Quick-release thermocouple suitable for garbage incinerator

Abstract

The utility model relates to the technical field of thermocouples, in particular to a quick-release thermocouple suitable for a garbage incinerator, which comprises a junction box body, an internal protective sleeve is arranged at the lower end of the junction box body, and a thermocouple body is arranged in the internal protective sleeve. An outer protective sleeve is arranged on the outer surface of the inner protective sleeve, and a side plate is arranged on the outer surface of the outer protective sleeve; and the abutting pad is installed on the surface of the left side of the side plate, a stabilizing ring is installed in the abutting pad, and a spring body is arranged on the surface of the right side of the stabilizing ring. The stable ring is held, then the pulling column is pulled rightwards, the pulling column can drive the spring body and the stable ring to move, at the moment, the stable ring can drive the abutting pad to move, the abutting pad can be separated from the outer surface of the inner protective sleeve, and overall disassembly is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of thermocouples, in particular to a quick-detachable thermocouple suitable for a garbage incinerator. Background Art

[0002] In a waste incinerator, the thermocouples that are inserted into the furnace for temperature measurement are easily wrapped by the coke in the furnace, which causes the measured temperature of the thermocouples to decrease. Over a long period of time, the thermocouples are prone to corrosion, bending and breaking, which greatly reduces the service life of the thermocouples.

[0003] In this regard, China applied for patent number: CN221037724U, which discloses a quick-detachable thermocouple suitable for a waste incinerator, including: a junction box, an outer protective sleeve and an inner protective sleeve; a first connector is provided on the side of the junction box, and the first connector is used to realize a detachable connection between the junction box and one end of the outer protective sleeve; a second connector is provided on the side of the inner protective sleeve, and the second connector is used to realize a detachable connection between one end of the inner protective sleeve and the other end of the outer protective sleeve, and the outer protective sleeve is connected to the inner protective sleeve, and the end of the inner protective sleeve away from the outer protective sleeve is closed; the junction box is connected with a thermocouple, and the thermocouple is located inside the outer protective sleeve and the inner protective sleeve. The utility model has the advantages of compact structure, simple operation, high reliability and low cost, etc., solves the problems of large disassembly workload, high labor intensity, and easy environmental protection assessment caused by the use of threaded fixed connection between the junction box and the protective sleeve, reduces the maintenance difficulty of the thermocouple, and improves the convenience of using the thermocouple.

[0004] However, in actual use, the protective sleeve is only installed by snap buckles during installation. The snap buckles need to be operated in groups during subsequent overall installation or disassembly, which is extremely troublesome. At the same time, the subsequent disassembly speed of the two sets of flanges is slow. Therefore, it has become an urgent problem to be solved to improve and perfect the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a quick-release thermocouple suitable for a waste incinerator, so as to solve the problem that the protective sleeve proposed in the above-mentioned background technology is only installed by means of buckles during installation, and the buckles need to be operated in groups during subsequent overall installation or disassembly, which is extremely troublesome to operate, and the subsequent disassembly speed of the two sets of flanges is slow.

[0006] To achieve the above object, the utility model provides the following technical solution: a quick-detachable thermocouple suitable for a waste incinerator, comprising a junction box body, an inner protective sleeve is arranged at the lower end of the junction box body, a thermocouple body is arranged inside the inner protective sleeve, an outer protective sleeve is arranged on the outer surface of the inner protective sleeve, and a side plate is arranged on the outer surface of the outer protective sleeve;

[0007] A resistance pad is installed on the left side surface of the side plate, a stabilizing ring is installed inside the resistance pad, a spring body is arranged on the right side surface of the stabilizing ring, a pulling column is arranged on the right side surface of the spring body, a stabilizing ring is arranged on the outer surface of the pulling column, and the pulling column passes through the inside of the side plate.

[0008] Preferably, a thermocouple flange is provided at the lower end of the outer protective sleeve, and a temperature measuring hole flange is provided at the lower end of the thermocouple flange.

[0009] Preferably, an inner ring is arranged inside the temperature measuring hole flange, and a mounting groove is provided between the inner ring and the temperature measuring hole flange.

[0010] Preferably, a side groove is provided on the outer surface of the inner ring, and an adapter tube is provided inside the inner ring.

[0011] Preferably, a rotating column is inserted and installed inside the thermocouple flange, and an arc block is provided at the lower end of the rotating column.

[0012] Preferably, a stabilizing block is provided on the right side surface of the thermocouple flange and the temperature measuring hole flange, and an anti-slip pad is provided at the lower end of the stabilizing block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The quick-detachable thermocouple suitable for a waste incinerator is provided with a junction box body, an internal protective sleeve, a thermocouple body, an external protective sleeve, a side plate, a contact pad, a stabilizing ring, a spring body, a pulling column, a stabilizing ring and a thermocouple flange. When in use, the external protective sleeve is first installed on the outer surface of the internal protective sleeve, and then the left surface of the contact pad will contact the outer surface of the internal protective sleeve, so that four groups of contact pads are provided, and the connection between the overall internal protective sleeve and the external protective sleeve is relatively stable. When disassembly is required later, the stabilizing ring is held and the pulling column is pulled to the right, so that the pulling column will drive the spring body and the stabilizing ring to move, and at this time the stabilizing ring will also drive the contact pad to move, so that the contact pad will be separated from the outer surface of the internal protective sleeve, and the overall disassembly is relatively simple, which reflects the practicality of the design.

[0015] 2. The quick-detachable thermocouple suitable for the waste incinerator is provided with a thermocouple flange, a temperature measuring hole flange, an inner ring, a mounting groove, a side groove, an adapter tube, a rotating column, an arc block, a stabilizing block and an anti-skid pad. When the thermocouple flange and the temperature measuring hole flange are installed, firstly, two sets of rotating columns are inserted and installed inside the thermocouple flange, and then the rotating column will drive the arc block inside the mounting groove. Then, after the thermocouple flange and the temperature measuring hole flange are fully fitted, the rotating column is rotated at this time, and then the protruding end of the rotating column will be clamped inside the side groove, so that the thermocouple flange and the temperature measuring hole flange can be clamped, and then the thermocouple body can be protected and installed through the adapter tube, and then the stabilizing block is continued to be installed on the outer surfaces of the thermocouple flange and the temperature measuring hole flange. At this time, the lower surface of the anti-skid pad will contact the top surface of the thermocouple flange, so that the overall installation of the thermocouple flange and the temperature measuring hole flange is relatively stable. When disassembling later, it is only necessary to remove the stabilizing block and then rotate the rotating column, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the internal protection sleeve and the adapter tube structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the disassembly of the structure of the resistance pad and the pulling column of the utility model;

[0019] Figure 4 It is a schematic diagram of the disassembly of the thermocouple flange and the temperature measuring hole flange structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the disassembly of the temperature measuring hole flange and the inner ring structure of the utility model.

[0021] In the figure: 1. Junction box body; 2. Internal protective sleeve; 3. Thermocouple body; 4. External protective sleeve; 5. Side plate; 6. Resistance pad; 7. Stabilizing ring; 8. Spring body; 9. Pulling column; 10. Stabilizing ring; 11. Thermocouple flange; 12. Temperature measuring hole flange; 13. Inner ring; 14. Mounting groove; 15. Side groove; 16. Adapter tube; 17. Rotating column; 18. Arc block; 19. Stabilizing block; 20. Anti-slip pad. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] A quick-detachable thermocouple suitable for a waste incinerator. The internal protective sleeve 2, the thermocouple body 3, the thermocouple flange 11 and the temperature measuring hole flange 12 used in the present application are all products that can be directly purchased on the market. The principles and connection methods thereof are all prior arts well known to those skilled in the art, so they will not be described in detail here. The invention comprises a junction box body 1, the lower end of the junction box body 1 is provided with an internal protective sleeve 2, the interior of the internal protective sleeve 2 is provided with a thermocouple body 3, and the outer surface of the internal protective sleeve 2 is provided with an external protective The outer surface of the outer protective sleeve 4 is provided with a side plate 5, the lower end of the outer protective sleeve 4 is provided with a thermocouple flange 11, the lower end of the thermocouple flange 11 is provided with a temperature measuring hole flange 12, the inner ring 13 is provided inside the temperature measuring hole flange 12, a mounting groove 14 is provided between the inner ring 13 and the temperature measuring hole flange 12, the outer surface of the inner ring 13 is provided with a side groove 15, the inner ring 13 is provided with an adapter tube 16, the inner part of the thermocouple flange 11 is inserted and installed with a rotating column 17, and the lower end of the rotating column 17 is provided with an arc The right side surfaces of the thermocouple flange 11 and the temperature measuring hole flange 12 are provided with a stabilizing block 19, and the lower end of the stabilizing block 19 is provided with an anti-skid pad 20. When the thermocouple flange 11 and the temperature measuring hole flange 12 are installed, firstly, two sets of rotating columns 17 are inserted and installed inside the thermocouple flange 11, and then the rotating column 17 will drive the arc block 18 inside the installation groove 14, and then the thermocouple flange 11 and the temperature measuring hole flange 12 are completely fitted, and then the rotating column 17 is rotated, and then the protruding end of the rotating column 17 is fixed on the side The inside of the groove 15, so that the thermocouple flange 11 and the temperature measuring hole flange 12 can be clamped, and then the thermocouple body 3 can be protected and installed through the adapter tube 16, and then the stabilizing block 19 is installed on the outer surface of the thermocouple flange 11 and the temperature measuring hole flange 12. At this time, the lower surface of the anti-slip pad 20 will contact the top surface of the thermocouple flange 11, so that the overall installation of the thermocouple flange 11 and the temperature measuring hole flange 12 is relatively stable. When disassembling later, it is only necessary to remove the stabilizing block 19 and then rotate the rotating column 17;

[0025] The contact pad 6 is installed on the left side surface of the side plate 5, and a stabilizing ring 7 is installed inside the contact pad 6. A spring body 8 is arranged on the right side surface of the stabilizing ring 7, and a pulling column 9 is arranged on the right side surface of the spring body 8. A stabilizing ring 10 is arranged on the outer surface of the pulling column 9, and the pulling column 9 passes through the inside of the side plate 5. First, the external protective sleeve 4 is installed to the outer surface of the internal protective sleeve 2, and then the left side surface of the contact pad 6 will contact the outer surface of the internal protective sleeve 2, so that the contact pad 6 is provided with four groups, and the connection between the overall internal protective sleeve 2 and the external protective sleeve 4 is relatively stable. When disassembly is required later, the stabilizing ring 10 can be held and then the pulling column 9 can be pulled to the right, so that the pulling column 9 will drive the spring body 8 and the stabilizing ring 7 to move. At this time, the stabilizing ring 7 will also drive the contact pad 6 to move, so that the contact pad 6 will be separated from the outer surface of the internal protective sleeve 2, and the overall disassembly is relatively simple.

[0026] Working principle: when the staff uses the device, first connect the device to an external power supply to provide power support for the device, first install the external protective sleeve 4 to the outer surface of the internal protective sleeve 2, and then the left surface of the contact pad 6 will contact the outer surface of the internal protective sleeve 2, so that the contact pad 6 is provided with four groups, and the connection between the overall internal protective sleeve 2 and the external protective sleeve 4 is relatively stable. When it needs to be disassembled later, hold the stabilizing ring 10 and then pull the pulling column 9 to the right, so that the pulling column 9 will drive the spring body 8 and the stabilizing ring 7 to move. At this time, the stabilizing ring 7 will also drive the contact pad 6 to move, so that the contact pad 6 will be separated from the outer surface of the internal protective sleeve 2, and two groups of rotating columns 17 are inserted and installed inside the thermocouple flange 11, and then rotate. The moving column 17 will drive the arc block 18 inside the installation groove 14, and then the thermocouple flange 11 and the temperature measuring hole flange 12 are fully fitted. At this time, the rotating column 17 is rotated, and then the protruding end of the rotating column 17 will be clamped inside the side groove 15, so that the thermocouple flange 11 and the temperature measuring hole flange 12 can be clamped, and then the thermocouple body 3 can be protected and installed through the adapter tube 16, and then the stabilizing block 19 is continued to be installed on the outer surface of the thermocouple flange 11 and the temperature measuring hole flange 12. At this time, the lower surface of the anti-slip pad 20 will contact the top surface of the thermocouple flange 11, so that the overall installation of the thermocouple flange 11 and the temperature measuring hole flange 12 is relatively stable. During subsequent disassembly, you only need to remove the stabilizing block 19 and then rotate the rotating column 17. The above is all the working principles of the utility model.

[0027] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A quick-release thermocouple suitable for a waste incinerator, comprising a junction box body (1), an internal protective sleeve (2) being arranged at the lower end of the junction box body (1), a thermocouple body (3) being arranged inside the internal protective sleeve (2), characterized in that: An outer surface of the inner protective sleeve (2) is provided with an outer protective sleeve (4), and an outer surface of the outer protective sleeve (4) is provided with a side plate (5); A resistance pad (6) is installed on the left side surface of the side plate (5), a stabilizing ring (7) is installed inside the resistance pad (6), a spring body (8) is arranged on the right side surface of the stabilizing ring (7), a pulling column (9) is arranged on the right side surface of the spring body (8), a stabilizing ring (10) is arranged on the outer surface of the pulling column (9), and the pulling column (9) passes through the inside of the side plate (5).

2. A quick-release thermocouple suitable for a waste incinerator according to claim 1, characterized in that: The lower end of the external protection sleeve (4) is provided with a thermocouple flange (11), and the lower end of the thermocouple flange (11) is provided with a temperature measuring hole flange (12).

3. A quick-release thermocouple suitable for a waste incinerator according to claim 2, characterized in that: An inner ring (13) is arranged inside the temperature measuring hole flange (12), and a mounting groove (14) is provided between the inner ring (13) and the temperature measuring hole flange (12).

4. A quick-release thermocouple suitable for a waste incinerator according to claim 3, characterized in that: The outer surface of the inner ring (13) is provided with a side groove (15), and the interior of the inner ring (13) is provided with an adapter tube (16).

5. A quick-release thermocouple suitable for a waste incinerator according to claim 2, characterized in that: A rotating column (17) is inserted and installed inside the thermocouple flange (11), and an arc block (18) is arranged at the lower end of the rotating column (17).

6. A quick-release thermocouple suitable for a waste incinerator according to claim 2, characterized in that: A stabilizing block (19) is provided on the right side surface of the thermocouple flange (11) and the temperature measuring hole flange (12), and an anti-slip pad (20) is provided at the lower end of the stabilizing block (19).

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