CN207096404U - Generator unit stator inner cold water road cleaning equipment - Google Patents
Generator unit stator inner cold water road cleaning equipment Download PDFInfo
- Publication number
- CN207096404U CN207096404U CN201720807941.5U CN201720807941U CN207096404U CN 207096404 U CN207096404 U CN 207096404U CN 201720807941 U CN201720807941 U CN 201720807941U CN 207096404 U CN207096404 U CN 207096404U
- Authority
- CN
- China
- Prior art keywords
- air accumulator
- communicated
- cabinet
- pressure
- 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
- Drying Of Gases (AREA)
Abstract
The utility model discloses generator unit stator inner cold water road cleaning equipment, including base, air accumulator and cabinet, the cabinet is fixedly mounted on the top end face of base, the air accumulator is located at the inner chamber of cabinet, and the top end face of base is fixedly mounted on by air accumulator fixation steel band, the bottom left side wall of the air accumulator is communicated with blowoff valve, the right part side wall of the air accumulator is communicated with safety valve, the right part side wall of the air accumulator is provided with pressure sensor, the right-hand member top sidewall of the air accumulator is communicated with pressure-releasing electromagnetic valve, the right-hand member of the pressure-releasing electromagnetic valve is communicated with quick change metal hose, the right side of the air accumulator is communicated with desiccant dehumidification device, the right-hand member of the desiccant dehumidification device is communicated with inflation Quick change valve, switch board is installed on the right side of the cabinet inner cavity top.The utility model provides a kind of generator unit stator inner cold water road cleaning equipment simple in construction, manufacturing cost is low, easy to operate, reliable and practical, directly improves 8 to 10 times of the process efficiency.
Description
Technical field
It the utility model is related to Stator Coil water route cleaning applied technical field, specially generator unit stator
Inner cold water road cleaning equipment.
Background technology
The collecting pipe of the internal water cooling stator of some generators is joined directly together with support, and generating set is being overhauled and changed
Winding, shut down stand-by state under, when carrying out preventive trial because of residual water in insulating water inlet pipe, thus can not measure stator around
The insulaion resistance of group and carry out DC leakage test, many puzzlements brought to power plant, the stator of steam turbine generator of certain model around
Group water route is clean, especially to do follow-up test, it is necessary to assure the drying in water route, it is necessary to which insulation parameter is up to standard, and does not have both at home and abroad
There is Special Equipment to carry out the work, the out-of-date methods for appointing most original long-time aeration-drying are dried in water route cleaning, cause to overhaul
Cycle invisible extension, efficiency is extremely low, so design production generator unit stator inner cold water road cleaning equipment here, is solved above-mentioned
Problem.
Utility model content
The purpose of this utility model is to provide generator unit stator inner cold water road cleaning equipment, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：Generator unit stator inner cold water road cleaning equipment,
Including base, air accumulator and cabinet, the cabinet is fixedly mounted on the top end face of base, and the air accumulator is located at the interior of cabinet
Chamber, and steel band is fixed by air accumulator and is fixedly mounted on the top end face of base, the bottom left side wall of the air accumulator is communicated with
Blowoff valve, the right part side wall of the air accumulator are communicated with safety valve, and the right part side wall of the air accumulator is provided with pressure sensor,
The pressure sensor is located at the right side of safety valve, and the right-hand member top sidewall of the air accumulator is communicated with pressure-releasing electromagnetic valve, described
The right-hand member of pressure-releasing electromagnetic valve is communicated with quick change metal hose, and the right-hand member of the quick change metal hose runs through cabinet inner chamber right-hand member side
Wall, and the right of cabinet is delayed to, the right side of the air accumulator is communicated with desiccant dehumidification device, the right-hand member of the desiccant dehumidification device
Inflation Quick change valve is communicated with, switch board is installed on the right side of the cabinet inner cavity top.
Preferably, the top end face of the cabinet is installed with suspension ring, and the suspension ring are provided with four groups, and right in groups two-by-two
Claim distribution.
Preferably, the bottom face of the base is rotatablely equipped with industrial castor, and the industrial castor is provided with four groups, and
The even bottom face corner location for being distributed in base.
Compared with prior art, the beneficial effects of the utility model are：The utility model provides a kind of simple in construction, manufacture
Low, easy to operate, the reliable and practical Stator Coil water route cleaning machine of cost, control accuracy are up to 0.5% kilogram
Power, control response is fast, simple to operate safe and reliable, and using national standard quick-release connector connecting line, connection is reliable, efficient, installation side
Just, scalability is good, and automatization level is high, and the clean work in water route can be completed at 48 hours, directly improves the process efficiency 8 to 10
Times, it is complete in specifications, it is applied widely, requirement under different operating modes can be met, it is simple and practical.
Brief description of the drawings
Fig. 1 is the utility model agent structure front view；
Fig. 2 is the utility model side view；
Fig. 3 is the utility model top view.
In figure：1 base, 2 blowoff valves, 3 industrial castors, 4 air accumulators, 5 cabinets, 6 suspension ring, 7 air accumulators fix steel band, 8 peaces
Full valve, 9 pressure sensors, 10 pressure-releasing electromagnetic valves, 11 quick change metal hoses, 12 switch boards, 13 desiccant dehumidification devices, 14 inflation quick changes
Valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is necessary to explanation, the side of the instruction such as term " vertical ", " on ", " under ", " level "
Either position relationship is based on orientation shown in the drawings or position relationship for position, is for only for ease of description the utility model and letter
Change description, rather than instruction either implies that signified device or element must have specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.In addition, " first ", " second ", " the 3rd ", " the 4th " are only
For descriptive purposes, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to explanation, " set unless otherwise clear and definite regulation and limitation, term
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected, it can be mechanical connection or electrical connection, can be directly connected to or by middle matchmaker
It is situated between and is connected, can is the connection of two element internals.For the ordinary skill in the art, can be as the case may be
Understand concrete meaning of the above-mentioned term in the utility model.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Generator unit stator inner cold water road cleaning equipment, bag
Base 1, air accumulator 4 and cabinet 5 are included, the cabinet 5 is fixedly mounted on the top end face of base 1, and the top end face of the cabinet 5 is fixed
Suspension ring 6 are installed, the suspension ring 6 are provided with four groups, and symmetrical in groups two-by-two, by adding suspension ring 6, are easy to lift by crane, institute
The bottom face for stating base 1 is rotatablely equipped with industrial castor 3, and the industrial castor 3 is provided with four groups, and is evenly distributed on base 1
Bottom face corner location, bottom sets industrial castor 3, and adjustment is moved when being easily installed, and the air accumulator 4 is located at cabinet 5
Inner chamber, and steel band 7 is fixed by air accumulator and is fixedly mounted on the top end face of base 1, air accumulator 4 holds for anticorrosive highly reliable pressure
Device, the bottom left side wall of the air accumulator 4 are communicated with blowoff valve 2, and the right part side wall of the air accumulator 4 is communicated with safety valve 8,
Safety valve 8 ensures that system is no more than the maximum pressure of setting, and the right part side wall of the air accumulator 4 is provided with pressure sensor 9, presses
The display system pressure parameter system of force snesor 9 controls, and the pressure sensor 9 is located at the right side of safety valve 8, the air accumulator
4 right-hand member top sidewall is communicated with pressure-releasing electromagnetic valve 10, and the right-hand member of the pressure-releasing electromagnetic valve 10 is communicated with quick change metal hose 11,
Pressure-releasing electromagnetic valve 10 is main control valve, controls the discharge and closing of gas, and quick change metal hose 11 leads to for connection generator water route
Road, the right-hand member of the quick change metal hose 11 runs through the inner chamber right end sidewalls of cabinet 5, and is delayed to the right of cabinet 5, the gas storage
The right side of tank 4 is communicated with desiccant dehumidification device 13, and the function of desiccant dehumidification device 13 is to remove air inlet residual moisture content, the desiccant dehumidification
The right-hand member of device 13 is communicated with inflation Quick change valve 14, and inflation Quick change valve 14 is the passage that compressed air enters equipment, and air accumulator 4 passes through
Quick change intake valve 14 and desiccant dehumidification device 13 are filled with dried and clean compressed air, the inner cavity top of cabinet 5 right side to air accumulator 4
Switch board 12 is installed, switch board 12 is the complete machine control unit for concentrating electric and operation interface to be integrated.
The scope of application of the utility model：
1st, 300MW Stator Coils water route is clean；
2nd, 600MW Stator Coils water route is clean；
3rd, 1000MW Stator Coils water route is clean；
4th, 1200MW Stator Coils water route is clean.
The characteristic and function of the utility model：
1st, there is entirely autonomous intellectual property, all elements are in strict conformity with technical grade standard；
2nd, stainless steel pressure tank complies fully with production of pressure container standard, complete qualification and documentary evidence；
3rd, control accuracy is up to 0.5% kgf, and control response is fast, simple to operate safe and reliable；
4th, using national standard quick-release connector connecting line, connection is reliable, efficient, easy for installation；
5th, using PLC microprocessor centralized Controls, scalability is good, and automatization level is high；
6th, it is complete in specifications, it is applied widely, requirement under different operating modes can be met；
7th, good appearance, it is easy to lift by crane, bottom sets industrial castor 3, and adjustment is moved when being easily installed.
The type selecting explanation of the utility model：
The utility model product specification and parameter：
The equipment operation of the utility model and control：
1st, system electrification：The three line attaching plugs for connecting casing are inserted into AC220V power outlets, and determine grafting
Well.System electrification button on push panel, top power supply indicator and light, represent system power supply, internal switch electricity
The working condition in source is normal, while top instrument also lights simultaneously, the reality of air in the current system that the pressure gauge in left side is shown
Border pressure, the digital display meter on right side show when blow number.
2nd, the startup of equipment：Pay attention to before startup is pressed, all air inlet pipelines, outlet pipe do be checked, pressed
It is required that being reliably connected, drainage exhaust valve is closed.Start button can then be pressed；According to operating habit, escape pipe is being ensured
Road and drainage exhaust valve, all close in the case of all closing well, can first press start button, then air inlet pipe is accessed and is
System.System will be according to plug-in, by the automatic detection the blowing pressure of pressure sensor 9, when pressure value reaches 0.6MPA, air inlet
Magnetic valve is closed automatically, and system is in pressurize/ftercompction state, while timer starts timing, when timer reaches setting
Between be spaced（Pressure and time meet simultaneously）, then pressure-releasing electromagnetic valve quickly open, gas is quickly discharged by outlet pipe, is put simultaneously
Gas indicator lamp is bright, when the pressure of pressure sensor 9 slowly drops to 0.2MPA, program Self-shut electromagnetic valve.Inflation instruction
Lamp is bright, and system starts to inflate, and pressure slowly rises, when pressure rises to 0.6MPA, air inlet electromagnetic valve be again switched off pressurize/
Ftercompction, timer timing, how to circulate, deflated when each, counter will all count 1 time, and be shown on counter table.
3rd, the stopping of equipment：After the clean requirement in stator winding water route is reached, stop button is pressed, system program is by horse
Upper termination circulation inflatable, deflating action, while are in high position when detecting system pressure, when system pressure is too high, system meeting
Magnetic valve is automatically opened up, bleed air operation is carried out to gas in jar（Deflation indicator lamp is bright）, when pressure reaches 0.2MPA low level
When, magnetic valve is closed automatically, and gas-filled lamp lights, and represents that magnetic valve is reliably closed, and will not reopen automatically.This
When can just carry out following step, remove air inlet pipeline, pull up attaching plug, dismantle outlet pipe in the power-off state, really
The impact without air-flow has been protected, ensure that the safety of operation.
Operation principle：In use, compressed air is passing through the desiccant dehumidification of desiccant dehumidification device 13 by inflating Quick change valve 14,
Into air accumulator 4 and start to put aside pressure, pressure parameter is set by the TIP of switch board 12 according to operating mode, when pressure is put aside
During to setting value, the control system cut-out supply of switch board 12, and open the compressed air of pressure-releasing electromagnetic valve 10 and pass through quick change metal
Flexible pipe 11 accesses generator waterway pipe, and strong air flow is water stain with the residual water in water outlet path, pipeline bend dead angle, so as to play
The demand in quick clean water route.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. generator unit stator inner cold water road cleaning equipment, including base（1）, air accumulator（4）And cabinet（5）, it is characterised in that：Institute
State cabinet（5）It is fixedly mounted on base（1）Top end face, the air accumulator（4）Positioned at cabinet（5）Inner chamber, and pass through gas storage
Tank fixes steel band（7）It is fixedly mounted on base（1）Top end face, the air accumulator（4）Bottom left side wall be communicated with blowdown
Valve（2）, the air accumulator（4）Right part side wall be communicated with safety valve（8）, the air accumulator（4）Right part side wall pressure is installed
Force snesor（9）, the pressure sensor（9）Positioned at safety valve（8）Right side, the air accumulator（4）Right-hand member top sidewall
It is communicated with pressure-releasing electromagnetic valve（10）, the pressure-releasing electromagnetic valve（10）Right-hand member be communicated with quick change metal hose（11）, the quick change
Metal hose（11）Right-hand member run through cabinet（5）Inner chamber right end sidewalls, and it is delayed to cabinet（5）Right, the air accumulator（4）
Right side be communicated with desiccant dehumidification device（13）, the desiccant dehumidification device（13）Right-hand member be communicated with inflation Quick change valve（14）, institute
State cabinet（5）Switch board is installed on the right side of inner cavity top（12）.
2. generator unit stator inner cold water road cleaning equipment according to claim 1, it is characterised in that：The cabinet（5）'s
Top end face is installed with suspension ring（6）, the suspension ring（6）Four groups are provided with, and it is symmetrical in groups two-by-two.
3. generator unit stator inner cold water road cleaning equipment according to claim 1, it is characterised in that：The base（1）'s
Bottom face is rotatablely equipped with industrial castor（3）, the industrial castor（3）Four groups are provided with, and is evenly distributed on base（1）Bottom
End face corner location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807941.5U CN207096404U (en) | 2017-07-05 | 2017-07-05 | Generator unit stator inner cold water road cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807941.5U CN207096404U (en) | 2017-07-05 | 2017-07-05 | Generator unit stator inner cold water road cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096404U true CN207096404U (en) | 2018-03-13 |
Family
ID=61555329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720807941.5U Expired - Fee Related CN207096404U (en) | 2017-07-05 | 2017-07-05 | Generator unit stator inner cold water road cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271900A (en) * | 2017-07-05 | 2017-10-20 | 德阳市东方恒运电机有限公司 | Generator unit stator inner cold water road cleaning equipment |
-
2017
- 2017-07-05 CN CN201720807941.5U patent/CN207096404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271900A (en) * | 2017-07-05 | 2017-10-20 | 德阳市东方恒运电机有限公司 | Generator unit stator inner cold water road cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207096404U (en) | Generator unit stator inner cold water road cleaning equipment | |
| CN206210538U (en) | A kind of transformer with remote monitoring function | |
| CN106024360B (en) | A kind of disintegration formula extra-high-voltage alternating current transformer on-site assembly method | |
| CN205677654U (en) | A kind of mine ventilation unit | |
| CN103983404B (en) | A kind of detection device of solar water heater water tank | |
| CN107271900A (en) | Generator unit stator inner cold water road cleaning equipment | |
| CN206490933U (en) | A kind of automation regulator cubicle with fire suppression mechanism | |
| CN108010661A (en) | A kind of transformer insulated case with moisture-proof function | |
| CN104615169B (en) | The continuous tonifying Qi pressure-fired method of isolated-phase enclosed bus constant low pressure | |
| CN205946497U (en) | Anti -electric arc is from fire suppression control cabinet | |
| CN204809711U (en) | Prefabricated cabin temperature control system and prefabricated cabin of secondary equipment of using this system | |
| CN213602235U (en) | Safe type low-voltage distribution cabinet body for electric power field | |
| CN205693151U (en) | A kind of low pressure anticorrosion switch cubicle | |
| CN201549318U (en) | Gas adjusting device of oil immersed type transformer | |
| CN208442001U (en) | A kind of intelligent air compressor gas station equipment joint control energy saver | |
| CN205282941U (en) | High voltage power distribution cabinet that dispels heat | |
| CN114811564A (en) | Intelligent nitrogen shutdown protection process for thermal power generating unit | |
| CN207960945U (en) | A kind of NH_3 leakage automatic control protecting device | |
| CN211126492U (en) | Box-type substation | |
| CN204423188U (en) | A kind of uninterrupted interior heating pressure jet liquid nitrogen program temp .-reducing | |
| CN207319079U (en) | Intelligent micro-positive pressure of enclosed busbar control system | |
| CN209279629U (en) | Power station heating power main equipment maintenance system | |
| CN208095013U (en) | A kind of circulating exhaust device for PLC control cabinet | |
| CN201880633U (en) | Spraying device capable of being simultaneously used for multiple layers | |
| CN208350364U (en) | A kind of auto expansion valve detection device |
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: 20180313 Termination date: 20200705 |