CN213144553U - Steam turbine auxiliary steam header - Google Patents
Steam turbine auxiliary steam header Download PDFInfo
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- CN213144553U CN213144553U CN202021974283.7U CN202021974283U CN213144553U CN 213144553 U CN213144553 U CN 213144553U CN 202021974283 U CN202021974283 U CN 202021974283U CN 213144553 U CN213144553 U CN 213144553U
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Abstract
The utility model discloses a steam turbine assists vapour header, which comprises a frame, the surface of frame is provided with the valve, the one end of frame is fixed with the return bend, the top of return bend is provided with the second pipeline, frame one end is fixed with the connecting pipe, the top of connecting pipe is provided with connection structure, connection structure's top is provided with the adapter sleeve, one side of adapter sleeve is provided with female pipeline, and the central point department of putting of female pipeline is provided with warm valve, female pipeline top is provided with the support, and the equidistant regulation structure that is provided with in surface of support. The utility model discloses a be provided with warm valve, and can carry out the heating coil to female pipeline through rotatory warm valve when using, nevertheless through the effect of heating coil, at the reducible hydrophobic production of heating coil in advance, realized that this steam turbine assists vapour header and reduces hydrophobic production, machine is assisted the female pipe of vapour and is optimized to assist vapour header and reform transform to guaranteed the time that the steam turbine started and is incorporated into the power networks.
Description
Technical Field
The utility model relates to a steam turbine technical field specifically is steam turbine auxiliary steam header.
Background
With the continuous development of society, steam turbines are widely applied to various related industries, the quality of the steam turbines is also continuously improved, auxiliary steam headers can be used when the steam turbines are used, and the existing auxiliary steam headers still have some defects when being used.
When the traditional steam turbine auxiliary steam header is used, the phenomenon of warming the pipeline in advance is not enough, so that the generation of drainage is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steam turbine assists vapour header to propose steam turbine and assist vapour header and increase hydrophobic problem in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: steam turbine auxiliary steam header, which comprises a frame, the surface of frame is provided with the valve, the one end of frame is fixed with the return bend, the top of return bend is provided with the second pipeline, frame one end is fixed with the connecting pipe, the top of connecting pipe is provided with connection structure, connection structure's top is provided with the adapter sleeve, and the top of adapter sleeve is fixed with first pipeline, one side of adapter sleeve is provided with female pipeline, and the central point department of putting of female pipeline is provided with warm valve, female pipeline top is provided with the support, and the equidistant regulation structure that is provided with in surface of support.
Preferably, the adjusting structure comprises a hanging bracket, a first connecting column is fixed at the top end of the hanging bracket, a second connecting column penetrates through the first connecting column, and a fixing buckle is fixed at the top end of the second connecting column.
Preferably, the fixing buckle and the hanging bracket are both designed in an annular shape, and the second connecting column and the first connecting column form a telescopic structure.
Preferably, the first pipeline is perpendicular to the main pipeline, and the first pipeline is symmetrical about a perpendicular bisector between the connecting sleeves.
Preferably, connection structure includes the second connector, the top of second connector and the bottom fixed connection of adapter sleeve, the outside cover of second connector is equipped with the sleeve, the inside of sleeve bottom is provided with first connector, the bottom mounting of first connector has the connecting block, and the connecting block bottom is fixed with the top of connecting pipe.
Preferably, the outer wall of the bottom end of the second connector and the outer wall of the top end of the first connector are both provided with external threads, and the sleeve, the first connector and the second connector are in threaded connection.
Compared with the prior art, the beneficial effects of the utility model are that: the steam turbine auxiliary steam header not only realizes that the steam turbine auxiliary steam header reduces the generation of drainage, realizes that the hanger of the steam turbine auxiliary steam header is uniformly stressed, and realizes the effect of facilitating the pipeline connection of the steam turbine auxiliary steam header;
(1) by arranging the warm valve, the main pipeline can be warmed by rotating the warm valve when the steam turbine is used, however, due to the effect of warming the pipe, the generation of drainage can be reduced in the warm pipe in advance, the generation of drainage in the steam turbine auxiliary steam header is reduced, the steam turbine auxiliary steam main pipe is optimized and transformed to the auxiliary steam header, and therefore the starting time and the grid connection time of the steam turbine are ensured;
(2) by arranging the adjusting structure, the fixing buckles are uniformly distributed on the surface of the support, then the height between the second connecting columns and the first connecting column is adjusted according to the requirement, the distance between each second connecting column and the first connecting column is adjusted, the stress of the main pipeline can be uniform under the action of the hanging bracket, the maintenance times can be reduced, and the uniform stress of the hanging bracket of the steam turbine auxiliary steam header is realized;
(3) through being provided with connection structure, when the connecting sleeve is connected to the connecting pipe, aim at first connector and second connector each other, rotatory sleeve can make first connector and second connector be connected afterwards, has realized the effect that this steam turbine auxiliary steam header is convenient for the pipe connection.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the front cross-sectional structure of the adjusting structure of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a connecting pipe; 2. a warm valve; 3. a support; 4. an adjustment structure; 401. a hanger; 402. a first connecting column; 403. a second connecting column; 404. a fixing buckle; 5. a first conduit; 6. a second conduit; 7. a mother pipe; 8. a valve; 9. a frame; 10. bending the pipe; 11. a connecting structure; 1101. connecting blocks; 1102. a first connector; 1103. a sleeve; 1104. a second connector; 12. a connecting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments 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.
Referring to fig. 1-4, the present invention provides an embodiment: the steam turbine auxiliary steam header comprises a frame 9, a valve 8 is arranged on the surface of the frame 9, an elbow 10 is fixed at one end of the frame 9, a second pipeline 6 is arranged at the top end of the elbow 10, a connecting pipe 1 is fixed at one end of the frame 9, a connecting structure 11 is arranged at the top end of the connecting pipe 1, the connecting structure 11 comprises a second connecting head 1104, the top end of the second connecting head 1104 is fixedly connected with the bottom end of a connecting sleeve 12, a sleeve 1103 is sleeved outside the second connecting head 1104, a first connecting head 1102 is arranged inside the bottom end of the sleeve 1103, a connecting block 1101 is fixed at the bottom end of the first connecting head 1102, the bottom end of the connecting block 1101 is fixed with the top end of the connecting pipe 1, external threads are arranged on the outer wall of the bottom end of the second connecting head 1104 and the outer wall of the top end of;
specifically, as shown in fig. 2, when the structure is used, first, when the connecting sleeve 12 is connected to the connecting pipe 1, the first connector 1102 and the second connector 1104 are aligned with each other, and then the first connector 1102 and the second connector sleeve 1104 can be connected by rotating 1103, so that the effect of facilitating pipeline connection of the steam turbine auxiliary steam header is achieved;
a connecting sleeve 12 is arranged at the top end of the connecting structure 11, a first pipeline 5 is fixed at the top end of the connecting sleeve 12, the first pipeline 5 and the main pipeline 7 are perpendicular to each other, the first pipeline 5 is symmetrical relative to a perpendicular bisector between the connecting sleeves 12, the main pipeline 7 is arranged on one side of the connecting sleeve 12, and a warm valve 2 is arranged at the central position of the main pipeline 7;
when the steam turbine auxiliary steam header is used, the main pipeline 7 can be heated by rotating the heating valve 2, and due to the effect of heating, the generation of drainage can be reduced by heating the pipe in advance, so that the generation of drainage can be reduced by the steam turbine auxiliary steam header, and the steam turbine auxiliary steam main pipeline and the auxiliary steam header are optimized and transformed, so that the starting and grid-connection time of the steam turbine is ensured;
the support 3 is arranged above the main pipeline 7, the adjusting structures 4 are arranged on the surface of the support 3 at equal intervals, each adjusting structure 4 comprises a hanging bracket 401, a first connecting column 402 is fixed at the top end of the hanging bracket 401, a second connecting column 403 penetrates through the first connecting column 402, a fixing buckle 404 is fixed at the top end of the second connecting column 403, the fixing buckle 404 and the hanging bracket 401 are both in an annular design, and the second connecting column 403 and the first connecting column 402 form a telescopic structure;
specifically, as shown in fig. 3, when the structure is used, the fixing buckles 404 are uniformly distributed on the surface of the support 3, and then the height between the second connecting columns 403 and the first connecting column 402 is adjusted according to the requirement, and the distance between each second connecting column 403 and the first connecting column 402 is adjusted, so that the stress of the main pipeline 7 can be uniform through the action of the hanger 401, the number of times of maintenance can be reduced, and the uniform stress of the hanger 401 of the steam turbine auxiliary steam header is realized.
The working principle is as follows: when the auxiliary steam header of the steam turbine is used, the auxiliary steam header of the steam turbine is firstly installed at a proper position, when the auxiliary steam header of the steam turbine is assembled, the first connector 1102 at the top end of the connecting pipe 1 corresponds to the second connector 1104, then the sleeve 1103 is rotated, so that the sleeve 1103 is in threaded connection with the second connector 1104 and the first connector 1102, the other ends of the main pipeline 7 and the second pipeline 6 are distributed on other equipment for connection, after the connection is finished, the corresponding connection position is detected, and the auxiliary steam header is used after the detection is correct;
secondly, the fixing buttons 404 are distributed on the surface of the support 3, the length between the first connecting column 402 and the second connecting column 403 is adjusted according to the requirement, when the length is adjusted to be proper, the fixing buttons are matched and fixed by means of the threaded columns and the threaded holes, the lengths of the rest second connecting columns 403 and the first connecting column 402 are adjusted through the steps, and the length is adjusted to be proper;
at last when using then can carry out the effect of warm pipe in advance to female pipeline 7 through rotatory warm valve 2, reducible hydrophobic production simultaneously optimizes the transformation through above, has guaranteed that the steam turbine starts the machine and the time of being incorporated into the power networks, has reduced the incidence of defects such as flange gas leakage, has reduced the number of times of overhauing simultaneously, finally accomplishes the use work of this steam turbine auxiliary steam header.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Steam turbine auxiliary steam header, including frame (9), its characterized in that: the surface of frame (9) is provided with valve (8), the one end of frame (9) is fixed with return bend (10), the top of return bend (10) is provided with second pipeline (6), frame (9) one end is fixed with connecting pipe (1), the top of connecting pipe (1) is provided with connection structure (11), the top of connection structure (11) is provided with adapter sleeve (12), and the top of adapter sleeve (12) is fixed with first pipeline (5), one side of adapter sleeve (12) is provided with female pipeline (7), and the central point of female pipeline (7) puts the department and is provided with warm valve (2), female pipeline (7) top is provided with support (3), and the equidistant regulation structure (4) that is provided with in surface of support (3).
2. The steam turbine auxiliary steam header according to claim 1, characterized in that: the adjusting structure (4) comprises a hanging bracket (401), a first connecting column (402) is fixed at the top end of the hanging bracket (401), a second connecting column (403) penetrates through the first connecting column (402), and a fixing buckle (404) is fixed at the top end of the second connecting column (403).
3. The steam turbine auxiliary steam header according to claim 2, characterized in that: the fixing buckle (404) and the hanging bracket (401) are both designed in an annular shape, and the second connecting column (403) and the first connecting column (402) form a telescopic structure.
4. The steam turbine auxiliary steam header according to claim 1, characterized in that: mutually perpendicular between first pipeline (5) and female pipeline (7), first pipeline (5) are symmetrical about the perpendicular bisector between adapter sleeve (12).
5. The steam turbine auxiliary steam header according to claim 1, characterized in that: connection structure (11) include second connector (1104), the top of second connector (1104) and the bottom fixed connection of adapter sleeve (12), the outside cover of second connector (1104) is equipped with sleeve (1103), the inside of sleeve (1103) bottom is provided with first connector (1102), the bottom mounting of first connector (1102) has connecting block (1101), and the top of connecting block (1101) bottom and connecting pipe (1) is fixed.
6. The steam turbine auxiliary steam header of claim 5, wherein: the outer wall of the bottom end of the second connector (1104) and the outer wall of the top end of the first connector (1102) are provided with external threads, and the sleeve (1103) is in threaded connection with the first connector (1102) and the second connector (1104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974283.7U CN213144553U (en) | 2020-09-11 | 2020-09-11 | Steam turbine auxiliary steam header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021974283.7U CN213144553U (en) | 2020-09-11 | 2020-09-11 | Steam turbine auxiliary steam header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144553U true CN213144553U (en) | 2021-05-07 |
Family
ID=75710881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021974283.7U Active CN213144553U (en) | 2020-09-11 | 2020-09-11 | Steam turbine auxiliary steam header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144553U (en) |
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2020
- 2020-09-11 CN CN202021974283.7U patent/CN213144553U/en active Active
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