CN209215305U - A kind of transformer oil chromatographic on-Line Monitor Device - Google Patents

Abstract

The utility model discloses a kind of transformer oil chromatographic on-Line Monitor Devices, it include: gs-oil separator, gs-oil separator is connected with gas cache box, gas cache box is connected with gas chromatograph, gs-oil separator is connected with sampling mechanism, sampling mechanism includes injection tube, separate type sampler barrel and screen pipe, injection tube is connected with separate type sampler barrel by way of inward turning, and junction is provided with the first valve, screen pipe is located at the junction of separate type sampler barrel and injection tube, oil hose is connected on screen pipe, oil hose is connect with injection tube and surface is provided with the second valve, separate type sampler barrel is cylindrical in shape structure and bottom and outer wall offer five groups of embedding grooves, it is provided in embedding groove into oil pipe mouth, enter oil pipe mouth connection petroleum pipeline, petroleum pipeline connects separate type sampler barrel, and the junction of petroleum pipeline and separate type sampler barrel is equipped with Barrier is padded, and is uniformly provided with several filtering runners inside screen pipe.The accuracy that the utility model design has screen pipe to improve the result monitored.

Description

A kind of transformer oil chromatographic on-Line Monitor Device

Technical field

The utility model relates to transformer monitoring technical field, specially a kind of transformer oil chromatographic on-Line Monitor Device.

Background technique

Transformer oil chromatographic instrument is the constituent content with chromatography determination Gases Dissolved in Transformer Oil, is power supplying and generating enterprises Running oil-filled power equipment is judged with the presence or absence of failures such as overheat, the electric discharges of latency, to ensure that power grid security is effectively transported Capable effective means.It is also the necessary means that oil-filled electric equipment manufacturing firm carries out exfactory inspection to its equipment, transformer exists It needs to carry out working performance monitoring to transformer during use, needs to be sampled place to the oil in transformer before monitoring Reason, and the accuracy sampled directly influences the result of monitoring.

However, it is traditional there is a problem of during sampling for sampler it is following: (1) it is existing for transformation The sampling of device oil is mainly sampled by injection tube, and structure is simple, and there are a large amount of impurity effects for the transformer oil after sampling The accuracy of monitoring result；(2) it in such a way that injection tube extracts, is merely able to be sampled the part of transformer oil, lack Representativeness is easy to cause monitoring result inaccurate.It is solved for this reason, it may be necessary to design corresponding technical solution.

Utility model content

The purpose of this utility model is to provide a kind of transformer oil chromatographic on-Line Monitor Devices, solve in background technique The problem of proposed, meets the actual needs.

To achieve the above object, the utility model provides the following technical solutions: a kind of transformer oil chromatographic on-line monitoring dress It sets, comprising: gs-oil separator, the gs-oil separator are connected with gas cache box, and the gas cache box is connected with gas phase color Spectrometer, the gs-oil separator are connected with sampling mechanism, and the sampling mechanism includes injection tube, separate type sampler barrel and filtering Pipe, the injection tube is connected with separate type sampler barrel by way of inward turning and junction is provided with the first valve, the filtering Pipe is located at the junction of the separate type sampler barrel and injection tube, is connected with oil hose on the screen pipe, the oil transportation is soft Pipe is connect with injection tube and surface is provided with the second valve, and the separate type sampler barrel is cylindrical in shape structure and bottom and outer wall open up Have five groups of embedding grooves, be provided in the embedding groove into oil pipe mouth, it is described enter oil pipe mouth connect petroleum pipeline, the petroleum pipeline connection Separate type sampler barrel and the junction of the petroleum pipeline and separate type sampler barrel are equipped with barrier pad, and the screen pipe is tubulose knot Structure and inside are uniformly provided with several filtering runners.

As a kind of preferred embodiment of the utility model, the filtering runner includes runner, oil inlet, first fuel-displaced Mouth and the second oil outlet, the left end of the runner is connect with oil inlet and right end is connected with the first oil outlet, and described second goes out Hydraulic fluid port is located above runner and the first oil outlet junction.

As a kind of preferred embodiment of the utility model, the filtering runner inner wall is provided with glass fiber filter Cotton is evenly arranged with several lumen pores inside the glass fiber filter cotton, is filled with active carbon inside the lumen pore.

As a kind of preferred embodiment of the utility model, the runner be greater than the oil inlet, the first oil outlet and The diameter of second oil outlet.

As a kind of preferred embodiment of the utility model, the barrier pad is in two-half structure and including the first barrier Piece and the second barrier flaps are formed between first barrier flaps and the second barrier flaps into oilhole, and the barrier pad uses rubber Material.

Compared with prior art, the beneficial effects of the utility model are as follows:

1. this programme is by being designed as detachable structure to sampling mechanism, can different depth to transformer oil into Row sampling, and multiple groups sample tap is equipped on separate type sampler barrel, transformer oil can be taken in different depth and position Sample improves the accuracy of monitoring result.

2. design has screen pipe, processing can be filtered to oil in sampling process, improve the accurate of the result of monitoring Property.

Detailed description of the invention

Fig. 1 is the overall schematic of the utility model；

Fig. 2 is sampling mechanism structure chart described in the utility model；

Fig. 3 is separate type sampler barrel sectional view described in the utility model；

Fig. 4 is screen pipe sectional view described in the utility model；

Fig. 5 is barrier mat structure figure described in the utility model.

In figure: 1- gs-oil separator, 2- gas cache box, 3- gas chromatograph, 4- sampling mechanism, 5- injection tube, 6- points From formula sampler barrel, 7- screen pipe, the first valve of 8-, 9- oil hose, the second valve of 10-, 11- embedding groove, 12- enters oil pipe mouth, 13- petroleum pipeline, 14- barrier pad, 15- filtering runner, 16- runner, 17- oil inlet, the first oil outlet of 18-, 19- second are fuel-displaced Mouth, 20- glass fiber filter cotton, 21- lumen pore, the first barrier flaps of 22-, the second barrier flaps of 23-, 24- enter oilhole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of transformer oil chromatographic on-Line Monitor Device, It include: gs-oil separator 1, the gs-oil separator 1 is connected with gas cache box 2, and the gas cache box 2 is connected with gas phase color Spectrometer 3, the gs-oil separator 1 are connected with sampling mechanism 4, and the sampling mechanism 4 includes injection tube 5,6 and of separate type sampler barrel Screen pipe 7, the injection tube 5 is connected with separate type sampler barrel 6 by way of inward turning and junction is provided with the first valve 8, The screen pipe 7 is located at the junction of the separate type sampler barrel 6 and injection tube 5, is connected with oil hose on the screen pipe 7 9, the oil hose 9 is connect with injection tube 5 and surface is provided with the second valve 10, and the separate type sampler barrel 6 is cylindrical in shape knot Structure and bottom and outer wall offer five groups of embedding grooves 11, are provided in the embedding groove 11 into oil pipe mouth 12, it is described enter oil pipe mouth 12 are connected with petroleum pipeline 13, and the petroleum pipeline 13 is connect with separate type sampler barrel 6 and the petroleum pipeline 13 and separate type sampler barrel 6 junction is equipped with barrier pad 14, and the screen pipe 7 is tubular structure and inside is uniformly provided with several filtering runners 15, works Personnel are sampled processing by sampling mechanism 4, separate type sampler barrel 6 are placed in the fuel tank of transformer first, according to oil The oily depth of case is selected, if the first valve 8 of oily shallower opening, is opened the second valve 10 if oil is relatively deep and is utilized defeated Oily hose 9 adjusts the depth of separate type sampler barrel 6, then passes through pull injection tube 6, and the oil during pull in transformer is logical It crosses and is extracted respectively into oil pipe mouth 12, the oil of different location is extracted, oil is pumped into separate type by petroleum pipeline 13 and takes Then sample cylinder 6 is filtered processing by screen pipe 7, is finally drawn into injection tube 5, achievees the purpose that sampling, then pass through Gs-oil separator 1 carries out Oil-gas Separation, then delivers gas in gas cache box 2, carries out finally by gas chromatograph 3 Monitoring, to achieve the purpose that filtering and different location transformer oil are sampled and monitor, improves the accuracy of monitoring result.

It is further improved ground, the filtering runner 15 includes runner 16, oil inlet 17, the first oil outlet 18 as shown in Figure 1: It is connect with the left end of the second oil outlet 19, the runner 16 with oil inlet 17 and right end is connected with the first oil outlet 18, it is described Second oil outlet 19 is located above runner 16 and 18 junction of the first oil outlet, and transformer oil is entered by oil inlet 17, then It is conveyed by runner 16, is exported finally by the first oil outlet 18 and the second oil outlet 19.

It is further improved ground, as shown in Figure 4: 16 inner wall of runner is provided with glass fiber filter cotton 20, the glass It is evenly arranged with several lumen pores 21 inside fiber filter cotton 20, is filled with active carbon inside the lumen pore 21, the runner 16 is in Helicoidal structure, glass fiber filter cotton 20 is equipped in runner 16 and is equipped with active carbon in lumen pore 21 can achieve oil strain The purpose of middle impurity, and by runner 16 be designed as helicoidal structure can extend oil length of flow across, to reach preferably mistake Filter effect.

It is further improved ground, as shown in Figure 4: the runner 16 is greater than the oil inlet 17, the first oil outlet 18 and second The diameter of oil outlet 19.

Specifically, as shown in Figure 5: the barrier pad 14 is in two-half structure and including the first barrier flaps 22 and the second resistance Partition 23 is formed with into oilhole 24 between first barrier flaps 22 and the second barrier flaps 23, and the barrier pad 14 uses rubber Material can achieve the purpose once filtered into oilhole 24 by obstructing the two-half structure of pad 14 and being formed between.

When in use: utility model works personnel are sampled processing by sampling mechanism 4, first sample separate type Cylinder 6 is placed in the fuel tank of transformer, is selected according to the depth of the oil of fuel tank, if the first valve 8 of oily shallower opening, such as Fruit oil is opened the second valve 10 more deeply and is adjusted the depth of separate type sampler barrel 6 using oil hose 9, is then injected by pull Cylinder 6, the oil during pull in transformer are extracted respectively by entering oil pipe mouth 12, are taken out to the oil of different location Take, oil is pumped into separate type sampler barrel 6 by petroleum pipeline 13, processing is then filtered by screen pipe 7, depressor oil by into Hydraulic fluid port 17 enters, and is then conveyed by runner 16, exports, is flowing finally by the first oil outlet 18 and the second oil outlet 19 Active carbon is equipped with equipped with glass fiber filter cotton 20 in road 16 and in lumen pore 21 can achieve the purpose of filtering well cuts, and Runner 16, which is designed as helicoidal structure, can extend the length of flow across of oil, thus reach better filter effect, it is final to extract Into injection tube 5, achieve the purpose that sampling, Oil-gas Separation is then carried out by gs-oil separator 1, then delivers gas to gas It in body cache box 2, is monitored finally by gas chromatograph 3, to reach filtering and different location transformer oil is taken The purpose of sample and monitoring improves the accuracy of monitoring result.

Note: gs-oil separator 1 uses LB11102/2:30HP-40HP model, and gas chromatograph 3 uses ZDY-101D Model, the gs-oil separator 1 and gas chromatograph 3 are quoted from 207908442 patent of CN.The product that this programme is protected is current Actual production and application has been put into, the application especially on transformer monitoring field achieves certain success, it is clear that Confirmed the product technical solution be it is beneficial, meet society need, also be suitable for batch production and promote the use of.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of transformer oil chromatographic on-Line Monitor Device, comprising: gs-oil separator (1), the gs-oil separator (1) are connected with Gas cache box (2), the gas cache box (2) are connected with gas chromatograph (3), it is characterised in that: the gs-oil separator (1) it being connected with sampling mechanism (4), the sampling mechanism (4) includes injection tube (5), separate type sampler barrel (6) and screen pipe (7), The injection tube (5) is connected with separate type sampler barrel (6) by way of inward turning and junction is provided with the first valve (8), institute The junction that screen pipe (7) are located at the separate type sampler barrel (6) and injection tube (5) is stated, is connected on the screen pipe (7) defeated Oily hose (9), the oil hose (9) connect with injection tube (5) and surface is provided with the second valve (10), and the separate type takes Sample cylinder (6) is cylindrical in shape structure and bottom and outer wall offer five groups of embedding grooves (11), is provided in the embedding groove (11) into oil Nozzle (12), it is described enter oil pipe mouth (12) be connected with petroleum pipeline (13), the petroleum pipeline (13) and separate type sampler barrel (6) are even It connects and the junction of the petroleum pipeline (13) and separate type sampler barrel (6) is equipped with barrier pad (14), the screen pipe (7) is pipe Shape structure and inside are uniformly provided with several filtering runners (15).

2. a kind of transformer oil chromatographic on-Line Monitor Device according to claim 1, it is characterised in that: the filtering runner It (15) include runner (16), oil inlet (17), the first oil outlet (18) and the second oil outlet (19), the left end of the runner (16) Connect with oil inlet (17) and right end be connected with the first oil outlet (18), second oil outlet (19) be located at runner (16) and Above first oil outlet (18) junction.

3. a kind of transformer oil chromatographic on-Line Monitor Device according to claim 2, it is characterised in that: the runner (16) Inner wall is provided with glass fiber filter cotton (20), is evenly arranged with several lumen pores inside the glass fiber filter cotton (20) (21), it is filled with active carbon inside the lumen pore (21), the runner (16) structure in the shape of a spiral.

4. a kind of transformer oil chromatographic on-Line Monitor Device according to claim 2, it is characterised in that: the runner (16) Greater than the oil inlet (17), the diameter of the first oil outlet (18) and the second oil outlet (19).

5. a kind of transformer oil chromatographic on-Line Monitor Device according to claim 1, it is characterised in that: the barrier pad (14) in two-half structure and including the first barrier flaps (22) and the second barrier flaps (23), first barrier flaps (22) and second It is formed between barrier flaps (23) into oilhole (24), the barrier pad (14) uses rubber material.