escape pipe and third level air inlet pipe; Described first order escape pipe is positioned at the baking oven front end, which is provided with the first air draft blower fan, and this first air draft blower fan is connected on the air heat exchanger; Described outdoor air is entered in the baking oven by third level air inlet pipe after the heat exchange through described air heat exchanger; Described second level escape pipe is positioned at the baking oven middle part, which is provided with the second air draft blower fan, and this second air draft blower fan is connected on first combustion chamber, and described first combustion chamber is connected with first order air inlet pipe, and this first order air inlet pipe extends to the front portion in the baking oven; Described third level escape pipe is positioned at the rear end of baking oven, which is provided with the 3rd air draft blower fan, the 3rd air draft blower fan is connected on second combustion chamber, and this second combustion chamber is connected with second level air inlet pipe, and this second level air inlet pipe extends to arbitrary position or a plurality of position in the baking oven.
The exhaust treatment system of high temperature oven of the present invention further is set to: described first order escape pipe, the first air draft blower fan, third level air inlet pipe form first circulation; Described first order escape pipe is positioned at the front end of baking oven; Described third level air inlet pipe is positioned at the rear end of baking oven, also can be positioned at arbitrary position or a plurality of position of baking oven.
The exhaust treatment system of high temperature oven of the present invention further is set to: be provided with waste gas purification apparatus in described air heat exchanger one side.
The exhaust treatment system of high temperature oven of the present invention further is set to: described second level escape pipe, the second air draft blower fan, first combustion chamber and first order air inlet pipe form second circulation, and described first order air inlet pipe is positioned at the front end of baking oven.
The exhaust treatment system of high temperature oven of the present invention further is set to: described third level escape pipe, the 3rd air draft blower fan, second combustion chamber and second level air inlet pipe form the 3rd circulation, and described second level air inlet pipe is positioned at the middle part of baking oven.
The exhaust treatment system of high temperature oven of the present invention further is set to: be provided with the thermal source radiator in the described baking oven.
The exhaust treatment system of high temperature oven of the present invention further is set to: the combination of described escape pipe, air draft blower fan, combustion chamber and air inlet pipe has a plurality of settings, and air inlet pipe, escape pipe and being connected with put and all through the combustion chamber.
The exhaust treatment system of high temperature oven of the present invention also can be set to: described baking oven can be provided with one or more series connection.
Compared with prior art, the present invention has following beneficial effect: it is recycling that high temperature oven exhaust-gas treatment of the present invention is sent into baking oven after with waste gas burning, help improving the utilization rate of heat energy, and burn the deleterious particle thing, reduced discharge of poisonous waste in the waste gas; Simultaneously, the damp and hot waste gas that the front end temperature is lower replenishes baking oven by after air heat exchanger and the air heat exchange of replenishing with clean hot-air, has improved the utilization rate of heat energy once more.
[description of drawings]
Fig. 1 is the schematic diagram of the exhaust treatment system of high temperature oven of the present invention.
[specific embodiment]
See also shown in the Figure of description 1, the present invention is a kind of exhaust treatment system of high temperature oven, and it comprises baking oven 1, first order escape pipe 21, first order air inlet pipe 22, second level escape pipe 31, second level air inlet pipe 32, third level escape pipe 41 and third level air inlet pipe 42.
Wherein, be provided with thermal source radiator 11 in the described baking oven 1, be used for heated oven 1, make it reach temperature.Described thermal source radiator 11 can adopt oil heating, burning heating or other mode of heatings.Described baking oven 1 also can be a plurality of series connection, thereby a plurality of exhaust-gas treatment EGRs can be set, and can more effectively handle waste gas.
Described first order escape pipe 21 is positioned at baking oven 1 front end, which is provided with the first air draft blower fan 23, and this first air draft blower fan 23 is connected on the air heat exchanger 24.Described outdoor air is through described air heat exchanger 24, enters third level air inlet pipe 42 after the heat exchange and enters arbitrary position or a plurality of position in the baking oven 1.In the present embodiment, described third level air inlet pipe 41 is positioned at the rear end of baking oven 1.In a side of described air heat exchanger 24 waste gas purification apparatus 25 of a band floss hole 251 is installed, the waste gas after the heat exchange is handled and discharged by waste gas purification apparatus 25.Described air heat exchanger 24 bottoms offer the replenish air mouth 241 that enters for air, and air and air heat exchanger 24 carry out heat exchange and enter baking oven by third level air inlet pipe 42.
Described first order escape pipe 21, the first air draft blower fan 23, heat exchanger 24 and third level air inlet pipe 42 form first circulation, thereby the damp and hot waste gas that baking oven 1 front end temperature is lower is discharged, simultaneously, the fresh air that replenishes passes through in air heat exchanger 24, clean hot-air is replenished the rear portion of baking oven 1, thereby improved the heat energy utilization rate of waste gas.
Described second level escape pipe 31 is positioned at baking oven 1 middle part, which is provided with the second air draft blower fan 33, and this second air draft blower fan 33 is connected on first combustion chamber 34, and described first combustion chamber 34 is connected with first order air inlet pipe 22.This first order air inlet pipe 22 extends to arbitrary position or a plurality of position in the baking oven 1.In the present embodiment, described first order air inlet pipe 22 is positioned at the front end of baking oven 1.By the burning of first combustion chamber 34, carry out purification to a certain degree after can waste gas burning with particles such as band oil smoke and soft flocks.Described second level escape pipe 31, the second air draft blower fan 33, first combustion chamber 34 and first order air inlet pipe 22 form second circulation, with the waste gas circulation at baking oven 1 middle part front end to baking oven 1, thus recycling with carrying out behind the waste gas purification.
Described third level escape pipe 41 is positioned at the rear end of baking oven 1, which is provided with the 3rd air draft blower fan 43, the three air draft blower fans 43 and is connected on second combustion chamber 44, and this second combustion chamber 44 is connected with second level air inlet pipe 32.This second level air inlet pipe 32 extends to arbitrary position or a plurality of position in the baking oven 1.In the present embodiment, described second level air inlet pipe 32 is positioned at the middle part of baking oven 1.Described third level escape pipe 41, the 3rd air draft blower fan 43, second combustion chamber 44 and second level air inlet pipe 32 form the 3rd circulation, with the waste gas circulation of baking oven 1 rear end middle part to baking oven 1, thus recycling with carrying out once more behind the waste gas purification.
Certainly, the combination of the escape pipe of the exhaust treatment system of high temperature oven of the present invention, air draft blower fan, combustion chamber and air inlet pipe has a plurality of settings, air inlet pipe, escape pipe and being connected with put and all through the combustion chamber, thereby can more efficient use heat energy and handle waste gas, and be not limited only to three circulations in this implementation column.
The exhaust treatment system of high temperature oven of the present invention is by carrying out waste gas recycling, in course of conveying, oil smoke in the waste gas and soft flocks are burnt by combustion chamber 44, thereby purified waste gas, wherein, combustion system can be flame combustion, infrared ray burning, electricity burning, perhaps other combustion systems; Simultaneously, because the temperature of waste gas itself is higher, therefore, less gas in the baking oven 1 can the heating of energy consumption that thermal source radiator 11 is required; Have, the fresh air that replenishes has further improved the utilization rate of heat energy by carrying out heat exchange with waste gas residual heat again; The quantity of Waste gas outlet also reduces thereupon, and the fresh air that replenishes also reduces, thereby has reduced exhaust gas discharging.
The above specific embodiment only is the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within made any modification, be equal to replacement, improvement etc., all should be included within the protection domain of this creation.
Claims (8)
1. the exhaust treatment system of a high temperature oven is characterized in that: comprise baking oven, first order escape pipe, first order air inlet pipe, second level escape pipe, second level air inlet pipe, third level escape pipe and third level air inlet pipe; Described first order escape pipe is positioned at the baking oven front end, which is provided with the first air draft blower fan, and this first air draft blower fan is connected on the air heat exchanger; Described outdoor air is entered in the baking oven by third level air inlet pipe after the heat exchange through described air heat exchanger; Described second level escape pipe is positioned at the baking oven middle part, which is provided with the second air draft blower fan, and this second air draft blower fan is connected on one first combustion chamber, and described first combustion chamber is connected with first order air inlet pipe, and this first order air inlet pipe extends to the front portion in the baking oven; Described third level escape pipe is positioned at the rear end of baking oven, which is provided with the 3rd air draft blower fan, the 3rd air draft blower fan is connected on second combustion chamber, and this second combustion chamber is connected with second level air inlet pipe, and this second level air inlet pipe extends to arbitrary position or a plurality of position in the baking oven.
2. the exhaust treatment system of high temperature oven as claimed in claim 1 is characterized in that: described first order escape pipe, the first air draft blower fan, third level air inlet pipe formation first circulation; Described first order escape pipe is positioned at the front end of baking oven; Described third level air inlet pipe is positioned at the rear end of baking oven, also can be positioned at arbitrary position or a plurality of position of baking oven.
3. the exhaust treatment system of high temperature oven as claimed in claim 2 is characterized in that: be provided with waste gas purification apparatus in described air heat exchanger one side.
4. the exhaust treatment system of high temperature oven as claimed in claim 1 is characterized in that: described second level escape pipe, the second air draft blower fan, first combustion chamber and first order air inlet pipe form second circulation, and described first order air inlet pipe is positioned at the front end of baking oven.
5. the exhaust treatment system of high temperature oven as claimed in claim 1, it is characterized in that: described third level escape pipe, the 3rd air draft blower fan, second combustion chamber and second level air inlet pipe form the 3rd circulation, and described second level air inlet pipe is positioned at the middle part of baking oven.
6. the exhaust treatment system of high temperature oven as claimed in claim 1 is characterized in that: be provided with the thermal source radiator in the described baking oven.
7. the exhaust treatment system of high temperature oven as claimed in claim 1, it is characterized in that: the combination of described escape pipe, air draft blower fan, combustion chamber and air inlet pipe can have a plurality of settings, and air inlet pipe, escape pipe can and be connected with to be put and all through the combustion chamber.
8. the exhaust treatment system of high temperature oven as claimed in claim 1, it is characterized in that: described baking oven can be provided with one or more series connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101150695A CN102200286A (en) | 2011-05-05 | 2011-05-05 | Waste gas treatment system for high-temperature oven |
| PCT/CN2012/072763 WO2012149842A1 (en) | 2011-05-05 | 2012-03-22 | Waste gas treatment system for high-temperature oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101150695A CN102200286A (en) | 2011-05-05 | 2011-05-05 | Waste gas treatment system for high-temperature oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102200286A true CN102200286A (en) | 2011-09-28 |
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ID=44661164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101150695A Pending CN102200286A (en) | 2011-05-05 | 2011-05-05 | Waste gas treatment system for high-temperature oven |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102200286A (en) |
| WO (1) | WO2012149842A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149842A1 (en) * | 2011-05-05 | 2012-11-08 | 浙江永通纺织印染有限公司 | Waste gas treatment system for high-temperature oven |
| CN102829617A (en) * | 2012-09-20 | 2012-12-19 | 张家港市苏承环保设备有限公司 | Waste gas heat energy environmental-friendly comprehensive utilization device |
| CN104195782A (en) * | 2014-05-29 | 2014-12-10 | 江苏双盈纺织科技有限公司 | A drying oven device of a printing and dyeing setting machine |
| TWI585345B (en) * | 2016-08-15 | 2017-06-01 | 台技工業設備股份有限公司 | Emissions exhausting system and an method for exhausting emissions |
| CN115667613A (en) * | 2020-05-22 | 2023-01-31 | 韩商凯希环保股份有限公司 | Tenter equipment |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102016014643B4 (en) * | 2016-12-11 | 2021-05-27 | Stela Laxhuber Gmbh | Continuous dryer for drying goods using warm air with at least two sections |
| CN107475969A (en) * | 2017-07-18 | 2017-12-15 | 响水文昊纺织品有限公司 | The practical Direction Finder of one kind weaving |
| CN108277654A (en) * | 2018-04-13 | 2018-07-13 | 广州市浩燃机电设备有限公司 | A kind of synthetic leather production self cooled tubular type heating equipment of combustion gas direct-type |
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| WO2012149842A1 (en) * | 2011-05-05 | 2012-11-08 | 浙江永通纺织印染有限公司 | Waste gas treatment system for high-temperature oven |
| CN102829617A (en) * | 2012-09-20 | 2012-12-19 | 张家港市苏承环保设备有限公司 | Waste gas heat energy environmental-friendly comprehensive utilization device |
| CN104195782A (en) * | 2014-05-29 | 2014-12-10 | 江苏双盈纺织科技有限公司 | A drying oven device of a printing and dyeing setting machine |
| TWI585345B (en) * | 2016-08-15 | 2017-06-01 | 台技工業設備股份有限公司 | Emissions exhausting system and an method for exhausting emissions |
| CN115667613A (en) * | 2020-05-22 | 2023-01-31 | 韩商凯希环保股份有限公司 | Tenter equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2012149842A1 (en) | 2012-11-08 |
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Application publication date: 20110928 |