CN217055313U - Medium-low pressure communicating pipe for steam turbine - Google Patents
Medium-low pressure communicating pipe for steam turbine Download PDFInfo
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- CN217055313U CN217055313U CN202123331139.9U CN202123331139U CN217055313U CN 217055313 U CN217055313 U CN 217055313U CN 202123331139 U CN202123331139 U CN 202123331139U CN 217055313 U CN217055313 U CN 217055313U
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- communicating pipe
- steam turbine
- low pressure
- sealing ring
- pipe
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Abstract
The utility model discloses a middle and low pressure communicating pipe for a steam turbine, which comprises a communicating component, a connecting pipe and a supporting plate, wherein the communicating pipe is arranged at the top of the connecting pipe; and the connecting assembly is arranged at one end of the communicating pipe, and comprises a connecting seat arranged at one end of the communicating pipe, a first connecting block arranged on one side of the connecting seat, a second connecting block arranged on the other side of the connecting seat and a fixing bolt arranged on the outer side of the connecting seat, the communicating pipe comprises a sealing ring arranged on the outer side and a first sealing ring arranged on the inner wall of the sealing ring, and the communicating pipe further comprises a second sealing ring arranged on the outer side of the sealing ring. All install well low pressure communicating pipe on the steam turbine of current thermal power factory has been solved to the device, but the pipeline all is comparatively troublesome when the installation or when the maintenance is dismantled, leads to having influenced work efficiency greatly.
Description
Technical Field
The utility model relates to a steam turbine technical field, especially a middle and low pressure communicating pipe for steam turbine.
Background
A steam turbine is also called a steam turbine engine and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed on blades, so that a rotor provided with a blade row rotates and simultaneously does work outwards.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and 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 invention.
The utility model discloses in view of above-mentioned and/or the problem that exists in the well low pressure communicating pipe for current steam turbine, provided the utility model.
Therefore, the utility model aims to solve the problem that often use the steam turbine in the current thermal power factory, and all install well low pressure communicating pipe on the steam turbine, but the pipeline all is comparatively troublesome when the installation or when the maintenance is dismantled, leads to having influenced work efficiency greatly.
In order to solve the technical problem, the utility model provides a following technical scheme: a middle-low pressure communicating pipe for a steam turbine comprises a communicating component and a connecting component, wherein the communicating component comprises a connecting pipe, a communicating pipe arranged at the top of the connecting pipe and a supporting plate arranged on the outer side of the communicating pipe; and the connecting component is arranged at one end of the communicating pipe and comprises a connecting seat arranged at one end of the communicating pipe, a first connecting block arranged at one side of the connecting seat, a second connecting block arranged at the other side of the connecting seat and a fixing bolt arranged at the outer side of the connecting seat.
As a preferred scheme of well low pressure communicating pipe for steam turbine, wherein: communicating pipe is including setting up in the sealing ring in the outside to and set up in the first sealing washer of sealing ring inner wall.
As a preferred scheme of well low pressure communicating pipe for steam turbine, wherein: the communicating pipe further comprises a second sealing ring arranged on the outer side of the sealing ring and a first sealing strip arranged on the outer side of the sealing ring.
As a preferred scheme of well low pressure communicating pipe for steam turbine, wherein: the communicating pipe further comprises a second sealing strip arranged on the outer side of the sealing ring.
As a preferred scheme of well low pressure communicating pipe for steam turbine, wherein: the connecting seat comprises a mounting groove arranged inside.
As a steam turbine is with an optimal selection scheme of well low pressure communicating pipe, wherein: the first connecting block comprises a first pipeline arranged on one side, and one end of the first pipeline is communicated with one side of the first connecting block.
As a preferred scheme of well low pressure communicating pipe for steam turbine, wherein: the first connecting block further comprises a first inserting block arranged at one end of the first pipeline, and one side of the first inserting block is communicated with one end of the first pipeline.
As a steam turbine is with an optimal selection scheme of well low pressure communicating pipe, wherein: the first connecting block further comprises a first threaded hole formed in the outer side of the first inserting block, and the inner wall of the first threaded hole is in threaded fit with the outer side of the fixing bolt.
As a steam turbine is with an optimal selection scheme of well low pressure communicating pipe, wherein: the second connecting block comprises a second pipeline arranged on one side and a second inserting block arranged at one end of the second pipeline.
As a preferred scheme of well low pressure communicating pipe for steam turbine, wherein: the second connecting block further comprises a second threaded hole formed in the outer side of the second inserting block, and the inner wall of the second threaded hole is in threaded fit with the outer side of the fixing bolt.
The utility model discloses beneficial effect does: the utility model discloses a set up the intercommunication subassembly and connect the middling pressure steam vent on the steam turbine intermediate pressure jar and the low pressure steam inlet on the low pressure jar, reached the effect that the convenience was installed fast and was dismantled the pipeline through setting up coupling assembling, improved staff's work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a structural view of a medium-low pressure connection pipe for a steam turbine.
Fig. 2 is a structure diagram of a connection assembly of medium and low pressure connection pipes for a steam turbine.
Fig. 3 is a structural diagram of a first insert block and a second insert block of a medium-low pressure communicating pipe for a steam turbine.
Fig. 4 is a seal ring structure diagram of the medium and low pressure communicating pipe for the steam turbine.
Fig. 5 is a structure diagram of a first seal ring and a second seal ring of a medium-low pressure communicating pipe for a steam turbine.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. 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, fig. 2, fig. 3, fig. 4 and fig. 5, for the first embodiment of the present invention, this embodiment provides a medium and low pressure communicating pipe for a steam turbine, the medium and low pressure communicating pipe for a steam turbine includes the communicating component 100 and the connecting component 200, the medium pressure steam exhaust port on the steam turbine medium pressure cylinder and the low pressure steam inlet port on the low pressure cylinder are connected through the communicating component 100, the effect of conveniently installing and detaching the pipeline quickly is achieved through the connecting component 200, and the work efficiency of the working personnel is improved.
Specifically, the communicating member 100 includes a connecting pipe 101, a communicating pipe 102 disposed at the top of the connecting pipe 101, and a supporting plate 103 disposed outside the communicating pipe 102. Two connecting pipes 101 are arranged to be connected with a medium-pressure steam exhaust port on a medium-pressure cylinder and a low-pressure steam inlet port on a low-pressure cylinder of the steam turbine, and the two connecting pipes 101 are communicated by arranging a communicating pipe 102.
Preferably, the connection assembly 200 is disposed at one end of the communication pipe 102, and includes a connection holder 201 disposed at one end of the communication pipe 102, a first connection block 202 disposed at one side of the connection holder 201, a second connection block 203 disposed at the other side of the connection holder 201, and a fixing bolt 204 disposed at an outer side of the connection holder 201. Through setting up connecting seat 201, the both sides of connecting seat 201 communicate with communicating pipe 102 through first connecting block 202 and second connecting block 203 respectively, fix through fixing bolt 204 to the effect of quick installation and dismantlement has been reached.
When using, through setting up two connecting pipes 101 and being connected with the medium pressure steam exhaust port on the steam turbine intermediate pressure jar and the low pressure steam inlet on the low pressure jar, through setting up communicating pipe 102 and communicate two connecting pipes 101, through setting up connecting seat 201, the both sides of connecting seat 201 communicate with communicating pipe 102 through first connecting block 202 and second connecting block 203 respectively, fix through fixing bolt 204 to the effect of quick installation and dismantlement has been reached.
Example 2
Referring to fig. 1 to 5, the second embodiment of the present invention is based on the previous embodiment.
Specifically, communication pipe 102 includes a sealing ring 102a provided on the outer side, and a first sealing ring 102b provided on the inner wall of sealing ring 102 a. By providing sealing ring 102a on the outer side of communication pipe 102, first sealing ring 102b on the inner wall of sealing ring 102a seals the contact surface between communication pipe 102 and sealing ring 102 a.
Preferably, the communication pipe 102 further includes a second seal ring 102c disposed outside the seal ring 102a, and a first seal strip 102d disposed outside the seal ring 102 a. The sealing effect is further enhanced by the second seal ring 102c and the first seal strip 102 d.
Preferably, the communication pipe 102 further includes a second sealing strip 102e disposed outside the sealing ring 102 a. By providing the second weather strip 102e on the outside of the seal ring 102a, the sealing effect on the outside of the seal ring 102a is enhanced.
When using, be connected through setting up two connecting pipes 101 and the low pressure steam inlet on the medium pressure steam vent on the steam turbine intermediate pressure cylinder and the low pressure jar, communicate two connecting pipes 101 through setting up communicating pipe 102, through setting up connecting seat 201, the both sides of connecting seat 201 communicate with communicating pipe 102 through first connecting block 202 and second connecting block 203 respectively, fix through fixing bolt 204, thereby the effect of quick installation and dismantlement has been reached, through being provided with sealing ring 102a in the outside of communicating pipe 102, the first sealing washer 102b of sealing ring 102a inner wall seals the contact surface of communicating pipe 102 and sealing ring 102a, sealed effect has further been strengthened through second sealing washer 102c and first sealing strip 102d, through be provided with second sealing strip 102e in the outside of sealing ring 102a, the sealed effect in the sealing ring 102a outside has been strengthened.
Example 3
Referring to fig. 1 to 5, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the connection holder 201 includes a mounting groove 201a disposed inside. Through being provided with mounting groove 201a in the inside of connecting seat 201, conveniently assemble.
Preferably, the first connection block 202 includes a first pipe 202a disposed at one side, and one end of the first pipe 202a communicates with one side of the first connection block 202. One side of the first connecting block 202 is communicated with a first pipeline 202 a.
Preferably, the first connection block 202 further includes a first insertion block 202b disposed at one end of the first pipe 202a, and one side of the first insertion block 202b communicates with one end of the first pipe 202 a. The first connection block 202 is communicated with the first insertion block 202b through the first pipeline 202a, and the first insertion block 202b is clamped with the installation groove 201a in the connection seat 201.
Preferably, the first connecting block 202 further includes a first threaded hole 202c disposed at an outer side of the first inserting block 202b, and an inner wall of the first threaded hole 202c is in threaded engagement with an outer side of the fixing bolt 204. The first insert block 202b is fixed by screwing the fixing bolt 204 into the first screw hole 202 c.
Preferably, the second connection block 203 includes a second pipe 203a disposed at one side, and a second insertion block 203b disposed at one end of the second pipe 203 a. The second connecting block 203 is communicated with a second inserting block 203b through a second pipeline 203a, and the outer side of the second inserting block 203b is clamped with the inner wall of the first inserting block 202 b.
Preferably, the second connecting block 203 further comprises a second threaded hole 203c disposed outside the second inserting block 203b, and an inner wall of the second threaded hole 203c is in threaded engagement with an outer side of the fixing bolt 204. The fixing bolt 204 is screwed into the second screw hole 203c to fix the second insert block 203 b.
When in use, the two connecting pipes 101 are connected with a medium-pressure steam exhaust port on a medium-pressure cylinder and a low-pressure steam inlet port on a low-pressure cylinder of a steam turbine, the two connecting pipes 101 are communicated by the connecting pipe 102, the two sides of the connecting pipe 201 are respectively communicated with the connecting pipe 102 by the first connecting block 202 and the second connecting block 203 by the connecting seat 201, and are fixed by the fixing bolt 204, so that the effect of quick installation and disassembly is achieved, the sealing ring 102a is arranged on the outer side of the connecting pipe 102, the contact surface between the connecting pipe 102 and the sealing ring 102a is sealed by the first sealing ring 102b on the inner wall of the sealing ring 102a, the sealing effect on the outer side of the sealing ring 102a is further enhanced by the second sealing ring 102c and the first sealing strip 102d, the second sealing strip 102e is arranged on the outer side of the sealing ring 102a, the mounting groove 201a is arranged inside the connecting seat 201, the equipment conveniently carries out, one side intercommunication of first connecting block 202 has first pipeline 202a, first connecting block 202 is through first pipeline 202a and first inserted block 202b intercommunication, first inserted block 202b carries out the joint with the inside mounting groove 201a of connecting seat 201, through fixing bolt 204 and first screw hole 202c threaded connection, thereby fix first inserted block 202b, second connecting block 203 is through second pipeline 203a and second inserted block 203b intercommunication, the outside of second inserted block 203b carries out the joint with first inserted block 202 b's inner wall, fixing bolt 204 is through with second screw hole 203c threaded connection, thereby fix second inserted block 203 b.
It should be noted that the above embodiments are only used 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, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a well low pressure communicating pipe for steam turbine which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the communication assembly (100) comprises a connecting pipe (101), a communication pipe (102) arranged at the top of the connecting pipe (101), and a supporting plate (103) arranged on the outer side of the communication pipe (102); and the number of the first and second groups,
the connecting assembly (200) is arranged at one end of the communicating pipe (102) and comprises a connecting seat (201) arranged at one end of the communicating pipe (102), a first connecting block (202) arranged at one side of the connecting seat (201), a second connecting block (203) arranged at the other side of the connecting seat (201) and a fixing bolt (204) arranged at the outer side of the connecting seat (201).
2. The medium and low pressure communicating pipe for a steam turbine according to claim 1, characterized in that: the communication pipe (102) comprises a sealing ring (102a) arranged on the outer side and a first sealing ring (102b) arranged on the inner wall of the sealing ring (102 a).
3. The medium and low pressure communicating pipe for a steam turbine according to claim 2, wherein: the communication pipe (102) further comprises a second sealing ring (102c) arranged on the outer side of the sealing ring (102a), and a first sealing strip (102d) arranged on the outer side of the sealing ring (102 a).
4. The medium and low pressure communicating pipe for a steam turbine according to any one of claims 2 or 3, wherein: the communication pipe (102) further comprises a second sealing strip (102e) arranged on the outer side of the sealing ring (102 a).
5. The medium and low pressure communicating pipe for a steam turbine according to claim 4, wherein: the connecting seat (201) comprises an installation groove (201a) arranged inside.
6. The medium and low pressure communicating pipe for a steam turbine according to claim 5, wherein: the first connecting block (202) comprises a first pipeline (202a) arranged on one side, and one end of the first pipeline (202a) is communicated with one side of the first connecting block (202).
7. The medium and low pressure communicating pipe for a steam turbine according to claim 6, wherein: the first connecting block (202) further comprises a first inserting block (202b) arranged at one end of the first pipeline (202a), and one side of the first inserting block (202b) is communicated with one end of the first pipeline (202 a).
8. The medium and low pressure communicating pipe for a steam turbine according to claim 7, wherein: the first connecting block (202) further comprises a first threaded hole (202c) formed in the outer side of the first inserting block (202b), and the inner wall of the first threaded hole (202c) is in threaded fit with the outer side of the fixing bolt (204).
9. The medium and low pressure communicating pipe for a steam turbine according to any one of claims 7 or 8, wherein: the second connecting block (203) comprises a second pipeline (203a) arranged on one side, and a second inserting block (203b) arranged at one end of the second pipeline (203 a).
10. The medium and low pressure communicating pipe for a steam turbine according to claim 9, wherein: the second connecting block (203) further comprises a second threaded hole (203c) formed in the outer side of the second inserting block (203b), and the inner wall of the second threaded hole (203c) is in threaded fit with the outer side of the fixing bolt (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331139.9U CN217055313U (en) | 2021-12-28 | 2021-12-28 | Medium-low pressure communicating pipe for steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331139.9U CN217055313U (en) | 2021-12-28 | 2021-12-28 | Medium-low pressure communicating pipe for steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055313U true CN217055313U (en) | 2022-07-26 |
Family
ID=82478762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123331139.9U Active CN217055313U (en) | 2021-12-28 | 2021-12-28 | Medium-low pressure communicating pipe for steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055313U (en) |
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2021
- 2021-12-28 CN CN202123331139.9U patent/CN217055313U/en active Active
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