CN113524110A - Tool for rapidly dismounting thermocouple element and use method thereof - Google Patents
Tool for rapidly dismounting thermocouple element and use method thereof Download PDFInfo
- Publication number
- CN113524110A CN113524110A CN202110906937.5A CN202110906937A CN113524110A CN 113524110 A CN113524110 A CN 113524110A CN 202110906937 A CN202110906937 A CN 202110906937A CN 113524110 A CN113524110 A CN 113524110A
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- thermocouple element
- tool
- sleeve
- piece
- thermocouple
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
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Abstract
The invention provides a tool for quickly removing a thermocouple element and a using method thereof, belonging to the technical field of maintenance tools and comprising a locking piece, a moving piece and a top sleeve, wherein the locking piece is used for being connected with the thermocouple element; the movable piece is detachably connected with the locking piece and is used for locking the thermocouple element in a matching way with the locking piece; the top sleeve is detachably connected with the moving part and is used for driving the moving part to move along the axial direction of the top sleeve under the stress state. The tool for quickly removing the thermocouple element can finish the removal operation in a narrow space. The structural design is ingenious, and the disassembly operation can be completed by a single person. Manpower and maintenance time are greatly saved. The invention also provides a use method of the tool for quickly removing the thermocouple element.
Description
Technical Field
The invention belongs to the technical field of maintenance tools, and particularly relates to a tool for quickly removing a thermocouple element and a using method thereof.
Background
Cylinder thermocouple temperature elements such as cylinder wall temperature of a steam turbine inner cylinder and medium-pressure rotor cooling steam temperature of a thermal power generating unit, because the cavitation effect of cylinder high-temperature radiation and steam is received for a long time, the phenomena such as component pipe explosion and component top fusion are easily generated, the components need to be replaced after being damaged, but the working environment is severe, the space of the lower cylinder of the steam turbine is narrow and small, multi-person cooperation cannot be performed during removal, the difficulty of removal and replacement is large, and due to the particularity of a component mounting process, no stress point exists when the damaged components are removed, the difficulty of replacing the components is further improved, and the operating efficiency of replacing the components is influenced.
Disclosure of Invention
The invention aims to provide a tool for quickly removing a thermocouple element and a using method thereof, and aims to solve the technical problems that in the prior art, the difficulty is high when the element is replaced in a narrow space, and the element replacing efficiency is low.
In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a tool for quickly removing a thermocouple element, comprising:
a locking member for connecting with the thermocouple element;
the movable piece is detachably connected with the locking piece and is used for locking the thermocouple element in a matched manner with the locking piece;
the top sleeve is detachably connected with the moving part and used for driving the moving part to move along the axial direction of the top sleeve in a stressed state.
Preferably, the movable piece is detachably connected with the top sleeve through a thread structure; or/and
the moving piece and the locking piece are detachably connected through a threaded structure.
Preferably, the locker comprises:
the locking block is provided with a first through hole arranged along the axial direction; the locking block is provided with a first connecting part; and
the clamping sleeve is movably connected with one end of the locking block and is provided with a second through hole along the axial direction.
Preferably, the top cover comprises:
the top sleeve main body is detachably connected with the movable piece;
the driving piece is rotationally connected with the top sleeve main body;
the movable ring is rotatably connected with the top sleeve main body; and
the supporting leg, one end with the connection can be dismantled to the adjustable collar, the other end with the connection can be dismantled to the driving piece.
Preferably, the support leg includes:
one end of the first supporting section is detachably connected with the movable ring, and the other end of the first supporting section is a connecting end; and
one end of the second support section is a wedge-shaped head, and the end is detachably connected with the driving piece; the other end with the link of first support section can be dismantled and be connected, and this end is equipped with a plurality of reserve cutting ferrule.
Preferably, one end of the second support section, which is used for being connected with the first support section, is provided with a circumferentially arranged engaging groove.
Preferably, the drive member comprises:
the driving main body is rotatably connected with the top sleeve main body;
the driving wheel is arranged in the driving main body and is used for being abutted against the ejection sleeve main body;
and the power part is connected with the driving main body and is in transmission connection with the driving wheel.
Preferably, the lateral surface of the top sleeve main body is provided with a rack groove arranged along the circumferential direction, and the rack groove is matched with the driving wheel.
The invention also comprises a using method of the tool for quickly removing the thermocouple element, which is characterized by comprising the following steps:
step one, respectively preparing a locking block, a clamping sleeve, a movable piece and a top sleeve required by dismantling operation;
step two, sleeving the locking block on the thermocouple element, penetrating the locking block through the thermocouple element along the axial direction of the locking block, and sleeving the clamping sleeve on the thermocouple element;
sleeving the moving part on the thermocouple element, and locking the thermocouple element through the cooperation of the moving part, the locking block and the clamping sleeve;
step four, sleeving the top sleeve on the movable piece, and adjusting the top sleeve to a proper position;
and fifthly, acting force is applied to the top sleeve, so that the movable piece, the locking block, the clamping sleeve and the thermocouple element simultaneously generate relative displacement along the axial direction relative to the top sleeve, and the thermocouple element is removed.
Preferably, the process of applying force to the top cover comprises the following steps: the top sleeve is rotated manually; or establish the top cover main part cover on the moving part, then through adjusting the top cover main part for moving part to suitable position for the bottom of activity circle and the surface contact of the equipment that is equipped with the thermocouple, then expand the supporting leg, make supporting leg one end is connected with the driving piece, and the other end is connected with the surface of the equipment that is equipped with the thermocouple, makes the supporting leg plays the supporting role, then starts the driving piece, makes the driving piece drive the top cover main part rotates.
The tool for rapidly removing the thermocouple element and the using method thereof provided by the invention have the beneficial effects that: compared with the prior art, the tool for quickly dismantling the thermocouple element can finish dismantling operation in a narrow space. The structural design is ingenious, and the disassembly operation can be completed by a single person. Manpower and maintenance time are greatly saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a top cap of a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a locking block used in a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a ferrule used in a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a movable member of a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of another top sleeve for use in a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 7 is a schematic front view of a main body of a top sleeve for use in a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 8 is a schematic front view of a second support section used in a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
FIG. 9 is a schematic front view of a first support section of a tool for quickly removing a thermocouple element according to an embodiment of the present invention;
fig. 10 is a cross-sectional view of a driving member used in a tool for quickly removing a thermocouple element according to an embodiment of the present invention.
In the figure: 1. a locking member; 11. a locking block; 111. a first connection portion; 112. a second external thread; 12. a card sleeve; 2. a movable member; 21. a movable rod main body; 22. a first screw hole; 23. a third through hole; 24. a first external thread; 3. jacking and sleeving; 31. a top sleeve main body; 311. a rack slot; 32. a drive member; 321. a drive body; 322. a rotating shaft assembly; 323. a driven wheel; 324. a driving wheel; 325. a power member; 33. a movable ring; 34. supporting legs; 341. a first support section; 342. a second support section; 3421. an engagement groove; 343. a suction cup; 4. and (5) a spare card sleeve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 10, a tool for quickly removing a thermocouple element according to the present invention will now be described. The tool for rapidly removing the thermocouple element comprises a locking piece 1, a moving piece 2 and a top sleeve 3, wherein the locking piece 1 is used for being connected with the thermocouple element; the movable piece 2 is detachably connected with the locking piece 1 and is used for locking the thermocouple element in a matching way with the locking piece 1; the top sleeve 3 is detachably connected with the moving part 2 and is used for driving the moving part 2 to move along the axial direction of the top sleeve 3 in a stressed state.
When the thermocouple locking device is used, the locking piece 1 is connected with the thermocouple element, then the movable piece 2 is connected with the locking piece 1, and the thermocouple element is locked through the matching of the movable piece 2 and the locking piece 1. Then, the top sleeve 3 is connected with the movable member 2, and a force is applied to the top sleeve 3, so that the movable member 2, the locking member 1 and the thermocouple element simultaneously move along the axial direction of the top sleeve 3, and the thermocouple element is detached.
Compared with the prior art, the tool for quickly dismantling the thermocouple element can finish dismantling operation in a narrow space. The structural design is ingenious, and the disassembly operation can be completed by a single person. Manpower and maintenance time are greatly saved.
In this embodiment, the movable member 2 is detachably connected to the top sleeve 3 by a screw structure. Specifically, the movable member 2 includes a movable rod main body 21, a first external thread 24 disposed on a side surface of the movable rod main body 21, a first screw hole 22 disposed on an end surface of the movable rod main body 21, and a third through hole 23 disposed in the movable rod main body 21 along an axial direction of the movable rod main body 21, wherein one end of the third through hole 23 is communicated with the first screw hole 22, and the other end penetrates through the other end surface of the movable rod main body 21.
The top sleeve 3 is provided with a second screw hole matched with the first external thread 24, and the second screw hole is arranged along the axial direction of the top sleeve 3 and penetrates through two ends of the top sleeve 3. And applying acting force to the top sleeve 3 to enable the movable piece 2 to move relative to the top sleeve 3 under the matching of the first external thread 24 and the second screw hole, so that the thermocouple element is removed.
In this embodiment, the movable member 2 is detachably connected to the locking member 1 through a screw structure. Specifically, the locking member 1 is provided with a second external thread 112 adapted to the first screw hole 22.
In this embodiment, the locker 1 includes: the locking device comprises a locking block 11 and a clamping sleeve 12, wherein the locking block 11 is provided with a first through hole arranged along the axial direction; the locking block 11 is provided with a first connecting part 111; the cutting sleeve 12 is movably connected with one end of the locking block 11, and the cutting sleeve 12 is provided with a second through hole along the axial direction.
The aperture size of the second through hole is gradually reduced from one end to the other end.
Referring to fig. 1 to 10 together, the top sleeve 3 includes a top sleeve main body 31, a driving member 32, a movable ring 33 and a supporting leg 34, wherein the top sleeve main body 31 is detachably connected to the movable member 2; the driving piece 32 is rotatably connected with the top sleeve main body 31; the movable ring 33 is rotationally connected with the top sleeve main body 31; one end of the supporting leg 34 is detachably connected with the movable ring 33, and the other end is detachably connected with the driving piece 32. The driving part 32 can automatically complete the movement of the movable part 2, thereby further saving the labor and improving the working efficiency.
The top sleeve main body 31 is provided with a second screw hole which is arranged along the axial direction of the top sleeve main body 31 and penetrates through the top sleeve main body 31. A rack groove 311 is provided along the circumferential direction of the plug housing body 31 on the outer side surface of one end of the plug housing body 31.
The driving member 32 comprises a driving body 321 arranged at one end of the top sleeve body 31, and the driving body 321 is rotatably connected with the top sleeve body 31 through a rotating shaft assembly 322; a plurality of driven wheels 323 matched with the rack slots 311 are rotatably connected in the driving main body 321 along the circumferential direction; the driving body 321 is rotatably connected with a driving wheel 324 engaged with the rack slot 311, and the driving body 321 is detachably connected with a power member 325, and the power member 325 is used for driving the driving wheel 324 to rotate.
In this embodiment, the power member 325 is composed of a driving motor and a battery electrically connected to the driving motor.
The movable ring 33 is disposed at an end of the top sleeve body 31 away from the driving member 32. The movable ring 33 comprises a movable ring main body rotatably connected with the top sleeve main body 31 and a plurality of rollers arranged at intervals along the circumferential direction of the movable ring main body. The friction between the top sleeve main body 31 and the equipment is reduced due to the arrangement of the movable ring 33, the rotation of the top sleeve main body 31 is facilitated, and the working efficiency of the tool is further improved.
In the present embodiment, the support leg 34 includes: a first supporting section 341 and a second supporting section 342, wherein one end of the first supporting section 341 is detachably connected with the movable ring 33, and the other end is a connecting end; one end of the second supporting section 342 is a wedge-shaped head, and the other end is detachably connected with the driving piece 32; the other end is detachably connected with the connecting end of the first supporting section 341, and the end is sleeved with a plurality of spare cutting sleeves 4.
The specific shape of the wedge-shaped head can be designed according to the tool bit of the screwdriver. An end of the second supporting section 342 connected to the first supporting section 341 is provided with an engaging groove 3421 arranged in a circumferential direction. The engagement groove 3421 is adapted to the power member 325. When the second supporting section 342 is separated from the first supporting section 341, the second supporting section 342 is engaged with the power member 325, and the second supporting section 342 can be used as a power screwdriver. The driving body 321 is provided with a groove adapted to the wedge head of the second supporting section 342, that is, the wedge head of the second supporting section 342 can be clamped in the groove.
The connecting end of the first supporting section 341 is detachably connected with a suction cup 343, and when the first supporting section 341 is connected with the second supporting section 342, the suction cup 343 can protect the spare ferrule 4. The end of the first supporting section 341 connected to the movable ring 33 is a magnetic end, and the magnetic end is also provided with a suction cup 343. The connecting ring 33 is provided with a slot matched with the magnetic end. A communicating pipe arranged along the axial direction is arranged in the first supporting section 341, one end of the communicating pipe is communicated with the sucker 343 in the magnetic end, and the other end of the communicating pipe is communicated with an external air extractor. When the suction cup 343 at the magnetic end is damaged, the suction cup 343 at the connection end can be detached and attached to the magnetic end for use.
In the present embodiment, the first supporting section 341 and the second supporting section 342 are connected by a screw structure.
When the device is used, the first supporting section 341 is separated from the movable ring 33, the sum of the lengths of the first supporting section 341 and the second supporting section 342 is increased by rotating the first supporting section 341, so that the magnetic end of the first supporting section 341 is abutted to the device provided with the thermocouple element, when the device provided with the thermocouple element is made of magnetic equipment, the magnetic end of the first supporting section 341 is magnetically connected with the device provided with the thermocouple element, air in the suction cup 343 is completely sucked through the external connection, the suction cup 343 is connected with the contact surface of the device provided with the thermocouple element, and the stability of the connection relationship between the first supporting section 341 and the device provided with the thermocouple element is improved. Then, the driving wheel 324 is driven by the power component 325 to move, so as to drive the sleeve body 31 to rotate relative to the driving component 32, and further drive the moving component 2 to generate corresponding movement along the axial direction of the sleeve body 31, thereby completing the thermocouple element dismantling operation.
When the second supporting section 342 is separated from the first supporting section 341 and the driving member 32, the second supporting section 342 can be used as a screwdriver bit. When the connecting end of the second supporting section 342 is engaged with the power member 325, the second supporting section 342 and the power member 325 can be used as a power screwdriver.
The invention also provides a use method of the tool for quickly removing the thermocouple element, which comprises the following steps:
s1, respectively preparing a locking block 11, a cutting sleeve 12, a movable piece 2 and a top sleeve 3 required by the dismantling operation;
s2, sleeving the locking block 11 on the thermocouple element, penetrating the locking block 11 through the thermocouple element along the axial direction of the locking block 11, and sleeving the cutting sleeve 12 on the thermocouple element;
s3, sleeving the moving piece 2 on the thermocouple element, and locking the thermocouple element through the cooperation of the moving piece 2, the locking block 11 and the cutting sleeve 12;
s4, sleeving the top sleeve 3 on the movable piece 2, and adjusting the top sleeve 3 to a proper position;
and S5, acting force is applied to the top sleeve 3, so that the movable piece 2, the locking block 11, the cutting sleeve 12 and the thermocouple element simultaneously generate relative displacement along the axial direction relative to the top sleeve 3, and the thermocouple element is removed.
The process of applying force to the top cover 3 comprises the following steps: the top sleeve 3 is rotated by manpower; or the top sleeve main body 31 is sleeved on the movable member 2, then the bottom end of the movable ring 33 is contacted with the surface of the device provided with the thermocouple by adjusting the top sleeve main body 31 to a proper position relative to the movable member 2, then the supporting leg 34 is unfolded, one end of the supporting leg 34 is connected with the driving member 32, the other end of the supporting leg is connected with the surface of the device provided with the thermocouple, the supporting leg 34 plays a supporting role, then the driving member 32 is started, and the driving member 32 drives the top sleeve main body 31 to rotate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A tool for quickly removing a thermocouple element, comprising:
a locking member (1) for connection with the thermocouple element;
the movable piece (2) is detachably connected with the locking piece (1) and is used for locking the thermocouple element in a matched manner with the locking piece (1);
the ejection sleeve (3) is detachably connected with the moving part (2) and is used for driving the moving part (2) to move along the axial direction of the ejection sleeve (3) in a stressed state.
2. A tool for quickly removing a thermocouple element according to claim 1, wherein: the movable piece (2) is detachably connected with the top sleeve (3) through a threaded structure; or/and
the movable piece (2) is detachably connected with the locking piece (1) through a thread structure.
3. A tool for quickly removing a thermocouple element according to claim 2, wherein: the retaining member (1) comprises:
the locking block (11) is provided with a first through hole (113) arranged along the axial direction; the locking block (11) is provided with a first connecting part (111); and
the clamping sleeve (12) is movably connected with one end of the locking block (11), and a second through hole is formed in the clamping sleeve (12) in the axial direction.
4. A tool for quickly dismantling thermocouple elements and its use method according to claim 1, characterized in that said top case (3) comprises:
the top sleeve main body (31) is detachably connected with the movable piece (2);
the driving piece (32) is rotationally connected with the top sleeve main body (31);
the movable ring (33) is rotatably connected with the top sleeve main body (31); and
and one end of the supporting leg (34) is detachably connected with the movable ring (33), and the other end of the supporting leg is detachably connected with the driving piece (32).
5. A tool for quick removal of thermocouple elements, according to claim 4, characterised in that the support legs (34) comprise:
one end of the first supporting section (341) is detachably connected with the movable ring (33), and the other end of the first supporting section is a connecting end; and
a second support section (342) with one end being a wedge head and the end being detachably connected with the driving piece (32); the other end is detachably connected with the connecting end of the first supporting section (341), and the connecting end is provided with a plurality of standby cutting sleeves (4).
6. A tool for quickly removing a thermocouple element according to claim 5, wherein: one end of the second support section (342) used for being connected with the first support section (341) is provided with an engagement groove (3421) arranged along the circumferential direction.
7. A tool for quickly removing a thermocouple element according to claim 6, wherein: the drive member (32) comprises:
a drive body (321) rotatably connected to the top cover body (31);
the driving wheel (324) is arranged in the driving main body (321) and is used for being abutted against the top sleeve main body (31);
and the power part (325) is connected with the driving main body (321) and is in transmission connection with the driving wheel (324).
8. A tool for quickly removing a thermocouple element according to claim 7, wherein: the lateral surface of top cover main part (31) is equipped with along rack groove (311) that circumference was arranged, rack groove (311) with action wheel (324) adaptation.
9. The use method of the tool for quickly removing the thermocouple element is characterized by comprising the following steps:
firstly, respectively preparing a locking block (11), a cutting sleeve (12), a movable piece (2) and a top sleeve (3) required by dismantling operation;
step two, sleeving the locking block (11) on the thermocouple element, penetrating the locking block (11) through the thermocouple element along the axial direction of the locking block (11), and sleeving the cutting sleeve (12) on the thermocouple element;
step three, sleeving the moving part (2) on a thermocouple element, and locking the thermocouple element through the matching of the moving part (2), the locking block (11) and the clamping sleeve (12);
step four, sleeving the top sleeve (3) on the movable piece (2), and adjusting the top sleeve (3) to a proper position;
and fifthly, acting force is applied to the top sleeve (3) so that the movable piece (2), the locking block (11), the clamping sleeve (12) and the thermocouple element can generate relative axial displacement relative to the top sleeve (3) at the same time, and then the thermocouple element can be removed.
10. Use of a tool for quick removal of thermocouple elements according to claim 9, characterised in that the process of applying force to the top sleeve (3) comprises the following steps: the top sleeve (3) is rotated by manpower; or establish top cover main part (31) cover on moving part (2), then through adjusting top cover main part (31) for moving part (2) to suitable position for the bottom of activity circle (33) and the surface contact of the equipment that is equipped with the thermocouple, then expand supporting leg (34), make supporting leg (34) one end is connected with driving piece (32), and the other end is connected with the surface of the equipment that is equipped with the thermocouple, makes supporting leg (34) play supporting role, then start driving piece (32), make driving piece (32) drive top cover main part (31) rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110906937.5A CN113524110B (en) | 2021-08-09 | 2021-08-09 | Tool for quickly removing thermocouple element and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110906937.5A CN113524110B (en) | 2021-08-09 | 2021-08-09 | Tool for quickly removing thermocouple element and using method thereof |
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| CN113524110A true CN113524110A (en) | 2021-10-22 |
| CN113524110B CN113524110B (en) | 2023-05-26 |
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| CN208483783U (en) * | 2018-07-01 | 2019-02-12 | 南靖县龙河港发电厂 | A kind of dismounting utensil for power generation |
| CN109397186A (en) * | 2018-12-27 | 2019-03-01 | 无锡哨东自动化技术有限公司 | Blind pin pin removal |
| CN110587535A (en) * | 2019-08-30 | 2019-12-20 | 太原科技大学 | Internal thread pin plays round pin device |
| CN211103761U (en) * | 2019-12-11 | 2020-07-28 | 南通辑兴紧固件科技有限公司 | Portable heat treatment workpiece dismounting tool |
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| CN113524110B (en) | 2023-05-26 |
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