CN205065742U - A little windy volume direct combustion formula exhaust treatment device - Google Patents
A little windy volume direct combustion formula exhaust treatment device Download PDFInfo
- Publication number
- CN205065742U CN205065742U CN201520495312.4U CN201520495312U CN205065742U CN 205065742 U CN205065742 U CN 205065742U CN 201520495312 U CN201520495312 U CN 201520495312U CN 205065742 U CN205065742 U CN 205065742U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- burning
- chamber
- waste gas
- nozzle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a little windy volume direct combustion formula exhaust treatment device, including upper end open casing and combustion chamber, burning intracavity in the combustion chamber is fixed with the baffle that the cross -section appeared for L, the baffle is separated the combustion chamber for the burning chamber and is preheated the chamber, and the intake pipe runs through the casing and preheats the chamber intercommunication, and serves in the level of baffle and set up diffusion hole a plurality of and the chamber intercommunication that burns the top of combustion chamber is fixed with the nozzle, and the one end and the nozzle of three -way cock valve are connected, the other both ends of three -way cock valve are connected with cool air hose, blast pipe respectively, still include the exhaust fan, the exhaust fan is connected through the ventilation pipe and the chamber of burning. When waste gas concentration in the intake pipe was higher, after preheating the abundant waste heat in chamber, in a plurality of diffusion holes on the baffle got into the combustion chamber step by step, supplementary waste gas burning in the burning was gone into to the air exhauster will be a large amount of simultaneously fresh air pump for in, the waste gas of high concentration is fully by the oxidation reaction in the combustion chamber, makes purifying rate up to standard.
Description
Technical field
The utility model relates to a kind of emission-control equipment, specifically refers to the direct-fired emission-control equipment of little air quantity.
Background technology
The direct-fired type waste gas purification device of prior art, waste gas directly enters hybrid channel, uneven during waste gas access arrangement, carry out burning process time flame and the exhaust gas contact time short, cause waste gas burning insufficient, and have the generation of (VOC) NMHC.The exhaust-gas treatment effect lower for general air quantity, concentration is better, but incomplete to the waste gas burning containing heavy metal ion that is high, middle concentration, and purifying rate is not up to standard.
Utility model content
The purpose of this utility model is to provide little air quantity direct-fired emission-control equipment, for the deficiencies in the prior art, provides a kind of direct-fired type waste gas purification device that can process the waste gas containing heavy metal ion of high, middle concentration.
The purpose of this utility model is achieved through the following technical solutions:
The direct-fired emission-control equipment of little air quantity, comprise the open housing in upper end and be fixed on the combustion chamber of housing bottom, cross section is had to be the dividing plate of L shape at the combustion chamber internal fixtion of described combustion chamber, combustion chamber is divided into combustion chamber and preheating cavity by described dividing plate, air inlet pipe runs through housing and is communicated with preheating cavity, and in the horizontal ends of dividing plate, offer multiple diffusion hole be communicated with combustion chamber, nozzle is fixed with at the top of described combustion chamber, one end of threeway plug valve is connected with nozzle, and the other two ends of described threeway plug valve are connected with cool air hose, blast pipe respectively; Also comprise exhaust blower, described exhaust blower is connected with combustion chamber through ventilation duct.During utility model works, waste gas directly enters into preheating cavity by air inlet pipe, after the temperature of waste gas reaches 750 degrees Celsius, waste gas is directly entered in combustion chamber by diffusion hole, extraneous ozone is introduced the burning of auxiliary waste gas in combustion chamber by exhaust blower simultaneously, ensure that organic exhaust gas generates harmless carbon dioxide and water carry out oxidation reaction in combustion chamber after, and release certain heat, now, open one end of threeway plug valve, make cool air hose and combustion chamber, cooling air reduces the temperature of combustion chamber fast after being mixed into combustion chamber, open one end that threeway plug valve is communicated with blast pipe when the temperature decreases, make the directly outer row of waste gas after treatment, secondary environmental pollution can not be caused simultaneously.Wherein, when the exhaust gas concentration in air inlet pipe is higher, after the abundant waste heat of preheating cavity, multiple diffusion holes on dividing plate enter in combustion chamber step by step, a large amount of fresh airs is pumped into auxiliary waste gas burning in burning by air exhauster simultaneously, make the abundant oxidized reaction in combustion chamber of the waste gas of middle and high concentration, make purifying rate reach standard.
Multiple described diffusion hole ringwise and array distribution in the horizontal ends of described dividing plate.In the horizontal ends of dividing plate, multiple diffusion hole is set, and multiple diffusion hole ringwise, array distribution, make waste gas in the process being entered combustion chamber by preheating cavity, form the circular cylindrical air-flow that has certain diameter, this circular cylindrical air-flow is when with air catalytic combustion, flowing is stable, then make the fired state of waste gas and burning area more stable, the burning that effectively prevent waste gas supplements point.
Also comprise thermocouple, described thermocouple is fixed on the outer wall of combustion chamber, and the thermode of thermocouple is placed in preheating cavity.The thermode of thermocouple is placed in preheating cavity, can detect the EGT in preheating cavity in real time, to ensure the fired state that the waste exhaust gases before entering combustion chamber reaches best, improves the combustion rate of burning indoor exhaust air.
Also comprise air exhauster, described air exhauster is communicated with nozzle, blast pipe successively by airduct.After waste gas burning completes, open one end that three-phase plug valve is communicated with blast pipe, combustion product in combustion chamber starts to discharge under the pressure impetus of indoor increase, but along with internal pressure of combustion chamber reduces, remaining combustion product can not be got rid of in time or up hill and dale, namely to overstock in combustion chamber and to take certain space, directly having influence on the combustion rate of waste gas purification next time; The utility model is provided with the air exhauster be communicated with successively with nozzle and blast pipe, while waste gas burning product is arranged outward, air exhauster starts, and starts auxiliary exhaust pipe and is thoroughly got rid of by the combustion product in combustion chamber, reduces the residual of the combustion product such as carbon dioxide, steam.
Also comprise flowmeter, described flowmeter is communicated with blast pipe.As preferably, the utility model is also provided with flowmeter on blast pipe, the discharge rate of real-time statistics waste gas burning product, by the data of its record, the running parameter of timely adjustment cool air hose and burning, air exhauster and exhaust blower, realize the best purification efficiency under lowest power consumption, reach the environmental protection object of energy-saving and emission-reduction.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model is when the exhaust gas concentration in air inlet pipe is higher, after the abundant waste heat of preheating cavity, multiple diffusion holes on dividing plate enter in combustion chamber step by step, a large amount of fresh airs is pumped into auxiliary waste gas burning in burning by air exhauster simultaneously, make the abundant oxidized reaction in combustion chamber of the waste gas of middle and high concentration, make purifying rate reach standard;
2, the thermode of thermocouple of the present utility model is placed in preheating cavity, can detect the EGT in preheating cavity in real time, to ensure the fired state that the waste exhaust gases before entering combustion chamber reaches best, improves the combustion rate of burning indoor exhaust air;
3, the utility model is provided with the air exhauster be communicated with successively with nozzle and blast pipe, while waste gas burning product is arranged outward, air exhauster starts, and starts auxiliary exhaust pipe and is thoroughly got rid of by the combustion product in combustion chamber, reduces the residual of the combustion product such as carbon dioxide, steam.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Mark and corresponding parts title in accompanying drawing:
1-housing, 2-combustion chamber, 3-air inlet pipe, 4-dividing plate, 5-diffusion hole, 6-nozzle, 7-cool air hose, 8-threeway plug valve, 9-blast pipe, 10-flowmeter, 11-air exhauster, 12-exhaust blower, 13-thermocouple.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1, the combustion chamber 2 that the present embodiment comprises the open housing 1 in upper end and is fixed on bottom housing 1, cross section is had to be the dividing plate 4 of L shape at the combustion chamber internal fixtion of described combustion chamber 2, combustion chamber 2 is divided into combustion chamber and preheating cavity by described dividing plate 4, air inlet pipe 3 runs through housing 1 and is communicated with preheating cavity, and in the horizontal ends of dividing plate 4, offer multiple diffusion hole 5 be communicated with combustion chamber, nozzle 6 is fixed with at the top of described combustion chamber 2, one end of threeway plug valve 8 is connected with nozzle 6, the other two ends of described threeway plug valve 8 respectively with cool air hose 7, blast pipe 9 connects, also comprise exhaust blower 12, described exhaust blower 12 is connected with combustion chamber through ventilation duct, also comprise thermocouple 13 and air exhauster 11, described thermocouple 13 is fixed on the outer wall of combustion chamber 2, and the thermode of thermocouple 13 is placed in preheating cavity, and described air exhauster 11 is communicated with nozzle 6, blast pipe 9 successively by airduct.
During work, waste gas directly enters into preheating cavity by air inlet pipe 3, after the temperature of waste gas reaches 750 degrees Celsius, waste gas directly enters in combustion chamber 2 by diffusion hole 5, extraneous ozone is introduced the burning of auxiliary waste gas in combustion chamber by exhaust blower 12 simultaneously, ensure that organic exhaust gas generates harmless carbon dioxide and water carry out oxidation reaction in combustion chamber 2 after, and release certain heat, now, open one end of threeway plug valve 8, cool air hose 7 is communicated with combustion chamber 2, cooling air reduces the temperature of combustion chamber 2 fast after being mixed into combustion chamber 2, open one end that threeway plug valve 8 is communicated with blast pipe 9 when the temperature decreases, make the directly outer row of waste gas after treatment, secondary environmental pollution can not be caused simultaneously.Wherein, when the exhaust gas concentration in air inlet pipe 3 is higher, after the abundant waste heat of preheating cavity, multiple diffusion holes 5 on dividing plate 4 enter in combustion chamber 2 step by step, a large amount of fresh airs is pumped into auxiliary waste gas burning in burning by air exhauster 11 simultaneously, make the abundant oxidized reaction in combustion chamber 2 of the waste gas of middle and high concentration, make purifying rate reach standard.
Wherein, multiple described diffusion hole 5 ringwise and array distribution in the horizontal ends of described dividing plate 4.In the horizontal ends of dividing plate 4, multiple diffusion hole 5 is set, and multiple diffusion hole 5 ringwise, array distribution, make waste gas in the process being entered combustion chamber by preheating cavity, form the circular cylindrical air-flow that has certain diameter, this circular cylindrical air-flow is when with air catalytic combustion, flowing is stable, then make the fired state of waste gas and burning area more stable, the burning that effectively prevent waste gas supplements point.
And the thermode of thermocouple 13 is placed in preheating cavity, the EGT in preheating cavity can be detected in real time, to ensure the fired state that the waste exhaust gases before entering combustion chamber 2 reaches best, improve the combustion rate of waste gas in combustion chamber 2; After waste gas burning completes, open one end that three-phase plug valve is communicated with blast pipe 9, combustion product in combustion chamber 2 starts to discharge under the pressure impetus of indoor increase, but along with pressure in combustion chamber 2 reduces, remaining combustion product can not be got rid of in time or up hill and dale, namely to overstock in combustion chamber 2 and to take certain space, directly having influence on the combustion rate of waste gas purification next time; The utility model is provided with the air exhauster 11 be communicated with successively with nozzle 6 and blast pipe 9, while waste gas burning product is arranged outward, air exhauster 11 starts, and starts auxiliary exhaust pipe 9 and is thoroughly got rid of by the combustion product in combustion chamber 2, reduces the residual of the combustion product such as carbon dioxide, steam.
As preferably, the utility model is also provided with flowmeter 10 on blast pipe 9, the discharge rate of real-time statistics waste gas burning product, by the data of its record, the running parameter of timely adjustment cool air hose 7 and burning, air exhauster 11 and exhaust blower 12, realize the best purification efficiency under lowest power consumption, reach the environmental protection object of energy-saving and emission-reduction.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the direct-fired emission-control equipment of little air quantity, comprise the open housing (1) in upper end and be fixed on the combustion chamber (2) of housing (1) bottom, it is characterized in that: have cross section to be the dividing plate (4) of L shape at the combustion chamber internal fixtion of described combustion chamber (2), combustion chamber (2) are divided into combustion chamber and preheating cavity by described dividing plate (4), air inlet pipe (3) runs through housing (1) and is communicated with preheating cavity, and in the horizontal ends of dividing plate (4), offer multiple diffusion hole (5) be communicated with combustion chamber, nozzle (6) is fixed with at the top of described combustion chamber (2), one end of threeway plug valve (8) is connected with nozzle (6), the other two ends of described threeway plug valve (8) respectively with cool air hose (7), blast pipe (9) connects, also comprise exhaust blower (12), described exhaust blower (12) is connected with combustion chamber through ventilation duct.
2. the direct-fired emission-control equipment of little air quantity according to claim 1, is characterized in that: multiple described diffusion hole (5) ringwise and array distribution in the horizontal ends of described dividing plate (4).
3. the direct-fired emission-control equipment of little air quantity according to claim 1, it is characterized in that: also comprise thermocouple (13), described thermocouple (13) is fixed on the outer wall of combustion chamber (2), and the thermode of thermocouple (13) is placed in preheating cavity.
4. the direct-fired emission-control equipment of little air quantity according to claim 1, it is characterized in that: also comprise air exhauster (11), described air exhauster (11) is communicated with nozzle (6), blast pipe (9) successively by airduct.
5. the direct-fired emission-control equipment of little air quantity according to Claims 1 to 4 any one, is characterized in that: also comprise flowmeter (10), and described flowmeter (10) is communicated with blast pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495312.4U CN205065742U (en) | 2015-07-09 | 2015-07-09 | A little windy volume direct combustion formula exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495312.4U CN205065742U (en) | 2015-07-09 | 2015-07-09 | A little windy volume direct combustion formula exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065742U true CN205065742U (en) | 2016-03-02 |
Family
ID=55392292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520495312.4U Expired - Fee Related CN205065742U (en) | 2015-07-09 | 2015-07-09 | A little windy volume direct combustion formula exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205065742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131508A (en) * | 2017-07-19 | 2017-09-05 | 山东泽轩环保科技有限公司 | A kind of equipment and application method of processing VOCs waste gas |
| CN111720842A (en) * | 2020-06-28 | 2020-09-29 | 上海兰宝环保科技有限公司 | Hot air drying and recovery type thermal incineration combined system |
-
2015
- 2015-07-09 CN CN201520495312.4U patent/CN205065742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131508A (en) * | 2017-07-19 | 2017-09-05 | 山东泽轩环保科技有限公司 | A kind of equipment and application method of processing VOCs waste gas |
| CN107131508B (en) * | 2017-07-19 | 2023-06-02 | 山东泽轩环保科技有限公司 | Equipment for treating VOCs waste gas and use method |
| CN111720842A (en) * | 2020-06-28 | 2020-09-29 | 上海兰宝环保科技有限公司 | Hot air drying and recovery type thermal incineration combined system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205783029U (en) | Environment-friendly boiler emission-control equipment | |
| CN109268862B (en) | Low-nitrogen efficient flue gas latent heat utilization system with mixed gas humidification function | |
| CN104534450B (en) | A kind of coal steam-electric plant smoke comprehensive waste-heat utilizing device | |
| CN205065742U (en) | A little windy volume direct combustion formula exhaust treatment device | |
| CN208365552U (en) | A kind of weary oxygen high concentration VOC processing system | |
| CN202938340U (en) | Waste gas burner | |
| CN202125953U (en) | Direct-fired type waste gas purification device | |
| CN102072495A (en) | Organic waste gas catalytic combustion device | |
| CN201170547Y (en) | Oxygenation combustion-supporting device for fire coal electrification boiler of circulating fluid bed | |
| CN205262226U (en) | Industrial stoves organic matter waste gas burns equipment of recycling | |
| CN205382122U (en) | Environmental protection carbomorphism kiln | |
| CN203642160U (en) | Steam boiler for burning herb residues | |
| CN203155042U (en) | Internal cooling dry quenching device | |
| CN202902601U (en) | Low-emission high-efficiency coal-saving numerical control boiler | |
| CN203907998U (en) | Cowper stove for drying equipment | |
| CN205825099U (en) | A kind of pressure-variable adsorption oxygen-enriched burning device | |
| CN207335140U (en) | A kind of gas-burning heating boiler for civil use | |
| CN201916911U (en) | Catalytic combustion device for organic waste gases | |
| CN205227377U (en) | Pure oxygen combustion system's air distribution equipment | |
| CN104848201A (en) | Multifunctional horizontal water heating stove | |
| CN206291738U (en) | A kind of off-gas recovery processing unit | |
| CN105823075B (en) | Mixed air distribution device of module furnace | |
| CN204535080U (en) | A kind of energy-saving and emission-reduction heating furnace | |
| CN204881215U (en) | Energy -efficient smoke treatment device | |
| CN205299590U (en) | Oxygen -enriched combustion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Youzhong Inventor after: Mo Xiongjun Inventor before: Guo Youzhong Inventor before: Mo Xiongjun |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20200709 |