CN210806407U - Thermocouple electrical isolation cabinet of aluminum solution degassing device - Google Patents
Thermocouple electrical isolation cabinet of aluminum solution degassing device Download PDFInfo
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- CN210806407U CN210806407U CN201921543786.6U CN201921543786U CN210806407U CN 210806407 U CN210806407 U CN 210806407U CN 201921543786 U CN201921543786 U CN 201921543786U CN 210806407 U CN210806407 U CN 210806407U
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Abstract
The utility model discloses an aluminium solution gas removal equipment's thermocouple electrical isolation cabinet mainly solves current aluminium solution gas removal equipment's thermocouple direct exposure in dangerous environment such as high temperature, causes the problem that thermocouple life is short. The electric isolation cabinet comprises a cabinet body and a cabinet door, wherein a mounting plate is arranged in the cabinet body, a heat conducting sheet which is fixedly connected with the bottom surface of the mounting plate and extends to the outside of the cabinet body from the back surface of the cabinet body, a water tank is arranged at the back surface of the cabinet body, a temperature control switch is arranged on one side of the inner wall of the cabinet body, a fan which is arranged at the bottom of the cabinet body and is connected with the temperature control switch, an electric isolator is arranged on the mounting plate, and wire passing holes. Through the design, the utility model discloses install thermocouple electrical isolator in safe electric gas holder, the input connects the thermocouple, and the output connects plc module or other detecting element, realizes thermocouple and plc module or detecting element's electrical isolation, reduces aluminum solution gas removal equipment's fault incidence. Therefore, the method is suitable for popularization and application.
Description
Technical Field
The utility model relates to an electrical cabinet, specifically speaking relates to an aluminium solution gas removal equipment's thermocouple electrical isolation cabinet.
Background
Type K thermocouples measure temperatures ranging from-200 ℃ to +2500 ℃, depending on the wire used. Firm and durable: the thermocouple belongs to a durable device, has good shock and vibration resistance, and is suitable for dangerous and severe environments. The response is quick: because they are small and have low thermal capacity, thermocouples respond quickly to temperature changes, especially when the sensing junction is exposed, they can respond to temperature changes in hundreds of milliseconds. No spontaneous heating: since the thermocouple does not need an excitation power source, it is not easily self-heating and is safe in itself. Thermocouples are prone to ingress of energy that endangers equipment, personnel, and production safety when used in hazardous locations such as aluminum solution degassing plants. Such as the heater and thermocouple being too close or touching.
The thermocouple electrical isolation cabinet can limit the energy fleeing into the thermocouple to a safe value range, thereby ensuring the safety of field equipment, personnel and production and increasing the measurement accuracy and the anti-interference capability of the equipment. The thermocouple electrical isolator is installed in a safe electrical gas cabinet, the input is connected with the thermocouple, and the output is connected with a plc module or other detection elements. Electrical isolation of the thermocouple from the plc module or the sensing element is achieved. The failure rate of the aluminum solution degassing device is reduced.
Disclosure of Invention
An object of the utility model is to provide an aluminium solution gas removal equipment's thermocouple electrical isolation cabinet, the thermocouple direct exposure who mainly solves current aluminium solution gas removal equipment threatens equipment, personnel and production safety's energy is scurried easily during the use in dangerous environment such as high temperature, causes the problem that thermocouple life is short.
In order to achieve the above object, the utility model adopts the following technical scheme:
a thermocouple electrical isolation cabinet of an aluminum solution degassing device comprises a cabinet body, a cabinet door hinged with one side of the cabinet body, a mounting plate arranged in the cabinet body and used for mounting electrical elements, a heat conducting fin fixedly connected with the bottom surface of the mounting plate and extending out of the cabinet body from the back surface of the cabinet body, a water tank arranged at the back surface of the cabinet body, a temperature control switch arranged at one side of the inner wall of the cabinet body, a fan arranged at the bottom of the cabinet body and connected with the temperature control switch, an electrical isolator arranged on the mounting plate and wiring holes arranged at two sides of the cabinet body; the part of the heat-conducting fin, which is positioned outside the cabinet body, is positioned in the water tank, one side of the wiring hole is used for wiring and connecting the thermocouple, and the other side of the wiring hole is used for wiring and connecting the power supply and the PLC.
Furthermore, the water inlet pipe and the water outlet pipe are respectively connected to two sides of the water tank, electromagnetic valves are arranged in the water inlet pipe and the water outlet pipe, and the electromagnetic valves in the water inlet pipe are connected with the temperature control switch.
Furthermore, a liquid level meter is further arranged in the water tank and is connected with the electromagnetic valves in the water inlet pipe and the water outlet pipe.
Furthermore, a plurality of air holes are formed in the mounting plate and the lower side of the cabinet door.
Preferably, the four corners of the bottom of the cabinet body are provided with rollers convenient for moving the cabinet body.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses an install electrical isolator in safe place, utilize electrical isolator to connect the thermocouple in dangerous place, can will scurry the energy restriction that enters the thermocouple to the safe value within range to ensure the safety of field device, personnel and production and increase equipment measurement accuracy and interference killing feature. The thermocouple electrical isolator is arranged in a safe electrical gas cabinet, the input end of the thermocouple electrical isolator is connected with the thermocouple, the output end of the thermocouple electrical isolator is connected with the plc module or other detection elements, the thermocouple is electrically isolated from the plc module or the detection elements, and the fault occurrence rate of the aluminum solution degassing device is reduced.
(2) The utility model discloses an install the electrical isolator in the regulator cubicle to carry out the innovative design to the regulator cubicle, utilize the mode that forced air cooling and water-cooling combined together to realize the heat dissipation cooling of regulator cubicle, the regulator cubicle radiating effect is good, ensures that the electrical isolator normally works.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view (with the tank cover removed) of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-cabinet body, 2-cabinet door, 3-mounting plate, 4-heat conducting sheet, 5-water tank, 6-temperature control switch, 7-fan, 8-electrical isolator, 9-wiring hole, 10-water inlet pipe, 11-water outlet pipe, 12-air vent, 13-roller.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1 and 2, the utility model discloses a thermocouple electrical isolation cabinet of aluminum solution degassing device, which comprises a cabinet body 1, a cabinet door 2 hinged with one side of the cabinet body 1, a mounting plate 3 arranged in the cabinet body 1 and used for mounting electrical components, a heat conducting fin 4 fixedly connected with the bottom surface of the mounting plate 3 and extending from the back of the cabinet body 1 to the outside of the cabinet body 1, a water tank 5 arranged at the back of the cabinet body 1, a temperature control switch 6 arranged at one side of the inner wall of the cabinet body 1, a fan 7 arranged at the bottom of the cabinet body 1 and connected with the temperature control switch 6, an electrical isolator 8 arranged on the mounting plate 3, and wiring holes 9 arranged at two sides of the cabinet body 1; the part of the heat conducting fin 4, which is positioned outside the cabinet body 1, is positioned in the water tank 5, one side of the wiring hole 9 is used for wiring and connecting a thermocouple, and the other side of the wiring hole is used for wiring and connecting a power supply and a PLC (programmable logic controller). A plurality of air holes 12 are formed in the mounting plate 3 and the lower side of the cabinet door 2, so that the heat dissipation effect is better. In addition, the four corners of the bottom of the cabinet body 1 are provided with rollers 13 which are convenient for moving the cabinet body 1.
The thermocouple is electrically isolated from the plc module or the detection element by the electrical isolator, so that the safety of field equipment, personnel and production is ensured, and the measurement accuracy and the anti-interference capability of the equipment are improved. Meanwhile, the electrical cabinet is cooled in an air cooling and water cooling mode, and normal work of the electrical isolator is guaranteed.
The water cooling device comprises a water tank, wherein the water tank is used for water cooling of an electric cabinet, two sides of the water tank 5 are respectively connected with a water inlet pipe 10 and a water outlet pipe 11, electromagnetic valves are arranged in the water inlet pipe 10 and the water outlet pipe 11, and the electromagnetic valves in the water inlet pipe 10 are connected with a temperature control switch 6. And a liquid level meter is also arranged in the water tank 5 and is connected with the electromagnetic valves in the water inlet pipe 10 and the water outlet pipe 11. During the use, the water tank the inside does not store water at first, and when the temperature reached preset limit value in the electric cabinet, the solenoid valve in fan and the inlet tube 10 was opened through temperature detect switch, and the inlet tube is through the cold water pipe that links to each other with the external world to water injection in the water tank, and after cold water in the water tank reached the water level limit value that the level gauge set for, the solenoid valve in messenger's outlet pipe 11 was opened, realized the cold water circulation in the water tank, the heat on the conducting strip was taken away with higher speed in the utilization, realized rapid cooling.
Through the design, the utility model discloses install thermocouple electrical isolator in safe electric gas holder, the input connects the thermocouple, and the output connects plc module or other detecting element, realizes thermocouple and plc module or detecting element's electrical isolation, reduces aluminum solution gas removal equipment's fault incidence. Therefore, the method has high use value and popularization value.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (5)
1. A thermocouple electrical isolation cabinet of an aluminum solution degassing device is characterized by comprising a cabinet body (1), a cabinet door (2) hinged to one side of the cabinet body (1), a mounting plate (3) arranged in the cabinet body (1) and used for mounting electrical elements, a heat conducting fin (4) fixedly connected with the bottom surface of the mounting plate (3) and extending out of the cabinet body (1) from the back surface of the cabinet body (1), a water tank (5) arranged at the back surface of the cabinet body (1), a temperature control switch (6) arranged at one side of the inner wall of the cabinet body (1), a fan (7) arranged at the bottom of the cabinet body (1) and connected with the temperature control switch (6), an electrical isolator (8) arranged on the mounting plate (3) and wiring holes (9) arranged at two sides of the cabinet body (1); the part of the heat conducting sheet (4) located outside the cabinet body (1) is located in the water tank (5), one side of the wiring hole (9) is used for being connected with the thermocouple in a wiring mode, and the other side of the wiring hole is used for being connected with the power supply and the PLC in a wiring mode.
2. The thermocouple electrical isolation cabinet of the aluminum solution degassing device according to claim 1, wherein the two sides of the water tank (5) are respectively connected with a water inlet pipe (10) and a water outlet pipe (11), electromagnetic valves are arranged in the water inlet pipe (10) and the water outlet pipe (11), and the electromagnetic valve in the water inlet pipe (10) is connected with the temperature control switch (6).
3. The thermocouple electrical isolation cabinet of the aluminum solution degassing device according to claim 2, characterized in that a liquid level meter is further arranged in the water tank (5), and the liquid level meter is connected with the electromagnetic valves in the water inlet pipe (10) and the water outlet pipe (11).
4. The thermocouple electrical isolation cabinet of the aluminum solution degassing device according to claim 3, wherein a plurality of air holes (12) are formed on the mounting plate (3) and the lower side of the cabinet door (2).
5. The thermocouple electrical isolation cabinet of the aluminum solution degassing device according to claim 4, characterized in that four corners of the bottom of the cabinet body (1) are provided with rollers (13) for moving the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543786.6U CN210806407U (en) | 2019-09-17 | 2019-09-17 | Thermocouple electrical isolation cabinet of aluminum solution degassing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543786.6U CN210806407U (en) | 2019-09-17 | 2019-09-17 | Thermocouple electrical isolation cabinet of aluminum solution degassing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210806407U true CN210806407U (en) | 2020-06-19 |
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ID=71229786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921543786.6U Active CN210806407U (en) | 2019-09-17 | 2019-09-17 | Thermocouple electrical isolation cabinet of aluminum solution degassing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210806407U (en) |
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2019
- 2019-09-17 CN CN201921543786.6U patent/CN210806407U/en active Active
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