CN112023648A - Secondary zinc oxide production line tail gas desulphurization unit - Google Patents
Secondary zinc oxide production line tail gas desulphurization unit Download PDFInfo
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- CN112023648A CN112023648A CN202010828677.XA CN202010828677A CN112023648A CN 112023648 A CN112023648 A CN 112023648A CN 202010828677 A CN202010828677 A CN 202010828677A CN 112023648 A CN112023648 A CN 112023648A
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- desulfurizing tower
- fixedly connected
- tail gas
- baffle
- pump body
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 12
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 43
- 239000002250 absorbent Substances 0.000 claims abstract description 26
- 230000002745 absorbent Effects 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 abstract description 45
- 230000023556 desulfurization Effects 0.000 abstract description 45
- 238000013461 design Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a tail gas desulfurization device for a secondary zinc oxide production line, and relates to the field of desulfurization devices. This secondary zinc oxide production line tail gas desulphurization unit, including desulfurizing tower, absorbent pond, tail gas conveyor, the bottom fixedly connected with collection box of desulfurizing tower, the interior right side wall of collection box is provided with consistency transmitter, the interior left side wall of collection box is provided with level sensor, the inside fixedly connected with shunt tubes of desulfurizing tower, the surface of shunt tubes is provided with a plurality of atomizer, the inside of desulfurizing tower and the top fixedly connected with baffle that is located the shunt tubes, two inside walls of desulfurizing tower and the top that is located the baffle are provided with the slide rail, the inside of desulfurizing tower and the top that is located the baffle are provided with the movable rod. Through the design of block structure for this desulphurization unit can greatly increased tail gas in the inside reaction time of desulfurizing tower, and then is favorable to desulfurization treatment, guarantees the high efficiency performance to tail gas treatment.
Description
Technical Field
The invention relates to the technical field of desulfurization devices, in particular to a tail gas desulfurization device for a secondary zinc oxide production line.
Background
The valuable metals such as zinc, indium, arsenic, antimony, tin, silver, lead, cadmium, name and the like contained in the secondary zinc oxide all have high recovery value, particularly under the situation that the steel resources are in short supply in the future, the research on comprehensively recycling the secondary zinc oxide from the zinc smelting industrial waste residue is developed by taking the extracted rare metal indium as a key point, so that not only is the secondary resources fully utilized, but also the environmental protection is facilitated, and the economic value and the social benefit are obvious.
The production of tail gas often can exist at the in-process of the production of secondary zinc oxide, and wherein carry out desulfurization treatment to tail gas is indispensable to this, reaches the purpose that the environmental protection was discharged, traditional desulphurization unit's desulfurization effect is not ideal enough to the required cost is higher at desulfurization treatment's in-process, and then is unfavorable for developing of work.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a secondary zinc oxide production line tail gas desulfurization device, which solves the problems that the desulfurization effect of the traditional desulfurization device is not ideal enough, the cost required in the desulfurization treatment process is relatively high, and the development of work is not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a tail gas desulfurization device for a secondary zinc oxide production line comprises a desulfurization tower, an absorbent tank and a tail gas conveying device, wherein a recovery box is fixedly connected to the bottom of the desulfurization tower, a concentration sensor is arranged on the inner right side wall of the recovery box, a liquid level sensor is arranged on the inner left side wall of the recovery box, a shunt pipe is fixedly connected to the inside of the desulfurization tower, a plurality of atomization spray heads are arranged on the surface of the shunt pipe, a partition plate is fixedly connected to the inside of the desulfurization tower and above the shunt pipe, slide rails are arranged on the two inner side walls of the desulfurization tower and above the partition plate, a movable rod is arranged inside the desulfurization tower and above the partition plate, a connecting piece is fixedly connected to the lower surface of the movable rod, a plugging piece is fixedly connected to the bottom of the connecting piece, the movable rod is connected with the partition plate through an auxiliary spring, and a transmission motor is, the utility model discloses a desulfurization tower, including transmission motor, absorbent pond, first pump body, tail gas conveyor, the output of first pump body, transmission motor's output fixedly connected with pivot, one side of absorbent pond is provided with the second pump body, the output of the second pump body is connected with the shunt tubes, one side of tail gas conveyor is provided with the first pump body, the first pump body is connected through first pipeline with tail gas conveyor, the output of the first pump body is linked together through the inside of second pipeline with the desulfurizing tower, the lateral wall fixedly connected with drainage tube of collection box, one side of desulfurizing tower is provided with gaseous detection device.
Preferably, the surface of the partition board is provided with an air outlet, and the air outlet is matched with the plugging piece.
Preferably, the absorbent pool is connected with the second pump body through a third pipeline, and a first control valve is arranged on the surface of the third pipeline.
Preferably, one end of the drainage tube, which is far away from the recovery box, is communicated with a third pipeline and is provided with a second control valve, and the bottom of the recovery box is provided with a liquid outlet.
Preferably, the both ends of movable rod all fixedly connected with sliding block, sliding block and slide rail sliding connection.
Preferably, the lateral wall fixedly connected with blast pipe of gas detection device, the inside of gas detection device's one end extension to desulfurizing tower is kept away from to the blast pipe, the position of blast pipe is located the top of movable rod.
Preferably, one end of the rotating shaft, which is far away from the transmission motor, extends into the desulfurizing tower and is fixedly connected with the rotating blade.
Preferably, the inside of desulfurizing tower and the top fixedly connected with dispersion board that is located the second pipeline, the infiltration hole has been seted up to the interior bottom of desulfurizing tower.
Preferably, the front surface of the desulfurizing tower is provided with a baffle plate, and the baffle plate is fixedly connected with the desulfurizing tower through a bolt.
The working principle is as follows: when desulfurization is carried out, the first pump body 5 extracts gas inside the tail gas conveying device 4, then the tail gas is conveyed to the inside of the desulfurization tower 1 through the second pipeline 30, meanwhile, the first control valve 7 is opened, the second pump body 6 extracts absorption liquid inside the absorbent pool 3 through the third pipeline 32 and then conveys the absorption liquid to the shunt pipe 10 inside the desulfurization tower 1, the liquid inside the shunt pipe 10 is sprayed out through the atomizing spray head 11 to carry out desulfurization treatment on the tail gas inside, the transmission motor 20 is opened in the desulfurization process, the transmission motor 20 rotates the rotating blade 22 through the rotating shaft 21 to increase the flow of the gas inside the desulfurization tower 1, along with continuous introduction of the tail gas, the plugging piece 17 is jacked upwards under the action of pressure, and then the movable rod 15 moves upwards along the slide rail 14, so that the desulfurized gas is discharged from the gas outlet 13 and enters the gas detection device 24 through the exhaust pipe 23 for detection, then be discharged again, this process can guarantee that tail gas obtains the desulfurization processing of abundant time, when the inside gas quantity of desulfurizing tower 1 is less, under the effect of auxiliary spring 19, shutoff piece 17 realizes the shutoff to gas outlet 13 once more, at the in-process of desulfurization, when level sensor 26 detects the inside liquid of collection box 2 when more, control first control valve 7 this moment and close second control valve 9 and open, and then second pump body 6 extracts the inside absorbent of collection box 2 through drainage tube 8, later carry to desulfurizing tower 1 and carry out the reuse, when concentration sensor 27 detects the concentration of the inside absorbent of collection box 2 higher, can with absorbent discharge through drain 25, and the inside reagent of reuse absorbent pond 3 carries out the desulfurization.
(III) advantageous effects
The invention provides a tail gas desulfurization device for a secondary zinc oxide production line. The method has the following beneficial effects:
1. through the design of block structure for this desulphurization unit can greatly increased tail gas in the inside reaction time of desulfurizing tower, and then is favorable to desulfurization treatment, guarantees the high efficiency performance to tail gas treatment.
2. Through the design of circulation structure for the device can fully utilize the absorbent when carrying out desulfurization treatment, and then can practice thrift the cost spending in the desulfurization treatment, is favorable to going on smoothly of work.
3. Through the design of rotating vane for when carrying out desulfurization treatment, can guarantee the mobility of gas, and then be favorable to the abundant contact and the reaction of gas and absorbent, further increase the speed of reaction.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the movable rod structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a separator according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1.
Wherein, 1, a desulfurizing tower; 2. a recycling bin; 3. an absorbent pool; 4. a tail gas conveying device; 5. a first pump body; 6. a second pump body; 7. a first control valve; 8. a drainage tube; 9. a second control valve; 10. a shunt tube; 11. an atomizing spray head; 12. a partition plate; 13. an air outlet; 14. a slide rail; 15. a movable rod; 16. a connecting member; 17. a blocking member; 18. a slider; 19. an auxiliary spring; 20. a drive motor; 21. a rotating shaft; 22. rotating the leaf; 23. an exhaust pipe; 24. a gas detection device; 25. a liquid discharge port; 26. a liquid level sensor; 27. a concentration sensor; 28. a penetration hole; 29. a first conduit; 30. a second conduit; 31. a dispersion plate; 32. a third pipeline; 33. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides a tail gas desulfurization apparatus for a zinc hypoxide production line, including a desulfurization tower 1, an absorbent tank 3, and a tail gas conveying apparatus 4, wherein a recovery tank 2 is fixedly connected to the bottom of the desulfurization tower 1 for recovering absorbent sprayed from an atomizing nozzle 11, a concentration sensor 27 is disposed on the inner right sidewall of the recovery tank 2 for detecting the concentration of the absorbent, a liquid level sensor 26 is disposed on the inner left sidewall of the recovery tank 2 for detecting the content of the absorbent in the recovery tank 2, a shunt tube 10 is fixedly connected to the interior of the desulfurization tower 1, a plurality of atomizing nozzles 11 are disposed on the surface of the shunt tube 10 for facilitating uniform spraying of the absorbent, a partition plate 12 is fixedly connected to the interior of the desulfurization tower 1 and above the shunt tube 10, slide rails 14 are disposed on the two inner sidewalls of the desulfurization tower 1 and above the partition plate 12, a movable rod 15 is disposed inside the desulfurization tower 1 and above the partition, the lower surface of the movable rod 15 is fixedly connected with a connecting piece 16, the bottom of the connecting piece 16 is fixedly connected with a plugging piece 17 for plugging gas, the movable rod 15 is connected with the partition plate 12 through an auxiliary spring 19 to provide restoring force of the movable rod 15, meanwhile, the plugging piece 17 is convenient to realize plugging effect, two side walls of the desulfurizing tower 1 are fixedly connected with a transmission motor 20 for controlling the rotation of a rotating blade 22, the output end of the transmission motor 20 is fixedly connected with a rotating shaft 21, one side of the absorbent pool 3 is provided with a second pump body 6, the output end of the second pump body 6 is connected with a shunt pipe 10 to facilitate the conveying of the absorbent, one side of the tail gas conveying device 4 is provided with a first pump body 5 for conveying the tail gas, the first pump body 5 is connected with the tail gas conveying device 4 through a first pipeline 29, the output end of the first pump body 5 is communicated with the inside of the desulfurizing, the lateral wall fixedly connected with drainage tube 8 of collection box 2 is convenient for realize cyclic utilization to the absorbent of collection box 2 inside, and one side of desulfurizing tower 1 is provided with gaseous detection device 24 for whether the gaseous standard that discharges that reaches after the detection desulfurization.
The surface of the baffle plate 12 is provided with an air outlet 13, and the air outlet 13 is matched with the plugging piece 17 to realize plugging and increase the time of desulfurization reaction.
The absorbent pool 3 is connected with the second pump body 6 through a third pipeline 32, and the surface of the third pipeline 32 is provided with a first control valve 7 for controlling the circulation of liquid in the absorbent pool 3.
One end of the drainage tube 8 far away from the recovery box 2 is communicated with a third pipeline 32 and is provided with a second control valve 9 for controlling the circulation of the drainage tube 8, and the bottom of the recovery box 2 is provided with a liquid outlet 25.
Both ends of the movable rod 15 are fixedly connected with sliding blocks 18, and the sliding blocks 18 are slidably connected with the sliding rails 14, so that the stable movement of the movable rod 15 is ensured.
An exhaust pipe 23 is fixedly connected to a side wall of the gas detection device 24, one end of the exhaust pipe 23, which is far away from the gas detection device 24, extends into the desulfurizing tower 1, and the exhaust pipe 23 is located above the movable rod 15 and is used for discharging desulfurized gas.
One end of the rotating shaft 21, which is far away from the transmission motor 20, extends to the inside of the desulfurization tower 1 and is fixedly connected with a rotating blade 22 for driving the tail gas to flow in the inside of the desulfurization tower 1.
Inside and the top fixedly connected with dispersion plate 31 that is located second pipeline 30 of desulfurizing tower 1 for the dispersion of tail gas increases reaction effect, and infiltration hole 28 has been seted up to the interior bottom of desulfurizing tower 1.
The front of desulfurizing tower 1 is provided with baffle 33, and baffle 33 passes through bolt and desulfurizing tower 1 fixed connection, convenient to detach, and then conveniently overhauls 1 inside desulfurizing tower.
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 (9)
1. The utility model provides a secondary zinc oxide production line tail gas desulphurization unit, includes desulfurizing tower (1), absorbent pond (3), tail gas conveyor (4), its characterized in that: the bottom fixedly connected with collection box (2) of desulfurizing tower (1), the interior right side wall of collection box (2) is provided with consistency transmitter (27), the interior left side wall of collection box (2) is provided with level sensor (26), the inside fixedly connected with shunt tubes (10) of desulfurizing tower (1), the surface of shunt tubes (10) is provided with a plurality of atomizer (11), the inside of desulfurizing tower (1) just is located the top fixedly connected with baffle (12) of shunt tubes (10), two inside walls of desulfurizing tower (1) just are located the top of baffle (12) and are provided with slide rail (14), the inside of desulfurizing tower (1) just is located the top of baffle (12) and is provided with movable rod (15), the lower fixed surface of movable rod (15) is connected with connecting piece (16), the bottom fixedly connected with shutoff piece (17) of connecting piece (16), the movable rod (15) is connected with the clapboard (12) through an auxiliary spring (19), two side walls of the desulfurizing tower (1) are fixedly connected with a transmission motor (20), the output end of the transmission motor (20) is fixedly connected with a rotating shaft (21), a second pump body (6) is arranged on one side of the absorbent pool (3), the output end of the second pump body (6) is connected with a shunt pipe (10), a first pump body (5) is arranged on one side of the tail gas conveying device (4), the first pump body (5) is connected with the tail gas conveying device (4) through a first pipeline (29), the output end of the first pump body (5) is communicated with the inside of the desulfurizing tower (1) through a second pipeline (30), the lateral wall fixedly connected with drainage tube (8) of collection box (2), one side of desulfurizing tower (1) is provided with gas detection device (24).
2. The device of claim 1, wherein the device comprises: the surface of the partition board (12) is provided with an air outlet (13), and the air outlet (13) is matched with the plugging piece (17).
3. The device of claim 1, wherein the device comprises: the absorbent pool (3) is connected with the second pump body (6) through a third pipeline (32), and a first control valve (7) is arranged on the surface of the third pipeline (32).
4. The device of claim 1, wherein the device comprises: one end of the drainage tube (8) far away from the recovery box (2) is communicated with a third pipeline (32) and is provided with a second control valve (9), and the bottom of the recovery box (2) is provided with a liquid outlet (25).
5. The device of claim 1, wherein the device comprises: the two ends of the movable rod (15) are fixedly connected with sliding blocks (18), and the sliding blocks (18) are connected with the sliding rails (14) in a sliding mode.
6. The device of claim 1, wherein the device comprises: the lateral wall fixedly connected with blast pipe (23) of gaseous detection device (24), the inside that the one end that gaseous detection device (24) were kept away from in blast pipe (23) extends to desulfurizing tower (1), the position of blast pipe (23) is located the top of movable rod (15).
7. The device of claim 1, wherein the device comprises: one end of the rotating shaft (21), which is far away from the transmission motor (20), extends to the inside of the desulfurizing tower (1) and is fixedly connected with a rotating blade (22).
8. The device of claim 1, wherein the device comprises: inside and the top fixedly connected with dispersion board (31) that is located second pipeline (30) of desulfurizing tower (1), infiltration hole (28) have been seted up to the interior bottom of desulfurizing tower (1).
9. The device of claim 1, wherein the device comprises: the front of desulfurizing tower (1) is provided with baffle (33), baffle (33) pass through bolt and desulfurizing tower (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828677.XA CN112023648A (en) | 2020-08-18 | 2020-08-18 | Secondary zinc oxide production line tail gas desulphurization unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828677.XA CN112023648A (en) | 2020-08-18 | 2020-08-18 | Secondary zinc oxide production line tail gas desulphurization unit |
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| CN112023648A true CN112023648A (en) | 2020-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119926156A (en) * | 2025-04-03 | 2025-05-06 | 盐城天洲环保设备有限公司 | A tail gas desulfurization device for secondary zinc oxide production |
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| EP3401004A1 (en) * | 2017-09-07 | 2018-11-14 | Jiangnan Environmental Protection Group Inc. | Method for controlling aerosol production during sulfur dioxide absorption with ammonium salts in flue gas desulfurization |
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