CN214345490U - X-type static mixer and flue gas treatment system - Google Patents
X-type static mixer and flue gas treatment system Download PDFInfo
- Publication number
- CN214345490U CN214345490U CN202022840274.5U CN202022840274U CN214345490U CN 214345490 U CN214345490 U CN 214345490U CN 202022840274 U CN202022840274 U CN 202022840274U CN 214345490 U CN214345490 U CN 214345490U
- Authority
- CN
- China
- Prior art keywords
- guide
- guide vane
- group
- flue gas
- static mixer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to X type static mixer and flue gas processing system wherein X type static mixer, first guide vane and second guide vane including the slope setting, the utility model discloses to first guide vane and second guide vane's structural design, can make the fluid produce an oblique ascending book to when passing first guide vane and second guide vane, the flue gas is the curve form after the blender and rises, at the rising in-process, makes into the agent of spouting and the flue gas and has carried out the intensive mixing. The flue gas can be guided when passing through the mixer, so that the turbulence intensity of the flue gas is increased, and meanwhile, the deviation high value and the deviation low value of pollutants in the desulfurization and denitrification agent and the flue gas are deflected to a certain local area to be fully mixed by combining the original main speed direction of the flue gas, so that the denitrification efficiency is improved; the first guide vane and the second guide vane are obliquely arranged, so that the airflow circulation resistance can be reduced; and the modular design is adopted, and reasonable layout is carried out according to different flue sizes, so that construction and installation are facilitated.
Description
Technical Field
The utility model relates to a flue gas treatment facility technical field, more specifically say, in particular to X type static mixer and a flue gas processing system.
Background
In a flue gas desulfurization and denitrification system, whether the denitration agent is uniformly distributed or not in flue gas entering an inlet of a catalyst layer of a reactor directly influences various performance indexes of the denitrification system. If the distribution is uneven, the denitration efficiency is influenced, ammonia escape is increased, the abrasion of the catalyst is accelerated, the catalyst is blocked in severe cases, and the stable operation of a system is influenced.
When the problem is faced, the existing SCR denitration device generally adopts the mode of adding a porous plate in front of AIG (ammonia injection grid) to eliminate the speed deviation of flue gas, but the concentration deviation of flue gas components (mainly referring to NH)3With NOXNon-uniform mixing) are difficult to eliminate with this device and therefore the flue between the AIG and the catalyst must be long enough to provide adequate flue gas diffusion, dilution and mixing time.
However, the flue of the existing system is short, and NH can not be enabled3With NOXMixing thoroughly to make NH enter the catalyst3/NOXThe uniformity (mass ratio) was not satisfactory.
SUMMERY OF THE UTILITY MODEL
In summary, how to improve the flue gas velocity distribution and NH3/NOXThe uniformity of distribution becomes an urgent problem to be solved by those skilled in the art.
In order to achieve the above object, the present invention provides the following technical solutions:
an X-type static mixer, comprising:
the first guide vanes are obliquely arranged relative to the cross section of the fluid channel, a plurality of first guide vanes are linearly arranged at intervals to form a first guide group, and a first guide gap for fluid to pass through is formed between every two adjacent first guide vanes in the first guide group;
the second guide vanes are obliquely arranged relative to the cross section of the fluid channel, a plurality of second guide vanes are linearly arranged at intervals to form a second guide group, a second guide gap for fluid to pass through is formed between every two adjacent second guide vanes in the second guide group, and the first guide group and the second guide group are parallel to each other and are arranged in a staggered manner in the same plane;
and the mounting frame is used for fixedly mounting the first guide vane and the second guide vane.
Preferably, in the X-type static mixer provided by the present invention, an included angle between a normal line of the second guide vane and a normal line of the first guide vane is 75 ° to 105 °; in the direction perpendicular to the normal of the first guide vane and the normal of the second guide vane, the projection of the first guide vane and the projection of the second guide vane are crossed to form an X-shaped structure.
Preferably, in the X-type static mixer provided by the present invention, the mounting bracket includes: the length direction of the bottom connecting plates is parallel to the length extending direction of the first guide flow group, a plurality of bottom connecting plates are arranged, and the bottom connecting plates are connected with the lower side edges of the first guide vanes and the second guide vanes; the length direction of the top connecting plates is parallel to the length extending direction of the first guide vane group, a plurality of top connecting plates are arranged, and the top connecting plates are connected with the upper side edges of the first guide vanes and the second guide vanes; the length direction of the supporting piece is perpendicular to the length extending direction of the first flow guide group, the supporting piece is provided with a plurality of supporting pieces, and the supporting pieces are connected with the bottom connecting plate and the top connecting plate and used for increasing the structural strength of the mounting frame.
Preferably, in the X-type static mixer provided by the present invention, the support member comprises: the upper supporting piece is connected with the upper side edge of the top connecting plate; a lower support connected with a lower side edge of the bottom connection plate.
Preferably, in the X-type static mixer provided by the present invention, the upper support member is a circular tube structure, an upper assembling groove is provided at a position corresponding to a position where the upper side edge of the top connecting plate is connected to the upper support member, and the upper support member is fixedly disposed in the upper assembling groove; the lower support piece is of a circular tube structure, a lower assembly groove is formed in the position, corresponding to the position connected with the lower support piece, of the lower side edge of the bottom connecting plate, and the lower support piece is fixedly arranged in the lower assembly groove.
Preferably, in the X-type static mixer provided by the present invention, a first slot for being clamped into the bottom connecting plate and the top connecting plate is formed on the first guide vane; and a second clamping groove used for being clamped into the bottom connecting plate and the top connecting plate is formed in the second guide vane.
Preferably, in the X-type static mixer provided by the present invention, there are two bottom connecting plates and one top connecting plate corresponding to the same first flow guide group; two bottom connecting plates are arranged corresponding to the same second flow guide group, and one top connecting plate is arranged; the bottom connecting plate is independently arranged corresponding to one first flow guide group or one second flow guide group; the top connecting plate is independently arranged corresponding to the first flow guide group or the second flow guide group.
Preferably, in the X-type static mixer provided by the present invention, the first guide vane is a flat plate structure; the second guide vane is of a flat plate type structure; the structural size of the first guide vane is consistent with that of the second guide vane.
Preferably, in the X-type static mixer provided by the present invention, the first guide vanes are arranged at equal intervals in the same first guide group; in the same second guide flow group, the second guide vanes are arranged at equal intervals.
The utility model also provides a flue gas processing system, including being used for spraying the grid or the desulfurizer spray gun of spraying flue gas treatment reagent, along flue gas treatment process order, be located the rear side of spraying grid or desulfurizer spray gun is provided with mixed flue, in be provided with like foretell X type static mixer in the mixed flue, by X type static mixer is right fluid in the mixed flue carries out the water conservancy diversion, is used for improving the homogeneity that the interior fluid velocity distribution homogeneity of mixed flue and composition content mix.
Compared with the prior art, the beneficial effects of this application are as follows:
the utility model provides a static mixer installs in the cross-section of mixing the flue, especially is arranged in the equipartition of desulfurizer among SCR deNOx systems denitration reductant or dry process or semi-dry desulfurization system. The utility model discloses a first guide vane and second guide vane that the slope set up, the utility model discloses to first guide vane and second guide vane's structural design, can make the fluid produce an oblique ascending book to when passing first guide vane and second guide vane, the flue gas is the curve form after the blender and rises, at the in-process that rises, makes the into denitration agent and the flue gas of spouting carry out the intensive mixing. The utility model discloses after the input is used, its beneficial effect as follows:
1. the flue gas can be guided when passing through the mixer, so that the turbulence intensity of the flue gas is increased, and meanwhile, the original main speed direction of the flue gas is combined, so that the high deviation value and the low deviation value of pollutants in the desulfurization and denitrification agent and the flue gas are deflected to a certain local area to be fully mixed, the distribution uniformity of the denitrification agent can be effectively optimized, and the denitrification efficiency is improved;
2. the first guide vane and the second guide vane are obliquely arranged, the inclination angle is reasonably designed, and the airflow circulation resistance is reduced;
3. the mounting frame is formed by assembling plate type sectional materials and circular tube type sectional materials, can bear airflow pressure well, and can effectively reduce the flow resistance to fluid;
4. and the modular design is adopted, and reasonable layout is carried out according to different flue sizes, so that construction and installation are facilitated.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is a schematic structural diagram of an X-type static mixer in an embodiment of the present invention;
FIG. 2 is a front view of an X-type static mixer in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first guide vane in an embodiment of the present invention.
In fig. 1 to 3, the correspondence between the part names and the reference numerals is:
the guide vane device comprises a first guide vane 1, a second guide vane 2, a bottom connecting plate 3, a top connecting plate 4, an upper supporting piece 5 and a lower supporting piece 6.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an X-type static mixer in an embodiment of the present invention; FIG. 2 is a front view of an X-type static mixer in an embodiment of the present invention; fig. 3 is a schematic structural diagram of a first guide vane in an embodiment of the present invention.
The utility model provides a X type static mixer installs in the SCR denitration flue gas processing system, specifically is the rear of installing the ammonia injection grid among the SCR denitration flue gas processing system for improve the homogeneity of the fluid (mainly be the flue gas and spout ammonia grid spun aqueous ammonia water mist) velocity of flow and the homogeneity that each composition mixes in the fluid.
The utility model discloses in, this X type static mixer includes: 1. the guide vane structure comprises a first guide vane 1 and a second guide vane 2 which are arranged in an X-shaped structure; 2. and the mounting rack is used for mounting the first guide vane 1 and the second guide vane 2.
The first guide vane 1 and the second guide vane 2 are arranged in an X-shaped structure, which means that the first guide vane 1 and the second guide vane 2 are not crossed, but the first guide vane 1 and the second guide vane 2 are installed in a staggered manner, and when looking in a direction perpendicular to a normal of the first guide vane 1 and a normal of the second guide vane 2 (or when the first guide vane 1 and the second guide vane 2 are projected in a direction perpendicular to a normal of the first guide vane 1 and a normal of the second guide vane 2), the first guide vane 1 and the second guide vane 2 are crossed to form an X-shaped structure.
Specifically, the first guide vane 1 is disposed obliquely with respect to a cross section of the flue (the cross section is a cross section perpendicular to the flue axis). In general, in the use state, if the flue is a vertically arranged flue, the first guide vane 1 can be understood as being arranged obliquely with respect to the horizontal plane; if the flue is a horizontally arranged flue, the first guide vane 1 can be understood as being arranged obliquely with respect to the vertical plane.
The first guide vanes 1 are arranged at intervals along a straight line, and form a first guide group, and the straight line is a straight line parallel to the top connecting plate 4 or the bottom connecting plate 3 in fig. 1. The flue corresponding fluid is a fluid channel of flue gas at the moment.
In the same first guide flow group, the inclination angle of each first guide vane 1 is consistent. A first guide gap for fluid to pass through is formed between two adjacent first guide vanes 1 in the first guide group. Each first guide vane 1 has the same height.
Specifically, the second guide vane 2 is arranged obliquely, an included angle of 75 ° to 105 ° is formed between the normal of the second guide vane 2 and the normal of the first guide vane 1, and an included angle of 75 °, 80 °, 85 °, 90 °, 95 °, 100 °, or 105 °, and most preferably 90 °, is formed between the normal of the second guide vane 2 and the normal of the first guide vane 1.
In an actual use state, the inclination angle of the first guide vane 1 (i.e., the angle between the normal of the first guide vane 1 and the horizontal plane) is 45 °.
The plurality of second guide vanes 2 are arranged at intervals along a straight line and form a second guide group, and the inclination angles of the second guide vanes 2 are consistent in the same second guide group. A second guide gap for fluid to pass through is formed between two adjacent second guide vanes 2 in the second guide group. Each second guide vane 2 has the same height.
A first guide flow group is formed by a plurality of first guide vanes 1, a second guide flow group is formed by a plurality of second guide vanes 2, the first guide flow group and the second guide flow group are parallel to each other and are arranged in a staggered manner in the same plane, and in the process that fluid (flue gas and flue gas treatment reagent) flows through a mixer, the fluid forms a plurality of strands of dispersed guide flow under the action of the first guide vanes 1 and the second guide vanes, so that the flue gas velocity distribution and NH (NH) can be improved3/NOXUniformity of distribution.
Specifically, in the same first guide flow group, the first guide vanes 1 are arranged at equal intervals; in the same second guide flow group, the second guide vanes 2 are arranged at equal intervals.
After the structures of the first guide vane 1 and the second guide vane 2 are limited, the first guide vane 1 and the second guide vane 2 need to be fixedly installed by using an installation frame.
Specifically, the structure of mounting bracket is as follows, and the mounting bracket includes:
1. bottom connecting plate 3
The bottom web 3 is a metal profile (sheet metal), which may be a carbon steel plate, or an aluminum plate. The bottom connecting plate 3 is a rectangular plate vertically arranged (in a use state). The length direction of bottom connecting plate 3 is parallel with the length extending direction of first water conservancy diversion group, and bottom connecting plate 3 is provided with a plurality ofly, and bottom connecting plate 3 is connected with the lower side edge of first water conservancy diversion leaf and second water conservancy diversion blade 2.
2. Top connection plate 4
The top connecting plate 4 is a metal profile (metal sheet), which may be a carbon steel plate, or an aluminum plate. The top connecting plate 4 is a rectangular plate vertically arranged (in a use state). The length direction of top connecting plate 4 is parallel with the length extending direction of first guide vane group, and top connecting plate 4 is provided with a plurality ofly, and top connecting plate 4 is connected with the upside edge of first guide vane and second guide vane 2.
The upper and lower edges of the first guide vane 1 and the second guide vane 2 are fixed by the bottom connecting plate 3 and the top connecting plate 4, so that the first guide vane 1 and the second guide vane 2 can be fixedly installed.
In order to improve the integral structural strength of the mounting frame, the mounting frame also comprises a supporting piece.
Furthermore, two bottom connecting plates 3 and one top connecting plate 4 are arranged corresponding to the same first flow guide group; corresponding to the same second flow guide group, two bottom connecting plates 3 are arranged, and one top connecting plate 4 is arranged. Of course, the number of the top connection plates 4 and the bottom connection plates 3 can be adaptively adjusted according to the structural size and structural strength of the X-type static mixer.
In the utility model, a plurality of bottom connecting plates 3 and top connecting plates 4 are arranged, and the bottom connecting plates 3 are independently arranged corresponding to a first diversion group or a second diversion group; the top connecting plate 4 is independently arranged corresponding to one first flow guide group or one second flow guide group. That is, the bottom connector panel 3 and the top connector panel 4 used by each individual first baffle or second baffle group are not shared.
3. Support piece
The supporting member is a long strip-shaped member, and in the present invention, the supporting member is preferably a circular tube structure, but may also be an inverted triangular tube or a vertically arranged flat plate structure.
The length direction of the supporting piece is perpendicular to the length extending direction of the first flow guide group, the supporting piece is provided with a plurality of supporting pieces, and the supporting pieces are connected with the bottom connecting plate 3 and the top connecting plate 4 and used for increasing the structural strength of the mounting frame.
Further, the support member includes: an upper support 5 and a lower support 6. The upper support 5 is connected with the upper side edge of the top connecting plate 4; the lower support 6 is connected to the lower side edge of the bottom web 3.
The upper supporting piece 5 is of a circular tube structure, an upper assembling groove is formed in the upper side edge of the top connecting plate 4 corresponding to the position connected with the upper supporting piece 5, and the upper supporting piece 5 is fixedly arranged in the upper assembling groove; the lower support piece 6 is of a circular tube structure, a lower assembly groove is formed in the position, corresponding to the position connected with the lower support piece 6, of the lower side edge of the bottom connecting plate 3, and the lower support piece 6 is fixedly arranged in the lower assembly groove.
The upper support 5 and the lower support 6 are both of circular tube structures, and the surfaces thereof are smooth, so that the smooth influence on the fluid flow is very small.
The utility model also provides a flue gas processing system, including being used for spraying the grid or the desulfurizer spray gun that sprays of flue gas treatment reagent, along flue gas treatment process flow order, the rear that is located the ammonia injection grid is provided with mixed flue, is provided with like foretell X type static mixer in mixing the flue, carries out the water conservancy diversion to the fluid in mixing the flue by X type static mixer for improve the homogeneity that the fluid velocity distribution homogeneity and the composition content in the mixed flue mix. When the flue gas treatment system is a dry or semi-dry desulfurization system, the flue gas treatment reagent is a desulfurizer; when the flue gas treatment system is an SCR denitration system, the flue gas treatment agent is a denitration reducing agent.
The X-shaped static mixer has larger plane size and smaller thickness, and is more suitable for a flue gas treatment system with a shorter mixing flue. If the requirement for flue gas denitration is high, the length of the mixing flue can be properly prolonged, and a plurality of X-shaped static mixers are arranged in the mixing flue along the flowing direction of the fluid.
In the embodiment in which a plurality of X-shaped static mixers are arranged in the mixing flue, two adjacent X-shaped static mixers have a certain deflection angle in the direction of flue gas flow, that is: in the smoke flowing direction, one of the two adjacent X-shaped static mixers is regarded as a fixed X-shaped static mixer, and the next X-shaped static mixer rotates for a certain angle relative to the fixed X-shaped static mixer. In particular, two adjacent X-type static mixers have a certain deflection angle, which is preferably 90 °.
For guaranteeing the homogeneity and the injection angle of flue gas on the catalyst layer, desulfurizer and denitrifier in the system only can be better after carrying out the homogeneous mixing with the flue gas and play the effect the utility model provides a static mixer installs in the cross-section of mixing the flue for the equipartition of denitration reductant in the SCR deNOx systems. The utility model discloses a unitized design form can expand according to the size of flue. Whole static mixer thickness can reduce to 250mm, more is applicable to the use of the mixed flue of short distance, and the utility model discloses carry out the flexibility according to mixed flue structure and arrange. The utility model discloses to first guide vane 1 and second guide vane's structural design, can make the fluid produce an oblique ascending book to when passing first guide vane 1 and second guide vane, the flue gas is the curve form after the blender and rises, at the in-process that rises, makes into the denitrifier that spouts and flue gas and has carried out the intensive mixing. Therefore, the longer the mixing flue, the more thorough the flue gas mixing, the better the pollutant removal.
The utility model discloses after the input is used, its beneficial effect as follows:
1. the flue gas can be guided when passing through the mixer, so that the turbulence intensity of the flue gas is increased, and meanwhile, the original main speed direction of the flue gas is combined, so that the deviation high value and the deviation low value of pollutants in the desulfurization and denitrification agent and the flue gas are deviated to a certain local area, the distribution uniformity of the denitrification agent can be effectively optimized, and the denitrification efficiency is improved;
2. the first guide vane 1 and the second guide vane are obliquely arranged, the inclination angle is reasonably designed, and the airflow circulation resistance is reduced;
3. the mounting frame is formed by assembling plate type sectional materials and circular tube type sectional materials, can bear airflow pressure well, and can effectively reduce the flow resistance to fluid;
4. and the modular design is adopted, and reasonable layout is carried out according to different flue sizes, so that construction and installation are facilitated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An X-type static mixer, comprising:
the first guide vanes (1) are obliquely arranged relative to the cross section of the fluid channel, a plurality of first guide vanes are linearly arranged at intervals to form a first guide group, and a first guide gap for fluid to pass through is formed between every two adjacent first guide vanes in the first guide group;
the second guide vanes (2) are obliquely arranged relative to the cross section of the fluid channel, a plurality of second guide vanes are linearly arranged at intervals to form a second guide group, a second guide gap for fluid to pass through is formed between every two adjacent second guide vanes in the second guide group, and the first guide group and the second guide group are parallel to each other and are arranged in a staggered mode in the same plane;
and the mounting frame is used for fixedly mounting the first guide vane and the second guide vane.
2. The type X static mixer of claim 1,
an included angle of 75-105 degrees is formed between the normal line of the second guide vane and the normal line of the first guide vane;
in the direction perpendicular to the normal of the first guide vane and the normal of the second guide vane, the projection of the first guide vane and the projection of the second guide vane are crossed to form an X-shaped structure.
3. The type X static mixer of claim 1,
the mounting bracket includes:
the length direction of the bottom connecting plates is parallel to the length extending direction of the first guide flow group, a plurality of bottom connecting plates are arranged, and the bottom connecting plates are connected with the lower side edges of the first guide vanes and the second guide vanes;
the length direction of the top connecting plates is parallel to the length extending direction of the first guide flow group, a plurality of top connecting plates are arranged, and the top connecting plates are connected with the upper side edges of the first guide vanes and the second guide vanes;
the length direction of the supporting piece is perpendicular to the length extending direction of the first flow guide group, the supporting piece is provided with a plurality of supporting pieces, and the supporting pieces are connected with the bottom connecting plate and the top connecting plate and used for increasing the structural strength of the mounting frame.
4. X-type static mixer according to claim 3,
the support member includes:
an upper support (5) connected to an upper side edge of the top connecting plate;
a lower support (6) connected to the lower side edge of the bottom web.
5. The type X static mixer of claim 4,
the upper supporting piece is of a round tube structure, an upper assembling groove is formed in the edge of the upper side of the top connecting plate, corresponding to the position connected with the upper supporting piece, and the upper supporting piece is fixedly arranged in the upper assembling groove;
the lower support piece is of a circular tube structure, a lower assembly groove is formed in the position, corresponding to the position connected with the lower support piece, of the lower side edge of the bottom connecting plate, and the lower support piece is fixedly arranged in the lower assembly groove.
6. X-type static mixer according to claim 3,
the first guide vane is provided with a first clamping groove used for being clamped into the bottom connecting plate and the top connecting plate;
and a second clamping groove used for being clamped into the bottom connecting plate and the top connecting plate is formed in the second guide vane.
7. X-type static mixer according to claim 3,
the number of the bottom connecting plates is two, and the number of the top connecting plates is one, corresponding to the same first flow guide group;
two bottom connecting plates are arranged corresponding to the same second flow guide group, and one top connecting plate is arranged;
the bottom connecting plate is independently arranged corresponding to one first flow guide group or one second flow guide group;
the top connecting plate is independently arranged corresponding to the first flow guide group or the second flow guide group.
8. The type X static mixer according to any of claims 1 to 7,
the first guide vane is of a flat plate type structure;
the second guide vane is of a flat plate type structure;
the structural size of the first guide vane is consistent with that of the second guide vane.
9. The type X static mixer of claim 1,
in the same first guide flow group, the first guide vanes are arranged at equal intervals;
in the same second guide flow group, the second guide vanes are arranged at equal intervals.
10. A flue gas treatment system comprises a spraying grid or a desulfurizer spray gun for spraying flue gas treatment reagents, and a mixing flue is arranged at the rear side of the spraying grid or the desulfurizer spray gun along the process sequence of flue gas treatment,
an X-type static mixer as claimed in any one of claims 1 to 9 is arranged in the mixing flue, and the fluid in the mixing flue is guided by the X-type static mixer, so as to improve the uniformity of the velocity distribution of the fluid in the mixing flue and the uniformity of the mixing of the component content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840274.5U CN214345490U (en) | 2020-11-30 | 2020-11-30 | X-type static mixer and flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840274.5U CN214345490U (en) | 2020-11-30 | 2020-11-30 | X-type static mixer and flue gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214345490U true CN214345490U (en) | 2021-10-08 |
Family
ID=77981056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022840274.5U Active CN214345490U (en) | 2020-11-30 | 2020-11-30 | X-type static mixer and flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214345490U (en) |
-
2020
- 2020-11-30 CN CN202022840274.5U patent/CN214345490U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100366679B1 (en) | Static mixer | |
| US8017084B1 (en) | Ammonia injection grid for a selective catalytic reduction system | |
| US6779786B2 (en) | Mixer for mixing at least two flows of gas or other newtonian liquids | |
| EP0882487A1 (en) | Apparatus for desulfurizing exhaust gas | |
| DE19820992A1 (en) | Device for mixing a gas stream flowing through a channel | |
| DE4109305A1 (en) | Reagent injection to process or flue gas stream - e.g. for ammonia addition in catalytic nitrogen oxide(s) redn. of stack gases | |
| CN214261323U (en) | Ridge type static mixer and flue gas treatment system | |
| US8984863B2 (en) | Ammonia injection device | |
| CN207385234U (en) | It is a kind of to intersect static mixer for the reversed of flue gas denitrification system | |
| CN214345490U (en) | X-type static mixer and flue gas treatment system | |
| US5820832A (en) | Plate-type catalytic converter | |
| DE102008044364A1 (en) | Additive distribution plate in an exhaust passage | |
| CN106731810B (en) | Swirl sheet type static mixer for SCR denitration | |
| CN104096477A (en) | Static mixer for selective catalytic reduction flue gas denitration system | |
| CN210874887U (en) | Flue duct | |
| CN201200864Y (en) | X-shaped static mixer of selective catalytic reduction and denitration system | |
| CN211886257U (en) | Rectangular flue gas mixer | |
| CN210752095U (en) | SCR denitration system | |
| CN211274261U (en) | Short mixing distance flue is with spouting static mixing arrangement of ammonia | |
| CN217490369U (en) | SCR denitration uptake optimization structure | |
| CN213528139U (en) | Vortex structure and flue gas denitration mixing arrangement | |
| CN213132696U (en) | Front-mounted triangular wing type static mixer for SCR denitration of coal-fired power plant | |
| CN209501392U (en) | A kind of combined static mixer and equipment for denitrifying flue gas | |
| CN112569783B (en) | Mixing device for mixing gases in a channel of rectangular cross-section | |
| CN215506350U (en) | Air injection structure, flue gas mixing structure and flue gas denitration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |