CN203310262U - Water cooling device for heating electrode of copper melting furnace - Google Patents
Water cooling device for heating electrode of copper melting furnace Download PDFInfo
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- CN203310262U CN203310262U CN2013202934488U CN201320293448U CN203310262U CN 203310262 U CN203310262 U CN 203310262U CN 2013202934488 U CN2013202934488 U CN 2013202934488U CN 201320293448 U CN201320293448 U CN 201320293448U CN 203310262 U CN203310262 U CN 203310262U
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- water
- heating electrode
- melting furnace
- cooled cable
- cooling plant
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Abstract
The utility model discloses a water cooling device for a heating electrode of a copper melting furnace. The heating electrode of the copper melting furnace is an induction coil, and the two ends of the heating electrode are connected with a power supply control switch through an inlet-water-cooled cable and an outlet-water-cooled cable respectively; the water cooling device comprises a water inlet pipeline and a water outlet pipeline, wherein the water inlet pipeline is in butt joint with the inlet-water-cooled cable, and the water outlet pipeline is in butt joint with the outlet-water-cooled cable; a water outlet, close to an outlet-water-cooled cable, in the water outlet pipeline is communicated with a buffer chamber, and a temperature sensor used for sending control signals to the power supply control switch is arranged in the buffer chamber. According to the water cooling device for the heating electrode of the copper melting furnace, by arranging the buffer chamber and the temperature sensor, the temperature of cooling water flowing out of the heating electrode can be accurately monitored in real time and can also be fed back in time, and therefore safety guarantee is provided for normal work of the copper melting furnace.
Description
Technical field
The utility model relates to the cooling device of melting furnace heating electrode, relates in particular to a kind of water cooling plant of melting furnace heating electrode.
Background technology
Along with smelting enterprise and processing enterprise's scale constantly enlarge, cause raw materials requirement to increase, imbalance between supply and demand is more and more outstanding, and domestic smelting enterprise production capacity is expanded rapidly, and the ore supply is very nervous, smeltery will more and more depend on copper scrap for the demand of raw material.Utilize the useless composition brass reclaimed, through sorting, screening, founding, processing recycling, can not only effectively alleviate the problems referred to above, also energy-conserving and environment-protective.
The melting of useless composition brass is carried out usually in melting furnace.Melting furnace adopts 200～2500Hz intermediate frequency power supply to carry out eddy-current heating, and power bracket is 20～2500KW, also can be described as middle frequency furnace according to its characteristics.Because operating temperature is high, melting furnace needs water-cooled to guarantee safety.
The Chinese patent literature that is 202182641U as publication number discloses a kind of water cooling device for electric furnace, comprise electric furnace and cistern, the inlet channel of electric furnace is connected with cistern, also comprise water injector, the outlet conduit of electric furnace is connected with the inlet channel of water injector by tube connector, and the outlet conduit of water injector is connected with cistern by water return pipeline.
Melting furnace, in heating process, not only needs body of heater to melting furnace to carry out cooling, also will guarantee the cooling of heating electrode, and the heating electrode of melting furnace is induction coil, and induction coil is the helical form cylindrical shell of being made by the rectangle hollow pipe, logical cooling water in pipe during melting.Induction coil is drawn copper bar and is communicated with water-cooled cable, and water-cooled cable also is communicated with power supply.In water-cooled cable, be provided with cold water channel, form water stream channel with heating electrode, guarantee the cooling of heating electrode, prevent under the work of long-time large electric current, the high heat of generation affects the performance of machine, burn the problem such as element assembly.
At present, set temperature measurement mechanism in the outlet pipeline docked with water-cooled cable usually, because outlet pipeline is narrow, current urgency and flow velocity are irregular, cause recording the Temperature numerical fluctuation large, can not accurately reflect the temperature of cooling water.
The utility model content
The utility model provides a kind of water cooling plant of melting furnace heating electrode, can accurately feed back the temperature of the cooling water of heating electrode outflow.
A kind of water cooling plant of melting furnace heating electrode, described melting furnace heating electrode is induction coil, the two ends of this heating electrode are connected with power control switch by water inlet water-cooled cable and water outlet water-cooled cable respectively, described water cooling plant comprises the inlet pipeline docked with the water inlet water-cooled cable, and the outlet pipeline docked with the water outlet water-cooled cable, in described outlet pipeline, be communicated with surge chamber at the water outlet near the water outlet water-cooled cable, in this surge chamber, be provided with the temperature sensor for transmitting control signal to described power control switch.
By surge chamber is set, the cooling water in heating electrode flows in surge chamber, and current are had to cushioning effect, now, the temperature of the detection cooling water that temperature sensor can be stable, accuracy is higher, and temperature sensor transmits control signal to power control switch again.Wherein, the water inlet water-cooled cable only is the different water-cooled cable of difference, indistinction on structure with the water outlet water-cooled cable.
Preferably, described surge chamber is with two delivery ports, and each delivery port is connected with the exit branch of a band control valve.
Optionally use wherein any one exit branch, even one of them exit branch stops up, also can not affect the circulation of cooling water, guarantee the normal operation of melting furnace.
As preferably, in the water inlet near the water inlet water-cooled cable, be communicated with filter chamber in described inlet pipeline.
Cooling water, when entering into the water water-cooled cable, first by the filtration of filter chamber, can prevent that the foreign material that contain in cooling water from entering into into water water-cooled cable, heating electrode, affects the circulation of cooling water, due to excess Temperature, causes damaging melting furnace.
As preferably, described filter chamber is with two water inlets, and each water inlet is connected with the water inlet pipe of a band control valve.
Can select wherein any one water inlet pipe to use, even the faults such as obstruction occur one of them water inlet pipe, also can not affect the circulation of cooling water, guarantee the normal operation of melting furnace.
The volume of described surge chamber is 5～50 liters.
Preferably, the volume of described surge chamber is 10～30 liters.
Preferred, the volume of described surge chamber is 20 liters.
As preferably, described surge chamber has the sectional area increased gradually along water (flow) direction.
For convenience of surge chamber is overhauled, described surge chamber is with access hole, and this access hole place is equipped with seal cover.
As preferably, the water cooling plant of described melting furnace heating electrode also is provided with the alarm be connected with temperature sensor circuit.
When temperature sensor detected the excess Temperature of cooling water, alarm was reported to the police, and reminded in time the staff.
Compared with prior art, the beneficial effects of the utility model are:
The water cooling plant of the utility model melting furnace heating electrode, by surge chamber and temperature sensor are set, can monitor the temperature of the cooling water that heating electrode flows out in real time, accurately, and feedback in time, for the normal operation of melting furnace provides safety guarantee.
The accompanying drawing explanation
Fig. 1 is that the water cooling plant of the utility model melting furnace heating electrode is arranged on the structural representation on melting furnace;
Wherein,
The 1-melting furnace; The 2-heating electrode; 3-water outlet water-cooled cable;
The 4-water-cooled cable of intaking; The 5-filter chamber; The 6-temperature sensor;
The 7-exit branch; The 8-water inlet pipe; The 9-surge chamber;
The 10-access hole.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further explained.
As shown in Figure 1, the heating electrode 2 of melting furnace 1 is induction coil, induction coil is the helical form cylindrical shell of being made by hollow pipe, and an end of heating electrode 2 connects the positive pole of power supply by water outlet water-cooled cable 3, and the other end of heating electrode 2 connects the negative pole of power supply by water inlet water-cooled cable 4.
Water outlet water-cooled cable 3 connects the power control switch (not shown) by circuit.The water outlet of water outlet water-cooled cable 3 is communicated with surge chamber 9, and the volume of surge chamber 9 is 20L, and surge chamber 9 can be made by materials such as iron, stainless steels.
Surge chamber 9 has the sectional area increased gradually along water (flow) direction, the end face of this surge chamber 9 is also with access hole 10, and these access hole 10 places are equipped with seal cover, and the handle of being convenient to people's operation also is installed on seal cover.Surge chamber 9 is provided with two delivery ports, and each delivery port is connected with an exit branch 7, on each exit branch 7 all with control valve.
Cushion 9 and indoorly also be provided with a temperature sensor 6, can detect the temperature of the cooling water of outflow, this temperature sensor 6 transmits control signal to power control switch, and this temperature sensor 6 also is connected with an alarm (not shown), and alarm is specifically as follows buzzer.
The water inlet of water inlet water-cooled cable 4 is communicated with a filter chamber 5, can the cooling water entered be filtered, and prevents the circulation because of the congestion affects cooling water.
Filter chamber 5 is provided with two water inlets, and each water inlet is connected with a water inlet pipe 7, on each water inlet pipe 7 all with control valve.
Cooling water in water inlet pipe flow in heating electrode through the water inlet water-cooled cable, cooling heating electrode, then flow out in surge chamber through the water outlet water-cooled cable, finally by exit branch, flow out.Temperature sensor in surge chamber can be stable the temperature of detection cooling water, and transmit control signal to power control switch, if excess Temperature, power control switch disconnects, simultaneously alarm equipment alarm.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the water cooling plant of a melting furnace heating electrode, it is characterized in that, described melting furnace heating electrode is induction coil, the two ends of this heating electrode are connected with power control switch by water inlet water-cooled cable and water outlet water-cooled cable respectively, described water cooling plant comprises the inlet pipeline docked with the water inlet water-cooled cable, and the outlet pipeline docked with the water outlet water-cooled cable, in described outlet pipeline, be communicated with surge chamber at the water outlet near the water outlet water-cooled cable, in this surge chamber, be provided with the temperature sensor for transmitting control signal to described power control switch.
2. the water cooling plant of melting furnace heating electrode as claimed in claim 1, is characterized in that, described surge chamber is with two delivery ports, and each delivery port is connected with the exit branch of a band control valve.
3. the water cooling plant of melting furnace heating electrode as claimed in claim 1, is characterized in that, in the water inlet near the water inlet water-cooled cable, is communicated with filter chamber in described inlet pipeline.
4. the water cooling plant of melting furnace heating electrode as claimed in claim 3, is characterized in that, described filter chamber is with two water inlets, and each water inlet is connected with the water inlet pipe of a band control valve.
5. the water cooling plant of melting furnace heating electrode as claimed in claim 1, is characterized in that, the volume of described surge chamber is 5～50 liters.
6. the water cooling plant of melting furnace heating electrode as claimed in claim 1, is characterized in that, described surge chamber has the sectional area increased gradually along water (flow) direction.
7. the water cooling plant of melting furnace heating electrode as claimed in claim 1, is characterized in that, described surge chamber is with access hole, and this access hole place is equipped with seal cover.
8. the water cooling plant of melting furnace heating electrode as claimed in claim 1, is characterized in that, also is provided with the alarm be connected with temperature sensor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202934488U CN203310262U (en) | 2013-05-24 | 2013-05-24 | Water cooling device for heating electrode of copper melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202934488U CN203310262U (en) | 2013-05-24 | 2013-05-24 | Water cooling device for heating electrode of copper melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310262U true CN203310262U (en) | 2013-11-27 |
Family
ID=49616466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202934488U Expired - Lifetime CN203310262U (en) | 2013-05-24 | 2013-05-24 | Water cooling device for heating electrode of copper melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203310262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984579A (en) * | 2017-05-18 | 2017-07-28 | 肖鸿涛 | Washing machine and cleaning method |
-
2013
- 2013-05-24 CN CN2013202934488U patent/CN203310262U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984579A (en) * | 2017-05-18 | 2017-07-28 | 肖鸿涛 | Washing machine and cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |