CN208816193U - A kind of low parameter back pressure turbine novel partition bearing - Google Patents
A kind of low parameter back pressure turbine novel partition bearing Download PDFInfo
- Publication number
- CN208816193U CN208816193U CN201821646392.9U CN201821646392U CN208816193U CN 208816193 U CN208816193 U CN 208816193U CN 201821646392 U CN201821646392 U CN 201821646392U CN 208816193 U CN208816193 U CN 208816193U
- Authority
- CN
- China
- Prior art keywords
- lug
- back pressure
- cylinder half
- connect
- pressure turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
A kind of low parameter back pressure turbine novel partition bearing, it is related to a kind of novel partition bearing, and in particular to a kind of low parameter back pressure turbine novel partition bearing.The utility model is longer in order to solve the steam turbine general-assembling duration, the poor problem of operability.The utility model includes superior hemiseptum, upper cylinder half, lower cylinder half and lower semi-diaphragm, and upper plate partition, lower semi-diaphragm are from top to bottom set gradually, and upper cylinder half, lower cylinder half are from top to bottom set gradually；The utility model further includes upper adjusting screw, upper lug, screwing, lower lug, lower screw and lower adjusting screw, upper lug is connect by upper adjusting screw with upper spacer, upper lug is connect by screwing with upper cylinder half, lower lug is connect by lower adjusting screw with lower clapboard, and lower lug is connect by lower screw with lower cylinder half.The utility model belongs to steam turbine equipment field.
Description
Technical field
The utility model relates to a kind of bearings of novel partition, and in particular to a kind of low parameter back pressure turbine novel partition branch
It holds, belongs to steam turbine equipment field.
Background technique
Low parameter back pressure turbine refer to initial steam pressure between 0.7MPa~1MPa, exhaust steam pressure 0.1MPa~
The back pressure turbine of 0.3MPa.Discontinuity heat supply is needed in China certain areas, each generating set is to improve the thermal efficiency, all one after another
Carry out heat supply transformation, and low parameter steam turbine can be taken out the four of the above Turbo-generator Set of 600MW and 1000MW power grade and steam
Vapour drives the acting such as various pumps, blower, compressor and generator or power generation, replaces simultaneously on the basis of meeting heat demand
For temperature-decreased pressure reducer, the cascade utilization of the energy is realized, greatly improve energy utilization rate, and can also be achieved the unit outage phase
Between, the original system thermal efficiency is not had an impact.
The vertical bearing of partition board of steam turbine mostly uses the structures such as gasket or cushion block, and when installation needs repeated measurement and match grinding etc.
Work, brings numerous inconvenience to steam turbine general-assembling, and restricts steam turbine and manufacture the duration.
Utility model content
The utility model is that the solution steam turbine general-assembling duration is longer, the poor problem of operability, and then is proposed a kind of low
The bearing of parameter back pressure turbine novel partition.
The utility model adopts the technical scheme that in order to solve the above problem: the utility model includes superior hemiseptum, upper half
Cylinder, lower cylinder half and lower semi-diaphragm, upper plate partition, lower semi-diaphragm are from top to bottom set gradually, upper cylinder half, lower cylinder half by
It is set gradually under；The utility model further includes upper adjusting screw, upper lug, screwing, lower lug, lower screw and lower adjustment
Screw, upper lug are connect by upper adjusting screw with upper spacer, and upper lug is connect by screwing with upper cylinder half, and lower lug is logical
It crosses down adjusting screw to connect with lower clapboard, lower lug is connect by lower screw with lower cylinder half.
Further, the outside of superior hemiseptum is equipped with upper groove, and the inner end of upper lug is inserted into upper groove, upper lug
Inner end is connect by upper adjusting screw with upper groove inner sidewall；The outside of lower semi-diaphragm is equipped with lower groove, and the inner end of lower lug is inserted
In lower groove, the inner end of lower lug is connect by lower adjusting screw with lower groove inner wall.
Further, the lower surface of upper lug outer end is equipped with upper counterbore, and screwing is inserted into counterbore；Lower lug outer end
Upper surface be equipped with lower counterbore, lower screw is inserted into lower counterbore.
Further, upper lug and lower lug are L shape blocks.
Further, there are upper gaps between the medial surface of upper lug and the lateral surface of superior hemiseptum；The inside of lower lug
There are lower gaps between face and the lateral surface of lower semi-diaphragm.
The beneficial effects of the utility model are: the utility model is supported instead of using the conventional baffle of gasket or cushion block
Structure, the work such as repeated measurement and match grinding when avoiding installation, improves operability when installation.The utility model realizes
The partition supporting structure of traditional gasket or cushion block is substituted, the work such as repeated measurement and match grinding, improve when avoiding installation
Operability when steam turbine general-assembling.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
Specific embodiment 1: embodiment is described with reference to Fig. 1, a kind of low parameter back pressure steamer described in present embodiment
The bearing of machine novel partition, it includes superior hemiseptum 1, upper cylinder half 5, lower cylinder half 8 and lower semi-diaphragm 9, upper plate partition 1, lower half
Partition 9 is from top to bottom set gradually, and upper cylinder half 5, lower cylinder half 8 are from top to bottom set gradually；On present embodiment further includes
Adjusting screw 2, upper lug 3, screwing 4, lower lug 6, lower screw 7 and lower adjusting screw 10, upper lug 3 pass through upper adjusting screw
2 connect with upper spacer 1, and upper lug 3 is connect by screwing 4 with upper cylinder half 5, and lower lug 6 is by lower adjusting screw 10 under
Partition 9 connects, and lower lug 6 is connect by lower screw 7 with lower cylinder half 8.
Specific embodiment 2: embodiment is described with reference to Fig. 1, a kind of low parameter back pressure steamer described in present embodiment
The outside of the superior hemiseptum 1 of machine novel partition bearing is equipped with upper groove 1-1, and the inner end of upper lug 3 is inserted into upper groove 1-1,
The inner end of upper lug 3 is connect by upper adjusting screw 2 with upper groove 1-1 inner sidewall；The outside of lower semi-diaphragm 9 is equipped with lower groove 9-
1, the inner end of lower lug 6 is inserted into lower groove 9-1, and the inner end of lower lug 6 passes through lower adjusting screw 10 and lower groove 9-1 inner wall
Connection.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: embodiment is described with reference to Fig. 1, a kind of low parameter back pressure steamer described in present embodiment
The lower surface of 3 outer end of upper lug of machine novel partition bearing is equipped with upper counterbore 3-1, and screwing 4 is inserted into counterbore 3-1；Under
The upper surface of 6 outer end of lug is equipped with lower counterbore 6-1, and lower screw 7 is inserted into lower counterbore 6-1.It is other composition and connection relationship with
Specific embodiment one is identical.
Specific embodiment 4: embodiment is described with reference to Fig. 1, a kind of low parameter back pressure steamer described in present embodiment
The upper lug 3 and lower lug 6 of machine novel partition bearing are L shape blocks.Other compositions and connection relationship and specific embodiment
One is identical.
Specific embodiment 5: embodiment is described with reference to Fig. 1, a kind of low parameter back pressure steamer described in present embodiment
There are upper gaps 11 between the medial surface of upper lug 3 and the lateral surface of superior hemiseptum 1 of the bearing of machine novel partition；Lower lug 6
There are lower gaps 12 between medial surface and the lateral surface of lower semi-diaphragm 9.Other compositions and connection relationship and specific embodiment one
Or four is identical.
Working principle
Partition board of steam turbine is supported on lug near split using adjusting screw, and lug is fixed by screws in cylinder
At split, by adjusting the perpendicular positioning of the screw pitch adjustment partition of screw.
Low parameter back pressure turbine partition is the upper and lower half structure with split, two near upper and lower half split
Adjusting screw is respectively set in side.Lower semi-diaphragm is supported on lug by adjusting screw, and the lug other end is fixed also by screw
On cylinder.Superior hemiseptum is also equipped with by upper adjustment screw in compression so that superior hemiseptum, lower semi-diaphragm fit closely simultaneously
Lug structure is lifted by crane for partition.When partition general assembly, first pass through screw and lug be fixed in cylinder, then by adjusting
The vertical position of screw adjustment partition.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, according to the technical essence of the utility model, within the spirit and principles of the present invention, to the above embodiments
What simple modifications, equivalent substitutions and improvements etc., within the protection scope for still falling within technical solutions of the utility model.
Claims (5)
1. a kind of low parameter back pressure turbine novel partition bearing, it includes superior hemiseptum (1), upper cylinder half (5), lower cylinder half
(8) it is from top to bottom set gradually with lower semi-diaphragm (9), upper plate partition (1), lower semi-diaphragm (9), upper cylinder half (5), lower cylinder half
(8) it from top to bottom sets gradually；It is characterized by: a kind of low parameter back pressure turbine novel partition bearing further includes up-regulation
Whole screw (2), upper lug (3), screwing (4), lower lug (6), lower screw (7) and lower adjusting screw (10), upper lug (3) are logical
It crosses adjusting screw (2) to connect with upper spacer (1), upper lug (3) is connect by screwing (4) with upper cylinder half (5), lower lug
(6) it is connect by lower adjusting screw (10) with lower clapboard (9), lower lug (6) is connect by lower screw (7) with lower cylinder half (8).
2. a kind of low parameter back pressure turbine novel partition bearing according to claim 1, it is characterised in that: superior hemiseptum
(1) outside is equipped with upper groove (1-1), and the inner end of upper lug (3) is inserted into upper groove (1-1), and the inner end of upper lug (3) is logical
Adjusting screw (2) is crossed to connect with upper groove (1-1) inner sidewall；The outside of lower semi-diaphragm (9) be equipped with lower groove (9-1), under take
The inner end of sub (6) is inserted into lower groove (9-1), and the inner end of lower lug (6) passes through lower adjusting screw (10) and lower groove (9-1)
Inner wall connection.
3. a kind of low parameter back pressure turbine novel partition bearing according to claim 1, it is characterised in that: upper lug (3)
The lower surface of outer end is equipped with upper counterbore (3-1), and screwing (4) is inserted into counterbore (3-1)；The upper table of lower lug (6) outer end
Face is equipped with lower counterbore (6-1), and lower screw (7) is inserted into lower counterbore (6-1).
4. a kind of low parameter back pressure turbine novel partition bearing according to claim 1, it is characterised in that: upper lug (3)
It is L shape block with lower lug (6).
5. according to claim 1 or a kind of 4 low parameter back pressure turbine novel partition bearings, it is characterised in that: upper lug
(3) there are upper gap (11) between the lateral surface of medial surface and superior hemiseptum (1)；The medial surface of lower lug (6) and lower half every
There are lower gap (12) between the lateral surface of plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646392.9U CN208816193U (en) | 2018-10-10 | 2018-10-10 | A kind of low parameter back pressure turbine novel partition bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646392.9U CN208816193U (en) | 2018-10-10 | 2018-10-10 | A kind of low parameter back pressure turbine novel partition bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816193U true CN208816193U (en) | 2019-05-03 |
Family
ID=66279528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821646392.9U Active CN208816193U (en) | 2018-10-10 | 2018-10-10 | A kind of low parameter back pressure turbine novel partition bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026210A (en) * | 2018-10-10 | 2018-12-18 | 中国船舶重工集团公司第七0三研究所 | A kind of low parameter back pressure turbine novel partition bearing |
-
2018
- 2018-10-10 CN CN201821646392.9U patent/CN208816193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026210A (en) * | 2018-10-10 | 2018-12-18 | 中国船舶重工集团公司第七0三研究所 | A kind of low parameter back pressure turbine novel partition bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203374328U (en) | Clapboard combination structure for steam turbine | |
| CN203522182U (en) | Medium voltage station service system in auxiliary engine single-row configuration of two units in thermal power plant | |
| CN204531479U (en) | A kind of solar wind-energy movable plank house | |
| CN208816193U (en) | A kind of low parameter back pressure turbine novel partition bearing | |
| CN204532702U (en) | A kind of wind generating unit utilizing compressed-air energy storage | |
| CN203939621U (en) | The solar energy energy accumulation electricity generator that draws water | |
| CN203879675U (en) | Vapor-powered machine | |
| CN109026210A (en) | A kind of low parameter back pressure turbine novel partition bearing | |
| CN205243745U (en) | Natural gas distributed energy system of coupling solar energy | |
| CN103291369B (en) | A kind of coupling linkage structure being applicable to low pressure (LP) cylinder back pressure rotor and exchanging | |
| CN203321597U (en) | Coupling connecting structure applicable to exchange of low pressure cylinder backpressure rotors | |
| CN206992557U (en) | A kind of electric power cabinet with heat abstractor | |
| CN113324423A (en) | Circulating water cooling system with power generation function | |
| CN204465017U (en) | Ventilation air gas electricity generation system | |
| CN207297161U (en) | A kind of more units that generate electricity by way of merging two or more grid systems | |
| CN208986677U (en) | A kind of high pressure online UPS device | |
| CN203130173U (en) | Novel power generation system through combined utilization of converter and steel rolling heating furnace steam | |
| CN201671663U (en) | Energy recovery heat electric tri-generation and tri-machine coaxial steam turbine driving unit | |
| CN202686818U (en) | Novel servo packing mechanical arm | |
| CN104847425B (en) | A kind of external-burning Boulez pauses combined cycle generating unit | |
| CN204859033U (en) | Wind pressure power generation facility | |
| CN214738989U (en) | Conveniently-detached noise reduction wall for gas turbine steam combined cycle power plant | |
| CN217590279U (en) | Coupling type green power generation system | |
| CN215520990U (en) | Cylinder cutting heating system after through-flow modification of 500MW thermal power generating unit | |
| CN212339369U (en) | Regional comprehensive energy heating system based on multi-energy complementation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |