CN220677382U - Wet desulfurization limestone slurry high-efficiency nozzle - Google Patents
Wet desulfurization limestone slurry high-efficiency nozzle Download PDFInfo
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- CN220677382U CN220677382U CN202322291003.2U CN202322291003U CN220677382U CN 220677382 U CN220677382 U CN 220677382U CN 202322291003 U CN202322291003 U CN 202322291003U CN 220677382 U CN220677382 U CN 220677382U
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 32
- 230000023556 desulfurization Effects 0.000 title claims abstract description 32
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 31
- 239000006028 limestone Substances 0.000 title claims abstract description 31
- 239000002002 slurry Substances 0.000 title claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000003546 flue gas Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a high-efficiency nozzle for wet desulfurization limestone slurry, which relates to the technical field of wet desulfurization and comprises a spraying assembly, wherein the top end of the spraying assembly is provided with a driving assembly, the spraying assembly comprises a double-nozzle main body, the periphery of the double-nozzle main body is sleeved with a fixing piece near the top end, the driving assembly comprises a shell, the top end inside the shell is provided with a fixing seat, the inside of the shell is provided with a rolling shaft at the bottom of the fixing seat, the inside of the shell is sleeved with a driving fan blade at the periphery of the rolling shaft, the bottom of the rolling shaft is provided with a gear, the periphery of the shell is provided with a water inlet, the spraying area can be enlarged through the double-nozzle main body, the spraying efficiency can be improved, the double-nozzle main body can be driven to rotate to spray through the driving fan blade matched with the rolling shaft, the spraying strength of a central area is improved, the spraying is more uniform, and the working quality is effectively improved.
Description
Technical Field
The utility model relates to the technical field of wet desulfurization, in particular to a high-efficiency nozzle for wet desulfurization limestone slurry.
Background
The wet desulfurization is characterized in that the desulfurization system is positioned at the tail end of a flue and behind a dust remover, and the reaction temperature in the desulfurization process is lower than the dew point, so that desulfurized flue gas can be discharged after being reheated, and the desulfurization system has the advantages of high desulfurization reaction speed, high efficiency and high utilization rate of desulfurization additives due to gas-liquid reaction, and can reach 90 percent of desulfurization rate when Ca/S=1 when lime is used as a desulfurizing agent, thus being suitable for flue gas desulfurization of large-scale coal-fired power plants;
the limestone slurry is formed by mixing limestone powder and water, wherein the limestone powder is used as a main component, has excellent quality, white color and good physical and chemical properties, and is a high-quality building material;
in flue gas wet flue gas desulfurization processing, most use vortex shower nozzle to carry out the spraying of lime stone thick liquid to the flue gas, and current vortex shower nozzle's spraying direction can't change and be unidirectional shower nozzle, spray area is less, leads to spraying efficiency to reduce to vortex shower nozzle is the radial spraying after utilizing water pressure to pass through the screw line rotation acceleration, sprays focus and inclines to the outer lane, and central region sprays intensity inadequately, leads to spraying inhomogeneous, has reduced and has sprayed the quality, consequently, we propose a high-efficient nozzle of wet flue gas desulfurization lime stone thick liquid.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, in the flue gas wet desulfurization processing process, most of the flue gas is sprayed with limestone slurry by using a vortex nozzle, the spraying direction of the existing vortex nozzle cannot be changed and is a unidirectional nozzle, the spraying area is smaller, the spraying efficiency is reduced, the vortex nozzle is radially sprayed by utilizing water pressure after rotating and accelerating through a threaded pipeline, the spraying gravity center deviates to the outer ring, the spraying strength of a central area is insufficient, the spraying is uneven, and the spraying quality is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-efficiency nozzle for the wet desulfurization limestone slurry comprises a spraying assembly, wherein the top end of the spraying assembly is provided with a driving assembly;
the spraying assembly comprises a double-nozzle main body, and a fixing piece is sleeved at the position, close to the top end, of the periphery of the double-nozzle main body;
the driving assembly comprises a shell, a fixing seat is arranged at the top end of the interior of the shell, a rolling shaft is arranged at the bottom of the fixing seat and inside the shell, driving fan blades are sleeved on the periphery of the rolling shaft and inside the shell, gears are arranged at the bottom of the rolling shaft, and a water inlet is formed in the periphery of the shell.
As a preferable scheme of the utility model, the roller is rotationally connected with the fixed seat, a limit groove is formed in the fixed seat, a limit rod is arranged at the top end of the roller and positioned in the limit groove, and the limit groove is matched with the limit rod.
The technical effect of adopting the further scheme is as follows: through the use to spacing groove and gag lever post, can prevent that the roller bearing from coming off at pivoted in-process, improve the stability of equipment.
As a preferable scheme of the utility model, the gear is welded with the roller, a gear groove is formed at the top end of the double-nozzle main body corresponding to the gear, and the gear is meshed with the gear groove.
The technical effect of adopting the further scheme is as follows: the roller rotates to drive the double-nozzle main body to rotate, so that the purpose of rotary spraying is achieved, the roller and the double-nozzle main body are fixed more firmly through meshed connection of the gear and the gear groove, and the stability of the equipment is improved.
As a preferable scheme of the utility model, the shell is connected with the fixing piece through threads, and the driving fan blade is welded with the rolling shaft.
The technical effect of adopting the further scheme is as follows: limestone slurry flows into the shell through the water inlet to push the driving fan blades, so that power is provided for the rolling shafts, and the double-nozzle main body achieves the purpose of rotation.
As a preferable scheme of the utility model, the double-nozzle main body is rotatably connected with the fixing piece.
As a preferable scheme of the utility model, the double-nozzle main body, the fixing piece, the shell and the water inlet are communicated.
The technical effect of adopting the further scheme is as follows: limestone slurry enters the shell through the water inlet, flows through the fixing piece and finally is sprayed out through the double-nozzle main body to finish a spraying task.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the design of the spraying assembly and the driving assembly, the spraying area can be enlarged, the spraying efficiency is improved, the driving fan blade is matched with the rolling shaft to drive the double-nozzle main body to rotate for spraying, the spraying strength of the central area is improved, the spraying is more uniform, and the working quality is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high-efficiency nozzle for wet desulfurization limestone slurry;
FIG. 2 is an overall side structural anatomic view of a wet desulfurization limestone slurry high-efficiency nozzle provided by the utility model;
FIG. 3 is a top structural anatomic view of a drive assembly of a wet desulfurization limestone slurry high-efficiency nozzle provided by the utility model;
FIG. 4 is an anatomic view of the top end of a double-nozzle body of the high-efficiency nozzle for wet desulfurization limestone slurry;
fig. 5 is an enlarged schematic diagram of structure a of a high-efficiency nozzle for wet desulfurization limestone slurry.
Legend description: 1. a spray assembly; 101. a dual spray main body; 102. a fixing member; 2. a drive assembly; 201. a housing; 202. a fixing seat; 203. a roller; 204. driving the fan blades; 205. a gear; 206. a water inlet; 207. a limit groove; 208. a limit rod; 209. a gear groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a high-efficient nozzle of wet flue gas desulfurization limestone thick liquid, including spraying subassembly 1, the top of spraying subassembly 1 is provided with drive assembly 2, spray subassembly 1 includes two shower nozzle main part 101, the peripheral cover that is close to top department of two shower nozzle main part 101 is equipped with mounting 102, drive assembly 2 includes shell 201, the inside top of shell 201 is provided with fixing base 202, the inside of shell 201 just is located the bottom of fixing base 202 and is provided with roller 203, the inside of shell 201 just is located the peripheral cover of roller 203 and is equipped with drive flabellum 204, the bottom of roller 203 is provided with gear 205, water inlet 206 has been seted up to the periphery of shell 201.
Example 2
As shown in fig. 1-5, the roller 203 is rotationally connected with the fixing seat 202, the inside of the fixing seat 202 is provided with a limit groove 207, the top end of the roller 203 is provided with a limit rod 208, the limit groove 207 is matched with the limit rod 208, through the use of the limit groove 207 and the limit rod 208, the roller 203 can be prevented from falling off in the rotating process, the stability of the device is improved, the gear 205 is welded with the roller 203, the gear 209 is correspondingly arranged at the top end of the dual-nozzle main body 101, the gear 205 is meshed with the gear 209, the roller 203 rotates, the gear 205 drives the dual-nozzle main body 101 to rotate, thereby achieving the purpose of rotating and spraying, the roller 203 is more firmly fixed with the dual-nozzle main body 101 through the meshed connection of the gear 205 and the gear 209, the stability of the device is increased, the shell 201 is in threaded connection with the fixing member 102, the limestone slurry is welded with the roller 203 through the water inlet 206, the driving blade 204 is pushed into the shell 201, thereby providing power for the roller 203, the dual-nozzle main body 101 rotates, the dual-nozzle main body 101 is connected with the fixing member 102 through the water inlet 206, the limestone is sprayed into the shell 101 through the water inlet 102, and finally the dual-nozzle main body 101 is communicated with the dual-nozzle main body 101, and finally, and the dual-nozzle main body 101 is sprayed through the water inlet and the fixing member is sprayed through the water inlet and the limestone.
The working flow of the utility model is as follows: when carrying out wet flue gas desulfurization to the high-efficient nozzle of wet flue gas desulfurization limestone slurry and using, outside limestone slurry gets into inside shell 201 through water inlet 206 at first, promote drive flabellum 204, under the effect of thrust, drive flabellum 204 rotates, thereby drive roller 203 and rotate, can prevent that the roller 203 in the rotation breaks away from fixing base 202's inside through spacing groove 207 and gag lever post 208, make equipment more stable, roller 203 drives gear 205, make gear 205 drive double jet body 101 and rotate in mounting 102's inside, through double jet body 101, can increase the spraying area to the flue gas, improve spraying efficiency, the limestone slurry is spouted through double jet body 101 simultaneously, accomplish the rotation spraying work to the flue gas, the spraying intensity of central region has been improved, make the spraying more even, the effectual operating mass that has improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient nozzle of wet flue gas desulfurization limestone thick liquid, includes spray assembly (1), its characterized in that: the top end of the spraying component (1) is provided with a driving component (2);
the spraying assembly (1) comprises a double-nozzle main body (101), and a fixing piece (102) is sleeved at the position, close to the top end, of the periphery of the double-nozzle main body (101);
the driving assembly (2) comprises a shell (201), a fixing seat (202) is arranged at the top end of the interior of the shell (201), a roller (203) is arranged at the bottom of the fixing seat (202) and inside the shell (201), driving fan blades (204) are sleeved on the periphery of the roller (203) and inside the shell (201), gears (205) are arranged at the bottom of the roller (203), and a water inlet (206) is formed in the periphery of the shell (201).
2. The high efficiency nozzle for wet desulfurization limestone slurry according to claim 1, wherein: the roller (203) is rotationally connected with the fixing seat (202), a limit groove (207) is formed in the fixing seat (202), a limit rod (208) is arranged at the top end of the roller (203) and located in the limit groove (207), and the limit groove (207) is matched with the limit rod (208).
3. The high efficiency nozzle for wet desulfurization limestone slurry according to claim 1, wherein: the gear (205) is welded with the roller (203), a gear groove (209) is formed in the top end of the double-nozzle main body (101) corresponding to the gear (205), and the gear (205) is meshed with the gear groove (209).
4. The high efficiency nozzle for wet desulfurization limestone slurry according to claim 1, wherein: the shell (201) is connected with the fixing piece (102) through threads, and the driving fan blades (204) are welded with the roller (203).
5. The high efficiency nozzle for wet desulfurization limestone slurry according to claim 1, wherein: the double-nozzle main body (101) is rotationally connected with the fixing piece (102).
6. The high efficiency nozzle for wet desulfurization limestone slurry according to claim 1, wherein: the double-nozzle main body (101), the fixing piece (102), the shell (201) and the water inlet (206) are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291003.2U CN220677382U (en) | 2023-08-25 | 2023-08-25 | Wet desulfurization limestone slurry high-efficiency nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291003.2U CN220677382U (en) | 2023-08-25 | 2023-08-25 | Wet desulfurization limestone slurry high-efficiency nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677382U true CN220677382U (en) | 2024-03-29 |
Family
ID=90372919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322291003.2U Active CN220677382U (en) | 2023-08-25 | 2023-08-25 | Wet desulfurization limestone slurry high-efficiency nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677382U (en) |
-
2023
- 2023-08-25 CN CN202322291003.2U patent/CN220677382U/en active Active
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| GR01 | Patent grant | ||
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