CN207498437U - Metal dusting mud waste integrates melting operation line - Google Patents
Metal dusting mud waste integrates melting operation line Download PDFInfo
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- CN207498437U CN207498437U CN201721310289.2U CN201721310289U CN207498437U CN 207498437 U CN207498437 U CN 207498437U CN 201721310289 U CN201721310289 U CN 201721310289U CN 207498437 U CN207498437 U CN 207498437U
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- operation line
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- mud waste
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Abstract
The utility model discloses a kind of metal dusting mud waste synthesis melting operation line, including material storage device, palletizing device and melting reduction device, the discharge port of the storage device is connected with the feed inlet of the palletizing device, the discharge port of the palletizing device is connected with the feed inlet of the melting reduction device, the exhaust gas that the melting reduction device generates is used for the preheating of raw material, and the volatile metal oxides dust in exhaust gas is recovered.It is using the beneficial effects of the utility model, dirt pureed waste is prepared into pelletizing, form the raw material of fusion smelting, it is a kind of production method for preferably handling this kind of waste, and melting reduction device generates the heat that exhaust gas carries and is reused in raw material drying and heating stepses, whole system is simple and reliable, and capacity usage ratio is higher.
Description
Technical field
The utility model is related to a kind of smelting systems, and in particular to a kind of metal dusting mud waste integrates melting operation line.
Background technology
A large amount of iron-containing waste is generated in steel manufacture process, it is complex in composition, in addition to containing a large amount of ferro elements, also contain
Considerable other various metallic elements and other inorganic non-metallic impurity.Processing method more at present is as base
It builds packing material or is buried as solid waste.From the point of view of sustainable development, waste is the money for having misplaced position
Source causes vast resources to waste the landfill disposal mode of iron-containing waste, meanwhile, can also have an adverse effect to environment.Especially
Be at this stage for the high grade iron ore reserve of exploitation seldom in the case of, the steel containing a certain amount of recoverable metal
Iron smelting waste has higher economic value.At present, the technology for producing waste material as raw materials for metallurgy using steel also exists not
Foot, including production cost height, the problems such as the rate of recovery is low need to rationally design smelting system.
Utility model content
For solution more than technical problem, the utility model provides a kind of metal dusting mud waste synthesis melting operation line.
Technical solution is as follows：
A kind of metal dusting mud waste integrates melting operation line, it is critical that including material storage device, palletizing device
And melting reduction device, the discharge port of the storage device are connected with the feed inlet of the palletizing device, the palletizing device
Discharge port is connected with the feed inlet of the melting reduction device.Using above technical scheme, the advantage is that by by dirt pureed
Waste is prepared into pelletizing, facilitates subsequent fusion smelting.
As optimal technical scheme, above-mentioned palletizing device include mixing arrangement and balling head, the mixing arrangement into
Material mouth is connected with the discharge port of the material storage device, the feed inlet of the discharge port of the mixing arrangement and the balling head
It is connected, the discharge port of the balling head is connected with the melting reduction device.Using above technical scheme, the advantage is that by
Various raw materials are uniformly mixed, and then prepare pelletizing.
As optimal technical scheme, above-mentioned raw materials storage device includes siccative storehouse, and the discharge port in the siccative storehouse is connected with material
Bucket is provided with transmission device below the hopper, and the transmission device is by material transportation to the palletizing device.Using more than technical side
Case the advantage is that and the raw material in siccative storehouse is facilitated to be transported to palletizing device.
As optimal technical scheme, above-mentioned raw materials storage device further includes storing room, the storing room and the hopper phase
Even.Using above technical scheme, it the advantage is that facilitate and transport the raw material in storing room to palletizing device.
As optimal technical scheme, above-mentioned raw materials storage device further includes drying device, and the storing room passes through described dry
Dry device is connected with the siccative storehouse.Using above technical scheme, it the advantage is that place is dried in the convenient raw material to humidity
Reason.
As optimal technical scheme, above-mentioned melting reduction device is fusion reducing furnace, which includes furnace body
And heat exchanger tube, the heat exchanger tube include feeding intake channel and exhaust passage, the discharge end of the channel that feeds intake and the exhaust passage
Inner cavity of the inlet end respectively with the furnace body connects.Using above technical scheme, the heat in fusion reducing furnace the advantage is that
Gas heats in heat exchanger tube to entering the raw material in furnace body, and heat energy from waste gas is utilized.
As optimal technical scheme, above-mentioned heat exchanger tube includes two mutually separated tube chambers, and described two tube chambers distinguish structure
Into channel and the exhaust passage of feeding intake, the feed end of the channel that feeds intake forms the feed inlet of the fusion reducing furnace, the exhaust
The exhaust end of channel forms the exhaust outlet of the fusion reducing furnace.Using above technical scheme, the advantage is that conveniently feed intake and
Exhaust and heat exchange.
As optimal technical scheme, the exhaust passage of above-mentioned fusion reducing furnace is connected with filtering recovering device.More than
Technical solution, the advantage is that can recycle the volatile metal oxides dust in flue gas.
As optimal technical scheme, above-mentioned drying device is drum dryer.Using above technical scheme, advantage exists
It is convenient and reliable in the device.
As optimal technical scheme, above-mentioned balling head is disc balling machine, and above-mentioned transmission device is conveyer belt.Use with
Upper technical solution the advantage is that the device is convenient and reliable.
Advantageous effect：It is that dirt pureed waste is prepared into pelletizing, forms melting using the beneficial effects of the utility model
The raw material of smelting is a kind of method for preferably handling this kind of waste, and melting reduction device generates the heat that exhaust gas carries
It being reused in raw material drying and heating stepses, the volatile metal in raw material is recyclable, and whole system is simple and reliable,
Capacity usage ratio is higher.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of fusion reducing furnace.
Specific embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of metal dusting mud waste synthesis melting operation line, including material storage device, palletizing device
And melting reduction device, the material storage device include siccative storehouse 4, the discharge port in the siccative storehouse 4 is connected with hopper 6, the material
6 lower section of bucket is connected with transmission device 5, and the transmission device 5 is by material transportation to the palletizing device, and the material storage device is also
Including storing room 7 and drying device 8, the storing room 7 is connected with the hopper 6, and the storing room 7 also passes through the dry dress
It puts 8 with the siccative storehouse 4 to be connected, the drying device 8 is drum dryer.
The palletizing device includes mixing arrangement 2 and balling head 1, feed inlet and the raw material of the mixing arrangement 2
The discharge port of storage device is connected, and specifically, the feed inlet of the mixing arrangement 2 is connected with the discharge port of the transmission device 5,
The balling head 1 is disc balling machine, and raw material is after the mixing arrangement 2 mixing, into the disc balling machine system
Ball, discharge port discharge of the prepared pelletizing through the disc balling machine, then knocks down the melting reduction device.
The melting reduction device is fusion reducing furnace 3, which includes furnace body 3a and heat exchanger tube 3b, should
Heat exchanger tube 3b includes the discharge end and the exhaust passage 3b2 of feed intake channel 3b1 and exhaust passage 3b2, the channel 3b1 that feeds intake
Inner cavity of the inlet end respectively with the furnace body 3a connect；The heat exchanger tube 3b is the casing of inside and outside nesting, including mutually dividing
Every interior tube chamber and inner tube and outer tube between tube chamber, described two tube chambers respectively constitute feed intake channel 3b1 and exhaust passage
3b2, the feed end for feeding intake channel 3b1 form the feed inlet of the fusion reducing furnace 3, the exhaust of the exhaust passage 3b2
End forms the exhaust outlet of the fusion reducing furnace 3；The exhaust outlet is connected with filtering recovering device 9.
Metal dusting mud waste material enters the fusion reducing furnace 3, under high temperature reducing conditions, lead, zinc etc. after agglomerating processing
Volatile metal is volatilized, and oxidation generates dust again in air, and flue gas is after the filtering recovering device 9 filtering, metal oxidation
The dust of object is collected, so as to test the separation and recovery of iron and volatile metal.
Finally it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel under the premise of without prejudice to the utility model aims and claim, can make under the enlightenment of the utility model
Expression, such transformation are each fallen within the scope of protection of the utility model as multiple types.
Claims (10)
1. a kind of metal dusting mud waste integrates melting operation line, it is characterised in that：Including material storage device, palletizing device and
Melting reduction device, the discharge port of the storage device are connected with the feed inlet of the palletizing device, and the palletizing device goes out
Material mouth is connected with the feed inlet of the melting reduction device.
2. metal dusting mud waste according to claim 1 integrates melting operation line, it is characterised in that：The palletizing device
Including mixing arrangement (2) and balling head (1), the feed inlet of the mixing arrangement (2) and the discharging of the material storage device
Mouth is connected, and the discharge port of the mixing arrangement (2) is connected with the feed inlet of the balling head (1), the balling head (1)
Discharge port is connected with the melting reduction device.
3. metal dusting mud waste according to claim 2 integrates melting operation line, it is characterised in that：The material storage
Device includes siccative storehouse (4), and the discharge port in the siccative storehouse (4) is connected with hopper (6), and transmission dress is provided with below the hopper (6)
(5) are put, the transmission device (5) is by material transportation to the palletizing device.
4. metal dusting mud waste according to claim 3 integrates melting operation line, it is characterised in that：The material storage
Device further includes storing room (7), and the storing room (7) is connected with the hopper (6).
5. metal dusting mud waste according to claim 4 integrates melting operation line, it is characterised in that：The material storage
Device further includes drying device (8), and the storing room (7) is connected by the drying device (8) with the siccative storehouse (4).
6. metal dusting mud waste according to claim 5 integrates melting operation line, it is characterised in that：The melting and reducing
Device is fusion reducing furnace (3), which includes furnace body (3a) and heat exchanger tube (3b), the heat exchanger tube (3b) packet
Include the channel that feeds intake (3b1) and exhaust passage (3b2), the discharge end of the channel that feeds intake (3b1) and the exhaust passage (3b2)
Inner cavity of the inlet end respectively with the furnace body (3a) connects.
7. metal dusting mud waste according to claim 6 integrates melting operation line, it is characterised in that：The heat exchanger tube
(3b) includes two mutually separated tube chambers, and described two tube chambers respectively constitute the channel that feeds intake (3b1) and exhaust passage (3b2),
The feed end of the channel that feeds intake (3b1) forms the feed inlet of the fusion reducing furnace (3), the row of the exhaust passage (3b2)
Gas end forms the exhaust outlet of the fusion reducing furnace (3).
8. the metal dusting mud waste synthesis melting operation line described according to claim 6 or 7, it is characterised in that：The melting
The exhaust passage of reduction furnace (3) is connected with filtering recovering device (9).
9. metal dusting mud waste according to claim 6 integrates melting operation line, it is characterised in that：The drying device
(8) it is drum dryer.
10. metal dusting mud waste according to claim 5 integrates melting operation line, it is characterised in that：The balling-up dress
(1) is put as disc balling machine, the transmission device (5) is conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310289.2U CN207498437U (en) | 2017-10-12 | 2017-10-12 | Metal dusting mud waste integrates melting operation line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310289.2U CN207498437U (en) | 2017-10-12 | 2017-10-12 | Metal dusting mud waste integrates melting operation line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498437U true CN207498437U (en) | 2018-06-15 |
Family
ID=62500089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721310289.2U Active CN207498437U (en) | 2017-10-12 | 2017-10-12 | Metal dusting mud waste integrates melting operation line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498437U (en) |
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2017
- 2017-10-12 CN CN201721310289.2U patent/CN207498437U/en active Active
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