Device for detecting and separating gas in transformer oil

By designing a gas detection and separation device for transformer oil, the filter plate and inclined platform structure are used to purify the oil. Combined with a gas detector and slot structure, the device facilitates tank operation, solves the problem of pipeline blockage, and achieves convenience and efficiency in oil purification and gas detection.

CN223926113UActive Publication Date: 2026-02-17NANJING JICUI GUANGXING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520415047.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-17
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The pipes of the gas detection and separation device in transformer oil are prone to blockage, which leads to poor oil filtration and affects the detection effect.

Method used

A gas detection and separation device for transformer oil was designed, including a tank, an inclined platform, a filter plate, a return pipe, an oil pump, an air pump, and a gas detector. The filter plate and inclined platform structure achieve oil purification and separation, the gas detector performs detection, and the slot structure facilitates opening and sealing of the tank.

Benefits of technology

It achieves the purification and separation of oil and the convenient collection and detection of gas, avoids oil clogging of pipelines, facilitates tank operation and in-depth gas analysis, and improves detection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223926113U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of transformers, and particularly discloses a device for detecting and separating gas in transformer oil, which comprises a tank body and a bottom plate, the tank body is mounted in the center of the top end of the bottom plate, an inclined table is fixed between two sides of the lower part in the tank body, a return pipe is mounted on the left side of the outside of the tank body, and an oil pump I is mounted on the return pipe; a transformer is installed on the left side of the top end of the bottom plate. According to the device for detecting and separating the gas in the transformer oil, the filter plate is fixedly lapped at the top of the clamping plate, the oil pump II is started to extract stored oil from the transformer through the oil outlet pipe, the oil slides rightwards along the filter plate and flows into the tank body along holes of the filter plate, and the filter plate is supported by the clamping plate which is also inclined; the liquid slides along the inclined table and moves to the backflow pipe, the liquid is pumped by the first oil pump and returns to the transformer, the gas is pumped by the air pump into the box body for detection after the valve is opened, and the problem that a pipeline is prone to being blocked is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is a kind of transformer oil gas detection separation device. BACKGROUND

[0002] In order to guarantee the normal work of transformer, need to inject oil in internal chamber, thereby insulate each mechanism, play the role of insulation, anticorrosion, cooling, lubrication, avoid the intrusion of external humid gas into transformer internal structure, commonly used for coolant use.

[0003] After using for a period of time, the composition of transformer oil will change, need to use oil gas separation device to separate gas, collect and carry out inspection, different gas separated from oil will show the change of oil, lack of oil filter here, dirt remaining in oil can easily block the pipeline of device.

[0004] Now, a kind of new transformer oil gas detection separation device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of transformer oil gas detection separation device to solve the problem of pipe jamming in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of transformer oil gas detection separation device, including tank body and bottom plate, the top center of bottom plate is installed with tank body, and the two sides between tank body inside lower side are fixed with inclined table, the left side of tank body outside is installed with reflux pipe, and oil pump one is installed on reflux pipe, the left side of bottom plate top is installed with transformer, the center of right side outside transformer is installed with oil outlet pipe between tank body, and oil pump two is installed on oil outlet pipe, the center of left side in tank body is installed with elbow pipe, the center of tank body inside is obliquely installed with clamping plate, and filter plate is fixed on the top of clamping plate, the right upper corner of tank body inside is installed with box, and gas detector is installed between the two sides in box inside, the lower portion of box outside is installed with valve.

[0007] As a further technical scheme of the utility model, the right side of oil outlet pipe is connected with elbow pipe, and reflux pipe is located on the left side of inclined table.

[0008] As a further technical scheme of the utility model, the inclination of clamping plate and filter plate is same, and elbow pipe is located in the upper left corner of filter plate.

[0009] As a further technical scheme of the utility model, the upper right corner of the tank body is provided with a shell, and a bottle body is placed below the shell, a gas pump is installed on the upper right corner of the tank body, and a connecting pipe is installed between the gas pump and the shell, a hose is installed on the upper part of the shell, and a plug is installed at the bottom of the hose.

[0010] As a further technical scheme of the utility model, the bottom of the plug is embedded in the top end of the bottle body, and the connecting pipe is connected between the box body and the shell.

[0011] As a further technical scheme of the utility model, the plug is clamped and fixed on the bottle body, and the bottle body and the shell are in the same vertical plane.

[0012] As a further technical scheme of the utility model, the front and rear of the upper left corner of the tank body are provided with insertion grooves, and an insertion plate is movably inserted between the front and rear of the insertion grooves, and a slot is arranged at the center between the insertion grooves.

[0013] As a further technical scheme of the utility model, the insertion plate and the insertion groove are in the same horizontal plane, and the insertion plate moves forward and backward between the insertion grooves.

[0014] Compared with the prior art, the utility model has the advantages that the transformer oil gas detection and separation device not only realizes purification and separation of oil, but also realizes convenient gas collection and convenient opening.

[0015] (1) The filter plate is clamped and fixed on the top of the clamping plate, the oil pump two is started to draw the stored oil from the transformer through the oil outlet pipe, the oil is guided into the tank through the elbow, the oil slides to the right along the filter plate, the liquid flows into the tank through the holes of the filter plate, the filter plate is supported by the clamping plate which is also inclined, the liquid slides along the inclined table and moves to the return pipe, and the liquid is drawn back into the transformer by the oil pump one, the gas is sucked into the box by the gas pump after the valve is opened, the gas sensor built-in the gas detector detects, and then the signal is sent to the terminal, so that the oil with impurities does not block the pipeline.

[0016] (2) The bottle body is placed below the shell, the separated gas enters the box through the valve under the action of suction, and after being detected by the gas detector, the gas enters the hose through the connecting pipe, the plug is clamped and fixed on the top end of the bottle body in advance, the gas separated is injected into the bottle body, the bottle body is transported to another place for deep test to judge the quality of the oil, and a plurality of bottles containing gas can be drawn at a time.

[0017] (3) by setting the notch at the center between the slot, along the two groups of slots on the left side of the tank plate, the upper left corner of the tank can be opened, the internal mechanism fittings are processed through the notch, and after the end, the notch is sealed again by inserting the plate into the notch, so as to avoid the gas flowing out, facilitate people to open and close the tank, and reduce the gap of the tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the sectional structure of the utility model;

[0019] Figure 2 It is a front view of the sectional structure of the utility model;

[0020] Figure 3 It is a front view of the sectional structure of the utility model;

[0021] Figure 4 It is a front view of the sectional structure of the utility model;

[0022] In the figure: 1, tank; 2, inclined table; 3, bottom plate; 4, return pipe; 5, oil pump one; 6, transformer; 7, oil outlet pipe; 8, oil pump two; 9, elbow; 10, slot; 11, plate; 12, box; 13, air pump; 14, connecting pipe; 15, shell; 16, hose; 17, bottle; 18, gas detector; 19, valve; 20, filter plate; 21, clamping plate; 22, plug; 23, notch. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a kind of embodiment: a kind of transformer oil gas detection separation device, including jar body 1 and bottom plate 3, the top center of bottom plate 3 is equipped with jar body 1, and the two sides between the lower side in jar body 1 is fixed with inclined platform 2, the left side outside jar body 1 is equipped with reflux pipe 4, and oil pump one 5 is installed on reflux pipe 4, the left side of the top of bottom plate 3 is equipped with transformer 6, and the center of the right side outside transformer 6 is equipped with oil outlet pipe 7 between jar body 1, and oil outlet pipe 7 is equipped with oil pump two 8, the center of the left side in jar body 1 is equipped with elbow pipe 9, the center in jar body 1 is obliquely equipped with clamping plate 21, and filter plate 20 is fixed with overlap on the top of clamping plate 21, the right upper corner in jar body 1 is equipped with box 12, and gas detector 18 is installed between the two sides in box 12, valve 19 is installed below the outside of box 12;

[0025] The right side of oil outlet pipe 7 is communicated with elbow pipe 9, reflux pipe 4 is located at the left side of inclined platform 2, the inclination of clamping plate 21 and filter plate 20 is same, and elbow pipe 9 is located at the left upper corner of filter plate 20.

[0026] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , start oil pump two 8 to extract stored oil from transformer 6 with oil outlet pipe 7, guide oil to jar body 1 through elbow pipe 9, oil will slide right along filter plate 20, liquid flows to the inside of jar body 1 along the hole of filter plate 20, filter plate 20 is supported by clamping plate 21 which is also inclined, liquid slides along inclined platform 2 and moves to reflux pipe 4, is extracted back to transformer 6 by oil pump one 5, and gas is sucked into box 12 for inspection by air pump 13 after valve 19 is opened.

[0027] The right upper corner outside jar body 1 is equipped with shell 15, and bottle 17 is placed below the inside of shell 15, air pump 13 is installed at the right upper corner outside jar body 1, and connecting pipe 14 is installed between air pump 13 and shell 15, hose 16 is installed at the top of the inside of shell 15, and plug 22 is installed at the bottom of hose 16;

[0028] The bottom of plug 22 is embedded in the top end of bottle 17, connecting pipe 14 is communicated between box 12 and shell 15, plug 22 is clamped and fixed on bottle 17, bottle 17 and shell 15 are in the same vertical plane;

[0029] Specifically, as shown in Figure 1 and Figure 2 , separated gas will enter box 12 through valve 19 under the action of suction, after being detected by gas detector 18, enter hose 16 through connecting pipe 14, plug 22 is clamped and fixed on the top of bottle 17 in advance, then inject the separated gas into bottle 17, and then transport bottle 17 to another place for further test to judge the quality of oil.

[0030] The front and rear of the upper left corner of the tank body 1 are respectively provided with slots 10, and the front and rear of the inside of the slot 10 is movably inserted with an insertion plate 11, and the center between the slots 10 is provided with a slot 23, the insertion plate 11 is in the same horizontal plane with the slot 10, and the insertion plate 11 moves forward and backward between the slots 10;

[0031] Specifically, as shown in Figure 1 and Figure 4 , moving the insertion plate 11 along the two groups of slots 10 on the left side of the tank body 1 can open the internal chamber at the upper left corner of the tank body 1, pass through the slot 23 to process the internal mechanism accessories, and after finishing, insert the insertion plate 11 into the slot 23 at the front and rear of the tank body 1 again, seal the slot 23, avoid gas flowing out, and the remaining part of the tank body 1 is welded and fixed to avoid gas unloading.

[0032] Working principle: when the utility model is used, first, start the oil pump two 8 to draw out the stored oil from the transformer 6 through the oil outlet pipe 7, guide the oil to the tank body 1 through the elbow pipe 9, the oil will slide to the right along the filter plate 20, the liquid will flow to the inside of the tank body 1 along the hole of the filter plate 20, the filter plate 20 is supported by the same inclined clamping plate 21, the liquid slides along the inclined table 2 and moves to the return pipe 4, is extracted by the oil pump one 5 and returns to the transformer 6, the gas is sucked into the box body 12 by the air pump 13 after the valve 19 is opened, and the gas sensor in the gas detector 18 is used for detection, and then the signal is sent to the terminal, after being detected by the gas detector 18, enters the hose 16 through the connecting pipe 14, the plug 22 is clamped and fixed at the top end of the bottle body 17 in advance, the separated gas is injected into the bottle body 17, the bottle body 17 is transported to another place for deep testing, and finally the insertion plate 11 is moved along the two groups of slots 10 on the left side of the tank body 1, the internal chamber at the upper left corner of the tank body 1 is opened, the internal mechanism accessories are processed through the slot 23, and after finishing, the insertion plate 11 is inserted into the slot 23 at the front and rear of the tank body 1 again, and the slot 23 is sealed.

[0033] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A transformer oil gas detection separation device comprising a tank (1) and a base plate (3), characterised in that: The top center of the bottom plate (3) is provided with a tank (1), and the inclined platform (2) is fixed between the two sides below the inside of the tank (1). The left side of the outside of the tank (1) is provided with a return pipe (4), and the oil pump one (5) is installed on the return pipe (4). The transformer (6) is installed on the left side of the top of the bottom plate (3). The oil outlet pipe (7) is installed between the tank (1) and the right side of the outside of the transformer (6), and the oil pump two (8) is installed on the oil outlet pipe (7). The elbow pipe (9) is installed at the center of the left side of the inside of the tank (1). The clamping plate (21) is installed obliquely at the center of the inside of the tank (1), and the filter plate (20) is overlapped and fixed on the top of the clamping plate (21). The box (12) is installed at the right upper corner of the inside of the tank (1), and the gas detector (18) is installed between the two sides of the inside of the box (12). The valve (19) is installed below the outside of the box (12).

2. The apparatus for detecting and separating gases in transformer oil according to claim 1, characterized in that: The right side of the oil outlet pipe (7) is communicated with the elbow pipe (9), and the return pipe (4) is located on the left side of the inclined platform (2).

3. The apparatus for detecting and separating gases in transformer oil according to claim 1, characterized in that: The inclination of the clamping plate (21) is the same as that of the filter plate (20), and the elbow pipe (9) is located at the left upper corner of the filter plate (20).

4. The apparatus for detecting and separating gases in transformer oil according to claim 1, characterized in that: The right upper corner of the outside of the tank (1) is provided with a shell (15), and the bottle (17) is placed below the inside of the shell (15). The air pump (13) is installed on the right upper corner of the outside of the tank (1), and the connecting pipe (14) is installed between the air pump (13) and the shell (15). The hose (16) is installed on the upper side of the inside of the shell (15), and the plug (22) is installed on the bottom of the hose (16).

5. A device for detecting and separating gases in transformer oil according to claim 4, characterized in that: The bottom of the plug (22) is embedded in the top end of the bottle (17), and the connecting pipe (14) is communicated between the box (12) and the shell (15).

6. A device for detecting and separating gases in transformer oil according to claim 4, characterized in that: The plug (22) is clamped and fixed on the bottle (17), and the bottle (17) and the shell (15) are in the same vertical plane.

7. The apparatus for detecting and separating gases in transformer oil according to claim 1, wherein: The front and rear of the left upper corner of the tank (1) are provided with insertion slots (10), and the insertion plate (11) is movably inserted between the front and rear of the inside of the insertion slot (10). The slot (23) is arranged at the center between the insertion slots (10).

8. A device for detecting and separating gases in transformer oil according to claim 7, characterized in that: The insertion plate (11) and the insertion slot (10) are in the same horizontal plane, and the insertion plate (11) moves forward and backward between the insertion slots (10).