CN206701897U - One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus - Google Patents
One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus Download PDFInfo
- Publication number
- CN206701897U CN206701897U CN201720197187.8U CN201720197187U CN206701897U CN 206701897 U CN206701897 U CN 206701897U CN 201720197187 U CN201720197187 U CN 201720197187U CN 206701897 U CN206701897 U CN 206701897U
- Authority
- CN
- China
- Prior art keywords
- compressor
- electromagnetic control
- control valve
- fuel
- valve
- 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
Links
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses one kind to prevent gas turbine water-washing process fuel ring bucket water feed apparatus, including the clear blowpipe to fuel endless tube, one cleaning compressor connects clear blowpipe, at least two pneumatic control valves are serially connected with cleaning compressor to the clear blowpipe between fuel endless tube, blow-off line is connected between two operated pneumatic valves, the pneumatic control entrance of described two pneumatic control valves is connected by the first Electromagnetic Control valve and the second Electromagnetic Control valve with the cleaning compressor respectively, the first Electromagnetic Control valve and the second Electromagnetic Control valve be also connected with an instrument with compressor to be formed instrument with compressor with cleaning compressor be connected in parallel clear blowpipe.The utility model is vented source of the gas and compressed air gas source break-make by two solenoid valve control compressors, in compressor water-washing process can normal switching-off fuel blow valve clearly, so as to prevent water from blowing valve incoming fuel ring bucket clearly by fuel, ponding is formed in bottom, causes to damage fuel nozzle in unit operation engineering.
Description
Technical field
It the utility model is related to and belong to gas turbine water-washing technique field, more particularly to one kind prevents gas turbine
Water-washing process fuel ring bucket water feed apparatus.
Background technology
Gas turbine blows clearly the capital equipment that valve is fuel blow out system, in gas turbine shutdown process, blow clearly valve with
Fuel control valve has multiple cooperation, so as to realize the phase double replacement of fuel and air under various working or isolate.Compressor sucks
Air in include the flue gas of dust, powder, insect and hydrocarbon, when these accumulation of pollutants are on compressor, meeting
Gas turbine performance is caused to decline.So compressor is provided with washing step.Gas turbine is blowing clearly the operation power medium of valve just
It is often to be vented to provide by compressor, when carrying out compressor and cleaning offline, blows valve clearly and run out of steam medium, keep it turned on.
There is water in water-washing process by blowing valve enters gas turbine fuel ring bucket clearly, in bottom deposit.After gas turbine operation, deposition
Fuel nozzle can be damaged by leading to the water of bottom in fuel ring.
The content of the invention
The purpose of this utility model is that providing one kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus, with true
Guarantor will not be damaged during gas turbine operation due to fuel ring bottom of the barrel ponding.
The purpose of this utility model is achieved through the following technical solutions：
One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus, including the clear blowpipe to fuel endless tube, one
Clean compressor and connect clear blowpipe, at least two pneumatic controls are serially connected with cleaning compressor to the clear blowpipe between fuel endless tube
Valve processed, blow-off line, the pneumatic control entrance difference of described two pneumatic control valves are connected between two operated pneumatic valves
It is connected by the first Electromagnetic Control valve and the second Electromagnetic Control valve with the cleaning compressor, wherein, first electromagnetism
Control valve and the second Electromagnetic Control valve are also connected to form instrument compressor with cleaning compressor simultaneously with an instrument with compressor
Connection connects clear blowpipe, and the Electromagnetic Control end of the first and second Electromagnetic Control valves is connected to a remote controllers, by long-range
Controller empties the ponding in clear blowpipe in control before blowing clearly.
Scheme is further：Pass through between the air exit and two pneumatic control valves concatenated of the cleaning compressor
3rd Electromagnetic Control valve is connected with the input of the first and second Electromagnetic Control valves, and the instrument compressor passes through the 4th electricity
Magnetic control valve is connected with the input of the first and second Electromagnetic Control valves, the electromagnetism control of the third and fourth Electromagnetic Control valve
End processed is connected to the remote controllers, by cleaning compressor and the instrument described in the third and fourth Electromagnetic Control Valve controlling
With the alternation of compressor.
Scheme is further：Described first and second and third and fourth Electromagnetic Control valve passes through radio transmitting device
It is connected with the remote controllers.
The utility model is vented source of the gas and compressed air gas source break-make by two solenoid valve control compressors, remote by two
Control magnetic valve switches over, and ensures and is stopped in compressor, is carried in the case of losing compressor exhaust by compressed air system
Blow the dynamic medium of valve clearly for fuel, in compressor water-washing process can normal switching-off fuel blow valve clearly, so as to prevent water by
Fuel blows clearly valve incoming fuel ring bucket, forms ponding in bottom, causes to damage fuel nozzle in unit operation engineering.
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus, as shown in figure 1, described device is included to fuel
The clear blowpipe 2 of endless tube 1, a cleaning compressor 3 connects clear blowpipe to be implemented to blow clearly to fuel endless tube, in cleaning compressor to fuel
At least two pneumatic control valves are serially connected with clear blowpipe between endless tube, two are respectively gas in preceding more pneumatic control valve
Dynamic control valve A and posterior pneumatic control valve B, is connected with blow-off line 4, blow-off line 4 between two operated pneumatic valves
On be provided with control valve 5, the pneumatic control entrances of described two pneumatic control valves is respectively by the first solenoid electric valve, 6
It is connected with the second Electromagnetic Control valve 7 with the cleaning compressor, switching power medium is provided by cleaning compressor, in order to clear
Wash compressor be out of order or allowed when shutting down so can to the first solenoid electric valve, 6 and second Electromagnetic Control valve 7 be controlled,
Prevent the water in clear blowpipe from flowing into fuel endless tube；The first Electromagnetic Control valve and the second Electromagnetic Control valve also with one
Instrument compressor 8 connects, and the access of instrument by the use of compressor 8 as stand-by power medium source forms instrument compressor and cleaning compressor
Clear blowpipe is connected in parallel, in order to implement dynamic control, the first and second solenoid electric valves to the first and second Electromagnetic Control valves
The Electromagnetic Control end of door is connected to a cyclelog for being arranged on remote equipment room（Not shown in figure）, pass through remote controllers
The ponding in clear blowpipe is emptied in control before blowing clearly.
In embodiment：The air exit of the cleaning compressor is directly connected on the pneumatic control valve of two concatenations,
Due to the instrument access of compressor 8, control for the ease of alternation, concatenated in the air exit of cleaning compressor with two
It is connected between pneumatic control valve by the 3rd Electromagnetic Control valve 9 with the input of the first and second Electromagnetic Control valves, institute
State instrument compressor to be connected with the input of the first and second Electromagnetic Control valves by the 4th Electromagnetic Control valve 10, the 3rd He
The Electromagnetic Control end of 4th Electromagnetic Control valve is connected to the teleprogram controller, passes through the third and fourth solenoid electric valve
The alternation of compressor and the instrument compressor to the first and second Electromagnetic Control valves is cleaned described in gate control.
In embodiment：In order to avoid excessive open-wire line line increases maintenance cost, described first and second and the 3rd He
4th Electromagnetic Control valve employs to be connected by radio transmitting device with the remote controllers.
Two gaseous fuels of the present embodiment blow clearly valve A and B reply control magnetic valve, and fuel blows clearly valve respectively by two-way medium
Power is provided, wherein a route gas turbine blower exhaust provides, a route air compressor provides in addition.Respectively
Source of the gas is vented by two solenoid valve control compressors and compressed air gas source break-make, two magnetic valves are controlled by a DCS system distant place
System, two-way source of the gas can realize switching, so that it is guaranteed that to blow valve working media clearly uninterrupted for fuel.The present embodiment passes through clear in fuel
Blowing in valve actuation strength resource loop increases compressed air for instrument all the way, is switched over by two remote control magnetic valve, ensures and calming the anger
Machine is stopped, and blows the dynamic medium of valve in the case of losing compressor exhaust clearly by compressed air system offer fuel, is pressing
In mechanism of qi water-washing process can normal switching-off fuel blow valve clearly, so as to prevent water from blowing valve incoming fuel ring bucket clearly by fuel, the bottom of at
Portion forms ponding, causes to damage fuel nozzle in unit operation engineering.
Claims (3)
1. one kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus, including the clear blowpipe to fuel endless tube, one clear
Wash compressor and connect clear blowpipe, at least two pneumatic controls are serially connected with cleaning compressor to the clear blowpipe between fuel endless tube
Valve, blow-off line is connected between two operated pneumatic valves, the pneumatic control entrance of described two pneumatic control valves leads to respectively
Cross the first Electromagnetic Control valve and the second Electromagnetic Control valve to be connected with the cleaning compressor, it is characterised in that described first
Electromagnetic Control valve and the second Electromagnetic Control valve are also connected with an instrument with compressor to be formed instrument and is calmed the anger with compressor and cleaning
Machine is connected in parallel clear blowpipe, and the Electromagnetic Control end of the first and second Electromagnetic Control valves is connected to a remote controllers, passed through
Remote controllers empty the ponding in clear blowpipe in control before blowing clearly.
2. according to claim 1 prevent gas turbine water-washing process fuel ring bucket water feed apparatus, it is characterised in that described
Clean compressor air exit and two pneumatic control valves concatenated between by the 3rd Electromagnetic Control valve and first and
The input connection of second Electromagnetic Control valve, the instrument compressor pass through the 4th Electromagnetic Control valve and the first and second electricity
The input connection of magnetic control valve, the Electromagnetic Control end of the third and fourth Electromagnetic Control valve is connected to the remote control
Device, by the alternation that compressor and the instrument compressor are cleaned described in the third and fourth Electromagnetic Control Valve controlling.
3. according to claim 2 prevent gas turbine water-washing process fuel ring bucket water feed apparatus, it is characterised in that described
First and second and third and fourth Electromagnetic Control valve is connected by radio transmitting device with the remote controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197187.8U CN206701897U (en) | 2017-03-02 | 2017-03-02 | One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197187.8U CN206701897U (en) | 2017-03-02 | 2017-03-02 | One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206701897U true CN206701897U (en) | 2017-12-05 |
Family
ID=60469370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197187.8U Expired - Fee Related CN206701897U (en) | 2017-03-02 | 2017-03-02 | One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206701897U (en) |
-
2017
- 2017-03-02 CN CN201720197187.8U patent/CN206701897U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206434968U (en) | A kind of sack cleaner with deashing device | |
| CN105552001A (en) | Vacuum system | |
| CN206701897U (en) | One kind prevents gas turbine water-washing process fuel ring bucket water feed apparatus | |
| JP2011157916A (en) | Low pressure air supply system | |
| CN206606767U (en) | A kind of air-transport system of boiler slag | |
| CN205461515U (en) | A redundant control circuit for jetting of sack cleaner pulse valve | |
| CN203161594U (en) | Fan control system for power/variable frequency switching of high-voltage frequency converter | |
| CN203417547U (en) | Bag type dust collector capable of realizing compartment reverse blowing with purified flue gases | |
| CN212188969U (en) | Intelligent automatic induction dust removal system | |
| CN105387475B (en) | A kind of on-line cleaning antiscaling device and on-line cleaning method of scale inhibition for glass furnace SCR denitration reaction unit acoustic wave soot blower | |
| CN104634091A (en) | Automatic air blowing device | |
| CN203836611U (en) | Multistage control valve device | |
| CN207324315U (en) | A kind of local pressurizing device of dust pelletizing system | |
| CN210699199U (en) | Ash removal device of negative pressure reverse suction bag-type dust remover for high-carbon chromite thermoelectric furnace for energy-saving low-power-consumption coal source power generation | |
| CN203778379U (en) | Waterway system of engine cylinder block high-pressure cleaning equipment | |
| CN105854445A (en) | Closed cloth-bag-type low-pressure ash-removing dust remover | |
| CN205261599U (en) | A online cleaning hinders dirty device that is used for glass kiln SCR denitration reaction device sound wave deashing ware | |
| CN207122639U (en) | A kind of pneumatic control valve device | |
| CN205688112U (en) | A kind of jet loom for drawing weft yarn Weft selector | |
| CN208757145U (en) | Novel ash discharging system and ash discharging system | |
| CN219688681U (en) | Dual-functional ash conveying system | |
| CN221026347U (en) | Pneumatic ash conveying system for boiler | |
| CN214223148U (en) | Automatic environmental protection ash removal device is handled to multifrequency section flue gas | |
| CN205386805U (en) | Inner member of robot stores installing the system | |
| CN108980410A (en) | Switching valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190302 |