CN208906017U - A kind of equipment for denitrifying flue gas - Google Patents
A kind of equipment for denitrifying flue gas Download PDFInfo
- Publication number
- CN208906017U CN208906017U CN201821407622.6U CN201821407622U CN208906017U CN 208906017 U CN208906017 U CN 208906017U CN 201821407622 U CN201821407622 U CN 201821407622U CN 208906017 U CN208906017 U CN 208906017U
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- turbulent flow
- flue gas
- equipment
- shell
- spoiler
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Abstract
The utility model provides a kind of equipment for denitrifying flue gas, it include: shell, turbulent flow plate, spoiler, equipment for denitrifying flue gas described in the utility model passes through the design of shell, turbulent flow plate, spoiler, make flue gas extended residence time in pipeline, and then it is more abundant to mix reducing agent with flue gas, and ideal denitration effect can be realized without longer flue distance.
Description
Technical field
The utility model relates to field of chemical equipment, and in particular to a kind of equipment for denitrifying flue gas.
Background technique
The flue gas given off when working in internal combustion engine contains a large amount of nitrogen oxides (NOx), not only stimulates the breathing system of people
System, damage animals and plants, and be also to cause acid rain and photochemical reaction, ozone layer is destroyed, and then cause the main of greenhouse effects
One of substance.Recently as national environmental protection consciousness and environmental regulation it is improved day by day, cigarette is had taken up for the emission source of NOx
Gas denitration technology realizes NOx abatement.Gas denitrifying technology needs mating denitrification apparatus, and the effect of denitrification apparatus is exactly to make to restore
Agent is mixed with flue gas, to realize denitration.However in internal combustion engine denitration, since tail gas flue tube diameter is small, flue gas flow rate is fast etc.
Reason, the reducing agent in injection flue need longer distance that could be uniformly mixed with flue gas.Therefore, it is limited in some places
When occasion arranges denitrification apparatus, denitration efficiency is very undesirable.
Summary of the invention
It can be realized more the technical problem to be solved by the utility model is to provide a kind of without longer flue distance
The equipment for denitrifying flue gas of ideal denitration effect.
For this purpose, equipment for denitrifying flue gas provided by the utility model, comprising:
Shell, the shell have cavity, are in open circles tubulose, and identical as the diameter of flue, suitable for being welded on
The one or both ends of the flue；
Turbulent flow plate, the turbulent flow plate are set in the cavity of the shell, the extending direction and the shell of the turbulent flow plate
The central axes of the cavity of body are in 30-90 ° of angle；
Spoiler, the spoiler are set in the cavity of the shell, on the intracorporal flow of flue gas direction of the shell,
The spoiler is located at the downstream of the turbulent flow plate.
Preferably, the turbulent flow plate includes turbulent flow transverse slat and turbulent flow riser；The turbulent flow transverse slat and the turbulent flow riser two
Person is fixedly connected, and the turbulent flow transverse slat and the turbulent flow riser are in rectangle.
Preferably, the position that the turbulent flow transverse slat is fixedly connected with the turbulent flow riser is in the middle line of respective rectangle
On.
Preferably, the length extending direction of the turbulent flow transverse slat and the turbulent flow riser is mutually perpendicular to.
Preferably, the central axes of the cavity of the turbulent flow plate and the shell are in 90 ° of angles.
Preferably, the spoiler includes support chip and blade；The blade is set to the side of the support chip.
It is further preferred that the support chip includes horizontal support piece and perpendicular support chip；The horizontal support piece and the perpendicular branch
Both blade are fixedly connected, and the horizontal support piece and the perpendicular support chip are in rectangle.
It is further preferred that the position that the horizontal support piece is fixedly connected with the perpendicular support chip is in respective rectangle
On middle line, and the length extending direction of the two is mutually perpendicular to.
It is further preferred that the blade of the spoiler is set on the intracorporal flow of flue gas direction of the shell
The side of the downstream direction of the support chip.
Preferably, the blade has 4, is symmetrically arranged on the horizontal support piece and the perpendicular support chip.
Technical solution provided by the utility model, has the advantages that
Equipment for denitrifying flue gas provided by the utility model, comprising: shell, turbulent flow plate, spoiler.By shell, turbulent flow plate,
The design of spoiler makes flue gas extended residence time in pipeline, and then it is more abundant to mix reducing agent with flue gas, without compared with
Ideal denitration effect can be realized in long flue distance.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of equipment for denitrifying flue gas described in the utility model；
Fig. 2 is the structural schematic diagram of the turbulent flow plate of equipment for denitrifying flue gas described in the utility model；
Description of symbols:
1- shell；2- turbulent flow plate；21- turbulent flow transverse slat；22- turbulent flow riser；3- spoiler；31- support chip；311- horizontal support
Piece；312- erects support chip；32- blade.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
The present embodiment provides a kind of equipment for denitrifying flue gas, as shown in Figure 1, comprising:
Shell 1, the shell 1 have cavity, are in open circles tubulose, and identical as the diameter of flue, are suitable for welding
In one end of the flue；It should be noted that position and setting number of the shell 1 on the flue are simultaneously
It is not unique, it can also be respectively set on the both ends of the flue；
Turbulent flow plate 2, the turbulent flow plate 2 are set in the cavity of the shell 1, the extending direction of the turbulent flow plate 2 and institute
The central axes of the cavity of shell 1 are stated in 90 ° of angles；As the replaceable implementation of the present embodiment, the extension side of the turbulent flow plate 2
It also can be replaced the arbitrary value between 30-90 ° of angle to the central axes institute angle degree of the cavity of the shell 1；
Spoiler 3, the spoiler 3 are set in the cavity of the shell 1, the flow of flue gas side in the shell 1
Upwards, the spoiler 3 is located at the downstream of the turbulent flow plate 2.
For realizing the purpose of this utility model, the design method of the turbulent flow plate 2 is not unique, the present embodiment
In, as shown in Fig. 2, the turbulent flow plate 2 includes turbulent flow transverse slat 21 and turbulent flow riser 22；The turbulent flow transverse slat 21 and the turbulent flow are perpendicular
Both plates 22 are fixedly connected, and the turbulent flow transverse slat 21 and the turbulent flow riser 22 are in rectangle.As interchangeable realization side
Formula, the turbulent flow plate 2 may also be configured to several rectangular strips, be formed by connecting by fixed point of rectangular centre point.
To make the turbulent flow transverse slat 21 and 22 uniform force of turbulent flow riser, the turbulent flow transverse slat 21 and the turbulent flow are perpendicular
The position that plate 22 is fixedly connected is on the middle line of respective rectangle.The length of the turbulent flow transverse slat 21 and the turbulent flow riser 22
Extending direction is mutually perpendicular to.The central axes of the turbulent flow plate 2 and the cavity of the shell 1 are in 90 ° of angles.
For realizing the purpose of this utility model, the design method of the spoiler 3 is not also unique, the present embodiment
In, the spoiler 3 includes support chip 31 and blade 32；The blade 32 is set to the side of the support chip 31.
As the preferred implementation of the present embodiment, the support chip 31 includes horizontal support piece 311 and perpendicular support chip 312；
The horizontal support piece 311 is fixedly connected with described perpendicular 312 the two of support chip, and the horizontal support piece 311 and the perpendicular support chip
312 be in rectangle.
For the uniform force for making the spoiler 3, the horizontal support piece 311 is fixedly connected with the perpendicular support chip 312
Position is on the middle line of respective rectangle, and the length extending direction of the two is mutually perpendicular to.Preferred reality as the present embodiment
Existing mode, on the flow of flue gas direction in the shell 1, the blade 32 of the spoiler 3 is set to the support chip
The side of 31 downstream direction.The blade 32 has 4, is symmetrically arranged at the horizontal support piece 311 and the perpendicular support
On piece 312.
The course of work of equipment for denitrifying flue gas described in the present embodiment is as follows: the shell 1 is fixed by welding
In one end of flue, flue gas is flow in the shell 1 by flue, and flue gas first passes around institute in the shell 1
The barrier for stating turbulent flow plate 2 is slowed down, and using the barrier of the blade 3 of the spoiler 3, the speed of flow of flue gas further subtracts
Slowly, to keep the mixing of flue gas and reducing agent more abundant.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of equipment for denitrifying flue gas characterized by comprising
Shell, the shell have cavity, are in open circles tubulose, and identical as the diameter of flue, described suitable for being welded on
The one or both ends of flue；
Turbulent flow plate, the turbulent flow plate are set in the cavity of the shell, extending direction and the shell of the turbulent flow plate
The central axes of cavity are in 30-90 ° of angle；
Spoiler, the spoiler are set in the cavity of the shell, described on the intracorporal flow of flue gas direction of the shell
Spoiler is located at the downstream of the turbulent flow plate.
2. equipment for denitrifying flue gas according to claim 1, which is characterized in that the turbulent flow plate includes turbulent flow transverse slat and turbulent flow
Riser；Both the turbulent flow transverse slat and described turbulent flow riser are fixedly connected, and the turbulent flow transverse slat is in the turbulent flow riser
Rectangle.
3. equipment for denitrifying flue gas according to claim 2, which is characterized in that the turbulent flow transverse slat and the turbulent flow riser are solid
Surely the position connected is on the middle line of respective rectangle.
4. equipment for denitrifying flue gas according to claim 3, which is characterized in that the turbulent flow transverse slat and the turbulent flow riser
Length extending direction is mutually perpendicular to.
5. equipment for denitrifying flue gas described in any one of -4 according to claim 1, which is characterized in that the turbulent flow plate with it is described
The central axes of the cavity of shell are in 90 ° of angles.
6. equipment for denitrifying flue gas described in any one of -4 according to claim 1, which is characterized in that the spoiler includes branch
Blade and blade；The blade is set to the side of the support chip.
7. equipment for denitrifying flue gas according to claim 6, which is characterized in that the support chip includes horizontal support piece and erects
Support chip；Both the horizontal support piece and described perpendicular support chip are fixedly connected, and the horizontal support piece and the perpendicular support chip are equal
In rectangle.
8. equipment for denitrifying flue gas according to claim 7, which is characterized in that the horizontal support piece and the perpendicular support chip
The position being fixedly connected is on the middle line of respective rectangle, and the length extending direction of the two is mutually perpendicular to.
9. equipment for denitrifying flue gas according to claim 8, which is characterized in that in the intracorporal flow of flue gas direction of the shell
On, the blade of the spoiler is set to the side of the downstream direction of the support chip.
10. equipment for denitrifying flue gas according to claim 9, which is characterized in that the blade has 4, respectively symmetrically sets
It sets on the horizontal support piece and the perpendicular support chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407622.6U CN208906017U (en) | 2018-08-30 | 2018-08-30 | A kind of equipment for denitrifying flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407622.6U CN208906017U (en) | 2018-08-30 | 2018-08-30 | A kind of equipment for denitrifying flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208906017U true CN208906017U (en) | 2019-05-28 |
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ID=66613338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407622.6U Active CN208906017U (en) | 2018-08-30 | 2018-08-30 | A kind of equipment for denitrifying flue gas |
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| CN (1) | CN208906017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871032A (en) * | 2018-08-30 | 2020-03-10 | 艾克赛尔能源科技江苏有限公司 | Flue gas denitration device |
-
2018
- 2018-08-30 CN CN201821407622.6U patent/CN208906017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871032A (en) * | 2018-08-30 | 2020-03-10 | 艾克赛尔能源科技江苏有限公司 | Flue gas denitration device |
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