Guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas

A coal-fired flue gas, ultra-low technology, used in gas treatment, use of liquid separation agents, separation devices, etc., can solve the problems of unauthorized shutdown of flue gas treatment equipment, high investment and operating costs, and unsatisfactory purification effects. Extend the contact time of flue gas, improve the effect of dust removal, and save water

Inactive Publication Date: 2017-02-15
关云彪
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

As a result, after several years of practical verification, boiler users often wait for opportunities to stop the flue gas treatment equipment secretly due to high equipment investment and operating costs, and the purification effect is not ideal. The detection equipment is connected with the Environmental Protection Bureau for real-time monitoring, and the instruction of punishment if it exceeds the standard. Under this strict management policy, even if the user boiler invests a considerable amount of operating costs to achieve the standard, if it achieves the ultra-low emission that is rare in the world pretty tough

Method used

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  • Guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas
  • Guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas
  • Guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas

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Embodiment Construction

[0016] See figure 1 -3. The names of the parts are as follows: smoke inlet 1, cone bottom 2, mesh cloth warehouse 3, mesh cloth 4, lower mesh cloth 4-4, upper mesh cloth 4-6, rolling axle 5, body 6, Sprinkler nozzle 7, forward hand drum 9, reverse hand drum 10, smoke outlet 11, water tank 12, cone 13, cone pressure valve 14, sink 15, water pump 16, drain valve 17 , Sewage tank 18.

[0017] See figure 1 After the coal-fired flue gas reaches the standard, it is necessary to achieve ultra-low emission guarantee equipment and boiler dust collector.

[0018] After the coal-fired flue gas reaches the standard, the guarantee equipment that needs to achieve ultra-low emissions includes a box-shaped body 6, with multiple cone bottoms 2 at the bottom of the body 6, and multiple sets of folded transmission meshes 4 arranged side by side in the inner cavity of the body 6. There is a spray device above the net cloth 4, the body between the net cloth 4 and the cone bottom 2 is provided with a s...

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Abstract

The invention belongs to the field of research, development, manufacturing and application of environmentally-friendly process apparatuses, relates to a designed boiler flue gas ultralow discharge reprocessing apparatus, and concretely relates to a guaranteeing apparatus for realizing ultralow discharge after standard reaching of fire coal flue gas. The apparatus comprises a box body, the bottom of the body is provided with a plurality of cone bottom pools, the inner chamber of the body is provided with a plurality of folded transmission net clothes, a sprinkling device is arranged above the net clothes, the body between the net cloths and the cone bottom pools is provided with a flue gas inlet, the top of the body is provided with a flue gas outlet, and the outer side of the body is provided with water tanks. A net cloth bin is arranged to delay a circulating cleaning water liquid sprinkled on the net clothes, alleviate the descending speed, conveniently prolong the flue gas contact action time and especially prevent flue gas escaping of bubble isolation water easily formed by flue gas and water. The left and right ship-shaped water tanks are arranged, one water tank is used, and the other one stands by, so water is circularly supplied, water is saved, and continuous running of a fuel gas purifying device is guaranteed.

Description

Technical field [0001] The invention belongs to the field of environmental protection technical equipment R&D and manufacturing application. The developed and designed boiler flue gas ultra-low emission reprocessing equipment, that is, the guarantee equipment for achieving ultra-low emission after coal-fired flue gas reaches the standard. Background technique [0002] The invention is directed to the instructions of the environmental protection department in the Beijing-Tianjin-Hebei-Lu area in my country. In 2018, the flue gas emissions of bed-fired industrial boilers burning loose coal were much lower than the special emission limits in the new GB13271-2014-4 "Boiler Air Pollutant Emission Standards" issued and implemented by the country in 2014-4. That is, dust≤10㎎ / ㎥, sulfur dioxide≤50㎎ / ㎥, NOX≤100㎎ / ㎥. [0003] In the past, the flue gas pollution control of coal-fired industrial boilers used for central heating and steam production in my country, according to the environmental ...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): B01D47/06B01D53/78B01D53/60B01D53/96
CPCB01D47/06B01D53/60B01D53/78B01D53/96B01D2247/06B01D2258/0283
Inventor关欣锐郝震宇关云彪奚丙春杨永业王雪军王俊
Owner关云彪