CN105757012B - Monitor the accumulator of accumulator oil liquid leakage - Google Patents
Monitor the accumulator of accumulator oil liquid leakage Download PDFInfo
- Publication number
- CN105757012B CN105757012B CN201610229731.2A CN201610229731A CN105757012B CN 105757012 B CN105757012 B CN 105757012B CN 201610229731 A CN201610229731 A CN 201610229731A CN 105757012 B CN105757012 B CN 105757012B
- Authority
- CN
- China
- Prior art keywords
- accumulator
- valve
- integrated package
- air inlet
- gas outlet
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/50—Monitoring, detection and testing means for accumulators
- F15B2201/505—Testing of accumulators, e.g. for testing tightness
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of device for monitoring accumulator oil liquid leakage, it is made up of charge valve, integrated package, stop valve, damper, check valve, detector, the air inlet of integrated package is connected with the air valve interface on the end cap of accumulator gas end, the inflation inlet of charge valve and integrated package connects, the gas outlet of detector and integrated package connects, the air inlet of stop valve and the air inlet of integrated package connect, the gas outlet of stop valve and the air inlet of damper connect, the gas outlet of damper and the air inlet of check valve connect, and the gas outlet of check valve and the gas outlet of integrated package connect.Its advantage is：Overall structure is simple, and dismounting is convenient, and easy to use, testing result is intuitively accurate.On the premise of not disassembling and unloading accumulator, you can quickly and intuitively monitor that accumulator is revealed with the presence or absence of fluid, judge whether it is damaged, thus, it is possible to change in time, ensure system normal operation, save a large amount of repair times, improve operating efficiency.
Description
Technical field
The present invention relates to a kind of accumulator for monitoring accumulator oil liquid leakage.Belong to energy accumulating device detection technique neck
Domain.
Background technology
At present, a kind of most common failure is that fluid enters air cavity to traditional accumulator in use, causes it can not
Normal work, it can not detect whether leather bag, piston or barrier film etc. damage on the premise of accumulator is not dismantled.Damaged accumulator
If can not find in time, system can be made a big impact, so as to which accident occur, produce economic loss, and use dismounting mode
To detect whether accumulator damages, not only cost is high, efficiency is low, and is difficult operation in actual condition.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided a kind of device for monitoring accumulator oil liquid leakage, its structure
Simply, it can quickly, intuitively monitor whether there is fluid entrance in accumulator air cavity, so as to judge whether it is damaged, thus
It can in time change, ensure system normal operation, save a large amount of repair times, improve operating efficiency.
The object of the present invention is achieved like this：A kind of device for monitoring accumulator oil liquid leakage, it includes charge valve, collection
Blocking, stop valve, detector, check valve and damper, air inlet and the air valve on the end cap of accumulator gas end of the integrated package
Interface connects, the inflation inlet connection of the charge valve and integrated package, the gas outlet connection of the detector and integrated package, described section
Only the air inlet of the air inlet of valve and integrated package connects, and the gas outlet of the stop valve and the air inlet of damper connect, described
The gas outlet of damper and the air inlet of check valve connect, and the gas outlet of the check valve and the gas outlet of integrated package connect.
Preferably, the detector is mainly made up of piston rod, piston, vent valve and cylinder barrel；The both ends of the cylinder barrel point
Left end cap and right end cap are not provided with, and contact surface is respectively equipped with the 3rd O-ring seal and the 4th O-ring seal；The piston is put
In in cylinder barrel, between left end cap and right end cap；One end of the piston rod passes through left end cap and integrated package gas outlet screw thread
Connection, the other end are fixedly connected with piston left side, are provided with the piston rod by accumulator air cavity and cylinder barrel reaction chamber phase
The passage of connection；Vent valve is provided with the right end cap.
Preferably, the 3rd y-type seal ring, the second O-ring seal and the sealing of the 4th Y types are disposed with the piston
Circle, ensure that cylinder barrel reaction chamber does not connect with atmosphere chamber.
Preferably, the left end cap is disposed with the first y-type seal ring, the first O-ring seal with plunger rod contacts face
With the second y-type seal ring.
Compared with prior art, the invention has the advantages that：
Overall structure of the present invention is simple, and dismounting is convenient, and easy to use, testing result is intuitively accurate.Accumulation of energy is unloaded not disassembling
On the premise of device, you can quickly and intuitively monitor that accumulator is revealed with the presence or absence of fluid, judge whether it is damaged, while can
By manually promoting detector to accelerate the intake velocity of tested gas, so as to greatly save the repair time, to improve monitoring
Efficiency, cost is saved, and the device can be applied to the oil liquid leakage monitoring of any accumulator, it is applied widely.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the device for monitoring accumulator oil liquid leakage of the present invention.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the I portions enlarged drawing in Fig. 1.
Fig. 4 is the A-A profiles in Fig. 1.
Fig. 5 is that a kind of device for monitoring accumulator oil liquid leakage of the present invention detects the signal of piston accumulator oil liquid leakage
Figure.
Fig. 6 is that a kind of device for monitoring accumulator oil liquid leakage of the present invention detects the signal of diaphragm accumulator oil liquid leakage
Figure.
Fig. 7 is that a kind of device for monitoring accumulator oil liquid leakage of the present invention detects the signal of bag type accumulator oil liquid leakage
Figure.
Wherein：1st, charge valve；2nd, integrated package；3rd, stop valve；4th, detector, 4.1, piston rod, the sealing of the 4.2, the first Y types
Circle, the 4.3, first O-ring seal, the 4.4, second y-type seal ring, 4.5, left end cap, the 4.6, the 3rd O-ring seal, the 4.7, the 3rd Y
Type sealing ring, the 4.8, second O-ring seal, the 4.9, the 4th y-type seal ring, 4.10, cylinder barrel, 4.11, piston, the 4.12, the 4th is O-shaped
Sealing ring, 4.13, right end cap, 4.14, vent valve；5th, check valve；6th, damper；7th, piston accumulator；8th, diaphragm type accumulation of energy
Device；9th, bag type accumulator.
Specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 4, the present invention relates to a kind of device for monitoring accumulator oil liquid leakage, and it is by charge valve 1, collection
Blocking 2, stop valve 3, detector 4, check valve 5 and damper 6 form.The air inlet of the integrated package 2 and accumulator gas end end
The air valve interface connection covered, the charge valve 1 are connected with the inflation inlet of integrated package 2, and the detector 4 goes out with integrated package 2
Gas port is connected, and the air inlet of the stop valve 3 is connected with the air inlet of integrated package 2, the gas outlet of the stop valve 3 and damper
6 air inlet connection, the gas outlet of the damper 6 is connected with the air inlet of check valve 5, the gas outlet of the check valve 5 and
The gas outlet connection of integrated package 2.
Referring to Fig. 3, the detector 4 is by piston rod 4.1, piston 4.11, the first O-ring seal 4.3, the second O-shaped sealing
Enclose the 4.8, the 3rd O-ring seal 4.6, the 4th O-ring seal 4.12, the first y-type seal ring 4.2, the second y-type seal ring 4.4, the
4.10 groups of three y-type seal rings 4.7, the 4th y-type seal ring 4.9, vent valve 4.14, left end cap 4.5, right end cap 4.13 and cylinder barrel
Into；Described one end of cylinder barrel 4.10 is fixedly connected with left end cap 4.5, and the other end is fixedly connected with right end cap 4.13, contact surface difference
Provided with the 3rd O-ring seal 4.6 and the 4th O-ring seal 4.12；The piston 4.11 is placed in cylinder barrel 4.10, positioned at left end cap
Between 4.5 and right end cap 4.13；Second O-ring seal 4.8, the 3rd y-type seal ring 4.7, the 4th y-type seal ring 4.9 are put
In on piston, the guarantee reaction chamber of cylinder barrel 4.10 does not connect with atmosphere chamber；One end of the piston rod 4.1 through left end cap 4.5 with
The gas outlet of integrated package 2 is threadedly coupled, and the other end is fixedly connected with the left side of piston 4.11, and passage, quilt are provided with piston rod 4.1
Survey gas is entered in the reaction chamber of cylinder barrel 4.10 by passage to be chemically reacted；The left end cap 4.5 and the contact surface of piston rod 4.1
It is provided with the first O-ring seal 4.3, the first y-type seal ring 4.2 and the second y-type seal ring 4.4；The vent valve 4.14 connects
On right end cap 4.13, ensure that the atmosphere chamber of cylinder barrel 4.10 communicates with air, prevent environmental contaminants from entering detector 4；The cylinder
Cylinder 4.10 is high-strength armoured-glass material, ensures the intensity of detector 4, while can directly observe the face in reaction chamber
Color change.
Referring to Fig. 1, the stop valve 3 is closed when accumulator is inflated, and is prevented air pressure too high and is impacted damage to detector 4
It is bad；The stop valve 3 is when without leakage monitoring, it is necessary to is turned off；During 4 accidental damage of detector, it will can end
Valve 3 is closed, and is changed；When the stop valve 3 is opened, accumulator can be leaked and be monitored.
Referring to Fig. 4, the damper 6 can prevent from monitoring gas pressure is too high and flow velocity it is too fast caused by detector 4
Damage；The damper 6 can be chosen according to the capacity and pressure of different accumulators.
Referring to Fig. 1, Fig. 2, the check valve 5 when without leakage monitoring, prevent the reaction chamber of detector 4 and atmosphere chamber because
Produce pressure difference and involuntary maneuver occurs, when carrying out leakage monitoring, ensure that monitoring gas can smoothly enter detector 4.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, when the detector 4 carries out accumulator fluid leakage monitoring, stop valve 3 is opened,
Gas in accumulator air cavity slows down by damper 6, is depressured, enter detector piston rod by check valve 5 by stop valve 3
4.1 passages, the reaction chamber of cylinder barrel 4.10 is reached, if containing the oxidation material in leakage fluid, with reaction chamber in gas
Reaction is learned, can judge that accumulator has fluid leakage by observing the color change of detector reaction chamber, if not having in gas
There is leakage fluid, then without color change in reaction chamber, it can be determined that accumulator No leakage.
Claims (3)
- A kind of 1. device for monitoring accumulator oil liquid leakage, it is characterised in that：It includes charge valve (1), integrated package (2), cut-off Valve (3), detector (4), check valve (5) and damper (6), the air inlet of the integrated package (2) with the end cap of accumulator gas end The connection of air valve interface, the charge valve (1) is connected with the inflation inlet of integrated package (2), the detector (4) and integrated package (2) Gas outlet connection, the air inlet of the stop valve (3) is connected with the air inlet of integrated package (2), the outlet of the stop valve (3) Mouth is connected with the air inlet of damper (6), and the gas outlet of the damper (6) is connected with the air inlet of check valve (5), the list It is connected to the gas outlet of valve (5) with the gas outlet of integrated package (2)；The detector (4) is mainly by piston rod (4.1), piston (4.11), vent valve (4.14) and cylinder barrel (4.10) composition；The both ends of the cylinder barrel (4.10) are respectively arranged with left end cap (4.5) With right end cap (4.13), contact surface is respectively equipped with the 3rd O-ring seal (4.6) and the 4th O-ring seal (4.12)；The piston (4.11) it is placed in cylinder barrel (4.10), between left end cap (4.5) and right end cap (4.13)；The one of the piston rod (4.1) End is threadedly coupled through left end cap (4.5) with integrated package (2) gas outlet, and the other end is fixedly connected with piston (4.11) left side, The passage that accumulator air cavity is connected with cylinder barrel (4.10) reaction chamber is provided with the piston rod (4.1)；In the right-hand member Vent valve (4.14) is provided with lid (4.13)；When the detector (4) carries out accumulator fluid leakage monitoring, stop valve (3) Open, the gas in accumulator air cavity is slowed down, decompression by damper (6) by stop valve (3), entered by check valve (5) and examined Device piston rod (4.1) passage is surveyed, reaches cylinder barrel (4.10) reaction chamber, if containing in leakage fluid, with reaction chamber in gas Oxidation material chemically reacts, and judges that accumulator has fluid leakage by observing the color change of detector reaction chamber, If no leakage fluid in gas, without color change in reaction chamber, accumulator No leakage is judged.
- A kind of 2. device for monitoring accumulator oil liquid leakage according to claim 1, it is characterised in that：In the piston (4.11) the 3rd y-type seal ring (4.7), the second O-ring seal (4.8) and the 4th y-type seal ring (4.9) are disposed with, Ensure that cylinder barrel (4.10) reaction chamber does not connect with atmosphere chamber.
- A kind of 3. device for monitoring accumulator oil liquid leakage according to claim 1 or 2, it is characterised in that：The left end Lid (4.5) and piston rod (4.1) contact surface are disposed with the first y-type seal ring (4.2), the first O-ring seal (4.3) and the Two y-type seal rings (4.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229731.2A CN105757012B (en) | 2016-04-14 | 2016-04-14 | Monitor the accumulator of accumulator oil liquid leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229731.2A CN105757012B (en) | 2016-04-14 | 2016-04-14 | Monitor the accumulator of accumulator oil liquid leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757012A CN105757012A (en) | 2016-07-13 |
| CN105757012B true CN105757012B (en) | 2018-04-06 |
Family
ID=56333858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610229731.2A Expired - Fee Related CN105757012B (en) | 2016-04-14 | 2016-04-14 | Monitor the accumulator of accumulator oil liquid leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757012B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61286601A (en) * | 1985-06-12 | 1986-12-17 | Hitachi Ltd | Hydraulic device using bladder type hydro-pneumatic accumulator |
| CN100582711C (en) * | 2007-11-14 | 2010-01-20 | 李建新 | Device for testing product air leakage |
| CN101393067B (en) * | 2008-11-06 | 2010-06-02 | 上海化工研究院 | Protection method for high and low temperature impact test for lithium battery and apparatus for implementing the method |
| DE102011100532A1 (en) * | 2011-05-05 | 2012-11-08 | Hydac Technology Gmbh | Medium separating device, in particular hydraulic accumulator including associated measuring device and measuring method |
| DE102014001283A1 (en) * | 2014-02-01 | 2015-08-06 | Hydac Technology Gmbh | accumulator |
| CN104295540B (en) * | 2014-05-28 | 2017-10-20 | 国家电网公司 | Accumulator and hydraulic actuating mechanism with gas leakage alarm |
| CN205639113U (en) * | 2016-04-14 | 2016-10-12 | 江阴秋钧机电设备有限公司 | Device that monitoring energy storage ware fluid leaked |
-
2016
- 2016-04-14 CN CN201610229731.2A patent/CN105757012B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105757012A (en) | 2016-07-13 |
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Granted publication date: 20180406 |