CN217895505U - Coke quenching tower dust collector - Google Patents
Coke quenching tower dust collector Download PDFInfo
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- CN217895505U CN217895505U CN202222278417.7U CN202222278417U CN217895505U CN 217895505 U CN217895505 U CN 217895505U CN 202222278417 U CN202222278417 U CN 202222278417U CN 217895505 U CN217895505 U CN 217895505U
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Abstract
The utility model relates to the technical field of coke quenching tower dust removal, in particular to a coke quenching tower dust removal device, which comprises a coke quenching tower body, wherein a mounting plate is arranged inside the upper end of the coke quenching tower body, a via hole is formed in the middle of the mounting plate, a breather pipe is connected above the via hole, a cover plate is arranged above the breather pipe, a spray layer is arranged above the cover plate, a first filter layer and a second filter layer are arranged above the spray layer, and an adsorption layer is clamped between the first filter layer and the second filter layer; the coke quenching tower body is externally provided with a water outlet pipe, one end of the water outlet pipe is fixedly connected with the mounting plate, the other end of the water outlet pipe is connected with a transition pipe, the transition pipe is connected to the water tank through a return pipe, one end of the return pipe, which is connected with the transition pipe, is provided with a water purifying device, and a water adding pipe is connected between the water tank and the spraying layer. The utility model discloses the utilization sprays the layer and the flue gas of adsorbed layer to emission sprays the dust removal, and realizes the recovery of water resource through outlet pipe and purifier, has reduced the pollution and the waste of water resource that bring the surrounding environment.
Description
Technical Field
The utility model relates to a coke quenching tower dust removal technical field, concretely relates to coke quenching tower dust collector.
Background
In a coking gas plant, the coal is dry distilled to coke in a coking chamber of a coke oven at a final temperature of 950 to 1050 ℃, so that the hot coke pushed out of the coking chamber must be quenched to reduce the temperature to below 200 ℃ in order to avoid combustion and to be suitable for transportation and storage, to extend the service life of conveying equipment, to reduce maintenance costs of the coke plant, and the like. At present, a coke quenching mode commonly adopted by domestic coking gas making plants is a wet coke quenching process. The wet quenching is a method for quenching the hot coke pushed out of the coking chamber into a quenching car through a coke guide and drawing the coke into a quenching tower through an electric locomotive for water spraying.
In the water spraying and coke quenching process, the coke quenching water touches incandescent coke to generate a large amount of high-temperature flue gas, the flue gas contains a large amount of vapor and coke powder smoke dust, and the flue gas can be directly discharged into the atmosphere from the top outlet of the coke quenching tower, so that the environment is seriously polluted, and the discharged flue gas contains a large amount of vapor and simultaneously causes waste of water resources.
Disclosure of Invention
The utility model discloses a solve at the water spray quenching in-process, environmental pollution and the water waste's of the direct emission of flue gas cause problem has provided a coke quenching tower dust collector, utilizes and sprays layer and adsorbed layer to spray the dust removal to the flue gas that discharges to utilize outlet pipe and purifier to realize the recovery of water resource, also reduced the waste of water resource when having reduced the pollution that brings to the surrounding environment.
In order to realize the purpose, the technical scheme of the utility model is that:
a coke quenching tower dust removal device comprises a coke quenching tower body, wherein a mounting plate is arranged in the upper end of the coke quenching tower body, a through hole for smoke to pass through is formed in the middle of the mounting plate, a vent pipe is fixedly connected above the through hole, a cover plate is arranged above the vent pipe, a spray layer is arranged above the cover plate, a plurality of nozzles are distributed on the upper side and the lower side of the spray layer, a first filter layer and a second filter layer are arranged above the spray layer, and an adsorption layer is clamped between the first filter layer and the second filter layer;
the utility model discloses a coke quenching tower, including coke quenching tower body lateral wall, mounting panel, water tank and transition pipe, this outside left and right sides of coke quenching tower all is provided with the outlet pipe, outlet pipe one end run through behind the coke quenching tower body lateral wall with mounting panel fixed connection, the outlet pipe other end is connected with the transition pipe, the transition pipe is connected to the water tank through the back flow, the inside of back flow and transition union coupling one end is provided with purifier, the water tank with spray and be connected with the filler pipe between the layer.
Further, purifier includes the ceramic layer of inverted circular truncated cone shape, the ceramic layer outside encloses and is equipped with the filter screen, press from both sides between ceramic layer and the filter screen and be equipped with the activated carbon layer, block smoke and dust and large granule material by ceramic layer and activated carbon layer and pass through, and then play the effect of water purification.
Further, the inside ball valve that is provided with of transition pipe, the overflow hole has been seted up to the ball valve below, and when purifier blockked up, the flue gas sprays the sewage that forms behind the dust removal and can flow through the overflow hole, and then the suggestion workman in time washs purifier.
Furthermore, the water outlet pipe is connected with one end of the mounting plate and is arranged in a downward inclining mode, and sewage can conveniently flow into the water outlet pipe.
Furthermore, the vent pipe and the cover plate are both in a circular truncated cone shape, and a plurality of support legs are arranged below the cover plate to prevent sewage formed after flue gas spraying and dust removal from flowing into the coke quenching tower.
Furthermore, a gap for smoke to pass through is reserved between the vent pipe and the cover plate, and the smoke is convenient to enter the upper portion of the mounting plate through the gap between the vent pipe and the cover plate.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses an utilize and spray the layer and spray the dust removal to the flue gas that water spray coke quenching in-process discharged to utilize filter layer one, filter layer two and adsorbed layer to block the smoke and dust and the water of fleing and scattering of spraying the dust removal in-process, effectively blockked the emission of smoke and dust and water, and then reduced the pollution that brings the surrounding environment.
The utility model discloses the sewage that forms after well dust removal passes through the outlet pipe and collects to flow into the water tank after purifier purifies, water in the water tank can continue to spray and remove dust, thereby has reduced the waste of water resource.
Drawings
FIG. 1 is a schematic cross-sectional view of a dust removal device for a quenching tower of the present invention;
FIG. 2 is a schematic right view of a coke quenching tower dust removing device of the utility model;
FIG. 3 is a schematic view of the junction between the transition pipe and the return pipe of the dust removing device of the coke quenching tower of the present invention;
FIG. 4 is a schematic view of a water purifying device of a dust removing device of a coke quenching tower of the utility model.
The reference numbers in the drawings are as follows:
the coke quenching tower comprises a quenching tower body 1, a mounting plate 2, a vent pipe 3, a cover plate 4, a spray layer 5, a first filter layer 6, a second filter layer 7, an adsorption layer 8, a water outlet pipe 9, a transition pipe 10, a ball valve 1001, an overflow hole 1002, a water purifying device 11, a ceramic layer 1101, an activated carbon layer 1102, a filter screen 1103, a return pipe 12, a water tank 13 and a water adding pipe 14.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
in the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Example one
As shown in fig. 1 to 4, a coke quenching tower dust removal device comprises a coke quenching tower body 1, wherein a mounting plate 2 is arranged inside the upper end of the coke quenching tower body 1, a through hole for smoke to pass through is formed in the middle of the mounting plate 2, a vent pipe 3 is fixedly connected above the through hole, a cover plate 4 is arranged above the vent pipe 3, a spray layer 5 is arranged above the cover plate 4, a plurality of nozzles are distributed on the upper side and the lower side of the spray layer 5, a first filter layer 6 and a second filter layer 7 are arranged above the spray layer 5, and an adsorption layer 8 is clamped between the first filter layer 6 and the second filter layer 7;
the left and right sides of this outside of quenching tower all is provided with outlet pipe 9, outlet pipe 9 one end run through behind the quenching tower body 1 lateral wall with mounting panel 2 fixed connection, the outlet pipe 9 other end is connected with transition pipe 10, transition pipe 10 is connected to water tank 13 through back flow 12, the inside that back flow 12 and transition pipe 10 are connected one end is provided with purifier 11, water tank 13 and spraying layer 5 between be connected with water filling pipe 14.
In addition, the water purifying device 11 includes an inverted circular truncated cone-shaped ceramic layer 1101, a filter screen 1103 is arranged around the outside of the ceramic layer 1101, an activated carbon layer 1102 is sandwiched between the ceramic layer 1101 and the filter screen 1103, and the ceramic layer 1101 and the activated carbon layer 1102 block smoke and large particulate matters from passing through, thereby playing a role in purifying water.
Specifically, transition pipe 10 is inside to be provided with ball valve 1001, overflow hole 1002 has been seted up to ball valve 1001 below, and when purifier 11 blockked up, the flue gas sprays the sewage that forms after the dust removal and can flow through overflow hole 1002, closes top ball valve 1001 this moment, clearance purifier 11.
The utility model discloses in, outlet pipe 9 is connected the one end downward sloping setting with mounting panel 2, and the sewage of being convenient for flows in outlet pipe 9.
The utility model discloses in, breather pipe 3 is round platform shape with apron 4, apron 4 below is provided with a plurality of landing legs, prevents that the flue gas from flowing into inside the quenching tower through the sewage that sprays to remove dust back and form.
The utility model discloses in, it has the clearance that supplies the flue gas to pass through to reserve between breather pipe 3 and the apron 4, and the flue gas of being convenient for lets in mounting panel 2 tops through the clearance of breather pipe 3 and apron 4.
In practical application, please refer to fig. 1 to 4 again, flue gas generated in the water spray quenching process enters the vent pipe 3 through a through hole in the middle of the mounting plate 2, the flue gas is guided by the vent pipe 3 and the cover plate 4 to reach the upper part of the mounting plate 2 for spray dedusting, when the flue gas is cooled and subjected to spray dedusting, coke powder smoke dust and partial steam in the flue gas are condensed into large-particle water drops under the spray of the spray device and fall on the mounting plate 2, the flue gas subjected to spray dedusting continues to move upwards and is discharged into the atmosphere after passing through the first filter layer 6, the second filter layer 8 and the second filter layer 7, and the coke powder smoke dust and the large-particle water drops in the flue gas are further blocked and adsorbed when the flue gas subjected to spray dedusting moves to the first filter layer 6, the first filter layer 8 and the second filter layer 7, so that the dedusting quality is ensured, and pollution to the surrounding environment is reduced.
The sewage after spraying and dedusting flows into the water purifying device 11 through the water outlet pipes 9 on the left side and the right side of the coke quenching tower, the dust and large granular substances can be removed from the sewage after spraying and dedusting under the filtering action of the water purifying device 11, the filtered clean water flows into the water tank 13 through the return pipe 12, and the clean water in the water tank 13 enters the spraying device through the water adding pipe 14 again for spraying, so that the cyclic utilization of water resources is realized, and the waste of the water resources is reduced.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (6)
1. The coke quenching tower dust removal device comprises a coke quenching tower body (1), and is characterized in that a mounting plate (2) is arranged inside the upper end of the coke quenching tower body (1), a through hole for smoke to pass through is formed in the middle of the mounting plate (2), a vent pipe (3) is fixedly connected above the through hole, a cover plate (4) is arranged above the vent pipe (3), a spray layer (5) is arranged above the cover plate (4), a plurality of nozzles are distributed on the upper side and the lower side of the spray layer (5), a first filter layer (6) and a second filter layer (7) are arranged above the spray layer (5), and an adsorption layer (8) is clamped between the first filter layer (6) and the second filter layer (7);
the outside left and right sides of quenching tower body all is provided with outlet pipe (9), outlet pipe (9) one end run through behind quenching tower body (1) lateral wall with mounting panel (2) fixed connection, outlet pipe (9) other end is connected with transition pipe (10), transition pipe (10) are connected to water tank (13) through back flow (12), the inside that back flow (12) and transition pipe (10) are connected one end is provided with purifier (11), water tank (13) and spray and be connected with between layer (5) and add water pipe (14).
2. The dust removing device for the quenching tower as claimed in claim 1, wherein the water purifying device (11) comprises an inverted-truncated-cone-shaped ceramic layer (1101), a filter screen (1103) is arranged around the ceramic layer (1101), and an activated carbon layer (1102) is arranged between the ceramic layer (1101) and the filter screen (1103).
3. The dust removing device for the quenching tower as claimed in claim 1, wherein a ball valve (1001) is arranged inside the transition pipe (10), and an overflow hole (1002) is formed below the ball valve (1001).
4. The dust removing device for the quenching tower as claimed in claim 1, wherein the water outlet pipe (9) is connected with the mounting plate (2) and is arranged at one end in a downward inclination mode.
5. The coke quenching tower dust removing device as claimed in claim 1, wherein the vent pipe (3) and the cover plate (4) are both in the shape of a circular truncated cone, and a plurality of support legs are arranged below the cover plate (4).
6. The coke quenching tower dust removing device as claimed in claim 1, wherein a gap for flue gas to pass through is reserved between the vent pipe (3) and the cover plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222278417.7U CN217895505U (en) | 2022-08-29 | 2022-08-29 | Coke quenching tower dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222278417.7U CN217895505U (en) | 2022-08-29 | 2022-08-29 | Coke quenching tower dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217895505U true CN217895505U (en) | 2022-11-25 |
Family
ID=84107124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222278417.7U Active CN217895505U (en) | 2022-08-29 | 2022-08-29 | Coke quenching tower dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217895505U (en) |
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2022
- 2022-08-29 CN CN202222278417.7U patent/CN217895505U/en active Active
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