CN212903596U - Thermocouple special for high-temperature furnace top - Google Patents
Thermocouple special for high-temperature furnace top Download PDFInfo
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- CN212903596U CN212903596U CN202021996372.1U CN202021996372U CN212903596U CN 212903596 U CN212903596 U CN 212903596U CN 202021996372 U CN202021996372 U CN 202021996372U CN 212903596 U CN212903596 U CN 212903596U
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Abstract
The utility model provides a special thermocouple of high temperature furnace roof, including the mounting box, the top cap, adapter sleeve, protective case, the piece that tightens in advance, threaded sleeve, sealed piece and toper thermal-insulated pipe, wherein protective case bottom dress stopper, the stopper is located inside sealed piece, when the installation, install inside the temperature measurement pipeline with the following part of sealed piece, twist protective case through the pretension piece, make threaded sleeve join in marriage the dress with temperature measurement pipeline inner wall screw thread, it can not rotate to twist the sealed piece substructure of in-process, the wearing and tearing of toper thermal-insulated pipe and temperature measurement pipeline inner wall have been avoided, the service life of thermocouple has been improved, and simple to operate, the leakproofness is good.
Description
The technical field is as follows:
the utility model relates to a temperature-detecting equipment field, in particular to special thermocouple of high temperature furnace roof.
Background art:
the furnace top thermocouple is a common temperature measuring instrument for boiler factories and power plants, adopts a temperature sensing element manufactured by the latest process, can accurately measure the temperature, is suitable for the furnace top of the boiler in the power plant and occasions of remote temperature measurement and high-pressure temperature measurement of the furnace top, is easy to burn out the bottom of the traditional thermocouple because the temperature of the furnace top is higher, and the part extending into a temperature measuring pipeline is easy to cause wear aggravation due to maintenance, causes poor sealing, has the problems of potential safety hazard and the like.
The utility model has the following contents:
in view of the above, it is necessary to provide a thermocouple specially used for a high temperature furnace top.
A thermocouple special for a high-temperature furnace top comprises a mounting box, a top cover, a connecting sleeve, a protective sleeve, a pre-tightening block, a threaded sleeve, a sealing block and a conical heat-insulating pipe, wherein the top cover is assembled on the mounting box through threads, the connecting sleeve is assembled on one side of the mounting box, the protective sleeve is fixedly assembled at the bottom of the mounting box, the pre-tightening block and the threaded sleeve are respectively assembled on the protective sleeve, the pre-tightening block is positioned on the upper portion of the threaded sleeve, the sealing block is assembled at the bottom end of the protective sleeve, a connecting block is fixedly assembled at the lower portion of the sealing block, the conical heat-insulating pipe is fixedly assembled at the bottom of the connecting block, a thermosensitive element is assembled in the conical heat-insulating pipe, a temperature sensor is assembled in the mounting box, and.
Preferably, a fixing plate is assembled on the inner wall of the mounting box, a temperature sensor is installed on the fixing plate, a wiring pipe is assembled at the bottom of the temperature sensor, a wiring block is assembled at one end of the wiring pipe, and the wiring pipe penetrates through the connecting sleeve.
Preferably, the bottom of mounting box joins in marriage the dress fixed block, protective case passes the fixed block, and protective case bottom mounting stopper, the stopper is located inside the seal opening.
Preferably, a stabilizing block is fixed in the protective sleeve, the pins are located in the protective sleeve and respectively pass through the stabilizing block, the thermosensitive element is located at the bottom of the conical heat insulation pipe, and the thermosensitive element is connected with the bottom ends of the pins.
Preferably, the threaded sleeve can be assembled with the temperature measuring pipeline port.
The utility model provides a pair of special thermocouple of high temperature furnace roof, wherein protective case bottom joins in marriage dress stopper, the stopper is located inside sealed piece, when the installation, install inside the temperature measurement pipeline with the following part of sealed piece, twist protective case through the pretension piece, make threaded sleeve join in marriage the dress with temperature measurement pipeline inner wall screw thread for twist and move the in-process sealed piece substructure and can not rotate, avoided the wearing and tearing of toper thermal-insulated pipe and temperature measurement pipeline inner wall, the life of thermocouple has been improved, and simple to operate, the leakproofness is good.
Description of the drawings:
FIG. 1 is a schematic three-dimensional structure diagram of a thermocouple specially used for a high-temperature furnace top;
FIG. 2 is a schematic diagram of a side view of a thermocouple specially used for a high temperature furnace top;
FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;
in the figure: the device comprises a mounting box 1, a top cover 2, a connecting sleeve 3, a protective sleeve 4, a pre-tightening block 5, a threaded sleeve 6, a sealing block 7, a tapered heat insulation pipe 8, a fixing block 9, a wiring block 10, a fixing plate 11, a temperature sensor 12, a wiring pipe 13, pins 14, a limiting block 15, a connecting block 16, a stabilizing block 17 and a thermosensitive element 18.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the accompanying description of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a thermocouple specially used for a high temperature furnace top comprises a mounting box 1, a top cover 2, a connecting sleeve 3, a protective sleeve 4, a pre-tightening block 5, a threaded sleeve 6, a sealing block 7 and a conical heat insulation pipe 8, a top cover 2 is arranged on the mounting box 1 in a threaded manner, a connecting sleeve 3 is arranged on one side of the mounting box 1, the bottom of the mounting box 1 is fixedly provided with a protective sleeve 4, the protective sleeve 4 is respectively provided with a pre-tightening block 5 and a threaded sleeve 6, the pre-tightening block 5 is positioned at the upper part of the threaded sleeve 6, the bottom end of the protective sleeve 4 is provided with a sealing block 7, the lower part of the sealing block 7 is fixedly provided with a connecting block 16, the bottom of the connecting block 16 is fixedly provided with a conical heat insulation pipe 8, a thermosensitive element 18 is arranged in the conical heat insulation pipe 8, a temperature sensor 12 is arranged in the mounting box 1, and the temperature sensor 12 is connected with the thermosensitive element 18 through a pin 14.
The inner wall of the mounting box 1 is provided with a fixing plate 11, the fixing plate 11 is provided with a temperature sensor 12, the bottom of the temperature sensor 12 is provided with a wiring pipe 13, one end of the wiring pipe 13 is provided with a wiring block 10, and the wiring pipe 13 penetrates through the connecting sleeve 3.
The bottom of mounting box 1 is furnished with fixed block 9, protective case 4 passes fixed block 9, and protective case 4's bottom mounting stopper 15, stopper 15 is located inside sealed piece 7, and stopper 15 can rotate along with protective case 6 inside sealed piece 7.
A stabilizing block 17 is fixed in the protective sleeve 4, the pins 14 are positioned in the protective sleeve 4 and respectively pass through the stabilizing block 17, the thermosensitive element 18 is positioned at the bottom of the conical heat insulation pipe 8, and the thermosensitive element 18 is connected with the bottom ends of the pins 14.
The threaded sleeve 6 can be assembled with the temperature measuring pipeline opening.
The utility model provides a pair of special thermocouple of high temperature furnace roof, wherein protective case bottom joins in marriage dress stopper, the stopper is located inside sealed piece, when the installation, install inside the temperature measurement pipeline with the following part of sealed piece, twist protective case through the pretension piece, make threaded sleeve join in marriage the dress with temperature measurement pipeline inner wall screw thread for twist and move the in-process sealed piece substructure and can not rotate, avoided the wearing and tearing of toper thermal-insulated pipe and temperature measurement pipeline inner wall, the life of thermocouple has been improved, and simple to operate, the leakproofness is good.
Claims (5)
1. The utility model provides a special thermocouple of high temperature furnace roof, includes mounting box (1), top cap (2), adapter sleeve (3), protective case (4), pretension piece (5), threaded sleeve (6), sealing block (7) and toper thermal-insulated pipe (8), its characterized in that: the mounting box is characterized in that a top cover (2) is assembled on the mounting box (1) in a threaded mode, a connecting sleeve (3) is assembled on one side of the mounting box (1), a protective sleeve (4) is fixedly assembled at the bottom of the mounting box (1), a pre-tightening block (5) and a threaded sleeve (6) are respectively assembled on the protective sleeve (4), the pre-tightening block (5) is located on the upper portion of the threaded sleeve (6), a sealing block (7) is assembled at the bottom end of the protective sleeve (4), a connecting block (16) is fixedly assembled at the lower portion of the sealing block (7), a conical heat insulation pipe (8) is fixedly assembled at the bottom of the connecting block (16), a thermosensitive element (18) is assembled inside the conical heat insulation pipe (8), a temperature sensor (12) is assembled inside the mounting box (1), and the temperature sensor (12) is connected with the thermosensitive element (18) through pins (.
2. The thermocouple specially used for the high temperature furnace top according to claim 1, characterized in that: the mounting box is characterized in that a fixing plate (11) is assembled on the inner wall of the mounting box (1), a temperature sensor (12) is installed on the fixing plate (11), a wiring pipe (13) is assembled at the bottom of the temperature sensor (12), a wiring block (10) is assembled at one end of the wiring pipe (13), and the wiring pipe (13) penetrates through the connecting sleeve (3).
3. The thermocouple specially used for the high temperature furnace top according to claim 1, characterized in that: the bottom of mounting box (1) is furnished with fixed block (9), protective case (4) pass fixed block (9), and the bottom mounting stopper (15) of protective case (4), stopper (15) are located inside sealed piece (7).
4. The thermocouple specially used for the high temperature furnace top according to claim 1, characterized in that: the heat-sensitive heat-insulation pipe is characterized in that a stabilizing block (17) is fixed in the protective sleeve (4), the pins (14) are located in the protective sleeve (4) and respectively penetrate through the stabilizing block (17), the heat-sensitive element (18) is located at the bottom of the conical heat-insulation pipe (8), and the heat-sensitive element (18) is connected with the bottom ends of the pins (14).
5. The thermocouple specially used for the high temperature furnace top according to claim 1, characterized in that: the threaded sleeve (6) can be assembled with the temperature measuring pipeline port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996372.1U CN212903596U (en) | 2020-09-14 | 2020-09-14 | Thermocouple special for high-temperature furnace top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996372.1U CN212903596U (en) | 2020-09-14 | 2020-09-14 | Thermocouple special for high-temperature furnace top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903596U true CN212903596U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021996372.1U Active CN212903596U (en) | 2020-09-14 | 2020-09-14 | Thermocouple special for high-temperature furnace top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903596U (en) |
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2020
- 2020-09-14 CN CN202021996372.1U patent/CN212903596U/en active Active
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