CN219913993U - Intermediate frequency furnace cooling water temperature detection device - Google Patents
Intermediate frequency furnace cooling water temperature detection device Download PDFInfo
- Publication number
- CN219913993U CN219913993U CN202321169774.8U CN202321169774U CN219913993U CN 219913993 U CN219913993 U CN 219913993U CN 202321169774 U CN202321169774 U CN 202321169774U CN 219913993 U CN219913993 U CN 219913993U
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- China
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- cooling water
- pipe
- water tank
- dredging
- pipeline assembly
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- 239000000498 cooling water Substances 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000002826 coolant Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a device for detecting the temperature of cooling water of an intermediate frequency furnace, which comprises a cooling water tank, wherein a first pipeline assembly, a second pipeline assembly and a third pipeline assembly are arranged in the cooling water tank, and a dredging assembly is arranged on one side of the cooling water tank; the dredging assembly comprises a high-pressure water tank fixed on the top side of the cooling water tank, one end of the high-pressure water tank is connected with a shunt pipe, the shunt pipe is fixedly connected with a high-pressure water pump, and the first pipeline assembly is identical to the second pipeline assembly and the third pipeline assembly in structure; the first pipeline assembly comprises a heat exchange tube fixed inside the cooling water tank, one side of the heat exchange tube is connected with a water inlet tube, the other side of the heat exchange tube is connected with a water outlet tube, a temperature relay is arranged on the water inlet tube, and a temperature overload display plate is fixedly connected on the temperature relay. The device can accurately monitor each path of cooling waterway, so that a fault waterway can be found out in time, the fault waterway is checked and maintained, and the production safety is ensured.
Description
Technical Field
The utility model relates to the technical field of intermediate frequency furnaces, in particular to a device for detecting the temperature of cooling water of an intermediate frequency furnace.
Background
The intermediate frequency furnace is a power supply device which converts the power frequency 50HZ alternating current into intermediate frequency (more than 300HZ to 1000 HZ), converts the three-phase power frequency alternating current into direct current after rectification, then converts the direct current into adjustable intermediate frequency current, supplies the intermediate frequency alternating current flowing through a capacitor and an induction coil, generates high-density magnetic force lines in the induction coil, cuts metal materials contained in the induction coil, and generates great eddy current in the metal materials.
The power of the intermediate frequency furnace is generally larger and is generally more than 100 kilowatts, the self heating value of the medium and large power equipment is large in the normal operation process, in order to ensure long-time normal operation, a cooling device is arranged for the equipment, the smaller power equipment is generally air-cooled, a water cooling system is required to be used for radiating the heat of the larger power equipment, the water cooling system is arranged for the medium frequency furnace used in the smelting industry, the circulating water is used for continuously and circularly cooling and radiating the heat, the water temperature protection device is arranged for the equipment to ensure stable operation and normal circulation and radiating of the cooling water, and the equipment is warned and stopped to operate once the cooling water is over high in temperature so as to ensure that the equipment is not damaged by high temperature; the temperature of the cooling water is highly divided into two cases, namely: failure of the circulating water heat exchange device; secondly, it is: a part of cooling water channels inside the equipment are blocked; because the cooling water paths in the medium-frequency channel are more and complex, the judgment of which cooling water path is blocked is troublesome, and each path of the cooling water paths is troublesome in checking work and wastes time.
Disclosure of Invention
The utility model aims to provide a device for detecting the temperature of cooling water of an intermediate frequency furnace, which aims to solve the problem that the pipeline in the cooling water tank of the intermediate frequency furnace is damaged and the position of the damaged pipeline is difficult to judge in detail.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the intermediate frequency furnace cooling water temperature detection device comprises a cooling water tank, wherein a first pipeline assembly, a second pipeline assembly and a third pipeline assembly are arranged in the cooling water tank, and the first pipeline assembly and the second pipeline assembly and the third pipeline assembly have the same structure;
the first pipeline assembly comprises a heat exchange tube fixed inside the cooling water tank, one side of the heat exchange tube is connected with a water inlet tube, the other side of the heat exchange tube is connected with a water outlet tube, a temperature relay is arranged on the water inlet tube, and a temperature overload display plate is fixedly connected on the temperature relay.
Preferably, a dredging component is arranged on one side of the cooling water tank;
the dredging assembly comprises a high-pressure water tank fixed on the top side of the cooling water tank, one end of the high-pressure water tank is connected with a shunt pipe, a high-pressure water pump is fixedly connected to the shunt pipe, and a first dredging pipe, a second dredging pipe and a third dredging pipe are fixedly connected to the bottom side of the shunt pipe.
Preferably, the first dredging pipe, the second dredging pipe and the third dredging pipe are fixedly connected with a second electromagnetic valve, and one ends of the first dredging pipe, the second dredging pipe and the third dredging pipe are respectively connected with the first pipeline assembly, the second pipeline assembly and the third pipeline assembly.
Preferably, the water inlet pipe is provided with a first electromagnetic valve, and the first electromagnetic valve is positioned at the left side of the temperature relay.
Preferably, the top side of the second pipeline assembly is provided with a first pipeline assembly, and the bottom side of the second pipeline assembly is provided with a third pipeline assembly.
Preferably, the bottom side of the cooling water tank is fixedly connected with a radiating fin and a fan, and the fan is positioned at one end of the radiating fin.
Preferably, one side of the cooling water tank is connected with a cold water input pipe and a cold water output pipe, and the cold water input pipe is positioned at the top side of the cold water output pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The device can accurately monitor each path of cooling water channel, so that a fault water channel can be found out in time, the fault water channel is checked and maintained, and the production safety is ensured.
(2) The temperature relay and the temperature overload display board are arranged on the water inlet pipes of the first pipeline assembly, the second pipeline assembly and the third pipeline assembly, the temperature of liquid at the water inlet pipe can be timely sensed through the temperature relay, and the device is convenient for staff to check and maintain in time.
(3) The first dredging pipe, the second dredging pipe and the third dredging pipe are respectively connected to the water inlet pipes of the first pipeline assembly, the second pipeline assembly and the third pipeline assembly, and high-pressure water flow can be input into the first dredging pipe, the second dredging pipe and the third dredging pipe, so that when the first pipeline assembly, the second pipeline assembly or the third pipeline assembly is detected to be blocked, the high-pressure water flow is timely utilized for dredging, and the maintenance difficulty is reduced.
Drawings
FIG. 1 is a schematic diagram of a cooling water temperature detection device for an intermediate frequency furnace;
FIG. 2 is a side view of the cooling fin and fan connection of the intermediate frequency furnace cooling water temperature detection device of the present utility model;
fig. 3 is a schematic circuit diagram of the cooling water temperature detection device for the intermediate frequency furnace.
In the figure: 1. a cooling water tank; 2. a heat radiation fin; 3. a fan; 4. a first conduit assembly; 41. a water inlet pipe; 42. a first electromagnetic valve; 43. a temperature relay; 44. a temperature overload display panel; 45. a heat exchange tube; 46. a drain pipe; 5. a second conduit assembly; 6. a third conduit assembly; 7. a dredging assembly; 71. a first dredging pipe; 72. a second dredging pipe; 73. a third dredging pipe; 74. a second electromagnetic valve; 75. a high pressure water pump; 76. a shunt; 77. a high pressure water tank; 8. a cold water input pipe; 9. cold water output pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the device comprises a cooling water tank 1, wherein a first pipeline assembly 4, a second pipeline assembly 5 and a third pipeline assembly 6 are arranged in the cooling water tank 1, the top side of the second pipeline assembly 5 is provided with the first pipeline assembly 4, and the bottom side of the second pipeline assembly 5 is provided with the third pipeline assembly 6; the structure can timely water-cool the high-temperature liquid in the intermediate frequency furnace by arranging the first pipeline assembly 4, the second pipeline assembly 5 and the third pipeline assembly 6; one side of the cooling water tank 1 is provided with a dredging component 7, and the top side of the cooling water tank 1 is provided with a dredging component 7;
the dredging assembly 7 comprises a high-pressure water tank 77 fixed on the top side of the cooling water tank 1, the cooling water tank 1 is fixedly connected with the high-pressure water tank 77 through bolts, one end of the high-pressure water tank 77 is connected with a shunt pipe 76, the rear end of the high-pressure water tank 77 is in threaded connection with the shunt pipe 76, the shunt pipe 76 is fixedly connected with a high-pressure water pump 75, the shunt pipe 76 is in threaded connection with the high-pressure water pump 75, the bottom side of the shunt pipe 76 is fixedly connected with a first dredging pipe 71, a second dredging pipe 72 and a third dredging pipe 73, and the shunt pipe 76 is welded and fixed with the first dredging pipe 71, the second dredging pipe 72 and the third dredging pipe 73; the structure can output the water in the high-pressure water tank 77 in a high-pressure mode by arranging the first dredging pipe 71, the second dredging pipe 72 and the third dredging pipe 73; the first dredging pipe 71, the second dredging pipe 72 and the third dredging pipe 73 are fixedly connected with a second electromagnetic valve 74, and one ends of the first dredging pipe 71, the second dredging pipe 72 and the third dredging pipe 73 are respectively connected with the first pipeline assembly 4, the second pipeline assembly 5 and the third pipeline assembly 6; according to the structure, one ends of the first dredging pipe 71, the second dredging pipe 72 and the third dredging pipe 73 are respectively connected with the first pipeline assembly 4, the second pipeline assembly 5 and the third pipeline assembly 6, so that when any pipeline of the first pipeline assembly 4, the second pipeline assembly 5 and the third pipeline assembly 6 is blocked, the dredging can be performed by utilizing high-pressure water flow in time through the corresponding first dredging pipe 71, second dredging pipe 72 and third dredging pipe 73; the bottom side of the cooling water tank 1 is fixedly connected with a radiating fin 2 and a fan 3, the fan 3 is positioned at one end of the radiating fin 2, and the fan 3 is positioned at the front end of the radiating fin 2; the structure can timely lead out the heat of the bottom part of the cooling water tank 1 through the arrangement of the radiating fins 2, and can quickly take away the heat on the radiating fins 2 by utilizing air flow under the action of the fan 3, thereby being beneficial to controlling the water temperature in the cooling water tank 1; one side of the cooling water tank 1 is connected with a cold water input pipe 8 and a cold water output pipe 9, the right side of the cooling water tank 1 is connected with the cold water input pipe 8 and the cold water output pipe 9 in a threaded manner, and the cold water input pipe 8 is positioned at the top side of the cold water output pipe 9; the structure can timely supplement cold water to the inside of the cooling water tank 1 by arranging the cold water input pipe 8 and the cold water output pipe 9, and simultaneously can discharge hot water in the cooling water tank 1, thereby being beneficial to controlling the water temperature; the first pipeline assembly 4 is identical to the second pipeline assembly 5 and the third pipeline assembly 6 in structure;
the first pipeline assembly 4 comprises a heat exchange tube 45 fixed in the cooling water tank 1, one side of the heat exchange tube 45 is connected with a water inlet tube 41, a first electromagnetic valve 42 is arranged on the water inlet tube 41, the water inlet tube 41 is in threaded connection with the first electromagnetic valve 42, and the first electromagnetic valve 42 is positioned on the left side of the temperature relay 43; according to the structure, the first electromagnetic valve 42 is arranged to separate the liquid at the left side and the right side of the first electromagnetic valve 42, so that water flow is prevented from entering the intermediate frequency furnace equipment through the water inlet pipe 41 when the high-pressure water flow is subjected to dredging operation; the left side of the heat exchange tube 45 is obliquely and screwed with the water inlet tube 41, the other side of the heat exchange tube 45 is connected with the water outlet tube 46, the right side of the heat exchange tube 45 is screwed with the water outlet tube 46, the water inlet tube 41 is provided with the temperature relay 43, the water inlet tube 41 is screwed with the temperature relay 43, the temperature relay 43 is fixedly connected with the temperature overload display plate 44, and the temperature relay 43 is welded and fixed with the temperature overload display plate 44; the temperature overload display panel 44 contains components such as resistors, light emitting diodes and the like; as shown in fig. 3 of the specification: the temperature relay 43 and the temperature overload display panel 44 are welded together to form a temperature monitoring unit, all the temperature monitoring units are connected in series on a circuit, the positive pole of the 24V direct current stabilized voltage source and the negative pole of the power supply are respectively connected to the power supply end of the intermediate relay, the control end of the intermediate relay is connected with an overtemperature alarm, the temperature relay 43 is normally in a normally closed state after starting to work, the temperature overload display panel 44 is in a short circuit state and is not in work, 24V direct current voltage provided by the 24V direct current stabilized voltage source is loaded on the intermediate relay, the relay is in a working state, the control end of the temperature alarm is connected to the normally closed end point of the intermediate relay, the temperature alarm is turned off when the intermediate relay is in the working state, the temperature alarm is not in work, when the temperature relay 43 is turned off, the temperature overload display panel 44 works, the intermediate relay cannot work normally when the voltage of the power supply end of the circuit drops due to the resistance, the temperature alarm control end becomes closed to start to work, the temperature alarm alarms that the overload display panel 44 displays that the water channel is in an overtemperature state, and the temperature is convenient for a user to overhaul.
Working principle: when the intermediate frequency furnace cooling water temperature detection device is used, high-temperature liquid in the intermediate frequency furnace is input into the heat exchange tube 45 of the cooling water tank 1 from the water inlet tube 41 of the first pipeline assembly 4, the second pipeline assembly 5 and the third pipeline assembly 6 respectively, when the high-temperature liquid enters the heat exchange tube 45 and exchanges heat with cold water in the cooling water tank 1, the water after the heat exchange is discharged from the water outlet tube 46, the heat radiating fins 2 on the bottom side of the cooling water tank 1 can absorb a part of heat, the heat on the heat radiating fins 2 is timely discharged under the action of the fan 3, when the temperature of any water inlet tube 41 on the first pipeline assembly 4, the second pipeline assembly 5 and the third pipeline assembly 6 is too high, the temperature relay 43 timely senses and gives an alarm, when a worker performs maintenance work, if the temperature of the corresponding first dredging tube 71, the second dredging tube 72 or the second electromagnetic valve 74 on the third dredging tube 73 is found to be too high, the first electromagnetic valve 42 is closed, the high-pressure water pump 75 is started, and the water in the high-pressure water tank 77 is enabled to be input into the heat exchange tube 41 from the first dredging tube 71 and the heat exchange tube 41.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Intermediate frequency furnace cooling water temperature detection device, including coolant tank (1), its characterized in that: a first pipeline component (4), a second pipeline component (5) and a third pipeline component (6) are arranged in the cooling water tank (1), and the first pipeline component (4) and the second pipeline component (5) and the third pipeline component (6) have the same structure;
the first pipeline assembly (4) comprises a heat exchange tube (45) fixed inside the cooling water tank (1), one side of the heat exchange tube (45) is connected with a water inlet tube (41), the other side of the heat exchange tube (45) is connected with a water outlet tube (46), a temperature relay (43) is arranged on the water inlet tube (41), and a temperature overload display plate (44) is fixedly connected on the temperature relay (43).
2. The intermediate frequency furnace cooling water temperature detection device according to claim 1, wherein: one side of the cooling water tank (1) is provided with a dredging component (7);
the dredging assembly (7) comprises a high-pressure water tank (77) fixed on the top side of the cooling water tank (1), one end of the high-pressure water tank (77) is connected with a shunt pipe (76), a high-pressure water pump (75) is fixedly connected to the shunt pipe (76), and a first dredging pipe (71), a second dredging pipe (72) and a third dredging pipe (73) are fixedly connected to the bottom side of the shunt pipe (76).
3. The intermediate frequency furnace cooling water temperature detection device according to claim 2, wherein: and the first dredging pipe (71), the second dredging pipe (72) and the third dredging pipe (73) are fixedly connected with a second electromagnetic valve (74), and one ends of the first dredging pipe (71), the second dredging pipe (72) and the third dredging pipe (73) are respectively connected with the first pipeline component (4), the second pipeline component (5) and the third pipeline component (6).
4. The intermediate frequency furnace cooling water temperature detection device according to claim 1, wherein: the water inlet pipe (41) is provided with a first electromagnetic valve (42), and the first electromagnetic valve (42) is positioned on the left side of the temperature relay (43).
5. The intermediate frequency furnace cooling water temperature detection device according to claim 1, wherein: the top side of the second pipeline component (5) is provided with a first pipeline component (4), and the bottom side of the second pipeline component (5) is provided with a third pipeline component (6).
6. The intermediate frequency furnace cooling water temperature detection device according to claim 1, wherein: the cooling water tank (1) bottom side fixedly connected with radiating fin (2) and fan (3), fan (3) are located radiating fin (2) one end.
7. The intermediate frequency furnace cooling water temperature detection device according to claim 1, wherein: one side of the cooling water tank (1) is connected with a cold water input pipe (8) and a cold water output pipe (9), and the cold water input pipe (8) is positioned at the top side of the cold water output pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169774.8U CN219913993U (en) | 2023-05-16 | 2023-05-16 | Intermediate frequency furnace cooling water temperature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169774.8U CN219913993U (en) | 2023-05-16 | 2023-05-16 | Intermediate frequency furnace cooling water temperature detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219913993U true CN219913993U (en) | 2023-10-27 |
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ID=88426909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321169774.8U Active CN219913993U (en) | 2023-05-16 | 2023-05-16 | Intermediate frequency furnace cooling water temperature detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219913993U (en) |
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2023
- 2023-05-16 CN CN202321169774.8U patent/CN219913993U/en active Active
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