CN105784059A - Sampling and detecting oil scale - Google Patents
Sampling and detecting oil scale Download PDFInfo
- Publication number
- CN105784059A CN105784059A CN201610287809.6A CN201610287809A CN105784059A CN 105784059 A CN105784059 A CN 105784059A CN 201610287809 A CN201610287809 A CN 201610287809A CN 105784059 A CN105784059 A CN 105784059A
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- China
- Prior art keywords
- oil scale
- oil
- connecting rod
- sample
- camshaft
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/04—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by dip members, e.g. dip-sticks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sampling and detecting oil scale. A sampling device is arranged at a position, close to the bottom, of the oil scale, a limiting device is arranged at a position, close to a handle, of the oil scale, and when the limiting device is at a position of a tank port, the bottom of the oil scale is close to but does not contact with a baseplate of an oil tank. The limiting device is adopted for in-depth positioning, the oil scale measures depth of oil and is matched with the sampling device to sample the oil at the bottom of the oil tank in a small amount to conveniently detect quality of the oil, the oil which does not meet requirements is discharged regularly, and faults caused by the problem of lubricating oil used for equipment are avoided.
Description
Technical field
The present invention relates to a kind of oil scale, particularly a kind of sampling detection oil scale.
Background technology
Pasta instruction refers to and the level height in hermetic container is indicated, and helps maintenance of equipment personnel to judge that whether the fluid in container is sufficient.Oil scale is mainly by the viscosity of fluid, when, after the fluid that oil scale immerses in container, fluid can be attached on oil scale, when oil scale is from after taking out in container, by observe the position of sticking fluid on oil scale in container oil mass number judge.The oil scale of general fuel tank can only observe the height of oil level, act on more single, and fuel tank is after long-term use, the heavy oil contained in machine oil can be deposited in tank bottoms gradually, if variable interval discharge can affect oil product, even resulting in the fault of some machines, so needing the quality of periodic detection oil, and discharging impurity oil and heavy oil in time.This step is even more important for precision machine tool, but changes oil product frequently, is easily caused again the increase that cost is unnecessary, it is therefore desirable to a kind of device that can detect tank bottoms oil quality easily.
Summary of the invention
The technical problem to be solved is to provide a kind of sampling detection oil scale, the height of oil level can be observed, the fluid of tank bottoms can be sampled, to detect the quality of fluid easily simultaneously, thus regularly discharging undesirable fluid, reduce equipment fault.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of sampling detection oil scale, oil scale is provided with sampler near the position of bottom, it is provided with stopping means near the position of handle at oil scale, when stopping means is in the position of case mouth, the bottom of oil scale is close but does not contact oil tank bottom plate.
Described sampler is camshaft for sample, and camshaft for sample is provided with diapire and sidewall, the open-top of camshaft for sample.
Being provided with the plug slided along oil scale at the top of camshaft for sample, realize open top sealing when plug contacts with the open top of camshaft for sample, plug is connected with connecting rod, and connecting rod is provided with depression bar near the position of handle；
Being provided with multiple lead ring at oil scale outer wall, connecting rod slides in lead ring；
Position below a lead ring, is provided with spacing preiection on connecting rod, is provided with spring between spacing preiection and lead ring wherein.
Described sampler is probe tube, and probe tube is provided with sidewall, and the top of probe tube and bottom are open；
Being provided with the plug slided along oil scale at the top of probe tube, realize open top sealing when plug contacts with the open top of probe tube, plug is connected with connecting rod, and connecting rod is provided with depression bar near the position of handle.
Being provided with multiple lead ring at oil scale outer wall, connecting rod slides in lead ring.
Position above a lead ring, is provided with spacing preiection on connecting rod, is provided with spring between spacing preiection and lead ring wherein.
Outer rim bottom probe tube is provided with rounding portion.
Described handle is draw ring.
Depression bar is bent to form by the termination of connecting rod.
Described stopping means seals with case interruption-forming；
Or described stopping means is hook.
A kind of sampling detection oil scale provided by the invention, by adopting stopping means to carry out depth localization, oil scale measures the fluid degree of depth, coordinate sampler that the fluid of tank bottoms is sampled on a small quantity, to detect the quality of fluid easily, thus regularly discharging undesirable fluid, it is to avoid the problem of equipment lubricating oil and break down.In preferred scheme, the probe tube of employing coordinates the scheme of sliding plug, it is possible to obtain the fluid sample of tank bottoms more accurately.It is preferred that scheme in, be arranged on the capacitance sensor of sampler, it is possible to real-time oil quality is measured such that it is able to quickly draw counte-rplan.Present configuration is succinctly ingenious, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram of the another kind of preferred structure of the present invention.
Fig. 3 is the schematic diagram of the another kind of preferred structure of the present invention.
In figure, draw ring 1, link up with 2, oil scale 3, camshaft for sample 4, probe tube 4', oil tank bottom plate 5, connecting rod 6, lead ring 7, plug 8, rounding portion 9, spring 10, spacing preiection 11, case mouth 12, depression bar 13, fuel tank 14.
Detailed description of the invention
Embodiment 1:
As shown in fig. 1, a kind of sampling detection oil scale, oil scale 3 is provided with sampler near the position of bottom, it is provided with stopping means near the position of handle at oil scale 3, when stopping means is in the position of case mouth 12, the bottom of oil scale 3 is close but does not contact oil tank bottom plate 5, to avoid oil scale 3 to damage oil tank bottom plate.During detection, the present invention is inserted the case mouth 12 of fuel tank 14, until position device is limited in the position of case mouth 12, namely take out the present invention, observe the fluid degree of depth by the surface of oil scale 3.By detecting the fluid in sampler, the quality of detection fluid.
Embodiment 2:
On the basis of embodiment 1, in optional scheme such as Fig. 1, described sampler is camshaft for sample 4, and camshaft for sample 4 is provided with diapire and sidewall, the open-top of camshaft for sample 4.Thus structure, when camshaft for sample 4 is placed in fuel tank 14, namely part fluid enter in camshaft for sample 4, it is achieved the sampling of fluid.
In preferred scheme such as Fig. 2, being provided with the plug 8 slided along oil scale 3 at the top of camshaft for sample 4, realize open top sealing when the open top of plug 8 with camshaft for sample 4 contacts, plug 8 is connected with connecting rod 6, and connecting rod 6 is provided with depression bar 13 near the position of handle；
Being provided with multiple lead ring 7 at oil scale 3 outer wall, connecting rod 6 slides in lead ring 7；
Position below a lead ring 7, is provided with spacing preiection 11 on connecting rod 6, is provided with spring 10 between spacing preiection 11 and lead ring 7 wherein.Thus structure, acquiescence camshaft for sample 4 is the state keeping sealing, and when camshaft for sample 4 arrives tank bottoms, pull-up connecting rod 6, makes the open top of camshaft for sample 4 open, so that the fluid of tank bottoms enters in camshaft for sample 4.
Embodiment 3:
In example 2, due to camshaft for sample 4 only open-top, in use, when camshaft for sample 4 enters in fluid, namely fluid sample initially enters in camshaft for sample 4, after camshaft for sample 4 is filled, in continuous decrease process, it is positioned at the fluid bottom fuel tank 14 and is difficult to enter back into camshaft for sample 4, and in camshaft for sample 4 lifting process, camshaft for sample 4 also under action of turbulent flow, can flow out, thus affecting sampling effect in camshaft for sample 4.Or the air in camshaft for sample 4 is difficult to be completely exhausted out, for instance in the fluid of comparatively thickness, air can form bubble in camshaft for sample 4, the accuracy of impact sampling and detection operation.
On the basis of embodiment 1, in another optional scheme such as Fig. 3, described sampler is probe tube 4', and it is open that probe tube 4' is provided with sidewall, the top of probe tube 4' and bottom；
Being provided with the plug 8 slided along oil scale 3 at the top of probe tube 4', realize open top sealing when the open top of plug 8 with probe tube 4' contacts, plug 8 is connected with connecting rod 6, and connecting rod 6 is provided with depression bar 13 near the position of handle.Thus structure, when oil scale 3 enters in fuel tank 14, until limited device spacing after, now probe tube 4' is located close to the position of oil tank bottom plate 5, need just sampling position.Lower moulded rod 13, makes connecting rod 6 drive plug 8 descending, the open top of probe tube 4' is sealed, be now sampled as the fluid bottom fuel tank 14 in probe tube 4'.Can truly reflect the quality of oil product.Probe tube 4' is in lifting process, and owing to plug 8 is closed, the sample in probe tube 4' is difficult to flow out in probe tube 4'.
In preferred scheme such as Fig. 3, the outer rim bottom probe tube 4' is provided with rounding portion 9.Thus structure, reduces probe tube 4' in lifting process, the turbulent flow that edge produces, it is to avoid sample flows out.
In preferred scheme such as Fig. 3, being provided with multiple lead ring 7 at oil scale 3 outer wall, connecting rod 6 slides in lead ring 7.Thus structure, the slip making connecting rod 6 is more smoothly.
In preferred scheme such as Fig. 3, the position above a lead ring 7, is provided with spacing preiection 11 on connecting rod 6, is provided with spring 10 between spacing preiection 11 and lead ring 7 wherein.Thus structure, makes in the normal state, and the open top of plug 8 and probe tube 4' separates, it is simple in sampling process, fluid enters in probe tube 4'.
Embodiment 4:
On the basis of embodiment 1 ~ 3, such as Fig. 1, in 2, described handle is draw ring 1.Depression bar 13 is bent to form by the termination of connecting rod 6.Thus structure, it is simple to operation.
Described stopping means is formed with case mouth 12 and seals.Thus structure, the directly lid using stopping means as fuel tank 14, it is simple to detect at any time.
Optionally, described stopping means is hook 2.
Embodiment 5:
On the basis of embodiment 1 ~ 3, it is provided with capacitance sensor in camshaft for sample 4 or probe tube 4', such as the pole plate of capacitance sensor electrodes is respectively placed in two opposed inner walls of camshaft for sample 4 or probe tube 4', capacitance sensor is connected with the display screen being positioned at handle part, using fluid as medium, when the quality of fluid changes, such as, in fluid, the salt component of metallic particles or conduction increases, then the dielectric constant of fluid changes, the dielectric constant of fluid is detected by capacitance sensor, thus obtaining the Q factor of fluid, capacitance sensor is not shown in the drawings, in this example, camshaft for sample 4 or probe tube 4' adopt insulant.Thus structure, it is achieved the real-time measurement of oil quality.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the restriction for the present invention, and the embodiment in the application and the feature in embodiment be not when conflicting, it is possible to combination in any mutually.The technical scheme that protection scope of the present invention should be recorded with claim, is protection domain including the equivalents of technical characteristic in the technical scheme that claim is recorded.Namely equivalent replacement the within the scope of this is improved, also within protection scope of the present invention.
Claims (10)
1. a sampling detection oil scale, it is characterized in that: oil scale (3) is provided with sampler near the position of bottom, it is provided with stopping means near the position of handle at oil scale (3), when stopping means is in the position of case mouth (12), the bottom of oil scale (3) is close but does not contact oil tank bottom plate (5).
2. a kind of sampling detection oil scale according to claim 1, it is characterised in that: described sampler is camshaft for sample (4), and camshaft for sample (4) is provided with diapire and sidewall, the open-top of camshaft for sample (4).
3. a kind of sampling detection oil scale according to claim 2, it is characterized in that: be provided with the plug (8) slided along oil scale (3) at the top of camshaft for sample (4), open top sealing is realized when the open top of plug (8) with camshaft for sample (4) contacts, plug (8) is connected with connecting rod (6), and connecting rod (6) is provided with depression bar (13) near the position of handle；
Being provided with multiple lead ring (7) at oil scale (3) outer wall, connecting rod (6) slides in lead ring (7)；
The position of lead ring (7) lower section, is provided with spacing preiection (11) on connecting rod (6), is provided with spring (10) between spacing preiection (11) and lead ring (7) wherein.
4. a kind of sampling detection oil scale according to claim 1, it is characterised in that: described sampler be probe tube (4'), (4') probe tube is provided with sidewall, and probe tube top (4') and bottom are open；
It is provided with the plug (8) slided along oil scale (3) at probe tube top (4'), realize open top seal when plug (8) contacts with probe tube open top (4'), plug (8) is connected with connecting rod (6), and connecting rod (6) is provided with depression bar (13) near the position of handle.
5. a kind of sampling detection oil scale according to claim 4, it is characterised in that: being provided with multiple lead ring (7) at oil scale (3) outer wall, connecting rod (6) slides in lead ring (7).
6. a kind of sampling detection oil scale according to claim 5, it is characterised in that: the position of lead ring (7) top wherein, connecting rod (6) is provided with spacing preiection (11), between spacing preiection (11) and lead ring (7), is provided with spring (10).
7. a kind of sampling detection oil scale according to claim 4, it is characterised in that: the outer rim of probe tube (4') bottom is provided with rounding portion (9).
8. a kind of sampling detection oil scale according to claim 3 or 4, it is characterised in that: described handle is draw ring (1).
9. a kind of sampling detection oil scale according to claim 3 or 4, it is characterised in that: depression bar (13) is bent to form by the termination of connecting rod (6).
10. a kind of sampling detection oil scale according to claim 1, it is characterised in that: described stopping means is formed with case mouth (12) and seals；Or described stopping means is hook (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287809.6A CN105784059B (en) | 2016-05-04 | 2016-05-04 | Sampling detection oil scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287809.6A CN105784059B (en) | 2016-05-04 | 2016-05-04 | Sampling detection oil scale |
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| Publication Number | Publication Date |
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| CN105784059A true CN105784059A (en) | 2016-07-20 |
| CN105784059B CN105784059B (en) | 2022-10-04 |
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| CN201610287809.6A Active CN105784059B (en) | 2016-05-04 | 2016-05-04 | Sampling detection oil scale |
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Citations (19)
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2016
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