CN214572071U - Blast furnace coal powder evenly-blowing device - Google Patents
Blast furnace coal powder evenly-blowing device Download PDFInfo
- Publication number
- CN214572071U CN214572071U CN202120484869.3U CN202120484869U CN214572071U CN 214572071 U CN214572071 U CN 214572071U CN 202120484869 U CN202120484869 U CN 202120484869U CN 214572071 U CN214572071 U CN 214572071U
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- blast furnace
- furnace body
- fixedly connected
- connecting pipe
- coal powder
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Abstract
The utility model discloses a blast furnace pulverized coal evenly jets device, including the blast furnace body, blast furnace body one side is equipped with the buggy case, run through and the swivelling joint has a plurality of connecting pipes on the blast furnace body, fixedly connected with mounting panel on the connecting pipe, be equipped with the blowout mechanism who is used for the blowout buggy on the mounting panel, be equipped with the drive mechanism who is used for providing the connecting pipe and rotates required power on the blast furnace body, fixedly connected with backup pad on the blast furnace body, be equipped with the power unit who is used for providing the connecting pipe and rotates required power in the backup pad. The utility model discloses rational in infrastructure, its buggy jetting is even, and jets efficiently, can improve blast furnace product quality and production efficiency.
Description
Technical Field
The utility model relates to a blast furnace coal injection technical field especially relates to a blast furnace coal dust evenly blows device.
Background
Since the blast furnace coal injection product is popularized and applied industrially and in large area for half a century, with the increasing domestic steel productivity and the continuous progress and improvement of the blast furnace coal powder injection key technology, the market demand is gradually expanded, and particularly with the increasing scarcity of high-quality coking coal resources in China, the position of the blast furnace coal injection in the steel smelting process is gradually improved. The coal powder is injected to replace part of coke, so that the coking investment can be saved, a coke oven is built less, and the air pollution caused by coking is reduced; on the other hand, the condition of shortage of supply and demand of coking coal can be greatly relieved.
The existing blast furnace coal powder injection system only injects coal powder into the blast furnace through a pipeline, so that the condition of uneven coal powder injection exists, the quality of products in the blast furnace is reduced, and the production efficiency is lowered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, providing an even injection device for blast furnace coal powder, which has even coal powder injection and high injection efficiency, and can improve the quality and the production efficiency of blast furnace products.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blast furnace pulverized coal evenly jets device, includes the blast furnace body, blast furnace body one side is equipped with the buggy case, run through and the swivelling joint has a plurality of connecting pipes on the blast furnace body, fixedly connected with mounting panel on the connecting pipe, be equipped with the blowout mechanism who is used for the blowout buggy on the mounting panel, be equipped with on the blast furnace body and be used for providing the connecting pipe and rotate the drive mechanism of required power, fixedly connected with backup pad on the blast furnace body, be equipped with the power unit that is used for providing the connecting pipe and rotates required power in the backup pad.
Preferably, the ejection mechanism comprises a connecting cavity arranged in the mounting plate, the connecting cavity is communicated with the connecting pipe, and the mounting plate is provided with a plurality of ejection outlets communicated with the connecting cavity.
Preferably, the transmission mechanism comprises a first bevel gear fixedly connected to the connecting pipe, and a second bevel gear meshed with the first bevel gears is rotatably connected to the blast furnace body.
Preferably, the power mechanism comprises a motor arranged on the support plate, a connecting shaft is fixedly connected to an output shaft of the motor, an outer gear ring is fixedly connected to the connecting shaft, a mounting groove is formed in the second bevel gear, and an inner gear ring meshed with the outer gear ring is fixedly connected to the side wall of the mounting groove.
Preferably, a plurality of the connecting pipes are annularly arranged on the blast furnace body, and the plurality of the connecting pipes are arranged at equal intervals.
Preferably, a plurality of the connecting pipe all rotates the intercommunication with buggy case, and is a plurality of all be equipped with the solenoid valve in the connecting pipe.
Compared with the prior art, the utility model, its beneficial effect does:
1. by arranging the spraying mechanism, the spraying area is enlarged, the pulverized coal spraying efficiency can be improved, and the production efficiency of blast furnace products is improved.
2. Through setting up drive mechanism and power unit, realize further enlarging buggy jetting area, and buggy jetting is more even, can improve blast furnace product quality.
Drawings
FIG. 1 is a schematic structural view of a blast furnace coal powder uniform injection device according to the present invention;
FIG. 2 is a schematic front view of a blast furnace coal powder uniform injection device provided by the present invention;
fig. 3 is an enlarged schematic view of a structure at a position a of the blast furnace pulverized coal uniformly-blowing device provided by the utility model.
In the figure: 1 blast furnace body, 2 connecting pipes, 3 mounting plates, 4 connecting cavities, 5 ejection ports, 6 first bevel gears, 7 second bevel gears, 8 motors, 9 supporting plates, 10 connecting shafts, 11 mounting grooves, 12 outer gear rings and 13 inner gear rings.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, a blast furnace coal powder evenly blows device, including blast furnace body 1, 1 one side of blast furnace body is equipped with the buggy case, run through and the swivelling joint has a plurality of connecting pipes 2 on the blast furnace body 1, a plurality of connecting pipes 2 all rotate the intercommunication with the buggy case, all be equipped with the solenoid valve in a plurality of connecting pipes 2, a plurality of connecting pipes 2 are the annular and set up on blast furnace body 1, a plurality of connecting pipes 2 equidistant settings, fixedly connected with mounting panel 3 on the connecting pipe 2, be equipped with the blowout mechanism that is used for the blowout buggy on the mounting panel 3, blowout mechanism is including setting up the connection chamber 4 in mounting panel 3, connection chamber 4 and connecting pipe 2 intercommunication, be equipped with a plurality of spouts 5 with connection chamber 4 intercommunication on the mounting panel 3, when needs spout the buggy, open the solenoid valve, the buggy in the buggy incasement of buggy gets into the connecting pipe 2 back from spout 5 spouts.
The blast furnace body 1 is provided with a transmission mechanism for providing power required by the rotation of the connecting pipe 2, the transmission mechanism comprises a first bevel gear 6 fixedly connected on the connecting pipe 2, the blast furnace body 1 is rotatably connected with a second bevel gear 7 which is engaged with the plurality of first bevel gears 6, the blast furnace body 1 is fixedly connected with a supporting plate 9, the supporting plate 9 is provided with a power mechanism for providing the power required by the rotation of the connecting pipe 2, the power mechanism comprises a motor 8 arranged on the supporting plate 9, an output shaft of the motor 8 is fixedly connected with a connecting shaft 10, an outer gear ring 12 is fixedly connected on the connecting shaft 10, the second bevel gear 7 is provided with a mounting groove 11, an inner gear ring 13 engaged with the outer gear ring 12 is fixedly connected on the side wall of the mounting groove 11, the motor 8 is started, the motor 8 rotates the connecting shaft 10 to rotate the outer gear ring 12 to rotate the inner gear ring 13 to rotate the second bevel gear 7, make a plurality of first bevel gears 6 all rotate, make a plurality of connecting pipes 2 all drive mounting panel 3 and rotate, can enlarge buggy blowout area, and make buggy blowout more even, can improve product quality in the blast furnace body 1.
The utility model discloses during the use, when needs spout the buggy, open the solenoid valve, buggy in the buggy case enters into connecting pipe 2 in the back from spout 5 blowout, starter motor 8, motor 8 makes connecting axle 10 rotate, make outer ring gear 12 rotate, make ring gear 13 rotate, make second bevel gear 7 rotate, make a plurality of first bevel gear 6 all rotate, make a plurality of connecting pipes 2 all drive mounting panel 3 and rotate, can enlarge buggy blowout area, and make buggy blowout more even.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a blast furnace pulverized coal evenly blows device, includes blast furnace body (1), its characterized in that, blast furnace body (1) one side is equipped with the buggy case, run through and rotate on blast furnace body (1) and be connected with a plurality of connecting pipes (2), fixedly connected with mounting panel (3) on connecting pipe (2), be equipped with the blowout mechanism who is used for the blowout buggy on mounting panel (3), be equipped with on blast furnace body (1) and be used for providing connecting pipe (2) and rotate the drive mechanism of required power, fixedly connected with backup pad (9) on blast furnace body (1), be equipped with on backup pad (9) and be used for providing connecting pipe (2) and rotate the power unit of required power.
2. The blast furnace coal powder uniform injection device according to claim 1, wherein the injection mechanism comprises a connecting cavity (4) arranged in a mounting plate (3), the connecting cavity (4) is communicated with the connecting pipe (2), and a plurality of injection ports (5) communicated with the connecting cavity (4) are arranged on the mounting plate (3).
3. The blast furnace coal powder uniform injection device according to claim 1, wherein the transmission mechanism comprises a first bevel gear (6) fixedly connected to the connecting pipe (2), and a second bevel gear (7) engaged with the plurality of first bevel gears (6) is rotatably connected to the blast furnace body (1).
4. The blast furnace pulverized coal uniformly-blowing device according to claim 3, wherein the power mechanism comprises a motor (8) arranged on a support plate (9), a connecting shaft (10) is fixedly connected to an output shaft of the motor (8), an outer gear ring (12) is fixedly connected to the connecting shaft (10), an installation groove (11) is formed in the second bevel gear (7), and an inner gear ring (13) meshed with the outer gear ring (12) is fixedly connected to the side wall of the installation groove (11).
5. The blast furnace coal powder uniformly-blowing device according to claim 1, wherein a plurality of the connecting pipes (2) are annularly arranged on the blast furnace body (1), and a plurality of the connecting pipes (2) are arranged at equal intervals.
6. The blast furnace coal powder uniform injection device according to claim 1, wherein a plurality of the connecting pipes (2) are rotatably communicated with a coal powder box, and electromagnetic valves are arranged in the plurality of the connecting pipes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484869.3U CN214572071U (en) | 2021-03-05 | 2021-03-05 | Blast furnace coal powder evenly-blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484869.3U CN214572071U (en) | 2021-03-05 | 2021-03-05 | Blast furnace coal powder evenly-blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214572071U true CN214572071U (en) | 2021-11-02 |
Family
ID=78353157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120484869.3U Expired - Fee Related CN214572071U (en) | 2021-03-05 | 2021-03-05 | Blast furnace coal powder evenly-blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214572071U (en) |
-
2021
- 2021-03-05 CN CN202120484869.3U patent/CN214572071U/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: 20211102 |