CN201621704U - Pyrolysis gasification device of domestic waste - Google Patents
Pyrolysis gasification device of domestic waste Download PDFInfo
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- CN201621704U CN201621704U CN2010201090407U CN201020109040U CN201621704U CN 201621704 U CN201621704 U CN 201621704U CN 2010201090407 U CN2010201090407 U CN 2010201090407U CN 201020109040 U CN201020109040 U CN 201020109040U CN 201621704 U CN201621704 U CN 201621704U
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Abstract
The utility model discloses a pyrolysis gasification device of domestic waste, belonging to the waste treatment device. The device comprises a feeding device, a waste pyrolysis gasification device, a waste gas recovery unit and an ash treatment device. The feeding device comprises a feeding bin and a charging cylinder which is arranged in the feeding bin, the feeding bin is connected with a drier zone of a digestion furnace. The waste pyrolysis gasification device comprises the digestion furnace, the digestion furnace is divided into the drier zone, a dry distillation zone and a pyrolysis gasification zone from up to down, a compact hydraulic cylinder and a hydraulic station are arranged at the upper end of the drier zone, the lower end of the compact hydraulic cylinder is connected with a pressing block, the drier zone is connected with a gas outlet pipe at the upper zone, the dry distillation zone is connected with the gas outlet pipe I at the lower zone. The ash treatment device is arranged at the bottom of the pyrolysis gasification zone, the ash treatment device comprises an air grid of an air furnace, an ash disk and a slag removal hopper, the ash disk is connected with an ash disk transmission device, the air grid of the air furnace is connected with an air pipe. The utility model has the advantages that the construction cost is low, environment is not polluted, and the waste treatment is more thorough.
Description
Technical field
The utility model belongs to refuse disposal installation, is specifically related to a kind of domestic garbage pyrolysis gasification installation.
Background technology
At present, along with city's constant development, a large amount of house refuses can't in time be handled, this has become public hazards, in order to solve house refuse, existing rubbish is many to be disposed by the method for burning in incinerator: and existing incineration treatment of garbage technology there are the following problems and not enough: 1. incinerator construction investment height, because China's rubbish is not realized categorised collection, most of house refuse moisture content height, calorific value are low, need add a large amount of fuel combustion supportings during waste incineration, the garbage disposal cost is significantly improved; 2. key technology, equipment dependence on import, some great technical matters do not solve, and particularly use circulating fluidized bed incinerator, still are in the research and development stage at home; 3. the flue gas after burning is not up to standard, causes secondary pollution, and is difficult to control the generation of two evil Yins in the waste incineration process; 4. rubbish is difficult to burn fully because of moisture issues, can not thoroughly be handled.
The utility model content
The technical problems to be solved in the utility model is incinerator construction cost height, contaminated environment, is difficult to thorough disposal of refuse, provides that a kind of construction cost is low, free from environmental pollution, garbage disposal domestic garbage pyrolysis gasification installation more completely.
The purpose of this utility model is achieved through the following technical solutions:
A kind of domestic garbage pyrolysis gasification installation, comprise feed arrangement, feed arrangement and refuse pyrolysis gasification installation, waste gas recovering device and lime-ash treating apparatus, described feed arrangement comprise feeding warehouse and are arranged on the interior pusher oil cylinder of feeding warehouse that feeding warehouse links to each other with the dryer section of clearing up stove; Described refuse pyrolysis gasification installation comprises clears up stove, clear up stove and be divided into dryer section, retort section and pyrolytic gasification section from top to bottom, the dryer section upper end is provided with and compresses hydraulic cylinder and Hydraulic Station, the lower end that compresses hydraulic cylinder links to each other with binder block, dryer section and epimere escape pipe, retort section links to each other with hypomere escape pipe I; Pyrolytic gasification section bottom is provided with the lime-ash treating apparatus, and described lime-ash treating apparatus comprises draft furnace wind castor, ash-pan and remove slag bucket, and ash-pan links to each other with the ash-pan transmission device, and draft furnace wind castor links to each other with ventilation duct.
Above-mentioned waste gas recovering device comprises epimere escape pipe and hypomere escape pipe I, hypomere escape pipe I links to each other with cyclone dust collectors, the cyclone dust collectors upper end is provided with moushroom valve, the cyclone dust collectors lower end links to each other with ash tube, moushroom valve links to each other with total flashback tank I by hypomere escape pipe II, total flashback tank I links to each other with steam loop, the epimere escape pipe links to each other with upper end combustion gas flashback tank, combustion gas flashback tank in upper end links to each other with electrical tar precipitator, the electrical tar precipitator lower end is provided with the coke discharging oil pipe, the electrical tar precipitator upper end is provided with emptying exhaust stack and corona electrode, and electrical tar precipitator gathers pipe by stop valve and combustion gas and links to each other, and combustion gas gathers pipe and links to each other with total flashback tank.
The above-mentioned internal diameter of clearing up the internal diameter of stove retort section less than dryer section, the internal diameter of dryer section is less than the internal diameter of pyrolytic gasification section.
Clear up and be provided with waste heat recovery plant around the stove pyrolytic gasification section, described waste heat recovery plant comprises the water jacket that is arranged on around the pyrolytic gasification section body of heater, and water jacket links to each other with the water inlet endless tube.
In the utility model, rubbish is sent into the dryer section of clearing up stove through the pusher oil cylinder, rubbish is at first cleared up the radiant heat drying and the gasification of stove furnace wall, ignited by high temperature, burn till ashes at last, compacted oil cylinder and binder block compress, fall into ash-pan, under the drive of ash-pan transmission device, dust is cleared up stove through removing the slag bucket outflow, is recycled.In this process, the rubbish burning that is dried earlier again can guarantee that the processed of rubbish maximum possible falls, and do not exist the problem that is difficult to burn because of moist.Link to each other with electrical tar precipitator through the epimere escape pipe from clearing up the gas that stove comes out, I links to each other with cyclone dust collectors through the hypomere escape pipe, from clear up waste gas that stove comes out through dedusting, remove tar, remove steam after, can obtain the fuel gas of high-quality, and not pollute the environment through the gas of emptying exhaust stack discharging.Compared with prior art, the construction cost of device described in the utility model is low.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises feed arrangement, feed arrangement and refuse pyrolysis gasification installation, waste gas recovering device and lime-ash treating apparatus, described feed arrangement comprise feeding warehouse 2 and the pusher oil cylinder 1 that is arranged in the feeding warehouse 2, and feeding warehouse 2 links to each other with the dryer section 25 of clearing up stove; Described refuse pyrolysis gasification installation comprises clears up stove, clear up stove and be divided into dryer section 25, retort section 24 and pyrolytic gasification section 23 from top to bottom, dryer section 25 upper ends are provided with and compress hydraulic cylinder 3 and Hydraulic Station 5, the lower end that compresses hydraulic cylinder 3 links to each other with binder block 4, dryer section 25 and epimere escape pipe 6, retort section 24 links to each other with hypomere escape pipe I 26; Pyrolytic gasification section 24 bottoms are provided with the lime-ash treating apparatus, and described lime-ash treating apparatus comprises draft furnace wind castor 29, ash-pan 30 and remove slag bucket 20, and ash-pan 30 links to each other with ash-pan transmission device 19, and draft furnace wind castor 29 links to each other with ventilation duct 18;
Described waste gas recovering device comprises epimere escape pipe 6 and hypomere escape pipe I 26, hypomere escape pipe I 26 links to each other with cyclone dust collectors 27, cyclone dust collectors 27 upper ends are provided with moushroom valve 31, cyclone dust collectors 27 lower ends link to each other with ash tube 17, moushroom valve 31 links to each other with total flashback tank I 16 by hypomere escape pipe II 28, total flashback tank I 16 links to each other with steam loop 15, epimere escape pipe 6 links to each other with upper end combustion gas flashback tank 14, combustion gas flashback tank 14 in upper end links to each other with electrical tar precipitator 7, electrical tar precipitator 7 lower ends are provided with coke discharging oil pipe 13, electrical tar precipitator 7 upper ends are provided with emptying exhaust stack 9 and corona electrode 8, electrical tar precipitator 7 gathers pipe by stop valve 10 and combustion gas and 11 links to each other, and combustion gas gathers manages 11 and link to each other with total flashback tank II 12.
The described internal diameter of clearing up the internal diameter of stove retort section 26 less than dryer section 24, the internal diameter of dryer section 24 is less than the internal diameter of pyrolytic gasification section 23.This structure can strengthen gas permeability so that rubbish is loose, strengthens pneumatization.Improve rate of gasification.
Be provided with waste heat recovery plant around clearing up stove pyrolytic gasification section 23, described waste heat recovery plant comprises the water jacket 21 that is arranged on around pyrolytic gasification section 23 bodies of heater, and water jacket 21 links to each other with the water inlet endless tube.
The utility model course of work is 24h continuous burning every day, only blowing out when the scheduled overhaul in every year or fault.Rubbish pushes from feeding warehouse 2 to be cleared up in the stove, at first by the radiant heat drying of furnace wall and gasification, is ignited by high temperature again, burns till ashes at last, falls into ash-pan 30, sends into ashes storage hole, is recycled.The used air that burns is combustion-supporting by running through waste layer under the body of heater; Water jacket 21 in the furnace wall links to each other with water inlet pipe, safety valve, steam lead etc., adds water generates steam and is used for control to clear up the stove furnace temperature unlikely too high, and furnace body damages and the generation of nitrogen oxide to avoid clearing up, and temperature generally is controlled at more than 850 ℃ in the stove.The gas that produces is through scrubbing tower, dedusting, removes tar, removes steam, obtains the fuel gas of high-quality.
Fault monitoring equipment is installed on the feed arrangement, and clearing up for every all has a feeding warehouse 2 in the stove, and operating personnel are monitored by screen or be visual and can control warehouse entry 2 and slip into the speed of clearing up stove.By clearing up bottom ash and the washing system generation dust that body of heater produces, adopt to merge collection mode.Further after curing or the fusion, deliver to the lime-ash landfill site and dispose, produce secondary pollution to prevent heavy metal or organic property poisonous substance.
Described steam loop 15 is provided with three interfaces, and one of them interface is accepted the upper end combustion gas from electrical tar precipitator 7, and an interface is accepted epimere short circuit combustion gas, and another interface connects brick-baking kiln.Clear up the furnace wall and be provided with fire exploring hole 22, can observe the combustion position of clearing up in the stove by fire exploring hole 22.
Claims (4)
1. domestic garbage pyrolysis gasification installation, comprise feed arrangement, feed arrangement and refuse pyrolysis gasification installation, waste gas recovering device and lime-ash treating apparatus, it is characterized in that: described feed arrangement comprises feeding warehouse (2) and is arranged on the interior pusher oil cylinder (1) of feeding warehouse (2) that feeding warehouse (2) links to each other with the dryer section of clearing up stove (25); Described refuse pyrolysis gasification installation comprises clears up stove, clear up stove and be divided into dryer section (25), retort section (24) and pyrolytic gasification section (23) from top to bottom, dryer section (25) upper end is provided with and compresses hydraulic cylinder (3) and Hydraulic Station (5), the lower end that compresses hydraulic cylinder (3) links to each other with binder block (4), dryer section (25) and epimere escape pipe (6), retort section (24) links to each other with hypomere escape pipe I (26); Pyrolytic gasification section (24) bottom is provided with the lime-ash treating apparatus, described lime-ash treating apparatus comprises draft furnace wind castor (29), ash-pan (30) and removes slag bucket (20), ash-pan (30) links to each other with ash-pan transmission device (19), and draft furnace wind castor (29) links to each other with ventilation duct (18).
2. domestic garbage pyrolysis gasification installation according to claim 1, it is characterized in that: described waste gas recovering device comprises epimere escape pipe (6) and hypomere escape pipe I (26), hypomere escape pipe I (26) links to each other with cyclone dust collectors (27), cyclone dust collectors (27) upper end is provided with moushroom valve (31), cyclone dust collectors (27) lower end links to each other with ash tube (17), moushroom valve (31) links to each other with total flashback tank I (16) by hypomere escape pipe II (28), total flashback tank I (16) links to each other with steam loop (15), epimere escape pipe (6) links to each other with upper end combustion gas flashback tank (14), upper end combustion gas flashback tank (14) links to each other with electrical tar precipitator (7), electrical tar precipitator (7) lower end is provided with coke discharging oil pipe (13), electrical tar precipitator (7) upper end is provided with emptying exhaust stack (9) and corona electrode (8), electrical tar precipitator (7) gathers pipe (11) by stop valve (10) and combustion gas and links to each other, and combustion gas gathers pipe (11) and links to each other with total flashback tank II (12).
3. domestic garbage pyrolysis gasification installation according to claim 1 and 2 is characterized in that: the described internal diameter of clearing up the internal diameter of stove retort section (26) less than dryer section (24), the internal diameter of dryer section (24) is less than the internal diameter of pyrolytic gasification section (23).
4. domestic garbage pyrolysis gasification installation according to claim 3, it is characterized in that: pyrolytic gasification section (23) is provided with waste heat recovery plant on every side, described waste heat recovery plant comprises the water jacket (21) that is arranged on around pyrolytic gasification section (23) body of heater, and water jacket (21) links to each other with the water inlet endless tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201090407U CN201621704U (en) | 2010-02-05 | 2010-02-05 | Pyrolysis gasification device of domestic waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201090407U CN201621704U (en) | 2010-02-05 | 2010-02-05 | Pyrolysis gasification device of domestic waste |
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| Publication Number | Publication Date |
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| CN201621704U true CN201621704U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201090407U Expired - Fee Related CN201621704U (en) | 2010-02-05 | 2010-02-05 | Pyrolysis gasification device of domestic waste |
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| CN (1) | CN201621704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369612A (en) * | 2016-10-31 | 2017-02-01 | 无锡市智锋金属科技有限公司 | Pressing device of waste pyrolyzation and vaporization furnace |
| CN109395496A (en) * | 2018-12-19 | 2019-03-01 | 曲靖云能投新能源发电有限公司 | A kind of gas cleaning of garbage incinerating power plant and afterheat utilizing system |
-
2010
- 2010-02-05 CN CN2010201090407U patent/CN201621704U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369612A (en) * | 2016-10-31 | 2017-02-01 | 无锡市智锋金属科技有限公司 | Pressing device of waste pyrolyzation and vaporization furnace |
| CN109395496A (en) * | 2018-12-19 | 2019-03-01 | 曲靖云能投新能源发电有限公司 | A kind of gas cleaning of garbage incinerating power plant and afterheat utilizing system |
| CN109395496B (en) * | 2018-12-19 | 2020-11-10 | 曲靖云能投新能源发电有限公司 | Flue gas purification and waste heat utilization system of waste incineration power plant |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151028 Address after: 610017 Sichuan city of Chengdu province high tech Zone sub Road No. 333 2 Building 1 unit 19 Building 1901 Patentee after: Sichuan Zheng Ren environmental Polytron Technologies Inc Address before: 454191 Henan province Jiaozuo City Jiao Rd No. 18 Patentee before: Qu Yulin |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171222 Address after: 610041 Chengdu City, Sichuan free trade test zone, Chengdu high tech Zone Jietai No. five, No. 88, No. 2, 9 layer 1 Patentee after: Chengdu Tian can Environmental Protection Technology Co., Ltd. Address before: 610017 Sichuan city of Chengdu province high tech Zone sub Road No. 333 2 Building 1 unit 19 Building 1901 Patentee before: Sichuan Zheng Ren environmental Polytron Technologies Inc |
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| 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: 20101103 Termination date: 20180205 |