CN104776058A - Laterally-exhausted gas compressor exhaust hood - Google Patents
Laterally-exhausted gas compressor exhaust hood Download PDFInfo
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- CN104776058A CN104776058A CN201510130766.6A CN201510130766A CN104776058A CN 104776058 A CN104776058 A CN 104776058A CN 201510130766 A CN201510130766 A CN 201510130766A CN 104776058 A CN104776058 A CN 104776058A
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- Prior art keywords
- gas compressor
- exhaust casing
- compressor exhaust
- rear portion
- semi
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a laterally-exhausted gas compressor exhaust hood. The invention relates to a gas compressor exhaust hood, in particular to a laterally-exhausted gas compressor exhaust hood. The laterally-exhausted gas compressor exhaust hood aims at solving the problems that the axial size is over long caused by an existing axial exhausting manner, the space utilization of a plant is unreasonable, driving at the exhaust side is difficult to realize, a bearing arrangement space on the exhaust side is insufficient, and the exhaust loss of the gas compressor is large. The laterally-exhausted gas compressor exhaust hood comprises a gas compressor exhaust hood front upper-half body, a gas compressor exhaust hood front lower-half body, a gas compressor exhaust hood rear upper-half body, a gas compressor exhaust hood rear lower-half body and two exhaust hood rear-end seals, wherein the gas compressor exhaust hood front upper-half body and the gas compressor exhaust hood front lower-half body are arranged in a symmetrical manner; the gas compressor exhaust hood rear upper-half body and the gas compressor exhaust hood rear lower-half body are arranged in a symmetrical manner; the rear end surfaces of the gas compressor exhaust hood rear upper-half body and the gas compressor exhaust hood rear lower-half body are vertically and fixedly connected with one ends of the exhaust hood rear-end seals respectively. The laterally-exhausted gas compressor exhaust hood is used for air cylinders of gas compressor sets.
Description
Technical field
The present invention relates to a kind of gas compressor exhaust casing, be specifically related to a kind of lateral row air pressure mechanism of qi exhaust casing.
Background technique
The gas compressor of conventional gas turbine, firing chamber, turbine are generally arranged vertically successively, compact structure.Wherein, gas compressor generally adopts axial exhaust, and gas compressor is driven by the turbine at exhaust side, and gas compressor exhaust position does not generally arrange bearing.But, when manufacture and design independently gas compressor time, will run into the axial dimension that axial exhaust causes long, hall space utilizes unreasonable, exhaust side drive be difficult to realize, exhaust side bearing arrangement insufficient space and the problem such as gas compressor exhaust loss is large.
Summary of the invention
The present invention in order to the axial dimension solving existing axial exhaust and cause long, hall space utilizes unreasonable, exhaust side drives and is difficult to the large problem of realization, exhaust side bearing arrangement insufficient space and gas compressor exhaust loss, and then proposes a kind of lateral row air pressure mechanism of qi exhaust casing.
The present invention solves the problems of the technologies described above the technological scheme taked to be: the present invention includes the anterior upper semi-body of gas compressor exhaust casing, the anterior lower semi-body of gas compressor exhaust casing, gas compressor exhaust casing rear portion upper semi-body, gas compressor exhaust casing rear portion lower semi-body and two exhaust casing rear end envelopes, the lower end surface of the anterior upper semi-body frame of gas compressor exhaust casing is provided with the first flange, the ear end face of the anterior upper semi-body frame of gas compressor exhaust casing is provided with the second flange, the upper-end surface of the anterior lower semi-body frame of gas compressor exhaust casing is provided with three-flange, the ear end face of the anterior lower semi-body frame of gas compressor exhaust casing is provided with the 4th flange, the lower end surface of gas compressor exhaust casing rear portion upper semi-body frame is provided with the 5th flange, the front-end face of gas compressor exhaust casing rear portion upper semi-body frame is provided with the 6th flange, the upper-end surface of gas compressor exhaust casing rear portion lower semi-body frame is provided with the 7th flange, the front-end face of gas compressor exhaust casing rear portion lower semi-body frame is provided with eight treating observances orchid, between first flange and three-flange, between second flange and the 6th flange, 4th is connected respectively by multiple stud between flange with eight treating observances orchid and between the 5th flange with the 7th flange, the anterior upper semi-body of gas compressor exhaust casing and the anterior lower semi-body of gas compressor exhaust casing are symmetrical arranged, gas compressor exhaust casing rear portion upper semi-body and gas compressor exhaust casing rear portion lower semi-body are symmetrical arranged, gas compressor exhaust casing rear portion upper semi-body is with vertical with one end that exhaust casing rear end is sealed affixed respectively on the ear end face of gas compressor exhaust casing rear portion lower semi-body, the other end of exhaust casing rear end envelope is respectively at rotor engagement, the inside of gas compressor exhaust casing rear portion upper semi-body housing is provided with the first extension, the inside of gas compressor exhaust casing rear portion lower semi-body housing is provided with the second extension, first extension and the second extension are separately positioned in the anterior upper semi-body of gas compressor exhaust casing and the anterior lower semi-body of gas compressor exhaust casing, the inner side of the first extension and the second extension respectively with rotor engagement, the rear end of the anterior rear end of upper semi-body of gas compressor exhaust casing and the front end of gas compressor exhaust casing rear portion upper semi-body and gas compressor exhaust casing front portion lower semi-body coordinates respectively with the front end of gas compressor exhaust casing rear portion lower semi-body and forms spiral case cavity, the left end of spiral case cavity is provided with exhaust port, the inside of the anterior upper semi-body of gas compressor exhaust casing and the anterior lower semi-body of gas compressor exhaust casing is provided with 13 grades ~ 16 grades stator blades from front to back successively, 17 grades of fixed blade rings, E1 outlet guide leaf joint and E2 outlet guide leaf joint.
The beneficial effect that the present invention compared with prior art comprises is: original axial exhaust gas compressor exhaust casing is changed into side direction exhaust by the present invention, greatly reduce the axial dimension of gas compressor exhaust casing, reduce usage space, achieve the Appropriate application of hall space, solve exhaust side driving simultaneously and be difficult to the large problem of realization, exhaust side bearing arrangement insufficient space and gas compressor exhaust loss.
Accompanying drawing explanation
Fig. 1 is overall structure of the present invention and airflow direction schematic diagram; Fig. 2 is that a left side of Fig. 1 is looked and airflow direction schematic diagram, and Fig. 3 is a ~ j place schematic cross-section of spiral case cavity in Fig. 2; Fig. 4 is the schematic cross-section of molded line I; Fig. 5 is the schematic cross-section of molded line II; Fig. 6 is the schematic diagram of the position relationship of laterally steering key 7 and gas compressor exhaust casing rear portion lower semi-body 4 and pedestal 9; Fig. 7 is the schematic diagram of the position relationship of longitudinally guiding key 8 and gas compressor exhaust casing rear portion lower semi-body 4 and pedestal 9.
Embodiment
Embodiment one: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of lateral row air pressure mechanism of qi exhaust casing described in present embodiment comprises the anterior upper semi-body 1 of gas compressor exhaust casing, the anterior lower semi-body 2 of gas compressor exhaust casing, gas compressor exhaust casing rear portion upper semi-body 3, gas compressor exhaust casing rear portion lower semi-body 4 and two exhaust casing rear end envelopes 5, the lower end surface of anterior upper semi-body 1 frame of gas compressor exhaust casing is provided with the first flange 1-1, the ear end face of anterior upper semi-body 1 frame of gas compressor exhaust casing is provided with the second flange 1-2, the upper-end surface of anterior lower semi-body 2 frame of gas compressor exhaust casing is provided with three-flange 2-1, the ear end face of anterior lower semi-body 2 frame of gas compressor exhaust casing is provided with the 4th flange 2-2, the lower end surface of gas compressor exhaust casing rear portion upper semi-body 3 frame is provided with the 5th flange 3-1, the front-end face of gas compressor exhaust casing rear portion upper semi-body 3 frame is provided with the 6th flange 3-2, the upper-end surface of gas compressor exhaust casing rear portion lower semi-body 4 frame is provided with the 7th flange 4-1, the front-end face of gas compressor exhaust casing rear portion lower semi-body 4 frame is provided with the blue 4-2 of eight treating observances, between first flange 1-1 and three-flange 2-1, between second flange 1-2 and the 6th flange 3-2, between the blue 4-2 of 4th flange 2-2 and eight treating observances and be connected respectively by multiple stud between the 5th flange 3-1 with the 7th flange 4-1, the anterior upper semi-body 1 of gas compressor exhaust casing is symmetrical arranged with the anterior lower semi-body 2 of gas compressor exhaust casing, gas compressor exhaust casing rear portion upper semi-body 3 and gas compressor exhaust casing rear portion lower semi-body 4 are symmetrical arranged, gas compressor exhaust casing rear portion upper semi-body 3 is vertical affixed with the one end ear end face of gas compressor exhaust casing rear portion lower semi-body 4 sealing respectively 5 with exhaust casing rear end, the other end of exhaust casing rear end envelope 5 is respectively at rotor engagement, the inside of gas compressor exhaust casing rear portion upper semi-body 3 housing is provided with the first extension, the inside of gas compressor exhaust casing rear portion lower semi-body 4 housing is provided with the second extension, first extension and the second extension are separately positioned in the anterior upper semi-body 1 of gas compressor exhaust casing and the anterior lower semi-body 2 of gas compressor exhaust casing, the inner side of the first extension and the second extension respectively with rotor engagement, the rear end of the anterior rear end of upper semi-body 1 of gas compressor exhaust casing and the front end of gas compressor exhaust casing rear portion upper semi-body 3 and gas compressor exhaust casing front portion lower semi-body 2 coordinates respectively with the front end of gas compressor exhaust casing rear portion lower semi-body 4 and forms spiral case cavity, the left end of spiral case cavity is provided with exhaust port 6, the anterior upper semi-body 1 of gas compressor exhaust casing is provided with 13 grades ~ 16 grades stator blades from front to back successively with the inside of the anterior lower semi-body 2 of gas compressor exhaust casing, 17 grades of fixed blade rings, E1 outlet guide leaf joint and E2 outlet guide leaf joint.
The anterior upper semi-body 1 of design mechanism of qi exhaust casing like this, gas compressor exhaust casing anterior lower semi-body 2, gas compressor exhaust casing rear portion upper semi-body 3 and gas compressor exhaust casing rear portion lower semi-body 4 four half cylinder body, define along the compressor housing back segment of gas flow, gas compressor exhaust shaft to diffuser and gas compressor exhaust volute section three sections of regions.Wherein, compressor housing back segment, assemble 13 grades ~ 16 grades stator blades, 17 grades of fixed blade rings, E1 outlet guide leaf joint and E2 outlet guide leaf joints, wherein E is the acronym of Exit outlet, and 13 grades ~ 16 grades stator blades adopt T-shaped blade root cantilever blade, form the level of gas compressor with epitrochanterian movable vane, for to gas boosting, 17 grades of fixed blade rings, E1 outlet guide leaf joint and E2 outlet guide leaf joints adopt inside and outside ring structure, for adjusting air-flow angle, realize the function of rectification; Gas compressor exhaust shaft is to diffuser, and 250mm ~ 290mm region after the outlet of E2 stator, realizes axial rectification and the diffusion of the exhaust of gas compressor machine, wherein flat segments 100mm ~ 140mm, afterwards diffusion angle 7 °; Gas compressor exhaust volute section, air-flow completes axis-radial direction and turns back, and in spiral case, obtain further diffusion.
Embodiment two: composition graphs 1, Fig. 6 and Fig. 7 illustrates present embodiment, described in present embodiment, a kind of lateral row air pressure mechanism of qi exhaust casing also comprises one group of longitudinally guiding key 8 and two groups of laterally steering keys 7, gas compressor exhaust casing rear portion lower semi-body 4 is arranged on pedestal 9, one group of longitudinally guiding keyway is provided with below the axis of lower semi-body 4 lower end surface, gas compressor exhaust casing rear portion, longitudinally guiding key 8 is separately positioned in longitudinally guiding keyway, be provided with between the lower end surface of gas compressor exhaust casing rear portion lower semi-body 4 and pedestal 9 and adjust pad 7-1, both sides symmetrical in the axial direction on the lower end surface of gas compressor exhaust casing rear portion lower semi-body 4 are respectively provided with one group of laterally steering keyway respectively, on pedestal 9 below laterally steering keyway, correspondence is provided with pedestal keyway, often organize between laterally steering keyway and pedestal keyway and be respectively equipped with laterally steering key 7.Other composition is identical with embodiment one with Placement.
The rear support of design gas compressor unit like this is arranged on the below of gas compressor exhaust casing rear portion lower semi-body 4, by the thickness reconditioner group switching centre line absolute altitude of adjustment pad 7-1 during installation.In addition, the both sides in the bottom of gas compressor exhaust casing rear portion lower semi-body 4 along unit axis symmetry arrange two groups of laterally steering keys 7, for limiting unit axial displacement, provide unit absolute dead point, simultaneously for lateral expansion when cylinder body runs provides guiding; Immediately below the bottom unit axis of gas compressor exhaust casing rear portion lower semi-body 4, one group of longitudinally guiding key 8 is set, guiding when unit operation is provided during cylinder body axial expansion, the upset of the cylinder body simultaneously preventing lateral row entraining air stream counter-force from causing circumference.
Embodiment three: composition graphs 1 to Fig. 5 illustrates present embodiment, described in present embodiment, the left end inner chamber of spiral case cavity is greater than right-hand member inner chamber.Other composition is identical with embodiment one with Placement.
Design gas compressor exhaust volute section like this adopts the spiral case inlet pressure of constant speed flowing to realize left side to exhaust.Wherein, a ~ j cross section adopts the Cross-section of molded line I, and kth ~ m cross section adopts the Cross-section of molded line II.For air-flow in spiral case vertically, radial and axial irregular flowing, volute shape after optimization can make air-flow realize constant speed flowing, to make the flowing velocity of spiral case internal gas even, reduce the flow losses of this section greatly, greatly reduce the axial dimension of gas compressor exhaust casing simultaneously.
Embodiment four: composition graphs 1 illustrates present embodiment, the anterior upper semi-body 1 of gas compressor exhaust casing described in present embodiment and the anterior lower semi-body 2 of gas compressor exhaust casing are respectively provided with two anti-asthma air entraining jet 10 respectively.Other composition is identical with embodiment one with Placement.
The anti-asthma of design like this four anti-asthma air entraining jet 10 for startup of unit and when running is exitted and cooling-air is drawn, to ensure unit smooth running.
Embodiment five: composition graphs 1 illustrates present embodiment, gas compressor exhaust casing rear portion upper semi-body 3 described in present embodiment and gas compressor exhaust casing rear portion lower semi-body 4 are respectively equipped with to organize sealing gland circle with the cooperation place of rotor more, and exhaust casing rear end envelope 5 is provided with to organize sealing gland circle with the cooperation place of rotor more.Other composition is identical with embodiment one with Placement.
Design like this arranges many group sealing gland circles in many places desired location, coordinates, forms sealing configuration, realize exhaust casing space and extraneous isolation, gas leakage amount is met design requirement, to ensure unit efficiency with epitrochanterian air seal structure.
Embodiment six: composition graphs 1 illustrates present embodiment, described in present embodiment, exhaust casing rear end envelope 5 is that bolt is connected with the affixed mode of gas compressor exhaust casing rear portion upper semi-body 3 and gas compressor exhaust casing rear portion lower semi-body 4.Other composition is identical with embodiment one with Placement.
Design like this, is assemblied in tight mode on gas compressor exhaust casing rear portion upper semi-body 3 and gas compressor exhaust casing rear portion lower semi-body 4 by exhaust casing rear end envelope 5 by bolt, forms exhaust casing back-end closure space with rotor engagement.
Claims (6)
1. a lateral row air pressure mechanism of qi exhaust casing, it is characterized in that: described a kind of lateral row air pressure mechanism of qi exhaust casing comprises the anterior upper semi-body (1) of gas compressor exhaust casing, the anterior lower semi-body (2) of gas compressor exhaust casing, gas compressor exhaust casing rear portion upper semi-body (3), gas compressor exhaust casing rear portion lower semi-body (4) and two exhaust casing rear ends envelope (5), the lower end surface of anterior upper semi-body (1) frame of gas compressor exhaust casing is provided with the first flange (1-1), the ear end face of anterior upper semi-body (1) frame of gas compressor exhaust casing is provided with the second flange (1-2), the upper-end surface of anterior lower semi-body (2) frame of gas compressor exhaust casing is provided with three-flange (2-1), the ear end face of anterior lower semi-body (2) frame of gas compressor exhaust casing is provided with the 4th flange (2-2), the lower end surface of gas compressor exhaust casing rear portion upper semi-body (3) frame is provided with the 5th flange (3-1), the front-end face of gas compressor exhaust casing rear portion upper semi-body (3) frame is provided with the 6th flange (3-2), the upper-end surface of gas compressor exhaust casing rear portion lower semi-body (4) frame is provided with the 7th flange (4-1), the front-end face of gas compressor exhaust casing rear portion lower semi-body (4) frame is provided with eight treating observances orchid (4-2), between first flange (1-1) and three-flange (2-1), between second flange (1-2) and the 6th flange (3-2), 4th flange (2-2) is connected respectively by multiple stud with between eight treating observances orchid (4-2) and between the 5th flange (3-1) with the 7th flange (4-1), the anterior upper semi-body (1) of gas compressor exhaust casing is symmetrical arranged with the anterior lower semi-body (2) of gas compressor exhaust casing, gas compressor exhaust casing rear portion upper semi-body (3) and gas compressor exhaust casing rear portion lower semi-body (4) are symmetrical arranged, gas compressor exhaust casing rear portion upper semi-body (3) is vertical affixed with the one end ear end face at gas compressor exhaust casing rear portion lower semi-body (4) sealing respectively (5) with exhaust casing rear end, the other end of exhaust casing rear end envelope (5) is respectively at rotor engagement, the inside of gas compressor exhaust casing rear portion upper semi-body (3) housing is provided with the first extension, the inside of gas compressor exhaust casing rear portion lower semi-body (4) housing is provided with the second extension, first extension and the second extension are separately positioned in the anterior upper semi-body (1) of gas compressor exhaust casing and the anterior lower semi-body (2) of gas compressor exhaust casing, the inner side of the first extension and the second extension respectively with rotor engagement, the rear end of the anterior rear end of upper semi-body (1) of gas compressor exhaust casing and the front end at gas compressor exhaust casing rear portion upper semi-body (3) and gas compressor exhaust casing front portion lower semi-body (2) coordinates respectively with the front end at gas compressor exhaust casing rear portion lower semi-body (4) and forms spiral case cavity, the left end of spiral case cavity is provided with exhaust port (6), the anterior upper semi-body (1) of gas compressor exhaust casing is provided with 13 grades ~ 16 grades stator blades from front to back successively with the inside of the anterior lower semi-body (2) of gas compressor exhaust casing, 17 grades of fixed blade rings, E1 outlet guide leaf joint and E2 outlet guide leaf joint.
2. a kind of lateral row air pressure mechanism of qi exhaust casing according to claim 1, it is characterized in that: described a kind of lateral row air pressure mechanism of qi exhaust casing also comprises one group of longitudinally guiding key (8) and two groups of laterally steering keys (7), gas compressor exhaust casing rear portion lower semi-body (4) is arranged on pedestal (9), one group of longitudinally guiding keyway is provided with below the axis of lower semi-body (4) lower end surface, gas compressor exhaust casing rear portion, longitudinally guiding key (8) is separately positioned in longitudinally guiding keyway, be provided with between the lower end surface at gas compressor exhaust casing rear portion lower semi-body (4) and pedestal (9) and adjust pad (7-1), both sides symmetrical in the axial direction on the lower end surface at gas compressor exhaust casing rear portion lower semi-body (4) are respectively provided with one group of laterally steering keyway respectively, the upper correspondence of pedestal (9) below laterally steering keyway is provided with pedestal keyway, often organize between laterally steering keyway and pedestal keyway and be respectively equipped with laterally steering key (7).
3. a kind of lateral row air pressure mechanism of qi exhaust casing according to claim 1, is characterized in that: the left end inner chamber of described spiral case cavity is greater than right-hand member inner chamber.
4. a kind of lateral row air pressure mechanism of qi exhaust casing according to claim 1, is characterized in that: the anterior upper semi-body (1) of described gas compressor exhaust casing and gas compressor exhaust casing front portion lower semi-body (2) are respectively provided with two anti-asthma air entraining jet (10) respectively.
5. a kind of lateral row air pressure mechanism of qi exhaust casing according to claim 1, it is characterized in that: described gas compressor exhaust casing rear portion upper semi-body (3) and gas compressor exhaust casing rear portion lower semi-body (4) are respectively equipped with to organize sealing gland circle with the cooperation place of rotor more, and exhaust casing rear end envelope (5) is provided with to organize sealing gland circle with the cooperation place of rotor more.
6. a kind of lateral row air pressure mechanism of qi exhaust casing according to claim 1, is characterized in that: described exhaust casing rear end envelope (5) is that bolt is connected with the affixed mode at gas compressor exhaust casing rear portion upper semi-body (3) and gas compressor exhaust casing rear portion lower semi-body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130766.6A CN104776058B (en) | 2015-03-24 | 2015-03-24 | Laterally-exhausted gas compressor exhaust hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130766.6A CN104776058B (en) | 2015-03-24 | 2015-03-24 | Laterally-exhausted gas compressor exhaust hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104776058A true CN104776058A (en) | 2015-07-15 |
| CN104776058B CN104776058B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510130766.6A Active CN104776058B (en) | 2015-03-24 | 2015-03-24 | Laterally-exhausted gas compressor exhaust hood |
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| CN (1) | CN104776058B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB384825A (en) * | 1932-01-11 | 1932-12-15 | Mykas Adamcikas | Improvements in and relating to screw-propeller fans for high pressure work |
| GB1045689A (en) * | 1962-08-03 | 1966-10-19 | Gen Electric | Exhaust scroll for axial flow turbomachines, such as turbines and compressors |
| CN1587712A (en) * | 2004-09-17 | 2005-03-02 | 沈阳黎明航空发动机(集团)有限责任公司 | Axial fan using electromagnetic bearing |
| CN101906994A (en) * | 2009-06-04 | 2010-12-08 | 中国石油化工集团公司 | High-temperature axial-flow type tail gas turbine |
| CN202117723U (en) * | 2011-01-05 | 2012-01-18 | 南阳汉冶特钢有限公司 | Spiral case type symmetrical discharger |
| CN104213949A (en) * | 2014-08-15 | 2014-12-17 | 中国航空工业集团公司沈阳发动机设计研究所 | Air exhaust volute diffusion flow passage of gas turbine |
| CN204140144U (en) * | 2014-10-08 | 2015-02-04 | 杭州汽轮机股份有限公司 | A kind of leaving area 3.0 ㎡ industrial steam turbine welding exhaust casing |
| CN204532963U (en) * | 2015-03-24 | 2015-08-05 | 哈尔滨汽轮机厂有限责任公司 | A kind of lateral row air pressure mechanism of qi exhaust casing |
-
2015
- 2015-03-24 CN CN201510130766.6A patent/CN104776058B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB384825A (en) * | 1932-01-11 | 1932-12-15 | Mykas Adamcikas | Improvements in and relating to screw-propeller fans for high pressure work |
| GB1045689A (en) * | 1962-08-03 | 1966-10-19 | Gen Electric | Exhaust scroll for axial flow turbomachines, such as turbines and compressors |
| CN1587712A (en) * | 2004-09-17 | 2005-03-02 | 沈阳黎明航空发动机(集团)有限责任公司 | Axial fan using electromagnetic bearing |
| CN101906994A (en) * | 2009-06-04 | 2010-12-08 | 中国石油化工集团公司 | High-temperature axial-flow type tail gas turbine |
| CN202117723U (en) * | 2011-01-05 | 2012-01-18 | 南阳汉冶特钢有限公司 | Spiral case type symmetrical discharger |
| CN104213949A (en) * | 2014-08-15 | 2014-12-17 | 中国航空工业集团公司沈阳发动机设计研究所 | Air exhaust volute diffusion flow passage of gas turbine |
| CN204140144U (en) * | 2014-10-08 | 2015-02-04 | 杭州汽轮机股份有限公司 | A kind of leaving area 3.0 ㎡ industrial steam turbine welding exhaust casing |
| CN204532963U (en) * | 2015-03-24 | 2015-08-05 | 哈尔滨汽轮机厂有限责任公司 | A kind of lateral row air pressure mechanism of qi exhaust casing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104776058B (en) | 2017-01-18 |
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Effective date of registration: 20221230 Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province Patentee after: HARBIN TURBINE Co.,Ltd. Patentee after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin Patentee before: HARBIN TURBINE Co.,Ltd. |