CN221116158U - Coke loading dust extraction - Google Patents
Coke loading dust extraction Download PDFInfo
- Publication number
- CN221116158U CN221116158U CN202323246210.2U CN202323246210U CN221116158U CN 221116158 U CN221116158 U CN 221116158U CN 202323246210 U CN202323246210 U CN 202323246210U CN 221116158 U CN221116158 U CN 221116158U
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- dust
- dust collection
- dust hood
- hood
- coke
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- 239000000428 dust Substances 0.000 title claims abstract description 215
- 239000000571 coke Substances 0.000 title claims abstract description 50
- 238000000605 extraction Methods 0.000 title claims description 4
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Coke Industry (AREA)
Abstract
The utility model relates to a coke loading dust collection device, which comprises a coke placing gate and a dust collection device, wherein the dust collection device consists of a dust collection cover, a dust collection connecting pipe and a dust remover; the dust hood is arranged on the periphery of the coke placing gate and consists of a dust hood outer shell, a dust hood inner shell, an annular fixing plate and a magnetic adjusting plate; an annular sealing plate is arranged between the top plate of the dust hood inner shell and the side plate of the dust hood outer shell; an annular airflow channel is arranged between the side plate of the dust hood inner shell and the side plate of the dust hood outer shell; the two sides of the dust hood shell are respectively provided with a dust gas outlet which is connected with a dust collection connecting pipe; the bottom of the dust hood shell is provided with a circle of annular fixing plate to form an annular dust collection opening; the magnetic adjusting plate is used for adjusting the size of the dust collection opening. The utility model adopts the dust hood with a double-layer structure, sucks dust generated during loading into the annular airflow channel through the dust collection opening at the bottom of the dust hood, and then sends the dust into an external dust collection device; the dust collection effect is good, and the power and the energy consumption of the dust collection fan are reduced.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a dust collection device for coke loading.
Background
During the coke loading (such as the coke screening building or the coke storage bin is discharged to the railway carriage or the automobile carriage), a large amount of escaping smoke dust can be generated, the surrounding environment is seriously polluted, and therefore, a dust removing device is required to be arranged at a loading and discharging point.
The Chinese patent application with publication number CN 107021366A discloses a material guiding device and a material guiding method for a blast furnace coke transfer bin, wherein a chute is arranged at a discharge hole at the bottom surface of the transfer bin, a hanging dustpan is arranged below the chute, the dustpan is inclined at a certain angle, a material flow regulating device is arranged at the tail part of the dustpan, a rotating shaft and a discharge hole baffle are arranged at the discharge hole of the dustpan and used for controlling feeding and stopping, and a dust hood is arranged in front of the discharge hole of the dustpan. Because the lower part of the dust hood is an open space, the dust collection effect is not ideal, a large amount of dust still overflows, serious environmental pollution is caused, and the health of operators is threatened.
In order to improve the dust removal effect, some enterprises adopt a mode of increasing the suction force of a dust remover fan, but the mode has limited improvement on the dust removal effect, and the cost is greatly increased. The reason is that the area of the dust hood needs to be matched with the carriage when the vehicle is loaded, so that the negative pressure at the air suction port is large, and the negative pressure at the air suction port is small, so that the dust overflow in the area far from the air suction port is serious.
Disclosure of Invention
The utility model provides a dust collection device for coke loading, which adopts a dust collection cover with a double-layer structure, sucks dust generated during loading into an annular airflow channel through a dust collection opening at the bottom of the dust collection cover, and then sends the dust into an external dust collection device; the dust collection effect is good, and the power and the energy consumption of the dust collection fan are reduced.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
The coke loading dust collection device comprises a coke discharging gate and a dust collection device, wherein the coke discharging gate and the dust collection device are arranged at a feed opening at the bottom of a storage bin, the dust collection device consists of a dust collection cover, a dust collection connecting pipe and a dust remover, which are sequentially connected, and a dust collection fan is arranged on the dust collection connecting pipe; the dust hood is arranged on the periphery of the coke placing gate and consists of a dust hood outer shell, a dust hood inner shell, an annular fixing plate and a magnetic adjusting plate; the top surface and the side surface of the dust hood inner shell are respectively separated by a distance, and an annular sealing plate is arranged between the top plate of the dust hood inner shell and the side plate of the dust hood outer shell; an annular airflow channel is arranged between the side plate of the dust hood inner shell and the side plate of the dust hood outer shell; the two sides of the dust hood shell are respectively provided with a dust gas outlet which is connected with a dust collection connecting pipe; a circle of annular fixing plates are arranged on the inner side of the bottom of the dust hood outer shell along the circumferential direction, and an annular dust collection opening is formed between the annular fixing plates and the side plates of the dust hood inner shell; the magnetic adjusting plate is movably arranged at the bottom of the inner shell of the dust hood and used for adjusting the size of the dust collection opening.
Further, a discharging chute is arranged at the discharging opening of the storage bin, and a discharging Jiao Zhamen is arranged at the bottom end of the discharging chute; the top of the dust hood is connected with the blanking chute in a sealing way.
Further, the coke discharging gate is an electrohydraulic sealing gate, a driving cylinder of the electrohydraulic sealing gate penetrates out from the top of the dust suction cover, and a sealing structure is arranged at the penetrating position.
Further, the bottom opening size of the dust hood is matched with the top opening size of the coke loading carriage; a circle of flexible blocking curtain is arranged on the outer side of the bottom of the dust hood shell along the circumferential direction.
Further, the flexible curtain is made of rubber.
Further, the magnetic adjusting plate is a wear-resistant metal plate with a magnet arranged on one side.
Furthermore, the dust hood outer shell and the dust hood inner shell are all made of wear-resistant metal plates.
Furthermore, the dust hood outer shell and the dust hood inner shell are both made of metal plates, and wear-resistant coatings are arranged on the inner surface of the dust hood outer shell and the outer surface of the dust hood inner shell.
Compared with the prior art, the utility model has the beneficial effects that:
1) The dust hood is of a double-layer structure consisting of the dust hood outer shell and the dust hood inner shell, an annular airflow channel is formed between the dust hood outer shell and the dust hood inner shell, and an annular dust collection port is arranged at the bottom of the dust hood outer shell and the dust hood inner shell, so that the suction force at the dust collection port is effectively increased, and the power and the energy consumption of a dust collection fan are reduced;
2) The carriage filled with coke can be fully surrounded by the dust hood, and dust is prevented from escaping during loading by the flexible baffle, so that the dust removal effect is effectively improved;
3) The size of the dust collection opening is adjusted by adopting the magnetic adjusting plate, so that the dust collection suction force of each part can be flexibly adjusted;
4) The device has simple structure and convenient installation and use, and is not only suitable for occasions of coke loading operation, but also suitable for occasions of loading other bulk materials; is especially suitable for the reconstruction of the prior equipment, has wide application range and good application prospect.
Drawings
Fig. 1 is a front view of a coke loading dust collection device according to the present utility model.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a three-dimensional perspective view of a coke loading dust collection device according to the present utility model.
In the figure: 1. the dust collection device comprises a storage bin 2, a storage Jiao Zhamen, a dust collection cover outer shell 4, a dust collection cover inner shell 5, a dust collection connecting pipe 6, a magnetic adjusting plate 7, a flexible baffle 8 and an annular fixing plate
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
As shown in fig. 1-4, the coke loading dust collection device comprises a coke discharging gate 2 and a dust collection device, wherein the coke discharging gate 2 and the dust collection device are arranged at a feed opening at the bottom of a storage bin 1, the dust collection device consists of a dust collection cover, a dust collection connecting pipe 5 and a dust collector which are sequentially connected, and a dust collection fan is arranged on the dust collection connecting pipe 5; the dust hood is arranged on the periphery of the coke placing gate 2 and consists of a dust hood outer shell 3, a dust hood inner shell 4, an annular fixing plate 8 and a magnetic adjusting plate 6; the dust hood outer shell 3 is flush with the bottom of the dust hood inner shell 4, the top surface and the side surface are respectively separated by a distance, and an annular sealing plate is arranged between the top plate of the dust hood inner shell 4 and the side plate of the dust hood outer shell 3; an annular airflow channel is arranged between the side plate of the dust hood inner shell 4 and the side plate of the dust hood outer shell 3; the two sides of the dust hood shell 3 are respectively provided with a dust gas outlet which is connected with a dust collection connecting pipe 5; a circle of annular fixing plates 8 are arranged on the inner side of the bottom of the dust hood outer shell 3 along the circumferential direction, and an annular dust collection opening is formed between the annular fixing plates 8 and the side plates of the dust hood inner shell 4; the magnetic adjusting plate 6 is movably arranged at the bottom of the dust hood inner shell 4 and is used for adjusting the size of the dust collection opening.
Further, a discharging chute is arranged at the discharging opening of the feed bin 1, and a coke discharging gate 2 is arranged at the bottom end of the discharging chute; the top of the dust hood is connected with the blanking chute in a sealing way.
Further, the coke discharging gate 2 is an electrohydraulic sealing gate, a driving cylinder of the electrohydraulic sealing gate penetrates out from the top of the dust-absorbing cover, and a sealing structure is arranged at the penetrating position.
Further, the bottom opening size of the dust hood is matched with the top opening size of the coke loading carriage; a circle of flexible baffle 7 is circumferentially arranged on the outer side of the bottom of the dust hood shell 3.
Further, the flexible curtain 7 is made of rubber.
Further, the magnetic adjusting plate 6 is a wear-resistant metal plate with a magnet at one side.
Further, the dust hood outer shell 3 and the dust hood inner shell 4 are both made of wear-resistant metal plates.
Furthermore, the dust hood outer shell 3 and the dust hood inner shell 4 are both made of metal plates, and wear-resistant coatings are arranged on the inner surface of the dust hood outer shell and the outer surface of the dust hood inner shell.
The working principle of the coke loading dust collection device provided by the utility model is as follows: when the bin 1 filled with coke is used for discharging and loading coke through the coke discharging gate 2 at the bottom, the coke falls into a carriage below from the coke discharging gate 2, and the flexible baffle 7 at the bottom of the dust hood can prevent dust generated during loading from escaping outwards; under the action of the dust suction fan, dust in the dust suction hood enters the annular airflow channel of the dust suction hood through the annular dust suction opening, and finally is sent into the dust remover through the dust suction connecting pipe 5 to be purified and then discharged; by installing the magnetic adjusting plate 6, the suction balance of each part of the dust collection opening is ensured.
The following examples are given by way of illustration of detailed embodiments and specific procedures based on the technical scheme of the present utility model, but the scope of the present utility model is not limited to the following examples.
[ Example ]
In the embodiment, a discharging chute is arranged at a discharging opening of the storage bin, and a Jiao Zhamen is arranged at the bottom end of the discharging chute; the dust hood is arranged at the periphery of the coke placing gate and is of a cuboid structure; the bottom opening size of the dust hood is matched with the top opening size of the coke loading carriage. The dust hood is connected with the dust remover through a dust collection connecting pipe, and a dust collection fan is arranged on the dust collection connecting pipe.
In this embodiment, the dust hood is composed of a dust hood outer shell, a dust hood inner shell, an annular fixing plate, a magnetic adjusting plate and a rubber baffle.
In the embodiment, the top of the dust hood outer shell and the top of the dust hood inner shell are separated by 500mm, and the bottom of a space formed between the two is sealed by an annular sealing plate; the top plate of the dust hood shell is connected with the blanking chute in a sealing way.
The side plate of the inner shell of the dust hood and the side plate of the outer shell of the dust hood are separated by 200mm, and an annular space between the side plates is an annular airflow channel; dust gas outlets are respectively arranged on two sides of the dust hood shell and are connected with the connecting pipe.
The dust hood outer shell is flush with the bottom of the dust hood inner shell, and an annular fixing plate is arranged on the dust hood outer shell at the annular opening at the bottom to form an air suction opening with a long and narrow annular opening, and in the embodiment, the transverse opening size of the air suction opening is 100mm.
In the embodiment, in the coke loading vehicle, magnetic adjusting plates are respectively arranged at the middle parts of two sides of the dust hood which are not connected with the dust collection connecting pipe and the bottom of the inner shell of the dust hood, and the length of the magnetic adjusting plates along the longitudinal direction of the air suction inlet is 600mm.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The coke loading dust collection device comprises a coke discharging gate and a dust collection device, wherein the coke discharging gate and the dust collection device are arranged at a feed opening at the bottom of a storage bin, the dust collection device consists of a dust collection cover, a dust collection connecting pipe and a dust remover, which are sequentially connected, and a dust collection fan is arranged on the dust collection connecting pipe; the dust hood is characterized by being arranged on the periphery of the coke placing gate and comprising a dust hood outer shell, a dust hood inner shell, an annular fixing plate and a magnetic adjusting plate; the top surface and the side surface of the dust hood inner shell are respectively separated by a distance, and an annular sealing plate is arranged between the top plate of the dust hood inner shell and the side plate of the dust hood outer shell; an annular airflow channel is arranged between the side plate of the dust hood inner shell and the side plate of the dust hood outer shell; the two sides of the dust hood shell are respectively provided with a dust gas outlet which is connected with a dust collection connecting pipe; a circle of annular fixing plates are arranged on the inner side of the bottom of the dust hood outer shell along the circumferential direction, and an annular dust collection opening is formed between the annular fixing plates and the side plates of the dust hood inner shell; the magnetic adjusting plate is movably arranged at the bottom of the inner shell of the dust hood and used for adjusting the size of the dust collection opening.
2. The coke loading dust collection device according to claim 1, wherein a discharging chute is arranged at a discharging opening of the storage bin, and a discharging Jiao Zhamen is arranged at the bottom end of the discharging chute; the top of the dust hood is connected with the blanking chute in a sealing way.
3. The coke loading dust collection device according to claim 1, wherein the coke discharging gate is an electrohydraulic sealing gate, a driving cylinder of the electrohydraulic sealing gate penetrates out of the top of the dust collection cover, and a sealing structure is arranged at the penetrating position.
4. The coke loading dust collection device according to claim 1, wherein the bottom opening of the dust collection hood is sized to fit the top opening of the coke loading compartment; a circle of flexible blocking curtain is arranged on the outer side of the bottom of the dust hood shell along the circumferential direction.
5. The coke loading dust extraction of claim 4, wherein the flexible curtain is rubber.
6. The coke loading dust collection device of claim 1, wherein the magnetic adjusting plate is a wear-resistant metal plate with a magnet at one side.
7. The coke loading dust extraction of claim 1, wherein the outer housing and the inner housing are each made of a wear resistant metal plate.
8. The coke loading dust collection device according to claim 1, wherein the dust collection cover outer shell and the dust collection cover inner shell are made of metal plates, and wear-resistant coatings are arranged on the inner surface of the dust collection cover outer shell and the outer surface of the dust collection cover inner shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323246210.2U CN221116158U (en) | 2023-11-30 | 2023-11-30 | Coke loading dust extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323246210.2U CN221116158U (en) | 2023-11-30 | 2023-11-30 | Coke loading dust extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221116158U true CN221116158U (en) | 2024-06-11 |
Family
ID=91372443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323246210.2U Active CN221116158U (en) | 2023-11-30 | 2023-11-30 | Coke loading dust extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221116158U (en) |
-
2023
- 2023-11-30 CN CN202323246210.2U patent/CN221116158U/en active Active
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