CN208008864U - The feeding structure of anode furnace - Google Patents
The feeding structure of anode furnace Download PDFInfo
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- CN208008864U CN208008864U CN201721021874.0U CN201721021874U CN208008864U CN 208008864 U CN208008864 U CN 208008864U CN 201721021874 U CN201721021874 U CN 201721021874U CN 208008864 U CN208008864 U CN 208008864U
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- furnace body
- petticoat pipe
- feed inlet
- feeding structure
- furnace
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Abstract
The utility model belongs to the metallurgical furnace technical field of non-ferrous metal metallurgy industry, more particularly to a kind of feeding structure of anode furnace, furnace body including offering feed inlet, petticoat pipe is covered at the feed inlet being arranged on shaft, feed chute passes through petticoat pipe cover wall to extension and the transporting molten raw material into stove at feed inlet.The utility model is reasonable for structure, and the effectively save energy consumption of energy while ensureing feed chute heat insulation effect effectively can also avoid smoke outlet from blocking, greatly improve the processing efficiency of anode furnace while promoting the capacity utilization of anode furnace.
Description
Technical field
The utility model belongs to the metallurgical furnace technical field of non-ferrous metal metallurgy industry, more particularly to a kind of anode furnace into
Expect structure.
Background technology
The blister copper melt of continuous converting technique output is usually conveyed into anode refining furnace through chute, anode furnace common at present
Feeding manner mainly has:
(1) a feed inlet is set at the center of anode furnace one end headwall, chute is stretched into from feed inlet in furnace body, blister copper melt
Anode furnace is flowed directly by chute;In the lower section of chute, fuel nozzle is set;Smoke evacuation is set on the other end headwall of anode furnace
Mouthful.
(1) feeding manner has the following problems:Feed inlet is located at the center of headwall, and since space limits, an anode furnace is only
One chute charging can be set, anode furnace will be caused to stop expecting when chute breaks down, and seriously affect operating efficiency;Below chute
Burner is easy to bond cold copper, and cleaning is difficult, influences the heat insulation effect of chute;Smoke outlet blister copper liquid level in stove is close, is easy
Bonding blocks;Feed inlet and smoke outlet are at the center of headwall, thus liquid level must control at furnace body center hereinafter, blister copper in stove
Delivered payload capability it is small, the capacity utilization of anode furnace is low.
(2) a feed inlet is opened up (on cylinder) on the top of anode furnace one end, a buffering is set above feed inlet
Packet, blister copper flows into buffers packet by chute, then flows into anode furnace by buffers packet;Buffers packet is independently hung, and is not connected with anode furnace,
It is not connected with chute;Buffers packet is regularly replaced according to service condition.
(2) feeding manner has the following problems:Buffers packet is set between the feed inlet and chute of anode furnace, increases and slips
Difference in height between slot and anode furnace feed inlet so that continuous-blowing furnace need to increase arrangement, increase cost of investment;It needs to burn
A large amount of fuel keeps the temperature buffers packet, and to prevent the blister copper melt in buffers packet from bonding, operating cost is high;Buffers packet needs
Periodic replacement influences the operating efficiency of anode furnace, and the processing cost of the maintenance cost of buffers packet and discarded buffers packet is high.
Utility model content
The purpose of this utility model is to provide a kind of feeding structures of anode furnace, can effectively promote the operation effect of anode furnace
Rate.
In order to achieve the above object, the technical solution adopted in the utility model is:A kind of feeding structure of anode furnace, including open
Furnace body equipped with feed inlet is covered with petticoat pipe at the feed inlet being arranged on shaft, and feed chute passes through petticoat pipe cover wall to feed inlet
Place extends and the transporting molten raw material into stove.
The prior art is compared, and there are following technique effects for the utility model:It is reasonable for structure, due to the setting of petticoat pipe, charging
Mouth has both charging and smoke discharging function, has not only promoted the capacity utilization of anode furnace, but also effectively smoke outlet is avoided to block, has greatly improved
The processing efficiency of anode furnace;And cigarette case temperature in this way is higher, is not required to burner is in addition arranged in petticoat pipe and be slipped to feeding
Slot is kept the temperature, and is avoided that burner failure influences operating efficiency, moreover it is possible to effectively save energy consumption.
Description of the drawings
The content expressed by each attached drawing of this specification and the label in figure are briefly described below:
Fig. 1 is the schematic diagram of the utility model;
Fig. 2 is that Fig. 1 removes the vertical view after petticoat pipe;
Fig. 3 is A-A sectional views in Fig. 1;
Fig. 4 is the portions B enlarged diagram in Fig. 3;
Fig. 5 is the petticoat pipe schematic internal view that the portions B amplify in Fig. 3;
Fig. 6 is the stereoscopic schematic diagram of petticoat pipe.
In figure:10. furnace body, 11. feed inlets, 12. barricades, 13. rolling rings, 14. gear rings, 15. burners, 16. protective covers,
20. petticoat pipe, 21. end plates, 211. end plate tops, 212. end plate lower parts, 212a. arcuate sockets, 212b. feed openings, 22. side plates,
23. discharge flue, 30. feed chutes, 31. transporting chutes.
Specific implementation mode
Below in conjunction with the accompanying drawings, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
It describes in detail bright.
A kind of feeding structure of anode furnace as shown in Figure 1, 2, including offers the furnace body 10 of feed inlet 11, is set on shaft
Petticoat pipe 20 is covered at the feed inlet 11 set, feed chute 30 passes through 20 cover wall of petticoat pipe to extension at feed inlet 11 and defeated into stove
Send fused raw material.Petticoat pipe 20 is located on feed inlet so that is collected from the flue gas of 11 loss of feed inlet, avoids flue gas low latitude
Working environment is polluted in loss, that is to say, that feed inlet 11 has both charging and smoke discharging function.Due to collecting for flue gas, inside petticoat pipe
Temperature is higher, is thus not required in addition be arranged burner to extending into the heat preservation of the feed chute 30 in petticoat pipe, had both been avoided that combustion
Burning plant failure influences operating efficiency, and can make full use of fume afterheat, effectively save energy consumption.
In charging, adjustment shaft is made into feed inlet 11 upward, liquid level can be higher than furnace body center in such stove, can be with
The delivered payload capability for promoting copper liquid, to promote the capacity utilization of anode furnace;Feed inlet 11 is apart from copper liquid liquid level far and at opening's edge
Temperature is high, effectively avoids copper liquid bonding port along the blocking occurred, to greatly promote the processing efficiency of anode furnace.
Preferably, the 20 cover mouth of petticoat pipe to extend at circumferential 10 position of side lower volume of feed inlet 11 and with
10 outer wall of furnace body constitutes clearance fit.Such words petticoat pipe 20 major part of the circumferential furnace body of feed inlet 11 10 is located at it is interior,
In furnace body 10 after its axis rotation certain angle, petticoat pipe 20 remains to effectively realize its smoke discharging function.Petticoat pipe 20 extends to where
Depending on the corner of furnace body 10, when ensureing the rotation of furnace body 10 to maximum angle, still in petticoat pipe 20 at the opening's edge of feed inlet 11
Smoke-collecting area domain in.Petticoat pipe 20 can prevent flue gas loss and prevent furnace body 10 around its axis with 10 outer wall clearance fit of furnace body
The heart interferes when rotating with petticoat pipe 20, to ensure the normal operation of anode furnace.
Specifically, the petticoat pipe 20 is horn-like in top is small, lower part is big, petticoat pipe 20 is two along 10 length direction of furnace body
The outside edge of a end plate disposed in parallel 21, two end plates 21 is connected with side plate 22, and side plate 22 is connected to form down with end plate 21
The cover body of the arc-shaped opening in portion.It should be clear that here the outer side edges of mentioned end plate 21 along include two sides along and it is upper,
It is discharged convenient for the collection of flue gas so that the structure of petticoat pipe 20 is more reasonable lower edge.The lower part of petticoat pipe 20 is that arc opening then can
It is good fit with furnace body 10.
Further, the end plate 21 is that end plate top 211 is put down in what isosceles trapezoid, end plate lower part 212 were square
Plate, the bottom of end plate 21 are equipped with the arcuate socket 212a coincideing with 10 circumference of furnace body, feed opening are additionally provided at the top of arcuate socket 212a
212b。
Preferably, the top of the petticoat pipe 20 is equipped with discharge flue 23, and discharge flue 23 is connected with exhaust apparatus, exhaust dress
The discharge of flue gas can be accelerated by setting drawing smoke so that be in micro-vacuum state in stove, avoid flue gas from petticoat pipe 20 and furnace body 10 it
Between gap at loss.Set up temperature reducing unit on 20 inside lining refractory material of petticoat pipe and cover body, temperature reducing unit can be it is air-cooled or
Water cooling plant, the cooling media such as connection dilution wind, coolant liquid cool down to flue gas.
Preferably, on petticoat pipe 20 with the junction of feed chute 30 be equipped with inverted U protective cover 16, protective cover 16 with into
The recess of material chute 30 is oppositely arranged.Protective cover 16 can not only splash to avoid molten copper liquid damages petticoat pipe, but also can prevent flue gas
It is dissipated easily from petticoat pipe 20 and the junction of feed chute 30.Protective cover 16 is used in combination with exhaust apparatus, then can be further
Reduce the low vacancy pollution of flue gas.
Rolling ring 13 is arranged on the furnace body 10, the outer end of one of rolling ring 13 connects rack gear 14, furnace body 10
The headwall that gear ring 14 is arranged is equipped with burner 15, and feed inlet 11 is set on the shaft of 10 other end of furnace body and feed inlet 11
In the outside of rolling ring 13.Burner 15 is set to the both ends of furnace body 10 with feed inlet 11 relatively, in the present embodiment burner
15 stretch into the fuel nozzle in stove for port across 10 headwall of furnace body, and fuel nozzle work can promote setting burner end
In-furnace temperature so that temperature in furnace is more uniform, to ensure metallurgical effect.When it is implemented, rolling ring 13 is away from furnace body headwall
Distance be 3m~4m, feed inlet 11 is usually less than the spacing along the length of furnace body length direction, this makes feed inlet 11 be able to
It is arranged on the shaft in 13 outside of rolling ring, feed chute 30 is avoided to interfere with rolling ring 13.
Preferably, as in Figure 2-4, it is enclosed at the opening's edge of the feed inlet 11 equipped with barricade 12, barricade 12 is into furnace body 10
Extend and is connected with the refractory material of lining cutting on inboard wall of furnace body, the 12 domed structure of barricade being radially arranged along furnace body 10, charging
The discharge end of chute 30 is located at barricade 12 and encloses overlying regions.Barricade 12 can guide melt streams in this way, prevent melt splash
Outside stove, ensure the smooth charging of melt.
Preferably, the changeover portion of the feed chute 30 is connected with transporting chute 31, and melt converges in feed chute 30
Collect and is flowed into furnace body 10 from the discharge end of feed chute 30.Transporting chute 31 can be arranged as required to several, this implementation
Such as set shown in Fig. 2 there are two transporting chute 31, accordingly even when single transporting chute 31 breaks down, still ensure that anode furnace
Operation is fed, and then promotes the reliability of anode furnace charging operation.
Claims (9)
1. a kind of feeding structure of anode furnace, including offer the furnace body (10) of feed inlet (11), it is characterised in that:It is set on shaft
Petticoat pipe (20) is covered at the feed inlet (11) set, feed chute (30) passes through petticoat pipe (20) cover wall to extension at feed inlet (11)
And the transporting molten raw material into stove.
2. the feeding structure of anode furnace according to claim 1, it is characterised in that:Petticoat pipe (20) the cover mouth is to charging
Extend at side lower volume (10) position of mouth (11) circumferential direction and constitutes clearance fit with furnace body (10) outer wall.
3. the feeding structure of anode furnace according to claim 2, it is characterised in that:The petticoat pipe (20) in top it is small,
Big horn-like in lower part, petticoat pipe (20) is two end plates (21) disposed in parallel, two end plates (21) along furnace body (10) length direction
Outside edge be connected with side plate (22), side plate (22) is connected to form the cover body of the arc-shaped opening in lower part with end plate (21).
4. the feeding structure of anode furnace according to claim 3, it is characterised in that:The end plate (21) is end plate top
(211) bottom of the tablet being square in isosceles trapezoid, end plate lower part (212), end plate (21) is equipped with and furnace body (10) circumference is kissed
The arcuate socket (212a) of conjunction is additionally provided with feed opening (212b) at the top of arcuate socket (212a).
5. the feeding structure of anode furnace according to claim 1, it is characterised in that:The top of the petticoat pipe (20) is equipped with row
Cigarette channel (23), discharge flue (23) are connected with exhaust apparatus, and the cover body of petticoat pipe (20) is equipped with temperature reducing unit.
6. the feeding structure of anode furnace according to claim 1, it is characterised in that:It is slipped with charging on the petticoat pipe (20)
The junction of slot (30) is equipped with the protective cover (16) of inverted U, and protective cover (16) and the recess of feed chute (30) are oppositely arranged.
7. the feeding structure of anode furnace according to claim 1, it is characterised in that:It is arranged on the furnace body (10)
Rolling ring (13), the outer end connection rack gear (14) of one of rolling ring (13), furnace body (10), which is arranged on the headwall of gear ring (14), to be set
There is burner (15), feed inlet (11) is set on the shaft of furnace body (10) other end and feed inlet (11) is located at rolling ring (13)
Outside.
8. the feeding structure of anode furnace according to claim 1, it is characterised in that:It is enclosed at the opening's edge of the feed inlet (11)
Equipped with barricade (12), barricade (12) extends into furnace body (10) and is connected with the refractory material of lining cutting on inboard wall of furnace body, along furnace body
(10) barricade (12) the domed structure being radially arranged, the discharge end of feed chute (30) are located at barricade (12) and enclose on region
Side.
9. the feeding structure of anode furnace according to claim 1, it is characterised in that:The transition of the feed chute (30)
There are two transporting chute (31), melt collects in feed chute (30) and is flowed into from the discharge end of feed chute (30) for section connection
In furnace body (10).
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CN201721021874.0U CN208008864U (en) | 2017-08-15 | 2017-08-15 | The feeding structure of anode furnace |
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CN201721021874.0U CN208008864U (en) | 2017-08-15 | 2017-08-15 | The feeding structure of anode furnace |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107345276A (en) * | 2017-08-15 | 2017-11-14 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | The feeding structure of anode furnace |
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2017
- 2017-08-15 CN CN201721021874.0U patent/CN208008864U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107345276A (en) * | 2017-08-15 | 2017-11-14 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | The feeding structure of anode furnace |
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