CN207365685U - A kind of automatic feed electricity zinc stove for zinc powder production - Google Patents
A kind of automatic feed electricity zinc stove for zinc powder production Download PDFInfo
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- CN207365685U CN207365685U CN201721187608.5U CN201721187608U CN207365685U CN 207365685 U CN207365685 U CN 207365685U CN 201721187608 U CN201721187608 U CN 201721187608U CN 207365685 U CN207365685 U CN 207365685U
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- zinc
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Abstract
The utility model discloses a kind of automatic feed electricity zinc stove for zinc powder production, it includes electric arc furnaces and the feeding device being located above electric arc furnaces, the electric arc furnaces includes bell, furnace body and hearth electrode, the bell is located above furnace body, hearth electrode is located at below furnace body, and the cathode of bell is provided through in furnace body；The feeding device includes tube for feed, and material bin is equipped with below tube for feed, is equipped with the feeding pipe connect with bell below material bin, feeding pipe side is additionally provided with pan feeding motor.The electric zinc stove of the utility model can not be shut down filling; filling operation is relatively simple; effectively raise production efficiency; reduce cost of labor; the intensity of the hearth electrode of the electric zinc stove of the utility model is higher at the same time, and heat endurance is higher, and furnace bottom is not susceptible to deform; the service life of electric zinc stove is longer, reduces maintenance costs.
Description
Technical field
It the utility model is related to a kind of industrialization zinc metallurgy device, particularly a kind of automatic feed electricity zinc for zinc powder production
Stove.
Background technology
Electric arc furnaces（electric arc furnace）The high melt ore and the electricity of metal produced using electrode arc
Stove.Energy is concentrated very much when gas discharge forms electric arc, and arc area temperature is more than 3000 DEG C.For smelting metal, electric arc furnaces is than it
His converter technological flexibility is big, can remove effectively the impurity such as sulphur, phosphorus, and furnace temperature is easy to control, and occupation area of equipment is small, is suitable for
The melting of superior alloy steel.
There is electric furnace zinc smelting technology abroad in the 1930s.The eighties, China start to use electric furnace zinc smelting technology, electricity
The electric zinc stove that stove zinc smelting technique uses is exactly one kind of electric arc furnaces, is promoted and applied in Duo Jia pyrometallurgy of zinc factory so far, production rule
Mould is more considerable.
Electric furnace zinc smelting is using electric energy as heat source, and under the reducing agent existence condition such as coke or coal, directly heating furnace charge makes it
In ZnO component be continuously reduced into zinc fume and be condensed into metallic zinc.The technique can handle high-copper high ferro zinc ore.
Existing electricity zinc stove conductive bottom has anode assembly, by drainage steel plate, flows steel plate, bottom is drawn steel plate welding and added
Work and furnace bottom refractory brick are formed with block, but existing electric zinc furnace bottom anode electrode structure is easily because furnace bottom refractory lining is melted by metal
After body corrosion, cause positive plate to melt, penetrate furnace bottom, cause slag breakthrough accident；Draw at the same time furnace bottom steel current conducting plate it is long and
It is more, multiple long mouths of extraction need to be opened to connect extraction copper bar in steel plate of furnace hearth, need the ring-like reinforcing bar of furnace bottom that design is special procured to mix for this
Xtah Crude Clay structure basis, greatly increases electric furnace cost and completion time of project.
Due to the speed of electric furnace zinc smelting production and processing, in electric zinc stove ore raw materials and the speed of reducing agent consumption compared with
It hurry up, then need often to add raw material into electric zinc stove during zinc metallurgy, but the operation of existing electric zinc stove filling is more troublesome, leads to
Often need to shut down to carry out filling, not only reduce the efficiency of processing, and cost of labor is higher.
Therefore, for existing electric zinc stove there are the shortcomings that the intensity of bottom anode is relatively low, heat endurance is poor, furnace bottom is easily immersed
Deteriorate and badly deform, not only service life is shorter, and maintenance costs are higher, and needs to shut down and carry out filling, not only adds
Material operation is relatively complicated, and the time of electric zinc stove restarting heating is longer, causes production efficiency relatively low, production cost compared with
It is high.
Utility model content
The purpose of this utility model is that, there is provided a kind of automatic feed electricity zinc stove for zinc powder production.The utility model
Electric zinc stove can not be shut down filling, filling operation is relatively simple, effectively raises production efficiency, reduce manually into
This, while the intensity of the hearth electrode of the electric zinc stove of the utility model is higher, heat endurance is higher, and furnace bottom is not susceptible to deform,
The service life of electric zinc stove is longer, reduces maintenance costs.
The technical solution of the utility model：A kind of automatic feed electricity zinc stove for zinc powder production, including electric arc furnaces and set
Feeding device above electric arc furnaces, the electric arc furnaces include bell, furnace body and hearth electrode, and the bell is located on furnace body
Side, hearth electrode are located at below furnace body, and the cathode of bell is provided through in furnace body；The feeding device includes tube for feed, charge
Cylinder lower section is equipped with material bin, is equipped with the feeding pipe being connected with bell below material bin, feeding pipe side is additionally provided with pan feeding motor.
In a kind of preceding automatic feed electricity zinc stove for zinc powder production, the bell is equipped with supporting rack, support
Frame is connected with feeding device.
In a kind of preceding automatic feed electricity zinc stove for zinc powder production, the hearth electrode includes being located at furnace bottom
Refractory lining, refractory lining lower section are equipped with conductive homogenizing plate, and refractory lining is equipped with one group of positive plate, is passed through below positive plate resistance to
Stove is served as a contrast to be connected with conductive homogenizing plate, and conductive homogenizing plate side is connected with cast steel conductive rod.
In a kind of preceding automatic feed electricity zinc stove for zinc powder production, the cast steel conductive rod is L-shaped structure,
Cast steel conductive rod one end is equipped with welding teeth groove, and the cast steel conductive rod other end is connected by bolt with copper bar, cast steel conductive rod bottom
Equipped with one group of air-cooled passage, the air-cooled passage is connected with the air inlet and air outlet of furnace body respectively.
In a kind of preceding automatic feed electricity zinc stove for zinc powder production, the cast steel conductive rod is by welding teeth groove
Connected with conductive homogenizing plate.
Compared with prior art, the electric zinc stove of the utility model by set be connected with bell feeding device realization automatically into
Material；Feeding device mainly includes tube for feed, material bin, feeding pipe and pan feeding motor, by ore raw materials that will be uniformly mixed and
Reducing agent is previously added in tube for feed, when filling is needed in production process, is opened material bin, is made tube for feed ore raw materials and reduction
Agent is fallen into material bin, while opens pan feeding motor, drives the ore raw materials in material bin and reducing agent to be transmitted to through feeding pipe
Automatic feed operation is completed in electric zinc stove；By setting multiple feeding devices, raw material and reducing agent are previously added, it can be achieved that in life
Charging is not shut down during production, filling operation is relatively simple, effectively raises production efficiency, reduces production cost.
And it is vertically-mounted in furnace body that the hearth electrode of the electric zinc stove of the utility model employs polylith positive plate, anode
Being welded below plate through refractory lining and conductive homogenizing plate, cast steel conductive rod is welded by welding teeth groove with conductive homogenizing plate, its
Effect is to ensure the overtemperature that do not generate heat when bead contact conductive area meets cast steel conductive rod at full capacity.Flowed by being set in furnace bottom
Plate, and welded conductive homogenizing plate and cast steel conductive rod by the welding elongated slot and welding teeth groove of trapezoid groove structure, make electric zinc stove
Conductive bottom anode bulk temperature is uniform, avoids electric arc furnaces and causes the hearth electrode damage of electric arc furnaces bottom by slag etch, prolongs
The service life of electric arc furnaces has been grown, and has reduced manufacture cost and operating cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of feeding device；
Fig. 3 is the overlooking the structure diagram of cast steel conductive rod；
Fig. 4 is the right side structural representation of cast steel conductive rod.
Mark in attached drawing for：1- bells, 2- furnace bodies, 3- hearth electrodes, 4- cathodes, the air-cooled passages of 5-, 6- tube for feed, 7-
Material bin, 8- feeding pipes, 9- pan feeding motors, 10- supporting racks, 11- refractory linings, 12- conduction homogenizing plates, 13- cast steel conductive rods,
14- welds teeth groove.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.A kind of automatic feed electricity zinc stove for zinc powder production, as shown in Figures 1 to 4, including electric arc furnaces and sets
Feeding device above electric arc furnaces, the electric arc furnaces include bell 1, furnace body 2 and hearth electrode 3, and the bell 1 is located at furnace body
2 tops, hearth electrode 3 are located at the lower section of furnace body 2, and the cathode 4 of bell 1 is provided through in furnace body 2；The feeding device includes charge
Cylinder 6, the lower section of tube for feed 6 are equipped with material bin 7, and the lower section of material bin 7 is equipped with the feeding pipe 8 connect with bell 1, and 8 side of feeding pipe is also set
There is pan feeding motor 9.
The bell 1 is equipped with supporting rack 10, and supporting rack 10 is connected with feeding device；The hearth electrode 3 includes being located at
The refractory lining 11 of furnace bottom, the lower section of refractory lining 11 are equipped with conductive homogenizing plate 12, and refractory lining 11 is equipped with one group of positive plate, sun
It is connected below pole plate through refractory lining 11 with conductive homogenizing plate 12, conductive 12 side of homogenizing plate is connected with cast steel conductive rod 13；
The cast steel conductive rod 13 is L-shaped structure, and 13 one end of cast steel conductive rod is equipped with welding teeth groove 14,13 other end of cast steel conductive rod
Be connected by bolt with copper bar, 13 bottom of cast steel conductive rod is equipped with one group of air-cooled passage 5, the air-cooled passage 5 respectively with furnace body 2
Air inlet connected with air outlet；The cast steel conductive rod 13 is connected by welding teeth groove 14 and conductive homogenizing plate 12.
Operation principle：When carrying out zinc metallurgy processing, ore raw materials and reducing agent are uniformly mixed according to conventional ratio first, and
Uniformly mixed ore raw materials and reducing agent transmission is added in tube for feed 6 by lifting device, material bin 7 is opened, makes charge
6 ore raw materialss of cylinder and reducing agent are fallen into material bin 7, while open pan feeding motor 9, drive ore raw materials in material bin 7 and
Reducing agent is transmitted in electric zinc stove through feeding pipe 8 and completes automatic feed operation；By setting multiple feeding devices, original is previously added
Material and reducing agent only need to start pan feeding motor 9, make ore raw materials and reducing agent in material bin 7, it is necessary to when carrying out filling operation
Added through feeding pipe 8 in electric zinc stove, realize and do not shut down charging in process of production；The high temperature produced by using electrode arc
Melting zinc ore, after ore raw materials adds electric arc furnaces, by the unicom of hearth electrode 3 and cathode 4, powers on, is formed after energization
Short circuit and produce lasting electric arc, using electric arc produce high temperature by stove ore raw materials melt, carry out melting reaction, produce
The liquation of melting contacted with positive plate, in fusion process, the liquation melted in furnace body 2 gradually increases, and the liquation of melting again may be used
Conductor is served as in fusion process, electric conductivity is gradually strengthened with the increasing number of the liquation of melting, the heat discharged also by
It is cumulative to add, accelerate speed of melting, by not shutting down filling, speed of melting can be kept.
Claims (5)
- A kind of 1. automatic feed electricity zinc stove for zinc powder production, it is characterised in that：Including electric arc furnaces and it is located above electric arc furnaces Feeding device, the electric arc furnaces includes bell（1）, furnace body（2）And hearth electrode（3）, the bell（1）It is located at furnace body（2） Top, hearth electrode（3）It is located at furnace body（2）Lower section, furnace body（2）In be provided through bell（1）Cathode（4）；The pan feeding dress Put including tube for feed（6）, tube for feed（6）Lower section is equipped with material bin（7）, material bin（7）Lower section is equipped with and bell（1）The pan feeding connect Pipe（8）, feeding pipe（8）Side is additionally provided with pan feeding motor（9）.
- A kind of 2. automatic feed electricity zinc stove for zinc powder production according to claim 1, it is characterised in that：The bell （1）It is equipped with supporting rack（10）, supporting rack（10）It is connected with feeding device.
- A kind of 3. automatic feed electricity zinc stove for zinc powder production according to claim 1, it is characterised in that：The furnace bottom Electrode（3）Refractory lining including being located at furnace bottom（11）, refractory lining（11）Lower section is equipped with conductive homogenizing plate（12）, refractory lining （11）One group of positive plate is equipped with, refractory lining is passed through below positive plate（11）With conductive homogenizing plate（12）Connection, conduction flow Plate（12）Side and cast steel conductive rod（13）Connection.
- A kind of 4. automatic feed electricity zinc stove for zinc powder production according to claim 3, it is characterised in that：The cast steel Conductive rod（13）For L-shaped structure, cast steel conductive rod（13）One end is equipped with welding teeth groove（14）, cast steel conductive rod（13）The other end It is connected by bolt with copper bar, cast steel conductive rod（13）Bottom is equipped with one group of air-cooled passage（5）, the air-cooled passage（5）Respectively With furnace body（2）Air inlet connected with air outlet.
- A kind of 5. automatic feed electricity zinc stove for zinc powder production according to claim 3 or 4, it is characterised in that：It is described Cast steel conductive rod（13）By welding teeth groove（14）With conductive homogenizing plate（12）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721187608.5U CN207365685U (en) | 2017-09-17 | 2017-09-17 | A kind of automatic feed electricity zinc stove for zinc powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721187608.5U CN207365685U (en) | 2017-09-17 | 2017-09-17 | A kind of automatic feed electricity zinc stove for zinc powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207365685U true CN207365685U (en) | 2018-05-15 |
Family
ID=62348594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721187608.5U Active CN207365685U (en) | 2017-09-17 | 2017-09-17 | A kind of automatic feed electricity zinc stove for zinc powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207365685U (en) |
-
2017
- 2017-09-17 CN CN201721187608.5U patent/CN207365685U/en active Active
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