CN211147334U - Device for stabilizing tail coal blanking and improving clinker calcination quality - Google Patents
Device for stabilizing tail coal blanking and improving clinker calcination quality Download PDFInfo
- Publication number
- CN211147334U CN211147334U CN202020001418.5U CN202020001418U CN211147334U CN 211147334 U CN211147334 U CN 211147334U CN 202020001418 U CN202020001418 U CN 202020001418U CN 211147334 U CN211147334 U CN 211147334U
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- blanking
- communicated
- discharger
- blowing fan
- pipe
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Abstract
The utility model relates to a stabilize tail coal unloading and promote grog calcination quality's device, including the buggy storehouse that is used for storing the tail coal, the feed opening in buggy storehouse is connected with screw conveyer's pan feeding mouth, and the unloading pipe is connected to screw conveyer's discharge gate, its characterized in that: the blanking pipe is communicated with a feeding port of the buffer coal bunker, a discharging port of the buffer coal bunker is connected with a feeding port of the discharger, a discharging port of the discharger is communicated with the blanking box, the blanking box is communicated with the decomposing furnace, the blanking box is further connected with at least one blowing fan, and an air supply pipe of the blowing fan is communicated with the blanking box. The buffer storage coal bunker can play the effect of the temporary storage of the tail coal to avoid the blockage of the discharging pipe, the installation and the use of the discharger realize the controllability of the powder conveying of the discharging pipe, the coal feeding and the material flushing are avoided, the fluctuation of the decomposing furnace is large, the calcination in the furnace is unstable, the secondary air temperature fluctuation is large, and the like.
Description
Technical Field
The utility model relates to a unloader especially relates to a stabilize tail coal unloading and promote grog calcination quality's device.
Background
The existing tailing blanking comprises the following matched devices: the coal powder bin is used for storing tail coal, a feed opening of the coal powder bin is connected with a feed opening of a spiral conveyor, a discharge opening of the spiral conveyor is connected with a decomposing furnace through a vertical feed pipeline, and the specific connection relation refers to the figure 1 in the attached drawing of the specification.
The tailing blanking structure has the following technical defects in the use process: the screw conveyer can realize that the material is carried controllably, but in case the material gets into the unloading pipeline, the transport of the in-process material that gets into the dore furnace from the unloading pipeline is uncontrolled, directly leads to feeding the coal and dashing the material, and the dore furnace is undulant big, and the stove is calcined unstably, and secondary air temperature fluctuates a great deal of production problems such as great.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a stabilize tailing unloading and promote grog calcination quality's device.
The utility model discloses a through following technical scheme realizes, provide a stabilize tail coal unloading and promote device of grog calcination quality, including the buggy storehouse that is used for storing the tail coal, the feed opening in buggy storehouse is connected with screw conveyer's pan feeding mouth, and the unloading pipe is connected to screw conveyer's discharge gate, and the unloading pipe communicates with the pan feeding mouth of buffer memory bunker, and the discharge gate of buffer memory bunker is connected with the input port of tripper, and the discharge port and the unloading box intercommunication of tripper, unloading box and decomposing furnace intercommunication, at least one blowing fan is still connected to the unloading box, blowing fan's blast pipe and unloading box intercommunication.
Preferably, the screw conveyor is a tubular screw conveyor and the discharger is a star discharger.
Preferably, the blanking box comprises a plurality of chambers which are separated from each other, the discharge port of the discharger is communicated with each chamber, each chamber is communicated with the decomposing furnace, each chamber is correspondingly connected with a blowing fan, and an air supply pipe of the blowing fan is communicated with the chambers.
Preferably, the lower magazine comprises 3 chambers separated from each other.
Preferably, one end of the blanking box, which is connected with the discharging port of the discharger, is higher than one end of the blanking box, which is connected with the decomposing furnace.
Preferably, the decomposing furnace is installed on the ground, the lower installation platform and the upper installation platform are erected on the ground in sequence from low to high, the blowing fan is installed on the lower installation platform, and the pulverized coal bunker and the screw conveyor are installed on the upper installation platform.
The utility model has the advantages that:
1. the buffer storage coal bunker can play the effect of the temporary storage of the tail coal to avoid the blockage of the discharging pipe, the installation and the use of the discharger realize the controllability of the powder conveying of the discharging pipe, the coal feeding and the material flushing are avoided, the fluctuation of the decomposing furnace is large, the calcination in the furnace is unstable, the secondary air temperature fluctuation is large, and the like.
2. The powder falling from the discharge port of the self-discharging device can enter different cavities respectively, the dispersed powder is independently conveyed through the blowing fans matched with each cavity, the amount of the powder treated by each blowing fan is small, the powder can be effectively dispersed when entering the decomposing furnace, and the powder is fully calcined.
Drawings
FIG. 1 is a schematic structural diagram of a conventional tailing blanking method;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the connection between the decomposing furnace, the blanking box and the blowing fan;
shown in the figure:
1. pulverized coal bunker, 2, screw conveyer, 3, unloading pipe, 4, upper mounting platform, 5, lower mounting platform, 6, blowing fan, 7, buffer storage coal bunker, 8, discharger, 9, unloading box, 10, blast pipe, 11, decomposing furnace, 12 and cavity.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 2-3, the utility model discloses a buggy storehouse 1 for storing the tail coal, the feed opening of buggy storehouse 1 is connected with screw conveyer 2's pan feeding mouth, unloading pipe 3 is connected to screw conveyer 2's discharge gate, unloading pipe 3 communicates with the pan feeding mouth of buffer memory bunker 7, buffer memory bunker 7's discharge gate is connected with tripper 8's feed port, tripper 8's discharge port and blanking box 9 intercommunication, blanking box 9 communicates with decomposing furnace 11, blanking box 9 still connects at least one blowing fan 6, blowing fan 6's blast pipe 10 and blanking box 9 intercommunication. Buffer memory coal bunker 7 can play the effect that the tail coal kept in and avoid unloading pipe 3 to appear blockking up, and the installation through tripper 8 is used to realize that 3 powder of unloading pipe are carried controllably, has avoided feeding the coal and has been washed the material, and decomposing furnace 11 is undulant big, and the stove is calcined unstably, and a series of production problems such as the fluctuation of secondary air temperature is great.
In the present embodiment, the screw conveyor 2 is an existing tubular screw conveyor, and the discharger 8 is an existing commercially available star discharger.
In the embodiment, the blanking box 9 includes a plurality of chambers 12 spaced from each other, a discharge port of the discharger 8 is communicated with each chamber 12, each chamber 12 is communicated with the decomposing furnace 11, each chamber 12 is correspondingly connected with one blowing fan 6, and an air supply pipe 10 of the blowing fan 6 is communicated with the chamber 12. Further, the lower magazine 9 comprises 3 mutually separated chambers 12. The powder falling from the discharge port of the self-discharging device 8 can enter different chambers 12 respectively, the dispersed powder is independently conveyed through the blowing fans 6 matched with each chamber 12, the amount of the powder processed by each blowing fan 6 is small, the powder can be effectively dispersed when entering the decomposing furnace 11, and the powder is fully calcined.
In this embodiment, in order to facilitate the powder in the discharging box 9 to enter the decomposing furnace 11, the end of the discharging box 9 connected to the discharging port of the discharger 8 is higher than the end connected to the decomposing furnace 11.
In this embodiment, the decomposing furnace 11 is installed on the ground, the lower installation platform 5 and the upper installation platform 4 are erected on the ground from low to high in sequence, the blowing fan 6 is installed on the lower installation platform 5, and the pulverized coal bunker 1 and the screw conveyor 2 are installed on the upper installation platform 4.
When the device is used specifically, powder in the coal powder bin 1 is conveyed into the feeding pipe 3 through the screw conveyor 2 and temporarily stored in the buffer coal bin 7, then falls into the feeding box 9 through the discharger 8, and the powder in the feeding box 9 is blown away through natural sliding and wind power of the blowing fan 6 and enters the decomposing furnace 11 for calcination treatment.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a stabilize tailing unloading and promote grog calcination quality's device, is connected its characterized in that including the buggy storehouse that is used for storing the tailing, the feed opening in buggy storehouse and screw conveyer's pan feeding mouth, and screw conveyer's discharge gate is connected to the unloading pipe: the blanking pipe is communicated with a feeding port of the buffer coal bunker, a discharging port of the buffer coal bunker is connected with a feeding port of the discharger, a discharging port of the discharger is communicated with the blanking box, the blanking box is communicated with the decomposing furnace, the blanking box is further connected with at least one blowing fan, and an air supply pipe of the blowing fan is communicated with the blanking box.
2. The device for stabilizing the tailing blanking and improving the clinker calcination quality according to claim 1, characterized in that: the screw conveyer is a tubular screw conveyer, and the discharger is a star discharger.
3. The device for stabilizing the tailing blanking and improving the clinker calcination quality according to claim 1, characterized in that: the blanking box comprises a plurality of chambers which are separated from each other, the discharge port of the discharger is communicated with each chamber, each chamber is communicated with the decomposing furnace, each chamber is correspondingly connected with a blowing fan, and the blast pipe of each blowing fan is communicated with the chambers.
4. The device for stabilizing the tailing blanking and improving the clinker calcination quality according to claim 3, characterized in that: the lower magazine comprises 3 chambers separated from each other.
5. The device for stabilizing the tailing blanking and improving the clinker calcination quality according to claim 1, characterized in that: one end of the discharging box connected with the discharging port of the discharger is higher than one end connected with the decomposing furnace.
6. The device for stabilizing the tailing blanking and improving the clinker calcination quality according to claim 1, characterized in that: the decomposing furnace is arranged on the ground, a lower mounting platform and an upper mounting platform are sequentially erected on the ground from low to high, the blowing fan is arranged on the lower mounting platform, and the pulverized coal bunker and the screw conveyor are arranged on the upper mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001418.5U CN211147334U (en) | 2020-01-02 | 2020-01-02 | Device for stabilizing tail coal blanking and improving clinker calcination quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001418.5U CN211147334U (en) | 2020-01-02 | 2020-01-02 | Device for stabilizing tail coal blanking and improving clinker calcination quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211147334U true CN211147334U (en) | 2020-07-31 |
Family
ID=71748762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020001418.5U Expired - Fee Related CN211147334U (en) | 2020-01-02 | 2020-01-02 | Device for stabilizing tail coal blanking and improving clinker calcination quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211147334U (en) |
-
2020
- 2020-01-02 CN CN202020001418.5U patent/CN211147334U/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: 20200731 Termination date: 20210102 |