CN206688512U - A kind of gas cleaning module for loaded particles catalyst or adsorbent - Google Patents
A kind of gas cleaning module for loaded particles catalyst or adsorbent Download PDFInfo
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- CN206688512U CN206688512U CN201720127039.9U CN201720127039U CN206688512U CN 206688512 U CN206688512 U CN 206688512U CN 201720127039 U CN201720127039 U CN 201720127039U CN 206688512 U CN206688512 U CN 206688512U
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- gas cleaning
- cleaning module
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- adsorbent
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Abstract
The utility model discloses a kind of gas cleaning module for loaded particles catalyst or adsorbent, including gas cleaning module housing, multiple separate spaces in odd number are separated into inside the gas cleaning module housing, multiple separate spaces are arranged side by side, wherein：Separate space in even bit is catalyst or adsorbent space, is inside filled with beaded catalyst or granule adsorbent, and upper and lower ends are closed, and two side is separated using screen cloth；The separate space adjacent with each catalyst or adsorbent space is exhaust gases passes, and each exhaust gases passes upper and lower end parts are that one end is closed, the other end opens wide, and same one end of two neighboring exhaust gases passes is a closing, another is opened wide.The utility model have gas residence time is long, flue gas contact with catalyst or adsorbent abundant, pressure drop is low, inside smoke smooth homogeneous, the characteristics of removal efficiency is high, and long lifespan, assembly and disassembly is easy, suitable for popularization and application.
Description
Technical field
Flue gases purification field is the utility model is related to, more particularly to a kind of loaded particles shape catalyst or adsorbent,
For removing the nitrogen oxides in flue gas of refuse burning or other toxic harmful exhaust gas, oxysulfide, VOC He the cigarette of bioxin etc.
Gas cleaning module.
Background technology
With the development of the social economy, the raising of living standards of the people, the yield of house refuse increasingly increases, and thus brings
The pollution problem such as garbage-surrounded city be also on the rise.Because volume reduction amount is big, capacity usage ratio height turns into house refuse for waste incineration
Main processing mode.But contain a large amount of dust, NOx, SO in Refuse Incineration Process in caused flue gas2, the pollutant such as HCl,
If without rational disposal, secondary pollution problem can be equally produced.At present, China's garbage burning factory is typically configured with depickling
The pollutant catabolic gene device such as reaction tower, sack cleaner, effectively by the industrial dust in flue gas, SO2, the removing such as HCl, but cigarette
NOx in gas fails to be effectively controlled by existing pollutant catabolic gene device.
At present, flue gas is handled, adsorbent adsorption technology or selective catalysis (Selective Catalytic can be used
Reduction, SCR) technology, especially selective catalysis SCR technology be commercialization gas denitrifying technology the most ripe, wherein should
With it is most commonly used be Medium temperature SCR technology (300~400 DEG C) for coal-burning power plant's denitration.But due to flue gas of refuse burning compared with
Coal-fired plant flue gas complicated components, the features such as content of beary metal is high, in engineering it is practicable be denitrating system is arranged in it is de-
After sulphur dedusting, using low-temperature SCR technology (150~200 DEG C).
At present, conventional SCR denitration mainly has three types：It is honeycomb fashion, board-like and corrugated.Catalyst at present
Module is arranged in catalyst module in a certain way based on these three type catalysts, by SCR catalyst unit.
Due to beaded catalyst in physical aspect it is completely different with above-mentioned three types catalyst, it is impossible to existing SCR catalyst is anti-
Device or the direct grafting of module are answered to particle SCR catalyst.
As can be seen here, also there is the defects of structure in existing gas cleaning module, how provide a kind of suitable for filling out
Fill beaded catalyst or adsorbent and have the high flue gas of gas residence time length, inside smoke smooth homogeneous, removal efficiency net
Change module, the real current industry pole that belongs to needs improved target.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of suitable for loading beaded catalyst or adsorbent and having
There is the high gas cleaning module of gas residence time length, inside smoke smooth homogeneous, removal efficiency.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of gas cleaning module for loaded particles catalyst or adsorbent, including gas cleaning module housing, institute
The multiple separate spaces being separated into inside gas cleaning module housing in odd number are stated, multiple separate spaces are arranged side by side, wherein：
Separate space in even bit is catalyst or adsorbent space, is inside filled with beaded catalyst or granule adsorbent, up and down
Both ends are closed, and two side is separated using screen cloth；The separate space adjacent with each catalyst or adsorbent space is cigarette
Gas passage, each exhaust gases passes upper and lower end parts are that one end is closed, the other end opens wide, and same one end of two neighboring exhaust gases passes is
One closing, another open wide.
Further, the interior interval of upper blind end in each catalyst or adsorbent space is provided with multiple press strips.
Further, the closing of the separate space upper end uses seal cover board, and the upper end closed of adjacent separate space
Using same seal cover board.
Further, the screen cloth of the two side in catalyst or the adsorbent space or the screen cloth of a side wall are configured with and preapred for an unfavorable turn of events
The reinforcement of shape bulge.
Further, a plurality of reinforcement is provided with each exhaust gases passes, the reinforcement supports exhaust gases passes two
The screen cloth of side；Or a plurality of reinforcement is provided with the exhaust gases passes of open upper end, lower end closed, the reinforcement support flue gas leads to
The screen cloth of road both sides.
Further, there is equally distributed square stomata on the screen cloth, the average pore length of side is 0.8~1.2mm；Institute
The grain diameter size for stating catalyst or adsorbent is 1.6mm~3.0mm.
Further, the gas cleaning module is in cuboid, and length is 800~3000mm, and width is 600~
2500mm, it is highly 600~1500mm, inside is divided into 4N+1 along its length, and (N=1,2,3 ... ... is 12) individual independent empty
Between.
Further, the gas cleaning module is in cuboid, and inside is divided into multiple separate spaces along its length,
The thickness of each separate space is 50~200mm.
Further, it is symmetrically arranged with hanger in gas cleaning module housing outer upper.
Further, the beaded catalyst is particle SCR catalyst.
By using above-mentioned technical proposal, the utility model at least has advantages below：
1st, the utility model coordinates by using the multiple separate spaces being arranged side by side, and loads beaded catalyst or adsorbent
Space both sides exhaust gases passes (one-in-and-one-out) are set respectively, flue gas is from inlet channel inflow catalyst layer, from outlet passageway stream
Go out, there is gas residence time length, flue gas abundant, inside smoke smooth homogeneous is contacted with pellet type catalyst or adsorbent, is taken off
The advantages of except efficiency high and low pressure drop.
2nd, the structure such as reinforcement by setting press strip, screen cloth, makes that whole module is firmer, and service life is longer.
3rd, by setting seal cover board, dismounting assembling is simple, facilitates the replacing of catalyst or adsorbent.
4th, catalyst or adsorbent space wall use the mesh structure with square hole, make flue gas circulation more logical
Freely, it reduce further pressure drop.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand technology hand of the present utility model
Section, below in conjunction with accompanying drawing, the utility model is described in further detail with embodiment.
Fig. 1 is the utility model gas cleaning module dimensional structure diagram (dismounting of upper end part seal cover board)；
Fig. 2 is the utility model gas cleaning module overlooking the structure diagram；
Fig. 3 is the utility model gas cleaning module side structure schematic view；
Fig. 4 is A-A in Fig. 1 to profile.
Embodiment
The utility model provides a kind of gas cleaning module for being used to load beaded catalyst or adsorbent.In order to more preferable
Ground understands the purpose of this utility model, structure and function, and with reference to Fig. 1,2,3,4, embodiment is to the utility model
It is described further.
As Figure 1-3, a kind of gas cleaning module for being used to load beaded catalyst or adsorbent of the present utility model,
Including gas cleaning module housing 1, catalyst or adsorbent space 2, exhaust gases passes 3, press strip 4, screen cloth 5, reinforcement 6, sealing
Cover plate 7, hanger 8 and rivet 9.
Wherein, multiple separate spaces in odd number are separated into inside gas cleaning module housing 1, are coordinated shown in Fig. 4, it is more
Individual separate space is arranged side by side, wherein, the separate space in even bit is catalyst or adsorbent space, is filled with it
Grain catalyst or granule adsorbent, upper and lower ends are closed, and two side uses screen cloth 5；With each catalyst or adsorbent space
Adjacent separate space is exhaust gases passes, and each exhaust gases passes upper and lower end parts are that one end is closed, the other end opens wide, and two neighboring
Same one end of exhaust gases passes is a closing, another is opened wide.
During work, flue gas passes through gas cleaning module from the top down, specifically, from (the air inlet of exhaust gases passes 3 of open upper end
Passage) flow into, through equally distributed stomata on screen cloth 5 again cloth wind, after being reacted into catalyst or adsorbent space 2, under
Unlimited exhaust gases passes (outlet passageway) outflow in end, whole process gas residence time length, flue gas and pellet type catalyst or suction
Attached dose of contact is fully, inside smoke smooth homogeneous, removal efficiency are high and pressure drop is low.
Above-mentioned gas cleaning module housing 1 is made up of side plate all around, is connected with tightening of rivet, to prevent shell because outer
Power is damaged, and shell wall thickness may be configured as 0.1~2.5mm, and preferably shell wall thickness is 2.0mm.
Above-mentioned catalyst or adsorbent space 2 causes because of thermal expansion between side wall during in order to prevent that flue gas from passing through
Gap is produced, can be spaced in the upper blind end in each catalyst or adsorbent space 2 and multiple press strips 4 are installed.
In order to prevent material cold-heat from shrinking, preferably by the closing of above-mentioned separate space upper end (including outlet passageway and catalysis
Agent or adsorbent space 2) seal cover board 7 is used, and the upper end closed of adjacent separate space uses same seal cover board, simultaneously
The advantages of facilitating with dismounting and change, seal cover board 7 can be fixed by rivet 9.
In order to prevent catalyst or the side screen 5 of adsorbent space 2 because of thermal expansion also or other external actions cause screen cloth
Bulge is deformed, is preferably configured with anti-deformation in the screen cloth 5 of the side wall of screen cloth 5 or one of the two side in catalyst or adsorbent space 2
The reinforcement 6 of bulge.Specifically, reinforcement 6 be may be provided in exhaust gases passes 3, and a plurality of reinforcement is provided with each exhaust gases passes 3
Muscle, the screen cloth 5 of reinforcement support exhaust gases passes 3 both sides；Or in the exhaust gases passes 3 (inlet channel) of open upper end, lower end closed
A plurality of reinforcement 6 is provided with, reinforcement 6 supports the screen cloth 5 of the both sides of exhaust gases passes 3.
Equally distributed square stomata is preferably provided with above-mentioned screen cloth 5, the average pore length of side is 0.8~1.2mm；It is corresponding
The preferred size of grain diameter of ground, catalyst or adsorbent is 1.6mm~3.0mm.
For the ease of the transport of module, installation, it is symmetrical set on the top of gas cleaning module housing 1 and is easy to lifting
Hanger 8.
More specifically, above-mentioned gas cleaning module housing 1 uses rectangular parallelepiped structure, length 1000mm, width is
800mm, it is highly 800mm, inside is divided into 13 separate spaces along its length, coordinates shown in Fig. 4, including 6 catalysis
Agent or adsorbent space and 7 exhaust gases passes.The thickness of each separate space is 50~200mm, preferably 60mm, wherein even number
The space of space 102,104,106,108,110,112 is that catalyst or adsorbent space, both ends are closed, for loading particle diameter
For 1.6mm SCR catalyst；Space 101,103,105,107,109,111,113 is exhaust gases passes, and each passage is interior by 4
Reinforcement is supported, and wherein the upper end of exhaust gases passes 101,105,109,113 is closed, open at its lower end, forms outlet passageway, and flue gas leads to
The bottom of road 103,107,111 is closed, and open upper end is inlet channel.On the screen cloth 5 of gas cleaning inside modules adjacent space
The square stomata for setting the equally distributed length of side to be 1.0mm, is provided for preventing side wall again after installing catalyst or adsorbent
Between produce gap press strip 4.In the upper end of gas cleaning module, seal cover board 71 is set on space 101,102, in sky
Between seal cover board 72 is set on 104,105,106, seal cover board 73 is set on space 108,109,110, in space 112,113
Upper setting seal cover board 74, finally sets angle steel to fix seal cover board and screen cloth, when catalyst or adsorbent need to change,
Can be by seal cover board dismounting and change catalyst or adsorbent.
Said one or multiple gas cleaning modules can form a smoke eliminator, the rule of specific visual purifier
The size of mould and module is determined.
Finally illustrate, described above is only preferred embodiment of the present utility model, and those skilled in the art can root
Various modifications or change are made according to it, in the case where not departing from the utility model Spirit Essence, are belonged to of the present utility model
Protection domain.
Claims (10)
1. a kind of gas cleaning module for loaded particles catalyst or adsorbent, it is characterised in that including gas cleaning mould
Block housing, multiple separate spaces in odd number are separated into inside the gas cleaning module housing, multiple separate spaces are side by side
Set, wherein：
Separate space in even bit is catalyst or adsorbent space, is inside filled with beaded catalyst or granule adsorbent,
Upper and lower ends are closed, and two side is separated using screen cloth；
The separate space adjacent with each catalyst or adsorbent space is exhaust gases passes, each exhaust gases passes upper and lower end parts
Opened wide for one end closing, the other end, and same one end of two neighboring exhaust gases passes is a closing, another is opened wide.
2. gas cleaning module according to claim 1, it is characterised in that each catalyst or adsorbent space
Interval is provided with multiple press strips in upper blind end.
3. gas cleaning module according to claim 1, it is characterised in that the closing of the separate space upper end is using close
Plate is covered, and the upper end closed of adjacent separate space uses same seal cover board.
4. gas cleaning module according to claim 1, it is characterised in that the both sides in catalyst or the adsorbent space
The screen cloth of wall or the screen cloth of a side wall are configured with the reinforcement of anti-deformation bulge.
5. gas cleaning module according to claim 4, it is characterised in that be provided with each exhaust gases passes a plurality of
Reinforcement, the screen cloth of the reinforcement support exhaust gases passes both sides；Or it is provided with the exhaust gases passes of open upper end, lower end closed
A plurality of reinforcement, the screen cloth of the reinforcement support exhaust gases passes both sides.
6. gas cleaning module according to claim 1, it is characterised in that have equally distributed square on the screen cloth
Stomata, the average pore length of side are 0.8~1.2mm；The grain diameter size of the catalyst or adsorbent is 1.6mm~3.0mm.
7. gas cleaning module according to claim 1, it is characterised in that the gas cleaning module is in cuboid, long
It is 600~2500mm to spend for 800~3000mm, width, is highly 600~1500mm, and inside is divided into 4N along its length
+ 1 separate space, the N=1,2,3,4,5,6,7,8,9,10,11 or 12.
8. gas cleaning module according to claim 1, it is characterised in that the gas cleaning module is in cuboid, interior
Portion is divided into multiple separate spaces along its length, and the thickness of each separate space is 50~200mm.
9. gas cleaning module according to claim 1, it is characterised in that in gas cleaning module housing outer upper pair
Title is provided with hanger.
10. according to the gas cleaning module described in claim any one of 1-9, it is characterised in that the beaded catalyst is
Grain SCR catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127039.9U CN206688512U (en) | 2017-02-13 | 2017-02-13 | A kind of gas cleaning module for loaded particles catalyst or adsorbent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127039.9U CN206688512U (en) | 2017-02-13 | 2017-02-13 | A kind of gas cleaning module for loaded particles catalyst or adsorbent |
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| Publication Number | Publication Date |
|---|---|
| CN206688512U true CN206688512U (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127039.9U Active CN206688512U (en) | 2017-02-13 | 2017-02-13 | A kind of gas cleaning module for loaded particles catalyst or adsorbent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985515A (en) * | 2019-03-04 | 2019-07-09 | 安徽晨晰洁净科技有限公司 | A kind of standardization granule SCR denitration module |
| CN110339714A (en) * | 2019-08-26 | 2019-10-18 | 高化学（江苏）化工新材料有限责任公司 | A kind of flue gas denitration catalyst reactor |
| CN116492840A (en) * | 2023-03-20 | 2023-07-28 | 中国矿业大学 | CO elimination module based on synergistic effect of adsorption and catalysis and application method |
-
2017
- 2017-02-13 CN CN201720127039.9U patent/CN206688512U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985515A (en) * | 2019-03-04 | 2019-07-09 | 安徽晨晰洁净科技有限公司 | A kind of standardization granule SCR denitration module |
| CN110339714A (en) * | 2019-08-26 | 2019-10-18 | 高化学（江苏）化工新材料有限责任公司 | A kind of flue gas denitration catalyst reactor |
| CN116492840A (en) * | 2023-03-20 | 2023-07-28 | 中国矿业大学 | CO elimination module based on synergistic effect of adsorption and catalysis and application method |
| CN116492840B (en) * | 2023-03-20 | 2024-05-03 | 中国矿业大学 | CO elimination module based on synergistic effect of adsorption and catalysis and application method |
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