CN109237495B - A kind of annealing device of the exhaust gas containing methane - Google Patents
A kind of annealing device of the exhaust gas containing methane Download PDFInfo
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- CN109237495B CN109237495B CN201811171023.3A CN201811171023A CN109237495B CN 109237495 B CN109237495 B CN 109237495B CN 201811171023 A CN201811171023 A CN 201811171023A CN 109237495 B CN109237495 B CN 109237495B
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- heat
- furnace
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- conduit
- temperature
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- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention belongs to environment protection fields, exhaust-gas treatment field, more particularly to a kind of annealing device of exhaust gas containing methane, including heat treatment portion, data acquisition portion and control unit, when the content of methane in high-temperature gas is greater than zero, control is heat-treated the connection between interior furnace and air inlet, when the content of methane in high-temperature gas is equal to zero, control is heat-treated the connection between interior furnace and incubation cavity, and further judgement is done according to the temperature of exhaust gas to be processed, when the temperature value of exhaust gas to be processed is less than normal temperature value, the middle section for controlling the first conduit is moved to the left along the outer wall of furnace in being heat-treated.For the present invention according to the content of methane in high-temperature gas, the temperature of exhaust gas to be processed controls the distribution of the work and the first conduit of solenoid valve in being heat-treated on furnace outer wall, keeps thermal effectiveness good, energy conservation and environmental protection.
Description
Technical field
The invention belongs to environment protection field, exhaust-gas treatment field, in particular to a kind of exhaust gas annealing device.
Background technique
Exhaust gas heat treatment is the processing technique that nontoxic gas is generated after a kind of imflammable gas burning by exhaust gas.
A kind of exhaust gas annealing device (referenced patent CN205517034U) of the patented product of the prior art such as Su Jing, the patent of Chen Peng
A kind of environmental protecting device (referenced patent CN108506947A) of exhaust gas heat treatment of product, Zhong Xin environmental protection technology Co., Ltd, Shenzhen
Patented product it is a kind of for exhaust gas heat treatment novel environment friendly device (referenced patent CN204830945U).
Summary of the invention
It, can be according to exhaust gas to be processed itself the present invention provides a kind of annealing device of exhaust gas containing methane is provided
Attribute and treatment progress, intelligently adjust annealing device structural form, make high treating effect, energy conservation and environmental protection.
It includes heat treatment portion, data acquisition portion and control unit,
The heat treatment portion includes:
Furnace in being heat-treated is used for the burning processing of exhaust gas；
It is heat-treated outer furnace, is wrapped in the outside of furnace in being heat-treated；
Incubation cavity, for the confined space being heat-treated between interior furnace and the outer furnace of heat treatment；
Spiral first conduit, uniform winding connect in being heat-treated on the outer wall of furnace and with being heat-treated on the left of interior furnace
It is logical, for being passed through exhaust gas to be processed in furnace in heat treated；
Second conduit is connected to the left side of furnace in being heat-treated, for being passed through oxidizer in furnace in heat treated；
The right side of furnace in being heat-treated is arranged in hot gas conduit comprising connection is heat-treated the first of interior furnace and air inlet
Branch pipe, connection are heat-treated the second branch pipe of interior furnace and incubation cavity；
The first branch pipe and the second branch pipe is arranged in one voice in solenoid valve, for selectively communicate be heat-treated in furnace and
Air inlet, or connection are heat-treated interior furnace and incubation cavity；
Telescopic rod, one end of which is fixed on the middle positions of the first conduit；
Motor is connected with the other end of telescopic rod, for driving telescopic rod, makes the middle section of the first conduit along heat
The outer wall of furnace is moved in handling；
Exhaust gas and oxidizer enter in heat treatment in furnace from the first conduit, the second conduit respectively, fire in furnace in being heat-treated
High-temperature gas is generated after burning processing, high-temperature gas right side of furnace out of be heat-treated enters in incubation cavity, and along the first conduit
Winding direction is flowed, and helical flow is formed, and is finally discharged from the gas outlet for being heat-treated outer furnace lower left；High-temperature gas institute
On the one hand the heat contained keeps the temperature furnace in being heat-treated, on the other hand the high-temperature kiln wall with furnace in heat treatment is together to first
Exhaust gas in conduit is preheated, and is easier to be burned when making it into furnace in heat treatment, to reduce the consumption of oxidizer；
Data acquisition portion includes:
Gas concentration sensor is arranged on hot gas conduit, for generating first in high-temperature gas after detecting burning processing
The content of alkane；
The junction of furnace and the first conduit in being heat-treated is arranged in, for detecting exhaust gas to be processed in temperature sensor
Temperature value；
The control unit is configured as:
When the content of methane in high-temperature gas is greater than zero, show that exhaust gas is imperfect combustion, then controls solenoid valve connection heat
High-temperature gas is flowed back into heat treatment and is burnt again in furnace by furnace and air inlet in handling；
When the content of methane in high-temperature gas is equal to zero, control solenoid valve connection is heat-treated interior furnace and incubation cavity, and root
Further judgement is done according to the temperature value of exhaust gas to be processed；When the temperature of exhaust gas to be processed is less than normal temperature value, motor is controlled
Rotation drives telescopic rod elongation, is moved to the left the middle section of the first conduit along the outer wall of furnace in being heat-treated, the first conduit
Left side conduit number is more than right side conduit number, and high-temperature gas increases in the number of left side helical flow, to improve heat insulation effect and pre-
Thermal effect.
Preferably, moving distance is a quarter of furnace length in being heat-treated.
The beneficial effects of the present invention are: the present invention controls the first conduit furnace outer wall in being heat-treated according to the temperature of exhaust gas
On distribution, keep thermal effectiveness good, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 shows structural schematic diagram of the invention；
Fig. 2 shows composition block diagrams of the invention.
Specific embodiment
With reference to the accompanying drawings, the function that the structure of this system is described in detail and is realized.
A kind of annealing device of the exhaust gas containing methane comprising heat treatment portion 1, data acquisition portion 2 and control unit 3；
Wherein,
Furnace 11 in being heat-treated is used for the burning processing of exhaust gas；
It is heat-treated outer furnace 12, is wrapped in the outside of furnace 11 in being heat-treated；
The right side of furnace 11 in being heat-treated is arranged in hot gas conduit 16, including connection be heat-treated in furnace 11 and air inlet
First branch pipe 161, connection are heat-treated the second branch pipe 162 of interior furnace 11 and incubation cavity 13；
The first branch pipe 161 and the second branch pipe 162 is arranged in one voice in solenoid valve 17, at the connection heat for selectivity
Furnace 11 and air inlet in managing, or connection are heat-treated interior furnace 11 and incubation cavity 13；
Exhaust gas and oxidizer enter from the first conduit 14, conduit 15 respectively to be heat-treated in interior furnace 11, the furnace 11 in being heat-treated
It generates high-temperature gas after middle burning processing to enter in incubation cavity 13, high-temperature gas twining along the first conduit 14 in incubation cavity 13
It is flowed around direction, forms helical flow, be finally discharged from the gas outlet for being heat-treated outer 12 lower left of furnace；High-temperature gas institute
On the one hand the heat contained keeps the temperature furnace 11 in being heat-treated, on the other hand right together with the high-temperature kiln wall of furnace 11 in heat treatment
Exhaust gas in first conduit 14 is preheated, and is easier to be burned when making it into furnace in heat treatment, to reduce oxidizer
Consumption；
Data acquisition portion 2 includes:
The junction of furnace 11 and the first conduit 14 in being heat-treated is arranged in temperature sensor 22, to be processed for detecting
The temperature value of exhaust gas；
Control unit 3, is configured as:
When the content of methane in high-temperature gas be greater than zero when, show it is imperfect combustion, control solenoid valve, make to be heat-treated interior furnace
It is connected between air inlet, high-temperature gas is flowed back into heat treatment and is burnt again in furnace, completely burned is allowed to；
When the content of methane in high-temperature gas is equal to zero, show completely burned, control solenoid valve, make to be heat-treated interior furnace and
It is connected between incubation cavity, and further judgement is done according to the temperature value of exhaust gas to be processed, when the temperature of exhaust gas to be processed is less than mark
When quasi- temperature value, motor rotation is controlled, drives telescopic rod elongation, makes the middle section of the first conduit along the outer of the interior furnace of heat treatment
Wall is moved to the left, and conduit number is more than right side conduit number on the left of the first conduit, and high-temperature gas increases in the number of left side helical flow,
To improve heat insulation effect and pre-heat effect.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as generally describing,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (1)
1. a kind of annealing device of the exhaust gas containing methane comprising heat treatment portion, data acquisition portion and control unit, feature
It is,
The heat treatment portion includes:
Furnace in being heat-treated is used for the burning processing of exhaust gas；
It is heat-treated outer furnace, is wrapped in the outside of furnace in being heat-treated；
Incubation cavity, for the confined space being heat-treated between interior furnace and the outer furnace of heat treatment；
Spiral first conduit, uniform winding are connected in being heat-treated on the outer wall of furnace and with the left side for being heat-treated interior furnace,
For being passed through exhaust gas to be processed in furnace in heat treated；
Second conduit is connected to the left side of furnace in being heat-treated, for being passed through oxidizer in furnace in heat treated；
The right side of furnace in being heat-treated is arranged in hot gas conduit comprising and connection is heat-treated the first branch pipe of interior furnace and air inlet,
Connection is heat-treated the second branch pipe of interior furnace and incubation cavity；
The first branch pipe and the second branch pipe is arranged in one voice in solenoid valve, is heat-treated interior furnace and air inlet, or connection for being connected to
Furnace and incubation cavity in being heat-treated；
Telescopic rod, one end of which is fixed on the middle positions of the first conduit；
Motor is connected with the other end of telescopic rod, for driving telescopic rod, makes the middle section of the first conduit along heat treatment
The outer wall of interior furnace is moved；
Exhaust gas and oxidizer enter in heat treatment in furnace from the first conduit, the second conduit respectively, in being heat-treated in furnace at burning
High-temperature gas is generated after reason, high-temperature gas right side of furnace out of be heat-treated enters in incubation cavity, and along the winding of the first conduit
Direction is flowed, and helical flow is formed, and is finally discharged from the gas outlet for being heat-treated outer furnace lower left；High-temperature gas is contained
Heat on the one hand to be heat-treated in furnace keep the temperature, on the other hand be heat-treated in furnace high-temperature kiln wall together to the first conduit
Interior exhaust gas is preheated, and is easier to be burned when making it into furnace in heat treatment, to reduce the consumption of oxidizer；
Data acquisition portion includes:
Gas concentration sensor is arranged on hot gas conduit, for generating methane in high-temperature gas after detecting burning processing
Content；
The junction of furnace and the first conduit in being heat-treated is arranged in, for detecting the temperature of exhaust gas to be processed in temperature sensor
Value；
The control unit is configured as:
When the content of methane in high-temperature gas is greater than zero, show that exhaust gas is imperfect combustion, then controls solenoid valve connection heat treatment
High-temperature gas is flowed back into heat treatment and is burnt again in furnace by interior furnace and air inlet；
When the content of methane in high-temperature gas is equal to zero, control solenoid valve connection be heat-treated in furnace and incubation cavity, and according to
The temperature value of processing exhaust gas does further judgement；When the temperature of exhaust gas to be processed is less than normal temperature value, control motor rotation,
Telescopic rod elongation is driven, is moved to the left the middle section of the first conduit along the outer wall of furnace in being heat-treated, on the left of the first conduit
Conduit number is more than right side conduit number, and high-temperature gas increases in the number of left side helical flow, to improve heat insulation effect and pre- thermal effect
Fruit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171023.3A CN109237495B (en) | 2018-10-09 | 2018-10-09 | A kind of annealing device of the exhaust gas containing methane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171023.3A CN109237495B (en) | 2018-10-09 | 2018-10-09 | A kind of annealing device of the exhaust gas containing methane |
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| Publication Number | Publication Date |
|---|---|
| CN109237495A CN109237495A (en) | 2019-01-18 |
| CN109237495B true CN109237495B (en) | 2019-10-15 |
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| CN201811171023.3A Active CN109237495B (en) | 2018-10-09 | 2018-10-09 | A kind of annealing device of the exhaust gas containing methane |
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| CN111649342B (en) * | 2020-06-02 | 2021-05-04 | 西安交通大学 | Low NOx combustor is burnt out to extremely low calorific value associated gas resource utilization and carbon black |
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| GB9709205D0 (en) * | 1997-05-07 | 1997-06-25 | Boc Group Plc | Oxy/oil swirl burner |
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Effective date of registration: 20190920 Address after: 318050 new avenue 65, Xinqiao Town, Luqiao District, Taizhou, Zhejiang. Applicant after: Xie Li Ping Address before: 230000 Taozhuang Formation, Shuangtangcun, Yangmiao Town, Changfeng County, Hefei City, Anhui Province Applicant before: Yang Shu Cheng |