CN208660812U - A kind of danger wastes incineration flue gas tower - Google Patents
A kind of danger wastes incineration flue gas tower Download PDFInfo
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- CN208660812U CN208660812U CN201820449313.9U CN201820449313U CN208660812U CN 208660812 U CN208660812 U CN 208660812U CN 201820449313 U CN201820449313 U CN 201820449313U CN 208660812 U CN208660812 U CN 208660812U
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- flue gas
- ammonia water
- water pipeline
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Abstract
The utility model relates to a kind of danger wastes incineration flue gas towers, including tower ontology, first filter layer, secondary filtration layer, catalytic reaction layer and solution lamination are successively arranged inside it from top to bottom, the edge of first filter layer is installed on the inner wall of the tower ontology, internal to fill charcoal；Secondary filtration layer is arranged in parallel in the lower section of the first filter layer comprising crossing distribution, the filter pipe group of snakelike extension and the heat exchanging pipe group being staggered on filter pipe；Catalytic reaction layer includes the first ammonia water pipeline, the first catalyst layer, the second ammonia water pipeline and the second catalyst layer from top to bottom.The bulky grain in first filter layer absorption exhaust gas is arranged in the utility model, and secondary filtration layer is finally from edge outlet；Catalytic reaction layer includes the first ammonia water pipeline of corresponding filter pipe outlet setting, precisely after reaction, then reaches the first Catalytic Layer, then in turn through the second ammonia water pipeline and the second catalyst layer, improves the degree of purification of flue gas.
Description
Technical field
The utility model relates to environmental technology field more particularly to a kind of danger wastes incineration flue gas towers.
Background technique
Burning is to realize that hazardous waste is innoxious, effective way of minimizing and recycling.It is made dangerous useless using high temperature
Combustible component decomposes oxidation in object, generates final product CO2And H2O.By burning, the volume of solid waste can reduce 80~
90%.But burn inevitably generate containing sulfur dioxide, nitrogen oxides, dioxin, flue dust, heavy metal (cadmium, chromium, lead,
Arsenic) etc. toxic and harmful gas, heavy metal be difficult to degrade, be easy accumulate in the soil, human body is entered by food chain, seriously endanger
Human health, dioxin are even more a kind of carcinogen, endanger human health.
Dangerous waste incineration temperature requirement is higher than 1100 DEG C, and the burning time is not less than 2s, and the harmful substance in dangerous waste obtains
Effectively decompose.But during flue gas cool-down, dioxin can occur to synthesize again in 500-200 DEG C of temperature range, existing skill
It in art, generallys use chilling tower and the flue gas after burning is cooled down, so that the dioxin in purifying smoke, prevents dioxin
It synthesizes again.Flue gas can be contacted after entering from the top of chilling tower with chilled water (chw), reduce the temperature of flue gas, by flue-gas temperature
200 DEG C are down to from 500 DEG C within 1s, since dioxin will not synthesize again in subsequent temperature range, is burnt to realize
The preliminary purification for burning flue gas carries out the flue gas after preliminary purification to drain into atmosphere after desulfurization and dedusting processing is up to standard again
In.
By improving, a kind of new flue gas purifying equipment, including tower body, the both ends of tower body are respectively arranged with contrary
Upper centrum and hypocentrum, in which: the opening of upper centrum is provided with gas inlet flange, and the side of upper centrum is provided through
The ammonium hydroxide inlet sleeve group of centrum side wall, ammonium hydroxide inlet sleeve group is by four ammonium hydroxide inlet sleeve groups positioned at same cross section
At one end of the ammonium hydroxide inlet sleeve inside equipment is provided with two-fluid spray nozzle, the ammonium hydroxide import set positioned at device external
Pipe one end is provided with valve, and two-fluid spray nozzle is towards hypocentrum；Tower body is internally provided with catalyst layer, and catalyst layer is perpendicular to tower
Body axis setting, catalyst layer are located at along the ammonium hydroxide inlet sleeve downstream of flue gas dispersal direction；The opening of hypocentrum is provided with
Ash hole, the side close to the tower body of hypocentrum are provided with exhanst gas outlet flange.
This cleaning equipment directly carries out AMMONIA TREATMENT to flue gas, has the gas not in conjunction with ammonium hydroxide containing impurity,
Four ammonia water pipelines can not preferably handle completion simultaneously, still have large quantity of exhaust gas untreated when to gas outlet.
Utility model content
The purpose of this utility model is to provide a kind of danger wastes incineration flue gas tower for above-mentioned status.
The technical solution adopted in the utility model: a kind of danger wastes incineration flue gas tower, including tower ontology, it is described
The top of tower ontology is equipped with taper, vertical air inlet upward, and the inside of the tower ontology is successively arranged for the first time from top to bottom
Filter layer, secondary filtration layer, catalytic reaction layer and solution lamination, in which:
The central axes of the first filter layer and the tower ontology are vertically arranged, and the first filter layer includes parallel up and down
The strainer circle of setting, the edge of the strainer circle are installed on the inner wall of the tower ontology, are laid with one on each strainer circle
Filter cloth is opened, fills charcoal between two filter clothes；
The secondary filtration layer is arranged in parallel in the lower section of the first filter layer, and the secondary filtration layer includes cross
Distribution, the filter pipe group of snakelike extension and the heat exchanging pipe group that is staggered on the filter pipe, the screen pipe
Road group includes the outlet chimney filter of four downward outlets being sticked on the inner wall of the tower ontology；
The catalytic reaction layer includes the first ammonia water pipeline, the first catalyst layer, the second ammonia water pipeline and from top to bottom
Two catalyst layers, first ammonia water pipeline correspond to the outlet chimney filter setting.
The beneficial effects of the utility model are: first filter layer, which is arranged, effectively absorbs bulky grain in exhaust gas, secondary filter
Layer is equipped with curved multiple filter pipes, and finally from edge outlet；Catalytic reaction layer includes corresponding filter pipe outlet setting
The first ammonia water pipeline then reach the first Catalytic Layer precisely after reaction, be catalyzed then in turn through the second ammonia water pipeline and second
Oxidant layer improves the degree of purification of flue gas.
Detailed description of the invention
Attached drawing involved in the utility model embodiment description is simply introduced, in order to the utility model reality
It applies the technical solution in example to be become apparent from, completely illustrated, some implementations of following attached drawing only for the utility model
Example, is not intended to limit the utility model, under the premise of without other creative works, it is clear that can be according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of main view of danger wastes incineration flue gas device of the utility model；
Fig. 2 is the partial side elevation view of secondary filtration layer in Fig. 1；
Fig. 3 is the top view of the second ammonia water pipeline of catalytic reaction layer in Fig. 1.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model provides a kind of danger wastes incineration flue gas tower, including tower ontology 1, tower sheet
The top of body 1 is equipped with taper, vertical air inlet 10 upward, and the inside of tower ontology 1 is successively arranged first filtering from top to bottom
Layer 2, secondary filtration layer 3, catalytic reaction layer 4 and solution lamination.
It should be noted that tower ontology 1 is the hollow cylindrical of 3~4m of diameter.
For convenience, say that vertical direction is defined as the tower of the danger wastes incineration flue gas tower of the utility model
The central axes direction of ontology.
First vertical with the central axes of the tower ontology 1 and distance apart from air inlet 10 of filter layer 2 is 1~2 meter, to inhale
The large particulate matter in flue gas is received, first filter layer 2 includes upper and lower strainer circle 20 disposed in parallel, and the edge of strainer circle 20 is fixed
On the inner wall of tower ontology 1, it is respectively laid with a filter cloth on each strainer circle 20, fills charcoal 21 between two filter clothes.
Preferably, filter cloth aperture is 10~20 mesh.
In conjunction with Fig. 2, secondary filtration layer 3 is arranged in parallel in 1~2 meter of the lower section of first filter layer 2, and secondary filtration layer 3 includes
The filter pipe group 31 of cross horizontal distribution and the heat exchanging pipe group 32 being staggered on filter pipe 31.
Specifically, filter pipe group 31 includes the admission line 310 being arranged along the central axes of tower ontology and from admission line
The air filtration pipeline of the 310 snakelike extensions of the orthogonal direction of lower end edge four, wherein admission line 310 is arranged upward, four air filtration pipelines
Structure it is identical, be illustrated with the first air filtration pipeline 311, the first air filtration pipeline 311 include in the same horizontal line interval set
At least four chimney filters 3111 set, four chimney filters 3111 include the air filter out for the downward outlet being sticked on the inner wall of tower ontology 1
Pipe 3111`, fills filter core in four chimney filters 3111, and the top and tail portion of adjacent chimney filter 3111, which pass through flange and correspond to each other, to be connected
It connects, flue gas is made to carry out snakelike propagation in air filtration pipeline 311 and be discharged from outlet chimney filter 3111`.
Further, heat exchanging pipe group 32 is two mutually orthogonal heat exchanging pipes, and wherein heat exchanging pipe 321 is along position
Staggeredly extend between two chimney filters of the air filtration pipeline on same straight line, another heat exchanging pipe is straight along being located at another
Staggeredly extend between each chimney filter of two air filtration pipelines on line.
It should be noted that the inside of heat exchanging pipe group 32 is equipped with the coolant liquid circulated.
In conjunction with Fig. 3, catalytic reaction layer 4 includes the first ammonia water pipeline 41, the first catalyst layer 42, the second ammonium hydroxide from top to bottom
Pipeline 43 and the second catalyst layer 44, wherein the first ammonia water pipeline 41 totally four, tower ontology 1 is worn respectively and is correspondingly arranged at every
The front end of the underface of a outlet chimney filter, the first ammonia water pipeline 41 is equipped with spray head；First catalyst layer 42 is arranged in parallel in secondary
1~2 meter of the lower section of filter layer 3, the interior filling Immesion active carbon catalyst of the first catalyst layer 422, the second ammonia water pipeline 43 are worn
Tower ontology 1 and 0.2~0.5 meter of lower section for being located at the first catalyst layer 42, the second ammonia water pipeline 43 totally four, extended line is mutual
Intersect and square distribution, and the central axes of tower ontology 1 wear the center of the square, the second catalyst layer 44 is arranged the
1~2 meter of the lower section of two ammonia water pipelines 43, the structure of the second catalyst layer 44 and the first catalyst layer 41, interior to fill out object all the same.
It should be noted that the spray head of the first ammonia water pipeline 41 and the second ammonia water pipeline 43 is atomizer, injection side
To for horizontal direction.
It should be noted that set the interior diameter of tower ontology 1 as d, the length range of every second ammonia water pipeline 43 be d/3~
d/2。
Further, the bottom of tower ontology 1 narrows from the lower edge of the second catalyst layer 42 to own central axis line and forms cone
The bottom of the solution lamination of shape, solution lamination is equipped with leakage fluid dram.
The bulky grain in first filter layer 2 effectively absorption exhaust gas is arranged in the utility model, and secondary filtration layer 3 is equipped with bending
Multiple filter pipes, and finally from edge outlet；Catalytic reaction layer 4 includes the first ammonium hydroxide of corresponding filter pipe outlet setting
Pipeline precisely after reaction, then reaches the first Catalytic Layer, then in turn through the second ammonia water pipeline and the second catalyst layer, improves
The degree of purification of flue gas.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (7)
1. a kind of danger wastes incineration flue gas tower, including tower ontology, the top of the tower ontology is equipped with taper, vertical
The inside of air inlet upward, the tower ontology is successively arranged first filter layer, secondary filtration layer, catalytic reaction layer from top to bottom
With solution lamination, it is characterised in that:
The central axes of the first filter layer and the tower ontology are vertically arranged, and the first filter layer includes being arranged in parallel up and down
Strainer circle, the edge of the strainer circle is installed on the inner wall of the tower ontology, and a filter is laid on each strainer circle
Cloth fills charcoal between two filter clothes；
The secondary filtration layer is arranged in parallel in the lower section of the first filter layer, and the secondary filtration layer includes cross point
Cloth, the filter pipe group of snakelike extension and the heat exchanging pipe group that is staggered on the filter pipe, the filter pipe
Group includes the outlet chimney filter of four downward outlets being sticked on the inner wall of the tower ontology；
The catalytic reaction layer includes that the first ammonia water pipeline, the first catalyst layer, the second ammonia water pipeline and second are urged from top to bottom
Agent layer, first ammonia water pipeline correspond to the outlet chimney filter setting.
2. a kind of danger wastes incineration flue gas tower according to claim 1, which is characterized in that the tower ontology is
The hollow cylindrical of 3~4m of diameter.
3. a kind of danger wastes incineration flue gas tower according to claim 2, which is characterized in that the first filtering
Distance of the layer apart from the air inlet is 1~2 meter.
4. a kind of danger wastes incineration flue gas tower according to claim 3, which is characterized in that the filter pipe
Group includes the admission line being arranged along the central axes of the tower ontology and from four orthogonal directions of lower end edge of the admission line
The air filtration pipeline of snakelike extension, each air filtration pipeline include spaced at least four chimney filter in the same horizontal line,
Filter core is filled in four chimney filters, the top of the adjacent chimney filter and the flange of tail portion correspond to each other connection, the outlet
Chimney filter is the chimney filter being sticked on the inner wall of the tower ontology.
5. a kind of danger wastes incineration flue gas tower according to claim 4, which is characterized in that the heat-exchange tube
Road group is formed by two mutually orthogonal heat exchanging pipes, and each heat exchanging pipe is located along the same line along two respectively
Multiple chimney filters between staggeredly extend.
6. a kind of danger wastes incineration flue gas tower according to claim 5, which is characterized in that the heat-exchange tube
The inside in road is equipped with the coolant liquid circulated, and the both ends of the heat exchanging pipe are connected to the outside of the tower ontology.
7. a kind of danger wastes incineration flue gas tower according to claim 6, which is characterized in that first catalysis
Oxidant layer is arranged in parallel in 1~2 meter of the lower section of the secondary filtration layer, filling Immesion active carbon catalysis in first catalyst layer
Agent, second ammonia water pipeline wears the tower ontology and is located at 0.2~0.5 meter of the lower section of first catalyst layer, described
Second ammonia water pipeline totally four, extended line intersects and square distribution, and the central axes of the tower ontology wear institute
The center of square is stated, 1~2 meter of the lower section of second ammonia water pipeline, second catalysis is arranged in second catalyst layer
The structure of oxidant layer and first catalyst layer, interior to fill out object all the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449313.9U CN208660812U (en) | 2018-04-02 | 2018-04-02 | A kind of danger wastes incineration flue gas tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449313.9U CN208660812U (en) | 2018-04-02 | 2018-04-02 | A kind of danger wastes incineration flue gas tower |
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| Publication Number | Publication Date |
|---|---|
| CN208660812U true CN208660812U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820449313.9U Active CN208660812U (en) | 2018-04-02 | 2018-04-02 | A kind of danger wastes incineration flue gas tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228284A (en) * | 2022-06-16 | 2022-10-25 | 江苏京源环保股份有限公司 | Ceramic membrane filtration equipment for collecting waste heat of high-temperature flue gas and removing dust for catalysis |
-
2018
- 2018-04-02 CN CN201820449313.9U patent/CN208660812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228284A (en) * | 2022-06-16 | 2022-10-25 | 江苏京源环保股份有限公司 | Ceramic membrane filtration equipment for collecting waste heat of high-temperature flue gas and removing dust for catalysis |
| CN115228284B (en) * | 2022-06-16 | 2023-11-21 | 江苏京源环保股份有限公司 | Ceramic membrane filtration equipment for high-temperature flue gas waste heat collection and dust removal catalysis |
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