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Title:
SYSTEM AND METHOD FOR POWER GENERATION IN CEMENT KILN WITH COOPERATIVE TREATMENT FOR HOUSEHOLD WASTE
Document Type and Number:
WIPO Patent Application WO/2019/237695
Kind Code:
A1
Abstract:
A system and a method for power generation in a cement kiln with cooperative treatment for household waste. Said power generation system comprises: a waste receiving and storing system, an incineration system, a leachate treatment system, an odor treatment system, a residual heat boiler system, a steam turbine power generation system and a flue gas purification system; the receiving and storing system comprises a discharge hall (1), a waste storage pit (3) and a feeding device (6), the waste storage pit (3) being in communication with the discharge hall (1); a waste traveling crane (5) and a grab bucket (4) connected to the waste traveling crane (5) are provided above the waste storage pit (3), the waste traveling crane (5) being configured to transfer, by means of the grab bucket (4), waste in the waste storage pit (3) to the feeding device (6), and the feeding device (6) is connected to the incineration system; the incineration system comprises a steam-air preheater (8) and a grate furnace (7) connected to the steam-air preheater (8), the residual heat boiler system comprises a residual heat boiler (10), the residual heat boiler (10) being connected to the grate furnace (7); the leachate treatment system comprises a waste leachate pool (2) and a leachate treatment station connected to the waste leachate pool (2), the waste leachate pool (2) being connected to the waste storage pit (3); the odor treatment system is connected to the waste storage pit (3); the steam turbine power generation system is connected to the residual heat boiler (10), and the residual heat boiler (10) is configured to be connected to a grate cooler; the flue gas purifying system is configured to connect to the grate cooler.

Inventors:
YANG HONGYI (CN)
FANG MING (CN)
WANG CHAOXIONG (CN)
CHEN HUI (CN)
Application Number:
PCT/CN2018/121411
Publication Date:
December 19, 2019
Filing Date:
December 17, 2018
Export Citation:
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Assignee:
NANJING KESEN KENEN ENV & ENERGY CO LTD (CN)
International Classes:
F23G5/027; F01D15/10; F23G5/04; F23G5/46; F23J15/02
Foreign References:
CN108679614A2018-10-19
CN208418744U2019-01-22
CN107816726A2018-03-20
CN104006390A2014-08-27
CN106439855A2017-02-22
CN107726327A2018-02-23
CN106500111A2017-03-15
EP1217059A12002-06-26
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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