CN106762711A - The protection system and its method of dry pump in a kind of drainage pumping plant - Google Patents
The protection system and its method of dry pump in a kind of drainage pumping plant Download PDFInfo
- Publication number
- CN106762711A CN106762711A CN201611244168.2A CN201611244168A CN106762711A CN 106762711 A CN106762711 A CN 106762711A CN 201611244168 A CN201611244168 A CN 201611244168A CN 106762711 A CN106762711 A CN 106762711A
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- CN
- China
- Prior art keywords
- pump
- pump shaft
- packing
- camera
- detecting
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- 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.)
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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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The protection system of dry pump in a kind of drainage pumping plant, it is included:The upper and lower vibration detecting sensor of pump shaft, for detecting the upper and lower vibration of pump shaft;First thermal resistance temperature sensor, is arranged on fuel tank, for detecting fuel tank oil temperature;Pump shaft laterally detects vibrating sensor, for detecting pump shaft oscillation crosswise situation;First camera, for observing fuel tank;Second camera, at the packing for observing the pump housing;Signal controller, connects the described upper and lower vibration detecting sensor of pump shaft, the first thermal resistance temperature sensor, pump shaft laterally detection vibrating sensor, the first camera and second camera respectively.Its advantage is:To setting detection and supervising device at the key position node fuel tank of dry type pump operation and packing, and can long-range whole scope ruuning situation, so as to realize that pumping plant is unmanned, automate.
Description
Technical field
The present invention relates to the protection system and its method of dry pump in a kind of drainage pumping plant.
Background technology
Now, general protecting device for water pump is all used on submerged type water pump, because such pump housing and motor are
What integration assembled, and be usually all installed under water, therefore its operation conditions cannot be directly observed, and under water
Electrical equipment easily immersion and losing insulation causes to damage, in order to be able to understand the situation of the motor in the water and the pump housing in real time,
Immersible pump and motor are protected with a set of protection device generally, when when fault-signal is detected, cut-out immersible pump is supplied
Electrical circuit is simultaneously alarmed.
In field of urban drainage, all of dry pump(Non- submerged type pump)It is its electricity without special protection device
Gas control mode is mostly to be abutted against the direct adhesive of tentaculum to power, and the mode such as small part frequency sensitive trheostat, self-coupling voltage reducing device starts
's.For low-tension motor protection substantially by fuse blows or breaker cross thermal tripping realize short-circuit protection with it is excessively electric
Stream protection;Then all kinds of protections are realized for medium-high voltage motor by the relay protection system in switch board.For pump housing aspect,
Also no examinations component is monitored to it.Only have three for the dynamic data that the operation conditions of dry pump is grasped in real time
The run signal that phase current, voltage and contactor auxiliary contact are sent out, and electric current and magnitude of voltage be not as feedback signal access
Control is participated within control system.
To sum up, for detection means and the safeguard measure of dry pump and motor be in the prior art it is quite not enough, it is special
It is not unmanned for pumping plant, the popularization of automation is unfavorable.
The content of the invention
It is an object of the invention to provide the protection system and its method of dry pump in a kind of drainage pumping plant, dry pump is transported
Detection and supervising device are set at capable key position node fuel tank and packing, and remotely can run feelings by whole scope
Condition, so as to realize that pumping plant is unmanned, automation.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
The protection system of dry pump in a kind of drainage pumping plant, it is characterized in that, described dry pump is included:Driving motor;Pump shaft,
Held by shaft coupling and be connected with the output shaft of motor in one end;Shaft coupling is held in fuel tank;The pump housing, the pump shaft other end penetrates the pump housing,
The pump housing includes pump housing shell, the packing for being arranged on the packing pedestal of pump housing cover top portion and being arranged in packing pedestal;Institute
State the position in the pump housing positioned at packing top correspondence pump shaft and be provided with a cooling duct, the cooling duct connects a cooling water pipe;
Described protection system is included:
The upper and lower vibration detecting sensor of pump shaft, for detecting the upper and lower vibration of pump shaft;
First thermal resistance temperature sensor, is arranged on fuel tank, for detecting fuel tank oil temperature;
Pump shaft laterally detects vibrating sensor, for detecting pump shaft oscillation crosswise situation;
First camera, for observing fuel tank;
Second camera, at the packing for observing the pump housing;
Signal controller, connects the described upper and lower vibration detecting sensor of pump shaft, the first thermal resistance temperature sensor, pump respectively
Axle laterally detects vibrating sensor, the first camera and second camera.
The protection system of dry pump in above-mentioned drainage pumping plant, wherein:
Laterally detection vibrating sensor is located at the pump shaft side at the top of packing to the pump shaft.
The protection system of dry pump in above-mentioned drainage pumping plant, wherein:
The side that the upper and lower vibration detecting sensor of described pump shaft is held positioned at shaft coupling, is reflected by detecting vibration that shaft coupling holds
The vibration situation of pump shaft.
The protection system of dry pump in above-mentioned drainage pumping plant, wherein, also include:
Second thermal resistance temperature sensor, is connected with signal controller, the temperature for detecting packing;
Magnetic valve, is connected with signal controller, is arranged on cooling water pipe.
The protection system of dry pump in above-mentioned drainage pumping plant, wherein:
Described signal controller is arranged in a control regulator cubicle, its connection one external power source and display unit;The signal
Controller is included:Input block, miniature CPU, memory and output unit;Miniature CPU connects input block, miniature CPU bags
Containing arithmetic unit and controller;The described miniature CPU of memory connection;The described miniature CPU of output unit connection.
The guard method of dry pump in a kind of drainage pumping plant, it is characterized in that:
During normal operation, first camera is closed with second camera, when the upper and lower vibration detecting sensor detection of pump shaft
The data of vibration up and down or pump shaft to pump shaft laterally detect the oscillation crosswise data or first of the pump shaft that vibrating sensor is detected
When any one data in the temperature data of the fuel tank that thermal resistance temperature sensor is detected are more than its preset value, signal control
Device sends rigid alarm, at the same corresponding first camera of control and/or second camera open observe and record fuel tank and/or
Practical operation situation at pump housing packing.
The guard method of dry pump in above-mentioned drainage pumping plant, wherein:
When the packing temperature that the second thermal resistance temperature sensor is detected is higher than preset value, signal controller control magnetic valve is beaten
Open, while control corresponding second camera to open and observing and recording the practical operation situation at pump housing packing.
The present invention has advantages below compared with prior art:To the key position node fuel tank and packing of dry type pump operation
Place sets detection and supervising device, and can long-range whole process scope ruuning situation, so as to realize that pumping plant is unmanned, automatically
Change.
Brief description of the drawings
Fig. 1 is system structure diagram of the invention;
Fig. 2 is the mplifying structure schematic diagram at dry type pump packing of the invention;
Fig. 3 is the structural representation of the signal controller in embodiments of the invention.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, 2, the invention provides a kind of protection system of dry pump in drainage pumping plant, described dry pump bag
Contain:Drive and use motor 11;12 are held by shaft coupling and be connected with the output shaft of motor 11 in pump shaft 2, one end;Shaft coupling holds 12 and is located at fuel tank
In;The pump housing, the other end of pump shaft 2 penetrates the pump housing, and the pump housing includes pump housing shell 16, the packing base being arranged at the top of pump housing shell 16
Seat 15 and the packing 13 being arranged in packing pedestal 15, rubber shaft bearing 17, rubber strip 18, packing are additionally provided with pump housing shell 16
Platen 14 is additionally provided with pedestal 15;The position that the top of packing 13 correspondence pump shaft 2 is located in the pump housing is provided with a cooling duct,
The entrance of the cooling duct connects a cooling water pipe 19, and its outlet is connected to surplus water pump, because the pump shaft 2 of high-speed cruising can cause
The temperature of packing 13 heats up and then causes the decline of its service life, in the running of dry pump, introduces cold from running water pipe
But water, cooling water is by cooling water pipe 19 into cooling duct so as to be cooled down to packing 13.
Special monitoring system design is carried out at key position node fuel tank to dry type pump operation of the invention and packing, so that structure
Into the protection system of complete set, specifically, described protection system is included:The upper and lower vibration detecting sensor 4 of pump shaft, is used for
Detection pump shaft vibration about 2;Pump shaft laterally detects vibrating sensor 8, for detecting the oscillation crosswise situation of pump shaft 2;When motor 11
Operation troubles, the oil in fuel tank causes the rising of oil temperature by friction, therefore one first resistance and temperature is set also on fuel tank
Sensor 3, for detecting fuel tank oil temperature;First camera 5, for observing fuel tank;Second camera 6, for observing the pump housing
At 16 packing 13;Signal controller 9, realizes remote monitoring real-time information collection and feedback control, and it connects described respectively
The upper and lower vibration detecting sensor 4 of pump shaft, the first thermal resistance temperature sensor 3, magnetic valve 7, pump shaft laterally detect vibrating sensing
Device 8, the first camera 5 and second camera 6.
In the running of dry pump, when there is aging or abrasion in rubber shaft bearing 17, rubber strip 18 etc., pump shaft 2
Operation will aggravate unstable oscillation crosswise, and spilling water at packing 13 is caused when serious, therefore, in the present embodiment, the pump shaft
Laterally detection vibrating sensor 8 is located at the side of pump shaft 2 at the top of packing 13, is taken the photograph with reference to second at the packing 13 of the observation pump housing 16
As first 6, it is easy to operating personnel to pinpoint the problems in time and is processed.
In the present embodiment, the upper and lower vibration detecting sensor 4 of described pump shaft holds 12 side positioned at shaft coupling, by detection
Shaft coupling holds 12 vibration to reflect the vibration situation of pump shaft 2, specifically, its principle is, once there is serious string up and down in pump shaft 2
Dynamic, shaft coupling holds 12 will occur axial displacement, then the upper and lower vibration detecting sensor 4 of pump shaft will be unable to detect shaft coupling holds
12, represent that failure occurs.
In the present embodiment, described protection system is also included:Second thermal resistance temperature sensor, connects with signal controller 9
Connect, the temperature for detecting packing 13;Magnetic valve 7, is arranged on cooling water pipe 19.When the detection of the second thermal resistance temperature sensor
The temperature of packing 13 for arriving is higher than preset value, and the control magnetic valve 7 of signal controller 9 is opened and carries out cooling down operation, synchronous signal control
Device 9 controls the opening of corresponding second camera 6 to observe and record the practical operation situation at the packing 13 of the pump housing 16, when the temperature of packing 13
Degree is cooled to OK range, and the control magnetic valve 7 of signal controller 9 and second camera 6 are closed.
As shown in Figure 1,3, described signal controller 9 is arranged in a control regulator cubicle, its connection one external power source with
And display unit, in the present embodiment, control regulator cubicle can be integrated with PLC, interface display, DC power supplier, relay
The switch board of the components such as device;Described signal controller is included:Input block 93, miniature CPU91, memory 92 and output
Unit 94;Miniature CPU91 connects input block 93, and miniature CPU91 includes arithmetic unit and controller;Memory 92 connects described
Miniature CPU91;Output unit 94 connects described miniature CPU91.In order to preferably ensure the reliability service of dry pump, having
During fault occurrences, termination of pumping can alarm and try one's best and reduce the duration of unusual condition in the very first time, and in time by event
Barrier signal Real-time Feedback is able to effectively to control breakdown loss and further expands in Operation and Maintenance personnel, takes reply to arrange immediately
Apply, the signal controller 9 can also be connected logical with message monitoring module or cable network configuration monitoring module by 232,485 ports
News, realize real-time data monitoring platform.Signal controller 9 is also configured with expanding port, is easy to further external other inspections
Survey unit.
The invention also discloses a kind of guard method of dry pump in drainage pumping plant, it is included:
During normal operation, first camera 5 is closed with second camera 6, with save equipment electricity consumption, volume of transmitted data and
Increase the service life, shaken when the upper and lower vibration detecting sensor 4 of pump shaft detects the data of vibration up and down of pump shaft 2 or laterally detects
The tank temperature number that the oscillation crosswise data or the first thermal resistance temperature sensor 3 of the pump shaft 2 that dynamic sensor 8 is detected are detected
Any one data in are more than its preset value, and signal controller 9 sends rigid alarm, while the of remote control corresponding position
One camera 5 and/or second camera 6 open observe and record fuel tank and/or the packing 13 of the pump housing 16 at practical operation situation,
For follow-up maintenance or operational decisions provide effective real image foundation, it is easy to staff's on-call maintenance or renewal part.
When the temperature of packing 13 that the second thermal resistance temperature sensor is detected is higher than preset value, signal controller 9 controls electricity
Magnet valve 7 is opened, while control corresponding second camera 6 to open and observing and recording the actual motion feelings at the packing 13 of the pump housing 16
Condition.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for of the invention
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. in a kind of drainage pumping plant dry pump protection system, it is characterised in that described dry pump is included:Driving motor
(11);Pump shaft(2), one end is held by shaft coupling(12)With motor(11)Output shaft connection;Shaft coupling holds(12)In fuel tank;Pump
Body, pump shaft(2)The other end penetrates the pump housing, and the pump housing includes pump housing shell(16), be arranged on pump housing shell(16)The packing at top
Pedestal(15)And it is arranged on packing pedestal(15)In packing(13);Packing is located in the pump housing(13)Top respective pump
Axle(2)Position be provided with a cooling duct, the cooling duct connect a cooling water pipe(19);
Described protection system is included:
The upper and lower vibration detecting sensor of pump shaft(4), for detecting pump shaft(2)Upper and lower vibration;
First thermal resistance temperature sensor(3), it is arranged on fuel tank, for detecting fuel tank oil temperature;
Pump shaft laterally detects vibrating sensor(8), for detecting pump shaft(2)Oscillation crosswise situation;
First camera(5), for observing fuel tank;
Second camera(6), for observing the pump housing(16)Packing(13)Place;
Signal controller(9), the described upper and lower vibration detecting sensor of pump shaft is connected respectively(4), the first resistance and temperature pass
Sensor(3), pump shaft laterally detection vibrating sensor(8), the first camera(5)And second camera(6).
2. in drainage pumping plant as claimed in claim 1 dry pump protection system, it is characterised in that:
The pump shaft laterally detects vibrating sensor(8)Positioned at packing(13)The pump shaft at top(2)Side.
3. in drainage pumping plant as claimed in claim 1 dry pump protection system, it is characterised in that:
The upper and lower vibration detecting sensor of described pump shaft(4)Held positioned at shaft coupling(12)Side, by detecting that shaft coupling holds(12)
Vibration reflect pump shaft(2)Vibration situation.
4. in drainage pumping plant as claimed in claim 1 dry pump protection system, it is characterised in that also include:
Second thermal resistance temperature sensor(1), with signal controller(9)Connection, for detecting packing(13)Temperature;
Magnetic valve(7), it is connected with signal controller, it is arranged on cooling water pipe(19)On.
5. in drainage pumping plant as claimed in claim 1 dry pump protection system, it is characterised in that:
Described signal controller(9)It is arranged in a control regulator cubicle, its connection one external power source and display unit;The letter
Number controller is included:Input block(93), miniature CPU(91), memory(92)And output unit(94);Miniature CPU(91)
Connection input block(93), miniature CPU(91)Comprising arithmetic unit and controller;Memory(92)The described miniature CPU of connection
(91);Output unit(94)The described miniature CPU of connection(91).
6. in a kind of drainage pumping plant dry pump guard method, it is characterised in that:
During normal operation, first camera(5)With second camera(6)Close, when the upper and lower vibration detection sensing of pump shaft
Device(4)Detect pump shaft(2)The data of vibration up and down or pump shaft laterally detection vibrating sensor(8)The pump shaft for detecting(2)'s
Oscillation crosswise data or the first thermal resistance temperature sensor(3)Any one data in the temperature data of the fuel tank for detecting are big
When its preset value, signal controller(9)Rigid alarm is sent, while corresponding first camera of control(5)And/or second take the photograph
As head(6)Opening is observed and records fuel tank and/or the pump housing(16)Packing(13)The practical operation situation at place.
7. in drainage pumping plant as claimed in claim 6 dry pump guard method, it is characterised in that:
When the packing that the second thermal resistance temperature sensor is detected(13)Temperature is higher than preset value, signal controller(9)Control electricity
Magnet valve(7)Open, while controlling corresponding second camera(6)Opening is observed and records the pump housing(16)Packing(13)The reality at place
Ruuning situation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611244168.2A CN106762711B (en) | 2016-12-29 | 2016-12-29 | The protection system and method for dry pump in a kind of drainage pumping plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611244168.2A CN106762711B (en) | 2016-12-29 | 2016-12-29 | The protection system and method for dry pump in a kind of drainage pumping plant |
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CN106762711A true CN106762711A (en) | 2017-05-31 |
CN106762711B CN106762711B (en) | 2019-05-24 |
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CN201611244168.2A Active CN106762711B (en) | 2016-12-29 | 2016-12-29 | The protection system and method for dry pump in a kind of drainage pumping plant |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236673A (en) * | 2018-11-23 | 2019-01-18 | 淮南矿业(集团)有限责任公司 | A kind of automatic water device and operating method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03233189A (en) * | 1990-02-09 | 1991-10-17 | Fuji Photo Film Co Ltd | Sealing device of slurry transportation pump |
CN2809285Y (en) * | 2005-02-01 | 2006-08-23 | 上海阿波罗机械制造有限公司 | Intelligent apparatus for protecting and monitoring submerged pump with long shaft |
CN203130529U (en) * | 2013-03-07 | 2013-08-14 | 湖南耐普泵业有限公司 | Vertical long shaft sea water pump |
CN203335363U (en) * | 2013-06-14 | 2013-12-11 | 安徽恒源煤电股份有限公司钱营孜煤矿 | Automatic control system of mine pump room |
CN105065069A (en) * | 2015-08-14 | 2015-11-18 | 江苏永钢集团有限公司 | Condensed water extracting device of turbine generator set |
CN105673467A (en) * | 2016-01-27 | 2016-06-15 | 烟台阳光泵业有限公司 | Pump remote intelligent control system based on mobile Internet |
CN205401071U (en) * | 2016-03-02 | 2016-07-27 | 中国石油集团渤海钻探工程有限公司 | Remote online monitoring system of slurry pump |
-
2016
- 2016-12-29 CN CN201611244168.2A patent/CN106762711B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03233189A (en) * | 1990-02-09 | 1991-10-17 | Fuji Photo Film Co Ltd | Sealing device of slurry transportation pump |
CN2809285Y (en) * | 2005-02-01 | 2006-08-23 | 上海阿波罗机械制造有限公司 | Intelligent apparatus for protecting and monitoring submerged pump with long shaft |
CN203130529U (en) * | 2013-03-07 | 2013-08-14 | 湖南耐普泵业有限公司 | Vertical long shaft sea water pump |
CN203335363U (en) * | 2013-06-14 | 2013-12-11 | 安徽恒源煤电股份有限公司钱营孜煤矿 | Automatic control system of mine pump room |
CN105065069A (en) * | 2015-08-14 | 2015-11-18 | 江苏永钢集团有限公司 | Condensed water extracting device of turbine generator set |
CN105673467A (en) * | 2016-01-27 | 2016-06-15 | 烟台阳光泵业有限公司 | Pump remote intelligent control system based on mobile Internet |
CN205401071U (en) * | 2016-03-02 | 2016-07-27 | 中国石油集团渤海钻探工程有限公司 | Remote online monitoring system of slurry pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236673A (en) * | 2018-11-23 | 2019-01-18 | 淮南矿业(集团)有限责任公司 | A kind of automatic water device and operating method |
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