CN211781119U - Slag cooling device for incinerator - Google Patents
Slag cooling device for incinerator Download PDFInfo
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- CN211781119U CN211781119U CN201922392587.6U CN201922392587U CN211781119U CN 211781119 U CN211781119 U CN 211781119U CN 201922392587 U CN201922392587 U CN 201922392587U CN 211781119 U CN211781119 U CN 211781119U
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Abstract
The utility model discloses a slag cooling device for an incinerator, which comprises a cooling box, wherein the cooling box is connected with a slag outlet of the incinerator through a pipeline and is used for storing slag conveyed by the incinerator; circulating cooling water flows through the cooling box, and a water inlet and a water outlet are formed in the cooling box and used for cooling furnace slag in the cooling box; one end of the cooling box is provided with an oblique upward discharging channel, the other end of the cooling box is provided with a material pushing mechanism, the end part of the discharging channel is provided with a horizontal supporting table, a conveying mechanism is arranged below the supporting table, and the material pushing mechanism can push the slag in the cooling box to the conveying mechanism through the discharging channel and the supporting table in sequence; the utility model, through rapidly cooling the slag, shortens the cooling time of the slag and improves the cooling efficiency; meanwhile, the fly ash, the flying dust and the peculiar smell of the slag are prevented from being dispersed in the working environment, so that the health of operators is ensured; and the device has simple structure, convenient operation and high automation degree.
Description
Technical Field
The utility model belongs to the technical field of the msw incineration power generation technique and specifically relates to a slag cooling device for burn burning furnace.
Background
The waste incineration is a traditional method for treating the waste, and the waste incineration method is one of the main methods for treating the urban waste because the waste is treated by the incineration method, the reduction effect is obvious, the land is saved, various pathogens can be killed, toxic and harmful substances are converted into harmless substances, and the heat energy generated by the waste incineration can be used for generating electricity.
The waste incineration power generation system comprises a waste pit, an incinerator, a leachate treatment station and a turbine generator system, waste is fermented and dehydrated in the waste pit and then is grabbed to the incinerator through a grab bucket to be combusted, and high-temperature flue gas generated by combustion of the waste in the incinerator is used for generating power by the turbine generator system. And discharging slag generated after the garbage in the incinerator is burnt out to a slag pit through a slag outlet. Because the temperature of the slag discharged by the incinerator is between 300 and 400 ℃, the slag needs to be cooled for a period of time and then is transported to a designated place for comprehensive utilization, the comprehensive utilization refers to the separation of precious metals in the slag, and the separated slag is reused as building materials, so that the environment-friendly treatment of the slag is completed.
Therefore, the slag needs to be naturally cooled in the slag pit and then comprehensively utilized, the cooling time is long, the cooling efficiency is low, and the working efficiency is further influenced; in addition, the slag in the slag pit can generate fly ash and raise dust, and meanwhile, the slag also has certain peculiar smell, so that the working environment is seriously influenced, and the body health of operators is endangered.
SUMMERY OF THE UTILITY MODEL
The utility model provides a slag cooling device for an incinerator, which solves the technical problems of long cooling time, low cooling efficiency and influence on the working environment of the traditional slag.
The utility model adopts the technical proposal that: a slag cooling apparatus for an incinerator, comprising:
the cooling box is connected with a slag outlet of the incinerator through a pipeline and is used for storing slag conveyed by the incinerator;
circulating cooling water flows through the cooling box, and a water inlet and a water outlet are formed in the cooling box and used for cooling furnace slag in the cooling box;
one end of the cooling box is provided with an oblique upward discharging channel, the other end of the cooling box is provided with a material pushing mechanism, the end part of the discharging channel is provided with a horizontal supporting table, a conveying mechanism is arranged below the supporting table, and the material pushing mechanism can push slag in the cooling box to the conveying mechanism through the discharging channel and the supporting table in sequence.
The burned furnace slag in the incinerator is discharged into the cooling box through the furnace slag outlet, and the water in the cooling box exchanges heat with the furnace slag, so that the temperature of the furnace slag is rapidly reduced; the water inlet of the cooling tank is connected with tap water through a water inlet pipe, and the water outlet of the cooling tank is connected with a circulating cooling water pool through a water outlet pipe. The pushing mechanism pushes the cooled slag to the conveying mechanism through the discharging channel and the supporting table in sequence, and the conveying mechanism transports the cooled slag to the next link for comprehensive utilization. Compared with the traditional natural cooling mode, the utility model has the advantages that the slag is rapidly cooled, so that the cooling time of the slag is shortened, and the cooling efficiency is improved; meanwhile, the fly ash, the flying dust and the peculiar smell of the slag are prevented from being dispersed in the working environment, so that the health of operators is ensured; and the device has simple structure, convenient operation and high automation degree.
Furthermore, a dust suction mechanism is arranged above the supporting table. The slag still has certain temperature after the cooler bin cooling, and after the slag was pushed to the supporting bench, a small part of tiny and powdery slag granule can quick drying by the influence of self temperature and form flying dust, raise dust to fill in operational environment again along with the air current. Therefore, the dust suction mechanism can suck the fly ash, the flying dust and the slag peculiar smell, thereby further ensuring good working environment and ensuring the body health of operators.
Furthermore, a backflow channel communicated with the cooling box is arranged below the supporting table, and a filtering hole communicated with the backflow channel is formed in the supporting table. By the propelling movement to the slag subsidiary cooling water on the brace table, for avoiding the cooling water unrestrained ground influence operational environment, the cooling water gets into the backward flow passageway through the filtration pore on the brace table, and the rethread backward flow passageway flows back to in the cooler bin.
Further, the material pushing mechanism comprises a material pushing plate matched with the cooling box and a power mechanism driving the material pushing plate to move. The power mechanism drives the material pushing plate to move, and then the slag in the cooling box is pushed.
Furthermore, the power mechanism is an oil cylinder, the fixed end of the oil cylinder is connected to the cooling box, and the movable end of the oil cylinder is connected with the material pushing plate. Simple structure, stable power output and long service life.
Further, the transmission mechanism comprises a driving wheel, a driven wheel, a transmission belt and a motor for driving the driving wheel to rotate. The motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the rotating belt, so that the slag is transported.
Furthermore, the plane of the water inlet is lower than the plane of the water outlet. Because the slag is deposited at the bottom of the cooling box under the influence of gravity, the water temperature at the bottom of the cooling box is higher, and a low-in and high-out mode is adopted to improve the heat exchange efficiency; in addition, the mode of low inlet and high outlet also effectively prolongs the heat exchange time and fully utilizes resources.
Furthermore, a regulating valve is arranged on the water inlet pipe connected with the water inlet. The flow of the circulating cooling water can be adjusted according to the amount of the slag, and energy conservation and emission reduction are facilitated.
The utility model has the advantages that:
1. compared with the traditional natural cooling mode, the utility model has the advantages that the slag is rapidly cooled, so that the cooling time of the slag is shortened, and the cooling efficiency is improved; meanwhile, the fly ash, the flying dust and the peculiar smell of the slag are prevented from being dispersed in the working environment, so that the health of operators is ensured; and the device has simple structure, convenient operation and high automation degree.
2. The utility model discloses a flying dust and raise dust that the dust absorption mechanism can absorb the dry back of the last slag particle of brace table and form to further guarantee good operational environment and guarantee that operating personnel's is healthy.
3. The utility model discloses a return channel can get back to the cooler bin by the subsidiary cooling water stream of slag on the supporting bench by the propelling movement in, avoids the cooling water unrestrained influences operational environment on ground, is favorable to using water wisely, reduction in production cost.
Drawings
Fig. 1 is a front view of the structure diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Labeled as:
1. a cooling tank; 2. a discharge channel; 3. a support table; 5. a transport mechanism; 6. a dust suction mechanism; 7. a return channel;
11. a water inlet; 12. a water outlet; 41. a material pushing plate; 42. and an oil cylinder.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 and 2, the slag cooling device for an incinerator of the present invention comprises a cooling box 1, wherein the cooling box 1 is connected with a slag outlet of the incinerator through a pipeline for storing slag conveyed from the incinerator; circulating cooling water flows through the cooling box 1, and a water inlet 11 and a water outlet 12 are formed in the cooling box 1 and used for cooling slag in the cooling box 1; one end of the cooling box 1 is provided with an oblique upward discharging channel 2, the other end of the cooling box is provided with a material pushing mechanism, the end part of the discharging channel 2 is provided with a horizontal supporting table 3, a conveying mechanism 5 is arranged below the supporting table 3, and the material pushing mechanism can push slag in the cooling box 1 to the conveying mechanism 5 through the discharging channel 2 and the supporting table 3 in sequence. The material pushing mechanism comprises a material pushing plate 41 matched with the cooling box 1 and a power mechanism driving the material pushing plate 41 to move. The power mechanism is an oil cylinder 42, the fixed end of the oil cylinder 42 is connected to the cooling box 1, and the movable end of the oil cylinder is connected with the material pushing plate 41; the conveying mechanism comprises a driving wheel, a driven wheel (not shown in the figure), a conveying belt and a motor (not shown in the figure) for driving the driving wheel to rotate; the plane of the water inlet 11 is lower than the plane of the water outlet 12; a regulating valve (not shown in the figure) is arranged on the water inlet pipe connected with the water inlet 11.
The working principle is as follows: the burned furnace slag in the incinerator is discharged into the cooling box 1 through the furnace slag outlet, and the water in the cooling box 1 exchanges heat with the furnace slag, so that the temperature of the furnace slag is rapidly reduced; the water inlet 11 of the cooling box 1 is connected with tap water through a water inlet pipe, and the water outlet 12 is connected with a circulating cooling water pool through a water outlet pipe. The pushing mechanism pushes the cooled slag to the conveying mechanism through the discharging channel 2 and the supporting table 3 in sequence, and the conveying mechanism transports the cooled slag to the next link for comprehensive utilization. Compared with the traditional natural cooling mode, the utility model has the advantages that the slag is rapidly cooled, so that the cooling time of the slag is shortened, and the cooling efficiency is improved; meanwhile, the fly ash, the flying dust and the peculiar smell of the slag are prevented from being dispersed in the working environment, so that the health of operators is ensured; and the device has simple structure, convenient operation and high automation degree.
Example two:
as shown in figure 1, the present embodiment is a further improvement on the first embodiment, a dust suction mechanism 6 is arranged above the supporting table 3, and the dust suction mechanism 6 adopts a 380V industrial dust collector YC-407.
The working principle is as follows: the slag still has certain temperature after the cooler bin cooling, and after the slag was pushed to the supporting bench, a small part of tiny and powdery slag granule can quick drying by the influence of self temperature and form flying dust, raise dust to fill in operational environment again along with the air current. Therefore, the dust suction mechanism can suck the fly ash, the flying dust and the slag peculiar smell, thereby further ensuring good working environment and ensuring the body health of operators.
Example three:
as shown in fig. 1, this embodiment is a further improvement on the first embodiment, a return channel 7 communicating with the cooling tank 1 is provided below the support base 3, and a filter hole (not shown in the figure) communicating with the return channel 7 is provided on the support base 3.
The working principle is as follows: being carried the cooling water by the propelling movement to the slag on the brace table 3, in order to avoid the cooling water unrestrained ground influence operational environment, the cooling water gets into return channel 7 through the filtration pore on the brace table 3, and the rethread return channel 7 flows back to in the cooler bin 1. The cooling water is prevented from being scattered on the ground to influence the working environment, the water is saved, and the production cost is reduced.
Claims (8)
1. A slag cooling apparatus for an incinerator, comprising:
the cooling box (1) is connected with a slag outlet of the incinerator through a pipeline and is used for storing slag conveyed by the incinerator;
circulating cooling water flows through the cooling box (1), and a water inlet (11) and a water outlet (12) are formed in the cooling box (1) and used for cooling slag in the cooling box (1);
one end of the cooling box (1) is provided with an oblique upward discharging channel (2), the other end of the cooling box is provided with a material pushing mechanism, the end part of the discharging channel (2) is provided with a horizontal supporting table (3), a conveying mechanism (5) is arranged below the supporting table (3), and the material pushing mechanism can push slag in the cooling box (1) to the conveying mechanism (5) through the discharging channel (2) and the supporting table (3) in sequence.
2. The slag cooling device for an incinerator according to claim 1, wherein a dust suction mechanism (6) is provided above said support base (3).
3. The slag cooling device for an incinerator according to claim 1, wherein a return channel (7) communicating with the cooling tank (1) is provided below the supporting base (3), and the supporting base (3) is provided with a filtering hole communicating with the return channel (7).
4. The slag cooling device for an incinerator according to claim 1, wherein said pushing mechanism comprises a pusher plate (41) fitted to the cooling box (1) and a power mechanism for driving the pusher plate (41) to move.
5. The slag cooling device for an incinerator according to claim 4, wherein said actuating means is an oil cylinder (42), the fixed end of the oil cylinder (42) is connected to the cooling box (1), and the movable end is connected to the ejector plate (41).
6. The slag cooling apparatus for an incinerator according to claim 1, wherein said transfer mechanism includes a driving wheel, a driven wheel, a transfer belt and a motor for driving the driving wheel to rotate.
7. The slag cooling apparatus for an incinerator according to claim 1, wherein the level of the water inlet (11) is lower than the level of the water outlet (12).
8. The slag cooling apparatus for an incinerator according to claim 1, wherein the water inlet pipe connected to said water inlet (11) is provided with a regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392587.6U CN211781119U (en) | 2019-12-26 | 2019-12-26 | Slag cooling device for incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392587.6U CN211781119U (en) | 2019-12-26 | 2019-12-26 | Slag cooling device for incinerator |
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| Publication Number | Publication Date |
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| CN211781119U true CN211781119U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922392587.6U Active CN211781119U (en) | 2019-12-26 | 2019-12-26 | Slag cooling device for incinerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692244A (en) * | 2020-11-27 | 2021-04-23 | 河北永洋特钢集团有限公司 | Steel ladle surface layer slag weight detection device |
-
2019
- 2019-12-26 CN CN201922392587.6U patent/CN211781119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692244A (en) * | 2020-11-27 | 2021-04-23 | 河北永洋特钢集团有限公司 | Steel ladle surface layer slag weight detection device |
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