CN211199350U - Water supply and return equipment for water cooling system of electroslag furnace - Google Patents
Water supply and return equipment for water cooling system of electroslag furnace Download PDFInfo
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- CN211199350U CN211199350U CN202020023525.8U CN202020023525U CN211199350U CN 211199350 U CN211199350 U CN 211199350U CN 202020023525 U CN202020023525 U CN 202020023525U CN 211199350 U CN211199350 U CN 211199350U
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- water
- water tank
- water supply
- pipeline
- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 187
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- -1 starting equipment Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of water cooling equipment of an electroslag furnace, in particular to water supply and return equipment of a water cooling system of the electroslag furnace, which comprises a water tank, 3 water pumps and a heat exchanger, wherein the 3 water pumps are respectively connected with the water tank through pipelines and are connected on different heights of the same side of the water tank, the other ends of the 3 water pumps are connected with the same water supply pipeline, a filter is arranged on the water supply pipeline, valves are arranged on the water supply pipeline at the two ends of the filter, a bypass branch is arranged, the two ends of the bypass branch are respectively connected on the water supply pipeline at one side of the filter far away from the filter, and a valve is also arranged on the; the pipeline connected with the heat exchanger on the water tank is arranged on the bottom surface of the water tank. This is novel can purify the water in the supply channel to possible not stopping work and changing the filter, degree of automation is high, can realize automated control to the water level variation in water pump, heat exchanger and the water tank.
Description
Technical Field
The utility model relates to an electroslag furnace water cooling equipment technical field provides an electroslag furnace water cooling system supplies return water equipment very much.
Background
The electroslag furnace is a special smelting device which utilizes remelting current to generate heat energy to melt a consumable electrode inserted into a slag bath, and metal molten drops are crystallized into electroslag ingots in a water-cooled crystallizer after being cleaned by slag liquid. The water-cooled crystallizer needs water-cooled water supply and return equipment for supplying cooling water and receiving return water, the existing water-cooled water supply and return equipment has no effective purification measure for water supply, and the automation degree is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an electroslag furnace water cooling system supplies return water equipment.
The utility model is realized in such a way, the water supply and return equipment of the water cooling system of the electroslag furnace is provided, which comprises a water tank, a water pump and a heat exchanger, wherein the water tank is connected with the water pump through a pipeline, the other end of the water pump is connected with a water supply pipeline, the water tank is also connected with the heat exchanger, the other end of the heat exchanger is connected with a water return pipeline, and the water supply pipeline and the water return pipeline are respectively connected with the electroslag;
the number of the water pumps is 3, the 3 water pumps are respectively connected with the water tank through pipelines and are connected to different heights of the same side face of the water tank, the other ends of the 3 water pumps are connected with the same water supply pipeline, a filter is arranged on the water supply pipeline, valves are arranged on the water supply pipelines at the two ends of the filter, a bypass branch is arranged, the two ends of the bypass branch are respectively connected to the water supply pipeline at one side, away from the filter, of the valves at the two sides of the filter, and valves are also arranged on the bypass branch; the pipeline connected with the heat exchanger on the water tank is arranged on the bottom surface of the water tank.
The water return pipeline is provided with a temperature sensor, the temperature sensor transmits the acquired temperature signal to the P L C control system, and the P L C control system is also connected with water supply equipment of the heat exchanger to control and adjust the water quantity and the water pressure passing through the heat exchanger.
Furthermore, the water tank is connected with softened water replenishing equipment, an overflow valve is arranged at the top end of the water tank, 3 liquid level detection sensors are arranged in the water tank, the 3 liquid level detection sensors are respectively arranged at three alarm positions of low limit, high limit and ultrahigh limit in the water tank, the 3 liquid level detection sensors are respectively connected with the P L C control system, and the P L C control system is connected with the softened water replenishing equipment, the overflow valve of the water tank and a ringing alarm.
Furthermore, valves are respectively arranged on connecting pipelines of the water tank and the 3 water pumps.
Compared with the prior art, the utility model has the advantages of:
1. the water in the water supply pipeline can be purified, and the filter can be replaced without stopping working;
2. the degree of automation is high, can realize automated control to the water level variation in water pump, heat exchanger and the water tank.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
fig. 3 is a connection relationship diagram of each module of the control part of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the utility model provides a water supply and return equipment for a water cooling system of an electroslag furnace, which comprises a water tank 1, a water pump 2 and a heat exchanger 3, wherein the water tank 1 is connected with the water pump 2 through a pipeline, the other end of the water pump 2 is connected with a water supply pipeline, the water tank 1 is also connected with the heat exchanger 3, the other end of the heat exchanger 3 is connected with a water return pipeline, and the water supply pipeline and the water return pipeline are respectively connected with the electroslag furnace;
3 water pumps 2 are arranged, the 3 water pumps 2 are respectively connected with the water tank 1 through pipelines and are connected to different heights of the same side face of the water tank 1, the other ends of the 3 water pumps 2 are connected with the same water supply pipeline, a filter 4 is arranged on the water supply pipeline, valves are arranged on the water supply pipeline at two ends of the filter 4, a bypass branch 5 is arranged, two ends of the bypass branch 5 are respectively connected to the water supply pipeline at one side, away from the filter 4, of the valves at two sides of the filter 4, and a valve is also arranged on the bypass branch 5; the pipeline connected with the heat exchanger 3 on the water tank 1 is arranged on the bottom surface of the water tank 1.
Use the utility model discloses a water cooling system of electroslag furnace supplies during the return water, starting equipment, water pump 2 takes water out from water tank 1, and the valve at filter 4 both ends is opened this moment, and the valve of bypass branch 5 is closed, and water enters into the water-cooling part of electroslag furnace after passing through filter 4, and the water of accomplishing work gets back to heat exchanger 3 earlier through the return water pipeline, gets back to water tank 1 after heat exchange is carried out at heat exchanger 3. When the filter 4 works for a long time and is seriously blocked, the valves on the bypass branch 5 are opened, the valves on two sides of the filter 4 are closed, and the filter 4 can be detached for cleaning or replacing other filters.
In order to realize right the utility model discloses an automated control, as technical scheme's improvement, refer to fig. 3, still include pressure sensor 6, temperature sensor 7 and P L C control system 8, P L C control system 8 adopts siemens industry P L C set up pressure sensor 6 on the water supply pipeline, pressure sensor 6 passes the pipeline pressure signal of gathering to P L C control system 8, P L C control system 8 respectively with 3 the flow and the pressure of pump export are controlled set up temperature sensor 7 on the wet return pipeline, temperature sensor 7 passes the temperature signal of gathering to P L C control system 8, P L C control system 8 still with heat exchanger 3's water supply equipment is connected, and the control is adjusted water yield and the water pressure through heat exchanger 3.
The pressure sensor 6 transmits the acquired pipeline pressure signal to the P L C control system 8, the P L C control system 8 controls the flow and the pressure of the water pump 2 according to the acquired pressure signal to ensure the stable pressure of each water consumption point of the electroslag furnace equipment, the temperature sensor 7 transmits the acquired temperature signal to the P L C control system 8, and the P L C control system 8 adjusts the water quantity and the water pressure of the water supply equipment of the heat exchanger 3 according to the acquired temperature signal to ensure that the return water temperature enters the water tank in a proper range.
In order to realize the automation of water replenishing of the water tank 1 and the automatic control of the water level in the water tank 1, as the improvement of the technical scheme, the water tank 1 is connected with softened water replenishing equipment 9, an overflow valve 11 is arranged at the top end of the water tank 1, 3 liquid level detection sensors 10 are arranged in the water tank 1, the 3 liquid level detection sensors 10 are respectively arranged at three alarm positions of low limit, high limit and ultrahigh limit in the water tank 1, the 3 liquid level detection sensors 10 are respectively connected with a P L C control system 8, and the P L C control system 8 is connected with the softened water replenishing equipment 9, the overflow valve 11 of the water tank 1 and a ringing alarm 12.
When the water level in the water tank 1 reaches the low limit liquid level detection sensor 10, a signal is sent to the P L C control system 8, the P L C control system 8 starts the softened water replenishing equipment 9 to replenish water to the water tank 1 through analyzing the signal, when the water level reaches the high limit liquid level detection sensor 10, a signal is sent to the P L C control system 8, after the P L C control system 8 analyzes and processes, the softened water replenishing equipment 9 is controlled to stop, the ultrahigh limit is a protection limit, when the water level reaches the ultrahigh water level liquid level detection sensor 10, a signal is sent to the P L C control system 8, after the P L C control system 8 analyzes and processes, the overflow valve 11 of the water tank 1 is controlled to be opened, overflow is achieved, meanwhile, the P L C control system 8 also can send a signal to the ringing alarm 12, the ringing alarm is sent out, workers are notified to check on site at the first time, and the problem is guaranteed to be solved at the first.
In order to adjust the water quantity of the water supply pipeline, as an improvement of the technical scheme, valves are respectively arranged on connecting pipelines of the water tank 1 and the 3 water pumps 2. The water quantity on the water supply pipeline can be adjusted by manually opening or closing the valve.
Claims (4)
1. The water supply and return equipment for the water cooling system of the electroslag furnace is characterized by comprising a water tank (1), a water pump (2) and a heat exchanger (3), wherein the water tank (1) is connected with the water pump (2) through a pipeline, the other end of the water pump (2) is connected with a water supply pipeline, the water tank (1) is also connected with the heat exchanger (3), the other end of the heat exchanger (3) is connected with a water return pipeline, and the water supply pipeline and the water return pipeline are respectively connected with the electroslag furnace;
3 water pumps (2) are arranged, the 3 water pumps (2) are respectively connected with the water tank (1) through pipelines and are connected to different heights of the same side face of the water tank (1), the other ends of the 3 water pumps (2) are connected with the same water supply pipeline, a filter (4) is arranged on the water supply pipeline, valves are arranged on the water supply pipelines at two ends of the filter (4), a bypass branch (5) is arranged, two ends of the bypass branch (5) are respectively connected to the water supply pipeline at one side, away from the filter (4), of the valves at two sides of the filter (4), and a valve is also arranged on the bypass branch (5); the pipeline connected with the heat exchanger (3) on the water tank (1) is arranged on the bottom surface of the water tank (1).
2. The water supply and return equipment of the water cooling system of the electroslag furnace according to claim 1, further comprising a pressure sensor (6), a temperature sensor (7) and a P L C control system (8), wherein the pressure sensor (6) is arranged on the water supply pipeline, the pressure sensor (6) transmits a collected pipeline pressure signal to the P L C control system (8), the P L C control system (8) is respectively connected with 3 water pumps (2) to control the flow and the pressure of the pump outlet, the temperature sensor (7) is arranged on the water return pipeline, the temperature sensor (7) transmits a collected temperature signal to the P L C control system (8), and the P L C control system (8) is further connected with the water supply equipment of the heat exchanger (3) to control and regulate the water quantity and the water pressure passing through the heat exchanger (3).
3. The water supply and return equipment of the water cooling system of the electroslag furnace according to claim 2, wherein the water tank (1) is connected with softened water replenishing equipment (9), an overflow valve (11) is arranged at the top end of the water tank (1), 3 liquid level detection sensors (10) are arranged in the water tank (1), the 3 liquid level detection sensors (10) are respectively arranged at three alarm positions of a low limit position, a high limit position and an ultrahigh limit position in the water tank (1), the 3 liquid level detection sensors (10) are respectively connected with the P L C control system (8), and the P L C control system (8) is connected with the softened water replenishing equipment (9), the overflow valve (11) of the water tank (1) and a ringing alarm (12).
4. The water supply and return equipment for the water cooling system of the electroslag furnace according to claim 1, wherein valves are respectively arranged on connecting pipelines of the water tank (1) and the 3 water pumps (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023525.8U CN211199350U (en) | 2020-01-07 | 2020-01-07 | Water supply and return equipment for water cooling system of electroslag furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023525.8U CN211199350U (en) | 2020-01-07 | 2020-01-07 | Water supply and return equipment for water cooling system of electroslag furnace |
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| Publication Number | Publication Date |
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| CN211199350U true CN211199350U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020023525.8U Active CN211199350U (en) | 2020-01-07 | 2020-01-07 | Water supply and return equipment for water cooling system of electroslag furnace |
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| Country | Link |
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| CN (1) | CN211199350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116926335A (en) * | 2023-06-16 | 2023-10-24 | 大冶特殊钢有限公司 | A temperature regulating device for conductive copper tubes in electroslag furnaces |
-
2020
- 2020-01-07 CN CN202020023525.8U patent/CN211199350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116926335A (en) * | 2023-06-16 | 2023-10-24 | 大冶特殊钢有限公司 | A temperature regulating device for conductive copper tubes in electroslag furnaces |
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