CN202490569U

CN202490569U - Denitration catalytic reactor

Info

Publication number: CN202490569U
Application number: CN201220072573.1U
Authority: CN
Inventors: 陈茂荣; 徐忠俊; 马从生; 俞美娟; 陈永仕; 庄泉
Original assignee: Jiangsu Unisplendour Jidida Environmental Engineering Science & Technology Co Ltd
Current assignee: National Electric Investment Group Yuanda Environmental Protection Equipment Manufacturing Co Ltd
Priority date: 2012-02-28
Filing date: 2012-02-28
Publication date: 2012-10-17
Anticipated expiration: 2022-02-28

Abstract

The utility model relates to a catalytic reactor, in particular to a denitration catalytic reactor. The denitration catalytic reactor comprises a denitration special flue gas mixer, a denitration catalytic reactor shell, a steel wire mesh layer, a denitration catalyst layer, a drain valve and a drain port. The denitration catalytic reactor is characterized in that the denitration special flue gas mixer is connected with the denitration catalytic reactor shell, the drain valve is arranged between the downside of the denitration catalytic reactor shell and the drain port, the denitration catalyst layer is arranged in the denitration catalytic reactor shell, and the steel wire mesh layer is arranged above the denitration catalyst layer. Due to the adoption of the technical scheme, the denitration catalytic reactor has the advantages of uniform smoke stirring, prolonged service life of a denitration catalyst, and low production cost.

Description

Denitrification Catalytic Reactor

技术领域 technical field

本实用新型涉及一种催化反应器，特别涉及一种脱硝催化反应器。The utility model relates to a catalytic reactor, in particular to a denitration catalytic reactor.

背景技术 Background technique

目前，市场上使用的脱硝催化反应器，都采用双轴旋转的烟气混合器，且脱硝催化剂层上方无保护层，这样不但烟气混合不均匀，而且脱硝催化剂使用寿命短，生产成本高。At present, the denitrification catalytic reactors used in the market all use biaxial rotating flue gas mixers, and there is no protective layer above the denitrification catalyst layer, so that not only the flue gas is mixed unevenly, but also the service life of the denitrification catalyst is short, and the production cost is high.

发明内容 Contents of the invention

本实用新型所要解决的技术问题是提供一种脱硝催化反应器，能使烟气混合均匀，脱硝催化剂使用寿命延长。The technical problem to be solved by the utility model is to provide a denitrification catalytic reactor, which can make the flue gas mix evenly and prolong the service life of the denitrification catalyst.

本实用新型解决其技术问题所采用的技术方案是：本实用新型由脱硝专用烟气混合器、脱硝催化反应器外壳、钢丝网层、脱硝催化剂层、排液阀门和排液口组成，其特征是：脱硝专用烟气混合器和脱硝催化反应器外壳相连，脱硝催化反应器外壳下方和排液口之间有排液阀门，在脱硝催化反应器外壳内有脱硝催化剂层，在脱硝催化剂层上方有钢丝网层。The technical scheme adopted by the utility model to solve its technical problems is: the utility model is composed of a special flue gas mixer for denitration, a denitration catalytic reactor shell, a steel mesh layer, a denitration catalyst layer, a liquid discharge valve and a liquid discharge port. Yes: the special flue gas mixer for denitration is connected to the shell of the denitrification catalytic reactor, there is a drain valve between the bottom of the shell of the denitrification catalytic reactor and the drain port, there is a denitrification catalyst layer in the shell of the denitrification catalytic reactor, and above the denitrification catalyst layer There is a steel mesh layer.

由于采用上述技术方案，本实用新型所具有的优点和积极效果是：烟气混合均匀，脱硝催化剂使用寿命延长，生产成本低。Due to the adoption of the above technical solution, the utility model has the advantages and positive effects: the flue gas is evenly mixed, the service life of the denitrification catalyst is prolonged, and the production cost is low.

附图说明 Description of drawings

说明书附图是本实用新型的结构示意图。The accompanying drawings of the description are structural representations of the utility model.

图中1.脱硝专用烟气混合器 2.脱硝催化反应器外壳 3.钢丝网层In the figure 1. Special flue gas mixer for denitrification 2. Shell of denitrification catalytic reactor 3. Steel mesh layer

4.脱硝催化剂层 5.排液阀门 6.排液口4. Denitration catalyst layer 5. Drain valve 6. Drain port

具体实施方式Detailed ways

在说明书附图中，脱硝专用烟气混合器(1)和脱硝催化反应器外壳(2)相连，脱硝催化反应器外壳(2)下方和排液口(6)之间有排液阀门(5)，在脱硝催化反应器外壳(2)内有脱硝催化剂层(4)，在脱硝催化剂层(4)上方有钢丝网层(3)。In the drawings of the specification, the denitrification special flue gas mixer (1) is connected to the denitrification catalytic reactor shell (2), and there is a liquid discharge valve (5) between the bottom of the denitrification catalytic reactor shell (2) and the liquid discharge port (6). ), a denitration catalyst layer (4) is arranged in the denitration catalytic reactor shell (2), and a steel wire mesh layer (3) is arranged above the denitration catalyst layer (4).

Claims

1. A denitrification catalytic reactor, which is composed of a special flue gas mixer for denitrification, a shell of the denitrification catalytic reactor, a steel wire mesh layer, a denitrification catalyst layer, a liquid discharge valve and a liquid discharge port, and is characterized in that: a special flue gas mixer for denitrification (1) Connected to the housing (2) of the denitrification catalytic reactor, there is a drain valve (5) between the lower part of the housing (2) of the denitrification catalytic reactor and the drain port (6), inside the housing (2) of the denitrification catalytic reactor There is a denitration catalyst layer (4), and a steel wire mesh layer (3) is arranged above the denitration catalyst layer (4).