CN211668291U - Coking waste gas treatment device - Google Patents
Coking waste gas treatment device Download PDFInfo
- Publication number
- CN211668291U CN211668291U CN202020039187.7U CN202020039187U CN211668291U CN 211668291 U CN211668291 U CN 211668291U CN 202020039187 U CN202020039187 U CN 202020039187U CN 211668291 U CN211668291 U CN 211668291U
- Authority
- CN
- China
- Prior art keywords
- spraying
- gas treatment
- waste gas
- cooling
- dust collecting
- Prior art date
- 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
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- 239000002912 waste gas Substances 0.000 title claims abstract description 46
- 238000004939 coking Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 239000000428 dust Substances 0.000 claims abstract description 55
- 238000005507 spraying Methods 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a coking waste gas treatment device, which comprises a waste gas treatment pipeline, wherein the gas inlet end of the waste gas treatment pipeline is connected with a dust hood, the gas outlet end of the waste gas treatment pipeline is connected with an exhaust chimney, and a spraying device is arranged on the waste gas treatment pipeline; the dust hood is arranged above the rotary kiln, and a dust collecting opening of the dust hood is annular; a dust collecting device is arranged in the dust collecting cover and comprises a motor, a plurality of rotating rods, a plurality of connecting rods and a plurality of fans; the motor is fixedly arranged in the dust collection cover, and two ends of the rotating rod are respectively connected with an output shaft of the motor and the connecting rod; the connecting rod is positioned in the annular dust collecting opening, and the lower end of the connecting rod is fixedly connected with the fan; the motor drives the fans to rotate in the dust collecting opening. The utility model discloses can absorb the waste gas that the rotary kiln produced high-efficiently, and be equipped with spray cooling device, prolong exhaust treatment device's life-span.
Description
Technical Field
The utility model relates to a coking waste gas field especially relates to a coking waste gas treatment device.
Background
Efforts to reduce energy consumption and raw material consumption are one of the fundamental ways to reduce exhaust emissions; the process is reformed, and advanced process and equipment are adopted to reduce the emission of waste gas in the production process; the treatment method and equipment with high efficiency and energy conservation are actively adopted to strengthen the treatment and recovery of the waste gas; the comprehensive utilization is vigorously developed. The prior art has the following problems:
1. the existing rotary kiln which can not absorb waste gas generated by three hundred and sixty degrees causes the reduction of waste gas treatment efficiency;
2. most of the existing devices are not provided with a spray cooling system, the operation can generate a large amount of heat, and the service life of the equipment can be greatly reduced if the equipment cannot be cooled.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the deficiency that exists among the prior art, the utility model provides a coking exhaust treatment device can absorb the waste gas that the rotary kiln produced high-efficiently, and is equipped with spray cooling device, extension exhaust treatment device's life-span.
The technical scheme is as follows: in order to achieve the purpose, the coking waste gas treatment device comprises a waste gas treatment pipeline, wherein the gas inlet end of the waste gas treatment pipeline is connected with a dust hood, the gas outlet end of the waste gas treatment pipeline is connected with an exhaust chimney, and a spraying device is arranged on the waste gas treatment pipeline; the dust hood is arranged above the rotary kiln, and a dust collecting opening of the dust hood is annular; a dust collecting device is arranged in the dust collecting cover and comprises a motor, a plurality of rotating rods, a plurality of connecting rods and a plurality of fans; the motor is fixedly arranged in the dust collection cover, and two ends of the rotating rod are respectively connected with an output shaft of the motor and the connecting rod; the connecting rod is positioned in the annular dust collecting opening, and the lower end of the connecting rod is fixedly connected with the fan; the motor drives the fans to rotate in the dust collecting opening.
Furthermore, the pipeline section corresponding to the spraying device on the waste gas treatment pipeline is a cooling pipe; a plurality of triangular cooling grooves are circumferentially distributed on the outer pipe wall of the cooling pipe in an array manner, one side of each cooling groove is a spraying side, the corresponding angle of each spraying side is a spraying angle, the spraying sides are arranged on the same circumference, the vertexes of the spraying angles are arranged on the same circumference, and the groove depth of each cooling groove is gradually deepened from the spraying side to the spraying angle; the spraying device is annularly erected on the cooling pipe and is located on one side of a spraying edge, the spraying device comprises a plurality of nozzles distributed in a circumferential array mode, the nozzles correspond to the cooling grooves one to one, and the spraying direction of the nozzles is towards the spraying angle from the spraying edge.
Further, be provided with annular drainage groove along pipeline circumference on the cooling pipe, the drainage groove is located the spray angle is kept away from one side on spraying limit, just the drainage groove with the cooling groove communicates mutually.
Further, a plurality of cooling grooves that circumference array distributes and atomizer that corresponds thereof constitute a set of spraying cooling unit, spraying cooling unit is provided with two sets ofly altogether, and two sets of spraying cooling units are in relative setting on the cooling pipe, the cooling groove in two sets of spraying cooling units is crisscross each other.
Furthermore, the connecting rod is vertically arranged, is an electric telescopic rod and is electrically connected with an external power supply; the connecting rod is provided with a plurality of air holes, and the air holes gradually incline upwards along the rotating direction of the output shaft.
Furthermore, a dust remover, an active carbon filter screen and an induced draft fan are sequentially connected in series between the waste gas treatment pipeline and the exhaust chimney, and a feed opening is formed in the bottom end of the dust remover.
Has the advantages that: the coking waste gas treatment device of the utility model is provided with the dust collection device in the dust collection cover, the motor in the dust collection device drives the fan to rotate along the annular dust collection port, the waste gas generated by the rotary kiln can be absorbed by three hundred sixty degrees, and the waste gas treatment efficiency is high; the exhaust-gas treatment pipeline is provided with atomizer, is provided with triangular cooling groove on the cooling pipe that atomizer corresponds, can promote the cooling effect of pipeline, the life of extension equipment.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic view of a dust collecting apparatus;
FIG. 3 is a schematic view of a cooling tube and a spraying device;
fig. 4 is a schematic view of a connecting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The coking waste gas treatment device shown in the attached figures 1 to 4 comprises a waste gas treatment pipeline 1, wherein the gas inlet end of the waste gas treatment pipeline 1 is connected with a dust collection cover 2, the gas outlet end of the waste gas treatment pipeline 1 is connected with an exhaust chimney 3, and a spraying device 4 is arranged on the waste gas treatment pipeline 1; the dust hood 2 is arranged above the rotary kiln generating coking waste gas, and a dust collecting opening 5 of the dust hood 2 is annular; and a dust collecting device for collecting coking waste gas is arranged in the dust collecting hood 2.
The dust collecting device comprises a motor 6, a plurality of rotating rods 7, a plurality of connecting rods 8 and a plurality of fans 9. The motor 6 is fixedly arranged in the dust collection cover 2, and two ends of the rotating rod 7 are respectively connected with an output shaft 10 of the motor 6 and the connecting rod 8; the connecting rod 8 is positioned in the annular dust collecting opening 5, and the lower end of the connecting rod 8 is fixedly connected with the fan 9. An output shaft 10 of the motor 6 is vertically arranged, and the plurality of rotating rods 7 are horizontally arranged and driven by the motor 6 to rotate; a plurality of connecting rod 8 is vertical setting be in under the drive of dwang 7 the internal rotation of dust collection mouth 5. The fan 9 is also arranged in the dust collecting opening 5, the motor 6 drives the plurality of fans 9 to rotate in the dust collecting opening 5, the waste gas generated by the rotary kiln is absorbed by the fans rotating along the annular dust collecting opening 5 by three hundred sixty degrees, and the air suction effect is good. The fan 9 is electrically connected to an external power source, and the fan 9 rotates along the dust collecting opening 5 and also rotates.
The pipeline section corresponding to the spraying device 4 on the waste gas treatment pipeline 1 is a cooling pipe 11; a plurality of triangular cooling grooves 12 are distributed on the outer pipe wall of the cooling pipe 11 along the circumferential array, and the cooling grooves 12 can increase the heat exchange area of the jet water flow and the pipeline, so that the cooling effect is improved.
One side of the cooling groove 12 is a spraying edge 13, the angle corresponding to the spraying edge 13 is a spraying angle 14, the spraying edges 13 are on the same circumference, the top points of the spraying angles 14 are on the same circumference, and the groove depth of the cooling groove 12 is gradually deepened from the spraying edges 13 to the spraying angles 14. Atomizer 4 is the annular erects on cooling tube 11, and is located one side of spraying limit 13, atomizer 4 includes a plurality of circumference array distribution's shower nozzle 15, shower nozzle 15 with cooling groove 12 one-to-one, just the jet direction of shower nozzle 15 is for following spraying limit 13 orientation spray angle 14. High-pressure water mist sprayed from the spray head 15 is sprayed from the spray edge 13 to the spray angle 14, and the water mist is gradually gathered in the triangular cooling tank 12, so that the heat exchange effect between the water mist and the tank wall of the cooling tank 12 is better than that in the conventional arrangement.
Be provided with annular drainage groove 16 along pipeline circumference on cooling tube 11, drainage groove 16 is located spray angle 14 keeps away from one side of spraying limit 13, just drainage groove 16 with cooling groove 12 is linked together, will collect the higher water smoke of the temperature at spray angle 14 and draw forth, makes the lower high-pressure water smoke of new temperature constantly with the inside heat exchange of cooling groove 12, promotes the cooling effect.
The cooling groove 12 that a plurality of circumference array distributes and atomizer 4 that corresponds constitute a set of spraying cooling unit, spraying cooling unit is provided with two sets ofly altogether, and two sets of spraying cooling units are in relative setting on the cooling tube 11, cooling groove 12 in two sets of spraying cooling units is crisscross each other, utilizes the space on the cooling tube 11 rationally, and two-way spraying is cooled down.
8 vertical settings of connecting rod, connecting rod 8 is electric telescopic handle to with external power source electric connection, flexible connecting rod 8 can the height of manual regulation fan 9, and the actual conditions that adapts to the rotary kiln obtains better waste gas absorption effect. A plurality of air holes 17 are formed in the connecting rod 8, the air holes 17 are gradually inclined upwards along the rotating direction of the output shaft 10, so that the connecting rod 8 can drive air to assist in absorbing coking waste gas when rotating.
And a dust remover 18, an active carbon filter screen 19 and an induced draft fan 20 are sequentially connected in series between the waste gas treatment pipeline 1 and the exhaust chimney 3. The bottom of dust remover 18 is provided with feed opening 21, and dust remover 18 filters the waste material, and feed opening 21 lets the waste material in the waste gas is filtered to dust remover 18 can obtain collecting, and active carbon filter screen 19 can filter the harmful substance in the gas, and draught fan 20 gives a towed power of gas, the people of being convenient for control.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. A coking waste gas treatment device is characterized in that: the device comprises a waste gas treatment pipeline (1), wherein the air inlet end of the waste gas treatment pipeline (1) is connected with a dust collection cover (2), the air outlet end of the waste gas treatment pipeline (1) is connected with an exhaust chimney (3), and a spraying device (4) is arranged on the waste gas treatment pipeline (1); the dust hood (2) is arranged above the rotary kiln, and a dust collecting opening (5) of the dust hood (2) is annular; a dust collecting device is arranged in the dust collecting cover (2), and the dust collecting device comprises a motor (6), a plurality of rotating rods (7), a plurality of connecting rods (8) and a plurality of fans (9); the motor (6) is fixedly arranged in the dust collection cover (2), and two ends of the rotating rod (7) are respectively connected with an output shaft (10) of the motor (6) and the connecting rod (8); the connecting rod (8) is positioned in the annular dust collecting opening (5), and the lower end of the connecting rod (8) is fixedly connected with the fan (9); the motor (6) drives the fans (9) to rotate in the dust collecting opening (5).
2. A coking exhaust gas treatment plant according to claim 1, characterised in that: the pipeline section of the waste gas treatment pipeline (1) corresponding to the spraying device (4) is a cooling pipe (11); a plurality of triangular cooling grooves (12) are distributed on the outer pipe wall of the cooling pipe (11) in an array manner along the circumferential direction, one side of each cooling groove (12) is a spraying side (13), the corresponding angle of each spraying side (13) is a spraying angle (14), the spraying sides (13) are arranged on the same circumference, the vertexes of the spraying angles (14) are arranged on the same circumference, and the groove depth of each cooling groove (12) is gradually deepened from the spraying side (13) to the spraying angle (14); atomizer (4) are cyclic annular and erect on cooling tube (11), and are located one side of spraying limit (13), atomizer (4) include shower nozzle (15) of a plurality of circumference array distributions, shower nozzle (15) with cooling groove (12) one-to-one, just the spray direction of shower nozzle (15) is for following spraying limit (13) orientation spray angle (14).
3. A coking exhaust gas treatment plant according to claim 2, characterised in that: the cooling pipe (11) is provided with annular drainage groove (16) along pipeline circumference, drainage groove (16) are located spray angle (14) are kept away from one side of spraying limit (13), just drainage groove (16) with cooling groove (12) are linked together.
4. A coking exhaust gas treatment plant according to claim 2, characterised in that: a plurality of circumference array distribution's cooling groove (12) and atomizer (4) that correspond constitute a set of spraying cooling unit, spraying cooling unit is provided with two sets ofly altogether, and two sets of spraying cooling units are in relative setting on cooling tube (11), cooling groove (12) in two sets of spraying cooling units are crisscross each other.
5. A coking exhaust gas treatment plant according to claim 1, characterised in that: the connecting rod (8) is vertically arranged, and the connecting rod (8) is an electric telescopic rod and is electrically connected with an external power supply; the connecting rod (8) is provided with a plurality of air holes (17), and the air holes (17) gradually incline upwards along the rotating direction of the output shaft (10).
6. A coking exhaust gas treatment plant according to claim 1, characterised in that: the waste gas treatment device is characterized in that a dust remover (18), an activated carbon filter screen (19) and an induced draft fan (20) are sequentially connected in series between the waste gas treatment pipeline (1) and the exhaust chimney (3), and a feed opening (21) is formed in the bottom end of the dust remover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039187.7U CN211668291U (en) | 2020-01-09 | 2020-01-09 | Coking waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039187.7U CN211668291U (en) | 2020-01-09 | 2020-01-09 | Coking waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211668291U true CN211668291U (en) | 2020-10-13 |
Family
ID=72738797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039187.7U Expired - Fee Related CN211668291U (en) | 2020-01-09 | 2020-01-09 | Coking waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211668291U (en) |
-
2020
- 2020-01-09 CN CN202020039187.7U patent/CN211668291U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |