CN106093353A - A kind of feeler lever - Google Patents
A kind of feeler lever Download PDFInfo
- Publication number
- CN106093353A CN106093353A CN201610369226.8A CN201610369226A CN106093353A CN 106093353 A CN106093353 A CN 106093353A CN 201610369226 A CN201610369226 A CN 201610369226A CN 106093353 A CN106093353 A CN 106093353A
- Authority
- CN
- China
- Prior art keywords
- joint
- feeler lever
- micro
- responsive sensor
- moisture
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000011897 real-time detection Methods 0.000 abstract description 5
- 238000013480 data collection Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 11
- 238000005070 sampling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of feeler lever, oil storage moisture detection in oil tank, including micro-water transmitter, body, moisture responsive sensor and data wire, wherein, described micro-water transmitter is fixed on described body, described moisture responsive sensor is arranged on one end of described body and both junctions are tightly connected by sealing device, one end of described data wire is connected with described moisture responsive sensor and both junction is positioned at the inside of described sealing device, described data wire is connected through the inside and passing from the other end of described body of described body with described micro-water transmitter.In use, first micro-water transmitter is connected so that follow-up data are transmitted with data collection facility, then directly moisture responsive sensor is sent into by body and oil tank gathers data, and owing to body has certain length, so not necessarily it is distributed in the selected problem near mouth of measuring for micro-moisture also to be able to solve, and achieves real-time detection.
Description
Technical field
The present invention relates to oil storage moisture Detection Techniques field in oil tank, particularly relate to a kind of feeler lever.
Background technology
Transformator oil tank is affected by various severe storage environment and traffic condition, particularly tackles various accident
And when carrying out large-scale work in adverse circumstances so that transformer oil is unavoidably by impacts such as extraneous rainwater.The most right
It is monitored difficulty during transformer oil storage, use big, there is huge potential safety hazard.Found a lot of oil tank because seeing
Examine hole sealing or oil ga(u)ge ruptures and causes oil tank transformer oil water inlet event.Severe one whole oil tank number ton transformer oil is scrapped, gently
Person needs the dewatering work that high-performance vacuum oil-filter works ten several hours.It is also comparatively laborious for solving the such issues that of appearance.
Electric substation's work on the spot is also brought difficulty.Present stage is only limitted to fix for means and the method for transformator oil tank moisture measurement
Cycle and be sampled according to specific demand, the data analysis of laboratory is main, there is weather bar in the sampling of on-the-spot oil tank oil sample
Part, sampling means, sampling technique to aspect limit, cause certain distortion, in the cycle to the verity of oil product in oil tank
Oil sample data are affected, by INSTRUMENT MODEL and weather conditions, making a difference property especially and are analyzed, and the dissolubility in floods oil is the lowest,
Some factors if any sampling and the Different treatments etc. of transportation, laboratory all can change test result.More thorny
Situation is, after the water content in oil is saturated, moisture can be deposited to tank bottom, and this part water just cannot be detected by oily micro-water
Find.
Present stage is only limitted to the fixed cycle and according to specific demand for means and the method for transformator oil tank moisture measurement
Be sampled, the data analysis of laboratory is main, and sampling work is by standing the experienced professional staff of specialized training in sky
Carry out under air dry is dry, act and first pass through the glass of the 500-1000ml with grinding port plug cleaning and drying (cleaning with distilled water)
Bottle, samples at the oil tank lower valve cleaned with clean rag in advance, (must not use sebific duct, filter paper or other container, instrument etc.
Transition) it is directly injected in sample bottle, then cover tightly bottle stopper, clean up and labelled be sent to laboratory at once.Extraction some
Sample inject in the electrolyzer of microwater device, reach balance by the Stirring of electrolyzer, be electrolysed after terminal by micro-water
The analysis of instrument provides data, carries out comprehensive descision.There is certain journey in the judgement of the limitation of prior art, diversity and data
Inconsistent on degree.And operator, weather conditions, the precision etc. of instrument are had higher requirement.At present the most in the industry main
Technological means is exactly based on above this sampling-laboratory test.
Therefore, how to provide a kind of feeler lever, to realize real-time detection, be current those skilled in the art skills urgently to be resolved hurrily
Art problem.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of feeler lever, to realize real-time detection.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of feeler lever, oil storage moisture detection in oil tank, including micro-water transmitter, body, moisture responsive sensor and
Data wire, wherein, described micro-water transmitter is fixed on described body, and described moisture responsive sensor is arranged on described body
One end and both junctions are tightly connected by sealing device, and one end of described data wire is with described moisture responsive sensor even
Connecing and both junction is positioned at the inside of described sealing device, described data wire is through the inside of described body and from described pipe
The other end of body passes and is connected with described micro-water transmitter.
Preferably, above-mentioned feeler lever also includes the first joint, the second joint, nut and an O RunddichtringO, wherein, institute
Stating the first joint and described second joint is tube-like piece, one end of described first joint is close with the outer wall of one end of described body
Envelope connects, and the tail end of described moisture responsive sensor is arranged with a described O RunddichtringO and is fixed on institute by described nut
Stating one end of body, described moisture responsive sensor is built in the inside of described second joint, and one end of described second joint leads to
Cross screw thread to be tightened at the other end of described first joint.
Preferably, above-mentioned feeler lever also includes the 3rd joint, the 4th joint, outside framework oil seal, the 2nd O RunddichtringO and locking
Nut, wherein, described 3rd joint and described 4th joint be tube-like piece and be all set in described body outer wall on, described
On the outer wall of one end that the 3rd joint is fixed on described body and with one end clamping of described first joint, described outside framework oil seal set
It is located on the outer wall of described 3rd joint and seals up the position of described 3rd joint and described first joint clamping, the described 3rd
One end clamping of the other end of joint and described 4th joint, described locking nut be tightened on the outer wall of described 3rd joint and
Seal up the position of described 3rd joint and described 4th joint clamping.
Preferably, the other end of above-mentioned tubular body is provided with handle.
Preferably, the other end of above-mentioned tubular body is provided with wire bushing, and described data wire is from the sidewall of described wire bushing
Through hole passes.
Preferably, above-mentioned feeler lever also includes that protecting box, described micro-water transmitter are built in described protecting box, described guarantor
Protect box to be fixed on described body.
Preferably, above-mentioned feeler lever also includes stationary half, and wherein, described protecting box includes base plate and the cover of fixing connection
Shell, described case covers described micro-water transmitter, described base plate is provided with fixing hole, and described stationary half clasps described body
And be connected by bolt and described fixing hole are fixing.
The feeler lever that the present invention provides, oil storage moisture detection in oil tank, including micro-water transmitter, body, moisture responsive
Sensor and data wire, wherein, described micro-water transmitter is fixed on described body, and described moisture responsive sensor is arranged on institute
One end and both junctions of stating body are tightly connected by sealing device, one end of described data wire and described moisture responsive
Sensor connects and both junction is positioned at the inside of described sealing device, described data wire through described body inside and
Pass from the other end of described body and be connected with described micro-water transmitter.Owing to roof has pneumostome, oil-in, manhole etc.
Multiple outreach mouth, really can probe into mouth as sensor or transmitter, but consider top water resistance requirement, vertical earth's surface
Outreach the inapplicable this time research of mouth.And tank bottom has multiple mouths that outreach such as sewage draining exit, sample tap, oil-out, due to feeler lever
Design original intention i.e. select packaged type, so it is feasible for taking one of them mouthful as the entrance that sensor probes into, that
In use, first micro-water transmitter is connected with data collection facility so that follow-up data transmission, then passes through body
Directly moisture responsive sensor is sent into and oil tank gathers data, and owing to body has certain length, then pin
Micro-moisture is not necessarily distributed in the selected problem near mouth of measuring also be able to solve, and achieves real-time detection.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
The detonation configuration schematic diagram of the feeler lever that Fig. 1 provides for the embodiment of the present invention；
The sectional structure schematic diagram of the feeler lever that Fig. 2 provides for the embodiment of the present invention.
In figure 1 above and Fig. 2:
First joint the 1, second joint the 2, the 3rd joint 3, outside framework oil seal the 4, the 4th joint the 5, the 2nd O RunddichtringO 6, body
7, nut 8, moisture responsive sensor 9, locking nut the 10, the oneth O RunddichtringO 11, handle 12, case 13, micro-water transmitter
14, base plate 15, stationary half 16, wire bushing 17.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Refer to the detonation configuration schematic diagram of the feeler lever that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the present invention；Fig. 2 is this
The sectional structure schematic diagram of the feeler lever that bright embodiment provides.
The embodiment of the present invention provide feeler lever, in oil tank oil storage moisture detection, including micro-water transmitter 14, body 7,
Moisture responsive sensor 9 and data wire, wherein, micro-water transmitter 14 is fixed on body 7, and moisture responsive sensor 9 is arranged on
One end and both junctions of body 7 are tightly connected by sealing device, and one end of data wire is with moisture responsive sensor 9 even
Connecing and both junction is positioned at the inside of sealing device, data wire through the inside of body 7 and passes from the other end of body 7
It is connected with micro-water transmitter 14.Multiple mouths that outreach such as pneumostome, oil-in, manhole are had due to roof, really can be as biography
Sensor or transmitter probe into mouth, but consider top water resistance requirement, vertical earth's surface outreach the inapplicable this time research of mouth.
And tank bottom has multiple mouths that outreach such as sewage draining exit, sample tap, oil-out, owing to the design original intention of feeler lever is i.e. selected removable
Formula, so it is feasible for taking one of them mouthful as the entrance that sensor probes into, then in use, first become by micro-water
Device 14 is sent to be connected so that follow-up data transmission with data collection facility, then direct by moisture responsive sensor 9 by body 7
Send into and oil tank gathers data, and owing to body 7 has certain length, then the most uniform for micro-moisture
It also is able to solve in the selected problem near mouth of measuring, and achieves real-time detection.
Wherein, by depositing warehouse on-the-spot investigation at oil product, find that existing tank bottom outreaches basic system at mouth equal
Add Female Push header structure for valve, distinguishing be only valve latus rectum size and Female Push head internal diameter size, the most only need by
Sensor or transmitter are sealed in public plug, open valve, can sensor or transmitter be contacted with oil sample, therefore, and nothing
Oil tank oil storage need to be worried owing to inserting the leakage problem that body 7 causes.
In order to optimize such scheme further, strengthen the sealing property of feeler lever, it is to avoid oil storage is penetrated into inside feeler lever, and feeler lever is also
Including first joint the 1, second joint 2, nut 8 and an O RunddichtringO 11, wherein, the first joint 1 and the second joint 2 are
Tube-like piece, one end of the first joint 1 is tightly connected with the outer wall of one end of body 7, and the tail end of moisture responsive sensor 9 is arranged with
Oneth O RunddichtringO 11 and be fixed on one end of body 7 by nut 8, moisture responsive sensor 9 is built in the second joint 2
Inside, one end of the second joint 2 is tightened at the other end of the first joint 1 by screw thread.
In order to optimize such scheme further, strengthen the sealing property of feeler lever, it is to avoid oil storage is penetrated into inside feeler lever, and feeler lever is also
Including the 3rd joint the 3, the 4th joint 5, outside framework oil seal the 4, the 2nd O RunddichtringO 6 and locking nut 10, wherein, the 3rd joint 3 He
4th joint 4 be tube-like piece and be all set in body 7 outer wall on, on the outer wall of one end that the 3rd joint 3 is fixed on body 7
And with one end clamping of the first joint 1, outside framework oil seal 4 is set on the outer wall of the 3rd joint 3 and seals up the 3rd joint 3 and
The position of one joint 1 clamping, the other end of the 3rd joint 3 and one end clamping of the 4th joint 4, locking nut 10 is tightened on the 3rd
On the outer wall of joint 3 and seal up the 3rd joint 3 and the position of the 4th joint 4 clamping.
Holding to feeler lever for convenience, the other end of body 7 is provided with handle 12, at the same time it can also be another at body 7
One end arranges wire bushing 17, and data wire through hole from the sidewall of wire bushing 17 passes.
In order to optimize such scheme further, feeler lever also includes that protecting box, micro-water transmitter 14 are built in protecting box, protects
Protecting box to be fixed on body 7, protecting box can be good at protecting micro-water transmitter 14.Wherein, above-mentioned feeler lever also includes fixing
Semi-ring 16, protecting box includes base plate 15 and the case 13 of fixing connection, and case 13 covers micro-water transmitter 14, and base plate 15 is arranged
Fixing hole, stationary half 16 is had to clasp body 7 and are connected by bolt and fixing hole are fixing, simple in construction, easy to connect.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (7)
1. a feeler lever, oil storage moisture detection in oil tank, it is characterised in that include micro-water transmitter, body, moisture responsive
Sensor and data wire, wherein,
Described micro-water transmitter is fixed on described body,
Described moisture responsive sensor is arranged on one end of described body and both junctions are tightly connected by sealing device,
One end of described data wire is connected with described moisture responsive sensor and both junctions are positioned at described sealing device
Inside, described data wire through the inside of described body and passes with described micro-water transmitter even from the other end of described body
Connect.
Feeler lever the most according to claim 1, it is characterised in that also include the first joint, the second joint, nut and an O
RunddichtringO, wherein,
Described first joint and described second joint are tube-like piece,
One end of described first joint is tightly connected with the outer wall of one end of described body,
The tail end of described moisture responsive sensor is arranged with a described O RunddichtringO and is fixed on described pipe by described nut
One end of body,
Described moisture responsive sensor is built in the inside of described second joint,
One end of described second joint is tightened at the other end of described first joint by screw thread.
Feeler lever the most according to claim 2, it is characterised in that also include the 3rd joint, the 4th joint, outside framework oil seal,
Two O RunddichtringO and locking nuts, wherein,
Described 3rd joint and described 4th joint be tube-like piece and be all set in described body outer wall on,
On the outer wall of one end that described 3rd joint is fixed on described body and with one end clamping of described first joint, described bone
Frame oil-sealing sleeve is located on the outer wall of described 3rd joint and seals up the position of described 3rd joint and described first joint clamping,
The other end of described 3rd joint and one end clamping of described 4th joint, described locking nut is tightened on the described 3rd and connects
On the outer wall of head and seal up the position of described 3rd joint and described 4th joint clamping.
Feeler lever the most according to claim 1, it is characterised in that the other end of described body is provided with handle.
Feeler lever the most according to claim 1, it is characterised in that the other end of described body is provided with wire bushing, described number
Pass according to line through hole from the sidewall of described wire bushing.
Feeler lever the most according to claim 1, it is characterised in that also include that protecting box, described micro-water transmitter are built in institute
Stating in protecting box, described protecting box is fixed on described body.
Feeler lever the most according to claim 6, it is characterised in that also including stationary half, wherein, described protecting box includes solid
The fixed base plate connected and case, described case covers described micro-water transmitter, and described base plate is provided with fixing hole, described fixing
Semi-ring clasps described body and is connected by bolt and described fixing hole are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369226.8A CN106093353B (en) | 2016-05-27 | 2016-05-27 | A kind of feeler lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369226.8A CN106093353B (en) | 2016-05-27 | 2016-05-27 | A kind of feeler lever |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106093353A true CN106093353A (en) | 2016-11-09 |
| CN106093353B CN106093353B (en) | 2019-02-01 |
Family
ID=57230256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369226.8A Active CN106093353B (en) | 2016-05-27 | 2016-05-27 | A kind of feeler lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106093353B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539471A (en) * | 1965-10-23 | 1970-11-10 | Alco Standard Corp | Water detecting element |
| CN101532384A (en) * | 2009-03-17 | 2009-09-16 | 大庆油田有限责任公司 | Continuous measuring moisture content meter by underground low-frequency dielectric method |
| CN202039844U (en) * | 2011-03-13 | 2011-11-16 | 新疆双日电气控制系统有限公司 | Device for automatic and continuous monitoring and metering of oil well water content |
| CN202631524U (en) * | 2012-06-25 | 2012-12-26 | 广西电网公司电力科学研究院 | Online monitoring device of micro moisture in operation transformer oil |
| CN202994786U (en) * | 2012-12-18 | 2013-06-12 | 新疆金牛能源科技有限责任公司 | Remote crude oil index detection system |
| CN105137046A (en) * | 2015-08-21 | 2015-12-09 | 许继集团有限公司 | Detection device of micro water in transformer oil and transformer provided with same |
| US9347848B1 (en) * | 2016-02-11 | 2016-05-24 | Innovative Measurement Methods, Inc. | Marine probe with no moving parts for a marine tank |
-
2016
- 2016-05-27 CN CN201610369226.8A patent/CN106093353B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539471A (en) * | 1965-10-23 | 1970-11-10 | Alco Standard Corp | Water detecting element |
| CN101532384A (en) * | 2009-03-17 | 2009-09-16 | 大庆油田有限责任公司 | Continuous measuring moisture content meter by underground low-frequency dielectric method |
| CN202039844U (en) * | 2011-03-13 | 2011-11-16 | 新疆双日电气控制系统有限公司 | Device for automatic and continuous monitoring and metering of oil well water content |
| CN202631524U (en) * | 2012-06-25 | 2012-12-26 | 广西电网公司电力科学研究院 | Online monitoring device of micro moisture in operation transformer oil |
| CN202994786U (en) * | 2012-12-18 | 2013-06-12 | 新疆金牛能源科技有限责任公司 | Remote crude oil index detection system |
| CN105137046A (en) * | 2015-08-21 | 2015-12-09 | 许继集团有限公司 | Detection device of micro water in transformer oil and transformer provided with same |
| US9347848B1 (en) * | 2016-02-11 | 2016-05-24 | Innovative Measurement Methods, Inc. | Marine probe with no moving parts for a marine tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106093353B (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206756806U (en) | A kind of water quality detecting device | |
| CN105301150B (en) | Volatile organic contaminant field enriching apparatus in a kind of subsoil water | |
| CN106093353A (en) | A kind of feeler lever | |
| CN206192707U (en) | Natural gas product storage tank sampler | |
| CN106093352A (en) | A kind of oily close analyser of micro-crystal | |
| CN205941542U (en) | Oil tank moisture detecting device | |
| CN207215510U (en) | A kind of mud-water separation sampler | |
| CN205449557U (en) | Water sample collection system | |
| CN206556918U (en) | Deep water water sampling device | |
| CN105891452A (en) | Oil-tank moisture detecting device | |
| CN211626993U (en) | Portable soil analysis detects collection device | |
| CN212646693U (en) | Online crude oil water content analyzer | |
| CN114295811A (en) | Visual water and soil conservation detection device and detection method thereof | |
| CN206311372U (en) | A kind of tank tank car sampler | |
| CN207096179U (en) | A kind of dielectric dissipation factor on-Line Monitor Device of transformer insulation oil | |
| CN207730485U (en) | A kind of moisture-proof transformer oil sample harvester of nitrogen charging | |
| CN207423591U (en) | Transformer oil sealed sampling device | |
| CN206378331U (en) | Low concentration dissolved gas device in one kind sealing collection water | |
| CN202562908U (en) | Water quality monitor | |
| CN203908826U (en) | Hollow fiber permeable membrane gas collecting device of oil filling equipment | |
| CN214251695U (en) | Sampling temperature measuring device for crude oil shore tank | |
| CN216349789U (en) | Yoghourt assembly line sampling detection device | |
| CN209542377U (en) | A kind of portable Settlement Cup | |
| CN211042806U (en) | Sampling device for milk detection | |
| CN208334686U (en) | Meteorology fully automatic electric gas holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |