CN206897123U - A kind of multi-stage flue gas desulfurization denitration spray-absorption device - Google Patents
A kind of multi-stage flue gas desulfurization denitration spray-absorption device Download PDFInfo
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- CN206897123U CN206897123U CN201720380281.7U CN201720380281U CN206897123U CN 206897123 U CN206897123 U CN 206897123U CN 201720380281 U CN201720380281 U CN 201720380281U CN 206897123 U CN206897123 U CN 206897123U
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- coil pipe
- spray
- cleaning chamber
- spray cleaning
- flue gas
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Abstract
The utility model provides a kind of multi-stage flue gas desulfurization denitration spray-absorption device, and the multi-stage flue gas desulfurization denitration spray-absorption device includes the first spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor, spray liquid collecting pit, demister, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th liquid inlet, the first catheter, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid collecting pit liquid outlet.
Description
Technical field
Absorption tower correlative technology field is the utility model is related to, specifically, a kind of multi-stage flue gas is the utility model is related to and takes off
Sulphur denitration spray-absorption device.
Background technology
Absorption tower is the equipment for realizing absorption operation, in tower the type of flow of gas-liquid two-phase can adverse current also can cocurrent.It is logical
Frequently with counter-current operation, absorbent is added with tower top to be flowed from top to bottom, is contacted, is absorbed with the gas flowed from bottom to top
The liquid for receiving matter is discharged from bottom of towe, and purified gas is discharged from tower top.Industrial absorbent tower should possess following basic demand：1. tower
Interior gas should have enough contacts area and time of contact with liquid；2. gas-liquid two-phase there should be strong disturbance, mass transfer resistance is reduced
Power, improve absorption efficiency；3. opereating specification is wide, stable；4. equipment resistance is small, energy consumption is low；It is 5. strong with enough machinery
Degree and corrosion resistance；It is 6. simple in construction, be easy to manufacture and overhaul.
At present, spray-absorption device internals is more scattered, to effectively can not locate during fume treatment
Reason, causes flue gas adequately and reasonably to be contacted with the slurries of absorbent, and then influences absorption efficiency, can not ensure the cigarette of discharge
Gas is the gas being fully cleaned up.
Therefore, in view of the above-mentioned problems, the utility model provides a kind of multistage, efficient flue gas desulfurization and denitrification spray-absorption dress
Put.
Utility model content
In order to solve the above problems, the utility model provides a kind of multi-stage flue gas desulfurization denitration spray-absorption device, described
Multi-stage flue gas desulfurization denitration spray-absorption device includes the first spray cleaning chamber, the second spray cleaning chamber, the first catch box, second
Catch box, flue gas distributor, spray liquid collecting pit, demister, smoke inlet, clean gas outlet, the first liquid inlet, second enter liquid
Mouth, the 3rd liquid inlet, the 4th liquid inlet, the first catheter, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe,
Four coil pipes, nozzle, spray liquid collecting pit liquid outlet；
The first spray cleaning chamber is perpendicular to horizontal plane, the first spray cleaning chamber and the second spray cleaning chamber
It is parallel；
The first spray cleaning chamber both sides are provided with the first coil pipe, and the first spray cleaning chamber upper end is provided with second
Nozzle is both provided with coil pipe, first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with
Three coil pipes, the second spray cleaning chamber lower end are provided with the 4th coil pipe, all set on the 3rd coil pipe and the 4th coil pipe
It is equipped with nozzle；
First catch box is arranged on the left of the first spray cleaning chamber, first catch box and the described first spray
First coil pipe in leaching purify cavity is connected with second coil pipe by the first catheter；Second catch box is arranged at
On the right side of the second spray cleaning chamber, first catch box and the 3rd coil pipe on the first spray cleaning chamber and institute
The 4th coil pipe is stated to connect by the second catheter；
First liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with first coil pipe, and described second
Liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, and the 3rd liquid inlet is arranged at described
It is connected on the right side of second spray cleaning chamber with the 4th coil pipe, it is right that the 4th liquid inlet is arranged at the second spray cleaning chamber
Side is connected with the 3rd coil pipe；
The first spray cleaning chamber below the second spray cleaning chamber with being provided with spray liquid collecting pit, the spray
Liquid collecting pit lower end is provided with spray liquid collecting pit liquid outlet；The flue gas distributor is arranged at the first spray cleaning chamber
Between the second spray cleaning chamber and the spray liquid collecting pit；
Described in the first spray cleaning intracavitary demister is provided with above the second coil pipe；
The smoke inlet is arranged on the top of the 3rd coil pipe；The clean gas outlet is arranged at the demister
Top.
In one embodiment, the multi-stage flue gas desulfurization denitration spray-absorption device also includes filter screen, the filter screen
It is arranged on the top of the 3rd coil pipe.
In one embodiment, the distance of the filter screen and the 3rd coil pipe is 5-50cm.
In one embodiment, the distance of the filter screen and the 3rd coil pipe is 10-35cm.
In one embodiment, the distance of first coil pipe and second coil pipe is 5-20cm.
In one embodiment, the distance of the 3rd coil pipe and the 4th coil pipe is 5-20cm.
In one embodiment, the distance of the demister and second coil pipe is 10-100cm.
In one embodiment, the distance of the demister and second coil pipe is 20-80cm.
The utility model beneficial effect：The utility model by design two spray cleaning chambers and spray cleaning chamber and with
The relative position in flue gas direction sets coil pipe, improves the contact area of absorbent and flue gas；By being set below smoke inlet
Filter screen is put, flue gas can be disperseed, the absorbent for being advantageous to spray cleaning intracavitary fully contacts with flue gas.
Brief description of the drawings
, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in example or description of the prior art, it should be apparent that, drawings in the following description are only
Only it is some embodiments of the utility model, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 multi-stage flue gas desulfurization denitration spray-absorption device schematic diagrames
1st, the first catch box, the 2, second catch box, the 3, first liquid inlet, the 4, second liquid inlet, the 5, the 3rd liquid inlet, 6,
Four liquid inlets, the 7, first catheter, the 8, second catheter, the 9, first coil pipe, 10 second coil pipes, the 11, the 3rd coil pipe, the 12, the 4th
Coil pipe, the 13, first spray cleaning chamber, the 14, second spray cleaning chamber, 15, flue gas distributor, 16, spray liquid collecting pit, 17, remove
Day with fog, 18, clean gas outlet, 19, filter screen, 20, smoke inlet, 21, nozzle, 22, spray liquid collecting pit liquid discharge；
The schematic diagram of the coil pipes of Fig. 2 the 4th
12nd, the 4th coil pipe, 21, nozzle；
Fig. 3 the first spray cleaning chamber cross-sectional views
11st, the 3rd coil pipe, 21, nozzle.
Embodiment
The following detailed description of the present utility model for being preferable to carry out method of participation in the election and including embodiment can be more easily understood
Content of the present utility model.Unless otherwise defined, all technologies used herein and scientific terminology has and the utility model
The identical implication that one skilled in the art are generally understood that.When contradiction be present, the definition in this specification is defined.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in the utility model art.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the implication of idealization or overly formal.
The implication of "and/or" described in the utility model refers to the simultaneous situation of respective individualism or both
In being included in.
The implication of " inside and outside " described in the utility model is referred to relative to equipment itself, inside sensing equipment
Direction be interior, otherwise is outer, rather than the specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader's face accompanying drawing, the left side of reader is
For a left side, the right as right side, rather than the specific restriction to equipment mechanism of the present utility model of reader.
The implication of " connection " described in the utility model can be between part to be directly connected to can also be between part
Pass through being indirectly connected with for other parts.
The utility model provides a kind of multi-stage flue gas desulfurization denitration spray-absorption device, the multi-stage flue gas desulfurization denitration spray
Drench absorption plant include the first spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor,
Spray liquid collecting pit, demister, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th
Liquid inlet, the first catheter, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid
Collecting pit liquid outlet；
The first spray cleaning chamber is perpendicular to horizontal plane, the first spray cleaning chamber and the second spray cleaning chamber
It is parallel；
The first spray cleaning chamber both sides are provided with the first coil pipe, and the first spray cleaning chamber upper end is provided with second
Nozzle is both provided with coil pipe, first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with
Three coil pipes, the second spray cleaning chamber lower end are provided with the 4th coil pipe, all set on the 3rd coil pipe and the 4th coil pipe
It is equipped with nozzle；
First catch box is arranged on the left of the first spray cleaning chamber, first catch box and the described first spray
First coil pipe in leaching purify cavity is connected with second coil pipe by the first catheter；Second catch box is arranged at
On the right side of the second spray cleaning chamber, first catch box and the 3rd coil pipe on the first spray cleaning chamber and institute
The 4th coil pipe is stated to connect by the second catheter；
First liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with first coil pipe, and described second
Liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, and the 3rd liquid inlet is arranged at described
It is connected on the right side of second spray cleaning chamber with the 4th coil pipe, it is right that the 4th liquid inlet is arranged at the second spray cleaning chamber
Side is connected with the 3rd coil pipe；
The first spray cleaning chamber below the second spray cleaning chamber with being provided with spray liquid collecting pit, the spray
Liquid collecting pit lower end is provided with spray liquid collecting pit liquid outlet；The flue gas distributor is arranged at the first spray cleaning chamber
Between the second spray cleaning chamber and the spray liquid collecting pit；
Described in the first spray cleaning intracavitary demister is provided with above the second coil pipe；
The smoke inlet is arranged on the top of the 3rd coil pipe；The clean gas outlet is arranged at the demister
Top.
In one embodiment, the multi-stage flue gas desulfurization denitration spray-absorption device also includes filter screen, the filter screen
It is arranged on the top of the 3rd coil pipe.
In one embodiment, the distance of the filter screen and the 3rd coil pipe is 5-50cm.
In one embodiment, the distance of the filter screen and the 3rd coil pipe is 10-35cm.
In one embodiment, the distance of first coil pipe and second coil pipe is 5-20cm；Preferably, it is described
The distance of first coil pipe and second coil pipe is 8-15cm.
In one embodiment, the distance of the 3rd coil pipe and the 4th coil pipe is 5-20cm；Preferably, it is described
The distance of 3rd coil pipe and the 4th coil pipe is 8-15cm.
In one embodiment, the distance of the demister and second coil pipe is 10-100cm.
In one embodiment, the distance of the demister and second coil pipe is 20-80cm；Preferably, it is described
The distance of demister and second coil pipe is 25-50cm.
In the utility model multi-stage flue gas desulfurization denitration spray-absorption device, flue gas is entered by smoke inlet by filter screen
Enter the second spray cleaning chamber, the nozzle on the coil pipe of the second spray cleaning intracavitary the 3rd and the 4th coil pipe sprays absorbent, inhales
After receipts agent is fully contacted with flue gas, spray liquid enters spray liquid collecting pit by flue gas distributor, and flue gas enters the first spray
Purify cavity is drenched, the nozzle on the first coil pipe of the first spray cleaning intracavitary and the second coil pipe sprays absorbent, absorbent and cigarette
Gas is carried out after being handled after fully contacting by demister, is discharged by clean gas outlet.
The utility model multi-stage flue gas desulfurization denitration spray-absorption device, the multi-stage flue gas desulfurization denitration spray-absorption dress
Put and received including the first spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor, spray liquid
Ji Chi, demister, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th liquid inlet,
First catheter, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid collecting pit liquid
Body exports；The first spray cleaning chamber is perpendicular to horizontal plane, the first spray cleaning chamber and the second spray cleaning chamber
It is parallel；The first spray cleaning chamber both sides are provided with the first coil pipe, and the first spray cleaning chamber upper end is provided with the second disk
Manage, nozzle is both provided with first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with the 3rd
Coil pipe, the second spray cleaning chamber lower end are provided with the 4th coil pipe, all set on the 3rd coil pipe and the 4th coil pipe
There is nozzle；First catch box is arranged on the left of the first spray cleaning chamber, first catch box and the described first spray
First coil pipe in leaching purify cavity is connected with second coil pipe by the first catheter；Second catch box is arranged at
On the right side of the second spray cleaning chamber, first catch box and the 3rd coil pipe on the first spray cleaning chamber and institute
The 4th coil pipe is stated to connect by the second catheter；First liquid inlet be arranged on the left of the first spray cleaning chamber with it is described
First coil pipe is connected, and second liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, institute
State the 3rd liquid inlet and be arranged on the right side of the second spray cleaning chamber and be connected with the 4th coil pipe, the 4th liquid inlet is set
It is connected on the right side of the second spray cleaning chamber with the 3rd coil pipe；The first spray cleaning chamber and the described second spray are net
Change and be provided with spray liquid collecting pit below chamber, the spray liquid collecting pit lower end is provided with spray liquid collecting pit liquid outlet；Institute
State flue gas distributor be arranged at the first spray cleaning chamber and the second spray cleaning chamber and the spray liquid collecting pit it
Between；Described in the first spray cleaning intracavitary demister is provided with above the second coil pipe；The smoke inlet is arranged on described
The top of 3rd coil pipe；The clean gas outlet is arranged at the top of the demister；The multi-stage flue gas desulfurization denitration spray
Absorption plant also includes filter screen, and the filter screen is arranged on the top of the 3rd coil pipe；The filter screen and the 3rd coil pipe
Distance is 5-50cm；The distance of first coil pipe and second coil pipe is 5-20cm；3rd coil pipe and the described 4th
The distance of coil pipe is 5-20cm；The distance of the demister and second coil pipe is 10-100cm；By designing two sprays
Purify cavity and coil pipe is set in spray cleaning chamber and the position relative with flue gas direction, improves the contact surface of absorbent and flue gas
Product；By setting filter screen in the lower section of smoke inlet, flue gas can be disperseed, be advantageous to the absorbent of spray cleaning intracavitary
Fully contacted with flue gas.
The utility model is further illustrated with reference to specific embodiment.
Embodiment 1
Multi-stage flue gas desulfurization denitration spray-absorption device, the multi-stage flue gas desulfurization denitration spray-absorption device include first
Spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor, spray liquid collecting pit, demisting
Device, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th liquid inlet, the first drain
Pipe, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid collecting pit liquid outlet；
The first spray cleaning chamber is parallel with the second spray cleaning chamber perpendicular to horizontal plane, the first spray cleaning chamber；Institute
State the first spray cleaning chamber both sides and be provided with the first coil pipe, the first spray cleaning chamber upper end is provided with the second coil pipe, described
Nozzle is both provided with first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with the 3rd coil pipe, institute
State the second spray cleaning chamber lower end and be provided with the 4th coil pipe, nozzle is both provided with the 3rd coil pipe and the 4th coil pipe；
First catch box is arranged on the left of the first spray cleaning chamber, first catch box and the first spray cleaning chamber
On first coil pipe connected with second coil pipe by the first catheter；Second catch box is arranged at described second
On the right side of spray cleaning chamber, first catch box and the 3rd coil pipe on the first spray cleaning chamber and the 4th disk
Pipe is connected by the second catheter；First liquid inlet is arranged on the left of the first spray cleaning chamber and first coil pipe
It is connected, second liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, and the described 3rd enters
Liquid mouth is arranged on the right side of the second spray cleaning chamber to be connected with the 4th coil pipe, and the 4th liquid inlet is arranged at described the
It is connected on the right side of two spray cleaning chambers with the 3rd coil pipe；The first spray cleaning chamber and the second spray cleaning chamber lower section
Spray liquid collecting pit is provided with, the spray liquid collecting pit lower end is provided with spray liquid collecting pit liquid outlet；The flue gas point
Cloth device is arranged between the first spray cleaning chamber and the second spray cleaning chamber and the spray liquid collecting pit；Described
Described in one spray cleaning intracavitary demister is provided with above the second coil pipe；The smoke inlet is arranged on the 3rd coil pipe
Top；The clean gas outlet is arranged at the top of the demister；The multi-stage flue gas desulfurization denitration spray-absorption device is also
Including filter screen, the filter screen is arranged on the top of the 3rd coil pipe；The distance of the filter screen and the 3rd coil pipe is 10cm；
The distance of first coil pipe and second coil pipe is 8cm；The distance of 3rd coil pipe and the 4th coil pipe is 10cm；
The distance of the demister and second coil pipe is 30cm.
Embodiment 2
Multi-stage flue gas desulfurization denitration spray-absorption device, the multi-stage flue gas desulfurization denitration spray-absorption device include first
Spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor, spray liquid collecting pit, demisting
Device, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th liquid inlet, the first drain
Pipe, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid collecting pit liquid outlet；
The first spray cleaning chamber is parallel with the second spray cleaning chamber perpendicular to horizontal plane, the first spray cleaning chamber；Institute
State the first spray cleaning chamber both sides and be provided with the first coil pipe, the first spray cleaning chamber upper end is provided with the second coil pipe, described
Nozzle is both provided with first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with the 3rd coil pipe, institute
State the second spray cleaning chamber lower end and be provided with the 4th coil pipe, nozzle is both provided with the 3rd coil pipe and the 4th coil pipe；
First catch box is arranged on the left of the first spray cleaning chamber, first catch box and the first spray cleaning chamber
On first coil pipe connected with second coil pipe by the first catheter；Second catch box is arranged at described second
On the right side of spray cleaning chamber, first catch box and the 3rd coil pipe and the described 4th on the first spray cleaning chamber
Coil pipe is connected by the second catheter；First liquid inlet is arranged on the left of the first spray cleaning chamber and first disk
Pipe is connected, and second liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, and the described 3rd
Liquid inlet is arranged on the right side of the second spray cleaning chamber to be connected with the 4th coil pipe, and the 4th liquid inlet is arranged at described
It is connected on the right side of second spray cleaning chamber with the 3rd coil pipe；Under the first spray cleaning chamber and the second spray cleaning chamber
Side is provided with spray liquid collecting pit, and the spray liquid collecting pit lower end is provided with spray liquid collecting pit liquid outlet；The flue gas
Distributor is arranged between the first spray cleaning chamber and the second spray cleaning chamber and the spray liquid collecting pit；It is described
Described in first spray cleaning intracavitary demister is provided with above the second coil pipe；The smoke inlet is arranged on the 3rd coil pipe
Top；The clean gas outlet is arranged at the top of the demister；The multi-stage flue gas desulfurization denitration spray-absorption device
Also include filter screen, the filter screen is arranged on the top of the 3rd coil pipe；The distance of the filter screen and the 3rd coil pipe is
20cm；The distance of first coil pipe and second coil pipe is 10cm；The distance of 3rd coil pipe and the 4th coil pipe
For 10cm；The distance of the demister and second coil pipe is 20cm.
Embodiment 3
Multi-stage flue gas desulfurization denitration spray-absorption device, the multi-stage flue gas desulfurization denitration spray-absorption device include first
Spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor, spray liquid collecting pit, demisting
Device, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th liquid inlet, the first drain
Pipe, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid collecting pit liquid outlet；
The first spray cleaning chamber is parallel with the second spray cleaning chamber perpendicular to horizontal plane, the first spray cleaning chamber；Institute
State the first spray cleaning chamber both sides and be provided with the first coil pipe, the first spray cleaning chamber upper end is provided with the second coil pipe, described
Nozzle is both provided with first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with the 3rd coil pipe, institute
State the second spray cleaning chamber lower end and be provided with the 4th coil pipe, nozzle is both provided with the 3rd coil pipe and the 4th coil pipe；
First catch box is arranged on the left of the first spray cleaning chamber, first catch box and the first spray cleaning chamber
On first coil pipe connected with second coil pipe by the first catheter；Second catch box is arranged at described second
On the right side of spray cleaning chamber, first catch box and the 3rd coil pipe on the first spray cleaning chamber and the 4th disk
Pipe is connected by the second catheter；First liquid inlet is arranged on the left of the first spray cleaning chamber and first coil pipe
It is connected, second liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, and the described 3rd enters
Liquid mouth is arranged on the right side of the second spray cleaning chamber to be connected with the 4th coil pipe, and the 4th liquid inlet is arranged at described
It is connected on the right side of second spray cleaning chamber with the 3rd coil pipe；Under the first spray cleaning chamber and the second spray cleaning chamber
Side is provided with spray liquid collecting pit, and the spray liquid collecting pit lower end is provided with spray liquid collecting pit liquid outlet；The flue gas
Distributor is arranged between the first spray cleaning chamber and the second spray cleaning chamber and the spray liquid collecting pit；It is described
Described in first spray cleaning intracavitary demister is provided with above the second coil pipe；The smoke inlet is arranged on the 3rd coil pipe
Top；The clean gas outlet is arranged at the top of the demister；The multi-stage flue gas desulfurization denitration spray-absorption device
Also include filter screen, the filter screen is arranged on the top of the 3rd coil pipe；The distance of the filter screen and the 3rd coil pipe is
30cm；The distance of first coil pipe and second coil pipe is 20cm；The distance of 3rd coil pipe and the 4th coil pipe
For 20cm；The distance of the demister and second coil pipe is 50cm.
It will be understood by those skilled in the art that in actual applications, it can be made in the form and details
Various changes, without departing from spirit and scope of the present utility model.
Claims (8)
1. a kind of multi-stage flue gas desulfurization denitration spray-absorption device, it is characterised in that the multi-stage flue gas desulfurization denitration spray is inhaled
Receiving apparatus includes the first spray cleaning chamber, the second spray cleaning chamber, the first catch box, the second catch box, flue gas distributor, spray
Liquid collecting pit, demister, smoke inlet, clean gas outlet, the first liquid inlet, the second liquid inlet, the 3rd liquid inlet, the 4th enter liquid
Mouth, the first catheter, the second catheter, the first coil pipe, the second coil pipe, the 3rd coil pipe, the 4th coil pipe, nozzle, spray liquid are collected
Pond liquid outlet；
The first spray cleaning chamber is put down perpendicular to horizontal plane, the first spray cleaning chamber with the second spray cleaning chamber
OK；
The first spray cleaning chamber both sides are provided with the first coil pipe, and the first spray cleaning chamber upper end is provided with the second disk
Manage, nozzle is both provided with first coil pipe and second coil pipe；The second spray cleaning chamber both sides are provided with the 3rd
Coil pipe, the second spray cleaning chamber lower end are provided with the 4th coil pipe, all set on the 3rd coil pipe and the 4th coil pipe
There is nozzle；
First catch box is arranged on the left of the first spray cleaning chamber, and first catch box and the described first spray are net
First coil pipe changed on chamber is connected with second coil pipe by the first catheter；Second catch box is arranged at described
On the right side of second spray cleaning chamber, first catch box and the 3rd coil pipe on the first spray cleaning chamber and described the
Four coil pipes are connected by the second catheter；
First liquid inlet is arranged on the left of the first spray cleaning chamber to be connected with first coil pipe, and described second enters liquid
Mouth is arranged on the left of the first spray cleaning chamber to be connected with second coil pipe, and the 3rd liquid inlet is arranged at described second
Be connected with the 4th coil pipe on the right side of spray cleaning chamber, the 4th liquid inlet be arranged on the right side of the second spray cleaning chamber and
3rd coil pipe is connected；
The first spray cleaning chamber is received with being provided with spray liquid collecting pit, the spray liquid below the second spray cleaning chamber
Ji Chi lower ends are provided with spray liquid collecting pit liquid outlet；The flue gas distributor is arranged at the first spray cleaning chamber and institute
State between the second spray cleaning chamber and the spray liquid collecting pit；
Described in the first spray cleaning intracavitary demister is provided with above the second coil pipe；
The smoke inlet is arranged on the top of the 3rd coil pipe；The clean gas outlet is arranged at the upper of the demister
Side.
2. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 1, it is characterised in that the multi-stage flue gas takes off
Sulphur denitration spray-absorption device also includes filter screen, and the filter screen is arranged on the top of the 3rd coil pipe.
3. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 2, it is characterised in that the filter screen with it is described
The distance of 3rd coil pipe is 5-50cm.
4. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 3, it is characterised in that the filter screen with it is described
The distance of 3rd coil pipe is 10-35cm.
5. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 1, it is characterised in that first coil pipe with
The distance of second coil pipe is 5-20cm.
6. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 1, it is characterised in that the 3rd coil pipe with
The distance of 4th coil pipe is 5-20cm.
7. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 1, it is characterised in that the demister and institute
The distance for stating the second coil pipe is 10-100cm.
8. multi-stage flue gas desulfurization denitration spray-absorption device according to claim 7, it is characterised in that the demister and institute
The distance for stating the second coil pipe is 20-80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380281.7U CN206897123U (en) | 2017-04-12 | 2017-04-12 | A kind of multi-stage flue gas desulfurization denitration spray-absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380281.7U CN206897123U (en) | 2017-04-12 | 2017-04-12 | A kind of multi-stage flue gas desulfurization denitration spray-absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206897123U true CN206897123U (en) | 2018-01-19 |
Family
ID=61290410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720380281.7U Expired - Fee Related CN206897123U (en) | 2017-04-12 | 2017-04-12 | A kind of multi-stage flue gas desulfurization denitration spray-absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206897123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543393A (en) * | 2018-06-06 | 2018-09-18 | 盐城旭恒环保科技有限公司 | A kind of casting exhaust gas acid mist purifying tower |
| CN108744923A (en) * | 2018-07-20 | 2018-11-06 | 江苏安纳泰环保科技有限公司 | A kind of desulphurization denitration high efficiency spray wash mill |
| CN111155949A (en) * | 2020-01-04 | 2020-05-15 | 重庆环科源博达环保科技有限公司 | Oil-based drilling cutting treatment method and gas purification device applied to same |
-
2017
- 2017-04-12 CN CN201720380281.7U patent/CN206897123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543393A (en) * | 2018-06-06 | 2018-09-18 | 盐城旭恒环保科技有限公司 | A kind of casting exhaust gas acid mist purifying tower |
| CN108744923A (en) * | 2018-07-20 | 2018-11-06 | 江苏安纳泰环保科技有限公司 | A kind of desulphurization denitration high efficiency spray wash mill |
| CN111155949A (en) * | 2020-01-04 | 2020-05-15 | 重庆环科源博达环保科技有限公司 | Oil-based drilling cutting treatment method and gas purification device applied to same |
| CN111155949B (en) * | 2020-01-04 | 2021-09-24 | 重庆环科源博达环保科技有限公司 | Oil-based drilling cutting treatment method and gas purification device applied to same |
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