CN108088782A - A kind of online fluid liquid automatic particle counter - Google Patents
A kind of online fluid liquid automatic particle counter Download PDFInfo
- Publication number
- CN108088782A CN108088782A CN201711186877.4A CN201711186877A CN108088782A CN 108088782 A CN108088782 A CN 108088782A CN 201711186877 A CN201711186877 A CN 201711186877A CN 108088782 A CN108088782 A CN 108088782A
- Authority
- CN
- China
- Prior art keywords
- fluid
- housing
- particle collector
- particle
- counter
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 title claims abstract description 39
- 239000012530 fluid Substances 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 title claims abstract description 19
- 239000010426 asphalt Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000011109 contamination Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1486—Counting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention is a kind of online fluid liquid automatic particle counter, it is related to Fluids Contamination Testing Technology, when the counter is mainly used for solving plain particles counters access tested measurement equipment, by fluid filtered without tested measurement equipment, the filter efficiency so as to cause tested measurement equipment reduces and there are problems that pollution hidden trouble.The online fluid liquid automatic particle counter includes particle collector and controlled closed type embedded valve.Valve installation by adhering is in the oil circuit of particle collector, and wherein particle collector counts the solid particle in fluid, the fluid break-make that controlled closed type embedded valve control passes through particle collector.Valve opening during energization is tested fluid and completes to detect by particle collector；Valve is closed during power-off, and fluid is filtered not by particle collector and all by tested measurement equipment.Counter of the present invention can effectively control the presence or absence of examined fluid and how many, and can realize that sectional sampling detects, and fluid is avoided not caused the pollution to being detected measurement equipment by filtering by particle collector for a long time.
Description
Technical field
The present invention is a kind of online fluid liquid automatic particle counter, belongs to field of measuring technique.
Background technology
The method that the detection of contamination level of oil liquid is detected frequently with laboratory sampling, that is, draw oil sample from tested equipment
Laboratory is sent to, is then detected again with the particle collector of off-line type.It is proposed increasingly with to working media dustiness
Stringent detection requirement, contamination level of oil liquid on-line checking have become the important means of dustiness detection.Contamination level of oil liquid is online
Detection can be realized by fluid liquid automatic particle counter.The basic principle of fluid liquid automatic particle counter is as shown in Figure 1, shine
Diode sends collimated light beam and impinges upon and perspective plane is formed on photoelectric diode through incident light eyeglass, oil sump and emergent light eyeglass
Product.When the particle in liquid stream is by sensor detection zone, since particle has blocked some light, received on photoelectric diode
Light intensity decays, the variation degree of light intensity just reflects the numerical value of dustiness.
Typical installation locations of the oil grain counter in equipment under test as shown in Fig. 2, it need it is in parallel with filter,
By the pressure difference at filter both ends, enable fluid from fluid liquid automatic particle counter by and test out dustiness.From figure
As can be seen that it is not filtered by filter by the fluid of fluid liquid automatic particle counter.As long as particle collector is installed
In equipment under test, the fluid for flowing through particle collector is just filtered always and enters in the fuel tank of equipment.Due to this portion
Divide fluid filtered, therefore affect the overall oil filter effect of filter, and bring the hidden danger of pollution whole equipment.This is right
It is unacceptable in some important equipments, such as aircraft.
The content of the invention
The present invention be exactly for the above-mentioned prior art present in deficiency and design that provide a kind of online fluid automatic
Particle collector, the purpose is to which the filtered fluid total amount being put into equipment is caused to be greatly decreased, suitable for delivery vehicle
And other environment for having stringent control requirement to dustiness.
In order to achieve the above objectives, technical scheme is as follows：
This kind of online fluid liquid automatic particle counter, it is characterised in that：The counter includes a controlled closed type
Embedded valve 1 and particle collector 2 form, and it is embedded to connect the closed type on the inlet pipe joint 21 of particle collector 2
Valve 1, inlet pipe joint 21 are mounted on the one side of the housing 13 of particle collector 2 by sealing ring 14, are provided in housing 13
Asphalt channel connects inlet pipe joint 21 and outlet pipe connection 15, outlet pipe connection 15 are located at 13 upper inlet pipe fitting of housing, 21 phase
To one side, the path channels vertical with the asphalt channel are machined at the center of the asphalt channel, the two of path channels
Side is respectively arranged with the incident light eyeglass 16 being fixed on housing 13 and emergent light eyeglass 9, Light-Emitting Diode 17 and light source control
Circuit board 18 is mounted on by mounting base 7 of popping one's head in, 8 and first screw 20 of sealing element on housing 13, positioned at incident light eyeglass 16
Front end, photodiode 6 and grain count circuit board 5 are mounted on shell by mounting base 7 of popping one's head in, 8 and first screw 20 of sealing element
On body 13, positioned at the rear end of emergent light eyeglass 9, the first electric connector 11, the second electric connector 12 are solid by the second screw (10)
The top of housing 13 is scheduled on, is rear end cap 4 and front end respectively in the outside of grain count circuit board 5 and control circuit for light source plate 18
Lid 19 simultaneously passes through bolt 3 and closes path channels.
The conducting wire that 13 inside of housing passes through connects controlled closed type embedded valve 1 and grain count circuit board 5,
The unlatching of the power supply signal control closed type embedded valve 1 of grain counting circuit plate 5.
In technical solution of the present invention, controlled closed type embedded valve 1 is fixed on the oil that housing 13 is blocked on housing 13
Paths, the conducting wire that 13 inside of housing passes through connect controlled closed type embedded valve 1 and grain count circuit board 5,
The unlatching of the power supply signal control closed type embedded valve 1 of grain counting circuit plate 5, has closed type embedded valve 1 and opens
It opens with being closed two kinds of working conditions.Make closed type embedded valve 1 when fluid grain count need not be carried out in closure work
Make state, and only when needing to carry out fluid grain count in unlatching working condition.
The advantages of apparatus of the present invention is can be installed on the delivery vehicles such as vehicle, aircraft, naval vessel or other to dustiness control
System requires stringent operating mode, solves the overall filtration effect that existing oil grain counter can influence equipment under test filter
And the problem of bringing pollution hidden trouble.
Description of the drawings
Fig. 1 is the principle of oil grain counter；
Fig. 2 is the typical installation locations schematic diagram of existing oil grain counter；
Fig. 3 is the appearance schematic diagram of the online fluid liquid automatic particle counter of the present invention；
Fig. 4 is the structure diagram of the online fluid liquid automatic particle counter of the present invention；
Specific embodiment
Technical solution of the present invention is further described below with reference to drawings and examples：
Referring to shown in attached drawing 3~4, this kind of online fluid liquid automatic particle counter, it is characterised in that：The counter includes
One controlled closed type embedded valve 1 and particle collector 2 form, and connect on the inlet pipe joint 21 of particle collector 2
The closed type embedded valve 1 is connect, inlet pipe joint 21 is mounted on the one of the housing 13 of particle collector 2 by sealing ring 14
Side, asphalt channel connection inlet pipe joint 21 is provided in housing 13 and outlet pipe connection 15, outlet pipe connection 15 are located at housing
The opposite one side of 13 upper inlet pipe fittings 21, the light path vertical with the asphalt channel is machined at the center of the asphalt channel and is led to
Road is respectively arranged with the incident light eyeglass 16 being fixed on housing 13 and emergent light eyeglass 9 in the both sides of path channels, and luminous two
Grade pipe 17 and control circuit for light source plate 18 are mounted on by mounting base 7 of popping one's head in, 8 and first screw 20 of sealing element on housing 13, position
In the front end of incident light eyeglass 16, photodiode 6 and grain count circuit board 5 pass through mounting base 7 of popping one's head in, sealing element 8 and
One screw 20 is mounted on housing 13, and positioned at the rear end of emergent light eyeglass 9, the first electric connector 11, the second electric connector 12 are logical
The top that the second screw (10) is fixed on housing 13 is crossed, in the outside of grain count circuit board 5 and control circuit for light source plate 18 point
It is not rear end cap 4 and drive end bearing bracket 19 and passes through bolt 3 to close path channels.
There are two types of working condition, closure or openness for the embedded tool of closed type valve 1.It need not carry out fluid grain count
When, the device can be controlled to be in Operating In Persistent Current Mode state by electric signal, the spool of the device will stop the entrance of oil circuit at this time,
Fluid cannot be introduced into oil circuit.When needing to carry out fluid grain count, the device can be controlled to be in by electric signal and open work
Make state, the spool of the device opens the entrance of oil circuit at this time, and fluid will go into oil circuit.
As long as common oil grain counter is mounted in equipment under test, fluid is just had without equipment under test filter
Filtering and flow directly into fuel tank.It is common since the data of one group of contamination level of oil liquid will be tested at interval of a period of time
The internal oil passages of oil grain counter are always maintained at logical oil condition.This is because user can not automatically control common fluid
The break-make of grain counter internal oil passages, even if the already off power supply of oil grain counter.Therefore, the fluid that the present invention designs is certainly
Dynamic particle collector compared with prior art can by automatically controlling the on off operating mode of oil grain counter oil circuit, make without
It filters the fluid total amount being put into equipment to be greatly decreased, can influence quilt so as to solve the installation of existing oil grain counter
Measurement equipment overall filtration effect and the problem of bring pollution hidden trouble.
Claims (1)
1. a kind of online fluid liquid automatic particle counter, it is characterised in that：It is embedding that the counter includes a controlled closed type
Enter formula valve (1) and particle collector (2) composition, the closed type is connected on the inlet pipe joint (21) of particle collector (2)
Embedded valve (1), inlet pipe joint (21) are mounted on the one of the housing (13) of particle collector (2) by sealing ring (14)
Side, housing (13) is interior to be provided with asphalt channel connection inlet pipe joint (21) and outlet pipe connection (15), outlet pipe connection (15)
The one side opposite positioned at housing (13) upper inlet pipe fitting (21), is machined with and the asphalt channel at the center of the asphalt channel
Vertical path channels are respectively arranged with the incident light eyeglass (16) being fixed on housing (13) in the both sides of path channels and go out
It penetrates light microscopic piece (9), Light-Emitting Diode (17) and control circuit for light source plate (18) and passes through mounting base of popping one's head in (7), sealing element (8) and
One screw (20) is mounted on housing (13), positioned at the front end of incident light eyeglass (16), photodiode (6) and grain count electricity
Road plate (5) is mounted on by mounting base of popping one's head in (7), sealing element (8) and the first screw (20) on housing (13), positioned at outgoing light microscopic
The rear end of piece (9), the first electric connector (11), the second electric connector (12) are fixed on housing (13) by the second screw (10)
Top is rear end cap (4) and drive end bearing bracket (19) respectively in the outside of grain count circuit board (5) and control circuit for light source plate (18)
And pass through bolt (3) and close path channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711186877.4A CN108088782A (en) | 2017-11-23 | 2017-11-23 | A kind of online fluid liquid automatic particle counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711186877.4A CN108088782A (en) | 2017-11-23 | 2017-11-23 | A kind of online fluid liquid automatic particle counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108088782A true CN108088782A (en) | 2018-05-29 |
Family
ID=62172787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711186877.4A Pending CN108088782A (en) | 2017-11-23 | 2017-11-23 | A kind of online fluid liquid automatic particle counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108088782A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084683A (en) * | 2018-10-19 | 2018-12-25 | 广东中道创意科技有限公司 | Particulate matter detection device |
| CN113731965A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Device for processing a hydraulic vehicle brake system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562560A (en) * | 2011-12-16 | 2012-07-11 | 中国航空工业集团公司北京长城航空测控技术研究所 | Real-time detection method for abrasion of hydraulic pump |
| CN102866097A (en) * | 2012-09-07 | 2013-01-09 | 中航高科智能测控有限公司 | Real-time pollution degree detection method of oil particle counter under variable flow condition |
| CN103558139A (en) * | 2013-11-05 | 2014-02-05 | 中国航空工业集团公司基础技术研究院 | Vibration-resistant automatic oil particle counter |
| CN204330592U (en) * | 2014-11-26 | 2015-05-13 | 四川凯乐检测技术有限公司 | A kind of Oil Contamination in Hydraulic System intelligent checking system |
-
2017
- 2017-11-23 CN CN201711186877.4A patent/CN108088782A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562560A (en) * | 2011-12-16 | 2012-07-11 | 中国航空工业集团公司北京长城航空测控技术研究所 | Real-time detection method for abrasion of hydraulic pump |
| CN102866097A (en) * | 2012-09-07 | 2013-01-09 | 中航高科智能测控有限公司 | Real-time pollution degree detection method of oil particle counter under variable flow condition |
| CN103558139A (en) * | 2013-11-05 | 2014-02-05 | 中国航空工业集团公司基础技术研究院 | Vibration-resistant automatic oil particle counter |
| CN204330592U (en) * | 2014-11-26 | 2015-05-13 | 四川凯乐检测技术有限公司 | A kind of Oil Contamination in Hydraulic System intelligent checking system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084683A (en) * | 2018-10-19 | 2018-12-25 | 广东中道创意科技有限公司 | Particulate matter detection device |
| CN109084683B (en) * | 2018-10-19 | 2023-11-28 | 广东中道创意科技有限公司 | Particulate matter detection device |
| CN113731965A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Device for processing a hydraulic vehicle brake system |
| CN113731965B (en) * | 2020-05-29 | 2023-09-05 | 比亚迪股份有限公司 | Device for treating a hydraulic vehicle brake system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204831979U (en) | Double-channel atmospheric dust on-line monitoring equipment | |
| CN102770745B (en) | For measuring the device of the granule density of motor vehicle exhaust gases | |
| CN108088782A (en) | A kind of online fluid liquid automatic particle counter | |
| WO2008067297A2 (en) | Combination contaminant size and nature sensing system and method for diagnosing contamination issues in fluids | |
| US9097607B2 (en) | Leakage tester for pipettes utilizing pressure | |
| CN108561376B (en) | A kind of multifunction hydraulic cleaning filter method | |
| CN205861498U (en) | In a kind of online oil, grain testing apparatus is polluted in abrasion | |
| CN105699350B (en) | A kind of fuel tank oxygen content optical fiber sensor detection apparatus | |
| CN108318405A (en) | Filter membrane/filter cylinder arresting efficiency and resistance detection device | |
| CN106371470A (en) | Corrosion evaluation test dissolved oxygen content control device and method | |
| CN112539976A (en) | Be used for gaseous multiple spot sampling test equipment on line | |
| CN207408176U (en) | Fluid sampling device | |
| CN109425514A (en) | fluid sampling device | |
| CN108518388A (en) | A kind of multifunction hydraulic cleaning filtering vehicle | |
| FI125050B (en) | Liquid liquid purification system and method | |
| CN214173890U (en) | Be used for gaseous multiple spot sampling test equipment on line | |
| CN211402224U (en) | Sampling system for HY-MK05B dew point detection module | |
| CN108970537B (en) | Pill dropping machine with on-line detection function | |
| CN205506288U (en) | Installation of diesel engine differential pressure sensor and testing arrangement | |
| CN111044568A (en) | Sampling system for HY-MK05B dew point detection module | |
| CN207832615U (en) | A kind of interior cooling water system of cleannes on-line checking | |
| CN208383841U (en) | Hydrogen quality analyzer and hydrogen gas cooling system | |
| CN103558139B (en) | A kind of fluid particle auto-counter of vibration resistance | |
| CN111077183A (en) | Sampling method for HY-MK05B dew point detection module | |
| CN209471381U (en) | Automatic control device for gas flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
|
| RJ01 | Rejection of invention patent application after publication |