CN219674816U - Incomplete utmost point reinforced elephant trunk device - Google Patents
Incomplete utmost point reinforced elephant trunk device Download PDFInfo
- Publication number
- CN219674816U CN219674816U CN202320425975.3U CN202320425975U CN219674816U CN 219674816 U CN219674816 U CN 219674816U CN 202320425975 U CN202320425975 U CN 202320425975U CN 219674816 U CN219674816 U CN 219674816U
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- CN
- China
- Prior art keywords
- air sealing
- sealing device
- stub
- air
- chute
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- 241000406668 Loxodonta cyclotis Species 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000007704 transition Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000010405 anode material Substances 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 11
- 238000003723 Smelting Methods 0.000 abstract description 11
- 229910052802 copper Inorganic materials 0.000 abstract description 11
- 239000010949 copper Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a stub charging chute device, wherein an inlet end of a receiving chute is a stub receiving port, a pneumatic flap valve is arranged in an inner cavity of the receiving chute, a transition chute is arranged at an outlet end of the receiving chute, a box-shaped air sealing device is arranged on the side part of a pipe body of the transition chute in a joint mode, the air sealing device is positioned above the transition chute in an inclined mode, the air sealing device is provided with a stub discharging port in a joint mode, and an air sealing pipeline is arranged at the corner of the box body of the air sealing device in a communication mode. Through receiving material elephant trunk, transition elephant trunk and the air seal device structure of oblique top, realized incomplete utmost point continuous, the efficient is added the metallurgical fire door, with the box space of air seal pipeline spouts compressed air into and gathers in the top limit angle department in the cavity, extrusion below flue gas and with the help of the oblique body guide air current of transition elephant trunk returns the metallurgical furnace afterwards, under the auxiliary effect of pneumatic flap valve simultaneously, can effectively avoid the flue gas loss entering environment of metallurgical furnace, guarantee incomplete utmost point charging process continuous, high-efficient, environmental protection, promote continuous copper smelting technique's further popularization.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of anode scrap recovery devices, and particularly relates to an anode scrap feeding chute device.
Background
In the electrolytic refining process of the copper anode plate, electrolytic anode residues are produced, and the quantity of the electrolytic anode residues is 12-17% of the quantity of the anode plate. The number of electrolysis residues produced annually by a 30 ten thousand ton scale copper smelter is about 5 ten thousand tons, and these cold copper products all require retooling.
The continuous copper smelting technology widely used at present is a technical difficulty in treating the electrolytic anode scrap. The continuous copper smelting technology of flash smelting and flash converting processes the anode scrap by additionally arranging a shaft furnace and a holding furnace system; and the continuous copper smelting technology of side-blown smelting and top-blown smelting adds the anode scrap blocks into a top-blown converting furnace through chain lifting. However, the "shaft furnace + holding furnace" system is high in energy consumption for treatment and high in investment; due to the influence of the dissipation of the smoke of the metallurgical furnace, the chain is lifted and added slowly, the treatment capacity is small, the pollution is large and the failure rate is high. The prior art has certain defects and restricts the further popularization of the continuous copper smelting technology.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a stub charging chute device which can effectively control the incapability of escaping smoke in a metallurgical furnace so as to ensure the continuous, efficient and environment-friendly stub charging process and promote the further popularization of continuous copper smelting technology.
The utility model is implemented by the following technical scheme: the utility model provides a incomplete utmost point feeding elephant trunk device, includes the material elephant trunk, wherein, the material elephant trunk is the oblique arrangement, material elephant trunk inlet end is incomplete utmost point receiving port, the intraductal cavity department of material elephant trunk articulates and is equipped with pneumatic flap valve, material elephant trunk exit end links up and is equipped with the transition elephant trunk, the body lateral part of transition elephant trunk links up the atmoseal device that is equipped with box form, the atmoseal device is located transition elephant trunk oblique top, transition elephant trunk exit end links up and is equipped with incomplete utmost point discharge gate, atmoseal device upper surface is equipped with emergent charge door, be equipped with a plurality of viewing ports on the atmoseal device, atmoseal device's box corner department is equipped with the atmoseal pipeline, the atmoseal pipeline with atmoseal device's box inner chamber intercommunication.
Preferably, the lower part of the box body of the air sealing device is connected with the anode scrap discharge port, and the corner of the box body of the air sealing device is higher than the anode scrap discharge port.
Preferably, the outlet of the air seal pipeline is higher than the transverse center line of the box body of the air seal device.
Preferably, the pneumatic flap valve is connected and rotated by a pneumatic device.
Preferably, the emergency charging port is provided with an openable cover plate.
Preferably, the observation port is composed of a heat-resistant glass and a glass fixing cover plate.
Preferably, the upper section side wall of the receiving chute is provided with a supporting and fixing device, and the supporting and fixing device is in butt joint with the fixing part through a bolt pair or a welding mode.
The beneficial effects are that: the device realizes continuous and efficient feeding of the anode scrap into the metallurgical furnace mouth through the inclined material receiving chute, the transition chute and the box structure of the air seal device above the inclined material receiving chute, and sprays compressed air into and gathers at the upper corner in the cavity through the box space of the air seal pipeline, then extrudes downward smoke and guides the airflow to return to the metallurgical furnace by means of the inclined pipe body of the transition chute, and simultaneously under the auxiliary effect of the pneumatic flap valve, the smoke dissipation of the metallurgical furnace can be effectively avoided to enter the environment, continuous, efficient and environment-friendly anode scrap feeding process is ensured, and further popularization of continuous copper smelting technology is promoted.
Drawings
FIG. 1 is a side view of a structure according to an embodiment of the present utility model;
FIG. 2 is a front view of a structure of an embodiment of the present utility model;
fig. 3 is a top view of an embodiment of the present utility model.
In the figure: the device comprises a 10-receiving chute, a 11-supporting and fixing device, a 12-pneumatic flap valve, a 13-anode scrap receiving port, a 20-transition chute, a 21-observation port, a 22-air seal device, a 23-emergency charging port, a 24-anode scrap discharging port and a 25-air seal pipeline.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples of the specification.
As shown in fig. 1-3, a stub charging chute device comprises a receiving chute 10, wherein the receiving chute 10 is obliquely arranged, an inlet end of the receiving chute 10 is a stub receiving port 13, a pneumatic flap valve 12 is hinged at a pipe cavity of the receiving chute 10, a transition chute 20 is connected at an outlet end of the receiving chute 10, a box-shaped air sealing device is connected at a pipe body side of the transition chute, the air sealing device is positioned above the transition chute 20 in an inclined manner, an emergency charging port is arranged on the upper surface of the air sealing device, a plurality of observation ports are arranged on the air sealing device, air sealing pipelines are arranged at box corners of the air sealing device, and the air sealing pipelines are communicated with a box cavity of the air sealing device. Compressed air gas can be sprayed to the air seal device through the air seal pipeline and is sprayed towards the direction of the anode scrap discharge port along the pipe body of the transition chute 20 so as to prevent flue gas in the metallurgical furnace from flowing into the anode scrap charging chute.
In the embodiment, the lower part of the box body of the air sealing device is connected with the anode scrap discharge hole, the corners of the box body of the air sealing device are raised above the anode scrap discharge hole, compressed air is beneficial to being firstly gathered at the corners of the box body above after being blown in, then airflow from top to bottom is formed, and the flue gas below is pushed to return into the metallurgical furnace.
In this embodiment, the outlet height of the gas seal pipe is higher than the transverse center line of the box body of the gas seal device, so that the compressed air of the gas seal pipe is further ensured to be gathered at the corner above the box body in a limited manner, thereby forming the exhaust effect from top to bottom, and returning the flue gas into the metallurgical furnace along the pipe body of the transition chute 20.
In the embodiment, the pneumatic flap valve 12 is connected and rotated through a pneumatic device, the valve is controlled to be closed perpendicular to the blanking direction of the anode scrap or opened parallel to the blanking direction of the anode scrap through the pneumatic device, and the opening of the pneumatic flap valve 12 can be adjusted in real time according to the smoke volume of the metallurgical furnace so as to prevent smoke from escaping.
In the embodiment, an openable cover plate is arranged on the emergency charging port, and if the feeding speed of the anode scrap crushing system is asynchronous in the continuous production process of the metallurgical furnace, the whole anode scrap is added into the charging port by opening the cover plate.
In the embodiment, the observation port consists of heat-resistant glass and a glass fixing cover plate, and can observe the anode scrap feeding condition in the chute through glass and observe the feeding cavity state in real time, so that the failure rate is reduced, and the smooth implementation of feeding operation is ensured.
In this embodiment, the upper side wall of the receiving chute 10 is provided with a supporting and fixing device 11, so as to ensure that the fixing mechanism is far away from the high temperature end where the anode scrap discharge port is located, and the supporting and fixing device 11 is in butt joint with the fixed end, preferably in a welding manner, through a bolt pair or a welding manner, so as to ensure the stability of high temperature operation.
When the device is used for carrying out anode scrap feeding operation, after the pneumatic flap valve 12 is opened by utilizing the pneumatic device, anode scrap is added into the anode scrap receiving port 13, and enters the air sealing device after the anode scrap receiving port 10 slides down, an operator observes the feeding state and the inner cavity condition through the observation port, if the smoke escape condition of the metallurgical furnace in the cavity is aggravated, the compressed air injection quantity is increased through the air sealing pipeline, and simultaneously the opening of the pneumatic flap valve 12 is closed or reduced, so that the compressed air is gathered at the left upper corner of the box body of the air sealing device, and the downward smoke is gradually extruded to form injection airflow from top to bottom, and the smoke is flushed back into the metallurgical furnace along the inclined tube body of the transition chute 20, so that the smoke escape of the metallurgical furnace is effectively prevented from entering the environment, and the continuous, efficient and environment-friendly anode scrap feeding process is ensured, and further popularization of continuous copper smelting technology is promoted.
The above description is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the utility model are also considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a incomplete utmost point reinforced elephant trunk device, includes material elephant trunk, its characterized in that: the material receiving slide pipe is obliquely arranged, the inlet end of the material receiving slide pipe is a residual anode material receiving port, a pneumatic flap valve is hinged at the position of the inner cavity of the material receiving slide pipe, a transition slide pipe is connected with the outlet end of the material receiving slide pipe, a box-shaped air sealing device is connected with the side part of the pipe body of the transition slide pipe, the air sealing device is positioned above the transition slide pipe obliquely, a residual anode material outlet is connected with the outlet end of the transition slide pipe, an emergency charging port is arranged on the upper surface of the air sealing device, a plurality of observation ports are arranged on the air sealing device, and air sealing pipelines are arranged at corners of the box body of the air sealing device and are communicated with the inner cavity of the box body of the air sealing device.
2. The stub charging chute apparatus of claim 1, wherein: the lower part of the box body of the air sealing device is connected with the anode scrap discharge port, and the corner of the box body of the air sealing device is higher than the anode scrap discharge port.
3. The stub charging chute apparatus of claim 1, wherein: the outlet height of the air seal pipeline is higher than the transverse center line of the air seal device box body.
4. The stub charging chute apparatus of claim 1, wherein: the pneumatic flap valve is connected and rotated through a pneumatic device.
5. The stub charging chute apparatus of claim 1, wherein: the emergency charging port is provided with an openable cover plate.
6. The stub charging chute apparatus of claim 1, wherein: the observation port consists of heat-resistant glass and a glass fixing cover plate.
7. The stub charging chute apparatus of claim 1, wherein: the upper section side wall of the receiving chute is provided with a supporting and fixing device, and the supporting and fixing device is in butt joint with the fixing part through a bolt pair or a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320425975.3U CN219674816U (en) | 2023-03-08 | 2023-03-08 | Incomplete utmost point reinforced elephant trunk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320425975.3U CN219674816U (en) | 2023-03-08 | 2023-03-08 | Incomplete utmost point reinforced elephant trunk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674816U true CN219674816U (en) | 2023-09-12 |
Family
ID=87897840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320425975.3U Active CN219674816U (en) | 2023-03-08 | 2023-03-08 | Incomplete utmost point reinforced elephant trunk device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674816U (en) |
-
2023
- 2023-03-08 CN CN202320425975.3U patent/CN219674816U/en active Active
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