CN215637219U - Drum-type multi-valve organic waste gas heat accumulation type thermal oxidation furnace - Google Patents
Drum-type multi-valve organic waste gas heat accumulation type thermal oxidation furnace Download PDFInfo
- Publication number
- CN215637219U CN215637219U CN202121868992.1U CN202121868992U CN215637219U CN 215637219 U CN215637219 U CN 215637219U CN 202121868992 U CN202121868992 U CN 202121868992U CN 215637219 U CN215637219 U CN 215637219U
- Authority
- CN
- China
- Prior art keywords
- valve
- waste gas
- organic waste
- type multi
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a cylindrical multi-valve organic waste gas heat accumulating type thermal oxidation furnace which comprises an organic waste gas induced draft fan, an organic waste gas inlet pipeline, an inlet lifting valve and an exhaust lifting valve which are sequentially connected, wherein a heat accumulating ceramic bed is arranged above the inlet lifting valve, a waste gas combustion chamber is arranged above the heat accumulating ceramic bed, and a burner is arranged on the side surface of the waste gas combustion chamber. The heat accumulating type thermal oxidation furnace is provided with a heat accumulating ceramic bed containing a plurality of sectors, and the heat accumulating ceramic bed with different sectors can be selected according to the flow rate of organic waste gas, so that the waste gas treatment efficiency can be obviously improved; and this application adopts the poppet valve formula structure, and static seal, and the valve switches that the wind pressure is undulant little, and the leakproofness is very good, and leakage quantity is less than 0.02%.
Description
Technical Field
The utility model belongs to the technical field of environment-friendly equipment, particularly relates to an IPC classification number F23G7/06, and more particularly relates to a cylindrical multi-valve type organic waste gas heat accumulating type thermal oxidation furnace.
Background
With the development of economy, enterprises such as various production, manufacturing and chemical industries are greatly aroused, more serious environmental pollution is inevitably brought while more convenient life is created for the society, and if the enterprises are not properly treated, the enterprises can threaten the physical health of people. A Regenerative Thermal Oxidizer (RTO) is a common device for treating organic waste gas, mainly decomposes organic waste gas into carbon dioxide and water under high temperature condition, but the gas temperature after treatment of some common devices is high, some cooling treatment is required to be carried out to safe temperature and then discharged into the atmosphere, and the treatment cost is increased.
Chinese patent CN207214076U discloses a multi-chamber regenerative oxidation furnace, which solves the problem of gas flow distribution of the gas to be treated entering the regenerative chamber and the heating chamber, but does not indicate the valve sealing performance of the regenerative oxidation furnace. Chinese patent CN110793045A discloses a three-chamber organic waste gas regenerative oxidation furnace, which has a large treatment capacity of waste gas, a safe and controllable treatment process, low energy consumption, and good environmental protection, but the device has a complex structure and a high treatment cost.
In addition, the common heat accumulating type thermal oxidation furnace in the prior art adopts a single-valve type rotary control structure, and due to the fact that the rotary control structure is a dynamic seal, the sealing surface is damaged due to long-term operation, gaps are enlarged, leakage amount is enlarged, and the requirement of environmental protection treatment cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a cylindrical multi-valve organic waste gas heat accumulating type thermal oxidation furnace, which comprises an organic waste gas induced draft fan, an organic waste gas inlet pipeline, an inlet lifting valve and an exhaust lifting valve which are sequentially connected, wherein a heat accumulating ceramic bed is arranged above the inlet lifting valve, a waste gas combustion chamber is arranged above the heat accumulating ceramic bed, and a burner is arranged on the side surface of the waste gas combustion chamber.
In some embodiments, the intake poppet valve is controlled by an intake poppet valve cylinder and the exhaust poppet valve is controlled by an exhaust poppet valve cylinder.
In some embodiments, the intake poppet valve and the exhaust poppet valve cannot be opened simultaneously.
In some embodiments, the heat accumulating ceramic bed is filled with a heat accumulating ceramic having a honeycomb cell or a unitized honeycomb structure.
In some embodiments, the heat storage ceramic bed is in a sector shape, and the heat storage ceramic bed is divided into 6-12 sectors according to the working conditions of the waste gas, wherein 12, 10, 8 and 6 sectors can be enumerated.
In some embodiments, the temperature of the exhaust gas combustion chamber is 800-.
In some embodiments, air in the furnace enters through the inlet lift valve by pressure provided by the organic waste gas draft fan.
In some embodiments, the organic waste gas is treated by a regenerative thermal oxidizer to become a clean gas, and the clean gas is exhausted to the atmosphere through an exhaust lift valve.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the heat accumulating type thermal oxidation furnace is provided with a heat accumulating ceramic bed containing a plurality of sectors, which can be divided into 12, 10, 8 and 6 sectors, and the heat accumulating ceramic bed with different sectors can be selected according to the flow rate of organic waste gas, so that the waste gas treatment efficiency can be obviously improved;
(2) each sector of the heat storage ceramic bed in the heat storage type thermal oxidation furnace is provided with a pair of air inlet/outlet lifting valves for respectively controlling the flow of the organic waste gas, so that the operation is convenient and the regulation and control can be accurate;
(3) the heat storage ceramic bed has a honeycomb hole or combined honeycomb structure, has a large specific surface area and a large contact area with gas, can absorb a large amount of heat energy to heat organic waste gas to be decomposed next time, can recycle the heat energy through the heat storage ceramic bed, and reduces the energy consumption and the cost of waste gas treatment
(4) By adopting a poppet valve type structure, static sealing is realized, the fluctuation of the switching air pressure of the valve is small, the sealing performance is very good, and the leakage rate is less than 0.02 percent.
Drawings
Fig. 1 is a front view of a regenerative thermal oxidizer according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a heat-accumulating ceramic bed in example 1 of the present invention.
In the figure: 1. an intake poppet valve; 2. an exhaust lift valve; 3. an intake poppet valve cylinder; 4. an exhaust poppet valve cylinder; 5. an organic waste gas draught fan; 6. an organic exhaust gas inlet duct; 7. a heat-accumulating ceramic bed; 8. an exhaust gas combustion chamber; 9. a burner.
701. A heat storage ceramic bed 1; 702. a heat storage ceramic bed 2; 703. a heat storage ceramic bed 3; 704. a heat storage ceramic bed 4; 705. a heat storage ceramic bed 5; 706. a heat storage ceramic bed 6; 707. a heat storage ceramic bed 7; 708. a heat-accumulating ceramic bed 9; 710. a heat accumulating ceramic bed 10.
Detailed Description
Example 1
Referring to fig. 1 and 2, a drum-type multi-valve organic waste gas heat accumulating type thermal oxidation furnace includes an organic waste gas induced draft fan 5, an organic waste gas inlet pipe 6, an inlet lift valve 1, and an exhaust lift valve 2, which are connected in sequence, wherein a heat accumulating ceramic bed 7 is disposed above the inlet lift valve 1, a waste gas combustion chamber 8 is disposed above the heat accumulating ceramic bed 7, and a burner 9 is disposed on a side surface of the waste gas combustion chamber 8.
The inlet poppet valve 1 is controlled by an inlet poppet valve cylinder 3 and the exhaust poppet valve 2 is controlled by an exhaust poppet valve cylinder 4.
The intake poppet valve 1 and the exhaust poppet valve 2 cannot be opened simultaneously.
The heat storage ceramic bed 7 is filled with heat storage ceramic having a honeycomb structure.
The heat storage ceramic bed 7 is in an equally divided sector shape, and the heat storage ceramic bed 7 is divided into 10 sectors.
The temperature of the heat storage ceramic bed 7 is 200-700 ℃.
The temperature of the waste gas combustion chamber 8 is 800-.
Air in the furnace enters through the air inlet lifting valve 1 by the pressure provided by the organic waste gas induced draft fan 5.
The organic waste gas is treated by the heat accumulating type thermal oxidation furnace to be clean gas, and is exhausted into the atmosphere through the exhaust lifting valve 2.
The working principle is as follows: an organic waste gas draught fan 5 passes through an organic waste gas inlet pipeline 6, an inlet lifting valve 1 is opened, organic waste gas enters the furnace, enters a waste gas combustion chamber 8 through a heat storage ceramic bed 7, the temperature reaches 800-plus-900 ℃ under the heating action of a combustor 9, the organic waste gas can be directly decomposed into carbon dioxide and water vapor, then the carbon dioxide and the water vapor are cooled through the heat storage ceramic bed 7, the inlet lifting valve 1 is closed, an exhaust lifting valve 2 is opened and is exhausted to the outdoor atmosphere, meanwhile, the heat storage ceramic bed 7 has a honeycomb or combined honeycomb structure, the specific surface area is large, the contact area with the gas is large, a large amount of heat energy can be absorbed to heat the organic waste gas to be decomposed next time, the heat energy can be recycled through the heat storage ceramic bed 7, the heat storage thermal oxidation furnace in the application is provided with the heat storage ceramic bed 7 containing a plurality of sectors, according to the size of organic waste gas flow can select the heat accumulation ceramic bed 7 that has different sectors, can show when improving efficiency and reduce the cost that the waste gas was dealt with, every sector of heat accumulation ceramic bed 7 all has a pair of income/exhaust lift valve to control organic waste gas flow respectively simultaneously, convenient operation and can accurate regulation and control.
Claims (10)
1. The utility model provides a cask type multi-valve's organic waste gas heat accumulation formula thermal oxidation stove, its characterized in that, including organic waste gas draught fan (5), organic waste gas admission line (6), the lift valve (1), the lift valve (2) of exhausting of admitting air that connect gradually, the top of the lift valve (1) of admitting air is equipped with heat accumulation ceramic bed (7), the top of heat accumulation ceramic bed (7) is equipped with exhaust gas combustion chamber (8), the side of exhaust gas combustion chamber (8) is equipped with combustor (9).
2. The drum type multi-valve regenerative thermal oxidizer of organic exhaust gas according to claim 1, wherein the inlet poppet valve (1) is controlled by an inlet poppet valve cylinder (3).
3. The drum type multi-valve regenerative thermal oxidizer of organic exhaust gas as set forth in claim 1, wherein said exhaust poppet valve (2) is controlled by an exhaust poppet valve cylinder (4).
4. The drum-type multi-valve regenerative thermal oxidizer as defined in claim 1, wherein the inlet poppet valve (1) and the outlet poppet valve (2) cannot be opened simultaneously.
5. A multi-valve drum-type regenerative thermal oxidizer as defined in any of claims 1-4, wherein the regenerative ceramic bed (7) is filled with regenerative ceramic having honeycomb cells or combined honeycomb structure.
6. The drum-type multi-valve regenerative thermal oxidizer of organic exhaust gas according to claim 5, wherein the regenerative ceramic bed (7) is in a sector shape.
7. The drum type multi-valve regenerative thermal oxidizer of organic exhaust gas according to claim 6, wherein the regenerative ceramic bed (7) is divided into 6-12 sectors.
8. The barrel-type multi-valve regenerative thermal oxidizer as defined in claim 1, wherein the temperature of said waste gas combustion chamber (8) is 800-900 ℃.
9. The drum type multi-valve regenerative thermal oxidizer of organic exhaust gas as defined in claim 1, wherein air in the oxidizer is introduced through the inlet lift valve (1) by the pressure of the induced draft fan (5) of organic exhaust gas.
10. The drum-type multi-valve regenerative thermal oxidizer of organic waste gas as defined in claim 1, wherein the organic waste gas is treated by the regenerative thermal oxidizer to be a clean gas, and is exhausted to the atmosphere through the exhaust lift valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868992.1U CN215637219U (en) | 2021-08-10 | 2021-08-10 | Drum-type multi-valve organic waste gas heat accumulation type thermal oxidation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868992.1U CN215637219U (en) | 2021-08-10 | 2021-08-10 | Drum-type multi-valve organic waste gas heat accumulation type thermal oxidation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215637219U true CN215637219U (en) | 2022-01-25 |
Family
ID=79896624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121868992.1U Active CN215637219U (en) | 2021-08-10 | 2021-08-10 | Drum-type multi-valve organic waste gas heat accumulation type thermal oxidation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215637219U (en) |
-
2021
- 2021-08-10 CN CN202121868992.1U patent/CN215637219U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205783029U (en) | Environment-friendly boiler emission-control equipment | |
| CN215637219U (en) | Drum-type multi-valve organic waste gas heat accumulation type thermal oxidation furnace | |
| CN202151545U (en) | Environment-friendly, energy-saving and efficient multi-stage dust remover | |
| CN214680702U (en) | RTO waste gas continuous filtering device | |
| CN107781829B (en) | Rotary RTO furnace body capable of realizing temporary furnace shutdown heat preservation and heat preservation method thereof | |
| CN207122614U (en) | The efficient sealed wind direction switching valve of heat storage burner | |
| CN207145624U (en) | Three tab (s) elastic packing switching valves | |
| CN212930034U (en) | Saving type catalytic combustion equipment | |
| CN108534155A (en) | A kind of vent gas treatment RTO heat-accumulating type high-temperatures burning furnace structure | |
| CN214406094U (en) | Multi-valve heat accumulating type combustion decomposing furnace applied to waste gas treatment of color coating production line | |
| CN209326432U (en) | High-efficiency thermal storage type heat exchanger | |
| CN107355565A (en) | The ring plate sealing device of Regenerative Combustion System rotating type change valve | |
| CN203517819U (en) | Multi-chamber heat accumulating type heating power incinerator | |
| CN107246615A (en) | Regenerative Combustion System with swing switching valve | |
| CN212081256U (en) | Integrated RTO heat storage combustion device | |
| CN206973586U (en) | Regenerative Combustion System with swing switching valve | |
| CN201836901U (en) | Heat storage burning reactor | |
| CN213955331U (en) | RTO incinerator access door structure | |
| CN214406097U (en) | RTO waste gas continuous fire retardant device | |
| CN213599392U (en) | RTO heat accumulation formula heating power incinerator furnace body structure | |
| CN215863454U (en) | Square multi-valve RTO equipment structure device | |
| CN216521710U (en) | Sectional multi-chamber integrated heat accumulating type incinerator | |
| CN212226003U (en) | Spherical switching valve of RTO heat accumulation combustion device | |
| CN218845274U (en) | Air pressure sealing reversing valve of RTO heat accumulation combustion device | |
| CN203927949U (en) | Three Room heat accumulation type waste gas combustion furnaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |