Device and method for controlling ammonia water flow in denitration system

Device and method for controlling ammonia water flow in denitration system

The invention discloses a device and method for controlling ammonia water flow in a denitration system, and the device for controlling the ammonia water flow in the denitration system comprises an ammonia water conveying pipeline; a switch electromagnetic valve and an electromagnetic flowmeter seque...

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Hauptverfasser: QIU HONGBO, SHEN GUIFEI, WANG YIHONG, WANG CHONG, YANG HUAIFENG
Format: Patent
Sprache:chi ; eng
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creator QIU HONGBO
SHEN GUIFEI
WANG YIHONG
WANG CHONG
YANG HUAIFENG
description The invention discloses a device and method for controlling ammonia water flow in a denitration system, and the device for controlling the ammonia water flow in the denitration system comprises an ammonia water conveying pipeline; a switch electromagnetic valve and an electromagnetic flowmeter sequentially communicated with the ammonia water conveying pipeline along the ammonia water conveying flow direction of the ammonia water conveying pipeline; a flow regulating branch pipeline communicated with the ammonia water conveying pipeline and connected to the two ends of the switch electromagnetic valve in parallel, wherein the flow regulating branch pipeline is communicated with a small-caliber flow regulating valve; and an ammonia water flow control circuit electrically connected with the electromagnetic flowmeter, the switch electromagnetic valve and the small-caliber flow regulating valve respectively. According to the technical scheme, the problem that in the prior art, accurate adjustment of the small ammo
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subjects PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
title Device and method for controlling ammonia water flow in denitration system
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