CN206695675U - A kind of fixed ball collector - Google Patents
A kind of fixed ball collector Download PDFInfo
- Publication number
- CN206695675U CN206695675U CN201720550584.9U CN201720550584U CN206695675U CN 206695675 U CN206695675 U CN 206695675U CN 201720550584 U CN201720550584 U CN 201720550584U CN 206695675 U CN206695675 U CN 206695675U
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- China
- Prior art keywords
- fixed ball
- circulating water
- ball collector
- pipeline
- collector
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Abstract
The utility model provides a kind of fixed ball collector, applied to power plant units, including：Circulating water pipeline, the fixed ball screen component in the circulating water pipeline, the maintenance intake assembly on the outside of the cycle water cooling pipeline, and the fairlead on the outside of circulating water pipeline；The fixed ball screen component includes two fixed ball screens, A-shaped overlap joint with the circulating water pipeline；The maintenance intake assembly includes that maintenance door can be opened, and located at the observation window opened in maintenance door.By the fixed ball screen overlapped in the A fonts of circulating water insides of pipes, it is installed in water return pipeline, shunt filtering is carried out to the recirculated water of insides of pipes, improves ball collecting rate.
Description
Technical field
The technical field of thermal power generation unit is the utility model is related to, is collected in particular to a kind of fixed glueballs
Device.
Background technology
Thermal power generation (thermal power, thermoelectricity power generation), utilizes combustible
In heat energy caused by burning, a kind of generation mode of electric energy is converted into by generation power device.The coal resources of China are rich
Richness, 10.9 hundred million tons of nineteen ninety producing coal, wherein coal for power generation only accounts for 12%.Thermal power generation still has great potential.
Due to the shortage of fossil fuel on the earth, the mankind are just developing nuclear energy power generation as possible, nuclear fusion generates electricity and high efficiency
Solar power generation etc., in the hope of the final energy problem for solving human society and facing.Earliest thermal power generation be 1875 bar
What the thermal power plant in Li Bei railway stations realized.It is special with generator, perfect, the improvement of T ＆ D Technology of turbine making technology
It is not the electrified demand to electric energy of appearance and society of power system, after the 1930s, thermal power generation enters big
The period of development.The capacity of thermal power generation unit brings up to 300~600 MW class (the mid-50) by 200 MW class, arrives
1973, maximum fired power generating unit was up to 1300 megawatts.Large-sized unit, high-power station greatly improve the thermal efficiency of thermal power generation, and every thousand
Watt construction investment and cost of electricity-generating also constantly reduce.To the later stage eighties, thermal power plant the biggest in the world is the Kagoshima fire of Japan
Power plant, capacity are 4400 megawatts.But unit is excessive and brings the reduction of reliability, availability, thus to the beginning of the nineties, firepower hair
Electric single-machine capacity is stable at 300~700 megawatts, and its shared Chinese total installation of generating capacity is about more than 70%.Heat power station uses
Coal, account for more than the 50% of industrial coal.China's power generation and heat supply accounts for 50% or so of national coal production total amount with coal at present.Greatly
The about SO in the whole nation 90%2Discharge is produced by coal electricity, 80% CO2Discharge capacity is discharged by coal electricity.
It is that thermal power generation point is powered merely by its effect and not only generate electricity but also heat supply.Divide steam turbine power generation, combustion by prime mover
Gas-turbine generates electricity, diesel power generation.By fuel used point, mainly there are coal fired power generation, oil-fired power generating, fuel gas generation.It is comprehensive to improve
Economic benefit is closed, thermal power generation should be carried out close proximity to fuel base.It should then implement cogeneration in big city and industrial area.
With developing rapidly for China's economy, society's electricity consumption amount increasingly improves, 5,919,800,000,000 kilowatts of society's electricity consumption amount in 2016
When, wherein thermoelectricity generated energy accounts for national gross generation 74.37%, and improving the performance of power plant units is not only beneficial to reduce unit
Gross coal consumption rate, also have the Social benefit and economic benefits of huge energy-saving and emission-reduction.Unit is in operation both at home and abroad at present
Outstanding problem is that cold end system runnability does not reach design load, has had a strong impact on unit output and station service power consumption rate.Rubber ball system
The situation that stifled ball jumping ball is lost frequently occurs in being not normally functioning.So ensure that rubber ball cleaning system is normally and efficiently run, really
Cold insulation end system, which is in optimization running status, highly important meaning.
Utility model content
In view of this, the utility model provides a kind of fixed ball collector, and the technical problem of solution is to overcome
The defects of situation that stifled ball jumping ball is lost, frequently occurs in operation for rubber ball system at present.
To solve the above problems, the utility model provides a kind of fixed ball collector, applied to power plant units,
Including：
Circulating water pipeline, the fixed ball screen component in the circulating water pipeline, follow located at described
Change the maintenance intake assembly on the outside of water cooling pipeline, and the fairlead on the outside of circulating water pipeline；
The fixed ball screen component includes two fixed ball screens, A-shaped overlap joint and the circulating water
In pipeline；
The maintenance intake assembly includes that maintenance door can be opened, and is regarded located at the observation opened in maintenance door
Window.
Preferably, the circulating water pipeline includes pipeline body and the water conservancy diversion on the inside of the pipeline body
Plate.
Preferably, the deflector has the relative semicircle being higher by of groove and both ends to be middle.
Preferably, the fixed ball collector includes two deflectors.
Preferably, the deflector length be the 3/5 of circulating water internal diameter of the pipeline girth, width 8-15cm.
Preferably, the maintenance intake assembly includes the inside form cleaner on the observation window.
Preferably, the fixed ball collector includes two maintenance intake assemblies.
Preferably, the fixed ball collector is also included located at the fixed ball screen component and the extraction
Chovr body between pipe；
The fixed ball collector includes two chovr bodies.
Preferably, the fixed ball screen component is also included located at the corrosion-resistant of the fixed ball screen component front end
Perimeter strip.
Preferably, the corrosion-resistant perimeter strip material is polytetrafluoroethylene (PTFE).
The utility model provides a kind of fixed ball collector, including：Circulating water pipeline, located at the circulation
Fixed ball screen component in water cooling pipeline, the maintenance intake assembly on the outside of the cycle water cooling pipeline, and
Fairlead on the outside of circulating water pipeline；The fixed ball screen component includes two fixed ball screens, in A words
In shape overlap joint and the circulating water pipeline；The maintenance intake assembly includes to open maintenance door, and located at it is described can
Open the observation window in maintenance door.Pass through the fixed ball screen overlapped in the A fonts of circulating water insides of pipes, installation
In in water return pipeline, shunt filtering is carried out to the recirculated water of insides of pipes, improves ball collecting rate, avoids current domestic and international unit
Outstanding problem in operation is that cold end system runnability does not reach design load, has had a strong impact on unit output and station service
Rate.The situation that stifled ball jumping ball is lost frequently occurs in being not normally functioning for rubber ball system.
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore it is not construed as
Restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the fixed ball collector of the utility model.
Drawing reference numeral explanation：
Embodiment
Hereinafter, the various embodiments of the disclosure will be described more fully with reference to accompanying drawing.The disclosure can have various realities
Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings
State the disclosure.It should be understood, however, that：In the absence of the meaning that the various embodiments of the disclosure are limited to specific embodiment disclosed herein
Figure, but the disclosure should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the disclosure, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, disclosed in the term " comprising " that can be used in the various embodiments of the disclosure or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in the various embodiments of the disclosure, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral,
Step, operation, element, component or foregoing item combination possibility.
In the various embodiments of the disclosure, stating "or" or " at least one in A or/and B " includes what is listed file names with
Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, may include for statement
B may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations
Various element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
Put and indicate different user device with second user device, although the two is all user's set.For example, each of the disclosure is not being departed from
In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first
Element.
It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description
Part is directly connected to the second element, and " connection " the 3rd can be formed between the first element and the second element
Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element
And second be not present the 3rd element between element.
The term used in various embodiments disclosed in the utility model is only used for the purpose of description specific embodiment simultaneously
And it is not intended to limit the various embodiments of the disclosure.As used herein, singulative is intended to also include plural form, unless
Context is expressly otherwise indicated.Unless otherwise defined, all terms (including technical term and the science being otherwise used herein
Term) there is the implication identical implication being generally understood that with the various embodiment one skilled in the art of the disclosure.Institute
Term (term such as limited in the dictionary typically used) is stated to be to be interpreted as having and the language in correlative technology field
Border implication identical implication and the implication with Utopian implication or overly formal will be not construed as, unless in the disclosure
Various embodiments in be clearly defined.
To solve the above problems, the utility model provides a kind of fixed ball collector, applied to power plant units,
Including：
Circulating water pipeline 1, the fixed ball screen component 2 in the circulating water pipeline 1, located at described
Maintenance intake assembly 3 on the outside of cycle water cooling pipeline, and the fairlead 4 located at the outside of circulating water pipeline 1；
The fixed ball screen component 2 includes two fixed ball screens 21, A-shaped overlap joint and the recirculated water cooling
But in pipeline 1；
The maintenance intake assembly 3 includes that maintenance door 31 can be opened, and located at the sight opened in maintenance door 31
Examine form 32.
It is above-mentioned, it is to be understood that with developing rapidly for China's economy, society's electricity consumption amount increasingly improves, society in 2016
The meeting kilowatt hour of power consumption 5,919,800,000,000, wherein thermoelectricity generated energy account for national gross generation 74.37%, improve the property of power plant units
The gross coal consumption rate for reducing unit can be not only beneficial to, the Social benefit and economic benefit for also there are huge energy-saving and emission-reduction.At present
The domestic and international outstanding problem of unit in operation is that cold end system runnability does not reach design load, has had a strong impact on unit output
And station service power consumption rate.The situation that stifled ball jumping ball is lost frequently occurs in being not normally functioning for rubber ball system.So ensure rubber ball cleaning
System is normally and efficiently run, it is ensured that cold end system, which is in optimization running status, highly important meaning.
It is above-mentioned, by the way that the ball screen of the movable rubber ball cleaning system generally used at present is changed into fixed ball screen
21, installed in condenser water return pipeline.It is attached with original rubber ball system.The ball collecting rate of rubber ball system can be effectively improved.
Above-mentioned, the utility model is that the rubber ball cleaning system generally used for current power plant is designed, and can effectively be protected
Demonstrate,prove rubber ball system Effec-tive Function, simplify original rubber ball system, reduce operation operation, finally make the glueballs rate of recovery reach 95% with
On.With investing small, quick, simple system, the features such as stable and reliable operation.Rubber ball cleaning system for steam condenser can be effectively improved
Efficiency, condenser cooling water pipe water side surface cleaning degree is improved, reduce by 1~1.5 DEG C of condenser terminal difference, reduce by 1~1.5g/ of coal consumption
kWh。
The utility model provides a kind of fixed ball collector, including：Circulating water pipeline 1, follow located at described
Fixed ball screen component 2 in ring water cooling pipeline 1, the maintenance intake assembly 3 on the outside of the cycle water cooling pipeline,
And the fairlead 4 located at the outside of circulating water pipeline 1；The fixed ball screen component 2 includes two fixed receipts balls
Net 21, it is A-shaped overlap joint with the circulating water pipeline 1 in；The maintenance intake assembly 3 includes that maintenance door 31 can be opened,
And located at the observation window 32 opened in maintenance door 31.Overlapped by the A fonts in the inner side of circulating water pipeline 1
Fixed ball screen 21, be installed in water return pipeline, shunt filtering carried out to the recirculated water of insides of pipes, improves receipts ball
Rate, it is that cold end system runnability does not reach design load to avoid the domestic and international outstanding problem of unit in operation at present, seriously
It has impact on unit output and station service power consumption rate.The situation that stifled ball jumping ball is lost frequently occurs in being not normally functioning for rubber ball system.
Preferably, the circulating water pipeline 1 includes pipeline body 12 and located at the inner side of pipeline body 12
Deflector 11.
Above-mentioned, deflector 11 is arranged inside circulating water pipe, and the recirculated water cooling is arranged at for oblique inner tip
But inside pipe.
Preferably, the deflector 11 has the relative semicircle being higher by of groove and both ends to be middle.
Above-mentioned, deflector 11 is semicircle, and it is shaped as centre and is provided with groove, and both ends are higher than the shape of the groove, use
In the water conservancy diversion of condensation cycle water.
Preferably, the fixed ball collector includes two deflectors 11.
Preferably, the length of deflector 11 be the 3/5 of the internal diameter girth of circulating water pipeline 1, width 8-15cm.
Preferably, the maintenance intake assembly 3 includes the inside form cleaner 33 on the observation window 32.
Above-mentioned, internal form cleaner 33 can set rotating handles among sight glass, through in sight glass entrance
Portion, be connected with the rubber scraping article that abuts on the inside of glass vision panel, by rotating handles drive inside rubber scraping article thus to regarding
Cleaned on the inside of window.
Preferably, the fixed ball collector includes two maintenance intake assemblies 3.
Preferably, the fixed ball collector also includes with described drawing located at the fixed ball screen component 2
Chovr body 5 between outlet pipe 4；
The fixed ball collector includes two chovr bodies 5.
Above-mentioned, chovr body 5 is connected with fairlead 4, and with the phase of fixed ball screen 21 of the fixed ball screen component 2
Connection.
Preferably, the fixed ball screen component 2 also includes the corrosion resistant located at the fixed front end of ball screen component 2
Lose perimeter strip 22.
Preferably, the material of corrosion-resistant perimeter strip 22 is polytetrafluoroethylene (PTFE).
It is above-mentioned, it is to be understood that polytetrafluoroethylene (PTFE) (Polytetrafluoroethylene, is abbreviated as PTFE), typically
Referred to as " non-sticking lining " or " material easy to clean.This material has antiacid alkali resistant, resists the characteristics of various organic solvents, hardly
It is dissolved in all solvents.Meanwhile polytetrafluoroethylene (PTFE) has resistant to elevated temperatures feature, its coefficient of friction is extremely low, so can lubricate
After effect, also become the preferable coating of water pipe internal layer easy to clean.With high temperature resistant, low temperature resistant, acid-fast alkali-proof is corrosion resistant
Feature.In addition, it is possible to use other materials, such as rubber, plastics, acrylic, lucite etc..
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. fixed ball collector, applied to power plant units, it is characterised in that including：Circulating water pipeline, the fixed ball screen component in the circulating water pipeline, located at the recirculated water Maintenance intake assembly on the outside of cooling pipe, and the fairlead on the outside of circulating water pipeline；The fixed ball screen component includes two fixed ball screens, A-shaped overlap joint and the circulating water pipeline It is interior；The maintenance intake assembly includes that maintenance door can be opened, and located at the observation window opened in maintenance door.
- 2. fixed ball collector as claimed in claim 1, it is characterised in that the circulating water pipeline includes pipeline Body and the deflector on the inside of the pipeline body.
- 3. fixed ball collector as claimed in claim 2, it is characterised in that the deflector for it is middle have groove and The relative semicircle being higher by both ends.
- 4. fixed ball collector as claimed in claim 3, it is characterised in that the fixed ball collector includes Two deflectors.
- 5. fixed ball collector as claimed in claim 4, it is characterised in that the deflector length is circulating water Internal diameter of the pipeline girth 3/5, width 8-15cm.
- 6. fixed ball collector as claimed in claim 1, it is characterised in that the maintenance intake assembly includes being located at institute State the inside form cleaner on observation window.
- 7. fixed ball collector as claimed in claim 6, it is characterised in that the fixed ball collector includes Two maintenance intake assemblies.
- 8. fixed ball collector as claimed in claim 1, it is characterised in that the fixed ball collector also wraps Include located at the chovr body between the fixed ball screen component and the fairlead；The fixed ball collector includes two chovr bodies.
- 9. fixed ball collector as claimed in claim 1, it is characterised in that the fixed ball screen component also includes Corrosion-resistant perimeter strip located at the fixed ball screen component front end.
- 10. fixed ball collector as claimed in claim 9, it is characterised in that the corrosion-resistant perimeter strip material is poly- Tetrafluoroethene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550584.9U CN206695675U (en) | 2017-05-16 | 2017-05-16 | A kind of fixed ball collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550584.9U CN206695675U (en) | 2017-05-16 | 2017-05-16 | A kind of fixed ball collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695675U true CN206695675U (en) | 2017-12-01 |
Family
ID=60449116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720550584.9U Expired - Fee Related CN206695675U (en) | 2017-05-16 | 2017-05-16 | A kind of fixed ball collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206695675U (en) |
-
2017
- 2017-05-16 CN CN201720550584.9U patent/CN206695675U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20200516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |