CN205315195U - Drainage device for tubular turbine - Google Patents
Drainage device for tubular turbine Download PDFInfo
- Publication number
- CN205315195U CN205315195U CN201620094640.8U CN201620094640U CN205315195U CN 205315195 U CN205315195 U CN 205315195U CN 201620094640 U CN201620094640 U CN 201620094640U CN 205315195 U CN205315195 U CN 205315195U
- Authority
- CN
- China
- Prior art keywords
- inner housing
- water
- shell body
- drainage arrangement
- casing
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a drainage device for tubular turbine, including shell body and interior casing, form the water route cavity between shell body and the interior casing, the generator is connected with a runner through the main shaft and stretches into the water route cavity and be close to delivery port department, is provided with fixed guide blade in the cavity of water route, and the main shaft passes through casing delivery port department including bearing and the bearing seal fixed seal, and the internal bearing department bottom that is close to of inner shell is provided with the pond, is provided with the water pump in the pond, and the water pump is connected with the drain pipe, and it is surperficial that the drain pipe stretches out this hydraulic turbine through interior casing, fixed guide blade, shell body in proper order, the utility model discloses a casing and shell body in setting up, in utilizing between casing and the shell body annular water route cavity replace the spiral case, be provided with fixed water conservancy diversion piece and be provided with air -supply line, exhaust column, pond, water pump and drinking -water pipe including, in the casing in the cavity of annular water route, can be in time internally in the casing percolating water aspirate, discharge, take a breath, reach the effect of drainage dehumidification, lengthen the working life of the hydraulic turbine.
Description
Technical field
The technical field of this utility model through-flow type hydro-turbo machine, specifically a kind of tubular turbine drainage arrangement.
Background technology
The machine hole of bulb-type hydraulic generating set is opposing seal structure, is constituted and be positioned at below liquid level, internally installed generating equipment by outer walls of concrete; Generating equipment is driven by water conservancy, and dynamo bearing cools down, ventilation cooling system generally need to arrange aqueous medium cooler, and after hydrogenerator long-play, in machine hole, air humidity can inevitably be gradually increased; Electrical property, insulating properties are required significantly high by the facilities such as generator stator bar, and hydrogenerator is equipped with a number of control containing electrical equipment and detecting device simultaneously, also that the requirement on electric performance such as insulation is higher; In air, humidity is crossed the conference insulating properties to electrical equipment and electric component and is produced infection, and is easily caused electric component partial breakdown, affects the operation of unit; For avoiding above-mentioned cheating the excessive hidden danger being likely to result in of humidity because of machine, it is necessary in Generator is cheated, installation and operation is stable, the obvious dehydrating unit of effect.
Summary of the invention
In view of this, the purpose of this utility model is in that to provide a kind of tubular turbine drainage arrangement, this tubular turbine drainage arrangement is by arranging inner housing and shell body, annular water channel chamber between inner housing and shell body is utilized to replace spiral case, fixing flow deflector it is provided with in annular water channel chamber, blast pipe, exhaust column, pond, water pump and drinking-water pipe it is provided with in inner housing, in time endosmosis the leaking of inner housing can be aspirated, discharged, take a breath, reach the effect of draining dehumidifying, extend the working life of the hydraulic turbine.
To achieve these goals, a kind of tubular turbine drainage arrangement of the present utility model, including before and after be provided with the shell body of water inlet and outlet, centre is provided with the inner housing of electromotor, water route chamber is formed between described shell body and described inner housing, described electromotor is connected to a runner through main shaft and stretches into described water route chamber near water outlet, it is provided with fixed guide vane in the chamber of described water route, described main shaft is sealed in inner housing water outlet surely by bearing and axle sealing, bottom bearing place, it is provided with pond in described inner housing, it is provided with water pump in described pond, described water pump is connected to drain pipe, described drain pipe is successively through inner housing, fixed guide vane, shell body stretches out this hydraulic turbine surface.
Further, described inner housing top is provided with exhaust duct and blast pipe, and described exhaust duct and blast pipe stretch out this hydraulic turbine surface through inner housing, fixed guide vane, shell body successively
Further, in described inner housing, bearing place is provided with flow deflector adjustment ring, described flow deflector adjustment ring is hinged with connecting rod, and described connecting rod is fixedly connected with water conservancy diversion bobbin, and the described water conservancy diversion bobbin other end extends inner housing side-walls and is set with movable flow deflector.
Further, described water conservancy diversion bobbin and main shaft form the angle of 30～75 °.
Further, described movable flow deflector is set to no less than 8 and is distributed in the chamber of water route.
Further, described inner housing water inlet end is tip-shape, and it is arc that described shell body is provided with the sidewall of unique opening, shell body and inner housing, and water outlet end is plane.
Further, described inner housing is set to bulb type structure.
Further, being provided with fixed guide vane in the chamber of described water route, the power line of described electromotor stretches out this hydraulic turbine surface through inner housing, fixed guide vane, shell body successively.
Further, it is provided with water seepage hole between described bearing and axle envelope.
The beneficial effects of the utility model are in that:
This utility model is by arranging inner housing and shell body, annular water channel chamber between inner housing and shell body is utilized to replace spiral case, fixing flow deflector it is provided with in annular water channel chamber, blast pipe, exhaust column, pond, water pump and drinking-water pipe it is provided with in inner housing, in time endosmosis the leaking of inner housing can be aspirated, discharged, take a breath, reach the effect of draining dehumidifying, extend the working life of the hydraulic turbine.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model tubular turbine drainage arrangement;
Fig. 2 is the flow deflector control structure figure in this utility model tubular turbine drainage arrangement.
Accompanying drawing illustrates: 1-shell body; 2-inner housing; 3-water route chamber; 4-outlet; 5-electromotor; 6-gear-box; 7-main shaft; 8-runner; 9-blade; 10-activity flow deflector; 11-bearing; 12-axle seals; 13-flow deflector adjustment ring; 14-connecting rod; 15-water conservancy diversion bobbin; 16-pond; 17-water pump; 18-water seepage hole; 19-fixes flow deflector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, utility model is described in further detail.
It is illustrated in figure 1 the structural representation of this utility model tubular turbine drainage arrangement, it is illustrated in figure 2 the flow deflector control structure figure in this utility model tubular turbine drainage arrangement, this utility model tubular turbine drainage arrangement, including before and after be provided with the shell body 1 of water inlet and outlet 4, centre is provided with the inner housing 2 of electromotor 5, water route chamber 3 is formed between described shell body 1 and described inner housing 2, described electromotor 2 is connected to a runner 9 through main shaft 7 and stretches into described water route chamber 3 near outlet 4 place, described main shaft 7 seals 12 fixing seals at inner housing 2 water outlet by bearing 11 and axle, it is provided with fixed guide vane 19 in described water route chamber 3, bottom bearing 11 place, it is provided with pond 16 in described inner housing 2, it is provided with water pump 17 in described pond 16, described water pump 17 is connected to drain pipe, described drain pipe is successively through inner housing 2, fixed guide vane 19, shell body 1 stretches out this hydraulic turbine surface.
The present embodiment is by arranging inner housing and shell body, annular water channel chamber between inner housing and shell body is utilized to replace spiral case, fixing flow deflector it is provided with in annular water channel chamber, blast pipe, exhaust column, pond, water pump and drinking-water pipe it is provided with in inner housing, in time endosmosis the leaking of inner housing can be aspirated, reach the effect of draining dehumidifying, extend the working life of the hydraulic turbine.
Further, described inner housing 2 top is provided with exhaust duct and blast pipe, and described exhaust duct and blast pipe stretch out this hydraulic turbine surface through inner shell 2 body, fixed guide vane 19, shell body 1 successively
In described inner housing 2, bearing 11 place is provided with flow deflector adjustment ring 13, described flow deflector adjustment ring 13 is hinged with connecting rod 14, described connecting rod 14 is fixedly connected with water conservancy diversion bobbin 15, described water conservancy diversion bobbin 15 other end extends inner housing 2 side-walls and is set with movable flow deflector 10, the present embodiment is provided by movable flow deflector, flow deflector adjustment ring it is provided with in inner housing, the rotation of flow deflector adjustment ring 13, connecting rod 14 is driven to offset, water conservancy diversion bobbin 15 is driven to rotate, play the effect of movable water conservancy diversion, flow deflector adjustment ring drive activity flow deflector 10 is utilized to be controlled current direction, the current flowing through runner flow symmetrically, improve the working efficiency of the hydraulic turbine.
In the present embodiment, electromotor 2 could be arranged to motor generator, and it is connected with main shaft 7 by gear-box 6, it is possible to meet the requirement of hydraulic turbine two-way operation.
Further, preferred described water conservancy diversion bobbin 15 and main shaft 7 form the angle of 30～75 °, and in this structure, water conservancy diversion bobbin 15 and inner housing connecting portion are provided with bearing and sealing, are conducive to movable flow deflector 10 is controlled, the convenient flow deflector that controls rotates, easy to process.
Further, it is preferred that described movable flow deflector 10 is set to no less than 8 and is distributed in water route chamber 3, this structure flows through the current of runner and flows symmetrically, improves the working efficiency of the hydraulic turbine.
Further, preferred described inner housing 2 water inlet end is tip-shape, described shell body 1 is provided with unique opening, the sidewall of shell body 1 and inner housing 2 is arc, water outlet end is plane, or preferred described inner housing 2 is set to bulb type structure, embodiment is respectively adopted shaft tubular formula hydraulic turbine drainage arrangement structure and bulb through-flow turbine drainage arrangement structure.
Further, being provided with water seepage hole 8 between described bearing 11 and axle envelope 12, the present embodiment is by the convenient percolating water collecting front-end of spindle of water seepage hole 8, it is to avoid bearing is intake, and extends the service life of bearing.
What finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, without deviating from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a tubular turbine drainage arrangement, including before and after be provided with the shell body of water inlet and outlet, centre is provided with the inner housing of electromotor, water route chamber is formed between described shell body and described inner housing, described electromotor is connected to a runner through main shaft and stretches into described water route chamber near water outlet, it is characterized in that: in the chamber of described water route, be provided with fixed guide vane, described main shaft is sealed in inner housing water outlet surely by bearing and axle sealing, bottom bearing place, it is provided with pond in described inner housing, it is provided with water pump in described pond, described water pump is connected to drain pipe, described drain pipe is successively through inner housing, fixed guide vane, shell body stretches out this hydraulic turbine surface.
2. a kind of tubular turbine drainage arrangement according to claim 1, it is characterized in that: described inner housing top is provided with exhaust duct and blast pipe, described exhaust duct and blast pipe stretch out this hydraulic turbine surface through inner housing, fixed guide vane, shell body successively.
3. a kind of tubular turbine drainage arrangement according to claim 1, it is characterized in that: in described inner housing, bearing place is provided with flow deflector adjustment ring, described flow deflector adjustment ring is hinged with connecting rod, being fixedly connected with water conservancy diversion bobbin in described connecting rod, the described water conservancy diversion bobbin other end extends inner housing side-walls and is set with movable flow deflector.
4. a kind of tubular turbine drainage arrangement according to claim 3, it is characterised in that: described water conservancy diversion bobbin forms the angle of 30～75 ° with main shaft.
5. a kind of tubular turbine drainage arrangement according to claim 3, it is characterised in that: described movable flow deflector is set to no less than 8 and is distributed in the chamber of water route.
6. a kind of tubular turbine drainage arrangement according to claim 3, it is characterised in that: described inner housing water inlet end is tip-shape, and it is arc that described shell body is provided with the sidewall of unique opening, shell body and inner housing, and water outlet end is plane.
7. a kind of tubular turbine drainage arrangement according to claim 3, it is characterised in that: described inner housing is set to bulb type structure.
8. a kind of tubular turbine drainage arrangement according to claim 1, it is characterised in that: it is provided with water seepage hole between described bearing and axle envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094640.8U CN205315195U (en) | 2016-01-29 | 2016-01-29 | Drainage device for tubular turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094640.8U CN205315195U (en) | 2016-01-29 | 2016-01-29 | Drainage device for tubular turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315195U true CN205315195U (en) | 2016-06-15 |
Family
ID=56187143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094640.8U Expired - Fee Related CN205315195U (en) | 2016-01-29 | 2016-01-29 | Drainage device for tubular turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939870A (en) * | 2017-02-28 | 2017-07-11 | 杭州林东新能源科技股份有限公司 | Ocean power generating device and its power generation with marine energy water-leakage protecting device |
| WO2021046830A1 (en) * | 2019-09-12 | 2021-03-18 | 杭州林黄丁新能源研究院有限公司 | Sealing system for ocean power generation equipment |
-
2016
- 2016-01-29 CN CN201620094640.8U patent/CN205315195U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939870A (en) * | 2017-02-28 | 2017-07-11 | 杭州林东新能源科技股份有限公司 | Ocean power generating device and its power generation with marine energy water-leakage protecting device |
| WO2018157829A1 (en) * | 2017-02-28 | 2018-09-07 | 杭州林东新能源科技股份有限公司 | Ocean energy generation device and ocean energy generation water leakage protection device thereof |
| CN110067691A (en) * | 2017-02-28 | 2019-07-30 | 杭州林东新能源科技股份有限公司 | Ocean power generating device |
| JP2020509295A (en) * | 2017-02-28 | 2020-03-26 | 杭州林東新能源科技股▲ふん▼有限公司Ｈａｎｇｚｈｏｕ Ｌｉｎｄｏｎｇ Ｎｅｗ Ｅｎｅｒｇｙ Ｔｅｃｈｎｏｌｏｇｙ Ｉｎｃ． | Ocean energy power generation device and water leakage protection device in marine energy power generation |
| WO2021046830A1 (en) * | 2019-09-12 | 2021-03-18 | 杭州林黄丁新能源研究院有限公司 | Sealing system for ocean power generation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20180129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |