CN220304264U - Slag discharging device of pyrite roasting furnace - Google Patents
Slag discharging device of pyrite roasting furnace Download PDFInfo
- Publication number
- CN220304264U CN220304264U CN202321674442.5U CN202321674442U CN220304264U CN 220304264 U CN220304264 U CN 220304264U CN 202321674442 U CN202321674442 U CN 202321674442U CN 220304264 U CN220304264 U CN 220304264U
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- CN
- China
- Prior art keywords
- slag
- pipe
- slag discharging
- roasting furnace
- receiving basin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002893 slag Substances 0.000 title claims abstract description 99
- 238000007599 discharging Methods 0.000 title claims abstract description 48
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052683 pyrite Inorganic materials 0.000 title claims abstract description 20
- 239000011028 pyrite Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 8
- 239000003818 cinder Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Furnace Details (AREA)
Abstract
The utility model relates to the field of chemical equipment manufacturing, in particular to a slag discharging device of a pyrite roasting furnace, which comprises a circulating water tank, wherein the circulating water tank comprises a water inlet pipe, a tank body and a water outlet pipe, a heat transfer layer is arranged in the tank body and fixedly arranged in a slag discharging pipe, the heat transfer layer is cylindrical and is tightly attached to the outer surface of the slag discharging pipe, and a cylindrical semiconductor refrigerator is arranged on the outer surface of the heat transfer layer. According to the pyrite roasting furnace slag discharging device, the circulating water tank with the semiconductor refrigerator inside is arranged on the outer side of the roasting furnace slag discharging pipe, the high-temperature slag is cooled by utilizing the characteristic that the specific heat capacity of water circulation and water is large, the rotary scraping plate stretches into the pipe to scrape the slag attached to the pipe wall, the labor cost is reduced, and meanwhile the phenomenon that the scraping plate is broken and aggravated to be blocked in the pipe due to high heat is avoided.
Description
Technical Field
The utility model relates to the field of chemical equipment manufacturing, in particular to a slag discharging device of a pyrite roasting furnace.
Background
In industrial production, sulfuric acid is usually prepared by adopting a roasting furnace, wherein the roasting furnace is a device for roasting sulphide ores by using a solid fluidization technology, reaction heat is released in the roasting process, generated slag is usually oxide and other solid matters generated by the combination of iron and oxygen, and the slag is discharged from a slag discharging pipe of the roasting furnace, but is often adhered to the inner wall of the slag discharging pipe due to the large temperature difference between the inside and the outside of the roasting furnace.
In the current stage, the cinder of the cinder pipe of the roasting furnace is cleaned, and is usually dredged by extending the movable scraping plate into the cinder pipe, so that manual control is needed, and the scraping plate is easy to deform or even break due to overhigh temperature of the cinder, so that the working efficiency of the scraping plate is influenced, and the clogging of the cinder pipe is aggravated.
In order to solve the problems, the slag discharging device of the pyrite roasting furnace is improved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a pyrite roasting furnace slag discharging device, which comprises a circulating water tank, wherein the circulating water tank comprises a water inlet pipe, a tank body and a water outlet pipe, a heat transfer layer is arranged in the tank body, the heat transfer layer is fixedly arranged in a slag discharging pipe, the heat transfer layer is cylindrical and is tightly attached to the outer surface of the slag discharging pipe, and a cylindrical semiconductor refrigerator is arranged on the outer surface of the heat transfer layer;
the slag receiving basin is arranged below the slag discharging pipe outlet, the integral rotating shaft is arranged in the middle of the slag receiving basin in a penetrating mode, the drain pipe is arranged at the bottom of the slag receiving basin, the rotating shaft comprises a main rotating shaft and a plurality of connecting rods, scraping blades are arranged at the tail ends of the connecting rods, and the scraping blades extend to the inside of the slag discharging pipe.
As a preferable technical scheme of the utility model, sealing rings are arranged at the joints of the box body and the slag discharging pipe.
As a preferable technical scheme of the utility model, the semiconductor refrigerator comprises a refrigerating sheet and a radiating sheet, wherein the refrigerating sheet is closely attached to the outer surface of the heat transfer layer, and the radiating sheet is closely attached to the outer surface of the refrigerating sheet.
As a preferable technical scheme of the utility model, the water inlet pipe is positioned at the upper side of the box body, the water inlet pipe is connected with an external water source and is communicated with the box body, the water outlet pipe is positioned at the bottom of the box body and is communicated with the box body, and the spray header is arranged at the outlet of the water outlet pipe.
As a preferable technical scheme of the utility model, the bottom of the slag receiving basin is provided with the motor cover, the motor cover is internally provided with the rotating motor, and the rotating shaft of the rotating motor penetrates through the bottom of the slag receiving basin upwards and is fixedly connected with the main rotating shaft coaxially.
As a preferable technical scheme of the utility model, the connecting rod is positioned at the top end of the main rotating shaft, and the scraping blade is fixedly arranged at the tail end of the connecting rod and is contacted with the inner wall of the slag discharging pipe.
As a preferable technical scheme of the utility model, the drain pipe is arranged at the bottom of the slag receiving basin, the drain pipe is communicated with the slag receiving basin, and the filter screen is arranged at the communication part of the drain pipe and the slag receiving basin.
As a preferable technical scheme of the utility model, the slag receiving basin is placed on a supporting frame, the supporting frame comprises a stabilizing ring and a telescopic frame, and the stabilizing ring is fixedly arranged on the outer surface of the slag receiving basin.
The beneficial effects of the utility model are as follows: according to the pyrite roasting furnace slag discharging device, the circulating water tank with the semiconductor refrigerator inside is arranged on the outer side of the roasting furnace slag discharging pipe, the high-temperature slag is cooled by utilizing the characteristic that the specific heat capacity of water circulation and water is large, the rotary scraping plate stretches into the pipe to scrape the slag attached to the pipe wall, the labor cost is reduced, and meanwhile the phenomenon that the scraping plate is broken and aggravated to be blocked in the pipe due to high heat is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic top view of the internal cross-section of the circulation tank of the present utility model;
FIG. 3 is a schematic top view of the scraper and the shaft of the present utility model;
fig. 4 is a schematic installation view of the present utility model.
In the figure: 1. a slag discharging pipe; 2. a circulation water tank; 201. a water inlet pipe; 202. a case; 203. a water outlet pipe; 3. a spray header; 4. a rotating shaft; 401. a main rotating shaft; 402. a connecting rod; 5. a slag receiving basin; 6. a motor cover; 7. a rotating electric machine; 8. a drain pipe; 9. a filter screen; 10. a semiconductor refrigerator; 1001. a cooling sheet; 1002. a heat sink; 11. a seal ring; 12. a wiper blade; 13. a support frame; 1301. a stabilizing ring; 1302. a telescopic frame; 14. a heat transfer layer.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The slag discharging device of the pyrite roasting furnace comprises a circulating water tank 2, wherein the circulating water tank 2 comprises a water inlet pipe 201, a box body 202 and a water outlet pipe 203, a slag discharging pipe 1 of the pyrite roasting furnace penetrates through the box body 202 from top to bottom, sealing rings 11 are arranged at the joints of the box body 202 and the slag discharging pipe 1, and sealing water is kept between the box body 202 and the slag discharging pipe 1.
The water inlet pipe 201 is positioned on the upper side of the box 202, is connected with an external water source and is communicated with the box 202, the water outlet pipe 203 is positioned at the bottom of the box 202 and is communicated with the box 202, and the spray header 3 is arranged at the outlet of the water outlet pipe 203.
The heat transfer layer 14 is arranged in the box 202, the heat transfer layer 14 is fixedly arranged in the slag discharging pipe 1 and is in cylindrical shape and clung to the outer surface of the slag discharging pipe 1, the cylindrical semiconductor refrigerator 10 is arranged on the outer surface of the heat transfer layer 14, the semiconductor refrigerator 10 comprises a refrigeration piece 1001 and a cooling piece 1002, the refrigeration piece 1001 is clung to the outer surface of the heat transfer layer 14, and the cooling piece 1002 is clung to the outer surface of the refrigeration piece 1001.
The cooling fin 1001 is closely attached to the heat transfer layer 14 to rapidly cool the slag tap pipe 1, the heat transfer layer 14 enables the temperature transmission of the cooling fin 1001 to be more uniform, the cooling fin 1002 is in direct contact with water in the box 202, and the principle that the specific heat capacity of the water is large is utilized to rapidly dissipate heat.
The slag receiving basin 5 is arranged below the outlet of the slag discharging pipe 1, the motor cover 6 is arranged at the bottom of the slag receiving basin 5, the rotating motor 7 is arranged inside the motor cover 6, the integral rotating shaft 4 is arranged in the middle of the slag receiving basin 5 in a penetrating mode, the rotating shaft 4 comprises a main rotating shaft 401 and a plurality of connecting rods 402, the connecting rods 402 are located at the top end of the main rotating shaft 401, and the rotating shaft of the rotating motor 7 penetrates through the bottom of the slag receiving basin 5 upwards and is fixedly connected with the main rotating shaft 401 coaxially.
The end of the connecting rod 402 is fixedly provided with a scraping blade 12, the scraping blade 12 extends into the slag discharging pipe 1 and contacts with the inner wall of the slag discharging pipe 1, and the rotating motor 7 drives the rotating shaft 4 to rotate, so that the scraping blade 12 rotates to scrape the inner wall of the slag discharging pipe 1, and attached slag falls into the slag receiving basin 5 below.
The water in the tank body 202 of the circulating water tank 2 is sprayed out through the water outlet pipe 203 under the action of the spray header 3 and falls into the slag receiving basin 5, so that the influence range of water mist is increased, the phenomenon that larger smoke dust is generated when slag falls into the slag receiving basin 5 to pollute the working environment can be avoided, meanwhile, the water with the increased temperature in the tank body 202 is discharged, the water inlet pipe 201 is filled with new low-temperature water, and the heat dissipation efficiency of the heat dissipation fins 1002 is improved.
Connect sediment basin 5 bottom to install drain pipe 8, drain pipe 8 and connect sediment basin 5 intercommunication, and drain pipe 8 and connect sediment basin 5 intercommunication department to install filter screen 9, can discharge and connect the interior waste water of sediment basin 5, avoid the slag to last to bubble water, reduce the loss that the slag caused along with the water discharge simultaneously, realize that the benefit maximize is retrieved to the slag.
Connect sediment basin 5 to place on support frame 13, support frame 13 includes stabilizing ring 1301 and expansion bracket 1302, and stabilizing ring fixed mounting connects the sediment basin surface, connects sediment basin 5 height through the adjustable sediment of expansion bracket 1302.
Working principle: this kind of pyrite roasting furnace slag discharging device installs circulation tank 2 in roasting furnace slag pipe 1 outer wall when using, link to each other inlet tube 201 with outside water source, place the slag receiving basin in slag pipe 1 slag notch lower part and adjust to suitable height and make doctor blade 12 can stretch into inside slag pipe 1, the semiconductor refrigerator 10 begins work after starting the power, refrigeration piece 1001 refrigeration reduces slag temperature in the slag pipe 1, the heat transfer that the fin 1002 will be transduction produced gives box 202 inside water, inlet tube 201 discharges hot water, outlet pipe 203 flows into new low temperature water, make box 202 inside temperature keep invariable, doctor blade 12 continuously rotates scraping slag pipe 1 inner wall makes the slag drop into below and connects slag basin 5, the raise dust when shower nozzle 3 blowout improves air humidity and avoids the slag to drop.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The slag discharging device of the pyrite roasting furnace comprises a circulating water tank (2), and is characterized in that the circulating water tank (2) comprises a water inlet pipe (201), a box body (202) and a water outlet pipe (203), a slag discharging pipe (1) of the pyrite roasting furnace penetrates through the box body (202) from top to bottom, a heat transfer layer (14) is installed in the box body (202), the heat transfer layer (14) is fixedly installed in the slag discharging pipe (1), the heat transfer layer (14) is cylindrical and is tightly attached to the outer surface of the slag discharging pipe (1), and a cylindrical semiconductor refrigerator (10) is installed on the outer surface of the heat transfer layer (14);
the slag discharging device is characterized in that a slag receiving basin (5) is arranged below the outlet of the slag discharging pipe (1), an integrated rotating shaft (4) is arranged in the middle of the slag receiving basin (5) in a penetrating mode, a drain pipe (8) is arranged at the bottom of the slag receiving basin, the rotating shaft (4) comprises a main rotating shaft (401) and a plurality of connecting rods (402), scraping blades (12) are arranged at the tail ends of the connecting rods (402), and the scraping blades (12) extend to the inside of the slag discharging pipe (1).
2. The pyrite roasting furnace slag tapping device according to claim 1, wherein sealing rings (11) are arranged at the joints of the box body (202) and the slag tapping pipe (1).
3. The pyrite roasting furnace slag tapping device according to claim 1, wherein the semiconductor refrigerator (10) comprises a cooling fin (1001) and a cooling fin (1002), the cooling fin (1001) is closely attached to the outer surface of the heat transfer layer (14), and the cooling fin (1002) is closely attached to the outer surface of the cooling fin (1001).
4. The pyrite roasting furnace slag discharging device according to claim 1, wherein the water inlet pipe (201) is located at the upper side of the box body (202), the water inlet pipe (201) is connected with an external water source and is communicated with the box body (202), the water outlet pipe (203) is located at the bottom of the box body (202) and is communicated with the box body (202), and the spray header (3) is installed at the outlet of the water outlet pipe (203).
5. The pyrite roasting furnace slag discharging device according to claim 1, wherein a motor cover (6) is arranged at the bottom of the slag receiving basin (5), a rotating motor (7) is arranged inside the motor cover (6), and a rotating shaft of the rotating motor (7) penetrates through the bottom of the slag receiving basin (5) upwards and is fixedly connected with the main rotating shaft (401) coaxially.
6. The pyrite roasting furnace slag discharging device according to claim 1, wherein the connecting rod (402) is positioned at the top end of the main rotating shaft (401), and the scraping blade (12) is fixedly arranged at the tail end of the connecting rod (402) and is contacted with the inner wall of the slag discharging pipe (1).
7. The pyrite roasting furnace slag discharging device according to claim 1, wherein the water discharging pipe (8) is arranged at the bottom of the slag receiving basin (5), the water discharging pipe (8) is communicated with the slag receiving basin (5), and a filter screen (9) is arranged at the communication part of the water discharging pipe (8) and the slag receiving basin (5).
8. The pyrite roasting furnace slag discharging device according to claim 1, wherein the slag receiving basin (5) is placed on a supporting frame (13), the supporting frame (13) comprises a stabilizing ring (1301) and a telescopic frame (1302), and the stabilizing ring (1301) is fixedly installed on the outer surface of the slag receiving basin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674442.5U CN220304264U (en) | 2023-06-28 | 2023-06-28 | Slag discharging device of pyrite roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674442.5U CN220304264U (en) | 2023-06-28 | 2023-06-28 | Slag discharging device of pyrite roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304264U true CN220304264U (en) | 2024-01-05 |
Family
ID=89347622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321674442.5U Active CN220304264U (en) | 2023-06-28 | 2023-06-28 | Slag discharging device of pyrite roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304264U (en) |
-
2023
- 2023-06-28 CN CN202321674442.5U patent/CN220304264U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |