CN221050764U - Novel slag conveying device - Google Patents
Novel slag conveying device Download PDFInfo
- Publication number
- CN221050764U CN221050764U CN202322890281.XU CN202322890281U CN221050764U CN 221050764 U CN221050764 U CN 221050764U CN 202322890281 U CN202322890281 U CN 202322890281U CN 221050764 U CN221050764 U CN 221050764U
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- Prior art keywords
- slag
- conveyor
- belt conveyor
- conveying
- novel
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- 239000002893 slag Substances 0.000 title claims abstract description 73
- 239000000428 dust Substances 0.000 claims abstract description 34
- 230000001629 suppression Effects 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 15
- 239000013049 sediment Substances 0.000 claims description 4
- 239000002956 ash Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010884 boiler slag Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a novel slag conveying device, which comprises a belt conveyor, a large-inclination-angle conveyor and a dust suppression device, wherein the belt conveyor is used for conveying cooled slag, the feeding end of the large-inclination-angle conveyor is positioned below the discharging end of the belt conveyor, a dust suction pipe and a slag discharge pipe are sequentially arranged above the horizontal feeding section of the large-inclination-angle conveyor along the conveying direction of the horizontal feeding section, and the dust suction pipe and the slag discharge pipe are respectively communicated with the input end and the output end of the dust suppression device.
Description
Technical Field
The utility model relates to the technical field of boiler slag conveying, in particular to a novel slag conveying device.
Background
The existing power plant generally has a plurality of circulating fluidized bed boilers, each boiler is provided with two slag coolers, the slag coolers are used for conveying cooled slag to a closed belt conveyor, the cooled slag is conveyed to a large-inclination-angle wavy flange belt conveyor by the closed belt conveyor to be conveyed to a slag bin, and the slag bin is conveyed to a comprehensive utilization place (as shown in figure 1) through the loading of a dry ash bulk machine; but because the height of the slag bin is more than 21m, the closed belt conveyor is installed on the ground and is close to 0m, the closed belt conveyor is required to convey the slag bin to the slag bin through the closed large-inclination-angle wavy flange belt conveyor, the inclined angle of the large-inclination-angle belt is required to be designed to be more than 69.5 degrees, the slag can be conveyed to the top of the slag bin, slag is extremely easy to leak in the slag conveying process, larger pollution is generated to the environment, manual cleaning is quite laborious and the cleaning is required to be continuously carried out at regular intervals, if the cleaning is not timely conducted, excessive slag is accumulated, belt blocking and slipping can be caused to the lower part of the belt, and even the belt is damaged.
Disclosure of Invention
The utility model aims to provide a novel slag conveying device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel defeated sediment device, includes band conveyer, big inclination conveyer and presses down the dirt device, band conveyer is used for carrying the slag that has cooled down, big inclination conveyer's feed end is located band conveyer's discharge end below, big inclination conveyer's horizontal feed section top has set gradually dust absorption pipe and has laid the sediment pipe along its direction of delivery, dust absorption pipe and laid the sediment pipe respectively with press down dirt device input and output intercommunication.
Further, a slag funnel is arranged at the bottom of the inclined conveying section of the large-inclination-angle conveyor, and a sealing cover is connected to a bottom discharge port of the slag funnel in a threaded manner.
Further, the upper side of the horizontal feeding section of the large-inclination-angle conveyor is provided with a sealing cover, and the dust suction pipe and the slag discharge pipe are both arranged on the sealing cover and communicated with the inner side.
Further, the front end of the sealing cover is provided with a slag outlet, and the upper end feed inlet of the slag outlet is connected with the lower part of the discharge end of the belt conveyor.
Further, the slag discharging port is of a funnel-shaped structure with a wide upper part and a narrow lower part.
Further, the dust suppression device is dry fog dust suppression equipment, and the belt conveyor is a closed belt conveyor.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model has compact structure and reasonable design, and the raised slag ash is conveyed back to the slag conveying belt through the dust suppression device by additionally arranging the dust suppression device in the area where the raised dust is easy to generate when the closed belt conveyor is intersected with the large-inclination-angle wavy flange belt conveyor, so that the raised slag dust can be thoroughly prevented, the environment can be protected, and the slag scattered in the conveying process can be recovered.
Drawings
FIG. 1 is a prior art schematic;
FIG. 2 is a schematic structural diagram of a novel slag conveying device.
In the figure, a belt conveyor-1, a large-inclination conveyor-2, a dust suction pipe-3, a slag discharge pipe-4, a slag outlet-5, a slag hopper-6, a sealing cover-7 and a sealing cover-8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the novel slag conveying device comprises a belt conveyor 1, a large-inclination-angle conveyor 2 and a dust suppression device, wherein the belt conveyor 1 is used for conveying cooled slag, a feeding end of the large-inclination-angle conveyor 2 is located below a discharging end of the belt conveyor 1, a dust collection pipe 3 and a slag discharge pipe 4 are sequentially arranged above a horizontal feeding section of the large-inclination-angle conveyor 2 along the conveying direction of the horizontal feeding section, and the dust collection pipe 3 and the slag discharge pipe 4 are respectively communicated with an input end and an output end of the dust suppression device.
In the embodiment, a slag hopper 6 is arranged at the bottom of the inclined conveying section of the large-inclination conveyor 2, and a sealing cover 7 is connected to a bottom discharge port of the slag hopper 6 in a threaded manner.
In this embodiment, the upper side of the horizontal feeding section of the large-inclination conveyor 2 is provided with a sealing cover 8, and the dust suction pipe 3 and the slag discharge pipe 4 are both installed on the sealing cover 8 and communicated with the inner side, and the sealing cover 8 is designed to thoroughly prevent slag dust.
In the embodiment, the front end of the sealing cover 8 is provided with a slag notch 5, the upper end feed inlet of the slag notch 5 is connected with the lower part of the discharge end of the belt conveyor 1, the slag notch 5 is of a funnel-shaped structure with a wide upper part and a narrow lower part, the slag notch 5 can play a role in transition limiting, and slag is prevented from splashing in the process of falling from the belt conveyor 1 to the large-inclination conveyor 2.
In this embodiment, the dust suppression device is a dry mist dust suppression apparatus, and the belt conveyor 1 is a closed belt conveyor 1.
The working principle of this embodiment is as follows:
The device is characterized in that a dust suppression device is additionally arranged in a dust raising area where the belt conveyor 1 and the large-inclination-angle conveyor 2 are intersected and dust raising is easy to generate, raised slag ash is sucked into the dust suppression device through a dust suction pipe 3, the raised slag ash is condensed under the action of dry fog, and the condensed slag ash falls into a conveying belt through a slag discharge port, so that dust-free treatment of the slag ash is realized; a slag hopper 6 capable of collecting slag falling in the conveying process is additionally arranged at the bottom of the large-inclination-angle wave conveyor, a discharging hole of the hopper is opened periodically, and collected slag leakage is transferred to a slag conveying belt.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Novel defeated sediment device, its characterized in that: the device comprises a belt conveyor, a large-dip-angle conveyor and a dust suppression device, wherein the belt conveyor is used for conveying cooled slag, the feeding end of the large-dip-angle conveyor is located below the discharging end of the belt conveyor, a dust suction pipe and a slag discharge pipe are sequentially arranged above the horizontal feeding section of the large-dip-angle conveyor along the conveying direction of the horizontal feeding section, and the dust suction pipe and the slag discharge pipe are respectively communicated with the input end and the output end of the dust suppression device.
2. The novel slag conveying device according to claim 1, wherein: the bottom of the inclined conveying section of the large-inclination conveyor is provided with a slag hopper, and a bottom discharge port of the slag hopper is connected with a sealing cover in a threaded manner.
3. The novel slag conveying device according to claim 1, wherein: the upper side of the horizontal feeding section of the large-inclination-angle conveyor is provided with a sealing cover, and the dust suction pipe and the slag discharge pipe are both arranged on the sealing cover and communicated with the inner side.
4. A novel slag conveying device according to claim 3, characterized in that: the front end of the sealing cover is provided with a slag outlet, and the upper end feed inlet of the slag outlet is connected with the lower part of the discharge end of the belt conveyor.
5. The novel slag conveying device according to claim 4, wherein: the slag outlet is of a funnel-shaped structure with a wide upper part and a narrow lower part.
6. The novel slag conveying device according to claim 1, wherein: the dust suppression device is dry fog dust suppression equipment, and the belt conveyor is a closed belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322890281.XU CN221050764U (en) | 2023-10-27 | 2023-10-27 | Novel slag conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322890281.XU CN221050764U (en) | 2023-10-27 | 2023-10-27 | Novel slag conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221050764U true CN221050764U (en) | 2024-05-31 |
Family
ID=91224506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322890281.XU Active CN221050764U (en) | 2023-10-27 | 2023-10-27 | Novel slag conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221050764U (en) |
-
2023
- 2023-10-27 CN CN202322890281.XU patent/CN221050764U/en active Active
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