CN215311156U - Environment-friendly coking flue gas desulfurization and dust removal device - Google Patents
Environment-friendly coking flue gas desulfurization and dust removal device Download PDFInfo
- Publication number
- CN215311156U CN215311156U CN202121431360.9U CN202121431360U CN215311156U CN 215311156 U CN215311156 U CN 215311156U CN 202121431360 U CN202121431360 U CN 202121431360U CN 215311156 U CN215311156 U CN 215311156U
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- CN
- China
- Prior art keywords
- dust removal
- flue gas
- removal box
- dust
- delay coil
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- 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
Links
- 239000000428 dust Substances 0.000 title claims abstract description 93
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 238000004939 coking Methods 0.000 title claims abstract description 22
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 21
- 230000023556 desulfurization Effects 0.000 title claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008676 import Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model provides an environment-friendly coking flue gas desulfurization and dust removal device, which comprises a dust removal box, a smoke inlet arranged at the bottom of the dust removal box and a smoke outlet arranged at the top of the dust removal box, wherein a sealed shell is connected in the dust removal box between the smoke inlet and the smoke outlet, a plurality of delay coil pipes are arranged in the sealed shell, each delay coil pipe is arranged along the vertical direction, the upper end and the lower end of each delay coil pipe are positioned outside the sealed shell, and coking flue gas sequentially enters an external desulfurization tower through the smoke inlet, the delay coil pipes and the smoke outlet; a spray pipe is arranged at the inner top of the dust removal box, a liquid supply mechanism communicated with the spray pipe is arranged outside the dust removal box, and a drainage component is arranged at the bottom of the dust removal box; the utility model can increase the contact time of the flue gas and the spraying liquid, fully moisten the dust in the flue gas, separate the flue gas from the dust, and has more thorough dust removal and good dust removal effect.
Description
Technical Field
The utility model relates to a desulfurization and dust removal device, in particular to an environment-friendly coking flue gas desulfurization and dust removal device.
Background
A large amount of coking flue gas can be discharged in the process of production and processing in the coking plant, and the existing environment-friendly coking flue gas desulfurization and dust removal device needs to remove dust of flue gas firstly in order to avoid that dust in the flue gas enters alkali liquor to influence the desulfurization effect, and generally adopts a spraying adsorption method to remove dust of the flue gas.
However, in the using process, the contact time of the spraying liquid and the flue gas is short, so that the dust in the flue gas cannot be fully wetted, the dust removal is not thorough, and the dust removal effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an environment-friendly coking flue gas desulfurization and dust removal device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an environment-friendly coking flue gas desulfurization and dust removal device comprises a dust removal box, a smoke inlet arranged at the bottom of the dust removal box and a smoke outlet arranged at the top of the dust removal box, wherein a sealing shell is connected in the dust removal box between the smoke inlet and the smoke outlet, a plurality of delay coil pipes are arranged in the sealing shell, each delay coil pipe is arranged along the vertical direction, the upper end and the lower end of each delay coil pipe are positioned outside the sealing shell, and coking flue gas sequentially enters an external desulfurization tower through the smoke inlet, the delay coil pipes and the smoke outlet;
the top in the dust removal case is equipped with the shower, is equipped with the confession liquid mechanism of being connected with the shower ducting outside the dust removal case, is equipped with drainage subassembly in the bottom of dust removal case.
As a further scheme of the utility model: the bottom of seal housing conductively connected with be located the outer refrigerant import of dust removal case, at the top of seal housing conductively connected with be located the outer heat medium export of dust removal case, refrigerant import and heat medium export are connected with outside circulative cooling system.
As a further scheme of the utility model: the top of the sealing shell is provided with a diversion hopper which is in conduction connection with the upper port of the delay coil pipe, and the upper end face of the diversion hopper and the upper surface of the sealing shell are positioned on the same plane.
As a further scheme of the utility model: the lower port of the delay coil pipe is provided with a dust filter screen, and the dust filter screen is detachably connected to the outer bottom of the sealed shell through screws.
As a further scheme of the utility model: the liquid supply mechanism comprises a water storage tank arranged outside the dust removal tank, a submersible pump is arranged in the water storage tank, and an outlet of the submersible pump is communicated and connected with the spray pipe through a pipeline;
the top of the water storage tank is in conduction connection with the drainage component through a pipeline, and a filter screen is arranged in the water storage tank between the drainage component and the submersible pump along the vertical direction.
As a further scheme of the utility model: the lower extreme of dust removal case is uncovered to be set up, the drainage subassembly comprises integrated into one piece at the drainage fill of dust removal case lower extreme, drainage fill passes through pipeline and water storage box turn-on connection.
Compared with the prior art, the utility model has the beneficial effects that:
after the structure is adopted, the sealing shell is matched with each delay coil pipe, so that the time of the flue gas passing through the dust removal box can be prolonged, the contact time of the flue gas and the spraying liquid is prolonged, the dust in the flue gas can be fully wetted, the flue gas-dust separation is carried out, the dust removal is thorough, and the dust removal effect is good.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly coking flue gas desulfurization and dust removal device.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a dust removal box; 2. a smoke inlet; 3. a smoke outlet; 4. sealing the housing; 5. delaying the coiling; 6. a shower pipe; 7. a liquid supply mechanism; 701. a water storage tank; 702. a submersible pump; 703. filtering with a screen; 8. a drainage assembly; 9. a refrigerant inlet; 10. a heating medium outlet; 11. a flow guide hopper; 12. and (4) a dust filter screen.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, an environment-friendly coking flue gas desulfurization and dust removal device comprises a dust removal box 1, a smoke inlet 2 arranged at the bottom of the dust removal box 1 and a smoke outlet 3 arranged at the top of the dust removal box 1, wherein a sealed shell 4 is connected in the dust removal box 1 between the smoke inlet 2 and the smoke outlet 3, a plurality of delay coil pipes 5 are arranged in the sealed shell 4, each delay coil pipe 5 is arranged along the vertical direction, the upper end and the lower end of each delay coil pipe are positioned outside the sealed shell 4, and coking flue gas sequentially enters an external desulfurization tower through the smoke inlet 2, the delay coil pipes 5 and the smoke outlet 3; the inner top of the dust removal box 1 is provided with a spray pipe 6, the outer side of the dust removal box 1 is provided with a liquid supply mechanism 7 which is in conduction connection with the spray pipe 6, and the bottom of the dust removal box 1 is provided with a drainage component 8. Through the mutual cooperation of the sealing shell 4 and each delay coil pipe 5, the time of the flue gas passing through the dust removal box 1 can be prolonged, so that the contact time of the flue gas and the spraying liquid is prolonged, the dust in the flue gas can be fully wetted, the flue-dust separation is carried out, the dust removal is thorough, and the dust removal effect is good.
Wherein, the bottom turn-on connection of seal housing 4 has and is located the outer refrigerant import 9 of dust removal case 1, has at the top turn-on connection of seal housing 4 and is located the outer heat medium export 10 of dust removal case 1, refrigerant import 9 and heat medium export 10 are connected with external circulation cooling system, can cool down the processing to the gasification flue gas, are convenient for follow-up and alkali lye carry out neutralization reaction.
Preferably, the top of the sealing shell 4 is provided with a diversion bucket 11 in conduction connection with the upper port of the delay coil pipe 5, so that spraying liquid can conveniently enter the delay coil pipe 5, the upper end surface of the diversion bucket 11 and the upper surface of the sealing shell 4 are on the same plane, and the spraying liquid on the upper surface of the sealing shell 4 can conveniently flow into the diversion bucket 11.
Preferably, the lower port of delay coil pipe 5 is equipped with dust screen 12, can filter the flue gas, prevents that the dust from getting into in delay coil pipe 5, makes the dust in the flue gas mix with the spraying liquid in the below of seal housing 4, dust screen 12 passes through the screw can dismantle the connection in seal housing 4's outer bottom, can make things convenient for dismouting, change.
Specifically, the liquid supply mechanism 7 comprises a water storage tank 701 arranged outside the dust removal tank 1, a submersible pump 702 is arranged in the water storage tank 701, and an outlet of the submersible pump 702 is in conduction connection with the spray pipe 6 through a pipeline; the top of the water storage tank 701 is in conduction connection with the drainage component 8 through a pipeline, and a filter screen 703 is arranged in the water storage tank 701 between the drainage component 8 and the submersible pump 702 along the vertical direction, so that water in the water storage tank 701 can be filtered.
Further preferably, the lower extreme of dust removal case 1 is uncovered to be set up, drainage component 8 comprises the drainage fill of integrated into one piece at dust removal case 1 lower extreme, drainage fill passes through pipeline and water storage box 701 conducting connection, can avoid the water waste with the liquid recycle after adsorbing the dust.
The working principle of the utility model is as follows: during the use, the coking flue gas passes through into in the smoke inlet 2 gets into dust removal case 1, under the effect that delays coil pipe 5, prolongs the time of flue gas in dust removal case 1, increases the contact time of flue gas and spray liquid, makes the dust in the flue gas fully moist, carries out cigarette-dirt separation, and dust removal effect is good.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. An environment-friendly coking flue gas desulfurization and dust removal device comprises a dust removal box (1), a smoke inlet (2) arranged at the bottom of the dust removal box (1) and a smoke outlet (3) arranged at the top of the dust removal box (1), and is characterized in that a sealing shell (4) is connected in the dust removal box (1) between the smoke inlet (2) and the smoke outlet (3), a plurality of delay coil pipes (5) are arranged in the sealing shell (4), each delay coil pipe (5) is arranged along the vertical direction, the upper end and the lower end of each delay coil pipe are positioned outside the sealing shell (4), and coking flue gas sequentially enters an external desulfurization tower through the smoke inlet (2), the delay coil pipes (5) and the smoke outlet (3);
the inner top of the dust removal box (1) is provided with a spray pipe (6), the outer side of the dust removal box (1) is provided with a liquid supply mechanism (7) which is connected with the spray pipe (6) in a conduction mode, and the bottom of the dust removal box (1) is provided with a drainage component (8).
2. The environmental-friendly coking flue gas desulfurization and dust removal device according to claim 1, wherein the bottom of the sealed shell (4) is in conduction connection with a refrigerant inlet (9) positioned outside the dust removal tank (1), the top of the sealed shell (4) is in conduction connection with a heat medium outlet (10) positioned outside the dust removal tank (1), and the refrigerant inlet (9) and the heat medium outlet (10) are connected with an external circulation cooling system.
3. The environmental-friendly coking flue gas desulfurization and dust removal device according to claim 1, wherein a diversion hopper (11) in conduction connection with an upper port of the delay coil pipe (5) is arranged at the top of the sealing shell (4), and the upper end surface of the diversion hopper (11) and the upper surface of the sealing shell (4) are on the same plane.
4. The environmental-friendly coking flue gas desulfurization and dust removal device as recited in claim 1, wherein the lower port of the delay coil pipe (5) is provided with a dust filter screen (12), and the dust filter screen (12) is detachably connected to the outer bottom of the sealed shell (4) through screws.
5. The desulfurization and dust removal device for the environmental-friendly coking flue gas as recited in claim 1, wherein the liquid supply mechanism (7) comprises a water storage tank (701) arranged outside the dust removal tank (1), a submersible pump (702) is arranged in the water storage tank (701), and an outlet of the submersible pump (702) is in conduction connection with the spray pipe (6) through a pipeline;
the top of the water storage tank (701) is in conduction connection with the drainage component (8) through a pipeline, and a filter screen (703) is arranged in the water storage tank (701) between the drainage component (8) and the submersible pump (702) along the vertical direction.
6. The environmental-friendly coking flue gas desulfurization and dust removal device according to claim 5, wherein the lower end of the dust removal box (1) is open, the drainage component (8) is composed of a drainage hopper integrally formed at the lower end of the dust removal box (1), and the drainage hopper is in conduction connection with the water storage tank (701) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121431360.9U CN215311156U (en) | 2021-06-26 | 2021-06-26 | Environment-friendly coking flue gas desulfurization and dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121431360.9U CN215311156U (en) | 2021-06-26 | 2021-06-26 | Environment-friendly coking flue gas desulfurization and dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215311156U true CN215311156U (en) | 2021-12-28 |
Family
ID=79562047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121431360.9U Expired - Fee Related CN215311156U (en) | 2021-06-26 | 2021-06-26 | Environment-friendly coking flue gas desulfurization and dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215311156U (en) |
-
2021
- 2021-06-26 CN CN202121431360.9U patent/CN215311156U/en not_active Expired - Fee Related
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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: 20211228 |