CN115353898B - Dust collecting device for coke production - Google Patents
Dust collecting device for coke production Download PDFInfo
- Publication number
- CN115353898B CN115353898B CN202210985514.1A CN202210985514A CN115353898B CN 115353898 B CN115353898 B CN 115353898B CN 202210985514 A CN202210985514 A CN 202210985514A CN 115353898 B CN115353898 B CN 115353898B
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- CN
- China
- Prior art keywords
- dust
- water
- dust collection
- water supply
- coke
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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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
- C10B33/003—Arrangements for pollution-free discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
Abstract
The invention discloses a dust collecting device for coke production, which relates to the technical field of coke production and aims to provide a dust collecting device for coke production, which is used for collecting dust by utilizing a dust suction mechanism, spraying water to the dust flowing to a blower, realizing the fusion of water and the dust and preventing dust from polluting equipment, and the technical key point of the dust collecting device for coke production comprises a furnace body and a conveyor belt, wherein the conveyor belt is used for driving the coke in the furnace body to leave the furnace body; the dust collection cover body is fixedly connected with the furnace body at the outer side and is arranged above the conveyor belt; the dust collection mechanism is used for absorbing dust and comprises a blower and a dust collection pipe, and the dust collection pipe is communicated with the blower and the dust collection cover body; the water spraying mechanism comprises a water spraying part, a water supply pipeline and a water supply tank, wherein the water spraying part is used for spraying water to dust flowing to the blower, the technical effect is that the fusion of the dust and water is realized, the dust is prevented from overflowing, the dust is prevented from flowing into the blower, and the service life of the dust collection mechanism is prolonged.
Description
Technical Field
The invention relates to the technical field of coke production, in particular to a dust collecting device for coke production.
Background
Coke is a solid fuel obtained by dry distillation of coal at a high temperature of about 1000 ℃, the main component is fixed carbon, and the secondary component is ash, and the volatile component and the sulfur component are very little, are silver gray, have metallic luster, and are hard and porous; according to different purposes, there are metallurgical coke, foundry coke and chemical coke; coke is mainly used for smelting steel or other metals, and can also be used as raw material for making water gas, gasification, chemical industry and the like.
After the coke is processed and formed, the coke leaves the furnace body along with the conveyor belt, but in the prior art, dust in the furnace body leaves the furnace body along with the conveyor belt while the coke is discharged, so that the working environment is polluted and the human body is injured.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the dust collecting device for coke production, which is used for collecting dust by utilizing the dust collecting mechanism, spraying water to the dust flowing to the blower, realizing the fusion of water and the dust and preventing the dust from polluting equipment.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dust collection device for coke production, includes furnace body and conveyer belt, and the conveyer belt is used for driving the inside coke of furnace body and leaves the furnace body, still includes:
the dust collection cover body is fixedly connected with the furnace body at the outer side and is arranged above the conveyor belt;
the dust collection mechanism is used for absorbing dust and comprises a blower and a dust collection pipe, and the dust collection pipe is communicated with the blower and the dust collection cover body;
the water spraying mechanism comprises a water spraying part, a water supply pipeline and a water supply tank, wherein the water supply pipeline is communicated with the water spraying part and the water supply tank, the water supply pipeline comprises a water suction pipe and a connecting pump, the water spraying part is arranged in the dust suction pipe, and the water spraying part is used for spraying water to dust flowing to the blower;
and the reflux mechanism comprises a reflux pipe which is communicated with the dust collection pipe and the water supply tank.
Preferably, the water supply tank is fixedly arranged on the top surface of the dust collection cover body, and the blower is fixedly arranged on the top surface of the water supply tank;
a water storage area is arranged between the inner wall and the outer wall of the dust suction pipe, the inner wall of the dust suction pipe is a water spraying part, and a water spraying hole communicated with the water storage area is formed in the inner wall of the dust suction pipe;
the bottom of the dust collection pipe is provided with a return port which is communicated with the return pipe.
Preferably, the inner cavity of the water supply tank is provided with a filtering mechanism, and the filtering mechanism comprises a coke adsorption layer positioned below the return pipe, and the coke adsorption layer is used for recycling coke in sewage.
Preferably, a connecting shaft is rotatably arranged in the water supply tank, the coke adsorption layer is fixedly sleeved on the connecting shaft, the coke adsorption layer is circularly arranged, and the connecting shaft is used for driving the coke adsorption layer to rotate;
the inside of the water supply tank is also provided with a power component which is used for driving the connecting shaft to rotate.
Preferably, the coke adsorption layer is connected with the outer ring, the adsorption part and the installation part, the adsorption part surrounds the outer side of the installation part, and the outer ring is connected with the outer ring to surround the outer side of the adsorption part;
the inner chamber of the water supply tank is provided with an annular inner wall, a chute matched with the connecting outer ring is arranged on the annular inner wall, and the connecting outer ring enters the chute and slides along the inner wall of the chute.
Preferably, the power assembly is a power motor, the power motor is fixedly arranged at the top of the water supply tank, and the power motor drives the connecting shaft to rotate.
Preferably, the power assembly comprises a rotating shaft, a hydrodynamic wheel is arranged on the rotating shaft, water wheel blades are arranged on the hydrodynamic wheel, and the return pipe is used for conveying sewage to the water wheel blades to drive the hydrodynamic wheel to rotate;
the rotating shaft is also provided with a transmission part, the connecting shaft is provided with a driven part, and the transmission part rotates along with the rotating shaft and drives the driven part to rotate.
Preferably, the driving member is a worm segment and the driven member is a worm wheel.
(III) beneficial effects
Compared with the prior art, the invention provides a dust collecting device for coke production, which has the following beneficial effects:
the dust overflowed from the furnace body is absorbed through the absorption mechanism, and the water spraying mechanism is used for spraying water to the dust flowing to the air blower, so that the dust falls under the action of gravity, the dust and the water body are fused together to form sewage, the sewage flows to the water supply tank through the return pipe, the whole system realizes the collection and the falling of the dust, the dust is prevented from overflowing, the dust is prevented from flowing into the air blower, and the service life of the dust suction mechanism is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic front cross-sectional view of the water service box of the present invention;
fig. 3 is a schematic top view in cross section of the water supply tank of the present invention.
In the figure: 1. a furnace body; 2. a dust collection cover body; 3. a blower; 4. a dust collection pipe; 5. a water supply tank; 6. a water suction pipe; 7. connecting a pump; 8. a conveyor belt; 9. a return pipe; 10. a water storage area; 11. a water spraying part; 12. a water spraying hole; 13. a return port; 14. a coke adsorption layer; 15. a connecting shaft; 16. connecting an outer ring; 17. an adsorption unit; 18. a mounting part; 19. an annular inner wall; 20. a chute; 21. a rotating shaft; 22. a hydrodynamic wheel; 23. a water wheel blade; 24. a worm section; 25. a worm wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a dust collecting device for coke production includes a furnace body 1 and a conveyor belt 8, wherein the conveyor belt 8 is used for driving coke in the furnace body 1 to leave the furnace body 1, and further includes:
the dust collection cover body 2, the outside of the dust collection cover body 2 is fixedly connected with the furnace body 1, and the dust collection cover body 2 is arranged above the conveyor belt 8;
the dust collection mechanism is used for absorbing dust and comprises a blower 3 and a dust collection pipe 4, and the dust collection pipe 4 is communicated with the blower 3 and the dust collection cover body 2;
the water spraying mechanism comprises a water spraying part 11, a water supply pipeline and a water supply tank 5, wherein the water supply pipeline is communicated with the water spraying part 11 and the water supply tank 5, the water supply pipeline comprises a water suction pipe 6 and a connecting pump 7, the water spraying part 11 is arranged in the dust suction pipe 4, and the water spraying part 11 is used for spraying water to dust flowing to the blower 3;
and the reflux mechanism comprises a reflux pipe 9, and the reflux pipe 9 is communicated with the dust collection pipe 4 and the water supply tank 5.
According to the invention, the dust overflowed from the furnace body 1 is absorbed by the absorption mechanism, and the water spraying mechanism sprays water to the dust flowing to the air blower 3, so that the dust falls under the action of gravity, the dust and the water body are fused together to form sewage, the sewage flows to the water supply tank 5 through the return pipe 9, the whole system realizes dust collection and fall, the dust is prevented from overflowing, the dust is prevented from flowing into the air blower 3, and the service life of the dust suction mechanism is prolonged.
Specifically, the water supply tank 5 is fixedly installed on the top surface of the dust collection cover body 2, and the blower 3 is fixedly installed on the top surface of the water supply tank 5;
a water storage area 10 is arranged between the inner wall and the outer wall of the dust collection pipe 4, the inner wall of the dust collection pipe 4 is a water spraying part 11, and a water spraying hole 12 communicated with the water storage area 10 is arranged on the inner wall of the dust collection pipe 4;
the bottom of the dust collection pipe 4 is provided with a reflux port 13, and the reflux port 13 is communicated with the reflux pipe 9.
Further, a filtering mechanism is installed in the inner cavity of the water supply tank 5, the filtering mechanism comprises a coke adsorption layer 14 positioned below the return pipe 9, and the coke adsorption layer 14 is used for recycling coke in sewage.
As an embodiment of the invention, the dust collecting pipe has simple structure and reasonable design, the inner wall of the dust collecting pipe 4 is used as the water spraying part 11, and water is sprayed around dust by 360 degrees, so that the dust is thoroughly treated.
Example 2
Generally, the coke adsorption layer 14 is stationary, the return pipe 9 sprays water against a position of the coke adsorption layer 14, which is easy to damage the coke adsorption layer 14, and the coke adsorption layer 14 has poor adsorption effect after long-term use, which is unfavorable for sewage backflow, therefore, further, the invention provides another embodiment:
specifically, a connecting shaft 15 is rotatably installed in the water supply tank 5, the coke adsorption layer 14 is fixedly sleeved on the connecting shaft 15, the coke adsorption layer 14 is circularly arranged, and the connecting shaft 15 is used for driving the coke adsorption layer 14 to rotate;
the inside of the water supply tank 5 is also provided with a power assembly for driving the connecting shaft 15 to rotate.
Specifically, the coke adsorption layer 14 connects the outer ring 16, the adsorption portion 17, and the mounting portion 18, the adsorption portion 17 surrounds the outside of the mounting portion 18, and the outer ring 16 surrounds the outside of the adsorption portion 17;
the inner cavity of the water supply tank 5 is provided with an annular inner wall 19, a chute 20 matched with the connecting outer ring 16 is arranged on the annular inner wall 19, and the connecting outer ring 16 enters the chute 20 and slides along the inner wall of the chute 20.
In the invention, the power component can be a power motor, the power motor is fixedly arranged at the top of the water supply tank 5, and the power motor is used for driving the connecting shaft 15 to rotate.
Although the power motor can drive the connecting shaft 15 to rotate, the equipment has high running cost, and the motor needs to be manually controlled to be started, so that the practicability is poor.
Further, the power assembly comprises a rotating shaft 21, a hydrodynamic wheel 22 is arranged on the rotating shaft 21, a water wheel blade 23 is arranged on the hydrodynamic wheel 22, and the return pipe 9 conveys sewage to the water wheel blade 23 to drive the hydrodynamic wheel 22 to rotate;
the rotating shaft 21 is also provided with a transmission part, the connecting shaft 15 is provided with a driven part, and the transmission part rotates along with the rotating shaft 21 and drives the driven part to rotate.
In particular, the driving member is a worm segment 24 and the driven member is a worm wheel 25.
As one embodiment of the invention, sewage flowing out of the return pipe 9 is used as a power source, water flows into the water wheel blades 23 to drive the hydrodynamic wheel 22 to rotate, and when the hydrodynamic wheel 22 rotates, the rotating shaft 21 and the transmission piece are driven to rotate, and finally the connecting shaft 15 is driven to rotate, so that when sewage flows back, the coke adsorption layer 14 is ensured to rotate in an actuating manner, the coke adsorption position is changed, the coke adsorption effect is improved, and the service life of a part is prolonged.
It should be noted that, the driving member and the driven member may also be engaged with each other and have a structure for realizing reversing driving in the prior art, which is not described herein.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (1)
1. The utility model provides a dust collection device for coke production, includes furnace body (1) and conveyer belt (8), and conveyer belt (8) are used for driving inside coke of furnace body (1) and leave furnace body (1), its characterized in that still includes:
the dust collection cover body (2), the outside of the dust collection cover body (2) is fixedly connected with the furnace body (1), and the dust collection cover body (2) is arranged above the conveyor belt (8);
the dust collection mechanism is used for absorbing dust and comprises a blower (3) and a dust collection pipe (4), and the dust collection pipe (4) is communicated with the blower (3) and the dust collection cover body (2);
the water spraying mechanism comprises a water spraying part (11), a water supply pipeline and a water supply tank (5), wherein the water supply pipeline is communicated with the water spraying part (11) and the water supply tank (5), the water supply pipeline comprises a water suction pipe (6) and a connecting pump (7), the water spraying part (11) is arranged in the dust suction pipe (4), and the water spraying part (11) is used for spraying water to dust flowing to the blower (3);
the reflux mechanism comprises a reflux pipe (9), and the reflux pipe (9) is communicated with the dust collection pipe (4) and the water supply tank (5);
the water supply tank (5) is fixedly arranged on the top surface of the dust collection cover body (2), and the air blower (3) is fixedly arranged on the top surface of the water supply tank (5);
a water storage area (10) is arranged between the inner wall and the outer wall of the dust collection pipe (4), the inner wall of the dust collection pipe (4) is a water spraying part (11), and a water spraying hole (12) communicated with the water storage area (10) is formed in the inner wall of the dust collection pipe (4);
a reflux port (13) is arranged at the bottom of the dust collection pipe (4), and the reflux port (13) is communicated with the reflux pipe (9);
the inner cavity of the water supply tank (5) is provided with a filtering mechanism, the filtering mechanism comprises a coke adsorption layer (14) positioned below the return pipe (9), and the coke adsorption layer (14) is used for recycling coke in sewage;
the inside of the water supply tank (5) is rotatably provided with a connecting shaft (15), the coke adsorption layer (14) is fixedly sleeved on the connecting shaft (15), the coke adsorption layer (14) is circularly arranged, and the connecting shaft (15) is used for driving the coke adsorption layer (14) to rotate;
the inside of the water supply tank (5) is also provided with a power component which is used for driving the connecting shaft (15) to rotate;
the coke adsorption layer (14) is connected with the outer ring (16), the adsorption part (17) and the mounting part (18), the adsorption part (17) surrounds the outer side of the mounting part (18), and the outer ring (16) is connected to surround the outer side of the adsorption part (17);
an annular inner wall (19) is arranged in the inner cavity of the water supply tank (5), a chute (20) matched with the connecting outer ring (16) is formed in the annular inner wall (19), and the connecting outer ring (16) enters the chute (20) and slides along the inner wall of the chute (20);
the power assembly is a power motor which is fixedly arranged at the top of the water supply tank (5), and the power motor drives the connecting shaft (15) to rotate;
the power assembly comprises a rotating shaft (21), a hydrodynamic wheel (22) is arranged on the rotating shaft (21), a water wheel blade (23) is arranged on the hydrodynamic wheel (22), and the return pipe (9) conveys sewage to the water wheel blade (23) and drives the hydrodynamic wheel (22) to rotate;
the rotating shaft (21) is also provided with a transmission part, the connecting shaft (15) is provided with a driven part, and the transmission part rotates along with the rotating shaft (21) and drives the driven part to rotate;
the driving part is a worm section (24), and the driven part is a worm wheel (25);
through utilizing the sewage that flows out on back flow (9) as the power supply, rivers get into in hydraulic turbine blade (23), drive hydrodynamic wheel (22) are rotatory, and when hydrodynamic wheel (22) rotated, drive axis of rotation (21) and driving medium operation, finally drive connecting axle (15) and rotate, when guaranteeing the sewage backward flow, coke adsorbed layer (14) are rotatory at the activation, change the position of adsorbing the coke, improve the coke adsorption effect, extension part life.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210985514.1A CN115353898B (en) | 2022-08-17 | 2022-08-17 | Dust collecting device for coke production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210985514.1A CN115353898B (en) | 2022-08-17 | 2022-08-17 | Dust collecting device for coke production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115353898A CN115353898A (en) | 2022-11-18 |
| CN115353898B true CN115353898B (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210985514.1A Active CN115353898B (en) | 2022-08-17 | 2022-08-17 | Dust collecting device for coke production |
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| Country | Link |
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| CN (1) | CN115353898B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1272703A (en) * | 1969-07-15 | 1972-05-03 | Metallurg D Esperance Longdoz | A method of and means for collecting coke-oven dust |
| JPH06271861A (en) * | 1993-03-22 | 1994-09-27 | Sumitomo Metal Ind Ltd | Method for suppressing dust generation from dry-quenched coke |
| EP0760392A1 (en) * | 1995-08-30 | 1997-03-05 | S.T.C.N., S.A. | Dust collecting apparatus for a coke discharge system |
| KR20010060702A (en) * | 1999-12-27 | 2001-07-07 | 이구택 | Device for collect dust and discharging of fume duct dust in emission control system |
| JP2005046671A (en) * | 2003-07-30 | 2005-02-24 | Mutsuo Konuma | Dust collector |
| KR100797275B1 (en) * | 2006-12-21 | 2008-01-23 | 주식회사 포스코 | Apparatus for treating dust from cokes ovens |
| JP2014189642A (en) * | 2013-03-27 | 2014-10-06 | Thyssenkrupp Otto | Dust collector of coke oven |
| JP2016196525A (en) * | 2015-04-02 | 2016-11-24 | 新日鐵住金株式会社 | Dust collection method and device for coke dry quenching equipment |
| CN114517101A (en) * | 2022-01-28 | 2022-05-20 | 中化二建集团有限公司 | Dust suppression and waste gas dust removal method for coke dry quenching coke |
-
2022
- 2022-08-17 CN CN202210985514.1A patent/CN115353898B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1272703A (en) * | 1969-07-15 | 1972-05-03 | Metallurg D Esperance Longdoz | A method of and means for collecting coke-oven dust |
| JPH06271861A (en) * | 1993-03-22 | 1994-09-27 | Sumitomo Metal Ind Ltd | Method for suppressing dust generation from dry-quenched coke |
| EP0760392A1 (en) * | 1995-08-30 | 1997-03-05 | S.T.C.N., S.A. | Dust collecting apparatus for a coke discharge system |
| KR20010060702A (en) * | 1999-12-27 | 2001-07-07 | 이구택 | Device for collect dust and discharging of fume duct dust in emission control system |
| JP2005046671A (en) * | 2003-07-30 | 2005-02-24 | Mutsuo Konuma | Dust collector |
| KR100797275B1 (en) * | 2006-12-21 | 2008-01-23 | 주식회사 포스코 | Apparatus for treating dust from cokes ovens |
| JP2014189642A (en) * | 2013-03-27 | 2014-10-06 | Thyssenkrupp Otto | Dust collector of coke oven |
| JP2016196525A (en) * | 2015-04-02 | 2016-11-24 | 新日鐵住金株式会社 | Dust collection method and device for coke dry quenching equipment |
| CN114517101A (en) * | 2022-01-28 | 2022-05-20 | 中化二建集团有限公司 | Dust suppression and waste gas dust removal method for coke dry quenching coke |
Non-Patent Citations (1)
| Title |
|---|
| 干熄焦除尘风机叶轮腐蚀原因分析;秦志华;化工设备与防腐蚀;第5卷(第2期);131-133 * |
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| CN115353898A (en) | 2022-11-18 |
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