Temperature monitoring device in microwave cracking furnace

Abstract

The utility model discloses a temperature monitoring device in a microwave cracking furnace, which comprises a base, a support column and a thermal infrared imager, the thermal infrared imager is arranged at an opening at the top of the base, the support column is inserted into the bottom of the base, one end of the base along a first direction is provided with a circular piece for cleaning a lens of the thermal infrared imager, and the circular piece is provided with a plurality of through holes. And a driving piece is arranged in the supporting column. According to the device for monitoring the temperature in the microwave cracking furnace, the thermal infrared imager can be placed on the upper surface of the base and is fixed through the positioning ring, the base is fixed to the position needing to be monitored, the temperature in the microwave cracking furnace is monitored through the thermal infrared imager, the base can be driven to rotate through the driving piece, and the temperature in the microwave cracking furnace is monitored. The monitoring direction of the thermal infrared imager is convenient to adjust, when the base rotates, dust at the lens part of the thermal infrared imager can be cleaned by using the circular piece under the cooperation of the insection layer and the driving assembly, the influence during monitoring is reduced, and the monitoring precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cracking furnace temperature monitoring, in particular to a temperature monitoring device in a microwave cracking furnace. Background Art

[0002] Temperature monitoring devices within microwave cracking furnaces have broad application prospects in the high-temperature synthesis, calcination, and roasting of solid materials in industries such as coal, electricity, metallurgy, and chemicals. They also play a vital role in the treatment of hazardous wastes, such as waste plastics, waste rubber, and waste mineral oil, ensuring the safety and efficiency of the cracking process.

[0003] When monitoring the temperature inside a microwave cracking furnace, an infrared thermal imager is used to monitor the internal temperature. Generally, the infrared thermal imager is fixed at the location that needs to be monitored, and the internal temperature is monitored at a fixed point. However, this monitoring range is small, and it is not easy to adjust, and it is inconvenient to use. Therefore, further optimization is made to address the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a temperature monitoring device for a microwave cracking furnace, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a temperature monitoring device in a microwave cracking furnace, comprising a base, a pillar and an infrared thermal imager, wherein the infrared thermal imager is arranged at an opening at the top of the base, the pillar is plugged into the bottom of the base, and one end of the base along the first direction is provided with a circular piece for cleaning the infrared thermal imager lens, a driving piece is provided inside the pillar, the top of the driving piece is fixedly connected to the bottom end of the base, a toothed layer is provided on the outside of the top of the pillar, a driving assembly is provided inside the base, near the toothed layer, and is used to drive the circular piece to move left and right, and a positioning ring for fastening the infrared thermal imager is provided on one side of the top side plate of the base.

[0006] The utility model has the following beneficial effects:

[0007] A microwave cracking furnace temperature monitoring device is provided. An infrared thermal imager can be placed on the upper surface of a base and fixed by a positioning ring. The base is fixed at a position to be monitored, and the infrared thermal imager is used to monitor the temperature inside the microwave cracking furnace. The base can be driven to rotate by a driving member, which facilitates adjustment of the monitoring direction of the infrared thermal imager. When the base rotates, the toothed layer and the driving assembly cooperate to clean dust on the lens of the infrared thermal imager by using a circular member, thereby reducing the impact during monitoring and improving monitoring accuracy.

[0008] The device is a temperature monitoring device for a microwave cracking furnace. A fan provided inside the base can dissipate heat for an infrared thermal imager, thereby improving the operating efficiency of the infrared thermal imager. An electric telescopic rod can drive the gear barrel to extend and retract, thereby engaging and disengaging the gear barrel with the right end of the screw. When the infrared thermal imager is not needed, the circular part can be adjusted to move to the lens of the infrared thermal imager, thereby effectively protecting the infrared thermal imager and reducing damage to the lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the infrared thermal imager and the base separated from each other in the present utility model;

[0010] Figure 2 This is a schematic diagram of the installation structure of the infrared thermal imager and the base of the utility model;

[0011] Figure 3 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0012] Figure 4 This is a schematic diagram of the connection structure between the first gear rod, the second gear rod and the screw rod of the utility model;

[0013] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0014] Among them, 1. Base; 2. Pillar; 3. Infrared thermal imager; 4. Round part; 401. Arc rod; 402. Round disk; 403. Bristles; 5. Toothed layer; 6. Positioning ring; 7. Drive block; 8. Vertical axis; 9. Connecting rod; 10. First gear rod; 11. Second gear rod; 12. Screw; 13. Fan; 14. Ball; 15. Gear cylinder; 16. Electric telescopic rod; 17. Sliding rod; 18. Gear. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figures 1 to 5 The utility model provides a temperature monitoring device in a microwave cracking furnace; it includes a base 1, a pillar 2 and an infrared thermal imager 3, the infrared thermal imager 3 is arranged at the opening at the top of the base 1, the pillar 2 is plugged into the bottom of the base 1, one end of the base 1 along the first direction is provided with a circular piece 4 for cleaning the lens of the infrared thermal imager 3, and one side of the top side plate of the base 1 is provided with a positioning ring 6 for fastening the infrared thermal imager 3.

[0017] like Figure 1 and Figure 2 As shown, the infrared thermal imager 3 is detachably mounted on the top of the base 1 and is fixed by a positioning ring 6 on the side panel of the base 1 (threads are provided on the surface of the positioning ring 6). Limiting grooves are provided on the sides of the front and rear ends of the infrared thermal imager 3. By rotating the positioning ring 6, one end of the positioning ring 6 can be extended to the inside of the limiting groove to fix the infrared thermal imager 3. At the same time, it is easy to disassemble and convenient for maintenance.

[0018] A driving member is provided inside the support 2, the top of which is fixedly connected to the bottom of the base 1. A toothed layer 5 is provided on the outside of the top of the support 2. A driving assembly is provided inside the base 1, near the toothed layer 5, and is used to drive the circular member 4 to move left and right. The driving member includes a driving block 7 provided inside the support 2 and a vertical shaft 8 provided at the output end of the driving block 7. The top of the vertical shaft 8 is fixedly connected to the bottom of the base 1.

[0019] like Figure 3 As shown, starting the driving block 7 (with a motor as the power source) can drive the vertical shaft 8 to rotate, and synchronously drive the base 1 and the infrared thermal imager 3 to rotate, making it convenient to adjust the monitoring direction and improve the monitoring range.

[0020] A fan 13 is provided inside the base 1 , a filter layer is provided at the edge of the upper surface of the base 1 , and an air inlet is provided on the outer wall of the bottom vertical rod.

[0021] When the fan 13 is started, air can enter from the air inlet and be discharged from the filter layer through the cavity inside the base 1, thereby facilitating heat dissipation of the infrared thermal imager 3 and improving its operating efficiency.

[0022] The driving assembly includes a gear 18 arranged inside the base 1 and meshing with the toothed layer 5, a connecting rod 9 arranged at the top of the gear 18, a first gear rod 10 meshing with the top of the connecting rod 9, a second gear rod 11 arranged at the end of the first gear rod 10 away from the connecting rod 9, and a screw rod 12 arranged at the end of the second gear rod 11 away from the first gear rod 10; a gear barrel 15 is provided on the surface of the second gear rod 11 near the end of the screw rod 12, and the gear barrel 15 is used in conjunction with the helical gear arranged at the right end of the screw rod 12.

[0023] The circular member 4 includes an arc-shaped rod 401 threadedly connected to the surface of the screw 12 , a circular disk 402 provided at one end of the arc-shaped rod 401 away from the screw 12 , and bristles 403 provided on the surface of the circular disk 402 .

[0024] like Figure 3 、 Figure 4 and Figure 5As shown, when the base 1 rotates, the gear 18 is meshed with the toothed layer 5, and the gear 18 rotates synchronously. With the cooperation of the connecting rod 9, the first gear rod 10 and the second gear rod 11 rotate synchronously. When the gear barrel 15 is meshed with the right end of the screw rod 12 (a helical gear is provided at its right end to facilitate meshing with the gear barrel 15), the screw rod 12 is synchronously driven to rotate. Since the arc rod 401 is sleeved on the surface of one end of the screw rod 12 and has a thread, when the screw 12 rotates, the arc rod 401 moves left or right (moving left and right according to the forward or reverse rotation of the drive block 7), and synchronously drives the circular disk 402 to move. When it moves left and right, the brush 403 can be used to clean the lens part of the infrared thermal imager 3 to reduce the impact during monitoring.

[0025] An annular groove is provided on the lower surface of the base 1, and a ball bearing 14 is provided on the upper surface of the top of the pillar 2, which is adapted to the annular groove. When the base 1 rotates, the friction with the pillar 2 can be reduced, thereby reducing energy consumption. An electric telescopic rod 16 is provided on the surface of the bent rod portion of the base 1, and a sliding rod 17 is provided on the surface of the gear cylinder 15. The other end of the sliding rod 17 is fixedly connected to the output end of the electric telescopic rod 16 through a slideway provided on the surface of the bent rod.

[0026] In order to facilitate the adjustment of the use position of the circular part 4, the output end of the electric telescopic rod 16 is fixedly connected to the slide rod 17. When the electric telescopic rod 16 is started, the slide rod 17 can be driven to move forward, and the gear barrel 15 is synchronously driven to move forward and engage with the right end of the screw 12. At this time, the use position of the circular part 4 can be adjusted; when the electric telescopic rod 16 moves backward, the gear barrel 15 is separated from the screw 12. At this time, when the base 1 is rotated to drive the infrared thermal imager 3 to adjust its orientation, the circular part 4 will not affect it.

[0027] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device such as a computer for control. The infrared thermal imager 3 mentioned above is a FLIR GF309, which is a well-known technology and is only cited here. The specific structure will not be described in detail.

[0028] In the present invention, the working steps of the device are as follows:

[0029] During use, the infrared thermal imager 3 is stuck inside the base 1, and the positioning ring 6 is rotated to fix it. Then the base 1 is fixed to the part that needs to be monitored by bolts, and the fan 13 is started to continuously dissipate heat to the infrared thermal imager 3. Then, the infrared thermal imager 3 is used to monitor the temperature inside the microwave cracking furnace. When it is necessary to adjust its monitoring direction, the driving part and the driving assembly can be used to adjust its monitoring direction and clean the dust on the lens of the infrared thermal imager 3 to improve the accuracy of monitoring.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature monitoring device in a microwave cracking furnace, characterized in that: The invention comprises a base (1), a support (2) and an infrared thermal imager (3), wherein the infrared thermal imager (3) is arranged at an opening at the top of the base (1), the support (2) is plugged into the bottom of the base (1), and a circular piece (4) for cleaning the lens of the infrared thermal imager (3) is provided at one end of the base (1) along a first direction, a driving piece is provided inside the support (2), the top end of the driving piece is fixedly connected to the bottom end of the base (1), a toothed layer (5) is provided on the outer side of the top end of the support (2), a driving assembly is provided inside the base (1) and near the toothed layer (5), and is used to drive the circular piece (4) to move left and right, and a positioning ring (6) for fastening the infrared thermal imager (3) is provided on one side of the top side plate of the base (1).

2. The temperature monitoring device in a microwave cracking furnace according to claim 1, characterized in that: The driving member comprises a driving block (7) disposed inside the pillar (2), and a vertical shaft (8) disposed at the output end of the driving block (7), wherein the top end of the vertical shaft (8) is fixedly connected to the bottom end of the base (1); A fan (13) is provided inside the base (1), a filter layer is provided at the edge of the upper surface of the base (1), and an air inlet is provided on the outer wall of the bottom vertical rod.

3. The temperature monitoring device in a microwave cracking furnace according to claim 2, characterized in that: The driving assembly comprises a gear (18) disposed inside the base (1) and meshingly connected to the toothed layer (5), a connecting rod (9) disposed on the top of the gear (18), a first gear rod (10) meshingly connected to the top of the connecting rod (9), a second gear rod (11) disposed at an end of the first gear rod (10) away from the connecting rod (9), and a screw rod (12) disposed at an end of the second gear rod (11) away from the first gear rod (10); The circular member (4) comprises an arc-shaped rod (401) threadedly connected to the surface of the screw (12), a circular disk (402) provided at one end of the arc-shaped rod (401) away from the screw (12), and bristles (403) provided on the surface of the circular disk (402).

4. The temperature monitoring device in a microwave cracking furnace according to claim 3, characterized in that: An annular sliding groove is provided on the lower surface of the base (1), and a ball (14) is provided on the upper surface of the top end of the support (2) and is adapted to the annular sliding groove.

5. The device for monitoring temperature in a microwave cracking furnace according to claim 4, characterized in that: A gear barrel (15) is sleeved on the surface of the second gear rod (11) close to one end of the screw rod (12), and the gear barrel (15) cooperates with the helical gear provided at the right end of the screw rod (12).

6. The device for monitoring temperature in a microwave cracking furnace according to claim 5, characterized in that: An electric telescopic rod (16) is provided on the surface of the bent rod portion of the base (1), a sliding rod (17) is sleeved on the surface of the gear cylinder (15), and the other end of the sliding rod (17) is fixedly connected to the output end of the electric telescopic rod (16) via a slideway provided on the surface of the bent rod.

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