CN212881840U - Flue gas desulfurization device - Google Patents
Flue gas desulfurization device Download PDFInfo
- Publication number
- CN212881840U CN212881840U CN202021400473.8U CN202021400473U CN212881840U CN 212881840 U CN212881840 U CN 212881840U CN 202021400473 U CN202021400473 U CN 202021400473U CN 212881840 U CN212881840 U CN 212881840U
- Authority
- CN
- China
- Prior art keywords
- box
- fixedly connected
- dust removal
- pipe
- flue gas
- 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.)
- Expired - Fee Related
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 36
- 230000023556 desulfurization Effects 0.000 title claims abstract description 36
- 239000003546 flue gas Substances 0.000 title claims abstract description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 30
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims description 23
- 239000005864 Sulphur Substances 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000017105 transposition Effects 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 30
- 239000011593 sulfur Substances 0.000 abstract description 30
- 238000006386 neutralization reaction Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- -1 CO2 hydrocarbon Chemical class 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization device in the technical field of desulfurization devices, which comprises a desulfurization box, wherein one side of the outer surface of the desulfurization box is fixedly provided with a dust removal box, the other side of the desulfurization box is fixedly connected with an outlet pipe and a liquid outlet pipe, the liquid outlet pipe is positioned below the outlet pipe, one side of the top of the outer surface of the desulfurization box is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first bevel gear, the other side of the top of the outer surface of the desulfurization box is fixedly connected with a liquid inlet pipe, the bottom of one side of the dust removal box is fixedly connected with an air inlet pipe, the inner wall of the dust removal box is fixedly provided with a fixed groove, the inner part of the fixed groove is movably connected with a filter screen, the top of the dust removal box is fixedly connected with a gas pipe, one end of the gas pipe, which, convenient operation, has a device for pretreating flue gas and improves the sulfur removal efficiency of the device.
Description
Technical Field
The utility model relates to a desulphurization unit technical field specifically is a flue gas desulphurization unit.
Background
Flue gas desulfurization refers to the removal of sulfur oxides from flue gases or other industrial waste gases, which are a mixture of gases and flue dust and are the primary cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, SO2, N2, O2, CO2 hydrocarbon, nitrogen oxide and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Therefore, the pollution of the flue gas to the environment is the composite pollution of various poisons. The harmfulness of the smoke dust to human bodies is related to the size of particles, most of the harm to the human bodies is floating dust with the diameter of less than 10 microns, and particularly the harmfulness is the greatest with the floating dust with the diameter of 1-2.5 microns; for present general flue gas desulphurization device, at the in-process of sulphur removal, do not carry out the preliminary treatment to the flue gas, lead to containing sulphur flue gas to bring a large amount of dusts in the reaction of sulphur removal liquid, influence the neutralization reaction of sulphur removal liquid and sulphur-containing gas, the efficiency of the sulphur removal of device has been reduced, partly dust still can enter into the air along with the combustion gas simultaneously, cause the pollution to the air, and general desulphurization device, there is not the agitating unit of sulphur removal liquid and sulphur-containing gas neutralization reaction, when the flue gas volume is great, lead to the neutralization reaction insufficient, the efficiency of the sulphur removal of device is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas desulphurization device to the problem of the not enough and dust in the flue gas of the neutralization reaction who proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flue gas desulfurization device comprises a desulfurization box, a dedusting box is fixedly installed on one side of the outer surface of the desulfurization box, an outlet pipe and a liquid outlet pipe are fixedly connected to the other side of the desulfurization box, the liquid outlet pipe is positioned below the outlet pipe, a motor is fixedly connected to one side of the top of the outer surface of the desulfurization box, a first conical gear is fixedly connected to an output shaft of the motor, a liquid inlet pipe is fixedly connected to the other side of the top of the outer surface of the desulfurization box, an air inlet pipe is fixedly connected to the bottom of one side of the dedusting box, a fixing groove is fixedly installed on the inner wall of the dedusting box, a filter screen is movably connected to the inside of the fixing groove, a gas pipe is fixedly connected to the top of the dedusting box, a stirring shaft is movably connected to one end, away from the gas pipe, of the stirring shaft extends to an air injection plate fixedly connected to the inside of the desulfurization box, and, the second bevel gear is connected with the first bevel gear in a twisted mode, and the outer surface of the stirring shaft, which is located inside the sulfur removal tank, is fixedly connected with stirring blades.
Preferably, the outer fixed surface of feed liquor pipe installs the feed liquor valve, the outer fixed surface of drain pipe installs out the liquid valve, the outer fixed surface of intake pipe installs the air inlet valve, the outer fixed surface of feed liquor valve, play liquid valve and air inlet valve installs rubber valve cover.
Preferably, eight groups of stirring blades are arranged, the eight groups of stirring blades are uniformly distributed on the outer surface of the stirring shaft from top to bottom, and the outer surface of the air injection disc is provided with vent holes.
Preferably, the hinge is fixedly connected to one side of the outer surface of the dust removal box, the cleaning cover is movably connected to the outer surface of the dust removal box through the hinge, the handle is fixedly connected to the outer surface of the cleaning cover, and a rubber sealing ring is arranged between the cleaning cover and the dust removal box.
Preferably, four groups of fixing grooves are formed, two fixing grooves are formed in each group, the positions of the two fixing grooves in each group on the inner wall of the dust removal box correspond to each other, and four groups of filter screens are formed.
Compared with the prior art, the beneficial effects of the utility model are that: according to the flue gas desulfurization device, the filter screen arranged in the dust removal box is used for filtering larger particles in flue gas, so that pretreatment of the flue gas is realized, the filter screen can be taken out of the dust removal box through the cleaning cover arranged on the outer surface of the dust removal box, the filter screen can be conveniently cleaned and replaced by workers, and meanwhile, the cleaning of the interior of the dust removal box by the workers is facilitated; the sulfur-containing gas is conveyed into the gas spraying disc through the arranged gas conveying pipe and the hollow stirring shaft, the gas spraying disc releases the sulfur-containing gas into the sulfur removal box through the vent holes and fully reacts with the sulfur removal liquid, the sulfur removal treatment of sulfur-containing flue gas of the device is realized, and meanwhile, the arranged motor is matched with the action of the first conical gear and the second conical gear to drive the stirring blades on the stirring shaft to rotate, so that the neutralization reaction of the sulfur-containing gas and the sulfur removal liquid is accelerated, and the sulfur removal efficiency of the device is improved; this flue gas desulphurization device, simple structure, convenient operation has the device to flue gas preliminary treatment and has improved the efficiency of device sulphur removal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an appearance view of the overall structure of the present invention;
FIG. 3 is a right side view of the dust box structure of the present invention;
FIG. 4 is an enlarged view of the part A structure of the present invention;
fig. 5 is an enlarged view of the structure of part B of the present invention.
In the figure: 1. a sulfur removal tank; 2. a motor; 4. a gas delivery pipe; 5. a liquid inlet valve; 6. a stirring shaft; 7. stirring blades; 8. an air jet disc; 9. a vent hole; 10. a liquid inlet pipe; 11. an air outlet pipe; 12. a liquid outlet pipe; 13. a liquid outlet valve; 14. a dust removal box; 15. fixing grooves; 16. a filter screen; 17. an intake valve; 18. an air inlet pipe; 19. cleaning the cover; 20. a first bevel gear; 21. a second bevel gear; 22. a hinge; 23. a handle.
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 work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a flue gas desulfurization device comprises a desulfurization box 1, a dust removal box 14 is fixedly installed on one side of the outer surface of the desulfurization box 1, an air outlet pipe 11 and a liquid outlet pipe 12 are fixedly connected to the other side of the desulfurization box 1, the liquid outlet pipe 12 is positioned below the air outlet pipe 11, a motor 2 is fixedly connected to one side of the top of the outer surface of the desulfurization box 1, a first bevel gear 20 is fixedly connected to an output shaft of the motor 2, a liquid inlet pipe 10 is fixedly connected to the other side of the top of the outer surface of the desulfurization box 1, an air inlet pipe 18 is fixedly connected to the bottom of one side of the dust removal box 14, a fixing groove 15 is fixedly installed on the inner wall of the dust removal box 14, a filter screen 16 is movably connected inside the fixing groove 15, the arranged filter screen 16 carries out filtration treatment on larger particles in flue gas, pretreatment on the flue gas is realized, a gas conveying pipe 4 is fixedly connected to the, the (mixing) shaft 6 is hollow axle, and the one end that gas-supply pipe 4 was kept away from to (mixing) shaft 6 extends the jet-propelled dish 8 of 1 inside fixed connection of sulphur removal case, and (mixing) shaft 6 is located the outside external fixed surface of sulphur removal case 1 and is connected with second bevel gear 21, and second bevel gear 21 is connected with first bevel gear transposition, and (mixing) shaft 6 is located the inside external fixed surface of sulphur removal case 7 that is connected with.
Referring to fig. 1, a liquid inlet valve 5 is fixedly mounted on the outer surface of a liquid inlet pipe 10, a liquid outlet valve 13 is fixedly mounted on the outer surface of a liquid outlet pipe 12, an air inlet valve 17 is fixedly mounted on the outer surface of an air inlet pipe 18, rubber valve sleeves are fixedly mounted on the outer surfaces of the liquid inlet valve 5, the liquid outlet valve 13 and the air inlet valve 17, and the arranged liquid outlet valve 13 and the liquid inlet valve 5 realize control over replacement and addition of sulfur removal liquid in the sulfur removal tank 1.
Referring to fig. 1, eight groups of stirring blades 7 are arranged, the eight groups of stirring blades 7 are uniformly distributed on the outer surface of the stirring shaft 6 from top to bottom, the stirring blades 7 are arranged to fully stir the neutralization reaction of the sulfur removal liquid and the sulfur-containing gas, and the outer surface of the air injection plate 8 is provided with vent holes 9.
Referring to fig. 2, a hinge 22 is fixedly connected to one side of the outer surface of the dust removing box 14, a cleaning cover 19 is movably connected to the outer surface of the dust removing box 14 through the hinge 22, a handle 23 is fixedly connected to the outer surface of the cleaning cover 19, and a rubber sealing ring is arranged between the cleaning cover 19 and the dust removing box 14 and prevents sulfur-containing gas from leaking out of the dust remover 14 to pollute the air environment.
Referring to fig. 5, four sets of fixing slots 15 are provided, each set includes two fixing slots 15, the two fixing slots 15 in each set correspond to each other in position on the inner wall of the dust removing box 14, and four sets of filter screens 16 are provided.
The working principle is as follows: in practical application, after sulfur-containing gas enters a dust removal box 14 through an air inlet pipe 18, larger particles in the sulfur-containing gas are filtered under the action of a filter screen 16, the filtered sulfur-containing gas enters an air injection disc 8 through an air delivery pipe 4 and a stirring shaft 6, finally enters a sulfur removal box 1 through an air vent 9 on the air injection disc 8, and the sulfur-containing gas entering the sulfur removal box 1 and a sulfur removal liquid undergo a neutralization reaction, so that the sulfur removal of the flue gas is realized; when sulfur-containing gas enters the sulfur removal tank 1, the output shaft of the motor 2 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21 to rotate, and the second bevel gear 21 drives the stirring shaft 6 and the stirring blades 7 to rotate, so that the sulfur-containing gas and the sulfur removal liquid are fully stirred in a neutralization reaction, and the sulfur removal efficiency of the device is improved; when liquid in the desulfurization box 1 needs to be added and replaced, the reaction liquid in the desulfurization box 1 can be added and replaced by using the liquid inlet pipe and the liquid outlet pipe; when it is necessary to replace and clean the filter screen 16 or to remove dust from the interior of the dust box 14, the cleaning cover 19 is opened by the handle 23.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a flue gas desulfurization device, includes sulphur removal case (1), its characterized in that: the desulfurization device is characterized in that a dust removal box (14) is fixedly arranged on one side of the outer surface of the desulfurization box (1), an air outlet pipe (11) and a liquid outlet pipe (12) are fixedly connected to the other side of the outer surface of the desulfurization box (1), the liquid outlet pipe (12) is positioned below the air outlet pipe (11), a motor (2) is fixedly connected to one side of the top of the outer surface of the desulfurization box (1), a first bevel gear (20) is fixedly connected to an output shaft of the motor (2), a liquid inlet pipe (10) is fixedly connected to the other side of the top of the outer surface of the desulfurization box (1), an air inlet pipe (18) is fixedly connected to the bottom of one side of the dust removal box (14), a fixing groove (15) is fixedly arranged on the inner wall of the dust removal box (14), a filter screen (16) is movably connected to the inside of the fixing groove (15), a gas inlet pipe (4) is fixedly connected to the top of the, the one end that gas-supply pipe (4) were kept away from in (mixing) shaft (6) extends the inside fixed connection jet disc (8) of sulphur removal case (1), (mixing) shaft (6) are located the outside external fixed surface of sulphur removal case (1) and are connected second bevel gear (21), second bevel gear (21) are connected with the transposition of first bevel gear, (mixing) shaft (6) are located the inside external fixed surface of sulphur removal case (1) and are connected with stirring leaf (7).
2. The flue gas desulfurization device according to claim 1, characterized in that: the outer fixed surface of feed liquor pipe (10) installs feed liquor valve (5), the outer fixed surface of drain pipe (12) installs out liquid valve (13), the outer fixed surface of intake pipe (18) installs air inlet valve (17), the outer fixed surface of feed liquor valve (5), drain valve (13) and air inlet valve (17) installs rubber valve cover.
3. The flue gas desulfurization device according to claim 1, characterized in that: eight groups of stirring blades (7) are uniformly distributed on the outer surface of the stirring shaft (6) from top to bottom, and the outer surface of the air injection disc (8) is provided with air holes (9).
4. The flue gas desulfurization device according to claim 1, characterized in that: the utility model discloses a cleaning device, including dust removal case (14), surface one side fixedly connected with hinge (22) of dust removal case (14), the surface of dust removal case (14) has cleaning cover (19) through hinge (22) swing joint, cleaning cover's (19) outer fixed surface connects handle (23), be provided with rubber seal between cleaning cover (19) and dust removal case (14).
5. The flue gas desulfurization device according to claim 1, characterized in that: four groups of fixing grooves (15) are arranged, two fixing grooves (15) are arranged in each group, the positions of the two fixing grooves (15) in each group on the inner wall of the dust removal box (14) are corresponding, and four groups of filter screens (16) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400473.8U CN212881840U (en) | 2020-07-16 | 2020-07-16 | Flue gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021400473.8U CN212881840U (en) | 2020-07-16 | 2020-07-16 | Flue gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212881840U true CN212881840U (en) | 2021-04-06 |
Family
ID=75288366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021400473.8U Expired - Fee Related CN212881840U (en) | 2020-07-16 | 2020-07-16 | Flue gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212881840U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028921A (en) * | 2021-10-22 | 2022-02-11 | 连云港虹洋热电有限公司 | Industrial steam boiler tail gas desulfurization equipment |
| CN114432850A (en) * | 2021-12-29 | 2022-05-06 | 南通全昂等离子体科技有限公司 | Plasma deodorization exhaust treatment system with multi-stage filtration function |
| CN114471087A (en) * | 2021-12-06 | 2022-05-13 | 江苏维尤纳特精细化工有限公司 | Reaction tank for reaction of high-efficiency tail gas hydrogen chloride and water |
-
2020
- 2020-07-16 CN CN202021400473.8U patent/CN212881840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028921A (en) * | 2021-10-22 | 2022-02-11 | 连云港虹洋热电有限公司 | Industrial steam boiler tail gas desulfurization equipment |
| CN114471087A (en) * | 2021-12-06 | 2022-05-13 | 江苏维尤纳特精细化工有限公司 | Reaction tank for reaction of high-efficiency tail gas hydrogen chloride and water |
| CN114432850A (en) * | 2021-12-29 | 2022-05-06 | 南通全昂等离子体科技有限公司 | Plasma deodorization exhaust treatment system with multi-stage filtration function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |