CN106323693A - Special injector doser and injector for sampling electric power system insulating oil - Google Patents
Special injector doser and injector for sampling electric power system insulating oil Download PDFInfo
- Publication number
- CN106323693A CN106323693A CN201611016119.3A CN201611016119A CN106323693A CN 106323693 A CN106323693 A CN 106323693A CN 201611016119 A CN201611016119 A CN 201611016119A CN 106323693 A CN106323693 A CN 106323693A
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- Prior art keywords
- syringe
- arc
- positioning baffle
- graduated cylinder
- special
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- 238000005070 sampling Methods 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material 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)
Abstract
The invention provides a special injector doser and an injector for sampling electric power system insulating oil. The special injector doser comprises a measuring cylinder clamping component, a positioning baffle and two threaded rods, the measuring cylinder clamping component comprises two clamping plates which are used in a matched manner, a circular-arc groove is formed in each clamping plate, two circular-arc grooves are used in a matched manner and enclose a clamping hole for clamping a syringe measuring cylinder, two unthreaded holes are formed in the positioning baffle, one end of each threaded rod slidably penetrates the corresponding unthreaded hole, two ends penetrating the unthreaded holes are fixed on the same clamping plate, the two threaded rods are respectively and mutually parallel to the syringe measuring cylinder and fixed with the positioning baffle through nuts, arc-shaped antiskid mats are mounted on the inner side of the two circular-arc grooves respectively, projections are arranged on the outer side walls of the two arc-shaped antiskid mats, positioning grooves are formed in the inner side walls of the two circular-arc grooves respectively, and the positioning grooves and the projections are used in a matched manner. The sampling precision of the injector can be improved, and the sampling efficiency of an operator using the injector can also be improved.
Description
Technical field
The invention belongs to field of power, specifically a kind of special batcher of syringe and the sampling of power system insulation oil
Use syringe.
Background technology
In power system, many employing gas chromatographies measure Dissolved Gases in Insulating Oil constituent content.Use this
Instrument and material that method uses include syringe, generally select 100mL, 5mL, 1mL medical or special glass syringe.And
During analyzing, there are two very important steps: use the glass syringe of same 1mL to take the mark of 0.5mL respectively
The balanced gas separated in quasi-gas and 0.5mL insulating oil is successively injected in gas chromatographicanalyzer, carries out component analysis
Test.These two kinds of gas volumes taken of this test request must be identical, otherwise can produce test error, thus impact analysis is sentenced
Disconnected.
And current, there is following defect in operation: 1, because by visual impact, the amount of taking of above two gas would generally
There is error；2, in actual mechanical process, taking quantitative gas and be difficult to accomplish that once-through operation puts in place, operator need to repeatedly regulate
The piston rod of syringe, operates relatively time consuming.In place of this is the deficiencies in the prior art.
Summary of the invention
The technical problem to be solved is, for the deficiencies in the prior art, it is provided that a kind of syringe is special quantitatively
Device and the technical scheme of power system insulation oil sampling syringe, for improving the sampling precision of syringe, and be used for improving
Operator's efficiency by syringe sampling.
For solving above-mentioned technical problem, the invention provides a kind of special batcher of syringe, including for clamping injection
The graduated cylinder clamp assemblies of tolerance cylinder, positioning baffle for position-limitation type syringe piston rod, and for connecting described graduated cylinder folder
Hold the screw rod of assembly and positioning baffle；
Described graduated cylinder clamp assemblies include with the use of two grip blocks, two grip block positions are relative, on two grip blocks point
Be not provided with one with the use of arc-shaped slot, this two arc-shaped slot surrounds the clamping hole for clamping syringe graduated cylinder；
Described positioning baffle is provided with two unthreaded holes, two described screw rods and described two unthreaded hole one_to_one corresponding, two spiral shells
One end of bar slides through corresponding unthreaded hole respectively and is fixed on same grip block, described two screw rods respectively with described syringe
Graduated cylinder is parallel to each other, and is fixed by nut between described two screw rods and described positioning baffle.
As preferably, the inner side of two arc-shaped slots is equipped with arc slipmat respectively, on the lateral wall of two arc slipmat all
Being provided with projection, the male cooperation medial wall of two arc-shaped slots being respectively equipped with on corresponding arc slipmat lateral wall uses
Detent.
As preferably, the quantity of described projection is at least three.
As preferably, the side of described positioning baffle is provided with arc concave shape portion.
Present invention also offers a kind of power system insulation oil sampling syringe, this power system insulation oil sampling is noted
Emitter includes syringe body, the graduated cylinder of described syringe body is equipped with any one syringe as above special quantitatively
Device.
Compared with prior art, it is an advantage of the current invention that:
(1) present invention is before the use, and operator is easy to the amount of taking according to gas and is regulated the position height of positioning baffle, treats
When regulation is to suitable position, it is fixed by nut, thus when sampling, operator has only to piston rod is pulled to location
The position of baffle plate, can obtain volume required gas, easy to use, and both can avoid the sense of vision factor shadow to sampling precision
Ring, also can improve operator's efficiency by syringe sampling, more practical；
(2) present invention include two with the use of grip block, the side that two grip blocks are relative is respectively equipped with one for clamping
The arc-shaped slot of syringe graduated cylinder, the position of two arc-shaped slots is relative, during use, unloads bolt, opens two grip blocks, will injection
Tolerance cylinder is placed between two circular arc type grooves, positions two grip blocks by bolt afterwards, easy to use；
(3) present invention is equipped with arc slipmat respectively in the inner side of two arc-shaped slots, and the lateral wall of two arc slipmat is all provided with
Having projection, the male cooperation medial wall of two arc-shaped slots being respectively equipped with on corresponding arc slipmat lateral wall uses
Detent, this makes above-mentioned two arc slipmat all be removably mounted in corresponding arc-shaped slot, consequently facilitating phase
Close staff and change the most impaired arc slipmat in time, and then on the basis of being easily installed, it is ensured that to injection tolerance
The clamping effect of cylinder, and then operator's efficiency by syringe sampling can be improved further.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significantly progress, and it is implemented
Beneficial effect be also apparent from.
Accompanying drawing explanation
Fig. 1 is the structural representation of the special batcher of syringe of the present invention；
Fig. 2 is the structural representation of power system insulation oil sampling syringe of the present invention；
Fig. 3 is Fig. 1, the structural representation of graduated cylinder clamp assemblies shown in 2；
Fig. 4 is Fig. 1, the structural representation of positioning baffle shown in 2；
A kind of state diagram that Fig. 5 is Fig. 1, syringe piston rod shown in 2 and positioning baffle are used in conjunction with each other.
Wherein: 1, graduated cylinder clamp assemblies, 11, grip block, 12, grip block, 111, arc-shaped slot, 1111, detent,
12, grip block, 13, nut, 14, arc slipmat, 141, protruding, 2, positioning baffle, 21, unthreaded hole, 22, arc concave shape portion, 3,
Screw rod, 4, nut, 5, syringe graduated cylinder, 6, syringe piston rod, 61, Handheld Division, 7, bolt, 8, clamping hole.
Detailed description of the invention
For making technical scheme and advantage clearer, below in conjunction with the accompanying drawing of the present invention, to the present invention's
Technical scheme is clearly and completely described.
As shown in Fig. 1,3,4 and 5, the special batcher of a kind of syringe of the present invention, including for clamping syringe graduated cylinder 5
Graduated cylinder clamp assemblies 1, for the positioning baffle 2 of position-limitation type syringe piston rod 6, and for connecting described graduated cylinder clamping group
Part 1 and two screw rods 3 of positioning baffle 2.Described graduated cylinder clamp assemblies 1 include with the use of two grip blocks 11 and 12,
Two grip blocks 11 are relative with 12 positions, and the two ends of this two grip block 11 and 12 are connected by a bolt 7 respectively.Two grip block 11 Hes
Be respectively equipped with on 12 one with the use of arc-shaped slot 111.This two arc-shaped slot 111 position is relative, surrounds for clamping injection
The clamping hole 8 of tolerance cylinder 5.Described positioning baffle 2 is provided with two unthreaded holes 21, described two screw rods 3 and described two
Unthreaded hole 21 one_to_one corresponding, one end of this two screw rods 3 slides through corresponding unthreaded hole 21 respectively and is fixed on same grip block 11.Should
Two screw rods 3 is parallel to each other with described syringe graduated cylinder 5 respectively.Described two screw rods 3 is solid by nut with described positioning baffle 2
Fixed, as it is shown in figure 1, for each screw rod 3, it is equipped with two nuts 4, these two nuts 4 are positioned at described positioning baffle 2
Both sides.
Wherein, one end of said syringe piston rod 6 positioned adjacent baffle plate 2 with a Handheld Division 61, this Handheld Division 61
Circular in cross-section.
The present invention include two with the use of grip block 11 and 12, the side that two grip blocks 11 are relative with 12 sets respectively
Having one for clamping the arc-shaped slot 111 of syringe graduated cylinder 5, the position of two arc-shaped slot 111 opening directions is relative, during installation,
Unload two bolts 7 at two grip block two ends, open two grip blocks, syringe graduated cylinder 5 is placed between two circular arc type grooves 111, it
By above-mentioned two bolts 7, two grip blocks 11 and 12 are coupled together afterwards.During dismounting, only need to unload two grip blocks 11 and 12 liang
End two bolts 7, open two grip blocks 11 and 12, special for this syringe batcher can be unloaded.Easy to loading and unloading.
In the present embodiment, the inner side of two arc-shaped slots 111 is equipped with arc slipmat 14, two arc slipmat 14 respectively
Lateral wall on be equipped with 3 projections 141, the medial wall of two arc-shaped slots 111 is respectively equipped with corresponding arc slipmat
Projection 141 on 14 lateral walls with the use of detent 1111.The described circular in cross-section of protruding 141.
For ease of operating, and alleviating the weight of the present invention to a certain extent, the side of described positioning baffle 2 is provided with arc
Shape inner fovea part 22.
To sum up, before the use, operator regulates the position of positioning baffle 2 according to the amount of taking of gas to the present invention, treats
When regulation is to suitable position, by nut (be and be positioned at the nut of positioning baffle 2 both sides, be fixed as shown in Figure 1), from
And when sampling, operator has only to be pulled to syringe piston rod 6 position of positioning baffle 2, can obtain volume required
Gas, easy to use.
Therefore, when special for this syringe batcher is applied to syringe carry out power system insulation oil (as transformator is exhausted
Edge oil) sampling time, both avoided the sense of vision factor impact on sampling precision, also improved operator by syringe sampling
Efficiency, more practical.
Additionally, the above-mentioned present invention is equipped with arc slipmat 14 respectively in the inner side of two arc-shaped slots 111, two arcs are anti-skidding
It is equipped with protruding 141 on the lateral wall of pad 14, the medial wall of two arc-shaped slots 111 is respectively equipped with corresponding arc slipmat
Projection 141 on 14 lateral walls with the use of detent 1111, it is removable that this makes above-mentioned two arc slipmat 14 be
Be arranged on unloading in corresponding arc-shaped slot 111, consequently facilitating relevant staff to change the most impaired arc in time anti-skidding
Pad 14, and then on the basis of being easily installed, it is ensured that the clamping effect to syringe graduated cylinder 5.
Present invention also offers a kind of power system insulation oil sampling syringe, as shown in Fig. 2,3,4,5.This power train
System insulating oil sampling syringe includes syringe body, the syringe graduated cylinder of described syringe body is equipped with as above
The special batcher of syringe.Similarly, the side of the positioning baffle 2 of the special batcher of described syringe is provided with arc concave shape portion
22。
It not present invention point in view of syringe body, belong to prior art in the present invention, detailed in the application
After describing the structure of the special batcher of said syringe, beneficial effect and use process, the sampling of this power system insulation oil is used
Syringe has the beneficial effect of the special batcher of said syringe equally, and those skilled in the art are easy to use this electric power
System insulation oil sampling syringe, for simplifying the structure of description, does not repeats them here.
To sum up, the application can not only improve the sampling precision of syringe, additionally it is possible to improves operator and passes through syringe
The efficiency of sampling.And simple in construction, it is simple to realize.
Embodiment of above only in order to technical scheme to be described, is not intended to limit；Although with reference to aforementioned enforcement
The present invention has been described in detail by mode, it will be understood by those within the art that: its still can to aforementioned respectively
Technical scheme described in embodiment is modified, or wherein portion of techniques feature is carried out equivalent；And these are repaiied
Change or replace, not making the essence of appropriate technical solution depart from the scope of the present invention each embodiment technical scheme.
Claims (6)
1. the special batcher of syringe, it is characterised in that: include for clamping the graduated cylinder clamp assemblies of syringe graduated cylinder, use
In the positioning baffle of position-limitation type syringe piston rod, and for connecting described graduated cylinder clamp assemblies and the screw rod of positioning baffle；
Described graduated cylinder clamp assemblies include with the use of two grip blocks, two grip block positions are relative, on two grip blocks point
Be not provided with one with the use of arc-shaped slot, this two arc-shaped slot surrounds the clamping hole for clamping syringe graduated cylinder；Two folders
Hold plate to be bolted；
Described positioning baffle is provided with two unthreaded holes, two described screw rods and described two unthreaded hole one_to_one corresponding, two spiral shells
One end of bar slides through corresponding unthreaded hole respectively and is fixed on same grip block, described two screw rods respectively with described syringe
Graduated cylinder is parallel to each other, and is fixed by nut between described two screw rods and described positioning baffle.
The special batcher of syringe the most according to claim 1, it is characterised in that: the inner side of two arc-shaped slots is equipped with respectively
Arc slipmat, the lateral wall of two arc slipmat is equipped with projection, the medial wall of two arc-shaped slots is respectively equipped with and it
The detent that male cooperation on corresponding arc slipmat lateral wall uses.
The special batcher of syringe the most according to claim 2, it is characterised in that: the quantity of described projection is at least three
Individual.
4. according to the special batcher of any one syringe described in claim 1-3, it is characterised in that: described positioning baffle
Side be provided with arc concave shape portion.
5. a power system insulation oil sampling syringe, it is characterised in that: include syringe body, described syringe body
Graduated cylinder on be equipped with the special batcher of any one syringe as described in claim 1-3.
Power system insulation oil sampling syringe the most according to claim 5, it is characterised in that: described syringe is special
The side of the positioning baffle of batcher is provided with arc concave shape portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016119.3A CN106323693A (en) | 2016-11-18 | 2016-11-18 | Special injector doser and injector for sampling electric power system insulating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016119.3A CN106323693A (en) | 2016-11-18 | 2016-11-18 | Special injector doser and injector for sampling electric power system insulating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106323693A true CN106323693A (en) | 2017-01-11 |
Family
ID=57816302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016119.3A Pending CN106323693A (en) | 2016-11-18 | 2016-11-18 | Special injector doser and injector for sampling electric power system insulating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872622A (en) * | 2017-02-06 | 2017-06-20 | 国网山东省电力公司招远市供电公司 | A kind of oil sample chromatography quantitative sampling device with dust plug |
| CN107389841A (en) * | 2017-08-31 | 2017-11-24 | 国网河南省电力公司检修公司 | A kind of hermetically sealed injector of dielectric oil chromatographic analysis |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376296A (en) * | 2013-07-08 | 2013-10-30 | 国家电网公司 | Oil chromatographic analysis standard sample injector |
| CN203798782U (en) * | 2014-04-08 | 2014-08-27 | 云南省送变电工程公司 | Transformer insulation oil gas phase chromatographic analysis carrier gas sampling device |
| CN104075912A (en) * | 2014-07-10 | 2014-10-01 | 国家电网公司 | Chromatographic analysis sampling quantification device |
| CN206192705U (en) * | 2016-11-18 | 2017-05-24 | 国网山东省电力公司滨州供电公司 | Syringe is used in insulating oil sample of special dosage of syringe and electric power system |
-
2016
- 2016-11-18 CN CN201611016119.3A patent/CN106323693A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376296A (en) * | 2013-07-08 | 2013-10-30 | 国家电网公司 | Oil chromatographic analysis standard sample injector |
| CN203798782U (en) * | 2014-04-08 | 2014-08-27 | 云南省送变电工程公司 | Transformer insulation oil gas phase chromatographic analysis carrier gas sampling device |
| CN104075912A (en) * | 2014-07-10 | 2014-10-01 | 国家电网公司 | Chromatographic analysis sampling quantification device |
| CN206192705U (en) * | 2016-11-18 | 2017-05-24 | 国网山东省电力公司滨州供电公司 | Syringe is used in insulating oil sample of special dosage of syringe and electric power system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872622A (en) * | 2017-02-06 | 2017-06-20 | 国网山东省电力公司招远市供电公司 | A kind of oil sample chromatography quantitative sampling device with dust plug |
| CN106872622B (en) * | 2017-02-06 | 2020-12-08 | 嘉兴市大明实业有限公司 | Oil sample chromatographic analysis quantitative sampling device with dustproof plug |
| CN107389841A (en) * | 2017-08-31 | 2017-11-24 | 国网河南省电力公司检修公司 | A kind of hermetically sealed injector of dielectric oil chromatographic analysis |
| CN107389841B (en) * | 2017-08-31 | 2019-06-04 | 国网河南省电力公司检修公司 | A kind of hermetically sealed sample injector of dielectric oil chromatographic analysis |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |