CN219869026U - Drying bin aggregate system - Google Patents
Drying bin aggregate system Download PDFInfo
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- CN219869026U CN219869026U CN202320170925.5U CN202320170925U CN219869026U CN 219869026 U CN219869026 U CN 219869026U CN 202320170925 U CN202320170925 U CN 202320170925U CN 219869026 U CN219869026 U CN 219869026U
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- belt
- dry
- finished product
- along
- collecting belt
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- 238000001035 drying Methods 0.000 title abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 32
- 238000012216 screening Methods 0.000 claims description 13
- 238000011027 product recovery Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000008188 pellet Substances 0.000 description 15
- 238000005192 partition Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- 238000003723 Smelting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a drying bin aggregate system, which comprises a bin body, wherein at least two rows of discharge holes are distributed at the bottom of the bin body along the X direction, and the discharge holes in the same row are distributed in parallel with the Y direction; the material collecting system is arranged below the bin body and comprises a lower travelling mechanism and a material receiving module supported on the lower travelling mechanism, wherein the lower travelling mechanism is used for driving the material receiving module to move along the X direction; the material receiving module comprises a movable material receiving device and a collecting belt, and the collecting belt is arranged on the lower travelling mechanism in an extending way along the Y direction; the movable material receiving device is movably arranged on the lower travelling mechanism along the Y direction and is used for receiving the dry materials discharged from the discharge hole and transferring the dry materials to the collecting belt; a recovery belt for receiving the dry material is provided at an end of the collection belt along the X direction. The beneficial effects of the utility model are as follows: the automatic material collection at the discharge port at any position in the X-Y plane can be realized, and the material collection system is stable and reliable.
Description
Technical Field
The utility model relates to the technical field of metal smelting equipment, relates to drying equipment, and in particular relates to a drying bin aggregate system.
Background
The pellet is one of important methods for agglomeration of powder ore, and plays an important role in recovery and recycling of metallurgical dust. After the powder ore is made into raw pellets, the pellets are obtained through drying, preheating, roasting and the like. Currently, the drying of green pellets is generally carried out in a shaft furnace. The main problems of shaft furnace drying are: the pellets in the shaft furnace are vertically stacked layer by layer, the requirement on the air inlet temperature is higher, the temperature is often more than 180 ℃, and the requirement on the air quantity is high, so that the energy consumption is higher; the shaft furnace with large treatment scale has great construction difficulty, and the shaft furnace cost and the system complexity are rapidly increased along with the increase of the treatment scale. As the pellet technology is increasingly used in the iron and steel smelting industry, large-scale drying equipment with large-scale processing capacity is required. Aiming at a newly designed drying bin, the pellets are distributed in the drying bin along the horizontal direction in a large area, and an aggregate system of the drying bin is designed for realizing the collection of the drying pellets at lower cost.
Disclosure of Invention
In view of this, the present utility model provides a dry bin aggregate system.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the drying bin aggregate system comprises a bin body, and is characterized in that at least two rows of discharge holes are distributed at the bottom of the bin body along the X direction, and the discharge holes in the same row are distributed in parallel with the Y direction;
a material collecting system is arranged below the bin body and comprises a lower travelling mechanism, a material receiving module is supported on the lower travelling mechanism, and the lower travelling mechanism is used for driving the material receiving module to move along the X direction;
the material receiving module comprises a movable material receiving device and a collecting belt, and the collecting belt is arranged on the lower travelling mechanism in an extending manner along the Y direction;
the movable receiving device is movably arranged on the lower travelling mechanism along the Y direction and is used for receiving the dry materials discharged from the discharge hole and transferring the dry materials to the collecting belt;
a recovery belt for receiving the dry material is provided at an end of the collection belt along the X direction.
In one embodiment, the two collecting belts are respectively a finished product collecting belt and a dry powder collecting belt, which are staggered with each other;
the movable receiving device is provided with a dry material screening device, a dry ball outlet of the dry material screening device is connected to the finished product collecting belt, and a dry powder outlet of the dry material screening device is connected to the dry powder collecting belt;
the two recovery belts are respectively a finished product recovery belt and a dry powder recovery belt, wherein the finished product recovery belt is arranged below the discharge end of the finished product collection belt, and the dry powder recovery belt is arranged below the discharge end of the dry powder collection belt.
In one embodiment, the discharging end of the finished product collecting belt and the discharging end of the dry powder collecting belt face opposite directions and are respectively positioned at two sides of the walking direction of the lower walking mechanism.
In one embodiment, the lower travelling mechanism is a travelling crane having a first rail, a second rail and a travelling carriage slidably arranged on the first rail and the second rail, on which carriage the receiving module is arranged, wherein the collecting belt is arranged on the travelling carriage along the length direction of the travelling carriage, and the movable receiving device is slidably arranged on the travelling carriage along the Y direction.
In one embodiment, the dry material screening device is a vibrating screen, the screen of which is obliquely arranged above the dry powder collecting belt so that dry powder falls onto the dry powder collecting belt, and the lower end of the screen is positioned above the finished product collecting belt.
In one embodiment, the section of the finished recovery belt near its discharge end is a lifting section that is inclined to raise its discharge end.
In one embodiment, each discharge hole is closed by a hydraulic gate valve, the hydraulic gate valve is connected with an inductive switch, a signal element is arranged on the movable receiving device, and when the movable receiving device moves to a position below the discharge hole, the signal of the signal element is sensed by the inductive switch, so that the corresponding hydraulic gate valve is opened, and dry materials fall into the movable receiving device.
The beneficial effects of the utility model are as follows: the automatic material collection at the discharge port at any position in the X-Y plane can be realized, the material collection system is stable and reliable, and the manual strength is reduced; and the screening device is used for removing dust, reducing dust in dry materials and recycling the dust for secondary use, so that the environmental protection requirement is met, and the working environment of field personnel is improved.
Drawings
FIG. 1 is a schematic view of the aggregate system from the cross-sectional view of the bin body;
FIG. 2 is a schematic view of the aggregate system from the perspective of the longitudinal section of the bin;
FIG. 3 is a schematic view of a cartridge body with partitions.
Detailed Description
The utility model is further described below with reference to examples and figures.
In this embodiment, both the X direction and the Y direction are shown.
As shown in fig. 1 and 2, a drying bin aggregate system comprises a bin body 100, wherein at least two rows of discharge holes are distributed at the bottom of the bin body 100 along the X direction, and the discharge holes in the same row are distributed parallel to the Y direction. An aggregate system 300 is arranged below the bin body 100, the aggregate system 300 comprises a lower travelling mechanism 310, a material receiving module is supported on the lower travelling mechanism 310, and the lower travelling mechanism 310 is used for driving the material receiving module to move along the X direction. The receiving module comprises a movable receiving device 330 and a collecting belt, wherein the collecting belt is arranged on the lower travelling mechanism 310 in an extending way along the Y direction. The movable receiving device 330 is movably disposed on the lower traveling mechanism 310 along the Y direction, and the movable receiving device 330 is configured to receive the dry material discharged from the discharge port and transfer the dry material to the collecting belt. A recovery belt for receiving the dry material is provided at an end of the collection belt along the X direction.
The lower traveling mechanism 310, the movable receiving device 330, the collecting belt and the recovery belt are engaged with each other, and the position of the movable receiving device 330 can be changed in the entire horizontal direction, thereby receiving the dry materials discharged from the respective discharge ports and outputting from the recovery belt.
To reduce dust in the aggregate process: the two collecting belts are respectively a finished product collecting belt 320 and a dry powder collecting belt 340, which are staggered with each other;
the movable receiving device 330 is provided with a dry material screening device 350, a dry ball outlet of the dry material screening device 350 is connected to the finished product collecting belt 320, and a dry powder outlet of the dry material screening device 350 is connected to the dry powder collecting belt 340;
the two recovery belts are respectively a finished product recovery belt 360 and a dry powder recovery belt 370, wherein the finished product recovery belt 360 is arranged below the discharge end of the finished product collection belt 320, and the dry powder recovery belt 370 is arranged below the discharge end of the dry powder collection belt 340.
Thus, the dry materials are firstly screened, finished pellets and dust are separated and respectively recovered, the dust in the subsequent transportation and smelting processes is reduced, and the utilization rate of the raw materials is improved.
In this embodiment, for convenience in arranging each device, the discharge end of the product collecting belt 320 and the discharge end of the dry powder collecting belt 340 face opposite directions, and are respectively located at two sides of the traveling direction of the lower traveling mechanism 310.
In this embodiment, the lower traveling mechanism 310 is a traveling crane, which has a first rail 311, a second rail 312, and a traveling frame 313 slidably disposed on the first rail 311 and the second rail 312, and the receiving module is disposed on the traveling frame 313, wherein the collecting belt is disposed on the traveling frame 313 along a length direction of the traveling frame 313, and the movable receiving device 330 is slidably disposed on the traveling frame 313 along a Y direction.
The mobile receiving device 330 may be a mobile cart. The trolley rail is installed in the length direction of the row frame 313. The travelling car can refer to the prior art, for example, the travelling car includes the automobile body, and the automobile body lower part is equipped with the drive wheelset with dolly track roll complex to drive travelling car motion.
The dry material screening device 350 is a vibrating screen, and a screen mesh of the vibrating screen is obliquely arranged above the dry powder collecting belt 340, so that dry powder falls onto the dry powder collecting belt 340, and a lower end of the screen mesh is positioned above the finished product collecting belt 320.
For further transport, the section of the product recovery belt 360 near its discharge end is a lifting section 361, which lifting section 361 is arranged obliquely to raise its discharge end.
For realizing automatic material receiving, every the discharge gate is sealed by hydraulic gate valve, hydraulic gate valve is connected with inductive switch, be provided with signal element on the removal material receiving device 330, remove material receiving device 330 when moving to certain the discharge gate below, the signal of this signal element is sensed by inductive switch, thereby will correspond hydraulic gate valve opens, so that the drier falls into remove material receiving device 330.
Based on this, when collecting the dry materials, the whole material collecting device opens each discharge hole row by row through the movement of the lower traveling mechanism 310 and the movable material receiving device 330, thereby realizing the collection of the dry materials.
In this embodiment, as shown in fig. 2 and 3, the horizontal area of the bin body 100 is large, and the number of layers of vertically stacked pellet materials is smaller than that in the existing shaft furnace. At least two partitions 110 are disposed in the bin body 100, and all the partitions 110 are parallel to the Y direction and distributed along the X direction to partition the bin body 100 into a set of drying units 120. The cross section of the drying unit 120 is in a shape with a wide upper part and a narrow lower part so as to form a narrowed bottom, the bottom of the drying unit 120 is provided with the discharge hole, and the top opening of the drying unit 120 forms a feed inlet. A distribution system 200 is provided above the bin body 100 to feed pellets into each of the drying units 120.
The partition 110 includes two inclined support walls 111, the two support walls 111 are arranged in a herringbone manner, the upper edges of the two support walls 111 are connected, the lower edges are separated from each other, and the areas between the two opposite support walls 111 of two adjacent partition 110 enclose the drying unit 120.
The bin body 100 is supported by a group of door-shaped brackets 140 and is suspended, all the door-shaped brackets 140 are distributed along the length direction of the bin body 100, and the door-shaped brackets 140 are arranged below the partition 110. The door-shaped bracket 140 includes two bearing posts positioned at both sides of the bin body 100, and a bearing beam is connected between the upper ends of the two bearing posts.
In this embodiment, the bin body 100 is in an open state, the top of the partition 110 is lower than the upper edge of the bin body 100, and the upper area of the bin body 100 is communicated with all the feed inlets of the drying units 120. In this way, the partition 110 occupies less space in the bin 100, and can hold more pellets, while the upper pellets automatically fall into the drying unit 120 during discharge.
The main air inlet pipes 131 are arranged along the length direction of the bin body 100, the main air inlet pipes 131 are positioned outside the side wall of the bin body 100, and an air inlet branch pipe 132 is connected between each main air inlet pipe 131 and an air inlet of each air distribution pipe 133.
The drying units 120 are arranged to partition the bin body 100, and the corresponding number of the drying units 120 are started according to the amount of the pellets to be processed; meanwhile, hot air can be selectively introduced, so that the drying unit 120 where the pellets which are partially dried are positioned can be used as a storage bin.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. A dry bin aggregate system comprising a bin body (100), characterized in that: at least two rows of discharge holes are distributed at the bottom of the bin body (100) along the X direction, and the discharge holes in the same row are distributed in parallel with the Y direction;
an aggregate system (300) is arranged below the bin body (100), the aggregate system (300) comprises a lower travelling mechanism (310), a material receiving module is supported on the lower travelling mechanism (310), and the lower travelling mechanism (310) is used for driving the material receiving module to move along the X direction;
the material receiving module comprises a movable material receiving device (330) and a collecting belt, wherein the collecting belt is arranged on the lower travelling mechanism (310) in an extending manner along the Y direction;
the movable receiving device (330) is movably arranged on the lower travelling mechanism (310) along the Y direction, and the movable receiving device (330) is used for receiving the dry materials discharged from the discharge hole and transferring the dry materials to the collecting belt;
a recovery belt for receiving the dry material is provided at an end of the collection belt along the X direction.
2. The dry bin aggregate system of claim 1, wherein: the two collecting belts are respectively a finished product collecting belt (320) and a dry powder collecting belt (340) which are staggered with each other;
the movable receiving device (330) is provided with a dry material screening device (350), a dry ball outlet of the dry material screening device (350) is connected to the finished product collecting belt (320), and a dry powder outlet of the dry material screening device (350) is connected to the dry powder collecting belt (340);
the two recovery belts are a finished product recovery belt (360) and a dry powder recovery belt (370), wherein the finished product recovery belt (360) is arranged below the discharge end of the finished product collection belt (320), and the dry powder recovery belt (370) is arranged below the discharge end of the dry powder collection belt (340).
3. The dry bin aggregate system of claim 2, wherein: the discharging end of the finished product collecting belt (320) and the discharging end of the dry powder collecting belt (340) face opposite directions and are respectively positioned at two sides of the walking direction of the lower walking mechanism (310).
4. A dry bin aggregate system according to claim 2 or 3, wherein: the lower travelling mechanism (310) is a travelling crane, the travelling crane is provided with a first rail (311), a second rail (312) and a travelling frame (313) which are arranged along the X direction and are arranged on the first rail (311) and the second rail (312) in a sliding manner, the travelling frame (313) is provided with the receiving module, the collecting belt is arranged on the travelling frame (313) along the length direction of the travelling frame (313), and the movable receiving device (330) is arranged on the travelling frame (313) in a sliding manner along the Y direction.
5. The dry bin aggregate system of claim 4, wherein: the dry material screening device (350) is a vibrating screen, a screen mesh of the vibrating screen is obliquely arranged above the dry powder collecting belt (340) so that dry powder falls onto the dry powder collecting belt (340), and the lower end of the screen mesh is positioned above the finished product collecting belt (320).
6. The dry bin aggregate system of claim 4, wherein: the section of the finished product recovery belt (360) close to the discharging end of the finished product recovery belt is a lifting section (361), and the lifting section (361) is obliquely arranged to lift the discharging end of the finished product recovery belt.
7. A dry bin aggregate system according to any of claims 1 to 3, wherein: every the discharge gate is sealed by hydraulic pressure push-pull valve, hydraulic pressure push-pull valve is connected with inductive switch, be provided with signal element on removing material receiving device (330), remove material receiving device (330) to certain when the discharge gate below, the signal of this signal element is sensed by inductive switch, thereby will correspond hydraulic pressure push-pull valve opens, so that the drier falls into remove material receiving device (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170925.5U CN219869026U (en) | 2023-02-06 | 2023-02-06 | Drying bin aggregate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170925.5U CN219869026U (en) | 2023-02-06 | 2023-02-06 | Drying bin aggregate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869026U true CN219869026U (en) | 2023-10-20 |
Family
ID=88370211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320170925.5U Active CN219869026U (en) | 2023-02-06 | 2023-02-06 | Drying bin aggregate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869026U (en) |
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2023
- 2023-02-06 CN CN202320170925.5U patent/CN219869026U/en active Active
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