Molten steel temperature measuring tube detection device

Abstract

The utility model relates to the technical field of molten steel temperature detection devices, in particular to a molten steel temperature measuring tube detection device which comprises a fixing strip, a first fixing plate arranged on the lower surface of the fixing strip, a second fixing plate arranged on the right side of the first fixing plate, a through hole formed in the middle of the second fixing plate, and a rotating disc arranged on the right side of the through hole. A plurality of penetrating grooves are formed in the rotary disc, a fixing rod is arranged on the left side of the rotary disc, the fixing rod penetrates through the penetrating holes to reach the position between the first fixing plate and the second fixing plate, the fixing rod is in threaded connection with the second fixing plate, and a fixing disc is arranged at one end of the fixing rod. The fixing bars can be fixed by changing the position of the fixing disc through the fixing rods, so that the device can be fixed, the temperature of the molten steel can be measured in real time, meanwhile, the workload of workers cannot be increased, and dangers are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molten steel temperature detection devices, in particular to a molten steel temperature measuring tube detection device. Background Art

[0002] In the steelmaking process in the metallurgical field, the temperature of molten steel is an important condition for steelmaking reactions at all stages, and the accurate determination of the end point temperature of steelmaking is particularly important. When measuring the temperature of high-temperature and corrosive molten steel, there are currently two main measurement methods commonly used in China, one is contact temperature measurement, and the other is non-contact temperature measurement;

[0003] A Chinese patent discloses a device for directly and quickly detecting the temperature of molten steel (authorization announcement number CN 211477450U). The patented technology includes a molten steel temperature measuring gun, which is connected to a temperature measuring device. The temperature measuring device includes a fixed frame, a first temperature measuring tube and a second temperature measuring tube. The fixed frame is fixedly connected to the molten steel temperature measuring gun, the first temperature measuring tube is slidably arranged in the fixed frame, the second temperature measuring tube is slidably arranged in the first temperature measuring tube, a sampler is threadedly connected to one end of the second temperature measuring tube away from the first temperature measuring tube, a cavity is provided in the fixed frame, the first temperature measuring tube, the second temperature measuring tube and the sampler, a drying layer is connected in the cavity, and a protective device is threadedly connected to one end of the first temperature measuring tube close to the sampler; a device for directly and quickly detecting the temperature of molten steel in the utility model adopts a contact temperature measuring method, which can reduce the damage to the user caused by hot gas splashing, and also makes the measured data more accurate and convenient for storage;

[0004] However, when the device is used, if the molten steel is to be measured in real time for a long time, the worker needs to hold the device for a long time, which not only consumes the worker's energy but also has certain risks. Therefore, those skilled in the art provide a molten steel temperature measuring tube detection device to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a molten steel temperature measuring tube detection device, including a fixing bar, a fixing plate 1 is provided on the lower surface of the fixing bar, a fixing plate 2 is provided on the right side of the fixing plate 1, a through hole is provided in the middle of the fixing plate 2, a turntable is provided on the right side of the through hole, a plurality of through grooves are provided inside the turntable, a fixing rod is provided on the left side of the turntable, the fixing rod passes through the through hole to reach between the fixing plate 1 and the fixing plate 2, the fixing rod and the fixing plate 2 are threadedly connected, and a fixing disk is provided at one end of the fixing rod.

[0006] Preferably: two limit plates three are provided on the upper surface of the fixed bar, a through hole two is provided on the top of the limit plate three, a rotating shaft two is provided in the two through holes two, a turning handle is provided at one end of the rotating shaft two, and a bevel gear two is provided at the other end of the rotating shaft two. This structure can rotate the rotating plate to change the position of the movable ring.

[0007] Preferably: a fixing ring is provided at the left end of the fixing strip, a fixing groove is provided inside the fixing ring, two opposite fixing holes are provided in the fixing groove, and a fixing piece is provided in each fixing hole. This structure can fix the temperature measuring piece.

[0008] Preferably: the fixing part includes a connecting block, a pull plate is provided at one end of the connecting block, a ring plate is provided at the other end of the connecting block, two springs are provided on the outer surface of the ring plate, a temperature measuring part is provided between the two ring plates, and an annular groove is provided at the contact position between the temperature measuring part and the ring plate. This structure can fix the temperature measuring part and facilitate the removal of the temperature measuring part.

[0009] Preferably: a connecting column is provided below the temperature measuring component, a plurality of slots are provided on the outside of the connecting column, two limit plates 1 are provided between two of the slots, a through hole 1 is provided on the top of the limit plate 1, a limit plate 2 is provided below the limit plate 1, a through hole 1 is provided on the limit plate 2, and a temperature measuring block is provided on the lower surface of the connecting column.

[0010] Preferably: a protective cover is provided below the temperature measuring block, a groove is provided inside the protective cover, a circular groove is provided inside the groove, and a part of the temperature measuring block is located in the circular groove. This structure can protect the temperature measuring block and will not affect the temperature measurement.

[0011] Preferably: a moving ring is provided on the outside of the protective cover, a moving groove is provided inside the moving ring, a blocking block is provided at one end of the moving groove, the blocking block is located in the blocking groove, a screw is provided on the upper surface of the moving ring, a rotating shaft 1 is provided in two through holes 1, a bevel gear 1 is provided on the top of the rotating shaft 1, the bevel gear 1 and the bevel gear 2 are engaged, and a screw hole is provided at the bottom of the rotating shaft 1. This structure can realize the change of the position of the moving ring while rotating the rotating shaft 1.

[0012] Technical effects and advantages of the utility model:

[0013] 1. In terms of structural design, the utility model can fix the fixing strip by setting two fixing plates and changing the position of the fixing plate by using a fixing rod, so that the device can be fixed and the real-time measurement of the molten steel temperature can be achieved without increasing the workload of the staff and reducing the occurrence of danger.

[0014] 2. In addition, by utilizing the threaded connection between the rotating shaft 1 and the screw rod and the engagement between the bevel gear 1 and the bevel gear 2, the position of the moving ring can be changed by turning the handle, and the steel slag can be cleaned after the temperature measurement is completed, thereby avoiding the residue of steel slag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a molten steel temperature measuring tube detection device provided in an embodiment of the present application;

[0016] Figure 2 It is a structural schematic diagram of a temperature measuring structure in a molten steel temperature measuring tube detection device provided in an embodiment of the present application;

[0017] Figure 3 It is a structural schematic diagram of a fixed structure in a molten steel temperature measuring tube detection device provided in an embodiment of the present application.

[0018] In the figure:

[0019] 1. Moving ring; 11. Moving groove; 12. Block; 13. Screw; 2. Connecting column; 21. Slot; 22. Temperature measuring block; 23. Protective cover; 24. Groove; 25. Circular groove; 26. Limit plate 1; 27. Through hole 1; 28. Limit plate 2; 3. Rotating shaft 1; 31. Bevel gear 1; 4. Rotating shaft 2; 41. Turning handle; 42. Bevel gear 2; 5. Temperature measuring element; 51. Ring groove; 6. Fixing strip; 61. Fixing ring; 62. Fixing groove; 63. Fixing hole; 64. Limiting plate 3; 65. Through hole 2; 66. Fixing plate 1; 67. Fixing plate 2; 68. Through hole; 7. Fixing element; 71. Ring plate; 72. Connecting block; 73. Pull plate; 74. Spring; 8. Turntable; 81. Fixing plate; 82. Through groove; 83. Fixing rod. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0021] Example

[0022] See also Figure 1 to Figure 3 In this embodiment, a molten steel temperature measuring tube detection device is provided, including a fixing bar 6, two limiting plates 3 64 are provided on the upper surface of the fixing bar 6, the limiting plates 3 64 and the fixing bar 6 are fixedly connected, the limiting plates 3 64 are composed of a rectangular parallelepiped and a cylinder, a through hole 2 65 is provided on the top of the limiting plates 3 64, a rotating shaft 2 4 is provided in the two through holes 2 65, a turning handle 41 is provided at one end of the rotating shaft 2 4, the turning handle 41 and the rotating shaft 2 4 are fixedly connected, and a bevel gear 2 42 is provided at the other end of the rotating shaft 2 4, and the bevel gear 2 42 and the rotating shaft 2 4 are fixedly connected;

[0023] A fixing plate 1 66 is provided on the lower surface of the fixing bar 6, and the fixing plate 1 66 is fixedly connected to the fixing bar 6. A fixing plate 2 67 is provided on the right side of the fixing plate 1 66, and the fixing plate 2 67 is fixedly connected to the fixing bar 6. A through hole 68 is provided in the middle of the fixing plate 2 67.

[0024] A turntable 8 is provided on the right side of the through hole 68, and a plurality of through grooves 82 are provided inside the turntable 8, and the through grooves 82 penetrate the turntable 8. A fixing rod 83 is provided on the left side of the turntable 8, and the fixing rod 83 is fixedly connected to the turntable 8. The fixing rod 83 passes through the through hole 68 and reaches between the fixing plate 1 66 and the fixing plate 2 67, and the fixing rod 83 is threadedly connected to the fixing plate 2 67. A fixing plate 81 is provided at one end of the fixing rod 83, and the fixing plate 81 is fixedly connected to the fixing rod 83.

[0025] A fixing ring 61 is provided at the left end of the fixing strip 6, and the fixing ring 61 is fixedly connected to the fixing strip 6. A fixing groove 62 is provided inside the fixing ring 61, and the fixing groove 62 is annular. Two opposite fixing holes 63 are provided in the fixing groove 62, and a fixing member 7 is provided in each fixing hole 63. The fixing member 7 includes a connecting block 72, and the connecting block 72 is in the fixing hole 63. A pull plate 73 is provided at one end of the connecting block 72, and the pull plate 73 is fixedly connected to the connecting block 72. A ring plate 71 is provided at the other end of the connecting block 72, and the ring plate 71 is fixedly connected to the connecting block 72. Two springs 74 are provided on the outer surface of the ring plate 71, and the springs 74 are located on both sides of the connecting block 72.

[0026] A temperature measuring element 5 is provided between the two ring plates 71. The temperature measuring element 5 can stably record and display the molten steel. A ring groove 51 is provided at the contact position between the temperature measuring element 5 and the ring plate 71. Under the action of the spring 74, a part of the ring plate 71 is located in the ring groove 51.

[0027] A connecting column 2 is provided below the temperature measuring element 5, the connecting column 2 and the temperature measuring element 5 are fixedly connected, a plurality of slots 21 are provided on the outside of the connecting column 2, two limiting plates 26 are provided between two of the slots 21, the limiting plate 26 is fixedly connected to the connecting column 2, a through hole 27 is provided on the top of the limiting plate 26, a limiting plate 28 is provided below the limiting plate 26, the limiting plate 28 is fixedly connected to the connecting column 2, a through hole 27 is provided on the limiting plate 28, and a temperature measuring block 22 is provided on the lower surface of the connecting column 2;

[0028] A protective cover 23 is provided below the temperature measuring block 22, the protective cover 23 is fixedly connected to the connecting column 2, a groove 24 is provided inside the protective cover 23, a circular groove 25 is provided inside the groove 24, a part of the temperature measuring block 22 is located in the circular groove 25, and the protective cover 23 can protect the temperature measuring block 22 without affecting the temperature measurement result;

[0029] A moving ring 1 is provided on the outside of the protective cover 23, a moving groove 11 is provided inside the moving ring 1, a connecting column 2 is located inside the moving groove 11, a clamping block 12 is provided at one end of the moving groove 11, the clamping block 12 is fixedly connected to the moving ring 1, the clamping block 12 is located in the clamping groove 21, a screw 13 is provided on the upper surface of the moving ring 1, and the screw 13 is fixedly connected to the moving ring 1;

[0030] A rotating shaft 3 is provided in the two through holes 27, a bevel gear 31 is provided on the top of the rotating shaft 3, the bevel gear 31 is fixedly connected to the rotating shaft 3, the bevel gear 31 and the bevel gear 42 are engaged, a screw hole is provided at the bottom of the rotating shaft 3, and the screw rod 13 passes through the lowest through hole 27 and enters the screw hole.

[0031] The working principle of the utility model is:

[0032] When the utility model is in use, the connecting column 2 and the movable ring 1 can be put into the molten steel first, and then the fixing plate 1 66 and the fixing plate 2 67 can be placed on both sides of the side wall of the container, and then the turntable 8 can be rotated, and the fixing plate 1 66 and the fixing plate 2 67 and the side wall can be fixed by squeezing the fixing plate 81 to complete the fixation of the device. At this time, the temperature of the molten steel can be measured in real time without increasing the workload of the staff and without causing any danger. When the temperature measurement is completed, the fixing plate 81 can be loosened, the device can be removed, and then the handle 41 can be rotated to move the movable ring 1 upward through the engagement between the bevel gear 1 31 and the bevel gear 2 42 and the threaded connection between the screw 13 and the rotating shaft 1 3, and the slag on the inner wall of the movable ring 1 can be scraped off by the protective cover 23 to avoid residue.

[0033] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A molten steel temperature measuring tube detection device, comprising a fixing bar (6), characterized in that: A fixing plate 1 (66) is provided on the lower surface of the fixing bar (6), a fixing plate 2 (67) is provided on the right side of the fixing plate 1 (66), a through hole (68) is provided in the middle of the fixing plate 2 (67), a turntable (8) is provided on the right side of the through hole (68), a plurality of through grooves (82) are provided inside the turntable (8), a fixing rod (83) is provided on the left side of the turntable (8), the fixing rod (83) passes through the through hole (68) and reaches between the fixing plate 1 (66) and the fixing plate 2 (67), the fixing rod (83) and the fixing plate 2 (67) are threadedly connected, and a fixing plate (81) is provided at one end of the fixing rod (83).

2. A molten steel temperature measuring tube detection device according to claim 1, characterized in that: The upper surface of the fixing bar (6) is provided with two limiting plates (64), the top of the limiting plates (64) is provided with a through hole (65), a rotating shaft (4) is provided in the two through holes (65), a turning handle (41) is provided at one end of the rotating shaft (4), and a bevel gear (42) is provided at the other end of the rotating shaft (4).

3. A molten steel temperature measuring tube detection device according to claim 1, characterized in that: A fixing ring (61) is provided at the left end of the fixing strip (6), a fixing groove (62) is provided inside the fixing ring (61), two opposite fixing holes (63) are provided inside the fixing groove (62), and a fixing piece (7) is provided inside each fixing hole (63).

4. A molten steel temperature measuring tube detection device according to claim 3, characterized in that: The fixing member (7) comprises a connecting block (72), a pulling plate (73) is provided at one end of the connecting block (72), a ring plate (71) is provided at the other end of the connecting block (72), two springs (74) are provided on the outer surface of the ring plate (71), a temperature measuring member (5) is provided between the two ring plates (71), and a ring groove (51) is provided at a position where the temperature measuring member (5) and the ring plate (71) contact each other.

5. A molten steel temperature measuring tube detection device according to claim 4, characterized in that: A connecting column (2) is provided below the temperature measuring component (5), a plurality of slots (21) are provided on the outside of the connecting column (2), two limiting plates (26) are provided between two of the slots (21), a through hole (27) is provided on the top of the limiting plate (26), a limiting plate (28) is provided below the limiting plate (26), a through hole (27) is provided on the limiting plate (28), and a temperature measuring block (22) is provided on the lower surface of the connecting column (2).

6. A molten steel temperature measuring tube detection device according to claim 5, characterized in that: A protective cover (23) is provided below the temperature measuring block (22), a groove (24) is provided inside the protective cover (23), a circular groove (25) is provided inside the groove (24), and a portion of the temperature measuring block (22) is located inside the circular groove (25).

7. A molten steel temperature measuring tube detection device according to claim 6, characterized in that: A moving ring (1) is provided on the outside of the protective cover (23), a moving groove (11) is provided inside the moving ring (1), a clamping block (12) is provided at one end of the moving groove (11), the clamping block (12) is located in the clamping groove (21), a screw rod (13) is provided on the upper surface of the moving ring (1), a rotating shaft (3) is provided in two through holes (27), a bevel gear (31) is provided on the top of the rotating shaft (3), the bevel gear (31) and the bevel gear (42) are engaged, and a screw hole is provided at the bottom of the rotating shaft (3).

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