CN216781672U - Special tool for disassembling temperature element of cylinder wall of steam turbine - Google Patents
Special tool for disassembling temperature element of cylinder wall of steam turbine Download PDFInfo
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- CN216781672U CN216781672U CN202123039180.9U CN202123039180U CN216781672U CN 216781672 U CN216781672 U CN 216781672U CN 202123039180 U CN202123039180 U CN 202123039180U CN 216781672 U CN216781672 U CN 216781672U
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Abstract
The utility model discloses a special tool for disassembling a temperature element of a cylinder wall of a steam turbine, which comprises a disassembling module, wherein the disassembling module comprises a positioning component and a driving component, and the positioning component is movably connected with the driving component; the cylinder wall module comprises an outer cylinder and an inner cylinder, the outer cylinder wraps the inner cylinder, and the positioning assembly penetrates through the outer cylinder; and the armored thermocouple module comprises a thermocouple, a positioning nut and a connecting wire, and is arranged on the surface of the inner cylinder. The utility model solves the problems that the temperature measuring point of the inner cylinder needs to be replaced and disassembled in the equipment maintenance process, in the prior art, the temperature measuring point of the inner cylinder can be replaced only by disassembling the outer cylinder, time and labor are wasted, the machine needs to be stopped for waiting for a long time, and the normal work of the equipment is influenced.
Description
Technical Field
The utility model relates to the technical field of industrial automation, in particular to a special tool for disassembling a temperature element of a cylinder wall of a steam turbine.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. The steam turbine is the main equipment of modern thermal power factory, also is used for metallurgical industry, chemical industry, naval vessel power device, and the steam turbine is high pressure inner casing and outer jar structure, and the temperature measurement station is installed on high pressure inner casing, in the overhaul of the equipments in-process, needs inner casing temperature measurement station to change dismantlement, and in prior art, will dismantle the outer casing usually and just can change inner casing temperature measurement station, wastes time and energy, needs to shut down and waits for longer time, influences the normal work of equipment.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made keeping in mind the above problems/and the problems occurring in the prior art.
Therefore, the technical problem to be solved by the utility model is to provide a special tool for disassembling the temperature element of the cylinder wall of the steam turbine, the outer cylinder of the steam turbine is not required to be disassembled in the disassembling and assembling processes, the downtime of the steam turbine is reduced, and the cost is saved.
In order to solve the technical problems, the utility model provides the following technical scheme: a special tool for disassembling a temperature element of a cylinder wall of a steam turbine comprises a disassembling module, wherein the disassembling module comprises a positioning assembly and a driving assembly, and the positioning assembly is movably connected with the driving assembly; the cylinder wall module comprises an outer cylinder and an inner cylinder, the outer cylinder wraps the inner cylinder, and the positioning assembly penetrates through the outer cylinder; and the armored thermocouple module comprises a thermocouple, a positioning nut and a connecting wire, and is arranged on the surface of the inner cylinder.
As a preferable embodiment of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine according to the present invention, wherein: the positioning assembly comprises a round rod and a connecting sleeve, one end of the round rod is fixedly connected with the connecting sleeve, the driving assembly comprises a first connecting rod and a second connecting rod, and one side, close to the first connecting rod and the second connecting rod, of the first connecting rod and the second connecting rod is fixedly connected with the round rod.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: the positioning assembly further comprises a binding wire, one end of the binding wire penetrates through the round rod and the connecting sleeve, and one end of the binding wire is bent into a ring shape.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: the positioning nut is arranged on the outer side surface of the thermocouple, and one end of the connecting wire is connected with the thermocouple.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: the surface of the round rod and the connecting sleeve is provided with a side through groove, and the side through groove penetrates through the connecting sleeve downwards and completely.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: the inner wall space of round bar and connecting sleeve forms and runs through the circular slot, the wiring is located the inner chamber that runs through the circular slot.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: the surface of outer jar has seted up the access hole, the round bar is located the inner chamber of access hole.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: and the vertical distance from the first connecting rod and the second connecting rod to the end surface of the bottom of the connecting sleeve is greater than the vertical distance between the outer cylinder and the inner cylinder.
As a preferable embodiment of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine according to the present invention, wherein: the inner diameter of the connecting sleeve is larger than the outer diameter of the positioning nut.
As a preferable mode of the special tool for disassembling the temperature element of the cylinder wall of the steam turbine of the utility model, wherein: the length of the first connecting rod is unequal to that of the second connecting rod, and the diameters of the sections of the first connecting rod and the second connecting rod are equal.
The utility model has the beneficial effects that: according to the utility model, the armored thermocouple module is disassembled and assembled by penetrating the positioning assembly in the disassembling module through the outer cylinder, and the positioning nut is limited when the thermocouple is disassembled by the binding wire, so that the disassembling efficiency is ensured, the safety in the disassembling process is ensured, and the parts are prevented from falling into the inner cylinder in the disassembling process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 based on these drawings without inventive exercise. Wherein:
fig. 1 is an installation structure view of the disassembly and assembly module, the cylinder wall module, and the sheathed thermocouple module in the first, second, and third embodiments.
Fig. 2 is a mounting structure view of a sheathed thermocouple module in the second and third embodiments.
Fig. 3 is a structural view of a positioning member in the second and third embodiments.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, a first embodiment of the present invention provides a special tool for removing a temperature component of a cylinder wall of a steam turbine, comprising,
the disassembly and assembly module 100 is characterized in that the disassembly and assembly module 100 comprises a positioning assembly 101 and a driving assembly 102, the armored thermocouple module 300 is clamped through the positioning assembly 101, subsequent disassembly operation is facilitated, the positioning assembly 101 is movably connected with the driving assembly 102, and through connection between the driving assembly 102 and the positioning assembly 101, a worker drives the positioning assembly 101 to rotate when operating the driving assembly 102, so that the armored thermocouple module 300 is disassembled; and the number of the first and second groups,
the cylinder wall module 200 comprises an outer cylinder 201 and an inner cylinder 202, the outer cylinder 201 wraps the inner cylinder 202, the outer cylinder 201 protects the inner cylinder 202, the positioning assembly 101 penetrates through the outer cylinder 201 to disassemble the armored thermocouple module 300, the disassembly and assembly efficiency of the armored thermocouple module 300 is effectively improved, the outer cylinder 201 does not need to be integrally disassembled in the disassembly process of the armored thermocouple module 300, the maintenance cost is reduced, and the long-time shutdown waiting of equipment is avoided; and the number of the first and second groups,
Example 2
Referring to fig. 1-3, a second embodiment of the present invention is based on the previous embodiment, which provides a special tool for removing a turbine cylinder wall temperature component.
The positioning assembly 101 comprises a round rod 101a and a connecting sleeve 102b, the positioning nut 302 is clamped by the connecting sleeve 102b, so that a worker can conveniently and stably disassemble the positioning assembly, the phenomenon of slipping during the disassembling process of the positioning assembly is avoided, the stability of disassembling operation is ensured, one end of the round rod 101a is fixedly connected with the connecting sleeve 102b, and force can be conveniently and stably transmitted through the transmission of the round rod 101a, so that the disassembling operation of the worker is facilitated;
the driving assembly 102 comprises a first connecting rod 102a and a second connecting rod 102b, one side of the first connecting rod 102a, which is close to the second connecting rod 102b, is fixedly connected with the round rod 101a, and through the use of the first connecting rod 102a and the second connecting rod 102b, the round rod 101a can be rotated by a user more conveniently, so that the physical consumption of a worker in the adjusting process is saved.
The positioning assembly 101 further comprises a binding wire 101c, one end of the binding wire 101c penetrates through the round rod 101a and the connecting sleeve 102b, one end of the binding wire 101c is bent into a ring shape, one end of the binding wire 101c is bent into a movable ring, when the thermocouple 301 is disassembled, the binding wire 101c penetrates through the round rod 101a and the connecting sleeve 102b and is sleeved at the bottom of the positioning nut 302, the binding wire is located on the surface of the thermocouple 301, a user pulls the other end of the binding wire 101c to enable the ring to be tightened, the thermocouple 301 can be limited, and the thermocouple 301 is prevented from falling under the influence of gravity in the disassembling process.
The positioning nut 302 is arranged on the outer side surface of the thermocouple 301, one end of the connecting wire 303 is connected with the thermocouple 301, the length of the connecting wire 303 is long, the thermocouple 301 is conveniently limited and pulled during subsequent installation of the thermocouple 301, the thermocouple 301 is prevented from being displaced and falling in the installation process, and the stability of installation operation is ensured.
The side through groove K has been seted up on the surface of round bar 101a and connecting sleeve 102b, and the side through groove K is down and runs through connecting sleeve 102b completely, runs through seting up of groove K through the side, can make thermocouple 301 in the installation, leaves the space and holds connecting wire 303, avoids thermocouple 301 and set nut 302 card to install at connecting sleeve 102 b's inner chamber, causes connecting wire 303 and thermocouple 301's link to be discounted, ensures both electric connection's security.
The inner wall space of round bar 101a and connecting sleeve 102b forms and runs through circular slot J, and wiring 101c is located the inner chamber that runs through circular slot J, through running through seting up of circular slot J, can make things convenient for the flexibility of wiring 101c to run through the use more, the operation of the staff of being convenient for in the dismantlement operation.
Example 3
Referring to fig. 1 to 3, a third embodiment of the present invention is based on the above two embodiments, and provides a special tool for disassembling a temperature element of a cylinder wall of a steam turbine.
The surface of the outer cylinder 201 is provided with an access hole F, the round rod 101a is positioned in an inner cavity of the access hole F, and the round rod 101a can be conveniently penetrated through the access hole F, so that a worker can conveniently operate the round rod 101a to rotate the connecting sleeve 102 b.
The vertical distance from the first connecting rod 102a and the second connecting rod 102b to the end face of the bottom of the connecting sleeve 102b is larger than the vertical distance between the outer cylinder 201 and the inner cylinder 202, and by determining the position and distance relationship, the interference between the first connecting rod 102a and the second connecting rod 102b and the surface of the outer cylinder 201 when a user sleeves the connecting sleeve 102b on the surface of the positioning nut 302 can be effectively avoided, so that the worker can conveniently hold the first connecting rod 102a and the second connecting rod 102b for rotation in the dismounting operation.
The inner diameter of the connecting sleeve 102b is larger than the outer diameter of the positioning nut 302, so that the connecting sleeve 102b is prevented from being incapable of clamping the outer surface of the positioning nut 302, and normal disassembly operation is ensured.
The lengths of the first connecting rod 102a and the second connecting rod 102b are not equal, the section diameters of the first connecting rod 102a and the second connecting rod 102b are equal, and the section diameters of the first connecting rod 102a and the second connecting rod 102b are equal, so that the mounting and the production of tools can be more convenient.
The disassembly process is as follows:
the user bends one end of the binding wire 101c into a movable circular ring, the movable circular ring penetrates through a circular groove J penetrating through inner cavities of the circular rod 101a and the connecting sleeve 102b and stays at the position of the inner cavity of the connecting sleeve 102b, the worker holds the first connecting rod 102a and the second connecting rod 102b, the circular rod 101a and the connecting sleeve 102b penetrate through the access hole F, the connecting sleeve 102b is made to clamp the positioning nut 302, the user rotates the first connecting rod 102a and the second connecting rod 102b, the binding wire 101c is tightened after three circles are rotated and is made to be clamped on the surface of the thermocouple 301, and the user continues to rotate the first connecting rod 102a and the second connecting rod 102b until the armored thermocouple module 300 is completely disassembled and taken out.
The installation process is as follows:
when installing new armoured thermocouple module 300, the user blocks armoured thermocouple module 300 in the inner chamber of connecting sleeve 102b, and connecting wire 303 passes through along the side and wears out through groove K, and the user pulls round bar 101a and connecting wire 303 respectively, makes both run through manhole F, makes thermocouple 301 block in the mounting hole position on inner cylinder 202 surface, and the user can rotate head rod 102a and second connecting rod 102b, makes connecting sleeve 102b rotate set nut 302, accomplishes the installation.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, such as variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters such as temperature, pressure, etc., mounting arrangements, use of materials, colors, orientations, etc., without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a dismantle specialized tool of steam turbine cylinder wall temperature component which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the disassembly and assembly module (100) comprises a positioning component (101) and a driving component (102), wherein the positioning component (101) is movably connected with the driving component (102); and the number of the first and second groups,
the cylinder wall module (200), the cylinder wall module (200) comprises an outer cylinder (201) and an inner cylinder (202), the outer cylinder (201) wraps the inner cylinder (202), and the positioning assembly (101) penetrates through the outer cylinder (201); and the number of the first and second groups,
the armored thermocouple module (300) comprises a thermocouple (301), a positioning nut (302) and a connecting wire (303), and the armored thermocouple module (300) is arranged on the surface of the inner cylinder (202).
2. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 1, wherein:
the positioning assembly (101) comprises a round rod (101a) and a connecting sleeve, and one end of the round rod (101a) is fixedly connected with the connecting sleeve;
the driving assembly (102) comprises a first connecting rod (102a) and a second connecting rod, and one sides, close to the first connecting rod (102a) and the second connecting rod, of the first connecting rod and the second connecting rod are fixedly connected with the round rod (101 a).
3. The special tool for disassembling the temperature element of the cylinder wall of the steam turbine according to claim 2, wherein: the positioning assembly (101) further comprises a binding wire (101c), one end of the binding wire (101c) penetrates through the round rod (101a) and the connecting sleeve, and one end of the binding wire (101c) is bent into a ring shape.
4. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 2, wherein: the positioning nut (302) is arranged on the outer side surface of the thermocouple (301), and one end of the connecting wire (303) is connected with the thermocouple (301).
5. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 2, wherein: the surfaces of the round rod (101a) and the connecting sleeve are provided with side through grooves (K), and the side through grooves (K) penetrate downwards and completely through the connecting sleeve.
6. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 3, wherein: the inner wall space of the round rod (101a) and the connecting sleeve forms a through round groove (J), and the binding wire (101c) is positioned in an inner cavity of the through round groove (J).
7. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 2, wherein: a manhole (F) is formed in the surface of the outer cylinder (201), and the round rod (101a) is located in the inner cavity of the manhole (F).
8. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 2, wherein: the vertical distance from the first connecting rod (102a) and the second connecting rod to the bottom end face of the connecting sleeve is larger than the vertical distance between the outer cylinder (201) and the inner cylinder (202).
9. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 5, wherein: the inner diameter of the connecting sleeve is larger than the outer diameter of the positioning nut (302).
10. The special tool for disassembling a temperature element of a cylinder wall of a steam turbine according to claim 2, wherein: the lengths of the first connecting rod (102a) and the second connecting rod are not equal, and the diameters of the sections of the first connecting rod (102a) and the second connecting rod are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123039180.9U CN216781672U (en) | 2021-12-06 | 2021-12-06 | Special tool for disassembling temperature element of cylinder wall of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123039180.9U CN216781672U (en) | 2021-12-06 | 2021-12-06 | Special tool for disassembling temperature element of cylinder wall of steam turbine |
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| Publication Number | Publication Date |
|---|---|
| CN216781672U true CN216781672U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123039180.9U Active CN216781672U (en) | 2021-12-06 | 2021-12-06 | Special tool for disassembling temperature element of cylinder wall of steam turbine |
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| CN (1) | CN216781672U (en) |
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- 2021-12-06 CN CN202123039180.9U patent/CN216781672U/en active Active
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