CN213314291U - Deacidifying reaction tower - Google Patents
Deacidifying reaction tower Download PDFInfo
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- CN213314291U CN213314291U CN202021848072.9U CN202021848072U CN213314291U CN 213314291 U CN213314291 U CN 213314291U CN 202021848072 U CN202021848072 U CN 202021848072U CN 213314291 U CN213314291 U CN 213314291U
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- tower
- spray gun
- tower top
- deacidification
- steel pipe
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Abstract
The utility model relates to a deacidification reaction tower, which comprises a cylinder body, a smoke tube arranged at the upper end of the tower top, a smoke guide spiral case and a central rotary sprayer arranged at the tower top; the upper end surface of the tower top is provided with 4 through holes which are uniformly and circumferentially distributed, and spray gun mounting pipes are welded on the through holes and are communicated with the through holes; the two fluid atomization spray guns are arranged on the spray gun mounting pipe, and the nozzles of the two fluid atomization spray guns penetrate through the through holes and extend into the reaction tower; compared with the prior art, the utility model provides a pair of deacidification reaction tower even the rotary atomization ware trouble of installation wherein installs two fluid atomization spray guns in the deacidification reaction tower can cool down the flue gas, make the flue gas temperature drops to dry process reaction temperature, and guarantee fume emission is up to standard, avoids consequently blowing out.
Description
Technical Field
The utility model relates to a msw incineration power generation especially relates to an acid treatment is with deacidification reaction tower.
Background
At present, the main processes for removing acid gas in the waste incineration power generation industry comprise a dry method, a semi-dry method and a wet method; the domestic more acidic gas removal combination mode is 'semi-dry method + dry method', the process of the combination mode has lower overall complexity and better economy, the engineering construction cost can be effectively reduced, and the operation and maintenance cost is lower;
in the prior art, once a rotary atomizer of a deacidification reaction tower in a 'semidry method + dry method' deacidification system breaks down and cannot operate, smoke from a boiler cannot be cooled and cannot reach the reaction temperature of dry method deacidification, SO that SO2HCL can not be removed, the smoke emission is extremely easy to exceed the standard, and the power plant can only be forced to shut down, thereby causing great loss to the power plant.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a deacidification reaction tower.
The technical scheme of the utility model: a deacidification reaction tower comprises a cylinder body, a smoke pipe arranged at the upper end of the tower top, a smoke guide volute and a central rotary sprayer arranged at the tower top; the upper end surface of the tower top is provided with 4 through holes which are uniformly and circumferentially distributed, and spray gun mounting pipes are welded on the through holes and are communicated with the through holes; the two-fluid atomization spray gun is arranged on the spray gun mounting pipe, and the nozzle of the two-fluid atomization spray gun penetrates through the through hole and extends into the reaction tower.
Preferably, the spray gun mounting pipe comprises a first steel pipe and a second steel pipe, one end of the first steel pipe is a 60-degree inclined plane, and the inclined plane is attached to the top of the tower and welded to the top of the tower; the diameter of the second steel pipe is smaller than that of the first steel pipe, and the second steel pipe is connected with one end, far away from the tower top, of the first steel pipe through a flange;
preferably, the four lance mounting pipes are each mounted on the tower top obliquely with respect to the upper end face of the tower top toward the center of the tower top.
Preferably, the two fluid atomization spray guns are mounted on the spray gun mounting pipe through flanges.
Preferably, the height of the nozzle of the two-fluid atomization spray gun is higher than that of the smoke pipe outlet.
Preferably, a circular observation hole is further formed in the tower top.
Preferably, the top edge of the tower is also provided with a reaction tower barrel observation hole.
Compared with the prior art, the utility model provides a pair of deacidification reaction tower even the rotary atomization ware trouble of installation wherein installs two fluid atomization spray guns in the deacidification reaction tower can cool down the flue gas, make the flue gas temperature drops to dry process reaction temperature, and guarantee fume emission is up to standard, avoids consequently blowing out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a side view structural diagram of the top of a deacidification tower provided by the utility model.
Fig. 2 is a top view structure diagram of a deacidification tower provided by the present invention.
Fig. 3 is a structural diagram of a spray gun mounting tube of a deacidification reaction tower provided by the utility model.
Fig. 4 is a schematic view of a deacidification system flow of a deacidification tower provided by the present invention.
Description of the drawings: 1-cylinder, 2-tower top, 3-rotary sprayer, 4-spray gun installation pipe, 5-two-fluid atomization spray gun, 6-smoke pipe, 7-smoke diversion volute, 8-tower top platform, 9-observation hole, 10-rotary sprayer controller, 11-reaction tower cylinder observation hole, 12-first steel pipe, 13-second steel pipe, 14-flange and 15-inclined plane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a deacidification tower includes a cylinder 1, a flue pipe 6 disposed at the upper end of a tower top 2, a flue gas guiding volute 7, and a central rotary sprayer 3 disposed at the tower top 2; the upper end face of the tower top 2 is provided with 4 through holes which are uniformly and circumferentially distributed, the through holes are welded with spray gun mounting pipes 4, and the spray gun mounting pipes 4 are communicated with the through holes; the two-fluid atomizing lance 5 is attached to the lance attachment pipe 4, and its nozzle extends into the reaction tower 1 through the through hole.
Two joints of the two-fluid atomization spray gun 5 are respectively connected with an air gas pipe and a process water conveying pipe.
Flue gas (the temperature is about 220 ℃) from a boiler economizer enters from a smoke pipe 6 of the tower top 2, is cooled to a set temperature by water mist sprayed by four two-fluid atomization spray guns 5 arranged on the circumference of the tower top 2 in the reaction tower, is discharged from a lower flue gas outlet, and enters a bag type dust collector through a flue, as shown in fig. 4.
Therefore, even if the rotary atomizer in the deacidification reaction tower 1 fails, the two-fluid atomization spray gun 5 installed in the deacidification reaction tower 1 can cool the flue gas, so that the temperature of the flue gas is reduced to the dry reaction temperature, the flue gas emission is guaranteed to reach the standard, and the furnace shutdown is avoided.
Preferably, the spray gun mounting pipe 4 comprises a first steel pipe 12 and a second steel pipe 13, one end of the first steel pipe 12 is a 60-degree inclined surface 15, and the inclined surface 15 is attached to the tower top 2 and welded on the tower top 2; the diameter of the second steel pipe 13 is smaller than that of the first steel pipe 12, and the second steel pipe 13 is connected with one end, far away from the tower top 2, of the first steel pipe 12 through a flange 14;
preferably, the four lance mounting pipes 4 are each mounted on the tower top 2 obliquely with respect to the upper end face of the tower top 2 toward the center of the tower top 2.
Preferably, the two-fluid atomization lance 5 is mounted on the lance mounting tube 4 by a flange 14.
Preferably, the height of the nozzle of the two-fluid atomization spray gun 5 is higher than the height of the outlet of the smoke pipe 6, so that dust in smoke is prevented from polluting the nozzle of the two-fluid atomization spray gun, and the nozzle of the two-fluid atomization spray gun 5 is prevented from being blocked.
Preferably, the tower top 2 is also provided with a circular observation hole 9.
Preferably, the edge of the tower top 2 is also provided with the observation hole 11 of the reaction tower cylinder.
The observation hole can be made of toughened glass, so that operators can observe the conditions in the reaction tower 1 conveniently.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (7)
1. A deacidification reaction tower comprises a cylinder body, a smoke pipe arranged at the upper end of the tower top, a smoke guide volute and a central rotary sprayer arranged at the tower top; the tower is characterized in that 4 through holes which are uniformly and circumferentially distributed are formed in the upper end face of the tower top, and spray gun mounting pipes are welded on the through holes and are communicated with the through holes; the two-fluid atomization spray gun is arranged on the spray gun mounting pipe, and the nozzle of the two-fluid atomization spray gun penetrates through the through hole and extends into the reaction tower.
2. The deacidification reaction tower according to claim 1, wherein the spray gun mounting pipe comprises a first steel pipe and a second steel pipe, one end of the first steel pipe is provided with a 60-degree inclined surface, and the inclined surface is attached to the tower top and welded on the tower top; the aperture of the second steel pipe is smaller than that of the first steel pipe, and the second steel pipe is connected with one end, far away from the tower top, of the first steel pipe through a flange.
3. The deacidification reaction tower defined in claim 2, wherein each of said four lance mounting tubes is welded at an angle toward the center of the tower top.
4. The deacidification tower of claim 1, wherein the two-fluid atomization spray gun is flange mounted to the spray gun mounting tube.
5. The deacidification tower according to claim 1, wherein the nozzle height of the two-fluid atomization spray gun is higher than the height of the smoke pipe outlet.
6. The deacidification tower defined in claim 1, wherein the tower top is further provided with a circular viewing port.
7. The deacidification tower according to claim 1, wherein said tower top edge is further provided with a tower barrel viewing aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848072.9U CN213314291U (en) | 2020-08-28 | 2020-08-28 | Deacidifying reaction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848072.9U CN213314291U (en) | 2020-08-28 | 2020-08-28 | Deacidifying reaction tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213314291U true CN213314291U (en) | 2021-06-01 |
Family
ID=76102761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021848072.9U Active CN213314291U (en) | 2020-08-28 | 2020-08-28 | Deacidifying reaction tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213314291U (en) |
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2020
- 2020-08-28 CN CN202021848072.9U patent/CN213314291U/en active Active
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