CN201762279U - Efficient external heat multi-section continuous auger type sludge carbonizing furnace - Google Patents
Efficient external heat multi-section continuous auger type sludge carbonizing furnace Download PDFInfo
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- CN201762279U CN201762279U CN2010202682360U CN201020268236U CN201762279U CN 201762279 U CN201762279 U CN 201762279U CN 2010202682360 U CN2010202682360 U CN 2010202682360U CN 201020268236 U CN201020268236 U CN 201020268236U CN 201762279 U CN201762279 U CN 201762279U
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Abstract
The utility model relates to an efficient external heat multi-section continuous auger type sludge carbonizing furnace which is sludge treatment equipment. The efficient external heat multi-section continuous auger type sludge carbonizing furnace mainly comprises a reburning furnace, a carbonizing furnace, a preheating furnace and a stand, wherein the reburning furnace is arranged on the carbonizing furnace, the preheating furnace is arranged under the carbonizing furnace, and inner cavities of the reburning furnace, the preheating furnace and the carbonizing furnace are mutually communicated; the carbonizing furnace is arranged on the stand; the reburning furnace and the preheating furnace are both provided with combustors, and the rear wall of the reburning furnace is provided with an air outlet; the carbonizing furnace comprises a furnace body, three to eight spiral conveyers, a connecting pipe, a feed opening, a discharge opening, exhaust holes, a drive chain wheel, a driven chain wheel, a chain, a tensioning device, a speed reducing motor, a motor frame, an air inlet and a thermocouple; and the three to eight spiral conveyers are uniformly distributed in an inner cavity of the furnace body, and the exhaust holes are arranged on the outer shells of the spiral conveyers so that sludge is distilled and carbonized in the spiral conveyers and continuously fed and discharged. The utility model has the advantages of simple structure, good carbonizing effect and no toxic gas emission in the sludge carbonizing process and is beneficial to energy saving and emission reducing, and the carbonized sludge is a very good renewable resource and is a product which is worthy of generalization.
Description
Affiliated technical field
The utility model relates to a kind of highly effective sludge charring furnace, relates to a kind of sludge carbonization stove of environmental protection and energy saving or rather.
Background technology
Contain a large amount of microorganisms, pathogenic bacterium, heavy metal ion and other hazardous and noxious substances in the mud, the direct extensive ground of present most mud landfill, because the imperfection of landfill yard facility, objectionable impurities in the mud can pollute underground water, and sludge landfill also can work the mischief to environment on every side.Direct burning is also arranged, and sludge incineration not only can produce carcinogenss such as Dioxins, and also has some other lost toxic and harmful to produce, and directly jeopardizes human health.
Summary of the invention
In order to overcome existing defective in the above-mentioned various method for sludge treatment, the utility model provides a kind of simple in structure, a kind of sludge carbonization stove that mud can be carried out minimizing, innoxious and recycling treatment.
The technical scheme that the utility model adopted is such: a kind of efficient outer continuous auger type sludge carbonization of hot multistage stove is mainly by burner, charring furnace, preheating oven and frame are formed again.Again burner be arranged on charring furnace above, preheating oven be arranged on charring furnace below, charring furnace is located on the frame, the inner chamber of charring furnace is with the inner chamber of burner and the inner chamber of preheating oven communicate again.The antetheca shell centre of burner and preheating oven is provided with the burner to its inner chamber flame again; Burner rear wall shell centre sets out gas port again; Charring furnace is made up of body of heater shell, 3～8 double helix transfer rollers, pipe connecting, opening for feed, discharge port, air leakage hole, drive sprocket, driven sprocket, chain, swelling device, reducing motor, motor frame, inlet mouth and thermopair; 3～8 double helix transfer rollers are uniform to be arranged in the body of heater inner chamber, the left and right wall of stove is stretched out at its left and right two ends, 200mm～300mm place, interval has air leakage hole on the screw conveyor housing, opening for feed is set in place in the upper right side of the worm conveyor of going up most, discharge port is set in place the bottom righthand side of the worm conveyor under, adjacent two double helix transfer rollers communicate via pipe connecting, and the left end of the live spindle of every double helix transfer roller is provided with driven sprocket; The motor frame is arranged on the lower-left end of charring furnace antetheca, and reducing motor is located on the motor frame, and the end of reducing motor main shaft is provided with drive sprocket, and chain is connected across between drive sprocket, driven sprocket, the swelling device; Inlet mouth is arranged on the central authorities of body of heater rear wall, helps burning, heating in order to air admission body of heater inner chamber; Thermopair is arranged on the central authorities of body of heater antetheca, and gos deep into the inner chamber of body of heater, in order to the temperature that records inner chamber.
A kind of principle of work of the efficient outer continuous auger type sludge carbonization of hot multistage stove is carried mud for the multistage spiral conveyer, in the charing body of heater, successively go forward one by one, and carry out carbonization reaction, the heat energy of sludge carbonization is from the preheating oven and the mud self of bottom, the carbonizing gas burning of carbonization process produces heat energy, the waste gas that carbonization process produces is discharged after the burner thermal degradation again, and is utilized by drying process again.
A kind of efficient outer continuous auger type sludge carbonization of hot multistage furnaceman is such as process: moisture 30% dewatered sludge drops into worm conveyor from opening for feed, reducing motor drives the drive sprocket rotation, drive sprocket drives driven sprocket, driven sprocket drives the worm conveyor rotation, mud is delivered to the other end from worm conveyor one end, deliver to next worm conveyor by adapter, carry successively, simultaneously, preheating oven below the charring furnace is heated through burner and is made 700 ℃ of high temperature of burning generation in the inner chamber, with the housing of worm conveyor and the heating of mud wherein, mud is decomposes under the anoxybiotic condition, by destructive distillation and carbonization.The carbonizing gas of each worm conveyor is discharged the charring furnace internal combustion under aerobic and hot conditions from air leakage hole, enter burner more then, burner is under its burner effect again, make and reach 800 ℃ of high temperature in its inner chamber, so that decompose the carcinogens Dioxins fully, this high-temp waste gas enters sludge drier and is reused at last; Heavy metal ion will be cured in the charing mud, become stable and environment is not had harm, and charing mud enters refrigerating unit, collects then.
Hence one can see that: a kind of efficient outer continuous auger type sludge carbonization of hot multistage furnace structure is simple, Dioxins decomposes under 800 ℃ fully, effectively suppressed the generation of Dioxins, thereby making mud become stable does not pollute environment, can be used as soil improvement material or fertilizer agricultural, afforestation, also can be used as sorbent material, deodoring materials, fuel, Snow Agent etc., reach the effect that turns waste into wealth.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Among the figure: 1, burner again, 2, charring furnace, 3, opening for feed, 4, the I worm conveyor, 5, II worm conveyor, 6, the III worm conveyor, 7, the IV worm conveyor, 8, discharge port, 9, preheating oven, 10, burner, 11, frame, 12, air leakage hole, 13, driven sprocket, 14, pipe connecting, 15, chain, 16, thermopair, 17, drive sprocket, 18, reducing motor, 19, the motor frame, 20, swelling device, 21, inlet mouth, 22, the air outlet.
Embodiment
As shown in Figure 1 and Figure 2, a kind of efficient outer continuous auger type sludge carbonization of hot multistage stove is mainly by burner 1, charring furnace 2, preheating oven 9 and frame 11 are formed again.Again burner 1 be positioned at charring furnace 2 above, preheating oven 9 be positioned at charring furnace 2 below, they are connected in aggregates each other with screw nut with ring flange, and inner chamber communicates with each other, again the antetheca centre install combustion device 10 of burner 1 and preheating oven 9, the rear wall centre of burner 1 sets out gas port 22 again; Charring furnace 2 is made up of body of heater shell, I worm conveyor 4, II worm conveyor 5, III worm conveyor 6, IV worm conveyor 7,4 driven sprockets 13, chain 15, swelling device 20, reducing motor 18, motor frame 19, inlet mouth 21 and thermopairs 16.I～IV worm conveyor 4,5,6,7, be connected with the left and right wall of charring furnace 2 with screw nut with ring flange, stretch out outside the stove at its two ends, 200mm place, interval offers air leakage hole 12 on its shell, the right-hand member of I worm conveyor 4 shells is offered opening for feed 3, the right-hand member of IV worm conveyor 7 is offered discharge port 8, and adjacent two double helix transfer rollers communicate via pipe connecting 14; Motor frame 19 is welded on the lower-left end of charring furnace 2 antethecas, and reducing motor 18 is located on the motor frame 19, the affixed drive sprocket 17 in the termination of reducing motor 18 main shafts; Between chain 15 cross-over connection drive sprockets 17, driven sprocket 13 and the swelling device; The central authorities of charring furnace 2 rear walls are provided with inlet mouth 21, and the central lumen of charring furnace 2 antethecas is equipped with thermopair 16 outward.
Claims (3)
1. the efficient outer continuous auger type sludge carbonization of hot multistage stove, it is characterized in that: it is mainly by burner, charring furnace, preheating oven and frame are formed again; Again burner be arranged on charring furnace above, preheating oven be arranged on charring furnace below, charring furnace is located on the frame, the inner chamber of charring furnace is with the inner chamber of burner and the inner chamber of preheating oven communicate again.
2. a kind of efficient outer continuous auger type sludge carbonization of hot multistage stove according to claim 1, it is characterized in that: the antetheca shell centre of burner and preheating oven is provided with the burner to its inner chamber flame again; Burner rear wall shell centre sets out gas port again.
3. a kind of efficient outer continuous auger type sludge carbonization of hot multistage stove according to claim 1, it is characterized in that: charring furnace is made up of body of heater shell, 3～8 double helix transfer rollers, pipe connecting, opening for feed, discharge port, air leakage hole, drive sprocket, 3～8 driven sprockets, chain, swelling device, reducing motor, motor frame, inlet mouth and thermopairs; 3～8 double helix transfer rollers are uniform to be arranged in the body of heater inner chamber, the left and right wall of stove is stretched out at its left and right two ends, interval 200mm～300mm has air leakage hole on the screw conveyor housing, opening for feed is set in place in the upper right side of the worm conveyor of going up most, discharge port is set in place the bottom righthand side of the worm conveyor under, adjacent two double helix transfer rollers communicate via pipe connecting, and the left end of the live spindle of every double helix transfer roller is provided with driven sprocket; The motor frame is arranged on the lower-left end of charring furnace antetheca, and reducing motor is located on the motor frame, and the end of reducing motor main shaft is provided with drive sprocket, and chain is connected across between drive sprocket, driven sprocket, the swelling device; Inlet mouth is arranged on the central authorities of body of heater rear wall, and thermopair is arranged on the central authorities of body of heater antetheca, and gos deep into the inner chamber of body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202682360U CN201762279U (en) | 2010-07-15 | 2010-07-15 | Efficient external heat multi-section continuous auger type sludge carbonizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202682360U CN201762279U (en) | 2010-07-15 | 2010-07-15 | Efficient external heat multi-section continuous auger type sludge carbonizing furnace |
Publications (1)
| Publication Number | Publication Date |
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| CN201762279U true CN201762279U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202682360U Expired - Lifetime CN201762279U (en) | 2010-07-15 | 2010-07-15 | Efficient external heat multi-section continuous auger type sludge carbonizing furnace |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627387A (en) * | 2012-04-22 | 2012-08-08 | 江苏聚慧科技有限公司 | Sludge carbonization furnace |
| CN103288320A (en) * | 2013-06-17 | 2013-09-11 | 江苏全能机械设备有限公司 | Screw-propulsion-type sludge pyrolyzing furnace |
| CN103409147A (en) * | 2013-08-31 | 2013-11-27 | 山东宏力空调设备有限公司 | Preheated carbonization furnace |
| CN104031687A (en) * | 2014-06-19 | 2014-09-10 | 河南华天环保科技有限公司 | Process for generating combustible gas by virtue of sludge gasification |
| CN105132002A (en) * | 2015-08-26 | 2015-12-09 | 商丘大一机电科技有限公司 | Continuous type oil refining equipment for oil residue, oil sludge and oil sand |
| CN107098560A (en) * | 2017-06-19 | 2017-08-29 | 重庆航天机电设计院 | Sludge, greasy dirt are combined pyrolysis system |
| CN109553261A (en) * | 2017-09-27 | 2019-04-02 | 因康热处理设备（上海）有限公司 | A kind of thermal decomposition furnace |
| CN110272751A (en) * | 2018-03-13 | 2019-09-24 | 大同特殊钢株式会社 | Carbonization treatment method and carbonization treatment equipment |
| CN114804551A (en) * | 2022-03-25 | 2022-07-29 | 中瑞(苏州)资源环境科技有限公司 | One-stop method for sludge disposal and resource utilization for ecological restoration |
| CN116891754A (en) * | 2023-09-11 | 2023-10-17 | 山西大地民基生态环境股份有限公司 | High-speed carbonization device for continuously feeding straws |
-
2010
- 2010-07-15 CN CN2010202682360U patent/CN201762279U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627387A (en) * | 2012-04-22 | 2012-08-08 | 江苏聚慧科技有限公司 | Sludge carbonization furnace |
| CN103288320A (en) * | 2013-06-17 | 2013-09-11 | 江苏全能机械设备有限公司 | Screw-propulsion-type sludge pyrolyzing furnace |
| CN103409147A (en) * | 2013-08-31 | 2013-11-27 | 山东宏力空调设备有限公司 | Preheated carbonization furnace |
| CN103409147B (en) * | 2013-08-31 | 2015-02-18 | 山东宏力热泵能源股份有限公司 | Preheated carbonization furnace |
| CN104031687A (en) * | 2014-06-19 | 2014-09-10 | 河南华天环保科技有限公司 | Process for generating combustible gas by virtue of sludge gasification |
| CN104031687B (en) * | 2014-06-19 | 2016-04-13 | 河南华天环保科技有限公司 | Sludge gasification is utilized to generate the technique of inflammable gas |
| CN105132002A (en) * | 2015-08-26 | 2015-12-09 | 商丘大一机电科技有限公司 | Continuous type oil refining equipment for oil residue, oil sludge and oil sand |
| CN107098560A (en) * | 2017-06-19 | 2017-08-29 | 重庆航天机电设计院 | Sludge, greasy dirt are combined pyrolysis system |
| CN109553261A (en) * | 2017-09-27 | 2019-04-02 | 因康热处理设备（上海）有限公司 | A kind of thermal decomposition furnace |
| CN110272751A (en) * | 2018-03-13 | 2019-09-24 | 大同特殊钢株式会社 | Carbonization treatment method and carbonization treatment equipment |
| CN114804551A (en) * | 2022-03-25 | 2022-07-29 | 中瑞(苏州)资源环境科技有限公司 | One-stop method for sludge disposal and resource utilization for ecological restoration |
| CN116891754A (en) * | 2023-09-11 | 2023-10-17 | 山西大地民基生态环境股份有限公司 | High-speed carbonization device for continuously feeding straws |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 213300, No. 8, Tianmu Lake Avenue, Liyang, Jiangsu (Jiangsu Grain Storage Engineering Co., Ltd.) Patentee after: Liyang Zhengchang Drying Equipment Co., Ltd. Patentee after: Xu Jianhua Address before: 213300 Liyang province Jiangsu City Licheng Town People's Road No. 38 Patentee before: Liyang Zhengchang Drying Equipment Co., Ltd. Patentee before: Xu Jianhua |
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| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
| CX01 | Expiry of patent term |