CN218210797U - Rotary multichannel top-blown converter distributor - Google Patents
Rotary multichannel top-blown converter distributor Download PDFInfo
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- CN218210797U CN218210797U CN202222299997.8U CN202222299997U CN218210797U CN 218210797 U CN218210797 U CN 218210797U CN 202222299997 U CN202222299997 U CN 202222299997U CN 218210797 U CN218210797 U CN 218210797U
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- extension board
- distributing device
- rotatory
- feed cylinder
- filter frame
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Abstract
The utility model discloses a rotatory multichannel top-blown furnace distributing device relates to distributing device technical field, including the distributing device body, the inside of distributing device body is provided with rotatory feed cylinder, the top of distributing device body is provided with the gas-supply pipe that extends to rotatory feed cylinder inside, the both sides of gas-supply pipe all are provided with the extension board, the air cavity has been seted up to the inside of extension board, the top of extension board is provided with the blast pipe, the outside that the top of extension board is located the blast pipe is provided with the filter frame. The utility model discloses a filter frame that sets up can filter the material for in can preventing the material entering vent hole in the rotatory feed cylinder, thereby make the circulation of air current unobstructed, and then make preheating effect of material not influenced, through blast pipe, air vent, the extension board that sets up, blast pipe, air vent can make the more even rotatory feed cylinder of entering of air current in, make the degree of consistency of preheating of material improve.
Description
Technical Field
The utility model relates to a distributing device technical field specifically is a rotatory multichannel top-blown furnace distributing device.
Background
The distributing device is a device used for feeding materials into the blast furnace, and in order to ensure the accuracy and the uniformity of the feeding materials, the distributing device adopts a rotary swing mode to feed materials. However, the feeding mode is easy to cause the temperature in the furnace and the gas flow to be disturbed, and the furnace condition is fluctuated.
According to the Chinese patent No. CN 112522463A, the blast furnace distributing device comprises a shell, wherein a rotary charging barrel is arranged at the upper part of the shell, the bottom of the rotary charging barrel is communicated with a chute, a plurality of first air outlets are annularly arranged on the side wall of the shell, the first air outlets are connected with a first conveying pipe, a top plate is fixed at the top of the shell, and an exhaust frame is arranged in the rotary charging barrel; and the coal gas flowing out of the rotary charging barrel and other coal gas directly flowing out of the furnace are forcibly sucked out by the air pump at the second air outlet and are returned to the interior of the blast furnace through the second conveying pipe, and the whole coal gas flow can form a stable and uniform flow state in the blast furnace and the distributing device, so that the blast furnace distributing device of the invention optimizes the flow circulation of the coal gas in the furnace and the distributing device by using the air pump, reduces the disturbance turbulence of the coal gas flow, and further reduces the interference of fed materials on the working conditions in the furnace.
Aiming at the related scheme, the inventor thinks that when the distributor is used, materials in the rotary charging barrel easily enter the diversion trench and the vent hole and are blocked, so that the circulation of air flow is blocked, and the preheating effect of the materials is influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a rotatory multichannel top-blown converter distributing device to solve current distributing device when using, the material in the rotatory feed cylinder gets into guiding gutter, venthole easily, and makes to the phenomenon that the jam appears, thereby makes the circulation of air current receive the hindrance, and then makes the preheating effect of material receive the technical problem of influence.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory multichannel top-blown converter distributing device, includes the distributing device body, the inside of distributing device body is provided with rotatory feed cylinder, the top of distributing device body is provided with the gas-supply pipe that extends to rotatory feed cylinder inside, the both sides of gas-supply pipe all are provided with the extension board, the air guide cavity has been seted up to the inside of extension board, the top of extension board is provided with the blast pipe, the outside that the top of extension board is located the blast pipe is provided with the filter frame.
Through adopting above-mentioned technical scheme, the filter frame can filter the material, make in can preventing the material entering venthole in the rotatory feed cylinder, thereby make the circulation of air current unobstructed, and then make the preheating effect of material not influenced, the blast pipe, the air vent can make in the more even rotatory feed cylinder of entering of air current, make the degree of consistency of preheating of material improve, rotatory feed cylinder is rotatory can drive the material and together rotate, thereby can pass through the extension board, the blast pipe realizes further stirring to the material, make the efficiency of stirring of improvement material that can step forward, thereby improve the degree of consistency of being heated of material.
The utility model discloses further set up to, multiunit air vent, multiunit have been seted up on the surface of blast pipe the air vent equidistance sets up.
Through adopting above-mentioned technical scheme, can be convenient for make the even rotatory feed cylinder that sends into of air current in the blast pipe for can improve the degree of consistency that the material was heated.
The utility model discloses further set up to, the blast pipe switches on through the air guide chamber with the gas-supply pipe.
Through adopting above-mentioned technical scheme, can be convenient for with the leading-in rotatory feed cylinder of air current in for can preheat the material.
The utility model discloses further set up as, blast pipe and extension board, extension board and gas-supply pipe all are fixed connection.
Through adopting above-mentioned technical scheme, rotatory feed cylinder is rotatory can drive the material and rotate together to can realize the further stirring to the material through extension board, blast pipe, make the efficiency of turning of improvement material that can be further, thereby improve the degree of consistency of being heated of material.
The utility model discloses further set up to, the bottom of filter frame both sides is the fixedly connected with extension board all, the inside of extension board, extension board has all seted up threaded hole, the inside threaded connection of screw hole has the bolt, the extension board passes through bolt, screw hole with the extension board and is connected.
Through adopting above-mentioned technical scheme, can be convenient for realize the installation and the split between filter frame and the extension board.
The utility model discloses further set up to, the aperture of straining the frame is less than the particle diameter of material.
Through adopting above-mentioned technical scheme, the filter frame can filter the material for can prevent in the material entering venthole in the rotatory feed cylinder, thereby make the circulation of air current unobstructed, and then make preheating effect of material not influenced.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model can filter the material through the filter frame, so as to prevent the material in the rotary charging barrel from entering the vent hole, thus ensuring smooth circulation of the air flow and further ensuring that the preheating effect of the material is not influenced;
2. the utility model discloses an in blast pipe, air vent, the extension board that set up, blast pipe, air vent can make the more even rotatory feed cylinder of entering of air current for the degree of consistency of preheating of material improves, and rotatory feed cylinder is rotatory can drive the material together rotatory, thereby can realize the further stirring to the material through extension board, blast pipe, makes the efficiency of stirring of improvement material that can be further, thereby improves the degree of consistency of being heated of material.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a top cross-sectional view of the present invention;
fig. 3 is a schematic perspective view of the filter frame of the present invention.
In the figure: 1. a distributor body; 2. rotating the charging barrel; 3. a gas delivery pipe; 4. a support plate; 5. a gas conducting cavity; 6. an exhaust pipe; 7. a vent hole; 8. a filter frame; 9. an extension plate; 10. and (4) bolts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
A rotary multichannel top-blown converter distributing device is shown in figures 1-3 and comprises a distributing device body 1, a rotary charging barrel 2 is arranged inside the distributing device body 1, an air guide cavity 5 is formed inside a support plate 4, an air conveying pipe 3 extending into the rotary charging barrel 2 is arranged at the top end of the distributing device body 1, an exhaust pipe 6 is arranged at the top end of the support plate 4, the exhaust pipe 6 is communicated with the air conveying pipe 3 through the air guide cavity 5, and air flow can be conveniently guided into the rotary charging barrel 2 so that materials can be preheated.
The top of extension board 4 is located the outside of blast pipe 6 and is provided with filter frame 8, and filter frame 8's aperture is less than the particle diameter of material, and filter frame 8 can filter the material for can prevent to rotate in the material entering air vent 7 of feed cylinder 2, thereby make the circulation of air current unobstructed, and then make preheating effect of material not influenced.
Both sides of gas-supply pipe 3 all are provided with extension board 4, and blast pipe 6 all is fixed connection with extension board 4, extension board 4 and gas-supply pipe 3, when rotatory feed cylinder 2, material are rotatory, can realize the further stirring to the material through extension board 4, blast pipe 6 for the efficiency of stirring of improvement material that can be further, thereby improve the degree of consistency of being heated of material.
The bottom of 8 sides of filter frame all fixedly connected with extend board 9, and the inside of extending board 9, extension board 4 all has seted up threaded hole, and the inside threaded connection of threaded hole has bolt 10, and extension board 9 passes through bolt 10, threaded hole with extension board 4 to be connected, can be convenient for realize installation and split between filter frame and the extension board.
The utility model discloses a theory of operation does: during the use, with filter frame 8 through bolt 10, the screw hole, extension plate 9 is installed on the top of extension board 4, make can be convenient for filter the material through filter frame 8, thereby can prevent in the material entering air vent 7 in the rotatory feed cylinder 2, make the circulation of air current unobstructed, thereby make the preheating effect of material not influenced, blast pipe 6, air vent 7 can make in the rotatory feed cylinder 2 of more even entering of air current, make the degree of consistency of preheating of material improve, rotatory feed cylinder 2 is rotatory can drive the material together rotatory, thereby can pass through extension board 4, blast pipe 6 realizes the further stirring to the material, make the efficiency of turning of improvement material that can be further, thereby improve the degree of consistency of being heated of material.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (6)
1. The utility model provides a rotatory multichannel top-blown furnace distributing device, includes distributing device body (1), its characterized in that: the inside of distributing device body (1) is provided with rotatory feed cylinder (2), the top of distributing device body (1) is provided with gas-supply pipe (3) that extend to rotatory feed cylinder (2) inside, the both sides of gas-supply pipe (3) all are provided with extension board (4), air guide cavity (5) have been seted up to the inside of extension board (4), the top of extension board (4) is provided with blast pipe (6), the outside that the top of extension board (4) is located blast pipe (6) is provided with filter frame (8).
2. A rotary multi-channel top-blown furnace distributor according to claim 1, wherein: the surface of the exhaust pipe (6) is provided with a plurality of groups of vent holes (7), and the vent holes (7) are arranged at equal intervals.
3. A rotary multi-channel top-blown furnace distributor according to claim 1, wherein: the exhaust pipe (6) is communicated with the gas conveying pipe (3) through the gas guide cavity (5).
4. A rotary multi-channel top-blown furnace distributor according to claim 1, wherein: the exhaust pipe (6) is fixedly connected with the support plate (4), and the support plate (4) is fixedly connected with the gas conveying pipe (3).
5. A rotary multi-channel top-blown furnace distributor according to claim 1, characterized by: the filter frame is characterized in that the bottom ends of two sides of the filter frame (8) are fixedly connected with extension plates (9), threaded holes are formed in the extension plates (9) and the support plate (4), bolts (10) are connected with the internal threads of the threaded holes, and the extension plates (9) are connected with the support plate (4) through the bolts (10) and the threaded holes.
6. A rotary multi-channel top-blown furnace distributor according to claim 1, wherein: the aperture of the filter frame (8) is smaller than the grain diameter of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299997.8U CN218210797U (en) | 2022-08-30 | 2022-08-30 | Rotary multichannel top-blown converter distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299997.8U CN218210797U (en) | 2022-08-30 | 2022-08-30 | Rotary multichannel top-blown converter distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210797U true CN218210797U (en) | 2023-01-03 |
Family
ID=84629311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222299997.8U Active CN218210797U (en) | 2022-08-30 | 2022-08-30 | Rotary multichannel top-blown converter distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210797U (en) |
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2022
- 2022-08-30 CN CN202222299997.8U patent/CN218210797U/en active Active
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