CN206408275U - Spongy Cadmium reduction furnace - Google Patents
Spongy Cadmium reduction furnace Download PDFInfo
- Publication number
- CN206408275U CN206408275U CN201621448574.6U CN201621448574U CN206408275U CN 206408275 U CN206408275 U CN 206408275U CN 201621448574 U CN201621448574 U CN 201621448574U CN 206408275 U CN206408275 U CN 206408275U
- Authority
- CN
- China
- Prior art keywords
- reduction furnace
- furnace body
- cadmium
- spongy cadmium
- spongy
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of Spongy Cadmium reduction furnace, including reduction furnace body, the circulating pump for being stirred during oxidative slagging, the agitating device for being stirred in reduction process, circulating pump, agitating device are inserted into the inside of reduction furnace body, and reduction furnace body is provided with out cadmium mouthful and row's alkali mouthful.The stirring of oxidative slagging process is carried out in such a Spongy Cadmium reduction furnace using circulating pump, the slag making time can be greatly shortened, the organic efficiency of cadmium metal is improved, and metal recovery rate is higher, workshop floor space is smaller, capital expenditure is smaller, equipment operation energy consumption is relatively low, simple to operate, stable, it can continuously produce, have broad application prospects.
Description
Technical field
The utility model is related to technical field of chemical, more particularly to a kind of Spongy Cadmium reduction furnace.
Background technology
At present, Spongy Cadmium reducing metal cadmium is carried out in reduction furnace, it usually needs by oxidative slagging, restore gold
Belong to the process of cadmium.
However, the slagging process in reduction furnace usually requires to consume the long period, so as to extend the recovery of cadmium metal
Efficiency.
Therefore, the organic efficiency of cadmium metal how is improved, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Spongy Cadmium reduction furnace, improves the recovery effect of cadmium metal
Rate.
To achieve the above object, the utility model provides following technical scheme：
A kind of Spongy Cadmium reduction furnace, including reduction furnace body, for be stirred during oxidative slagging circulating pump,
For the agitating device being stirred in reduction process, the circulating pump, the agitating device are inserted into the reduction furnace
The inside of body, the reduction furnace body is provided with out cadmium mouthful and row's alkali mouthful.
Preferably, in addition to for conveying conveyer of the Spongy Cadmium into the reduction furnace body, the row of the conveyer
Export and be connected with the inlet seal of the reduction furnace body.
Preferably, the entrance of the reduction furnace body is located at the top of the reduction furnace body, and the conveyer is tilted and set
It is placed in the side of the reduction furnace body.
Preferably, the conveyer is conveying worm.
Preferably, the agitating device includes being used for being inserted into stirring rod inside Spongy Cadmium, located at the stirring rod
Blade, the drive device for driving the stirring rod rotation.
Preferably, the electric resistance holding furnace for heating is provided with the reduction furnace body.
Preferably, the temperature sensor for sensing furnace temperature is additionally provided with the reduction furnace body.
The Spongy Cadmium reduction furnace that the utility model is provided includes reduction furnace body, for being stirred during oxidative slagging
Circulating pump, the agitating device for being stirred in reduction process mixed, circulating pump, agitating device are inserted into reduction furnace sheet
The inside of body, reduction furnace body is provided with out cadmium mouthful and row's alkali mouthful.
When being processed, the Spongy Cadmium containing cadmium 70 to 90% that can obtain hydrometallurgy is put into reduction furnace body
In, in-furnace temperature is controlled in setting range, specifically can be by temperature control between 500 to 550 degrees Celsius.Added in stove
A certain amount of caustic soda, then be sufficiently stirred for by circulating pump, the zinc impurities in cadmium metal liquid is carried out oxidative slagging.Slag making is complete
Cheng Hou, then a certain amount of coal dust is added into stove, stirred by agitating device, cadmium oxide is carried out reduction reaction, fully reduction
Into cadmium metal.Then, by the cadmium metal liquid after removal of impurities from cadmium mouthful discharge reduction furnace body ingot casting is gone out, impurity can be by arranging alkali mouthful
Discharge.
The stirring of oxidative slagging process is carried out in such a Spongy Cadmium reduction furnace using circulating pump, when can greatly shorten slag making
Between, the organic efficiency of cadmium metal is improved, and metal recovery rate is higher, workshop floor space is smaller, and capital expenditure is smaller, equipment
Operation energy consumption is relatively low, simple to operate, stable, can continuously produce, have broad application prospects.
In a kind of preferred embodiment, Spongy Cadmium reduction furnace can also include being used to convey Spongy Cadmium into reduction furnace body
Conveyer, the outlet of the conveyer is connected with reducing the inlet seal of furnace body.
Such a Spongy Cadmium reduction furnace, without being fed before hand furnace, is avoided as far as possible by the way of closed mechanical loading
Operating personnel's contact with cadmium steam, substantially eliminates pollution of the poisonous cadmium metal to environment, and reduction process is more environmentally friendly, and
Be conducive to improving the security of operating personnel, the working environment of workshop can be substantially improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is provided the sectional view of the specific embodiment of Spongy Cadmium reduction furnace by the utility model.
In figure, 1 is conveyer, and 2 be electric resistance holding furnace, and 3 be agitating device, and 4 be circulating pump, and 5 be reduction furnace body, and 6 are
Alkali mouthful is arranged, 7 be cadmium mouthful.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Core of the present utility model is to provide a kind of Spongy Cadmium reduction furnace, improves the organic efficiency of cadmium metal.
Fig. 1 is refer to, Fig. 1 is provided the sectional view of the specific embodiment of Spongy Cadmium reduction furnace by the utility model.
The utility model is provided in a kind of specific embodiment of Spongy Cadmium reduction furnace, including reduction furnace body 5, circulating pump
4th, agitating device 3, circulating pump 4, agitating device 3 are inserted into the inside of reduction furnace body 5, and reduction furnace body 5 is provided with out cadmium
Mouth 7 and row's alkali mouthful 6.Wherein, circulating pump 4 includes two openings, and one of opening can be inserted into inside Spongy Cadmium, another
Opening can be located at the outside of Spongy Cadmium, or, two openings can be inserted into the inside of Spongy Cadmium.
When being processed, the Spongy Cadmium containing cadmium 70 to 90% that can obtain hydrometallurgy is put into reduction furnace body 5
In, in-furnace temperature is controlled in setting range, specifically can be by temperature control between 500 to 550 degrees Celsius.Added in stove
A certain amount of caustic soda, then be sufficiently stirred for by circulating pump 4, the zinc impurities in cadmium metal liquid is carried out oxidative slagging.Slag making
After the completion of, then into stove a certain amount of coal dust is added, stirred by agitating device 3, cadmium oxide is carried out reduction reaction, fully also
It is former into cadmium metal.Then, the cadmium metal liquid after removal of impurities can be passed through into row from the discharge reduction ingot casting of furnace body 5 of cadmium mouthful 7, impurity is gone out
Alkali mouthful 6 is discharged.
It can be seen that, the stirring of oxidative slagging process is carried out in such a Spongy Cadmium reduction furnace using circulating pump 4, can be greatly shortened
The slag making time, improve the organic efficiency of cadmium metal, and metal recovery rate is higher, workshop floor space is smaller, capital expenditure compared with
Small, equipment operation energy consumption is relatively low, simple to operate, stable, can continuously produce, have broad application prospects.Specifically,
Power consumption is generally at 800kwh/ tons to 1000kwh/ tons, and energy consumption can save 400kwh/ tons compared to existing reduction furnace, and yield can be with
30 to 40% are improved compared to existing reduction furnace.
In above-described embodiment, Spongy Cadmium reduction furnace can also include defeated in furnace body 5 to reducing for conveying Spongy Cadmium
Machine 1 is sent, the outlet of the conveyer 1 is connected with reducing the inlet seal of furnace body 5., can be by sponge before being processed
The thick cadmium of zinc is added in reduction furnace body 5 by conveyer 1.Such a Spongy Cadmium reduction furnace by the way of closed mechanical loading,
Without being fed before hand furnace, the contact of operating personnel and cadmium steam are avoided as far as possible, poisonous cadmium metal is substantially eliminated to ring
The pollution in border, reduction process is more environmentally friendly, and is conducive to improving the security of operating personnel, can substantially improve workshop
Working environment.
In above-described embodiment, the entrance of reduction furnace body 5 is located at the top of reduction furnace body 5, and conveyer 1 can be tilted and set
The side of reduction furnace body 5 is placed in, is conducive to saving the space-consuming of conveyer 1, and conveyer 1 can be with generally straight defeated
Send, ensure that the fluency of conveying material.Certainly, conveyer 1 can also be connected to reduction furnace sheet according to other position relations
The side of body 5.
In each above-mentioned embodiment, conveyer 1 is specifically as follows conveying worm, and applicability is preferable, the reliability of conveying
It is higher.Certainly, the selection not limited to this of conveyer 1.
In each above-mentioned embodiment, agitating device 3 can include being used for being inserted into stirring rod inside Spongy Cadmium, located at stirring
Mix the blade on rod, the drive device for driving stirring rod rotation.Stirring rod rotation is driven by drive device, makes stirring rod
It is easy to operate and blade is stirred to Spongy Cadmium simultaneously.
In above-described embodiment, stirring rod can connect lowering or hoisting gear, for adjusting stirring rod stretching in reduction furnace body 5
Enter depth, improve the applicability of agitating device 3.
In each above-mentioned embodiment, the electric resistance holding furnace 2 for heating is provided with reduction furnace body 5, accuracy of temperature control is higher.
Certainly, in reduction furnace body 5 other devices can also be set to be heated.
In each above-mentioned embodiment, the temperature sensor for sensing furnace temperature is additionally provided with reduction furnace body 5, so as to accurate
In-furnace temperature is controlled, in-furnace temperature is accurately maintained at setting value.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Spongy Cadmium reduction furnace provided by the utility model is described in detail above.It is used herein specifically individual
Example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understands this reality
With new method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
On the premise of utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls
Enter in the utility model scope of the claims.
Claims (7)
1. a kind of Spongy Cadmium reduction furnace, it is characterised in that including reduction furnace body (5), for being carried out during oxidative slagging
The circulating pump (4) of stirring, the agitating device (3) for being stirred in reduction process, the circulating pump (4), the stirring
Device (3) is inserted into the inside of the reduction furnace body (5), and the reduction furnace body (5) is provided with out cadmium mouthful (7) and row's alkali
Mouth (6).
2. Spongy Cadmium reduction furnace according to claim 1, it is characterised in that also including being gone back for conveying Spongy Cadmium to described
Conveyer (1) in former furnace body (5), the outlet of the conveyer (1) and the inlet seal of the reduction furnace body (5) connect
Connect.
3. Spongy Cadmium reduction furnace according to claim 2, it is characterised in that the entrance of the reduction furnace body (5) is located at
The top of the reduction furnace body (5), the conveyer (1) is obliquely installed in the side of the reduction furnace body (5).
4. Spongy Cadmium reduction furnace according to claim 3, it is characterised in that the conveyer (1) is conveying worm.
5. Spongy Cadmium reduction furnace according to claim 1, it is characterised in that the agitating device (3) includes being used to stretch into
Stirring rod inside Spongy Cadmium, the blade in the stirring rod, the drive device for driving the stirring rod rotation.
6. Spongy Cadmium reduction furnace according to claim 1, it is characterised in that being provided with the reduction furnace body (5) is used for
The electric resistance holding furnace (2) of heating.
7. the Spongy Cadmium reduction furnace according to claim 1 to 6 any one, it is characterised in that the reduction furnace body (5)
Inside it is additionally provided with the temperature sensor for sensing furnace temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448574.6U CN206408275U (en) | 2016-12-27 | 2016-12-27 | Spongy Cadmium reduction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448574.6U CN206408275U (en) | 2016-12-27 | 2016-12-27 | Spongy Cadmium reduction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408275U true CN206408275U (en) | 2017-08-15 |
Family
ID=59552950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448574.6U Active CN206408275U (en) | 2016-12-27 | 2016-12-27 | Spongy Cadmium reduction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408275U (en) |
-
2016
- 2016-12-27 CN CN201621448574.6U patent/CN206408275U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105331810B (en) | Microwave heating equipment and method for vanadium in sulfuric acid leaching bone coal | |
| CN104843785A (en) | Titanium dioxide continuous acidolysis method as well as mineral acid pre-mixing tank and reactor feeding tank applied to method | |
| CN107130107A (en) | A kind of high-speed slurrying device for Rare Earth Mine | |
| CN102382992A (en) | Method for treating high-antimony low-silver-tin anode slime | |
| CN206408275U (en) | Spongy Cadmium reduction furnace | |
| CN209468136U (en) | A kind of waste and old lead acid accumulator lead plaster prepares the device of lead oxide | |
| CN211005550U (en) | Red sediment recovery separator is smelted to gold | |
| CN206635377U (en) | A kind of Tin concentrate ore-sorting system | |
| CN205990444U (en) | Vanadium slag is carried out with the system of integrated treatment | |
| CN102382985A (en) | Thin aluminum material recovery melting device | |
| CN108383142A (en) | A kind of method of secondary aluminium aluminium cinder resource metaplasia production aluminium oxide | |
| CN202246795U (en) | Aluminum thin material regenerative recovery smelting device | |
| CN210314439U (en) | Stone coal navajoite curing production facility | |
| CN208049786U (en) | A kind of melt extrusion apparatus of solid oil | |
| CN205709885U (en) | The system of preparation solid-state carbide | |
| CN202648400U (en) | Hybrid hydrogen reduction furnace | |
| CN103233243B (en) | The production method of electrolytic metal Mn | |
| CN205323733U (en) | Mechanical activation reaction unit in microwave field | |
| CN104624069B (en) | A kind of continuous, the dissolved under pressure method of sodium silicate | |
| CN206173220U (en) | Mineral fibre quenching and tempering stove | |
| CN206304619U (en) | A kind of liftable vertical lead alloy melt stirring device | |
| CN107858535A (en) | A kind of high-speed temperature adjusting apparatus for rare earth feed liquid | |
| CN205329131U (en) | All -in -one is leached in breakage of lepidolite grog | |
| CN204125509U (en) | Wind coal is mixed blows fuming furnace | |
| CN209583658U (en) | A kind of equipment that used and scrapped battery lead plaster prepares lead oxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |