CN209576318U - Catalyst module box assembly - Google Patents
Catalyst module box assembly Download PDFInfo
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- CN209576318U CN209576318U CN201920065989.2U CN201920065989U CN209576318U CN 209576318 U CN209576318 U CN 209576318U CN 201920065989 U CN201920065989 U CN 201920065989U CN 209576318 U CN209576318 U CN 209576318U
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- module
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- box assembly
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Abstract
The utility model relates to catalyst equipment fields, in particular to a kind of catalyst module box assembly comprising several module cages, connection frame and detection device；It is fixed together between module cage by connection frame, detection device is fixed in any one module cage；Module cage includes rectangular frame, several support rods and sealing plate, support rod is fixed on the outside of frame, it is interspersed, sealing plate is mounted on upper end or lower end on the outside of frame, detection device includes detection framework and activity box, detection framework includes several cavitys, activity box is mounted in cavity, catalyst module box assembly involved in the utility model, being transversely mounted for catalyst may be implemented in catalyst module box assembly involved in the utility model, Benitration reactor is facilitated to dock with the former flue of bedroom waste heat boiler, the direct horizontal direction of flue gas passes into catalyst module, it is smooth to be more advantageous to flue gas stream, reduce flue gas pressures loss, save unit operating cost.
Description
Technical field
The utility model relates to catalyst equipment fields, in particular to a kind of catalyst module box assembly.
Background technique
The pollutant that power plant soot generates mainly has SO2、NOX, PM10 and CO2, nitrogen oxides is the main of atmosphere pollution
One of ingredient, sulfur dioxide and dedirt technology have been relatively mature, and during administering nitrogen oxides, majority is gone back using catalysis
Former method, present desulfurization production have developed on a large scale, and power plant's denitration project is just gradually being implemented various since two thousand seven
Relevant denitration technology is also just gradually industrializing.Wherein selective catalytic reduction (SCR) becomes main denitrating technique, wherein reacting
It is characterized in that NH3, O2 and nitrogen oxides react in catalyst surface, generates nontoxic nitrogen dioxide and water.
There are mainly three types of types for the denitrating catalyst of industrial application at present: board-like, cellular and corrugated.It is wherein cellular
Using relatively broad, mainly by arranging SCR catalyst unit in a certain way with catalyst module, catalyst is formed
Array is discharged, then this array is layered stacks as required, realizes the purpose of denitrating flue gas；
Current catalyst module majority is vertically to be placed on catalyst in module cage, and flue gas enters catalyst from upper
In, for example application No. is " 201220568717.2 ", apply for title are as follows: " a kind of honeycomb type denitrification catalyst module " it is practical new
Type patent application, and the distributed energy resource system denitration project of existing horizontal type waste heat boiler, the flue gas direction in waste heat boiler
Be lateral, if catalyst is vertically placed, need for be changed to vertically by original transverse direction in flue gas direction, this operation meeting so that
Flue gas circulation is not smooth enough, and the pressure loss is serious, and during the combination of multiple catalyst module casees, meeting between module cage
Gap is generated, flue gas can be lost from gap, the flue gas direct emission that do not cross by catalyst reaction, will cause air dirt
Dye.
Utility model content
The main purpose of the utility model is to provide a kind of catalyst module box assemblies, to solve to enter in the prior art
Flue gas deflecting before catalyst module causes flue gas circulation to have some setbacks, and between module cage the problem of poor sealing effect.
To achieve the goals above, the following technical solution is employed for the utility model:
A kind of catalyst module box assembly comprising several module cages, connection frame and detection device；Lead between module cage
It crosses connection frame to be fixed together, detection device is fixed in any one module cage；
Module cage includes rectangular frame, several support rods and sealing plate, the opposite face of support rod both ends connection framework, Gu
It is scheduled on the outside of frame, is interspersed, sealing plate is mounted on upper end or lower end on the outside of frame.
Detection device includes detection framework and activity box, and detection framework includes several cavitys, and activity box is mounted on cavity
It is interior.
Further, the mounting hole with the two groups of longitudinal arrangements in left and right on connection frame.
Further, the left and right sides of module cage has mounting plate, is provided with mounting hole on mounting plate, module cage passes through installation
Hole is fixed on connection frame.
Further, pull rod is had on activity box, pull rod is fixed on activity box front end.
The utility model has the following beneficial effects:
(1) overall structure form of catalyst module box assembly involved in the utility model saves catalyst reactor
Installation space and steel structure material, to save the cost for building Benitration reactor；
(2) it is furnished with the distributed energy resource system denitration project of bedroom waste heat boiler, the raw flue gas in horizontal type waste heat boiler
Flow direction is horizontally oriented, and being transversely mounted for catalyst may be implemented in catalyst module box assembly involved in the utility model, side
Just Benitration reactor dock with former flue, and flue gas directly passes into catalyst module, and it is smooth to be more advantageous to flue gas stream, is dropped
Low flue gas pressures loss, saves unit operating cost；
(3) sealing plate is had on catalyst module case involved in the utility model, it will be complete at the docking between module cage
It is hermetically sealed, flue gas can be effectively prevent to reveal.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is module box structure front view；
Fig. 3 is module cage perspective view；
Fig. 4 is structure of the detecting device schematic diagram；
Wherein, the above drawings include the following reference numerals: 1, module cage；11, rectangular frame；12, sealing plate；13, it supports
Bar；14, mounting plate；2, connection frame；3, detection device, 31, detection framework；32, activity box.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs 1-4, agent module box assembly described in the utility model include several module cages 1, connection frame 2 and
Detection device 3；It being fixed together between module cage by connection frame, detection device is fixed in any one module cage,
Catalyst array is arranged in module cage；
Module cage includes rectangular frame 11, several support rods 13 and sealing plate 12, the phase of support rod both ends connection framework
Opposite is fixed on the outside of frame, is interspersed, sealing plate is mounted on upper end or lower end on the outside of frame；When installation,
The two sides of module cage are each attached on connection frame, module cage by connection frame be connected with each other because the upper end of module cage or under
End has sealing plate, is sealed between module cage by sealing plate, can prevent gas leakage at docking；It is vertical with two groups of left and right on connection frame
To the mounting hole of arrangement, lateral docking is may be implemented while longitudinally docking in module cage；The left and right sides of module cage has
Mounting plate 14 is provided with mounting hole on mounting plate, and module cage is fixed on connection frame by mounting hole, this connection type, installation
While plate and connection frame horizontally play the role of being connected and fixed, sealing is also acted, avoids exhaust gas without catalysis
It is directly discharged in atmosphere.
Detection device includes detection framework 31 and activity box 32, and detection framework includes several cavitys, and activity box is mounted on
In cavity, the catalyst for detection is mounted in activity box, can be by activity box from detection block after reacting a period of time
It is extracted out in frame, detects the using effect of catalyst, so as to more catalyst changeout in time or install new catalyst assembly, activity box additional
Upper to have pull rod 33, pull rod is fixed on activity box front end, while playing reinforcement effect, by dragging pull rod, lives convenient for taking out
Dynamic frame.
Catalyst module box assembly is placed vertically, and catalyst is laterally arranged in catalyst module case, in this way, from boiler
The flue gas given off can be directly over catalyst assembly, without changing gas flow, general one layer of catalyst assembly
Meet catalysis to require, according to actual demand can also front and back multiple groups are set, catalyst module case group involved in the utility model
Part is easy for installation, and catalytic effect is significant, good airproof performance, can monitor the using effect of catalyst at any time, urge convenient for replacing in time
Agent increases catalyst assembly.
Certainly, above content is only the preferred embodiment of the utility model, be should not be construed as limiting practical new to this
The scope of embodiments of type.The utility model is also not limited to the example above, and those skilled in the art are in this reality
With all the changes and improvements etc. made in novel essential scope, the patent covering scope of the utility model should all be belonged to
It is interior.
Claims (4)
1. a kind of catalyst module box assembly, which is characterized in that including several module cages (1), connection frame (2) and detection device
(3)；It is fixed together between module cage (1) by connection frame (2), detection device (3) is fixed on any one module cage
(1) in；
Module cage (1) includes rectangular frame (11), several support rods (13) and sealing plate (12), the connection of support rod (13) both ends
The opposite face of frame (11) is fixed on the outside of frame (11), is interspersed, sealing plate (12) is mounted on the outside of frame (11)
Upper end or lower end；
Detection device (3) includes detection framework (31) and activity box (32), and detection framework (31) includes several cavitys, activity box
(32) it is mounted in cavity.
2. catalyst module box assembly according to claim 1, which is characterized in that have two groups of left and right on connection frame (2)
The mounting hole of longitudinal arrangement.
3. catalyst module box assembly according to claim 2, which is characterized in that the left and right sides of module cage (1) has
Mounting plate (14) is provided with mounting hole on mounting plate (14), and module cage (1) is fixed on connection frame (2) by mounting hole.
4. catalyst module box assembly according to claim 1, which is characterized in that have pull rod on activity box (32)
(33), pull rod (33) is fixed on activity box (32) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065989.2U CN209576318U (en) | 2019-01-15 | 2019-01-15 | Catalyst module box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065989.2U CN209576318U (en) | 2019-01-15 | 2019-01-15 | Catalyst module box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576318U true CN209576318U (en) | 2019-11-05 |
Family
ID=68352747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065989.2U Active CN209576318U (en) | 2019-01-15 | 2019-01-15 | Catalyst module box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209576318U (en) |
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2019
- 2019-01-15 CN CN201920065989.2U patent/CN209576318U/en active Active
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