CN112999828A - Coking flue gas desulfurization dust collector - Google Patents
Coking flue gas desulfurization dust collector Download PDFInfo
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- CN112999828A CN112999828A CN202110268804.XA CN202110268804A CN112999828A CN 112999828 A CN112999828 A CN 112999828A CN 202110268804 A CN202110268804 A CN 202110268804A CN 112999828 A CN112999828 A CN 112999828A
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- 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
- B01D53/14—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 by absorption
- B01D53/1406—Multiple stage absorption
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- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
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- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- 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
- B01D53/50—Sulfur oxides
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- 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
- B01D53/75—Multi-step processes
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a coking flue gas desulfurization and dust removal device, which comprises a flue gas dust removal device, a spray tower, an induced draft fan and a chimney; a liquid storage cavity is formed at the inner bottom of the spray tower, and an aeration disc is arranged in the liquid storage cavity; a plurality of air guide plates are arranged in the spray tower above the liquid storage cavity, each air guide plate is provided with an air guide hole, and the air guide holes in two adjacent air guide plates are staggered; the spray tower is provided with a booster pump, the inlet end of the booster pump is communicated with a liquid inlet pipe, one end of the liquid inlet pipe, which is far away from the booster pump, extends into the liquid storage cavity, the outlet end of the booster pump is communicated with a liquid outlet pipe, a spray area is formed between two adjacent gas guide plates, a branch pipe is horizontally arranged in each spray area, the other end of each branch pipe extends out of the spray tower and is communicated with the liquid outlet pipe, and a plurality of atomization spray nozzle groups distributed along the length direction of the branch pipes are arranged on the branch pipes in each spray area; the invention can improve the desulfurization effect on the flue gas.
Description
Technical Field
The invention relates to the technical field of flue gas purification devices, in particular to a coking flue gas desulfurization and dust removal device.
Background
The coke-oven plant is a professional plant specially engaged in metallurgical coke production and coking product smelting, processing and recycling, the gas-inflating pollutant discharged from the coke-oven chimney is the waste gas generated after the combustion of coke-oven gas, and the waste gas mainly comprises sulfur dioxide, smoke dust and the like; in order to avoid polluting the atmosphere, a coking flue gas desulfurization and dust removal device for purifying flue gas appears on the market at present, but when the coking flue gas desulfurization and dust removal device on the market at present purifies the flue gas, sulfur dioxide in the flue gas and a desulfurizer inside the coking flue gas desulfurization and dust removal device are difficult to be fully mixed, and the defect of poor flue gas desulfurization effect exists.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a coking flue gas desulfurization and dust removal device, which can fully mix sulfur dioxide in flue gas with a desulfurizer inside the flue gas, so that the desulfurization effect on the flue gas can be improved.
The coking flue gas desulfurization dust removal device comprises a flue gas dust removal device, a spray tower, an induced draft fan and a chimney; a liquid storage cavity for storing a desulfurizer is formed at the inner bottom of the spray tower, an aeration disc is arranged in the liquid storage cavity, the aeration disc is immersed in the desulfurizer in the liquid storage cavity, the inlet end of the aeration disc is communicated with an air guide pipe, one end of the air guide pipe, which is far away from the aeration disc, extends out of the spray tower and is communicated with the outlet end of a flue gas dust removal device, and the inlet end of the flue gas dust removal device is communicated with a flue gas inlet pipe; the top end of the spray tower is communicated with a flue gas outlet pipe, one end of the flue gas outlet pipe, which is far away from the spray tower, is communicated with the inlet end of an induced draft fan, and the outlet end of the induced draft fan is communicated with the inlet end of a chimney; a plurality of air guide plates which are equidistantly distributed from top to bottom are arranged in the spray tower above the liquid storage cavity, the outer edge of each air guide plate is welded and sealed with the inner peripheral wall of the spray tower, a plurality of air guide holes which are distributed in an array shape are arranged in each air guide plate, and the air guide holes in two adjacent air guide plates are staggered; install the booster pump on the spray column, the entrance point intercommunication of booster pump has the feed liquor pipe, the one end that the booster pump was kept away from to the feed liquor pipe stretches into in the stock solution chamber, the exit end intercommunication of booster pump has the drain pipe, form the spray zone between two adjacent air guide plates, every sprays the equal level in the zone and is provided with the branch pipe, the equal shutoff of wherein one end of every branch pipe, the other end of every branch pipe all stretches out outside the spray column and with the drain pipe intercommunication, be located every and spray the atomizing shower nozzle group that all installs a plurality of on the branch pipe in the zone and distribute along branch pipe length direction, every atomizing shower nozzle group all include a plurality of around branch pipe circumferential direction distribute and with the atomizer of branch pipe intercommunication.
According to the coking flue gas desulfurization and dust removal device, the inner diameter of each air guide hole is gradually increased from bottom to top to form an inverted truncated cone-shaped structure; after the gas guide hole of adopting this kind of structure, when the gas flue flows through the gas guide hole, the flue gas flows to the one side that the internal diameter is big from the one side that the internal diameter of gas guide hole is little promptly, the velocity of flow of flue gas can slow down, so, the flue gas that flows through the gas guide hole can be mixed with atomizer spun desulfurizer better, can improve the desulfurization effect to the flue gas promptly.
The coking flue gas desulfurization dust removal device comprises a flue gas inlet pipe, a flue gas outlet pipe, a flue gas inlet pipe and a flue gas dust removal device, wherein the flue gas inlet pipe is provided with a booster fan; through booster fan's setting, can realize the pressure boost to the flue gas to make the flue gas can be more smooth and easy enter into flue gas dust collector, through flow control valve's setting, can adjust the flow of flue gas.
The coking flue gas desulfurization dust removal device comprises a spray tower, a liquid storage cavity, a liquid level meter and a liquid level control device, wherein the spray tower is arranged on the side wall of the spray tower; through the arrangement of the liquid level meter, the liquid level of the desulfurizer in the liquid storage cavity can be conveniently observed through the liquid level meter, so that the desulfurizer can be timely supplemented into the liquid storage cavity when needed.
The coking flue gas desulfurization and dust removal device comprises a spray tower, a liquid storage cavity, a first control valve, a second control valve, a first control valve, a second control valve and a third control valve, wherein the side wall of the spray tower at the bottom of the liquid storage cavity is communicated with the discharge pipe; through the arrangement of the drain pipe and the first control valve, when the first control valve is opened, the desulfurizer positioned in the liquid storage cavity can be discharged out of the spray tower, so that the discharge of the ineffective desulfurizer is realized; through the arrangement of the liquid supplementing pipe and the second control valve, when the second control valve is opened, and after the liquid supplementing pipe is connected with the desulfurizer supply device, the desulfurizer supply device can supplement desulfurizer to the liquid storage cavity.
The coking flue gas desulfurization dust removal device is characterized in that the height of the outlet end of the flue gas dust removal device is higher than the liquid level height of a desulfurizer in the liquid storage cavity; by adopting the structure, the desulfurizer in the liquid storage cavity can be prevented from flowing back to the flue gas dust removal device.
The invention can fully mix the sulfur dioxide in the flue gas with the desulfurizer inside the flue gas, thus improving the desulfurization effect of the flue gas.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The coking flue gas desulfurization dust removal device comprises a flue gas dust removal device 1, a spray tower 2, an induced draft fan 3 and a chimney 4; a liquid storage cavity 21 for storing a desulfurizer is formed at the inner bottom of the spray tower 2, an aeration disc 5 is arranged in the liquid storage cavity 21, the aeration disc 5 is immersed in the desulfurizer in the liquid storage cavity 21, the inlet end of the aeration disc 5 is communicated with an air duct 51, one end of the air duct 51, which is far away from the aeration disc 5, extends out of the spray tower 2 and is communicated with the outlet end of the flue gas dust removal device 1, and the inlet end of the flue gas dust removal device 1 is communicated with a flue gas inlet pipe 11; the top end of the spray tower 2 is communicated with a flue gas outlet pipe 26, one end of the flue gas outlet pipe 26, which is far away from the spray tower 2, is communicated with the inlet end of an induced draft fan 3, and the outlet end of the induced draft fan 3 is communicated with the inlet end of a chimney 4; a plurality of air guide plates 6 which are equidistantly distributed from top to bottom are arranged in the spray tower 2 above the liquid storage cavity 21, the outer edge of each air guide plate 6 is welded and sealed with the inner peripheral wall of the spray tower 2, a plurality of air guide holes 61 which are distributed in an array shape are arranged in each air guide plate 6, and the air guide holes 61 in two adjacent air guide plates 6 are staggered; the spray tower 2 is provided with a booster pump 7, the inlet end of the booster pump 7 is communicated with a liquid inlet pipe 71, one end of the liquid inlet pipe 71, which is far away from the booster pump 7, extends into the liquid storage cavity 21, the outlet end of the booster pump 7 is communicated with a liquid outlet pipe 72, a spray area 22 is formed between two adjacent gas guide plates 6, a branch pipe 73 is horizontally arranged in each spray area 22, one end of each branch pipe 73 is blocked, the other end of each branch pipe 73 extends out of the spray tower 2 and is communicated with the liquid outlet pipe 72, a plurality of atomization nozzle groups distributed along the length direction of the branch pipes 73 are arranged on the branch pipes 73 in each spray area 22, and each atomization nozzle group comprises a plurality of atomization nozzles 74 distributed around the branch pipes 73 in the circumferential direction and communicated with the branch pipes 73; because the air guide holes in two adjacent air guide plates are staggered, when the flue gas flows through the air guide holes in the air guide plate positioned below and needs to flow out of the air guide holes in the air guide plate positioned above, the flow path of the flue gas can be changed, namely the flow path of the flue gas positioned in the spraying area can be changed, and after the flow path of the flue gas is changed, the flue gas positioned in the spraying area can be fully mixed with the atomized desulfurizer positioned in the spraying area, so that the desulfurization effect on the flue gas can be improved.
The inner diameter of each air guide hole 61 is gradually increased from bottom to top to form an inverted truncated cone-shaped structure; after the gas guide hole of adopting this kind of structure, when the gas flue flows through the gas guide hole, the flue gas flows to the one side that the internal diameter is big from the one side that the internal diameter of gas guide hole is little promptly, the velocity of flow of flue gas can slow down, so, the flue gas that flows through the gas guide hole can be mixed with atomizer spun desulfurizer better, can improve the desulfurization effect to the flue gas promptly.
A booster fan 12 is arranged on the flue gas inlet pipe 11, and a flow regulating valve 13 is arranged on the flue gas inlet pipe 11 between the booster fan 12 and the flue gas dust removal device 1; through booster fan's setting, can realize the pressure boost to the flue gas to make the flue gas can be more smooth and easy enter into flue gas dust collector, through flow control valve's setting, can adjust the flow of flue gas.
A liquid level meter 23 is arranged on the side wall of the spray tower 2 at the position of the liquid storage cavity 21; through the arrangement of the liquid level meter, the liquid level of the desulfurizer in the liquid storage cavity can be conveniently observed through the liquid level meter, so that the desulfurizer can be timely supplemented into the liquid storage cavity when needed.
A drain pipe 24 is communicated with the side wall of the spray tower 2 at the position of the bottom of the liquid storage cavity 21, a first control valve 241 is arranged on the drain pipe 24, a liquid supplementing pipe 25 is communicated with the side wall of the spray tower 2 at the position of the liquid storage cavity 21, and a second control valve 251 is arranged on the liquid supplementing pipe 25; through the arrangement of the drain pipe and the first control valve, when the first control valve is opened, the desulfurizer positioned in the liquid storage cavity can be discharged out of the spray tower, so that the discharge of the ineffective desulfurizer is realized; through the arrangement of the liquid supplementing pipe and the second control valve, when the second control valve is opened, and after the liquid supplementing pipe is connected with the desulfurizer supply device, the desulfurizer supply device can supplement desulfurizer to the liquid storage cavity.
The height of the outlet end of the flue gas dust removal device 1 is higher than the liquid level of the desulfurizer in the liquid storage cavity 21; by adopting the structure, the desulfurizer in the liquid storage cavity can be prevented from flowing back to the flue gas dust removal device.
When the flue gas desulfurization device works, flue gas discharged by a coke oven enters the flue gas dedusting device through the flue gas inlet pipe, the booster fan and the flow regulating valve, the flue gas dedusting device can realize the dedusting of the flue gas, the flue gas after the dedusting can enter the aeration disc through the air guide pipe, the flue gas entering the aeration disc can be sprayed out through the aeration disc, the flue gas sprayed out by the aeration disc can be firstly mixed with a desulfurizer positioned in the liquid storage cavity, namely, the first desulfurization of the flue gas is realized, the flue gas can flow out of the liquid storage cavity and can flow through the spraying area one by one through the air guide plate, meanwhile, the desulfurizer in the liquid storage cavity can be pumped into the branch pipe by the booster pump and can be sprayed out into the spraying area through the atomizing nozzles communicated with the branch pipe, the desulfurizer sprayed out of the atomizing nozzles can be fully mixed with the flue gas in the spraying area to realize the full desulfurization of the flue gas, The induced draft fan and the chimney are discharged into the atmosphere, and the desulfurizer condensed into liquid in the spraying area can drop into the liquid storage cavity through the air guide hole.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a coking flue gas desulfurization dust collector which characterized in that: comprises a flue gas dust removal device (1), a spray tower (2), an induced draft fan (3) and a chimney (4); a liquid storage cavity (21) for storing a desulfurizer is formed at the inner bottom of the spray tower (2), an aeration disc (5) is arranged in the liquid storage cavity (21), the aeration disc (5) is immersed in the desulfurizer in the liquid storage cavity (21), the inlet end of the aeration disc (5) is communicated with an air duct (51), one end, far away from the aeration disc (5), of the air duct (51) extends out of the spray tower (2) and is communicated with the outlet end of the flue gas dust removal device (1), and the inlet end of the flue gas dust removal device (1) is communicated with a flue gas inlet pipe (11); the top end of the spray tower (2) is communicated with a flue gas outlet pipe (26), one end, far away from the spray tower (2), of the flue gas outlet pipe (26) is communicated with the inlet end of an induced draft fan (3), and the outlet end of the induced draft fan (3) is communicated with the inlet end of a chimney (4); a plurality of air guide plates (6) are arranged in the spray tower (2) above the liquid storage cavity (21) at equal intervals from top to bottom, the outer edge of each air guide plate (6) is welded and sealed with the inner peripheral wall of the spray tower (2), a plurality of air guide holes (61) distributed in an array shape are arranged in each air guide plate (6), and the air guide holes (61) in two adjacent air guide plates (6) are staggered; the spray tower (2) is provided with a booster pump (7), the inlet end of the booster pump (7) is communicated with a liquid inlet pipe (71), one end of the liquid inlet pipe (71) far away from the booster pump (7) extends into the liquid storage cavity (21), the exit end intercommunication of booster pump (7) has drain pipe (72), forms between two adjacent air guide plate (6) and sprays district (22), every spray in district (22) equal level be provided with branch pipe (73), every the equal shutoff of wherein one end of branch pipe (73), every the other end of branch pipe (73) all stretches out outside spray column (2) and communicates with drain pipe (72), is located and all installs the atomizing nozzle group that a plurality of distributes along branch pipe (73) length direction on branch pipe (73) in every spray district (22), and every atomizing nozzle group all includes that a plurality of is around branch pipe (73) circumferential direction distribute and with atomizing nozzle (74) of branch pipe (73) intercommunication.
2. The coking flue gas desulfurization and dust removal device of claim 1, wherein the inner diameter of each air guide hole (61) is gradually increased from bottom to top to form an inverted truncated cone-shaped structure.
3. The coking flue gas desulfurization and dust removal device according to claim 1, characterized in that a booster fan (12) is installed on the flue gas inlet pipe (11), and a flow regulating valve (13) is installed on the flue gas inlet pipe (11) between the booster fan (12) and the flue gas dust removal device (1).
4. The coking flue gas desulfurization and dust removal device of claim 1, characterized in that a liquid level meter (23) is installed on the side wall of the spray tower (2) at the position of the liquid storage cavity (21).
5. The coking flue gas desulfurization and dust removal device according to claim 1, characterized in that a drain pipe (24) is communicated with the side wall of the spray tower (2) at the position of the bottom of the liquid storage cavity (21), a first control valve (241) is installed on the drain pipe (24), a liquid supplementing pipe (25) is communicated with the side wall of the spray tower (2) at the position of the liquid storage cavity (21), and a second control valve (251) is installed on the liquid supplementing pipe (25).
6. The coking flue gas desulfurization and dust removal device according to claim 1, characterized in that the height of the outlet end of the flue gas dust removal device (1) is higher than the liquid level of the desulfurizing agent inside the liquid storage cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110268804.XA CN112999828A (en) | 2021-03-12 | 2021-03-12 | Coking flue gas desulfurization dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110268804.XA CN112999828A (en) | 2021-03-12 | 2021-03-12 | Coking flue gas desulfurization dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112999828A true CN112999828A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110268804.XA Pending CN112999828A (en) | 2021-03-12 | 2021-03-12 | Coking flue gas desulfurization dust collector |
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| Country | Link |
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| CN (1) | CN112999828A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1029925A (en) * | 1974-05-13 | 1978-04-25 | Takashi Kagami | Contacting apparatus |
| CN105964081A (en) * | 2016-06-24 | 2016-09-28 | 成都市沃发特科技有限公司 | Small-sized multilayer dust removal and desulfurization device |
| CN106237825A (en) * | 2016-08-27 | 2016-12-21 | 山东神华山大能源环境有限公司 | Flow-disturbing catcher and a kind of wet process of FGD dedusting absorption tower |
| CN208177216U (en) * | 2018-02-08 | 2018-12-04 | 杭州智兴热电有限公司 | A kind of desulfurizer |
| CN109734161A (en) * | 2019-02-26 | 2019-05-10 | 深圳市中科智诚科技有限公司 | A kind of safe and reliable purifier for domestic water using disinfection by chlorine |
| CN210021690U (en) * | 2019-03-21 | 2020-02-07 | 朱文虎 | Industrial workshop waste gas recovery processing apparatus |
-
2021
- 2021-03-12 CN CN202110268804.XA patent/CN112999828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1029925A (en) * | 1974-05-13 | 1978-04-25 | Takashi Kagami | Contacting apparatus |
| CN105964081A (en) * | 2016-06-24 | 2016-09-28 | 成都市沃发特科技有限公司 | Small-sized multilayer dust removal and desulfurization device |
| CN106237825A (en) * | 2016-08-27 | 2016-12-21 | 山东神华山大能源环境有限公司 | Flow-disturbing catcher and a kind of wet process of FGD dedusting absorption tower |
| CN208177216U (en) * | 2018-02-08 | 2018-12-04 | 杭州智兴热电有限公司 | A kind of desulfurizer |
| CN109734161A (en) * | 2019-02-26 | 2019-05-10 | 深圳市中科智诚科技有限公司 | A kind of safe and reliable purifier for domestic water using disinfection by chlorine |
| CN210021690U (en) * | 2019-03-21 | 2020-02-07 | 朱文虎 | Industrial workshop waste gas recovery processing apparatus |
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Application publication date: 20210622 |