CN218262393U - Coal gas dust fall dewatering device for blast furnace - Google Patents
Coal gas dust fall dewatering device for blast furnace Download PDFInfo
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- CN218262393U CN218262393U CN202221911366.0U CN202221911366U CN218262393U CN 218262393 U CN218262393 U CN 218262393U CN 202221911366 U CN202221911366 U CN 202221911366U CN 218262393 U CN218262393 U CN 218262393U
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- blast furnace
- dust
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Abstract
The utility model discloses a coal gas dust fall dewatering device for blast furnace relates to coal gas technical field, this coal gas dust fall dewatering device for blast furnace, including the equipment body the surface of equipment body is provided with intake pipe and outlet duct, the inside of intake pipe and outlet duct all communicates with the inside of equipment body, the inner wall fixedly connected with baffle of equipment body, make the inside of equipment body form two cavities through the baffle, the left side fixedly connected with baffle of baffle, the mounting groove has been seted up at the top of baffle, this coal gas dust fall dewatering device for blast furnace, filter the dust in to the coal gas through the filter screen and block, thereby reduce the dust that contains in the coal gas to the damage of coal gas pressurization fan rotor in the station, thereby reduce the maintenance frequency of fan rotor to a certain extent, make coal gas user's safe handling and equipment life obtain certain guarantee and extension simultaneously, thereby the user can use coal gas more safely.
Description
Technical Field
The utility model relates to the technical field of coal gas, in particular to coal gas dust fall dewatering device for blast furnace.
Background
The coal gas is gas which is prepared by processing coal as a raw material and contains combustible components. According to the processing method, the coal gas property and the application, the method is divided into the following steps: water gas, semi-water gas and air gas (or called producer gas) obtained by coal gasification, wherein the heating values of the gas are lower, so the gas is also called as low-heating value gas; the gas obtained by coking in the coal dry distillation method is called coke oven gas, belongs to medium heat value gas, and can be used as civil fuel for cities. Carbon monoxide and hydrogen in the coal gas are important chemical raw materials.
Some blast furnaces at present transport to booster fan through the gas chamber when transporting coal gas, but because dust content is big in the coal gas, the water content is many, and do not have dust device between some gas chambers and the booster fan at present to a great extent has reduced coal gas booster fan rotor life in the station, increases the maintenance frequency, causes certain influence to coal gas user's safe handling and equipment life simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a coal gas dust fall dewatering device for blast furnace, can solve because the dust content is big in the coal gas, the water content is many, and to a great extent has reduced coal gas booster fan rotor life in the station, increases the maintenance frequency, causes the problem of certain influence to coal gas user's safe handling and equipment life simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal gas dust fall dewatering device for blast furnace, including the equipment body the surface of equipment body is provided with intake pipe and outlet duct, the inside of intake pipe and outlet duct all communicates with the inside of equipment body, the inner wall fixedly connected with baffle of equipment body, make the inside of equipment body form two cavities through the baffle, the left side fixedly connected with baffle of baffle, the mounting groove has been seted up at the top of baffle, the inside sliding connection of mounting groove has the installing frame, the inner wall of installing frame is provided with the filter screen, the top of filter screen is provided with cleans the board, it is provided with the brush to clean one side that the board is close to the filter screen, the left side of baffle is provided with power transmission cleaning device.
Preferably, the inner wall of the mounting groove is provided with a sliding groove, and the sliding groove is connected with a sliding block fixedly connected with the surface of the mounting frame in a sliding manner.
Preferably, the outer surface of the equipment body is provided with a maintenance groove communicated with the inside of the equipment body, the inside of the maintenance groove is connected with a maintenance plate in a sliding mode, and the maintenance plate is fixed inside the maintenance groove through bolts.
Preferably, power transmission cleaning device includes the fixed plate, the right side of fixed plate and the left side fixed connection of baffle, and the inside of fixed plate is hollow structure, and the inside upper surface of fixed plate rotates and is connected with the axis of rotation, and the bottom of axis of rotation is rotated the inside of running through the fixed plate and is extended to the outside of fixed plate, the bottom of axis of rotation and the top fixed connection who cleans the board.
Preferably, the outer fixed surface of equipment body is connected with the motor, and the output of motor rotates the surface that runs through the equipment body and extends to the inside of equipment body, and the output fixedly connected with worm of motor, the one end of worm rotate the front side that runs through the fixed plate and extend to the inside of fixed plate, and the fixed surface of axis of rotation is connected with the worm wheel of being connected with the worm surface meshing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This coal gas dust fall dewatering device for blast furnace, filter through the dust of filter screen in to the coal gas and block, thereby reduce the dust that contains in the coal gas to the damage of coal gas booster fan rotor in the station, thereby reduce the maintenance frequency of fan rotor to a certain extent, make coal gas user's safe handling and equipment life obtain certain guarantee and extension simultaneously, thereby make the user can use coal gas more safely, and through changing the coal gas flow direction, reduce the velocity of flow of coal gas, thereby play and reduce coal gas dust-laden and water content, and make the blast furnace can transport coal gas more smoothly.
(2) This coal gas dust fall dewatering device for blast furnace, clean the dust at filter screen top through the brush, thereby reduce the dust to a certain extent and pile up the top attached to the filter screen for a long time, make the mesh of filter screen appear blockking up, and make coal gas appear through the condition that filter screen mesh speed received the influence, thereby make the flow rate of coal gas obtain the guarantee, and make the filter screen can filter the dust that contains moisture in the coal gas more smoothly and block, thereby make the dust in the coal gas obtain certain reduction with the water content, and make the device can move more smoothly.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic structural view of a gas dust-settling and dewatering device for a blast furnace of the present invention;
FIG. 2 is a schematic sectional view of the apparatus of the present invention;
fig. 3 is a schematic top plan view of the apparatus body of the present invention;
fig. 4 is a schematic front view of the fixing plate of the present invention.
Reference numerals are as follows: 1. an apparatus body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a motor; 5. maintaining the groove; 6. maintaining the guard plate; 7. a chute; 8. a slider; 9. a brush; 10. cleaning the board; 11. installing a frame; 12. a filter screen; 13. a rotating shaft; 14. a worm gear; 15. a partition plate; 16. a baffle plate; 17. mounting grooves; 18. a fixing plate; 19. a worm.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a coal gas dust fall dewatering device for blast furnace, including equipment body 1, the surface of equipment body 1 is provided with intake pipe 2 and outlet duct 3, intake pipe 2 all communicates with equipment body 1's inside with outlet duct 3's inside, equipment body 1 is installed between gas chamber export and coal gas pressurization fan inlet pipeline through intake pipe 2 and outlet duct 3, equipment body 1's inner wall fixedly connected with baffle 16, make equipment body 1's inside form two cavities through baffle 16, baffle 16's left side fixedly connected with baffle 15, mounting groove 17 has been seted up at baffle 15's top, the inside sliding connection of mounting groove 17 has installing frame 11, the inner wall of installing frame 11 is provided with filter screen 12, the top of filter screen 12 is provided with cleaning board 10, one side that cleaning board 10 is close to filter screen 12 is provided with brush 9, the left side of baffle 16 is provided with power transmission cleaning device.
The dust in the coal gas can be filtered and blocked through the filter screen 12, so that the damage of the dust contained in the coal gas to the rotor of the coal gas pressurizing fan in the station is reduced, the maintenance frequency of the rotor of the fan is reduced to a certain extent, and meanwhile, the safe use of a coal gas user and the service life of equipment of the coal gas user are guaranteed and prolonged to a certain extent, so that the user can use the coal gas more safely.
Furthermore, the inner wall of the mounting groove 17 is provided with a sliding groove 7, the sliding block 8 fixedly connected with the surface of the mounting frame 11 is slidably connected inside the sliding groove 7, and the position of the mounting frame 11 is positioned through the mutual matching of the sliding groove 7 and the sliding block 8.
Further, the surface of equipment body 1 is seted up with the maintenance groove 5 of the inside intercommunication of equipment body 1, the inside sliding connection who maintains groove 5 has maintenance board 6, maintenance board 6 passes through the bolt fastening in the inside of maintaining groove 5, maintenance board 6 and maintenance are provided with the sealing strip between the groove 5 to make the leakproofness of equipment body 1 obtain the guarantee, simultaneously through maintenance board 6 and maintenance groove 5, make the staff can maintain filter screen 12 more conveniently.
Referring to fig. 2-4, the power transmission cleaning device includes a fixing plate 18, a right side of the fixing plate 18 is fixedly connected to a left side of the baffle 16, the fixing plate 18 is hollow, an upper surface of the inside of the fixing plate 18 is rotatably connected to a rotating shaft 13, a bottom end of the rotating shaft 13 rotatably penetrates through the inside of the fixing plate 18 and extends to an outside of the fixing plate 18, and a bottom end of the rotating shaft 13 is fixedly connected to a top of the cleaning plate 10.
Further, the outer surface of the device body 1 is fixedly connected with the motor 4, the output end of the motor 4 rotatably penetrates through the outer surface of the device body 1 and extends into the device body 1, the output end of the motor 4 is fixedly connected with the worm 19, one end of the worm 19 rotatably penetrates through the front side of the fixing plate 18 and extends into the fixing plate 18, and the surface of the rotating shaft 13 is fixedly connected with the worm wheel 14 which is in surface meshing connection with the worm 19.
The motor 4 is started by the operator, the motor 4 drives the worm 19 to rotate, the worm 19 is connected with the worm wheel 14 in a meshed mode, the rotating shaft 13 is driven to rotate, and therefore the rotating shaft 13 drives the sweeping board 10 and the brush 9 to rotate.
The working principle is as follows: the coal gas dust fall dewatering device for the blast furnace is characterized in that an input end of an air inlet pipe 2 is connected with an outlet of a coal gas cabinet through a worker when the coal gas dust fall dewatering device is used, an output end of an air outlet pipe 3 is connected with an inlet pipeline of a coal gas pressurizing fan, so that coal gas in the coal gas cabinet enters the inside of an equipment body 1 through the air inlet pipe 2, dust in the coal gas is filtered and blocked through a filter screen 12, damage of dust contained in the coal gas to a rotor of the coal gas pressurizing fan in a station is reduced, meanwhile, the motor 4 is started through the worker, the motor 4 drives a worm 19 to rotate, the worm 19 is connected with a worm wheel 14 in a meshed mode, a rotating shaft 13 is driven to rotate, the rotating shaft 13 drives a cleaning plate 10 and a brush 9 to rotate, the cleaning plate 10 can clean the dust on the top of the filter screen 12 through the brush 9, the dust is reduced to a certain extent and is accumulated on the top of the filter screen 12 for a long time, the mesh of the filter screen 12 is blocked, the coal gas can be transported smoothly through the filter screen 12, and the coal gas can be transported more smoothly.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a coal gas dust fall dewatering device for blast furnace, includes equipment body (1), its characterized in that: the surface of equipment body (1) is provided with intake pipe (2) and outlet duct (3), the inside of intake pipe (2) and outlet duct (3) all communicates with the inside of equipment body (1), inner wall fixedly connected with baffle (16) of equipment body (1), make the inside of equipment body (1) form two cavities through baffle (16), left side fixedly connected with baffle (15) of baffle (16), mounting groove (17) have been seted up at the top of baffle (15), the inside sliding connection of mounting groove (17) has installing frame (11), the inner wall of installing frame (11) is provided with filter screen (12), the top of filter screen (12) is provided with cleaning plate (10), one side that cleaning plate (10) are close to filter screen (12) is provided with brush (9), the left side of baffle (16) is provided with power transmission cleaning device.
2. The dust-settling and dewatering device for the coal gas for the blast furnace according to claim 1, is characterized in that: the inner wall of the mounting groove (17) is provided with a sliding groove (7), and the sliding groove (7) is connected with a sliding block (8) fixedly connected with the surface of the mounting frame (11) in a sliding manner.
3. The dust fall and dehydration device for the gas for the blast furnace as claimed in claim 2, characterized in that: the outer surface of the equipment body (1) is provided with a maintenance groove (5) communicated with the inside of the equipment body (1), the inside of the maintenance groove (5) is connected with a maintenance plate (6) in a sliding mode, and the maintenance plate (6) is fixed inside the maintenance groove (5) through bolts.
4. The dust-settling and dewatering device for the coal gas for the blast furnace according to claim 1, is characterized in that: the power transmission cleaning device comprises a fixing plate (18), the right side of the fixing plate (18) is fixedly connected with the left side of a baffle (16), the inside of the fixing plate (18) is of a hollow structure, a rotating shaft (13) is rotatably connected to the upper surface inside the fixing plate (18), the bottom end of the rotating shaft (13) is rotatably penetrated through the inside of the fixing plate (18) and extends to the outside of the fixing plate (18), and the bottom end of the rotating shaft (13) is fixedly connected with the top of a cleaning plate (10).
5. The dust fall and dehydration device for the gas for the blast furnace as claimed in claim 4, characterized in that: the surface fixed connection of equipment body (1) has motor (4), and the output of motor (4) rotates the surface that runs through equipment body (1) and extends to the inside of equipment body (1), and the output fixed connection of motor (4) has worm (19), and the one end of worm (19) is rotated the front side that runs through fixed plate (18) and is extended to the inside of fixed plate (18), and the fixed surface of axis of rotation (13) is connected with worm wheel (14) of being connected with worm (19) surface meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911366.0U CN218262393U (en) | 2022-07-21 | 2022-07-21 | Coal gas dust fall dewatering device for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911366.0U CN218262393U (en) | 2022-07-21 | 2022-07-21 | Coal gas dust fall dewatering device for blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262393U true CN218262393U (en) | 2023-01-10 |
Family
ID=84761001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221911366.0U Active CN218262393U (en) | 2022-07-21 | 2022-07-21 | Coal gas dust fall dewatering device for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262393U (en) |
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2022
- 2022-07-21 CN CN202221911366.0U patent/CN218262393U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 051200 Nan Zhi Qiu Zhen Zhao Ma Cun Cun Dong, Xinji City, Shijiazhuang City, Hebei Province Patentee after: Xinji Aosen Special Steel Group Co.,Ltd. Address before: 051200 Nan Zhi Qiu Zhen Zhao Ma Cun Cun Dong, Xinji City, Shijiazhuang City, Hebei Province Patentee before: Xinji Aosen iron and Steel Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |