CN108757586A - The online impeller cleaning system and method for centrifugal air compressor in a kind of air separation unit - Google Patents
The online impeller cleaning system and method for centrifugal air compressor in a kind of air separation unit Download PDFInfo
- Publication number
- CN108757586A CN108757586A CN201810656012.8A CN201810656012A CN108757586A CN 108757586 A CN108757586 A CN 108757586A CN 201810656012 A CN201810656012 A CN 201810656012A CN 108757586 A CN108757586 A CN 108757586A
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- Prior art keywords
- impeller
- cleaning
- water
- valve
- water tank
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- 238000004140 cleaning Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000000926 separation method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 17
- 239000010935 stainless steel Substances 0.000 claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000003442 weekly effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The online impeller cleaning system and method for centrifugal air compressor in a kind of air separation unit, the system is mainly by stainless steel water tank, flushing water pump, control valve, check-valves, pressure gauge, flowmeter, pipeline and sprinkler composition, the flushing water pump is connected to stainless steel water tank by pipeline, and control valve, pressure gauge and flowmeter are separately connected by subsequent pipeline, the flow parameter of ejected wash water is adjusted by the control valve, pressure gauge and flowmeter of connection, is then placed in each at least two nozzle before sencond stage impeller and three-level impeller by control valve connection respectively by two-way；The method is：Flushing water pump absorbs water compression from stainless steel water tank, and the flow parameter of ejected wash water is adjusted by control valve, pressure gauge, flowmeter, and before being assigned to sencond stage impeller, before three-level impeller, time and the sequence of control cleaning are carried out by valve；It has configuration rationally effective, working specification, can effectively ensure the long-term running reliability and energy saving of equipment, at the same reduce parking after maintenance load the features such as.
Description
Technical field
The present invention relates to a kind of online impeller cleaning system and methods of centrifugal air compressor in air separation unit, belong to empty
Divide technical field.
Background technology
Currently, for impeller cleaning system, many centrifugal compressors just do not configure at all, although what is had has configuration,
But configuration is unreasonable, operation does not have specification again, causes not play actual effect.In some factories, it often will appear air compressor machine
Vibration constantly increases, or even causes and jump vehicle without basic reason accident where known；Then energy consumption constantly increases some, exhaust
Pressure constantly declines, and can not find reason；Due to paying little attention to after even shutting down, impeller is just opened without cleaning again at all
It opens, hidden danger has been buried for steady production in the future.
Invention content
It is an object of the invention to overcome the shortcomings of the prior art, and provide it is a kind of configuration rationally it is effective, operation rule
Model, can effectively ensure the long-term running reliability and energy saving of equipment, while reduce the sky of maintenance load after parking
The online impeller cleaning system and method for centrifugal air compressor in separating device.
The purpose of the present invention is by following technical solution to complete, and centrifugal air compressor is online in a kind of air separation unit
Impeller cleaning system, it is mainly by stainless steel water tank, flushing water pump, control valve, check-valves, pressure gauge, flowmeter, pipeline and spray
Head composition, the flushing water pump is connected to stainless steel water tank by pipeline, and is separately connected control valve, pressure by subsequent pipeline
Power table and flowmeter are adjusted the flow parameter of ejected wash water by the control valve, pressure gauge and flowmeter of connection, then pass through two-way
Each at least two nozzle before sencond stage impeller and three-level impeller is placed in by control valve connection respectively.
As preferred：There is the bypass for being connected to stainless steel water tank all the way behind the flushing water pump in pipeline respectively；It is described
Nozzle before sencond stage impeller and three-level impeller, the flow of each nozzle before sencond stage impeller therein is 66.3 liters/
Minute, pressure is 6.2barg, and the flow of each nozzle before three-level impeller is 55 liters/min, pressure 5.9barg.
As preferred：Respectively there are two nozzles for configuration before the sencond stage impeller and three-level impeller, correspond to sencond stage impeller and three
It is also configured with the draining system mating with corresponding impeller cooler bundle respectively at grade impeller, which includes concatenated master
Valve, automatic steam trap and pipe pick out condensed water elimination, and and the condensate drain device by-passing valve that connects；Cleaning in the stainless steel water tank
Water is about the 2% of air quality flow, uses desalted water.
It is a kind of clear using the online impeller of the online impeller cleaning system progress of centrifugal air compressor in air separation unit as described above
Washing method, the cleaning method are：Flushing water pump absorbs water compression from stainless steel water tank, by control valve, pressure gauge, flow
Meter adjusts the flow parameter of ejected wash water, and before being assigned to sencond stage impeller, before three-level impeller, by valve control clear
The time washed and sequence, the sequence of cleaning are first to clean sencond stage impeller about 15 minutes, and corresponding two level cooling is opened before cleaning
Condensate drain device by-passing valve after device closes main valve, and after becoming limpid from the water being discharged in by-passing valve, this grade of impeller has cleaned up,
Clean three-level impeller again, condensate drain device by-passing valve after corresponding three-level cooler opened before same cleaning, close main valve, it is to be cleaned go out
Condensed water become it is limpid, just illustrate that the impeller is also cleaned after about 15 minutes.
As preferred：The online impeller cleaning system is configured in DCS system in air compressor system, is set
The parameter of control valve, the liquid level of water tank, temperature, the chain control of flow, then will be in impeller cleaning system and air compressor system
Impeller cleaning pipeline correctly connected, Air Compressor Impeller Cleaning pipes interface is temporarily blocked with blind plate, then into water tank
It is substituted for desalted water, or with filtered boiler steam condensate-water, starts water pump and beat cycle, it is then clear to impellers at different levels by root again
Pipeline is washed to be rinsed, after rinsing well, termination of pumping takes out blind plate and carries out flanged joint, while needing to drain in the water in water tank,
Filter before water pump, which removes, thoroughly to be cleaned, and is returned dress after having cleaned, is covered the import above water tank, pour water, open water
The breather valve of box top reaches the stand-by state of equipment；
The on-line cleaning cleans weekly one to twice, and the nozzle of cleaning is separately positioned on the front of respective impeller, with sky
The airflow direction that aspiration enters is ejected into impeller surface and is cleaned together.
The present invention has configuration rationally effective, working specification, can effectively ensure the long-term running reliability of equipment
And energy saving, while reduce parking after maintenance load the features such as.
Description of the drawings
Fig. 1 is the tank parts schematic diagram of Air Compressor Impeller cleaning system of the present invention.
Fig. 2 is the machine part schematic diagram of Air Compressor Impeller cleaning system of the present invention.
Specific implementation mode
Specific embodiment introduction is made to present invention application below in conjunction with attached drawing：Fig. 1, shown in 2, it is of the present invention
The online impeller cleaning system of centrifugal air compressor in a kind of air separation unit, it is mainly by stainless steel water tank 1, flushing water pump 2, multiple
Control valve, check-valves, pressure gauge 3, flowmeter 4, pipeline 5 and nozzle 6 form, and the flushing water pump 2 is connected to not by pipeline 5
Become rusty reinforced plastic water container 1, and is separately connected control valve 7, pressure gauge 3 and flowmeter 4 by subsequent pipeline 5, before the nozzle of connection
Control valve 7, pressure gauge 3 and flowmeter 4 adjust the flow parameter of ejected wash water, then pass through control valve before nozzle respectively by two-way
Connection is placed in each at least two nozzle 6 before sencond stage impeller 9 and three-level impeller 10 after 8.
Have respectively in pipeline as preferred embodiment, behind flushing water pump 2 of the present invention and is connected to stainless steel all the way
The bypass 11 of water tank 1；The nozzle 6 before sencond stage impeller 9 and three-level impeller 10, it is each before sencond stage impeller therein
The flow of a nozzle is 66.3 liters/min, and pressure is 6.2barg, and the flow of each nozzle before three-level impeller is 55 liters/min
Clock, pressure 5.9barg.
There are two respectively being configured as further preferred embodiment, before sencond stage impeller 9 and three-level impeller 10 of the present invention
Nozzle 6, corresponding to be also configured with respectively at sencond stage impeller 9 and three-level impeller 10 with corresponding impeller cooler bundle 12 it is mating dredge
Water system, the draining system include that concatenated main valve 13, automatic steam trap 14 and pipe pick out condensed water elimination 15, and and connects
Condensate drain device by-passing valve 16；Cleaning water in the stainless steel water tank 1 is about the 2% of air quality flow, uses desalination
Water.
It is a kind of to carry out online impeller cleaning side using the online impeller cleaning system of centrifugal air compressor in the air separation unit
Method, the cleaning method are：Flushing water pump absorbs water compression from stainless steel water tank, comes by control valve, pressure gauge, flowmeter
The flow parameter of ejected wash water is adjusted, and before being assigned to sencond stage impeller, before three-level impeller, control cleaning is carried out by valve
Time and sequence, the sequence of cleaning is first to clean sencond stage impeller about 15 minutes, after opening corresponding secondary coolers before cleaning
Condensate drain device by-passing valve, close main valve, after from the water being discharged in by-passing valve become it is limpid after, this grade of impeller has cleaned up, then come
Clean three-level impeller, the condensate drain device by-passing valve after corresponding three-level cooler opened before same cleaning, close main valve, it is to be cleaned go out it is cold
Condensate becomes limpid, just illustrates that the impeller is also cleaned after about 15 minutes.
It is that online impeller cleaning system of the present invention is configured sky in DCS system as preferred embodiment
In press system, the parameter of control valve, the liquid level of water tank, temperature, the chain control of flow are set, then by impeller cleaning system
Impeller cleaning pipeline in system and air compressor system is correctly connected, and Air Compressor Impeller Cleaning pipes interface temporarily uses blind plate
It blocks, then into water tank for desalted water, or is substituted with filtered boiler steam condensate-water, start water pump and beat cycle, then again
Impeller cleaning pipelines at different levels are rinsed by root, after rinsing well, termination of pumping takes out blind plate and carries out flanged joint, needs simultaneously
Water in water tank is drained, the filter before water pump, which removes, thoroughly to be cleaned, and is returned dress after having cleaned, is covered above water tank
Import is poured water, and the breather valve of tank top is opened, and reaches the stand-by state of equipment；
The on-line cleaning cleans weekly one to twice, and the nozzle of cleaning is separately positioned on the front of respective impeller, with sky
The airflow direction that aspiration enters is ejected into impeller surface and is cleaned together.
Claims (5)
1. the online impeller cleaning system of centrifugal air compressor in a kind of air separation unit, it mainly by stainless steel water tank, flushing water pump,
Control valve, check-valves, pressure gauge, flowmeter, pipeline and sprinkler composition, it is characterised in that：The flushing water pump is connected by pipeline
It is connected to stainless steel water tank, and control valve, pressure gauge and flowmeter are separately connected by subsequent pipeline, passes through the control of connection
Valve, pressure gauge and flowmeter adjust the flow parameter of ejected wash water, are then placed in two level by control valve connection respectively by two-way
Each at least two nozzle before impeller and three-level impeller.
2. the online impeller cleaning system of centrifugal air compressor in air separation unit according to claim 1, it is characterised in that：Institute
There is the bypass for being connected to stainless steel water tank all the way behind the flushing water pump stated in pipeline respectively；It is described to be mounted on sencond stage impeller and three-level
The flow of nozzle before impeller, each nozzle before sencond stage impeller therein is 66.3 liters/min, and pressure is 6.2barg, three
The flow of each nozzle before grade impeller is 55 liters/min, pressure 5.9barg.
3. the online impeller cleaning system of centrifugal air compressor, feature exist in air separation unit according to claim 1 or 2
In：Respectively configuration corresponds at sencond stage impeller and three-level impeller and goes back respectively there are two nozzle before the sencond stage impeller and three-level impeller
Configured with the draining system mating with corresponding impeller cooler bundle, which includes concatenated main valve, automatic steam trap
And pipe picks out condensed water elimination, and and the condensate drain device by-passing valve that connects；Cleaning water in the stainless steel water tank is about air
The 2% of mass flow, uses desalted water.
4. a kind of carried out using the online impeller cleaning system of centrifugal air compressor in the air separation unit as described in claims 1 or 2 or 3
Online impeller cleaning method, it is characterised in that the cleaning method is：Flushing water pump absorbs water compression from stainless steel water tank, warp
Control valve, pressure gauge, flowmeter are crossed to adjust the flow parameter of ejected wash water, and before being assigned to sencond stage impeller, before three-level impeller,
Time and the sequence of control cleaning are carried out by valve, the sequence of cleaning is first to clean sencond stage impeller about 15 minutes, cleans it
Before to open the condensate drain device by-passing valve after corresponding secondary coolers, close main valve, after becoming limpid from the water being discharged in by-passing valve,
This grade of impeller has cleaned up, then cleans three-level impeller, is opened before same cleaning by the condensate drain device after corresponding three-level cooler
Port valve, close main valve, it is to be cleaned go out condensed water become it is limpid, just illustrate that the impeller is also cleaned after about 15 minutes.
5. being carried out according to claim 4 using the online impeller cleaning system of centrifugal air compressor in the air separation unit online
Impeller cleaning method, it is characterised in that：
The online impeller cleaning system is configured in DCS system in air compressor system, set control valve parameter,
Liquid level, temperature, the chain control of flow of water tank, then by the impeller cleaning pipeline in impeller cleaning system and air compressor system
It is correctly connected, Air Compressor Impeller Cleaning pipes interface is temporarily blocked with blind plate, then into water tank for desalted water or used
The boiler steam condensate-water of filtration substitutes, and starts water pump and beats cycle, is then rinsed again to impeller cleaning pipelines at different levels by root,
After rinsing well, termination of pumping takes out blind plate and carries out flanged joint, while needing to drain in the water in water tank, the filter before water pump
It removes and is thoroughly cleaned, return dress after having cleaned, cover the import above water tank, pour water, open the breather valve of tank top,
Reach the stand-by state of equipment；
The on-line cleaning cleans weekly one to twice, and the nozzle of cleaning is separately positioned on the front of respective impeller, with sky
The airflow direction that aspiration enters is ejected into impeller surface and is cleaned together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810656012.8A CN108757586A (en) | 2018-06-23 | 2018-06-23 | The online impeller cleaning system and method for centrifugal air compressor in a kind of air separation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810656012.8A CN108757586A (en) | 2018-06-23 | 2018-06-23 | The online impeller cleaning system and method for centrifugal air compressor in a kind of air separation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757586A true CN108757586A (en) | 2018-11-06 |
Family
ID=63976594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810656012.8A Pending CN108757586A (en) | 2018-06-23 | 2018-06-23 | The online impeller cleaning system and method for centrifugal air compressor in a kind of air separation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287990A (en) * | 2020-02-12 | 2020-06-16 | 魏文民 | Novel gas compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017213A (en) * | 1978-02-22 | 1979-10-03 | Basf Ag | Cleaning of Multi-Stage Turbo- Compressors for Gases |
| JP2000097197A (en) * | 1998-09-18 | 2000-04-04 | Hitachi Ltd | Water injection system for centrifugal compressor |
| CN201144887Y (en) * | 2007-12-27 | 2008-11-05 | 西安陕鼓动力股份有限公司 | Automatic water cleaner for centrifugal compressor |
| CN205858800U (en) * | 2016-07-19 | 2017-01-04 | 武汉钢铁股份有限公司 | Centrifugal compressor impeller fouling online treatment device |
| CN208534861U (en) * | 2018-06-23 | 2019-02-22 | 浙江智海化工设备工程有限公司 | The online impeller cleaning system of centrifugal air compressor in a kind of air separation unit |
-
2018
- 2018-06-23 CN CN201810656012.8A patent/CN108757586A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017213A (en) * | 1978-02-22 | 1979-10-03 | Basf Ag | Cleaning of Multi-Stage Turbo- Compressors for Gases |
| JP2000097197A (en) * | 1998-09-18 | 2000-04-04 | Hitachi Ltd | Water injection system for centrifugal compressor |
| CN201144887Y (en) * | 2007-12-27 | 2008-11-05 | 西安陕鼓动力股份有限公司 | Automatic water cleaner for centrifugal compressor |
| CN205858800U (en) * | 2016-07-19 | 2017-01-04 | 武汉钢铁股份有限公司 | Centrifugal compressor impeller fouling online treatment device |
| CN208534861U (en) * | 2018-06-23 | 2019-02-22 | 浙江智海化工设备工程有限公司 | The online impeller cleaning system of centrifugal air compressor in a kind of air separation unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287990A (en) * | 2020-02-12 | 2020-06-16 | 魏文民 | Novel gas compressor |
| CN111287990B (en) * | 2020-02-12 | 2021-03-23 | 台州弘霖工业设计有限公司 | Gas compressor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 280 Xingye Road, Leidian Town, Deqing County, Huzhou City, Zhejiang Province, 313219 Applicant after: Yingde Gas Engineering (Zhejiang) Co.,Ltd. Address before: 313219 Jingyi Road, Deqing Linhang Industrial Zone, LEIDIAN Town, Deqing County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG ZHIHAI CHEMICAL EQUIPMENT ENGINEERING Co.,Ltd. |
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| CB02 | Change of applicant information |