CN220090992U - High-efficient calcination clean system - Google Patents
High-efficient calcination clean system Download PDFInfo
- Publication number
- CN220090992U CN220090992U CN202322897712.5U CN202322897712U CN220090992U CN 220090992 U CN220090992 U CN 220090992U CN 202322897712 U CN202322897712 U CN 202322897712U CN 220090992 U CN220090992 U CN 220090992U
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- CN
- China
- Prior art keywords
- limestone slurry
- desulfurizing tower
- purification system
- side wall
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001354 calcination Methods 0.000 title description 2
- 235000019738 Limestone Nutrition 0.000 claims abstract description 34
- 239000006028 limestone Substances 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 15
- 230000023556 desulfurization Effects 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 230000003009 desulfurizing effect Effects 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 15
- 239000012716 precipitator Substances 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 29
- 239000003546 flue gas Substances 0.000 abstract description 29
- 239000010440 gypsum Substances 0.000 abstract description 20
- 229910052602 gypsum Inorganic materials 0.000 abstract description 20
- 150000004683 dihydrates Chemical class 0.000 abstract description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a high-efficiency roasting purification system which comprises a desulfurization component, wherein the desulfurization component comprises a desulfurization tower, a separation plate, a conveying pump, a limestone slurry tank, an air distribution plate, a spray header, three spray frames, three scraping plates, a collecting ring, a rotating shaft, a pushing paddle, a discharge pipe, an electromagnetic valve and a conveying pipe. According to the utility model, the limestone slurry is pumped by the conveying pump and sprayed out by the spray header, so that sulfur dioxide in the flue gas can be purified, and the flue gas can be fully contacted with the limestone slurry by arranging the three spray frames, so that the purifying effect on the flue gas is improved; limestone slurry reacts with flue gas and generates dihydrate gypsum, drives the pivot through promoting the oar, and the scraper blade scrapes the dihydrate gypsum on the splitter plate, and the dihydrate gypsum flows to collecting the intra-annular, and the solenoid valve is opened regularly through the controller, and the dihydrate gypsum and the thick liquid in the collecting the intra-annular are discharged through the discharge pipe, and then can avoid the dihydrate gypsum to pile up, guaranteed the normal flow of limestone slurry.
Description
Technical Field
The utility model relates to a purification system, in particular to a high-efficiency roasting purification system, and belongs to the technical field of flue gas purification.
Background
The roasting purification system is a new product specially designed for an electrolytic aluminum prebaked anode or cathode, and the working flow of the roasting purification system is as follows: after the flue gas of the roasting furnace enters the purification system, the flue gas sequentially passes through an inlet flue fire-retarding system, a dust pretreatment system, a pre-spraying system, a pervaporation spraying cooling system and the like, and finally passes through devices such as an electrical tar precipitator, a fire extinguishing system and the like, so that the dual functions of purification and safety guarantee are realized.
In the prior roasting purification system, although an electric tar precipitator and an alumina cloth bag dust remover are arranged, a desulfurization system is not arranged, so that the risk of exceeding standard emission exists in sulfur dioxide in discharged flue gas in the process of electrolyzing an aluminum prebaked anode, and therefore, the high-efficiency roasting purification system is provided.
Disclosure of Invention
The present utility model is directed to a highly efficient roasting purification system, which solves one of the problems set forth in the background art.
The utility model is implemented by the following technical scheme: the high-efficiency roasting purification system comprises a desulfurization component, wherein the desulfurization component comprises a desulfurization tower, a separation plate, a delivery pump, a limestone slurry tank, an air distribution plate, a spray header, three spray frames, three scraping plates, a collecting ring, a rotating shaft, a pushing paddle, a discharge pipe, an electromagnetic valve and a delivery pipe;
the collecting ring is fixedly connected to the outer side wall of the separating plate, the spray headers are symmetrically arranged on the lower surface of the spray frame, the air distribution plates are fixedly connected to the bottom of the inner side wall of the desulfurizing tower, the three scraping plates are symmetrically and fixedly connected to the outer side wall of the rotating shaft, the electromagnetic valve is arranged on the outer side wall of the discharging pipe, the pushing paddles are arranged on the bottom of the outer side wall of the rotating shaft, the rotating shaft is rotationally connected to the inner side of the separating plate, the separating plate is conical, and the liquid inlet of the limestone slurry tank is communicated with the liquid outlet of the desulfurizing tower, and one end of the conveying pipe is communicated with the liquid outlet of the conveying pump.
As a further preferred aspect of the present utility model: the three spraying frames are fixedly connected to the top of the inner side wall of the desulfurizing tower at equal intervals, and one end, far away from the conveying pump, of the conveying pipe is communicated with the spraying head.
As a further preferred aspect of the present utility model: the delivery pump is arranged on the upper surface of the limestone slurry tank, and a liquid inlet of the delivery pump is communicated with a liquid outlet of the limestone slurry tank.
As a further preferred aspect of the present utility model: the discharge pipe is arranged on the outer side wall of the desulfurizing tower, the collecting ring is fixedly connected on the inner side wall of the desulfurizing tower, and the position of the discharge pipe corresponds to the position of the collecting ring.
As a further preferred aspect of the present utility model: the lower surface laminating of scraper blade is in the upper surface of separator plate, the through-hole has all been seted up to the inside of separator plate and the inside of air distribution board, the silk screen foam remover is installed at the inside wall top of desulfurizing tower, the silk screen foam remover is located the top of spray frame.
As a further preferred aspect of the present utility model: the front surface of the limestone slurry tank is provided with a controller, the separating plate is positioned above the air distribution plate, and the separating plate is positioned below the spray frame.
As a further preferred aspect of the present utility model: the main body component is arranged outside the desulfurizing tower and comprises an electric tar precipitator and a cloth bag dust remover;
and an air inlet of the desulfurizing tower is communicated with an air outlet of the bag-type dust collector through a pipeline.
As a further preferred aspect of the present utility model: the air inlet of the bag-type dust collector is communicated with the air outlet of the electric tar precipitator through a pipeline, and the top of the desulfurizing tower is provided with an air outlet.
The utility model has the advantages that:
1. according to the utility model, the limestone slurry is pumped by the conveying pump and sprayed out by the spray header, so that sulfur dioxide in the flue gas can be purified, and the flue gas can be fully contacted with the limestone slurry by arranging the three spray frames, so that the purifying effect on the flue gas is improved.
2. According to the utility model, the limestone slurry reacts with the flue gas to generate the dihydrate gypsum, the rotating shaft is driven by the pushing paddle, the dihydrate gypsum on the separation plate is scraped by the scraping plate, the dihydrate gypsum flows into the collecting ring, the electromagnetic valve is opened at regular time by the controller, and the dihydrate gypsum and the slurry in the collecting ring are discharged through the discharge pipe, so that the dihydrate gypsum can be prevented from accumulating, and the normal flow of the limestone slurry is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the desulfurization module structure of the present utility model;
FIG. 3 is a schematic view of the structure of the desulfurizing tower of the present utility model;
FIG. 4 is a schematic view of a separator plate structure according to the present utility model;
fig. 5 is a schematic view of the structure of the pushing paddle of the present utility model.
In the figure: 101. a desulfurization assembly; 11. a desulfurizing tower; 12. a separation plate; 13. a transfer pump; 14. a limestone slurry pond; 16. a wind distribution plate; 17. a spray header; 18. a spray rack; 19. a wire mesh demister; 20. a scraper; 21. a collection ring; 22. a rotating shaft; 23. pushing the paddle; 24. a discharge pipe; 25. an electromagnetic valve; 26. a delivery tube; 27. a controller; 301. a body assembly; 31. an electrical tar precipitator; 32. a bag-type dust collector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: the high-efficiency roasting purification system comprises a desulfurization assembly 101, wherein the desulfurization assembly 101 comprises a desulfurization tower 11, a separation plate 12, a conveying pump 13, a limestone slurry tank 14, an air distribution plate 16, a spray header 17, three spray frames 18, three scraping plates 20, a collecting ring 21, a rotating shaft 22, a pushing paddle 23, a discharge pipe 24, an electromagnetic valve 25 and a conveying pipe 26;
the collecting ring 21 is fixedly connected to the outer side wall of the separating plate 12, the spray header 17 is symmetrically arranged on the lower surface of the spray frame 18, the air distribution plate 16 is fixedly connected to the bottom of the inner side wall of the desulfurizing tower 11, the three scraping plates 20 are symmetrically and fixedly connected to the outer side wall of the rotating shaft 22, the electromagnetic valve 25 is arranged on the outer side wall of the discharging pipe 24, the pushing paddle 23 is arranged on the bottom of the outer side wall of the rotating shaft 22, the rotating shaft 22 is rotationally connected to the inside of the separating plate 12, the separating plate 12 is conical, the liquid inlet of the limestone slurry tank 14 is communicated with the liquid outlet of the desulfurizing tower 11, and one end of the conveying pipe 26 is communicated with the liquid outlet of the conveying pump 13.
In this embodiment, specific: three spray frames 18 equidistance fixed connection is in the inside wall top of desulfurizing tower 11, and the one end that delivery pipe 26 kept away from delivery pump 13 communicates with shower head 17, and delivery pump 13 installs in the upper surface of lime stone thick liquids pond 14, and the feed liquor mouth of delivery pump 13 communicates with the leakage fluid dram in lime stone thick liquids pond 14, can carry the lime stone thick liquids through delivery pump 13, then spouts through shower head 17, through setting up three spray frames 18, can make flue gas and lime stone thick liquids fully contact to improve the purifying effect to the flue gas.
In this embodiment, specific: the discharge pipe 24 is arranged on the outer side wall of the desulfurizing tower 11, the collecting ring 21 is fixedly connected on the inner side wall of the desulfurizing tower 11, the position of the discharge pipe 24 corresponds to the position of the collecting ring 21, when limestone slurry contacts with flue gas, calcium carbonate in the limestone slurry reacts with sulfur dioxide in the flue gas to generate dihydrate gypsum, the dihydrate gypsum can be collected through the collecting ring 21, and the dihydrate gypsum slurry can be discharged through the discharge pipe 24.
In this embodiment, specific: the lower surface laminating of scraper blade 20 is in the upper surface of separator plate 12, the through-hole has all been seted up to the inside of separator plate 12 and the inside of grid 16, silk screen demister 19 is installed at the inside wall top of desulfurizing tower 11, silk screen demister 19 is located the top of spray frame 18, limestone slurry pond 14's front surface mounting has controller 27, separator plate 12 is located the top of grid 16, separator plate 12 is located the below of spray frame 18, drive through the flue gas and promote oar 23 rotation, promote oar 23 and drive pivot 22 rotation, pivot 22 drives scraper blade 20 and scrapes the gypsum that dihydrate on the separator plate 12, can avoid gypsum to pile up, the normal flow of limestone slurry has been guaranteed.
In this embodiment, specific: the main body assembly 301 is arranged outside the desulfurizing tower 11, and the main body assembly 301 comprises an electric tar precipitator 31 and a bag-type dust remover 32;
the air inlet of the desulfurizing tower 11 is communicated with the air outlet of the bag-type dust remover 32 through a pipeline, the air inlet of the bag-type dust remover 32 is communicated with the air outlet of the electric tar precipitator 31 through a pipeline, the top of the desulfurizing tower 11 is provided with the air outlet, and then particulate matters in the flue gas can be collected and purified through the electric tar precipitator 31 and the bag-type dust remover 32.
In this embodiment, specific: the electrical output end of the controller 27 is electrically connected with the electrical input ends of the electromagnetic valve 25 and the delivery pump 13 through the relay respectively, the electrical input end of the controller 27 is connected with an external power supply, and is used for supplying power to the electromagnetic valve 25 and the delivery pump 13, and the model of the controller 27 is as follows: OHR-PR10.
When the flue gas purifying device is used, the flue gas is primarily treated through the electric tar precipitator 31, particles in the flue gas are adsorbed by utilizing a high-voltage electrostatic field, and then the purifying effect is achieved, dust particles in the flue gas can be secondarily collected and purified through the bag-type dust remover 32, the purified flue gas flows into the desulfurizing tower 11, the flue gas uniformly flows upwards after passing through the air distribution plate 16, limestone slurry in the limestone slurry tank 14 is pumped through the conveying pump 13, and then is conveyed to the spray header 17 through the conveying pipe 26 to be sprayed out, so that the limestone slurry is contacted with the flue gas, sulfur dioxide in the flue gas can be purified, the purified flue gas is discharged out of the desulfurizing tower 11 after passing through the wire mesh demister 19, calcium carbonate in the limestone slurry is reacted with sulfur dioxide in the flue gas to generate dehydrate gypsum, and the dehydrate gypsum drops onto the separating plate 12, and as the flue gas upwards flows, the pushing paddle 23 can drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the scraping plate 20 to scrape the dehydrate on the surface of the separating plate 12, and the separating plate 12 is in a conical shape, and then the gypsum is discharged into the separating plate 12 through the electromagnetic valve 21 and the electromagnetic valve 25 when the two-shaped ring 21 is controlled to be discharged through the electromagnetic valve 21, and the gypsum is discharged into the gypsum collector 24.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The high-efficiency roasting purification system is characterized by comprising a desulfurization component (101), wherein the desulfurization component (101) comprises a desulfurization tower (11), a separation plate (12), a conveying pump (13), a limestone slurry tank (14), an air distribution plate (16), a spray header (17), three spray frames (18), three scraping plates (20), a collecting ring (21), a rotating shaft (22), a pushing paddle (23), a discharge pipe (24), an electromagnetic valve (25) and a conveying pipe (26);
the collecting ring (21) is fixedly connected to the outer side wall of the separating plate (12), the spray header (17) is symmetrically arranged on the lower surface of the spray frame (18), the air distribution plate (16) is fixedly connected to the bottom of the inner side wall of the desulfurizing tower (11), the three scraping plates (20) are symmetrically and fixedly connected to the outer side wall of the rotating shaft (22), the electromagnetic valve (25) is arranged on the outer side wall of the discharging pipe (24), the pushing paddle (23) is arranged at the bottom of the outer side wall of the rotating shaft (22), the rotating shaft (22) is rotationally connected to the inside of the separating plate (12), the separating plate (12) is conical, the liquid inlet of the limestone slurry tank (14) is communicated with the liquid outlet of the desulfurizing tower (11), and one end of the conveying pipe (26) is communicated with the liquid outlet of the conveying pump (13).
2. The efficient roasting purification system as claimed in claim 1, wherein three spray frames (18) are fixedly connected to the top of the inner side wall of the desulfurizing tower (11) at equal intervals, and one end of the conveying pipe (26) far away from the conveying pump (13) is communicated with the spray header (17).
3. An efficient roasting purification system as claimed in claim 2, wherein the delivery pump (13) is mounted on the upper surface of the limestone slurry tank (14), and the liquid inlet of the delivery pump (13) is communicated with the liquid outlet of the limestone slurry tank (14).
4. The efficient roasting purification system as claimed in claim 1, wherein the discharge pipe (24) is installed at an outer sidewall of the desulfurizing tower (11), the collecting ring (21) is fixedly connected to an inner sidewall of the desulfurizing tower (11), and a position of the discharge pipe (24) corresponds to a position of the collecting ring (21).
5. The efficient roasting purification system according to claim 1, wherein the lower surface of the scraper blade (20) is attached to the upper surface of the separation plate (12), through holes are formed in the separation plate (12) and the air distribution plate (16), a wire mesh foam remover (19) is mounted on the top of the inner side wall of the desulfurizing tower (11), and the wire mesh foam remover (19) is located above the spraying frame (18).
6. A high efficiency roasting purification system according to claim 3, characterized in that the front surface of the limestone slurry tank (14) is provided with a controller (27), the separator plate (12) is located above the air distribution plate (16), and the separator plate (12) is located below the shower tray (18).
7. The efficient roasting purification system as claimed in claim 5, wherein a main body assembly (301) is installed outside the desulfurizing tower (11), and the main body assembly (301) comprises an electric tar precipitator (31) and a bag-type dust collector (32);
an air inlet of the desulfurizing tower (11) is communicated with an air outlet of the bag-type dust collector (32) through a pipeline.
8. The efficient roasting purification system as claimed in claim 7, wherein the air inlet of the bag-type dust collector (32) is communicated with the air outlet of the electric tar precipitator (31) through a pipeline, and the top of the desulfurizing tower (11) is provided with the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322897712.5U CN220090992U (en) | 2023-10-27 | 2023-10-27 | High-efficient calcination clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322897712.5U CN220090992U (en) | 2023-10-27 | 2023-10-27 | High-efficient calcination clean system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090992U true CN220090992U (en) | 2023-11-28 |
Family
ID=88844340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322897712.5U Active CN220090992U (en) | 2023-10-27 | 2023-10-27 | High-efficient calcination clean system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090992U (en) |
-
2023
- 2023-10-27 CN CN202322897712.5U patent/CN220090992U/en active Active
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