CN207802447U - electrode with nitrogen protection device - Google Patents
electrode with nitrogen protection device Download PDFInfo
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- CN207802447U CN207802447U CN201820053820.0U CN201820053820U CN207802447U CN 207802447 U CN207802447 U CN 207802447U CN 201820053820 U CN201820053820 U CN 201820053820U CN 207802447 U CN207802447 U CN 207802447U
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- electrode
- nitrogen protection
- water
- protection device
- nitrogen
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Abstract
Electrode with nitrogen protection device belongs to electric smelter equipment technical field, relates generally to a kind of electric smelter electrode assembly；The utility model will produce high temperature heat during the work time in order to solve electrode, it is easy to have an impact the parts such as the bearing shell of holding electrode, repair time length high so as to cause repair rate, the normal the problem of producing even production accident for having seriously affected electric furnace；The nitrogen protection set of the utility model includes circular side wall; sidewall upper edge and lower edge extend to form the upper bottom edge and bottom of nitrogen protection set towards center of circle direction; the outer wall of the inside and electrode of the upper bottom edge and bottom fits closely connection; upper bottom edge is equipped with air inlet; there is gas outlet, the air inlet and gas outlet that external feeder is covered with every section of nitrogen protection respectively by gas distribution interface to establish the protective gas circulatory system on bottom；Cooling protection is better, protects electrode, reduces frequency of maintenance, improves production efficiency.
Description
Technical field
A kind of electric smelter electrode assembly belongs to electric smelter equipment technical field, relates generally to the electricity with nitrogen protection device
Pole.
Background technology
Electric furnace is the important device for producing the fields such as ferroalloy, industrial silicon, and electric furnace generates high-temperature electric by the electrode of energization
Arc heats material, and solid material carries out subsequent operation after becoming fusant, and electrode can be described as the core component of electric furnace,
Electrode is stretched by clamper inside electric furnace, and electrode will produce high temperature heat during the work time, it is easy to holding electrode
The parts such as bearing shell have an impact, and, repair time length high so as to cause repair rate has seriously affected the normal production of electric furnace even
It is production accident, therefore, reinforces to the cooling protection of electric furnace electrode for being of great significance for electrode.
Utility model content
To solve the above-mentioned problems, the utility model discloses the electrode with nitrogen protection device, cooling protection effects
More preferably, it protects electrode, reduce frequency of maintenance, improve production efficiency.
What the purpose of this utility model was realized in：
Electrode with nitrogen protection device, including the electrode bearing shell that is clamped on electrode outer wall, nitrogen protection device packet
The nitrogen protection set of external feeder and several step-by-step arrangements being set in outside electrode bearing shell is included, nitrogen protection covers outer cover
Equipped with water-cooled jacket, the nitrogen protection set includes that circular side wall, sidewall upper edge and lower edge extend towards center of circle direction
The upper bottom edge and bottom of nitrogen protection set are formed, the outer wall of the inside and electrode of the upper bottom edge and bottom fits closely company
Connect, upper bottom edge is equipped with air inlet, has gas outlet on bottom, external feeder by gas distribution interface respectively with often
The protective gas circulatory system is established in the air inlet of section nitrogen protection set and gas outlet, leads between neighbouring two sections of nitrogen protections set
Shrinking connecting-rod is crossed to be fixedly connected.
Further, the electrode with nitrogen protection device includes external water supply installation, and external water supply installation passes through
Water distributor is established cooling water circulation with every section of water-cooled jacket and is connect.
Further, the external water supply installation includes cooling device, water cooling pond and hot-tub, and hot-tub is filled by cooling
It sets to establish with water cooling pond and connect, water cooling pond is established by the input terminal of water supply line and water distributor and water-cooled jacket and is connected,
The output end of water-cooled jacket is established by pipeline and hot-tub and is connected.
Further, the external feeder include PLC controller, frequency converter, force (forcing) pump, regulating valve, cooler and
The output end of gas tank, gas tank connects nitrogen distribution interface with regulating valve by force (forcing) pump, and the output end of nitrogen protection set is through supercooling
But gas tank is accessed after device, the output end of PLC controller is separately connected regulating valve, and frequency converter is established with force (forcing) pump and connected.
Further, the cavity body structure being integrally connected in the water-cooled jacket.
Further, the outside of the electrode bearing shell has the gripper cylinder uniformly circumferentially arranged, the output of gripper cylinder
It holds to establish in bearing shell and connect, shrinking connecting-rod is between adjacent two gripper cylinder.
The utility model compared with prior art, has the advantages that the utility model has the advantages of simple structure, using point
Segmentation protective case carries out independent protective, and the water-cooled jacket that outside is arranged can carry out heat exchange cooling to the nitrogen for absorbing heat in time,
It prevents since expansion deformation is excessive after the gas heat absorption in nitrogen protection set, and external feeder is protected with every section of nitrogen respectively
Sheath connects, and constitutes the independent nitrogen cooling protection system of multistage, reduces intercycle, and cooling procedure is direct, cooling protection effect
Fruit more preferably, protects electrode, reduces frequency of maintenance, improve production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model electrode protection set；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the structure diagram of feeder outside the utility model
Fig. 4 is water supply installation structure diagram outside the utility model.
Specific implementation mode
Specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
The electrode 1 with nitrogen protection device of the present embodiment, including the electrode bearing shell 2 that is clamped on 1 outer wall of electrode, nitrogen
Gas shielded device includes the nitrogen protection set 3 of external feeder and several step-by-step arrangements being set in outside electrode bearing shell 2, nitrogen
Gas shielded covers 3 outer covers and is equipped with water-cooled jacket 4, and the nitrogen protection set 3 includes circular side wall, sidewall upper edge and lower edge
The upper bottom edge and bottom of nitrogen protection set 3, the inside and electricity of the upper bottom edge and bottom are extended to form towards center of circle direction
The outer wall of pole 1 fits closely connection, and upper bottom edge is equipped with air inlet 5, has gas outlet 6, external feeder logical on bottom
It crosses gas distribution interface and establishes the protective gas circulatory system with the air inlet 5 of every section of nitrogen protection set 3 and gas outlet 6 respectively, on
Under be fixedly connected by shrinking connecting-rod 7 between adjacent two sections of nitrogen protections set 3.
Water-cooled jacket 4 can absorb heat during the work time, and traditional cooling jacket is to be interconnected to recycle successively, so not
Only cooling effect is poor, and the cooling effect for recycling end differs greatly compared with the cooling effect of cycle head end, it is easy to
It causes inhomogeneous cooling, the place of cooling effect difference to be easy to cause bearing shell fracture and be crushed, safety accident occurs, so, this implementation
The electrode 1 with nitrogen protection device of example includes external water supply installation, and the external water supply installation includes cooling tower, water cooling pond
And hot-tub, hot-tub are established by cooling tower and water cooling pond and are connected, water cooling pond by water supply line and water distributor with
The input terminal of water-cooled jacket 4 establishes connection, and the output end of water-cooled jacket 4 is established by pipeline and hot-tub to be connected.
The external feeder includes PLC controller, frequency converter, force (forcing) pump, regulating valve, cooler and gas tank, gas tank
Output end connect nitrogen distribution interface with regulating valve by force (forcing) pump, the output end of nitrogen protection set 3 is followed by through subcooler
Enter gas tank, the output end of PLC controller is separately connected regulating valve, and frequency converter is established with force (forcing) pump and connected, and PLC control system is utilized
Frequency converter and regulating valve are controlled, the regulating mechanism of two kinds of different characteristics is realized, system coupling influence is low, control process response
Soon, cooling protection is better.
In order to reduce the circulating path of cooling water, the cavity body structure being integrally connected in the water-cooled jacket 4, using single channel
It is cooled down, cooling water circulation flow is big, and incrustation scale appearance amount greatly reduces on the inner wall of water-cooled jacket 4, compares traditional row's formula water
Pipe water-cooled jacket 4, the utility model are not in incrustation scale dead angle, and easy to clean and maintain, service life also greatly prolongs.
Since in 1 course of work of electrode, the clamping action of electrode bearing shell 2 can make 1 amount of localized heat of electrode excessive, for a long time
Will appear local necking penomena using rear electrode 1, the outside of the electrode bearing shell 2 has the gripper cylinder 8 uniformly circumferentially arranged,
The output end of gripper cylinder 8 is established in bearing shell and is connected, and shrinking connecting-rod 7 is between adjacent two gripper cylinder 8, using uniformly circumferentially
Arrangement, makes the circumferential uniform force of electrode 1, is not in the using effect that individual sites temperature distortion is serious and influence is whole.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, and forming those skilled in the art can manage
The other embodiment of solution.
Claims (6)
1. there is the electrode of nitrogen protection device, including the electrode bearing shell being clamped on electrode outer wall, it is characterised in that：Nitrogen is protected
Protection unit includes the nitrogen protection set of external feeder and several step-by-step arrangements being set in outside electrode bearing shell, nitrogen protection
It covers outer cover and is equipped with water-cooled jacket, nitrogen protection set includes circular side wall, sidewall upper edge and lower edge towards the center of circle
Direction extends to form the upper bottom edge and bottom of nitrogen protection set, and the outer wall of the inside and electrode of the upper bottom edge and bottom is tight
Close to be fitted and connected, upper bottom edge is equipped with air inlet, on bottom there is gas outlet, external feeder to pass through gas distribution interface
The air inlet and gas outlet covered respectively with every section of nitrogen protection establishes the protective gas circulatory system, neighbouring two sections of nitrogen protections
It is fixedly connected by shrinking connecting-rod between set.
2. the electrode with nitrogen protection device according to claim 1, it is characterised in that：It is described that there is nitrogen protection device
Electrode include external water supply installation, external water supply installation is established cooling water circulation by water distributor and every section of water-cooled jacket and is connected
It connects.
3. the electrode with nitrogen protection device according to claim 2, it is characterised in that：Water supply installation includes outside described
Cooling device, water cooling pond and hot-tub, hot-tub are established by cooling device and water cooling pond and are connected, and water cooling pond passes through water supply line
And the input terminal of water distributor and water-cooled jacket establishes connection, the output end of water-cooled jacket is established by pipeline and hot-tub to be connected
It connects.
4. the electrode with nitrogen protection device according to claim 1, it is characterised in that：Feeder includes outside described
The output end of PLC controller, frequency converter, force (forcing) pump, regulating valve, cooler and gas tank, gas tank connects by force (forcing) pump and regulating valve
Nitrogen distribution interface is connect, the output end of nitrogen protection set is followed by through subcooler into gas tank, and the output end of PLC controller connects respectively
Regulating valve is connect, frequency converter is established with force (forcing) pump and connected.
5. the electrode with nitrogen protection device according to claim 1, it is characterised in that：It is integrally connected in the water-cooled jacket
Cavity body structure.
6. the electrode with nitrogen protection device according to claim 1, it is characterised in that：The outside of the electrode bearing shell has
There is the gripper cylinder uniformly circumferentially arranged, the output end of gripper cylinder is established in bearing shell to be connected, and shrinking connecting-rod is located at adjacent two and presss from both sides
It holds between cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053820.0U CN207802447U (en) | 2018-01-12 | 2018-01-12 | electrode with nitrogen protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053820.0U CN207802447U (en) | 2018-01-12 | 2018-01-12 | electrode with nitrogen protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802447U true CN207802447U (en) | 2018-08-31 |
Family
ID=63271739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053820.0U Expired - Fee Related CN207802447U (en) | 2018-01-12 | 2018-01-12 | electrode with nitrogen protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207802447U (en) |
-
2018
- 2018-01-12 CN CN201820053820.0U patent/CN207802447U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 16 / F, Suzhou Port building, 60 qinglonggang Road, high speed rail new town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Jiangsu meluda energy saving new material technology Co.,Ltd. Address before: 213002 630 4 Taihu East Road, Xinbei District, Changzhou, Jiangsu, 630 Patentee before: JIANGSU JUYING ENEGY-SAVING ENVIRONMENTAL PROTECTION AND TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20220112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |