CN205225775U - HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device - Google Patents
HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device Download PDFInfo
- Publication number
- CN205225775U CN205225775U CN201520957275.4U CN201520957275U CN205225775U CN 205225775 U CN205225775 U CN 205225775U CN 201520957275 U CN201520957275 U CN 201520957275U CN 205225775 U CN205225775 U CN 205225775U
- Authority
- CN
- China
- Prior art keywords
- water
- collecting machine
- circulating pump
- alarm device
- converter 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
- Indication Of The Valve Opening Or Closing Status (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device, be in including water catch bowl, setting the honeycomb duct of water catch bowl lower part, with water collector, setting that the honeycomb duct is connected are in the blow -down valve and the setting of water collector lower part are in water level detecting module in the water collector, set up the flowmeter in the honeycomb duct, water level detecting module is including setting up fluviograph, the kickboard of water collector lateral wall department and set up a plurality of infrared probe on the water collector lateral wall, the infrared probe through the lateral wall setting can detect the position of kickboard, and every infrared probe is because the warning grade of the different representatives of water level is also different to through giving the remote control ware with message routing after the PLC analysis, and remind fortune dimension personnel through the mode of different brackets alarm, and accessible remote control solenoid valve discharges ponding wherein, detects again to acquire the most real data, be worth using and promote.
Description
Technical field
The utility model relates to high voltage direct current converter valve constituent technical field, is specifically related to a kind of high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device.
Background technique
High voltage direct current converter valve is operationally because power is larger, it is made to produce a large amount of heat, if heat is not taken away, then very easily cause the fault of converter valve or shut down even exploding, therefore by cooling system, heat is taken away, avoid the phenomenon that temperature is too high, thus ensure that high voltage direct current converter valve maintains normal operating temperature; And the cooling system adopted is driven by the cooling water cold circulating pump on cooling system, and the power that water pump adopts is by drive motor transmission, because power is flowed to water pump by drive motor endlessly, makes water pump that circulating water can be driven to cool; But because the factors such as installation, high temperature very easily cause the bearing sealing failure at water pump place to leak, if leak normally, the continuous firing of water pump can not be affected, if leak in a large number, the phenomenon of water pump cooling failure can be caused, and be not easily therefore easily perceived by humans because it is arranged on hidden part, bring huge potential safety hazard then can to when there is major break down the safe and stable operation of high voltage direct current converter valve.
A kind of hydrostatic seal detection device of water pump seal of automobile is disclosed in CN102777372B; it comprises bracket institution, open-and-close mechanism, material jacking mechanism and feeler mechanism; described open-and-close mechanism, material jacking mechanism are all connected on bracket institution; material jacking mechanism is connected to below open-and-close mechanism, and feeler mechanism is connected with clasp mould mechanism.Its main purpose, in order to the sealing of inspection auto pump, does not relate to the leak water detdction of large pump, and not yet occurs the scheme solving this problem in currently available technology.
Model utility content
Problem to be solved in the utility model is to provide a kind of high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device, and can not only realize leaks to shaft seal plays alarm function, and can according to the data analysis dangerous situation grade obtained.
For achieving the above object, the technical solution of the utility model is:
A kind of high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device, comprise collecting annulus, be arranged on the honeycomb duct of described collecting annulus bottom, the water-collecting machine be connected with described honeycomb duct, the escape cock being arranged on described water-collecting machine bottom and the water level detecting module be arranged in described water-collecting machine, in described honeycomb duct, flowmeter is set, described water level detecting module comprises the water-level gauge being arranged on described water-collecting machine side-walls, kickboard and the some infrared probes be arranged on water-collecting machine sidewall, described flowmeter is connected with the described control alert module being arranged on described water-collecting machine outside with described infrared probe.
Described water-collecting machine sidewall sets gradually some infrared probes from bottom to top.
Described water-collecting machine is the seal container that top arranges transparent cover body.
The shape of described kickboard and the mating shapes of water-collecting machine bottom surface.
Described collecting annulus arranges filter screen.
Described control alert module comprises PLC, alarm buzzer and signal transceiver, described PLC respectively with alarm and signal transceiver signal interconnected, described PLC and described flowmeter and infrared probe signal interconnected.
Described collecting annulus top is arranged just to the infrared temperature sensor of pump seal.
The escape cock adopted is solenoid valve, and the PLC signal in described solenoid valve, described infrared temperature sensor and described control alert module is interconnected.
The utility model is for converter valve constituent recycle pump installation position and leakage area, build detection device, the big up and small down funnelform collecting annulus of collecting annulus adopted, and filter screen is set thereon, avoid dirt to fall into wherein obstruction honeycomb duct and carry cooling liquid downwards; And arrange just to the infrared temperature sensor of pump seal thereon, directly can monitor the change of shaft seal temperature, avoid the phenomenon that the shaft seal caused because shaft seal temperature is too high is damaged; Flowmeter is set in honeycomb duct, the flow velocity entering the water yield in water-collecting machine can be monitored, thus can directly monitor the speed of leaking, thus tentatively can judge the grade of this risk, avoid conventional alarm system because there is no error, and the wrong report phenomenon produced; The water-collecting machine top adopted adopts transparent cover body sealing, mainly in order to avoid the inaccurate phenomenon of detection that evaporation causes, and also can avoid falling into dirt, cause and detect inaccurate phenomenon, can also make Daily Round Check personnel can directly from then on window observe the scale of water-level gauge, thus be convenient to carry out record, the archives data of record is compared with the data that PLC obtains, improves the stability of system; The kickboard matched with bottom shape is set in water-collecting machine, can ensure that in the process raised at water level, kickboard rises along with liquid level, thus the infrared probe making sidewall arrange can detect its position, and the alarm level that each infrared probe represents due to water level difference is also different, thus after being analyzed by PLC, information is sent to central control unit, and remind operation maintenance personnel by the mode of different brackets alarm; And can pass through telecontrol solenoid valve, discharge ponding wherein, detects again, thus obtains the most real data, significantly reduces the burden of operation maintenance personnel, is worth application and promotes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial structurtes schematic diagram that the utility model controls alert module.
Embodiment
Below in conjunction with accompanying drawing 1-2, the utility model is further detailed:
Embodiment one: a kind of high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device, comprise collecting annulus 4, be arranged on the honeycomb duct 14 of described collecting annulus 4 bottom, the water-collecting machine 7 be connected with honeycomb duct 14, the escape cock 5 being arranged on water-collecting machine 7 bottom and the water level detecting module be arranged in water-collecting machine 7, described honeycomb duct 14 place arranges flowmeter 15, described water level detecting module comprises water-level gauge 16, kickboard 6 and the some infrared probes 8 be arranged on water-collecting machine 7 sidewall, described flowmeter 15 is connected with the control alert module being arranged on water-collecting machine 7 outside with infrared probe 8.
Described water-collecting machine 7 sidewall sets gradually some infrared probes 8 from bottom to top.
Described water-collecting machine 7 arranges the seal container of transparent cover body 9 for top.
The shape of described kickboard 6 and the mating shapes of described water-collecting machine 7 bottom surface.
Described collecting annulus 4 arranges filter screen 2.
Described control alert module comprises PLC13, alarm buzzer 11 and signal transceiver 12, and described PLC13 is interconnected with alarm 11 and signal transceiver 12 signal respectively, described PLC13 and described flowmeter 15 and described infrared probe 8 signal interconnected.
The escape cock 5 adopted is solenoid valve, and the PLC13 signal in described solenoid valve and described control alert module is interconnected.
Embodiment two: a kind of high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device, comprise collecting annulus 4, be arranged on the honeycomb duct 14 of described collecting annulus 4 bottom, the water-collecting machine 7 be connected with honeycomb duct 14, the escape cock 5 being arranged on water-collecting machine 7 bottom and the water level detecting module be arranged in water-collecting machine 7, described honeycomb duct 14 place arranges flowmeter 15, described water level detecting module comprises water-level gauge 16, kickboard 6 and the some infrared probes 8 be arranged on water-collecting machine 7 sidewall, described flowmeter 15 is connected with the control alert module being arranged on water-collecting machine 7 outside with infrared probe 8.
Described water-collecting machine 7 sidewall sets gradually some infrared probes 8 from bottom to top.
Described water-collecting machine 7 arranges the seal container of transparent cover body 9 for top.
The shape of described kickboard 6 and the mating shapes of described water-collecting machine 7 bottom surface.
Described collecting annulus 4 arranges filter screen 2.
Described control alert module comprises PLC13, alarm buzzer 11 and signal transceiver 12, and described PLC13 is interconnected with alarm 11 and signal transceiver 12 signal respectively, described PLC13 and described flowmeter 15 and described infrared probe 8 signal interconnected.
Described collecting annulus 4 top is arranged just to the infrared temperature sensor 3 of pump seal 1.
The escape cock 5 adopted is solenoid valve, and described solenoid valve, described infrared temperature sensor 3 are interconnected with the PLC13 signal in described control alert module.
Embodiment three: a kind of high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device, comprise collecting annulus 4, be arranged on the honeycomb duct 14 of described collecting annulus 4 bottom, the water-collecting machine 7 be connected with honeycomb duct 14, the escape cock 5 being arranged on water-collecting machine 7 bottom and the water level detecting module be arranged in water-collecting machine 7, described honeycomb duct 14 place arranges flowmeter 15, described water level detecting module comprises water-level gauge 16, kickboard 6 and the some infrared probes 8 be arranged on water-collecting machine 7 sidewall, described flowmeter 15 is connected with the control alert module being arranged on water-collecting machine 7 outside with infrared probe 8.
Described water-collecting machine 7 sidewall sets gradually some infrared probes 8 from bottom to top.
The shape of described kickboard 6 and the mating shapes of described water-collecting machine 7 bottom surface.
Described control alert module comprises PLC13, alarm buzzer 11 and signal transceiver 12, and described PLC13 is interconnected with alarm 11 and signal transceiver 12 signal respectively, described PLC13 and described flowmeter 15 and described infrared probe 8 signal interconnected.
Described collecting annulus 4 top is arranged just to the infrared temperature sensor 3 of pump seal 1.
The escape cock 5 adopted is solenoid valve, and described solenoid valve, described infrared temperature sensor 3 are interconnected with the PLC13 signal in described control alert module.
Although the present invention with preferred embodiment openly as above; so it is not intended to limiting the invention; anyly have the knack of this those skilled in the art; without departing from the spirit and scope of the present invention make an amendment, change and retouching, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device, comprise collecting annulus, be arranged on the honeycomb duct of described collecting annulus bottom, the water-collecting machine be connected with described honeycomb duct, the escape cock being arranged on described water-collecting machine bottom and the water level detecting module be arranged in described water-collecting machine, it is characterized in that: in described honeycomb duct, flowmeter is set, described water level detecting module comprises the water-level gauge being arranged on described water-collecting machine side-walls, kickboard and the some infrared probes be arranged on water-collecting machine sidewall, described flowmeter is connected with the control alert module being arranged on described water-collecting machine outside with described infrared probe.
2. high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device as claimed in claim 1, is characterized in that: described water-collecting machine sidewall sets gradually some infrared probes from bottom to top.
3. high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device as claimed in claim 1 or 2, is characterized in that: described water-collecting machine is the seal container that top arranges transparent cover body.
4. high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device as claimed in claim 1, is characterized in that: the shape of described kickboard and the mating shapes of water-collecting machine bottom surface.
5. high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device as claimed in claim 1, is characterized in that: described collecting annulus arranges filter screen.
6. high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device as claimed in claim 1, it is characterized in that: described control alert module comprises PLC, alarm buzzer and signal transceiver, described PLC respectively with alarm and signal transceiver signal interconnected, described PLC and described flowmeter and infrared probe signal interconnected.
7. high voltage direct current converter valve constituent main circulating pump shaft seal water leakage alarm device as claimed in claim 1, it is characterized in that: described collecting annulus top arranges just to the infrared temperature sensor of pump seal, described escape cock is solenoid valve, and the PLC signal in described solenoid valve, described infrared temperature sensor and described control alert module is interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957275.4U CN205225775U (en) | 2015-11-26 | 2015-11-26 | HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957275.4U CN205225775U (en) | 2015-11-26 | 2015-11-26 | HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225775U true CN205225775U (en) | 2016-05-11 |
Family
ID=55900844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520957275.4U Expired - Fee Related CN205225775U (en) | 2015-11-26 | 2015-11-26 | HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458561A (en) * | 2021-07-21 | 2021-10-01 | 江门市保值久机电有限公司 | Water leakage flow guiding and recycling circulating system of welding machine |
| CN114947667A (en) * | 2022-06-28 | 2022-08-30 | 杭州萤石软件有限公司 | Cleaning apparatus and control method thereof |
-
2015
- 2015-11-26 CN CN201520957275.4U patent/CN205225775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458561A (en) * | 2021-07-21 | 2021-10-01 | 江门市保值久机电有限公司 | Water leakage flow guiding and recycling circulating system of welding machine |
| CN114947667A (en) * | 2022-06-28 | 2022-08-30 | 杭州萤石软件有限公司 | Cleaning apparatus and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205861293U (en) | A kind of converter valve leakage inspector | |
| CN203642581U (en) | Cooling water circulation system | |
| CN205225775U (en) | HVDC converter valve water cooling system main circulating pump bearing seal water leakage alarm device | |
| CN200999855Y (en) | Double tubes type gear box oil level detection device for cooling column blower fan | |
| CN209148213U (en) | A kind of power plant hydrogen gas leakage monitoring device | |
| CN103711749A (en) | Integrated hydraulic oil testing system | |
| CN107340102A (en) | A kind of converter valve cooling system leakage detection method and system | |
| CN102279034A (en) | Built-in liquid level gauge used for indicating level height in device or container | |
| CN203703574U (en) | Auxiliary machine lubricating oil system of 6,500 MVA impulse generator | |
| CN204901297U (en) | Octanol carbonyl synthesis agitator lubricating oil system | |
| CN203365065U (en) | Natural gas collection and leakage monitoring device | |
| CN207180946U (en) | A kind of thermal power plant height bypass valve leaks early warning detecting system | |
| CN104515427A (en) | Air cooling tower liquid level control method and device for oxygen generation pre-cooling system | |
| CN203997598U (en) | A kind of buried alcohol container | |
| CN103792961B (en) | Generator spilled oil monitoring control system | |
| CN202141499U (en) | Built-in liquid level meter for indicating height of liquid level of device or container | |
| CN114484252A (en) | Oil return filter screen state detection equipment for lubricating oil system of single-shaft combined cycle unit | |
| CN202970558U (en) | Drilling mud outlet flow monitoring alarm | |
| CN207275451U (en) | It can determine whether and the safe and simple device for putting ash is carried out to the accident dust stratification of deduster | |
| CN103353375A (en) | Natural gas collecting and leakage monitoring device | |
| CN207319713U (en) | A kind of nuclear power plant's pcs system heat-exchanging water tank Leak-tight liner leakage monitor | |
| RU184075U1 (en) | Piping of the main pumping unit for leakage | |
| CN206339005U (en) | A kind of cooling water circulation reutilization system | |
| CN205808505U (en) | Liquid level warning monitoring system | |
| CN209425698U (en) | A kind of safe speed reducer for extruser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160511 Termination date: 20161126 |