CN108386240A - A kind of steam turbine atomizer - Google Patents
A kind of steam turbine atomizer Download PDFInfo
- Publication number
- CN108386240A CN108386240A CN201810352438.4A CN201810352438A CN108386240A CN 108386240 A CN108386240 A CN 108386240A CN 201810352438 A CN201810352438 A CN 201810352438A CN 108386240 A CN108386240 A CN 108386240A
- Authority
- CN
- China
- Prior art keywords
- cover board
- nozzle
- wall
- adjuster
- pipe
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 238000000889 atomisation Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of adjustable atomizers of steam turbine,Including screwed pipe,Water inlet pipe,Cover board I,Cover board II,Inner sleeve,Outer tube,Cover board III and nozzle,One end of the water inlet pipe is connected to screwed pipe,The other end is connected to cover board III,The cover board III outer sleeve for connecting constitutes cylindrical lumens,The outer tube connects nozzle,The nozzle end is equipped with nozzle,The cover board I is set in the cylindrical lumens that cover board III is constituted with outer tube,The cover board is connected with adjuster,The inner sleeve is threadedly connected on outer sleeve inner wall,The cover board II is set to intracavitary in the flow regulator that cover board I and adjuster are constituted,And cover board II is connected with diversion pipe and constitutes rotation chamber,The water conservancy diversion pipe outer wall is close to adjuster inner wall and is connected through a screw thread,The water conservancy diversion tube wall is equipped with several eccentric deflector holes through tube wall.
Description
Technical field
The present invention relates to a kind of equipment for steam temperature reducing, and in particular to a kind of adjustable atomizer of steam turbine.
Background technology
Steam turbine is a kind of equipment converting steam thermal energy to mechanical energy, and steam is typically in high temperature and pressure in steam turbine
State, and be frequently necessary to when handling turbine discharge carry out desuperheat processing.
In steam turbine condenses unit, turbine discharge can enter condenser, and the vacuum degree of condenser is to ensure steamer
An important factor for machine safe and stable operation, may cause condenser vacuum destruction, steam turbine is forced to stop if vapor (steam) temperature is excessively high
Machine causes unnecessary economic loss., may be in equipment in addition, if vapor (steam) temperature has been more than the design temperature of condenser itself
Security risk is buried in terms of intensity, system stable operation is not only influenced, it is safe to use to go back entail dangers to.And in back pressure unit, vapour
Energy contained by turbine discharge is higher, generally can be otherwise utilized, it is also desirable to by steam temperature reducing to suitable numerical value.Atomizer is logical
It crosses and atomizes the liquid into, the heat exchange area between steam is significantly increased, realize efficient cooling.Meanwhile not for steam turbine
Same operating mode, adjustable atomizer more flexible can must adjust cooling water inflow, can not only enhance system reliability, can also make steam
Utilization it is more reasonable.
Atomizer is divided into mechanical atomization, medium atomization and ultrasonic atomization etc..And mechanical atomization is divided into as pressure type
Atomization and two class of rotation type atomization.The atomizer of pressure type is without pivoting part, compared with helicoid atomizer, although atomization
Effect is slightly not so good as, and reliability is stronger, and service life is more long.In addition, the processing and manufacturing of pressure type atomizer is relatively easy, add
Work is efficient more, and cost controllability is strong, meets the demand of cost Precise control instantly.
Invention content
To take into account atomizing effect and reliability, the service life of atomizer is improved, ensures the desuperheat effect of turbine discharge
Fruit ensures turbine system reliability, improves the utilization ratio of steam, provide a kind of steam turbine adjustable atomizer.
The invention discloses a kind of adjustable atomizer of steam turbine, including screwed pipe, water inlet pipe, cover board I, cover board II,
One end of inner sleeve, outer tube, cover board III and nozzle, the water inlet pipe is connected to screwed pipe, facilitates the installation of the atomizer
With dismounting, the other end is connected to cover board III, and the cover board III outer sleeve for connecting constitutes cylindrical lumens, and the nozzle end is equipped with
Nozzle, as the outlet of atomized drop, the cover board I is set in the cylindrical lumens that cover board III is constituted with outer tube, the lid
Plate is connected with adjuster, and the adjuster is fastened by screw thread and nozzle, when needs are different meets different flow condition, can be turned
Dynamic screw thread, makes adjuster move up and down, and covers the screw thread of different groups of numbers, changes capacity of sprinkler.The inner sleeve is threadedly connected to
On outer sleeve inner wall, the cover board II is set to intracavitary in the flow regulator that cover board I and adjuster are constituted, and cover board II connections
There is diversion pipe to constitute rotation chamber, fluid obtains the angular speed of rotation, the water conservancy diversion under the action of eccentric structure in chamber
Pipe outer wall is close to adjuster inner wall and is connected through a screw thread, and is connected through a screw thread and controls the quantity that the eccentric diversion trench is opened,
Realize that the multistage of the atomizer flow is adjusted, the water conservancy diversion tube wall is equipped with several eccentric deflector holes through tube wall,
Covering adjustable range of the adjuster on diversion pipe is more than distribution of the eccentric deflector hole on diversion pipe.
Further, the cover board I is equipped with concora crush hole, to ensure the pressure balance inside and outside regulating device.
Further, several eccentric deflector holes are distributed along the even circumferential of diversion pipe, and eccentric deflector hole and rotation
It is tangent to turn chamber.
Further, the nozzle is equipped with deflector hole, with the effect of rotational flow strengthening room.
Further, the nozzle is welded with diversion pipe and inner sleeve respectively.
The features of the present invention and advantageous effect：
1. the configuration of the present invention is simple, cost is controllable, and atomizing effect is good, effect stability, and service life is long.
2. the present invention by diversion trench eccentric setting, it is tangent with chamber, so that fluid acquisition is rotated in chamber, and according to number
Amount is separated by 120 ° or 180 ° arrangements, realizes better stability；
3. helicitic texture connection in many places of the present invention, not only installation, removal, replacement is convenient, also achieves the multistage of flow and adjusts.
4. the present invention is provided with diversion trench in nozzle inner wall, the movement of rotating fluid can be guided, and conducive to control atomization
The atomizing angle of nozzle.
5. the present invention is calculated by analyzing, the course of work of nozzle is simulated, ensure that the atomizing effect of nozzle.
6. the present invention examines the actual effect of atomizer by experiment.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural schematic diagram of diversion pipe in Section A-A in Fig. 1.
Specific implementation mode
Below by conjunction with attached drawing, the invention will be further described.
The adjustable atomizer of a kind of steam turbine as shown in Fig. 1 to 2, including screwed pipe 1, water inlet pipe 2, cover board I3, lid
One end of plate II11, inner sleeve 6, outer tube 12, cover board III13 and nozzle 7, the water inlet pipe 2 is connected to screwed pipe 1, the other end
It is connected to cover board III13, the cover board III13 outer sleeve for connecting 12 constitutes cylindrical lumens, and 7 end of the nozzle is equipped with nozzle 8,
The cover board I3 is set in the cylindrical lumens that cover board III13 is constituted with outer tube 12, and the cover board I3 is connected with adjuster 4,
The inner sleeve 6 is threadedly connected on 12 inner wall of outer tube, and the cover board II11 is set to the flow that cover board I3 and adjuster 4 are constituted
Intracavitary in regulating device, and cover board II11 is connected with diversion pipe 5 and constitutes rotation chamber, 5 outer wall of the diversion pipe is close to adjuster 4
Inner wall is simultaneously connected through a screw thread, and 5 tube wall of the diversion pipe is equipped with several eccentric deflector holes 10 through tube wall.The adjuster
The 4 covering adjustable range on diversion pipe 5 is more than cover board I3 described in distribution of the eccentric deflector hole 10 on diversion pipe 5
It is equipped with concora crush hole.Several eccentric deflector holes 10 are distributed along the even circumferential of diversion pipe 5, and eccentric deflector hole 10 and rotation
Chamber is tangent.The nozzle 7 is equipped with deflector hole 9.The nozzle 7 is welded with diversion pipe 5 and inner sleeve 6 respectively.
Fluid by the present invention when detailed process be：The fluid being atomized is needed to enter water inlet chamber by water inlet pipe 2
It is interior, eccentric deflector hole 10 is delivered to by water inlet chamber.After water enters eccentric deflector hole 10, due to its in diversion pipe 5
Chamber bias, tangent setting so that fluid obtains the speed of a circumferential direction, rotates and flows downward in rotating drum room.Adjuster 4
By controlling the rotation of screw thread, the quantity that adjustable eccentric deflector hole is opened, and then the flow of water is controlled, realizes atomizer water
The multistage of amount is adjusted.Fluid enters nozzle 7 after being sufficiently mixed in rotating drum room, continues downward spiral movement.Due on nozzle 7
It is provided with deflector hole 9, fluid can be guided to run, atomizing angle when being projected from nozzle 8 to control.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and range is defined.Under the premise of not departing from design concept of the present invention, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
It has all recorded in detail in the claims.
Claims (5)
1. a kind of adjustable atomizer of steam turbine, including screwed pipe (1), water inlet pipe (2), cover board I（3）, cover board II（11）, it is interior
Casing (6), outer tube（12）, cover board III（13）And nozzle（7）, it is characterised in that：The water inlet pipe（2）One end be connected to spiral shell
Line pipe（1）, other end connection cover board III（13）, the cover board III（13）Outer sleeve for connecting（12）Constitute cylindrical lumens, institute
State nozzle（7）End is equipped with nozzle（8）, the cover board I（3）Set on cover board III（13）With outer tube（12）What is constituted is cylindric
Interior intracavitary, the cover board I（3）It is connected with adjuster（4）, the inner sleeve（6）It is threadedly connected to outer tube（12）On inner wall, institute
State cover board II（11）Set on cover board I（3）And adjuster（4）Intracavitary in the flow regulator of composition, and cover board II（11）Connection
There is diversion pipe（5）Constitute rotation chamber, the diversion pipe（5）Outer wall is close to adjuster（4）Inner wall is simultaneously connected through a screw thread, described
Diversion pipe（5）Tube wall is equipped with several eccentric deflector holes through tube wall（10）, the adjuster（4）In diversion pipe（5）On
It covers adjustable range and is more than the eccentric deflector hole（10）In diversion pipe（5）On distribution.
2. the adjustable atomizer of steam turbine according to claim 1, it is characterised in that：The cover board I（3）It is equipped with flat
Press hole.
3. the adjustable atomizer of steam turbine according to claim 1, it is characterised in that：Several eccentric deflector holes
（10）Along diversion pipe（5）Even circumferential distribution, and eccentric deflector hole（10）It is tangent with rotation chamber.
4. the adjustable atomizer of steam turbine according to claim 2, it is characterised in that：The nozzle (7) is equipped with and leads
Discharge orifice (9).
5. the adjustable atomizer of steam turbine according to claim 1, it is characterised in that：The nozzle（7）Respectively with lead
Flow tube（5）And inner sleeve（6）Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352438.4A CN108386240B (en) | 2018-04-19 | 2018-04-19 | Atomizing nozzle for steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352438.4A CN108386240B (en) | 2018-04-19 | 2018-04-19 | Atomizing nozzle for steam turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108386240A true CN108386240A (en) | 2018-08-10 |
| CN108386240B CN108386240B (en) | 2023-07-21 |
Family
ID=63065444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810352438.4A Active CN108386240B (en) | 2018-04-19 | 2018-04-19 | Atomizing nozzle for steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386240B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751392A (en) * | 2021-09-02 | 2021-12-07 | 上海海事大学 | Heat treatment equipment capable of controlling atomization degree in workpiece cleaning stage |
| CN113969349A (en) * | 2020-07-23 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Jetting structure and nozzle thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612763B1 (en) * | 1969-04-14 | 1981-03-24 | ||
| CN102205289A (en) * | 2010-03-31 | 2011-10-05 | 深圳华强智能技术有限公司 | Atomizing sprayer |
| CN202343346U (en) * | 2011-09-16 | 2012-07-25 | 徐州燃控科技股份有限公司 | Mechanical atomizing nozzle with wide turndown ratio |
| CN104984841A (en) * | 2015-07-16 | 2015-10-21 | 江苏大学 | Micro sprinkler with sprinkling modes variable |
| CN204745438U (en) * | 2015-06-03 | 2015-11-11 | 广州中国科学院工业技术研究院 | Automizing device |
| CN207076573U (en) * | 2016-11-30 | 2018-03-09 | 福建天广消防有限公司 | A kind of pressure type foam spray nozzle |
-
2018
- 2018-04-19 CN CN201810352438.4A patent/CN108386240B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612763B1 (en) * | 1969-04-14 | 1981-03-24 | ||
| CN102205289A (en) * | 2010-03-31 | 2011-10-05 | 深圳华强智能技术有限公司 | Atomizing sprayer |
| CN202343346U (en) * | 2011-09-16 | 2012-07-25 | 徐州燃控科技股份有限公司 | Mechanical atomizing nozzle with wide turndown ratio |
| CN204745438U (en) * | 2015-06-03 | 2015-11-11 | 广州中国科学院工业技术研究院 | Automizing device |
| CN104984841A (en) * | 2015-07-16 | 2015-10-21 | 江苏大学 | Micro sprinkler with sprinkling modes variable |
| CN207076573U (en) * | 2016-11-30 | 2018-03-09 | 福建天广消防有限公司 | A kind of pressure type foam spray nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969349A (en) * | 2020-07-23 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Jetting structure and nozzle thereof |
| CN113969349B (en) * | 2020-07-23 | 2023-07-14 | 中冶长天国际工程有限责任公司 | Blowing structure and nozzle thereof |
| CN113751392A (en) * | 2021-09-02 | 2021-12-07 | 上海海事大学 | Heat treatment equipment capable of controlling atomization degree in workpiece cleaning stage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108386240B (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208380636U (en) | A kind of steam turbine atomizer | |
| CN108386240A (en) | A kind of steam turbine atomizer | |
| CN204710605U (en) | A kind of steam spray nozzle | |
| CN108178217A (en) | A kind of high slat-containing wastewater is evaporated system and technique | |
| CN202579361U (en) | Automatic control type steam jet heat pump | |
| CN107605763A (en) | A kind of low-temperature-rise centrifuges vapour compression machine device | |
| KR101015386B1 (en) | Spray dryer | |
| CN207576697U (en) | A kind of atomizer | |
| CN207761714U (en) | A kind of back pressure type Inflow Steam Turbine power generator | |
| CN100368666C (en) | Humidification method of eddy flow spray and humidification tower | |
| RU2513077C1 (en) | Vortex straying drier for disperse materials | |
| CN209669273U (en) | A kind of Ou Yelu furnace roof spray nozzle device | |
| CN101566424B (en) | Energy-saving and environmentally-friendly method and equipment for automatically completing spraying, evaporation, concentration and drying | |
| CN208266148U (en) | A kind of steam regeneration device using Spirit vapour thermal energy | |
| RU2511851C1 (en) | Combined cooling tower with rational system of water reuse | |
| CN105674458A (en) | Humidity supplementing chamber capable of effectively adjusting humidity of fabric | |
| CN107907003A (en) | The atomizer of forvacuum room | |
| CN215084900U (en) | Spray drying system of powdered oil | |
| CN209508309U (en) | A kind of Ou Yelu vertical furnace top spraying device | |
| RU2671690C1 (en) | Air conditioner with vortex elements | |
| CN209548722U (en) | A kind of flash vaporization device | |
| CN110553244B (en) | Leading moisture evaporation desalination equipment of boiler | |
| CN208877408U (en) | A kind of sterilizing machine | |
| CN106824588A (en) | A kind of cyclone type spiral water-cooling atomizer and its method of work | |
| CN207822970U (en) | Safety-type internal pressure control spray drying tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310018 No. 18, No. 22, Hangzhou economic and Technological Development Zone, Zhejiang Patentee after: Hangzhou Zhongneng Turbine Machinery Equipment Co.,Ltd. Country or region after: China Address before: 310018 No. 18, No. 22, Hangzhou economic and Technological Development Zone, Zhejiang Patentee before: HANGZHOU CHINEN STEAM TURBINE POWER CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |