CN109432978A - A kind of denitration flue gas disturbance device - Google Patents
A kind of denitration flue gas disturbance device Download PDFInfo
- Publication number
- CN109432978A CN109432978A CN201811626117.5A CN201811626117A CN109432978A CN 109432978 A CN109432978 A CN 109432978A CN 201811626117 A CN201811626117 A CN 201811626117A CN 109432978 A CN109432978 A CN 109432978A
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- China
- Prior art keywords
- flue gas
- conveyance conduit
- disturbance
- panel
- denitration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of denitration flue gas disturbance devices, comprising: conveyance conduit, disturbance plate and control unit;Wherein, the conveyance conduit is to convey flue gas, to ensure that flue gas can smoothly flow;The disturbance plate is arranged in the conveyance conduit, to make the flue gas in the conveyance conduit that eddy flow disturbance occur in denitrification process, so that the flue gas can be collided with each other with denitrfying agent, is sufficiently mixed;Described control unit part is arranged in the conveyance conduit, to adjust the setting angle of the disturbance plate according to the flue gas concentration in the conveyance conduit, so that the flue gas can occur sufficiently to disturb.Denitration flue gas disturbance device in the present invention, by the way that disturbance plate is arranged in conveyance conduit, eddy flow disturbance is formed when flue gas passes through flue gas disturbance plate, and then flue gas is made to collide with each other, be sufficiently mixed with denitrfying agent in conveyance conduit, form polymerization effect, reach sufficiently reaction purpose, so that reaction efficiency is improved, reduction denitrfying agent usage amount.
Description
Technical field
The present invention relates to denitrating flue gas separation technology field more particularly to a kind of denitration flue gas disturbance devices.
Background technique
Desulfurating dust-removing equipment, when operation, which needs to be sufficiently mixed denitrfying agent or water in dust removal with flue gas by water, to be contacted, with
Harmful substances from flue gases is set to remove.However, traditional denitration device low efficiency, reason is exactly denitrfying agent and smoke contacts time
It is short, it does not react sufficiently, flue gas discharge causes denitrfying agent usage amount to increase, while its denitration effect is poor.
Summary of the invention
For this purpose, the present invention provides a kind of denitration flue gas disturbance device, to overcome the prior art carrying out denitrating flue gas mistake
The problem of flue gas disturbance is insufficient in journey, and denitrfying agent and smoke contacts time are short, does not react sufficiently, need to use a large amount of denitrfying agents.
To achieve the above object, the present invention provides a kind of denitration flue gas disturbance device, comprising: conveyance conduit, disturbance plate with
And control unit;Wherein,
The conveyance conduit is to convey flue gas, to ensure that flue gas can smoothly flow;
The disturbance plate is arranged in the conveyance conduit, to make the flue gas in the conveyance conduit in denitrification process
Eddy flow disturbance occurs, so that the flue gas can be collided with each other with denitrfying agent, is sufficiently mixed;
Described control unit part is arranged in the conveyance conduit, to according to the flue gas concentration in the conveyance conduit
The setting angle of the disturbance plate is adjusted, so that the flue gas can occur sufficiently to disturb.
Further, in above-mentioned denitration flue gas disturbance device, the disturbance plate includes that several layers interval is configured male and fomale(M&F)
Plate.
Further, in above-mentioned denitration flue gas disturbance device, the spacing between the adjacent concave-convex panel is 200mm.
Further, in above-mentioned denitration flue gas disturbance device, described control unit includes: control panel, concentration detector
And oscillating rod;Wherein,
The control panel is arranged outside the conveyance conduit, to the testing result control according to the concentration detector
Make the swing angle of the oscillating rod, with ensure the concave-convex panel can sufficiently with the smoke contacts;
The concentration detector setting is connected in the conveyance conduit, and with the control panel, described to detect
The concentration of flue gas in conveyance conduit, to ensure that the control panel can adjust at any time the oscillating rod according to its testing result
Swing angle;
The oscillating rod setting is connected in the conveyance conduit, and with the control panel, in the control plane
The angle of the concave-convex panel is adjusted under the control of plate.
Further, in above-mentioned denitration flue gas disturbance device, the oscillating rod is a setting in the adjacent concave-convex panel
Between motion bar.
Further, in above-mentioned denitration flue gas disturbance device, one end of the motion bar and bumps panel phase described in upper layer
Even, the other end is connected with bumps panel described in lower layer.
Further, in above-mentioned denitration flue gas disturbance device, by hinged between the motion bar and the concave-convex panel
Mode be connected.
Further, it in above-mentioned denitration flue gas disturbance device, is provided between the bumps panel adjacent layer for spraying
The nozzle of denitrfying agent.
Further, in above-mentioned denitration flue gas disturbance device, the nozzle penetrates state arrangement in the concave-convex panel in pairs
On the conveyance conduit between adjacent layer.
Compared with prior art, the beneficial effects of the present invention are, the present invention by the way that disturbance plate is arranged in conveyance conduit,
Eddy flow disturbance is formed when flue gas passes through flue gas disturbance plate, and then flue gas is made to collide with each other, fill with denitrfying agent in conveyance conduit
Divide mixing, form polymerization effect, reaches sufficiently reaction purpose, so that reaction efficiency is improved, reduction denitrfying agent usage amount.
Further, the present invention is by being arranged to several layers bumps panel for the disturbance plate, and in the institute of adjacent layer
The oscillating rod that adjustable angle is set between concave-convex panel is stated, can be adjusted at any time according to flue gas concentration during flue gas disturbance
The angle of the whole defeated concave-convex panel, further enhances the level of disruption of flue gas, make flue gas in conveyance conduit can with it is de-
Nitre agent generation adequately collides with each other, mixes, and further reaches sufficiently reaction purpose and subtracts to further increase reaction efficiency
Few denitrfying agent usage amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the side surface direction of denitration flue gas disturbance device of the present invention.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is further retouched below with reference to embodiment
It states;It should be appreciated that specific embodiment described herein is used only for explaining the present invention, it is not intended to limit the present invention.
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, are not limiting the scope of the invention.
It should be noted that in the description of the present invention, the instruction such as term " on ", "lower", "left", "right", "inner", "outside"
Direction or the term of positional relationship be direction based on the figure or positional relationship, this is intended merely to facilitate description, and
It is not that indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
As shown in fig.1, be denitration flue gas disturbance device of the present invention comprising: conveyance conduit 1, disturbance plate 2 and
Control unit;Wherein, the conveyance conduit is to convey flue gas, to ensure that flue gas can smoothly flow;The disturbance plate is set
It sets in the conveyance conduit, to make the flue gas in the conveyance conduit that eddy flow disturbance occur in denitrification process, so that institute
Stating flue gas can collide with each other with denitrfying agent, be sufficiently mixed;Described control unit is arranged outside the conveyance conduit, to basis
Flue gas concentration in the conveyance conduit adjusts the setting angle of the disturbance plate, so that the flue gas can occur sufficiently to disturb
It is dynamic.
During use, flue gas enters in the conveyance conduit 1, and control unit detects the concentration of flue gas, is detecting
At the angle for adjusting the disturbance plate 2 according to its testing result later, make the flue gas during flowing with the disturbance
Plate 2 comes into full contact with, and eddy flow disturbance occurs, so that flue gas is collided with each other with denitrfying agent in conveyance conduit, is sufficiently mixed,
Polymerization effect is formed, sufficiently reaction purpose is reached, so that reaction efficiency is improved, reduction denitrfying agent usage amount.The technology of this field
Personnel it is understood that denitration flue gas disturbance device of the present invention can be used for denitrating flue gas disturbance, can be used for cigarette
Desulfurization etc., as long as its specified working condition can be reached by meeting the disturbance device.
Specifically, the conveyance conduit is a housing shape component, both ends are connected with flue respectively, defeated to be transported to
Flue gas is sent, to ensure that flue gas can smoothly flow;Its cross sectional shape can appoint for rectangle, diamond shape, circle and triangle etc.
Meaning shape, as long as exhaust gases passes can be used as.Its set-up mode in flue can be grafting, be clamped, be bolted
Etc. any connection type, if it can ensure that it is integrally formed with the flue, and together with.It is described defeated in the present embodiment
Sending pipeline is a part of the flue, and cross sectional shape is circle, is additionally provided on inner wall several for spraying denitrfying agent
Nozzle, both ensured the performance of its channel function, in turn ensure its connection stability.
Specifically, the disturbance plate 2 is a tabular component, it is arranged in the conveyance conduit 1, to logical in flue gas
It crosses in the conveyance conduit 1 and carries out making flue gas that eddy flow disturbance occur when denitration, so that the flue gas can mutually collide with denitrfying agent
It hits, be sufficiently mixed, form polymerization effect, reach sufficiently reaction purpose, so that reaction efficiency is improved, reduction denitrfying agent usage amount.
In the present embodiment, the disturbance plate 2 includes: that several layers interval is configured concave-convex panel, between the adjacent concave-convex panel between
Away from for 200mm, angle adjustment can be carried out under described control unit control, further enhance the level of disruption of flue gas,
Make flue gas that can occur adequately to collide with each other with denitrfying agent in conveyance conduit 1, mix, further reaches sufficiently reaction mesh
, to further increase reaction efficiency, reduce denitrfying agent usage amount.Meanwhile the nozzle penetrates state arrangement described in pairs
Between concave-convex panel adjacent layer.It is understood that this embodiment is not specifically limited for the material of the disturbance plate 2, as long as energy
Disturb flue gas in flowing, and disturbance plate 2 will not be corroded by flue gas.
Specifically, described control unit includes: control panel: 3, concentration detector 4 and oscillating rod 5;Wherein control plane
The setting of plate 3 is in 1 outside of conveyance conduit, to receive the data of the transmission of concentration detector 4, and according to the data control
Make the swing angle of the oscillating rod, with ensure the concave-convex panel can sufficiently with the smoke contacts;The Concentration Testing
The setting of device 4 is connected in the conveyance conduit, and with the control panel 3, to detect the dense of flue gas in the conveyance conduit
Degree, to ensure that the control panel 3 can adjust at any time the swing angle of the oscillating rod 5 according to its testing result;The pendulum
The setting of lever 5 is connected in the conveyance conduit 1, and with the control panel 3, under the control of the control panel 3
Adjust the angle of the concave-convex panel.In the present embodiment, the oscillating rod 5 is a motion bar, is arranged in the adjacent bumps
Between panel, both ends are connected by hinged mode with upper layer bumps panel and lower layer's bumps panel.
During use, flue gas enters in the conveyance conduit 1, and the concentration detector 4 in control unit detects flue gas
Concentration, its monitoring data is transferred to the control panel 3 after detection is completed, the control panel 3 is according to the data
The swing angle of the oscillating rod 5 is controlled, and the concave-convex panel is driven to be moved, so that process of the flue gas in flowing
In come into full contact with the disturbance plate 2, and occur eddy flow disturbance so that flue gas is mutually collided in conveyance conduit with denitrfying agent
It hits, be sufficiently mixed, form polymerization effect, reach sufficiently reaction purpose, so that reaction efficiency is improved, reduction denitrfying agent usage amount.
It will be appreciated by those skilled in the art that denitration flue gas disturbance device of the present invention can be used for denitrating flue gas disturbance,
It can be used for flue gas desulfurization etc., as long as its specified working condition can be reached by meeting the disturbance device.So far,
Combined preferred embodiment shown in the drawings describes technical solution of the present invention, and still, those skilled in the art are easy reason
Solution, protection scope of the present invention are expressly not limited to these specific embodiments.Before without departing from the principle of the present invention
It puts, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, after these changes or replacement
Technical solution will fall within the scope of protection of the present invention.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention;For those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of denitration flue gas disturbance device characterized by comprising conveyance conduit, disturbance plate and control unit;Wherein,
The conveyance conduit is to convey flue gas, to ensure that flue gas can smoothly flow;
The disturbance plate is arranged in the conveyance conduit, occur that the flue gas in the conveyance conduit in denitrification process
Eddy flow disturbance, so that the flue gas can be collided with each other with denitrfying agent, is sufficiently mixed;
Described control unit part is arranged in the conveyance conduit, to be adjusted according to the flue gas concentration in the conveyance conduit
The setting angle of the disturbance plate, so that the flue gas can occur sufficiently to disturb.
2. denitration flue gas disturbance device according to claim 1, which is characterized in that the disturbance plate includes several layers interval
It is configured concave-convex panel.
3. denitration flue gas disturbance device according to claim 2, which is characterized in that between the adjacent concave-convex panel
Away from for 200mm.
4. denitration flue gas disturbance device according to claim 3, which is characterized in that described control unit includes: control plane
Plate, concentration detector and oscillating rod;Wherein,
The control panel is arranged outside the conveyance conduit, to control institute according to the testing result of the concentration detector
State the swing angle of oscillating rod, with ensure the concave-convex panel can sufficiently with the smoke contacts;
The concentration detector setting is connected in the conveyance conduit, and with the control panel, to detect the conveying
The concentration of flue gas in pipeline, to ensure that the control panel can adjust at any time the swing of the oscillating rod according to its testing result
Angle;
The oscillating rod setting is connected in the conveyance conduit, and with the control panel, in the control panel
The lower angle for adjusting the concave-convex panel of control.
5. denitration flue gas disturbance device according to claim 4, which is characterized in that the oscillating rod is a setting adjacent
Motion bar between the bumps panel.
6. denitration flue gas disturbance device according to claim 5, which is characterized in that one end of the motion bar and upper layer institute
State that concave-convex panel is connected, the other end is connected with bumps panel described in lower layer.
7. denitration flue gas disturbance device according to claim 6, which is characterized in that the motion bar and the concave-convex panel
Between by hinged mode be connected.
8. according to any denitration flue gas disturbance device of claim 2-7, which is characterized in that the bumps panel adjacent layer
Between be provided with nozzle for spraying denitrfying agent.
9. denitration flue gas disturbance device according to claim 8, which is characterized in that the nozzle penetrates state arrangement in pairs and exists
On the conveyance conduit between the bumps panel adjacent layer.
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CN201811626117.5A CN109432978B (en) | 2018-12-28 | 2018-12-28 | Denitration flue gas disturbance device |
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CN201811626117.5A CN109432978B (en) | 2018-12-28 | 2018-12-28 | Denitration flue gas disturbance device |
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CN109432978B CN109432978B (en) | 2023-05-02 |
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