Wireless temperature measuring device for rotary furnace bottom

Abstract

The utility model relates to the technical field of temperature measuring equipment, and particularly discloses a rotary furnace bottom wireless temperature measuring device which comprises a furnace body and a furnace opening, a base is arranged below the furnace body, a vertical rod is fixedly installed in the middle of the base, a first annular sliding way is arranged on the bottom face of the furnace body, and a disc is rotationally arranged in the middle of the first annular sliding way. A first heat conduction block is arranged on the disc, a first thermocouple is arranged on the first heat conduction block, a first movable block is arranged on the first annular sliding way in a sliding mode, the movable block and the side edge of the disc are fixedly installed, a second heat conduction block is arranged on the first movable block, and a second thermocouple is arranged on the second heat conduction block. By adopting a rotary furnace bottom wireless temperature measurement technology, the problems that thermocouple signal lines on the two sides of the furnace bottom and the furnace mouth are possibly wound and cannot be effectively fixed when the furnace body of the industrial silicon furnace rotates are solved, and meanwhile, the device can comprehensively monitor the temperature distribution condition of the furnace bottom and the furnace mouth.

Description

Technical Field

[0001] The utility model belongs to the technical field of temperature measuring equipment, and in particular relates to a wireless temperature measuring device for a rotary furnace bottom. Background Art

[0002] The rotary silicon furnace is a specially designed heating furnace mainly used in the metallurgical industry, especially in the production of silicon. Its design allows the furnace to rotate so that the materials in the furnace can be evenly heated and mixed. This rotation helps to improve the distribution of materials in the furnace, thereby improving heating efficiency and product quality.

[0003] When the industrial silicon furnace body rotates, usually, the furnace bottom is inserted from the side wall to measure the temperature through a thermocouple. However, the rotating furnace body will cause the thermocouple signal line to not be effectively fixed, and this needs to be improved. Therefore, a wireless temperature measurement device for a rotating furnace bottom is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a wireless temperature measuring device for a rotating furnace bottom, which solves the problem that when the furnace body of an industrial silicon furnace rotates, thermocouple signal wires on both sides of the furnace bottom and the furnace mouth may be entangled and cannot be effectively fixed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wireless temperature measuring device for a rotating furnace bottom, comprising a furnace body and a furnace mouth, a base is arranged below the furnace body, a vertical rod is fixedly installed in the middle of the base, an annular slideway is arranged on the bottom surface of the furnace body, a disc is rotatably arranged in the middle of the annular slideway, a heat conducting block is arranged on the disc, a thermocouple is arranged on the heat conducting block, a movable block is slidably arranged on the annular slideway, the movable block is fixedly installed on the side of the disc, and the A heat conductive block 2 is arranged on the movable block 1, and a thermocouple 2 is arranged on the heat conductive block 2. An annular slideway 2 is arranged on the top of the furnace body at the furnace mouth, and a movable block 2 is slidably arranged on the annular slideway 2, and a heat conductive block 3 is arranged on the movable block 2, and a thermocouple 3 is arranged on the heat conductive block 2. The heat conductive block 2 is connected to the heat conductive block 3 through a connecting rod, and a wireless temperature measuring sensor is arranged on the base, and the wireless temperature measuring sensor is electrically connected to the thermocouple 1, the thermocouple 2 and the thermocouple 3 respectively.

[0006] Preferably, the heat conductive block 1 is in contact with the middle of the bottom surface of the furnace body, the heat conductive block 2 is in contact with the edge of the bottom surface of the furnace body, and the heat conductive block 3 is in contact with the edge of the furnace mouth.

[0007] Preferably, the heat conductive block 1 is slidably set on the disc, and a damper is set between the heat conductive block 1 and the disc, the heat conductive block 2 is slidably set on the movable block 1, and a damper is set between the heat conductive block 2 and the movable block 1, and the heat conductive block 3 is slidably set on the movable block 2, and a damper is set between the heat conductive block 3 and the movable block 2.

[0008] Preferably, the sliding of the connecting rod is arranged on the movable block 1, the disc, the heat conductive block 1, the heat conductive block 2 and the heat conductive block 3, and damping is arranged between the connecting rod and the movable block 1, the disc, the heat conductive block 1, the heat conductive block 2 and the heat conductive block.

[0009] Preferably, the size of the movable block 1 is matched with the size of the annular slideway 1, and the size of the movable block 2 is matched with the size of the annular slideway 2.

[0010] Preferably, an alarm is provided on the base, and the alarm is electrically connected to the wireless temperature measurement sensor.

[0011] In summary, compared with the prior art, the beneficial effects of the utility model are as follows: by setting the furnace body, furnace mouth, base, vertical rod, annular slideway 1, movable block 1, disc, heat conductive block 1, thermocouple 1, heat conductive block 2, thermocouple 2, annular slideway 2, movable block 2, heat conductive block 2, thermocouple 3 and wireless temperature sensor to work together, the problem that the thermocouple signal lines on both sides of the furnace bottom and furnace mouth may become entangled and cannot be effectively fixed when the furnace body of the industrial silicon furnace rotates is solved. At the same time, the device can also comprehensively monitor the temperature distribution at the furnace bottom and furnace mouth. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 This is a bottom view of the structure of the utility model;

[0014] Figure 3 This is a bottom structural diagram of the furnace body of the utility model;

[0015] Figure 4 This is a structural diagram of the heat conducting block 1, the movable block 1, the movable block 1 and the connecting rod of the utility model.

[0016] Legend:

[0017] 1. Furnace body; 2. Furnace mouth; 3. Base; 4. Vertical rod; 5. Annular slideway 1; 6. Disc; 7. Heat transfer block 1; 8. Thermocouple 1; 9. Heat transfer block 2; 10. Thermocouple 2; 11. Annular slideway 2; 12. Movable block 2; 13. Heat transfer block 3; 14. Thermocouple 3; 15. Wireless temperature sensor; 16. Movable block 1; 17. Connecting rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 , the utility model provides a technical solution:

[0020] A wireless temperature measuring device for a rotating furnace bottom comprises a furnace body 1 and a furnace mouth 2, wherein a base 3 is arranged below the furnace body 1, a vertical rod 4 is fixedly installed in the middle of the base 3, an annular slideway 5 is arranged on the bottom surface of the furnace body 1, a disc 6 is rotatably arranged in the middle of the annular slideway 5, a heat conducting block 7 is arranged on the disc 6, a thermocouple 8 is arranged on the heat conducting block 7, a movable block 16 is slidably arranged on the annular slideway 5, the movable block is fixedly installed on the side of the disc 6, a heat conducting block 9 is arranged on the movable block 16, and the heat conducting block 9 is arranged on the movable block 16. A thermocouple 2 10 is arranged on block 2 9, an annular slide 2 11 is arranged on the top of the furnace body 1 at the furnace mouth 2, a movable block 2 12 is slidably arranged on the annular slide 2 11, a heat conductive block 3 13 is arranged on the movable block 2 12, a thermocouple 3 14 is arranged on the heat conductive block 2 9, the heat conductive block 2 9 and the heat conductive block 3 13 are connected by a connecting rod 17, a wireless temperature measuring sensor 15 is arranged on the base 3, and the wireless temperature measuring sensor 15 is electrically connected to the thermocouple 1 8, the thermocouple 2 10 and the thermocouple 3 14 respectively.

[0021] When in use, the furnace body 1 bears the entire heating process, while the furnace mouth 2 allows materials to enter, and the base 3 arranged below the furnace body 1 is fixedly installed on the ground;

[0022] The middle of the annular slideway 5 provides a rotating space for the disc 6. The heat conducting block 7 on the disc 6 is in close contact with the furnace bottom and can accurately sense the temperature of the furnace bottom. The thermocouple 8 set on the heat conducting block 7 converts the sensed temperature into an electrical signal, which is a key step in temperature measurement.

[0023] The movable block 16 is slidably arranged on the annular slideway 15 and fixedly installed on the side of the disc 6, ensuring that when the furnace body 1 rotates, the movable block 16 can move with it, but always maintains a positional relationship with the disc 6 unchanged. The heat conducting block 29 on the movable block 16 can also sense the temperature of the furnace bottom and convert it into an electrical signal through the thermocouple 210;

[0024] The annular slideway 2 11 is arranged at the furnace mouth 2 on the top of the furnace body 1, which provides a path for the sliding of the movable block 2 12. The heat conductive block 3 13 on the movable block 2 12 can sense the temperature at the furnace mouth 2 and convert it into an electrical signal through the thermocouple 3 14. The heat conductive block 2 9 is connected to the heat conductive block 3 13 through a connecting rod 17, which ensures the positional relationship and stability between the two.

[0025] The wireless temperature sensor 15 provided on the base 3 is the core component of the entire temperature measurement system. It is electrically connected to the thermocouple 1 8, the thermocouple 2 10 and the thermocouple 3 14 respectively, and is responsible for receiving the temperature electrical signals transmitted by the three thermocouples, and converting these signals into wireless signals and sending them out. In this way, even if the furnace body 1 is rotating, the problem of entanglement of the thermocouple signal wire can be avoided;

[0026] The simple working process of the whole device is: the heat conductive block 1 7, the heat conductive block 2 9 and the heat conductive block 3 13 respectively sense the temperature at the furnace bottom and the furnace mouth 2, and convert them into electrical signals through each thermocouple. These electrical signals are received by the wireless temperature sensor 15 and converted into wireless signals and sent out. After receiving these wireless signals, the receiving end can understand the temperature distribution at the furnace bottom and the furnace mouth 2 in real time. Through such a design, the device not only solves the possible entanglement problem of the thermocouple signal line when the industrial silicon furnace body 1 rotates, but also can effectively fix the temperature measurement point, and can comprehensively monitor the temperature distribution at the furnace bottom and the furnace mouth 2, which provides great convenience and safety guarantee for industrial production.

[0027] The heat conductive block 1 7 is fitted with the middle of the bottom surface of the furnace body 1, the heat conductive block 2 9 is fitted with the edge of the bottom surface of the furnace body 1, and the heat conductive block 3 13 is fitted with the edge of the furnace mouth 2; the accuracy of temperature detection of each thermocouple can be improved.

[0028] The heat conducting block 1 7 is slidably arranged on the disc 6, and a damper is arranged between the heat conducting block 1 7 and the disc 6; the heat conducting block 2 9 is slidably arranged on the movable block 16, and a damper is arranged between the heat conducting block 2 9 and the movable block 16; the heat conducting block 3 13 is slidably arranged on the movable block 2 12, and a damper is arranged between the heat conducting block 3 13 and the movable block 2 12; each heat conducting block and each thermocouple can be easily disassembled and assembled, which is convenient for maintenance and repair.

[0029] The connecting rod 17 is slidingly arranged on the movable block 16, the disc 6, the heat conductive block 17, the heat conductive block 2 9 and the heat conductive block 3 13, and damping is arranged between the connecting rod 17 and the movable block 16, the disc 6, the heat conductive block 17, the heat conductive block 2 9 and the heat conductive blocks; the connecting rod 17 is arranged to fix each heat conductive block and each thermocouple at the same time, thereby enhancing the stability of the device and making it more convenient to disassemble later.

[0030] The size of the movable block 16 is matched with the size of the annular slideway 15, and the size of the movable block 2 12 is matched with the size of the annular slideway 2 11; the stability of the temperature monitoring of the thermocouple 2 10 and the thermocouple 3 14 can be further improved.

[0031] An alarm is provided on the base 3 , and the alarm is electrically connected to the wireless temperature sensor 15 ; the alarm is provided to sound an alarm when the temperature of the furnace body 1 or the furnace bottom is not within a set threshold range.

[0032] Working principle:

[0033] When in use, the furnace body 1 bears the entire heating process, while the furnace mouth 2 allows materials to enter, and the base 3 arranged below the furnace body 1 is fixedly installed on the ground;

[0034] The middle of the annular slideway 5 provides a rotating space for the disc 6. The heat conducting block 7 on the disc 6 is in close contact with the furnace bottom and can accurately sense the temperature of the furnace bottom. The thermocouple 8 set on the heat conducting block 7 converts the sensed temperature into an electrical signal, which is a key step in temperature measurement.

[0035] The movable block 16 is slidably arranged on the annular slideway 15 and fixedly installed on the side of the disc 6, ensuring that when the furnace body 1 rotates, the movable block 16 can move with it, but always maintains a positional relationship with the disc 6 unchanged. The heat conducting block 29 on the movable block 16 can also sense the temperature of the furnace bottom and convert it into an electrical signal through the thermocouple 210;

[0036] The annular slideway 2 11 is arranged at the furnace mouth 2 on the top of the furnace body 1, which provides a path for the sliding of the movable block 2 12. The heat conductive block 3 13 on the movable block 2 12 can sense the temperature at the furnace mouth 2 and convert it into an electrical signal through the thermocouple 3 14. The heat conductive block 2 9 is connected to the heat conductive block 3 13 through a connecting rod 17, which ensures the positional relationship and stability between the two.

[0037] The wireless temperature sensor 15 provided on the base 3 is the core component of the entire temperature measurement system. It is electrically connected to the thermocouple 1 8, the thermocouple 2 10 and the thermocouple 3 14 respectively, and is responsible for receiving the temperature electrical signals transmitted by the three thermocouples, and converting these signals into wireless signals and sending them out. In this way, even if the furnace body 1 is rotating, the problem of entanglement of the thermocouple signal wire can be avoided;

[0038] The simple working process of the whole device is: the heat conductive block 1 7, the heat conductive block 2 9 and the heat conductive block 3 13 respectively sense the temperature at the furnace bottom and the furnace mouth 2, and convert them into electrical signals through each thermocouple. These electrical signals are received by the wireless temperature sensor 15 and converted into wireless signals and sent out. After receiving these wireless signals, the receiving end can understand the temperature distribution at the furnace bottom and the furnace mouth 2 in real time. Through such a design, the device not only solves the possible entanglement problem of the thermocouple signal line when the industrial silicon furnace body 1 rotates, but also can effectively fix the temperature measurement point, and can comprehensively monitor the temperature distribution at the furnace bottom and the furnace mouth 2, which provides great convenience and safety guarantee for industrial production.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wireless temperature measuring device for a rotary furnace bottom, comprising a furnace body (1) and a furnace mouth (2), characterized in that: A base (3) is provided below the furnace body (1), a vertical rod (4) is fixedly installed in the middle of the base (3), an annular slideway (5) is provided on the bottom surface of the furnace body (1), a disc (6) is rotatably provided in the middle of the annular slideway (5), a heat conducting block (7) is provided on the disc (6), a thermocouple (8) is provided on the heat conducting block (7), a movable block (16) is slidably provided on the annular slideway (5), the movable block is fixedly installed on the side of the disc (6), a heat conducting block (9) is provided on the movable block (16), a thermocouple (10) is provided on the heat conducting block (9), and an annular slideway (11) is provided at the top of the furnace body (1) at the furnace mouth (2). , a movable block 2 (12) is slidably arranged on the annular slideway 2 (11), a heat conductive block 3 (13) is arranged on the movable block 2 (12), a thermocouple 3 (14) is arranged on the heat conductive block 2 (9), the heat conductive block 2 (9) and the heat conductive block 3 (13) are connected through a connecting rod (17), a wireless temperature measuring sensor (15) is arranged on the base (3), and the wireless temperature measuring sensor is electrically connected to the thermocouple 1 (8), the thermocouple 2 (10) and the thermocouple 3 (14) respectively, the heat conductive block 1 (7) is in contact with the middle of the bottom surface of the furnace body (1), the heat conductive block 2 (9) is in contact with the edge of the bottom surface of the furnace body (1), and the heat conductive block 3 (13) is in contact with the edge of the furnace mouth (2).

2. A wireless temperature measuring device for a rotary furnace bottom according to claim 1, characterized in that: The heat conducting block 1 (7) is slidably arranged on the disk (6), and a damper is arranged between the heat conducting block 1 (7) and the disk (6); the heat conducting block 2 (9) is slidably arranged on the movable block 1 (16), and a damper is arranged between the heat conducting block 2 (9) and the movable block 1 (16); the heat conducting block 3 (13) is slidably arranged on the movable block 2 (12), and a damper is arranged between the heat conducting block 3 (13) and the movable block 2 (12).

3. A wireless temperature measuring device for a rotary furnace bottom according to claim 2, characterized in that: The connecting rod (17) is arranged to slide on the movable block 1 (16), the disc (6), the heat conducting block 1 (7), the heat conducting block 2 (9) and the heat conducting block 3 (13), and damping is arranged between the connecting rod (17) and the movable block 1 (16), the disc (6), the heat conducting block 1 (7), the heat conducting block 2 (9) and the heat conducting block.

4. A wireless temperature measuring device for a rotary furnace bottom according to claim 3, characterized in that: The size of the movable block 1 (16) is compatible with the size of the annular slideway 1 (5), and the size of the movable block 2 (12) is compatible with the size of the annular slideway 2 (11).

5. The wireless temperature measuring device for a rotary furnace bottom according to claim 1, characterized in that: An alarm is provided on the base (3), and the alarm is electrically connected to the wireless temperature measurement sensor (15).

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