CN204083755U - Acquisition monitoring device and the supervisory system based on this acquisition monitoring device - Google Patents
Acquisition monitoring device and the supervisory system based on this acquisition monitoring device Download PDFInfo
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- CN204083755U CN204083755U CN201420538560.8U CN201420538560U CN204083755U CN 204083755 U CN204083755 U CN 204083755U CN 201420538560 U CN201420538560 U CN 201420538560U CN 204083755 U CN204083755 U CN 204083755U
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- monitoring device
- pipe
- tube
- acquisition monitoring
- liquid level
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000002828 fuel tank Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 32
- 238000012544 monitoring process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 101100408455 Arabidopsis thaliana PLC7 gene Proteins 0.000 description 4
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- 239000004743 Polypropylene Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
Abstract
The utility model relates to acquisition monitoring device and the supervisory system based on this acquisition monitoring device.Wherein, acquisition monitoring device, comprise: the conduit that funnelform collecting device and bottom thereof connect, collection fuel tank is provided with below conduit, tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm.Based on the supervisory system of above-mentioned acquisition monitoring device, comprising: acquisition monitoring device, the control gear be connected with liquid level sensor.
Description
Technical field
The utility model relates to acquisition monitoring device and the supervisory system based on this acquisition monitoring device, belongs to technical field of wind power generation.
Background technique
At present, wind-driven generator majority uses tower-type structure, there is step-up gear in Transmitted chains more, and gear-box is many in pylon top middle portion, due to design condition and technique restriction, gearbox of wind turbine ubiquity oil seepage phenomena, consider that gear-box run duration fluctuating liquid level is larger, generally only carry out minimum liquid level warning to gear-box to arrange, therefore, once occur to there is natural aging phenomenon due to oil pipe, rubber seal etc., and oil drain cock to happen suddenly a large amount of seepage oil condition for false touch or tower top rock and loosening etc. because of people, not easily takes precautions against.Gear-box leakage of oil can cause fan engine room and tower cylinder to pollute, not only affect working environment health, the inflammable gas also can released because of greasy dirt oxidation very easily brings out fire, particularly a large amount of leakage meetings many places water clock from top to down, the oil contamination that column foot cabinet in tower cylinder bottom platform is very easily subject to, causes the second accidents such as the replacing of electric component.If can not Timeliness coverage, column foot cabinet voltage proof grade be high, and electrical spark is more, the pollution of fluid very easily causes short circuit and brings out fire accident, a large amount of leakage of oil do not gathered effectively at present and remove uniformly, importantly, a large amount of leakage of oil not monitored and early warning.
Have an application number to be 2011204080026, patent name is " a kind of flange leakage gathering-device ", discloses a kind of to leak gathering-device, and by connecing thing plate, conduit, trap form.Although this model utility can collect the liquid of leakage, but due to by the restriction connecing thing plate material, that can not do is very large, that is can not a large amount of, discrete leakage of oil be made and effectively being collected, and can not monitor and early warning, during if there is a large amount of leakage liquid the leakage liquid collected, corresponding machinery equipment may there is fault, if can not alarm in time, equipment also just can not on-call maintenance, may cause very serious consequence.
Model utility content
The purpose of this utility model is to provide acquisition monitoring device and the supervisory system based on this acquisition monitoring device, must not monitor and the problem of early warning in order to solution to leakage of oil.
For achieving the above object, scheme of the present utility model comprises acquisition monitoring device, and acquisition monitoring device comprises: the conduit that funnelform collecting device and bottom thereof connect, and is provided with collection fuel tank below conduit; Tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm.
Two pipe arms of U-tube are vertically arranged, and the attachment portion of U-tube is arranged obliquely to the direction of liquid level sensor place pipe arm.
The attachment portion of U-tube arranges an oil discharging valve, and oil discharging valve is arranged on the bottom of the same pipe arm with liquid level sensor.
U-tube is fixed on to collect in fuel tank or be arranged on and collects above fuel tank.
On U-tube two pipe arms, at least one overflow hydraulic fluid port is respectively set near mouth of pipe place.
Two pipe arms of U-tube are two square steel, and together, bottom is communicated with described two square steel juxtapositions.
Based on the supervisory system of above-mentioned acquisition monitoring device, comprise acquisition monitoring device and control gear.Acquisition monitoring device comprises: the conduit that funnelform collecting device and bottom thereof connect, and is provided with collection fuel tank below conduit; Tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm.Liquid level sensor is connected with control gear communication, and control gear is PLC, and the upper-position unit that PLC is connected by SCADA system.
The utility model is by U-tube and liquid level sensor, detect the liquid level change of leakage of oil in U-tube in real time, level value is transferred to control gear, time liquid level arrives certain numerical value, control gear can remind operation maintenance personnel, reach the effect of monitoring and early warning in real time, facilitate operation maintenance personnel to carry out in time keeping in repair and processing.
Accompanying drawing explanation
Fig. 1 is the utility model supervisory system overall structure schematic diagram;
Fig. 2 is the utility model acquisition monitoring apparatus structure schematic diagram;
Fig. 3 is the structural representation collecting umbrella;
Fig. 4 is leakage of oil monitoring flow chart.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in more detail.
The utility model provides acquisition monitoring device, comprising: the conduit that funnelform collecting device and bottom thereof connect, and is provided with collection fuel tank below conduit; Tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm.
Two pipe arms of U-tube are vertically arranged, and the attachment portion of U-tube is arranged obliquely to the direction of liquid level sensor place pipe arm.
The attachment portion of U-tube arranges an oil discharging valve, and oil discharging valve is arranged on the bottom of the same pipe arm with liquid level sensor.
U-tube is fixed on to collect in fuel tank or be arranged on and collects above fuel tank.
On U-tube two pipe arms, at least one overflow hydraulic fluid port is respectively set near mouth of pipe place.Two pipe arms of U-tube are two square steel, and together, bottom is communicated with two square steel juxtapositions.
Based on the supervisory system of above-mentioned acquisition monitoring device, supervisory system comprises acquisition monitoring device and control gear; Acquisition monitoring device comprises: the conduit that funnelform collecting device and bottom thereof connect, and is provided with collection fuel tank below conduit; Tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm; Liquid level sensor is connected with control gear communication.
Control gear is PLC, and the upper-position unit that PLC is connected by SCADA system.
Based on above technological scheme, by reference to the accompanying drawings, the embodiment of this supervisory system is provided.
Be illustrated in figure 1 the overall structure schematic diagram of the utility model supervisory system, comprise acquisition monitoring device and control gear.
As shown in Figure 2, for acquisition monitoring apparatus structure schematic diagram, comprise: U-tube 1, be made up of two vertical tube arms, in order to easy to make, select conventional square steel as the material making U-tube 1, U-tube 1 is two square steel juxtapositions structures together, bottom is communicated with by attachment portion, and two mouths of pipe are directed upwardly; Liquid level sensor 2, be arranged in one of them vertical tube arm of U-tube 1, attachment portion is arranged obliquely to the vertical tube arm at liquid level sensor 2 place; Oil discharging valve 3, be arranged on the lowest part of attachment portion, the namely bottommost of the vertical tube arm at liquid level sensor 2 place, be used for discharging leakage of oil, the benefit of such structure is: conveniently drain the oil and clean on the one hand, on the other hand, can improve the sensitivity of the monitoring to initial seepage, even if only have some leakage of oils, liquid level sensor also can record its liquid level.On U-tube 1 two pipe arms, at least one overflow hydraulic fluid port 4 is respectively set near mouth of pipe place.
Acquisition monitoring device also comprises: arrange the funnel-like gathering-device being used for collecting leakage of oil at tower barrel platform place, middle and upper part---collect umbrella 7 and drain mast 8.In order to easy for installation at tower barrel platform place, middle and upper part, collecting umbrella 7 adopts reliable flexible material to make, edge evenly arranges 8 hanging holes, as shown in Figure 3, be hung on bolt head that tower barrel platform place tower cylinder is connected with tower cylinder, drive curve bath around 8 hanging holes of collection umbrella 7, facilitate personnel placement collect umbrella 7 and avoid cat ladder passage etc.; Collecting umbrella 7 intermediate openings place uses quick release coupling 9 (inside nominal diameter 40mm) to be connected with drain mast 8, utilize the gravity of quick release coupling 9 and collection umbrella 7 itself that collection umbrella 7 is presented inversion state to open, namely funnel-shaped structure, and ensure that 8 reliable connections in the place of hanging do not come off.
For the purpose of fire safety, under collecting the material of umbrella 7 and tower cylinder, drain mast 8 material all adopts fire-fighting material: the warp of cladding material layer adopts that Polyester Yarns, parallel adopt high-tenacity terylene yarn or polypropylene filament yarn, inner liner adopts PVC.
The collection umbrella 7 opened is arranged on driftage and turns round below cable, and for gathering more than 98% by turning round the leakage of oil of cable drippage, drain mast 8 is folded to tower cylinder cat ladder passage and comes downwards to downwards in the U-tube 1 at the bottom of tower at tower barrel platform place.
Drain mast 8 can with liquid level sensor 2 in same pipe arm, also can not in same pipe arm, for convenience of description, with drain mast 8 and liquid level sensor 2 in different pipe arm for embodiment, as shown in Figure 2.
U-tube 1 can in collection fuel tank 5; Also can above collection fuel tank 5, prerequisite is that leakage of oil can flow into completely in collection fuel tank 5 after U-tube 1.Here for U-tube 1 collection fuel tank 5 in.
U-tube 1 entirety is fixed on the side plate in collection fuel tank 5 by hook 6, collects fuel tank 5 and is arranged at the bottom of tower, the total oil mass of gear-box of capacity about 2/3, meet the needs of a large amount of leakage of oil of burst, and collects fuel tank 5 upper opening easy cleaning.
As shown in Figure 1, control gear comprises: PLC10, is arranged in column foot cabinet; The upper-position unit 12 that PLC10 is connected by blower fan SCADA system 11, upper-position unit 12 is positioned at central control chamber.The liquid level of liquid level sensor 2 Real-Time Monitoring U-tube 1 li, this analog signals is sent in the PLC10 in column foot cabinet by level monitoring circuit, one liquid level warning value is set, namely height during liquid level arrival overflow hydraulic fluid port 4, during height when leakage of oil liquid level reaches overflow hydraulic fluid port 4, PLC10 can send leakage rate size and guard sign, and now leakage of oil flows into from overflow hydraulic fluid port 4 and collects fuel tank 5; And the upper-position unit 12 be uploaded to by blower fan SCADA system 11 in central control chamber, upper-position unit 12 can utilize the form display gear case of blower leakage situation of interface display and sound alarm, can ensure to notify in time to carry out in field maintenance person to blower fan checking process, thus realize monitoring leakage situation.As shown in Figure 4, be leakage of oil monitoring flow chart, when operation maintenance personnel goes to fix a breakdown, manual unlocking oil discharging valve 3, the leakage of oil of releasing in U-tube, makes liquid level warning return to normal, and carries out checking to leakage of oil equipment and keep in repair, device for transferring fault, after Failure elimination, removes alarm.And leakage of oil flows into collection fuel tank 5, convenient unified process.
Be presented above concrete mode of execution, but the utility model is not limited to described mode of execution.Basic ideas of the present utility model are above-mentioned basic scheme, and for those of ordinary skill in the art, according to instruction of the present utility model, designing the model of various distortion, formula, parameter does not need to spend creative work.The change carried out mode of execution when not departing from principle of the present utility model and spirit, amendment, replacement and modification still fall in protection domain of the present utility model.
Claims (9)
1. acquisition monitoring device, comprising: the conduit that funnelform collecting device and bottom thereof connect, and is provided with collection fuel tank below conduit; It is characterized in that, described tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and described conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm.
2. acquisition monitoring device according to claim 1, is characterized in that, two pipe arms of U-tube are vertically arranged.
3. acquisition monitoring device according to claim 2, is characterized in that, the attachment portion of described U-tube is arranged obliquely to the direction of liquid level sensor place pipe arm.
4. acquisition monitoring device according to claim 3, is characterized in that, the attachment portion of described U-tube arranges an oil discharging valve, and described oil discharging valve is arranged on the bottom of the same pipe arm with liquid level sensor.
5. acquisition monitoring device according to claim 4, is characterized in that, described U-tube is fixed on to collect in fuel tank or be arranged on and collects above fuel tank.
6. acquisition monitoring device according to claim 5, is characterized in that, on U-tube two pipe arms, respectively arranges at least one overflow hydraulic fluid port near mouth of pipe place.
7. acquisition monitoring device according to claim 6, is characterized in that, two pipe arms of described U-tube are two square steel, and together, bottom is communicated with described two square steel juxtapositions.
8. based on the supervisory system of acquisition monitoring device described in claim 1, it is characterized in that, described supervisory system comprises acquisition monitoring device and control gear; Described acquisition monitoring device comprises: the conduit that funnelform collecting device and bottom thereof connect, and is provided with collection fuel tank below conduit; Described tubes connection U-tube, this U-tube is made up of with an attachment portion being communicated with two pipe arms two mouths of pipe pipe arm upwards, and described conduit is communicated with one of them pipe arm, is provided with liquid level sensor in this pipe arm or another pipe arm; Described liquid level sensor is connected with described control gear communication.
9. supervisory system according to claim 8, is characterized in that, described control gear is PLC, and the upper-position unit that PLC is connected by SCADA system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538560.8U CN204083755U (en) | 2014-09-18 | 2014-09-18 | Acquisition monitoring device and the supervisory system based on this acquisition monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538560.8U CN204083755U (en) | 2014-09-18 | 2014-09-18 | Acquisition monitoring device and the supervisory system based on this acquisition monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083755U true CN204083755U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538560.8U Withdrawn - After Issue CN204083755U (en) | 2014-09-18 | 2014-09-18 | Acquisition monitoring device and the supervisory system based on this acquisition monitoring device |
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| Country | Link |
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| CN (1) | CN204083755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266065A (en) * | 2014-09-18 | 2015-01-07 | 国家电网公司 | Collecting and monitoring device and monitoring system based on collecting and monitoring device |
-
2014
- 2014-09-18 CN CN201420538560.8U patent/CN204083755U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266065A (en) * | 2014-09-18 | 2015-01-07 | 国家电网公司 | Collecting and monitoring device and monitoring system based on collecting and monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |