Flue gas temperature measuring device

Abstract

The utility model relates to the technical field of temperature measurement, and discloses a flue gas temperature measuring device which comprises a measuring main body, the left side of the measuring main body is fixedly connected with a connecting block, the left side of the connecting block is fixedly connected with a telescopic rod, and the inner side of the telescopic rod is movably connected with a movable rod. A first motor is fixedly connected to the interior of the connecting block, a driving shaft of the first motor is fixedly connected with a first screw rod, the outer wall of the first screw rod is in threaded connection to the interior of a movable rod, and the left end of the movable rod is rotationally connected with a rotating shaft. According to the utility model, through the cooperation of the movable rod and the telescopic rod and the cooperation of the rotating plate and the movable plate, the distance between the mounting plate and the detection head can be adjusted, the distance can be detected, the double-shaft motor drives the driving gear to rotate, and through the cooperation of the driving gear and the driven gear, the rotating shaft and the rotating plate are driven to rotate. Therefore, the angle of the rotating plate is adjusted, and measurement is carried out from different angles.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature measurement, in particular to a flue gas temperature measuring device. Background Art

[0002] The flue gas temperature detector is a handheld device used to detect gases in boilers, furnaces and various exhaust ducts. The flue gas temperature detector generally includes a detection rod, a handheld device and a detection processor. The detection rod is generally set as a long rod structure. Although it is convenient to bring the detection head close to the measurement point, the very long detection rod is very inflexible when operating between complex equipment structures.

[0003] After searching, a handheld smoke temperature dual-purpose measuring device with announcement number CN216869797U solves the problem in the prior art that the length of the handheld smoke temperature detector is not easy to adjust during use; a handheld smoke temperature dual-purpose measuring device comprises: a handheld shell, a detection cable is arranged in the handheld shell, the extended end of the detection cable is connected to a detection processor, and the detection end of the detection cable is installed with a detection head; after the utility model is installed with the handheld shell through the end plate, the electrical control connection between the first screw and the second screw is realized, and the second positioning plate moves linearly along the second screw through the second screw, so that compared with the existing detection rod structure, the detection length can be shortened to the minimum extent and the detection length can be extended to the maximum extent, thereby improving the portability and flexibility of the handheld smoke temperature detector and making the handheld detector convenient to move;

[0004] Based on the above patent, long-distance detection can be performed by moving the second screw linearly along the first screw and the second positioning plate linearly along the second screw. However, the detection distance of the above technology is greatly limited and the structure is relatively complex. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a smoke temperature measuring device, which drives the detection head to move to a far distance for convenient measurement and can measure from different angles.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A flue gas temperature measuring device comprises a measuring body, wherein the left side of the measuring body is fixedly connected with a connecting block, the left side of the connecting block is fixedly connected with a telescopic rod, the inner side of the telescopic rod is movably connected with a movable rod, the interior of the connecting block is fixedly connected with a first motor, the driving shaft of the first motor is fixedly connected with a first screw, the outer wall of the first screw is threadedly connected to the interior of the movable rod, the left end of the movable rod is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a rotating plate, the rotating plate is connected to the movable rod through a rotating assembly, the outer wall of the rotating plate is tightly fitted with the inner wall of the movable rod, the interior of the rotating plate is movably connected with a movable plate, the movable plate is connected to the rotating plate through a lifting assembly, a storing groove is provided inside the movable plate, the top of the storing groove is fixedly connected with a mounting plate, the upper side of the mounting plate is fixedly connected with a detection head, and the bottom of the rotating plate is provided with slots on both the front and rear sides.

[0008] Furthermore, the rotating assembly includes a dual-axis motor inside the left end of the movable rod, the driving shaft of the dual-axis motor is fixedly connected with a driving gear, and the upper side of the driving gear is meshed with a driven gear.

[0009] Furthermore, the lifting assembly includes a second motor at the bottom of the rotating plate, a driving shaft of the second motor is fixedly connected to a second screw rod, and an external thread of the second screw rod is connected to a threaded ring.

[0010] Furthermore, the outer wall of the dual-axis motor is fixedly connected to the inside of the left end of the movable rod.

[0011] Furthermore, the outer wall of the driven gear is embedded in the inside of the slot, and the inner wall of the driven gear is fixedly connected to the outside of the rotating shaft.

[0012] Furthermore, the bottom of the second motor is fixedly connected to the inside of the lower end of the rotating plate.

[0013] Furthermore, the upper end of the second screw rod is inserted into the receiving groove.

[0014] Furthermore, the outer wall of the threaded ring is fixedly connected to the bottom of the movable plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the first motor is provided to drive the first screw to rotate, thereby driving the movable rod and the telescopic rod to move and extend, and the second motor is provided to drive the second screw to rotate, thereby driving the movable plate to extend and retract, so as to measure far away or high places, thereby improving the portability of the device.

[0017] 2. In the utility model, a dual-axis motor is provided to drive the driving gear to rotate, and the driving gear and the driven gear cooperate to drive the rotating shaft and the rotating plate to rotate, so as to adjust the angle of the rotating plate and measure from different angles, thereby solving the problem that the measuring point is not within the field of view and is inconvenient to measure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall schematic diagram of a flue gas temperature measuring device proposed by the utility model;

[0019] Figure 2 A schematic diagram of a movable rod of a flue gas temperature measuring device proposed by the utility model;

[0020] Figure 3 A schematic diagram of a movable plate of a flue gas temperature measuring device proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of a dual-axis motor of a flue gas temperature measuring device proposed by the utility model.

[0022] Legend:

[0023] 1. Measuring body; 2. Connecting block; 3. Telescopic rod; 4. Movable rod; 5. First motor; 6. First screw; 7. Rotating shaft; 8. Rotating plate; 9. Movable plate; 10. Storage slot; 11. Mounting plate; 12. Detection head; 13. Slotting; 14. Dual-axis motor; 15. Driving gear; 16. Driven gear; 17. Second motor; 18. Second screw; 19. Threaded ring. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-4The utility model provides an embodiment: a flue gas temperature measuring device, comprising a measuring body 1, a connecting block 2 is fixedly connected to the left side of the measuring body 1, a telescopic rod 3 is fixedly connected to the left side of the connecting block 2, a movable rod 4 is movably connected to the inner side of the telescopic rod 3, a first motor 5 is fixedly connected to the inside of the connecting block 2, a first screw 6 is fixedly connected to the driving shaft of the first motor 5, an outer wall of the first screw 6 is threadedly connected to the inside of the movable rod 4, a rotating shaft 7 is rotatably connected to the left end of the movable rod 4, a rotating plate 8 is fixedly connected to the outer wall of the rotating shaft 7, an outer wall of the rotating plate 8 is tightly matched with the inner wall of the movable rod 4, a movable plate 9 is movably connected to the inside of the rotating plate 8, a storage groove 10 is provided inside the movable plate 9, and a mounting plate 9 is fixedly connected to the top of the storage groove 10 The mounting plate 11 has a detection head 12 fixedly connected to its upper side, and slots 13 are provided on both the front and rear sides of the bottom of the rotating plate 8; the movable rod 4 can move to the left on the inner side of the telescopic rod 3, thereby driving the rotating plate 8 to move to the left, and the rotating plate 8 can be rotated at the left end of the movable rod 4 by the rotating shaft 7, and the movable plate 9 can extend outward from the inside of the rotating plate 8, thereby driving the mounting plate 11 and the detection head 12 to move, and the temperature is measured by the detection head 12. By cooperating with the arranged movable rod 4 and the telescopic rod 3, the rotating plate 8 and the movable plate 9 can adjust the distance between the mounting plate 11 and the detection head 12, and can perform detection at a distance, and by rotating the rotating plate 8, the angle of the mounting plate 11 and the detection head 12 can be adjusted, and measurement can be performed from different directions.

[0026] A dual-axis motor 14 is fixedly connected to the left end of the movable rod 4, and a driving gear 15 is fixedly connected to the driving shaft of the dual-axis motor 14. A driven gear 16 is meshed and connected to the upper side of the driving gear 15. The outer wall of the driven gear 16 is embedded in the groove 13, and the inner wall of the driven gear 16 is fixedly connected to the outside of the rotating shaft 7. The dual-axis motor 14 is started to drive the driving gear 15 to rotate, and the rotating shaft 7 can be driven to rotate through the cooperation of the driving gear 15 and the driven gear 16, thereby driving the rotating plate 8 to rotate, and adjusting the angle of the rotating plate 8 so that measurement can be performed from different angles.

[0027] A second motor 17 is fixedly connected to the bottom of the rotating plate 8, and a second screw 18 is fixedly connected to the driving shaft of the second motor 17. The upper end of the second screw 18 is inserted into the interior of the storage groove 10, and the external thread of the second screw 18 is connected to a threaded ring 19, and the outer wall of the threaded ring 19 is fixedly connected to the bottom of the movable plate 9; starting the second motor 17 can drive the second screw 18 to rotate, and drive the movable plate 9 to move through the threaded ring 19, thereby driving the mounting plate 11 and the detection head 12 to move, and detection is performed through the detection head 12.

[0028] Working principle: Starting the first motor 5 can drive the first screw 6 to rotate, thereby driving the movable rod 4 to move outside the telescopic rod 3 and extend it. Starting the dual-axis motor 14 can drive the driving gear 15 to rotate. The driving gear 15 cooperates with the driven gear 16 to drive the rotating shaft 7 to rotate, thereby driving the rotating plate 8 to rotate and adjusting the angle of the rotating plate 8. Starting the second motor 17 can drive the second screw 18 to rotate, and drive the movable plate 9 to move through the threaded ring 19, thereby driving the mounting plate 11 and the detection head 12 to move, and detection is performed through the detection head 12.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flue gas temperature measuring device, comprising a measuring body (1), characterized in that: The left side of the measuring body (1) is fixedly connected to a connecting block (2), the left side of the connecting block (2) is fixedly connected to a telescopic rod (3), the inner side of the telescopic rod (3) is movably connected to a movable rod (4), the interior of the connecting block (2) is fixedly connected to a first motor (5), the driving shaft of the first motor (5) is fixedly connected to a first screw rod (6), the outer wall of the first screw rod (6) is threadedly connected to the inside of the movable rod (4), the left end of the movable rod (4) is rotatably connected to a rotating shaft (7), the outer wall of the rotating shaft (7) is fixedly connected to a rotating plate (8), the The rotating plate (8) is connected to the movable rod (4) through a rotating assembly, the outer wall of the rotating plate (8) is tightly fitted with the inner wall of the movable rod (4), the interior of the rotating plate (8) is movably connected to a movable plate (9), the movable plate (9) is connected to the rotating plate (8) through a lifting assembly, a receiving groove (10) is provided inside the movable plate (9), the top of the receiving groove (10) is fixedly connected to a mounting plate (11), the upper side of the mounting plate (11) is fixedly connected to a detection head (12), and the bottom of the rotating plate (8) is provided with grooves (13) on both the front and rear sides.

2. A flue gas temperature measuring device according to claim 1, characterized in that: The rotating assembly comprises a double-axis motor (14) inside the left end of the movable rod (4), the driving shaft of the double-axis motor (14) is fixedly connected with a driving gear (15), and the upper side of the driving gear (15) is meshedly connected with a driven gear (16).

3. A flue gas temperature measuring device according to claim 1, characterized in that: The lifting assembly comprises a second motor (17) at the bottom of the rotating plate (8), the driving shaft of the second motor (17) is fixedly connected to a second screw rod (18), and the external thread of the second screw rod (18) is connected to a threaded ring (19).

4. A flue gas temperature measuring device according to claim 2, characterized in that: The outer wall of the dual-axis motor (14) is fixedly connected to the inside of the left end of the movable rod (4).

5. A flue gas temperature measuring device according to claim 2, characterized in that: The outer wall of the driven gear (16) is embedded in the slot (13), and the inner wall of the driven gear (16) is fixedly connected to the outside of the rotating shaft (7).

6. A flue gas temperature measuring device according to claim 3, characterized in that: The bottom of the second motor (17) is fixedly connected to the inside of the lower end of the rotating plate (8).

7. A flue gas temperature measuring device according to claim 3, characterized in that: The upper end of the second screw rod (18) is inserted into the interior of the receiving groove (10).

8. A flue gas temperature measuring device according to claim 3, characterized in that: The outer wall of the threaded ring (19) is fixedly connected to the bottom of the movable plate (9).

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