CN209841451U - Automatic sampling device of transformer bushing insulating oil - Google Patents
Automatic sampling device of transformer bushing insulating oil Download PDFInfo
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- CN209841451U CN209841451U CN201920117629.2U CN201920117629U CN209841451U CN 209841451 U CN209841451 U CN 209841451U CN 201920117629 U CN201920117629 U CN 201920117629U CN 209841451 U CN209841451 U CN 209841451U
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Abstract
The utility model discloses an automatic sampling device of transformer bushing insulating oil, be equipped with into oil pipe on the casing, go out oil pipe and layer board, it is equipped with valve II to advance oil pipe, be equipped with the branch pipe on advancing oil pipe, be equipped with valve I and dry box I on the branch pipe, the symmetry is equipped with the buckle on the casing, the sampling bottle sets up on the layer board, the sampling bottle passes through the fixed setting on the casing of buckle, be equipped with oil inlet and blow vent on the sampling bottle, be equipped with valve III on the oil inlet, be equipped with valve IV and dry box II on the blow vent, the port cover that goes out oil pipe is established on the oil inlet, be equipped with charging socket on the casing, pilot lamp and button, the casing bottom is equipped with. The utility model provides an automatic sampling device of transformer bushing insulating oil that can effectively seal the sample, reduce the sample degree of difficulty, operating time weak point, reduce the electric shock of personnel's operation and the high altitude risk of falling.
Description
Technical Field
The utility model belongs to transformer bushing insulating oil sample field relates to an automatic sampling device of transformer bushing insulating oil.
Background
The transformer bushing has the advantages of less insulating oil quantity, strict sealing requirement, difficult standard operation of high-altitude operation, high sampling difficulty and long working time, and is easy to cause equipment to be affected with damp and equipment faults. The traditional sampling method adopts a mode of extracting by using an injector, has the defects of high operation difficulty, high sampling consumption and incapability of achieving sealed sampling. Therefore, a sampling device is urgently needed in the market, the problem of poor sealing in the process of sampling the insulating oil of the electrical equipment can be effectively solved, the negative influence on an analysis result caused by improper sampling methods is eliminated, the loss of characteristic components in the oil caused by improper operation methods during oil sampling is effectively reduced, the authenticity of a sample and the accuracy of chromatographic analysis are improved, and the health state of the equipment is diagnosed more accurately; simultaneously, electric shock and high altitude risk of falling when effectively reducing personnel's operation.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide one kind can effectively seal the sample, reduce the sample degree of difficulty, operating time short, reduce the electric shock of personnel's operation and the automatic sampling device of transformer bushing insulating oil of high altitude risk of falling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic sampling device for insulating oil of a transformer bushing comprises an oil inlet pipe, a shell, an oil outlet pipe, a sampling bottle, a powerful magnetic device, a control circuit, a battery and a peristaltic pump;
the shell is provided with an oil inlet pipe, an oil outlet pipe and a supporting plate; a valve II is arranged on the oil inlet pipe; the oil inlet pipe is provided with a branch pipe, and the branch pipe is provided with a valve I and a drying box I; the shell is symmetrically provided with buckles; the sampling bottle is arranged on the supporting plate and is fixedly arranged on the shell through a buckle; an oil inlet and an air vent are arranged on the sampling bottle, a valve III is arranged on the oil inlet, and a valve IV and a drying box II are arranged on the air vent; the port of the oil outlet pipe is sleeved on the oil inlet;
the shell is provided with a charging socket, an indicator light and a key; the bottom of the shell is provided with a strong magnetic device; the shell is internally provided with a control circuit, a battery and a peristaltic pump.
As a further technical improvement, the buckle is in a U-shaped structure when viewed from top; the sampling bottle is provided with a clamping groove in an encircling manner. The buckle is made of elastic materials; the buckle of elastic material can block the draw-in groove on the sample bottle, makes the sample bottle fix on the casing, prevents that the sample bottle accident from droing.
As a further technical improvement, the valve II is arranged near the port of the oil inlet pipe; the branch pipe is arranged on the oil inlet pipe between the valve II and the shell, and the branch pipe is arranged on the oil inlet pipe at one end close to the valve II; the drying box I is arranged near the port of the branch pipe; the valve I is arranged on a branch pipe between the drying box I and the oil inlet pipe.
As a further technical improvement, the shell is made of an insulating material; the oil inlet pipe and the oil outlet pipe are made of soft and insulating materials.
As a further technical improvement, a fixing ring is arranged on the shell; the oil outlet pipe is fixedly arranged on the shell through a fixing ring.
As a further technical improvement, the strong magnetic device is a strong magnet.
As a further technical improvement, the charging socket is a USB socket; the indicating lamp comprises a continuous indicating lamp, a quantitative indicating lamp and a charging indicating lamp; the keys comprise a continuous key, a quantitative key and a switch key. When the continuous key is pressed down, the continuous indicator light is on to indicate that the peristaltic pump is in a continuous pumping state, and the peristaltic pump is always in a working state before the continuous key is not pressed down again; when the quantitative key is pressed down, the quantitative indicating lamp is on to indicate that the peristaltic pump is in a quantitative pumping state, and the peristaltic pump automatically stops working after a certain time of pumping; in the charging process, the charging indicator light can be displayed as red, and when the charging indicator light is full, the charging indicator light can be displayed as green; the switch key is a main switch of the control circuit.
As a further technical improvement, the control circuit comprises a circuit board, a controller integrated on the circuit board, a timer integrated on the circuit board, a loudspeaker integrated on the circuit board and an interface integrated on the circuit board; the charging socket, the peristaltic pump, the continuous indicator light, the quantitative indicator light, the charging indicator light, the continuous key, the quantitative key and the switch key are connected to corresponding interfaces in the control circuit through leads; the peristaltic pump, the continuous indicator light, the quantitative indicator light, the charging indicator light, the continuous key, the quantitative key and the switch key are connected with the battery through leads. The loudspeaker can prompt the working state of the device of a user through voice, and the control circuit controls the working states of the peristaltic pump, the continuous indicator light, the quantitative indicator light and the charging indicator light.
The utility model discloses a theory of operation:
before sampling transformer bushing insulating oil, placing the device at a bushing military cap, fixing a shell at the position of the military cap through a strong magnetic device, taking off a protective sleeve on an oil taking port of the bushing, fixedly sleeving a port of an oil inlet pipe on the oil taking port of the bushing, opening a valve II, a valve III, a valve IV and a sampling valve on the bushing, opening a peristaltic pump to extract the insulating oil in the bushing, extracting the insulating oil into a sampling bottle, closing the valve II after extracting for a period of time, opening the valve I, pumping residual insulating oil in the oil inlet pipe and the oil outlet pipe by the peristaltic pump, conveying the residual insulating oil into the sampling bottle, and finally closing the sampling valve, the valve I, the valve III, the valve IV and the peristaltic pump to finish sampling work; then the sampling bottle is disassembled and taken out for chromatographic analysis; the drying box I can prevent moist air from contacting with the insulating oil to influence the analysis result in the process of extracting the residual insulating oil; the drying box II can avoid the process of taking out the insulating oil of the sampling bottle, and the moist air is contacted with the insulating oil in the sampling bottle to influence the analysis result.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. the utility model discloses a powerful magnetic device fixes the casing in general cap department to the sampling bottle is connected for the detachable integration with the casing, extracts the insulating oil in the sleeve pipe through the peristaltic pump, not only reduces the sample degree of difficulty, operating time weak point, reduces the electric shock of personnel's operation and the high altitude risk of falling moreover.
2. The utility model discloses an increase valve and dry box on the branch pipe, can reach effective sealed sample to can avoid humid air and insulating oil to mix and influence the analysis result when can advancing oil pipe and go out oil pipe residual insulating oil in the extraction.
3. The utility model discloses an install valve and dry box additional to the blow vent of sampling bottle, can avoid external humid air to sneak into in the sampling bottle and influence the analysis result.
4. The utility model provides power supply for the peristaltic pump and the control circuit through the battery, which can avoid the trouble of rewiring at high altitude; and can charge for the battery through the USB socket, increase the convenience that the device charges.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural diagram of the housing.
Fig. 4 is a schematic view of the structure of the sleeve.
Reference numerals: 1-branch pipe, 2-valve I, 3-drying box I, 4-valve II, 5-oil inlet pipe, 6-shell, 7-charging socket, 8-oil outlet pipe, 9-oil inlet, 10-valve III, 11-vent, 12-valve IV, 13-drying box II, 14-sampling bottle, 15-buckle, 16-fixing ring, 17-supporting plate, 18-strong magnetic device, 19-continuous indicator light, 20-continuous button, 21-quantitative indicator light, 22-quantitative button, 23-charging indicator light, 24-control circuit, 25-battery, 26-peristaltic pump, 27-sleeve, 28-oil taking port and 29-sampling valve.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
an automatic sampling device for insulating oil of a transformer bushing comprises a shell 6, a sampling bottle 14, a powerful magnetic device 18, a control circuit 24, a battery 25 and a peristaltic pump 26;
the shell 6 is provided with an oil inlet pipe 5, an oil outlet pipe 8 and a supporting plate 17; a valve II 4 is arranged on the oil inlet pipe 5; the oil inlet pipe 5 is provided with a branch pipe 1, and the branch pipe 1 is provided with a valve I2 and a drying box I3; the shell 6 is symmetrically provided with buckles 15; the sampling bottle 14 is arranged on the supporting plate 17, and the sampling bottle 14 is fixedly arranged on the shell 6 through a buckle 15; an oil inlet 9 and an air vent 11 are arranged on the sampling bottle 14, a valve III 10 is arranged on the oil inlet 9, and a valve IV 12 and a drying box II 13 are arranged on the air vent 11; the port of the oil outlet pipe 8 is sleeved on the oil inlet 9;
the shell 6 is provided with a charging socket 7, an indicator light and a key; the bottom of the shell 6 is provided with a strong magnetic device 18; the shell 6 is internally provided with a control circuit 24, a battery 25 and a peristaltic pump 26.
The buckle 15 is in a U-shaped structure when viewed from top; the buckle 15 is made of elastic materials; the sampling bottle 14 is provided with a clamping groove in a surrounding manner.
The valve II 4 is arranged near the port of the oil inlet pipe 5; the branch pipe 1 is arranged on a section of the oil inlet pipe 5 between the valve II 4 and the shell 6, and the branch pipe 1 is arranged on the oil inlet pipe 5 at one end close to the valve 4; the drying box I3 is arranged near the port of the branch pipe 1; valve I2 set up on one section branch pipe 1 between dry box I3 and oil inlet pipe 5.
The shell 6 is made of an insulating material; the oil inlet pipe 5 and the oil outlet pipe 8 are made of soft and insulating materials.
The shell 6 is provided with a fixing ring 16; the oil outlet pipe 8 is fixedly arranged on the shell 6 through a fixing ring 16.
The strong magnetic device 18 is a strong magnet.
The charging socket 7 is a USB socket; the indicator lamps comprise a continuous indicator lamp 19, a quantitative indicator lamp 21 and a charging indicator lamp 23; the keys include a continuous key 20, a quantitative key 22 and a switch key.
The control circuit 24 comprises a circuit board, a controller integrated on the circuit board, a timer integrated on the circuit board, a speaker integrated on the circuit board and an interface integrated on the circuit board; the charging socket 7, the peristaltic pump 26, the continuous indicator light 19, the quantitative indicator light 21, the charging indicator light 23, the continuous key 20, the quantitative key 22 and the switch key are connected to corresponding interfaces in the control circuit 24 through leads; the peristaltic pump 26, the continuous indicator light 19, the quantitative indicator light 21, the charging indicator light 23, the continuous key 20, the quantitative key 22 and the switch key are connected with the battery 25 through leads.
The working principle of this embodiment is as follows:
before sampling the insulating oil of the transformer casing 27, placing the device at the position of the casing 27 and the military cap, fixing the shell 6 at the position of the military cap through the powerful magnetic device 18, removing the protective sleeve on the oil taking port 28 of the casing 27, fixedly sleeving the port of the oil inlet pipe 5 on the oil taking port 28 of the casing 27, opening the valve II 5, the valve III 10, the valve IV 12 and the sampling valve 29 on the casing 27, opening the peristaltic pump 26 to extract the insulating oil in the casing 27, extracting the insulating oil into the sampling bottle 14, closing the valve II 4 after extracting for a period of time, opening the valve I2, extracting the residual insulating oil in the oil inlet pipe 5 and the oil outlet pipe 8 by the peristaltic pump 26 and conveying the residual insulating oil into the sampling bottle 14, and finally closing the sampling valve 29, the valve I2, the valve III 10, the valve IV 12 and the peristaltic pump 26 to finish the sampling work; the drying box I3 can prevent moist air from contacting with the insulating oil to influence the analysis result in the process of extracting the residual insulating oil; then the sampling bottle 14 is disassembled and taken away for chromatographic analysis; the drying box II 13 can avoid the influence on the analysis result caused by the contact of the humid air and the insulating oil in the sampling bottle 14 in the process of taking out the insulating oil from the sampling bottle 14; the buckle 15 made of elastic material can clamp the clamping groove on the sampling bottle 14, so that the sampling bottle 14 is fixed on the shell 6, and the sampling bottle 14 is prevented from falling off accidentally; when the continuous key 20 is pressed, the continuous indicator light 19 is on to indicate that the peristaltic pump 26 is in a continuous pumping state, and the peristaltic pump 26 is in a working state until the continuous key 20 is not pressed again; when the quantitative key 22 is pressed down, the quantitative indicator light 21 is on to indicate that the peristaltic pump 26 is in a quantitative extraction state, and the peristaltic pump 26 automatically stops working after a certain time of extraction; during the charging process, the charging indicator lamp 23 will display red, and when full, will display green; the switch key is a main switch of the control circuit 24; the speaker can prompt the working state of the device by voice, and the control circuit 24 controls the working states of the peristaltic pump 26, the continuous indicator lamp 19, the quantitative indicator lamp 21 and the charging indicator lamp 23.
Claims (7)
1. The utility model provides an automatic sampling device of transformer bushing insulating oil which characterized in that: comprises a shell (6), a sampling bottle (14), a powerful magnetic device (18), a control circuit (24), a battery (25) and a peristaltic pump (26);
an oil inlet pipe (5), an oil outlet pipe (8) and a supporting plate (17) are arranged on the shell (6); a valve II (4) is arranged on the oil inlet pipe (5); the oil inlet pipe (5) is provided with a branch pipe (1), and the branch pipe (1) is provided with a valve I (2) and a drying box I (3); the shell (6) is symmetrically provided with buckles (15); the sampling bottle (14) is arranged on the supporting plate (17), and the sampling bottle (14) is fixedly arranged on the shell (6) through a buckle (15); an oil inlet (9) and an air vent (11) are arranged on the sampling bottle (14), a valve III (10) is arranged on the oil inlet (9), and a valve IV (12) and a drying box II (13) are arranged on the air vent (11); the port of the oil outlet pipe (8) is sleeved on the oil inlet (9);
the top of the shell (6) is provided with a charging socket (7), an indicator light and a key; the strong magnetic device (18) is arranged at the bottom of the shell (6); the control circuit (24), the battery (25) and the peristaltic pump (26) are arranged inside the shell (6).
2. The automatic sampling device of transformer bushing insulating oil of claim 1, characterized in that: the buckle (15) is of a U-shaped structure when viewed from top; the sampling bottle (14) is provided with a clamping groove in a surrounding way.
3. The automatic sampling device of transformer bushing insulating oil of claim 1, characterized in that: the valve II (4) is arranged near the port of the oil inlet pipe (5); the branch pipe (1) is arranged on the oil inlet pipe (5) between the valve II (4) and the shell (6), and the branch pipe (1) is arranged on the oil inlet pipe (5) close to one end of the valve II (4); the drying box I (3) is arranged near the port of the branch pipe (1); valve I (2) set up on branch pipe (1) between dry box I (3) and advance oil pipe (5).
4. The automatic sampling device of transformer bushing insulating oil of claim 1, characterized in that: the shell (6) is provided with a fixed ring (16); the oil outlet pipe (8) is fixedly arranged on the shell (6) through a fixing ring (16).
5. The automatic sampling device of transformer bushing insulating oil of claim 1, characterized in that: the strong magnetic device (18) is a strong magnet.
6. The automatic sampling device of transformer bushing insulating oil of claim 1, characterized in that: the charging socket (7) is a USB socket; the indicator lamps comprise a continuous indicator lamp (19), a quantitative indicator lamp (21) and a charging indicator lamp (23); the keys comprise a continuous key (20), a quantitative key (22) and a switch key.
7. The automatic sampling device of transformer bushing insulating oil of claim 6, characterized in that: the control circuit (24) comprises a circuit board, and a controller, a timer, a loudspeaker and an interface which are integrated on the circuit board; the charging socket (7), the peristaltic pump (26), the continuous indicator light (19), the quantitative indicator light (21), the charging indicator light (23), the continuous key (20), the quantitative key (22) and the switch key are connected to corresponding interfaces in the control circuit (24) through leads; the peristaltic pump (26), the continuous indicator light (19), the quantitative indicator light (21), the charging indicator light (23), the continuous key (20), the quantitative key (22) and the switch key are connected with the battery (25) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117629.2U CN209841451U (en) | 2019-01-24 | 2019-01-24 | Automatic sampling device of transformer bushing insulating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117629.2U CN209841451U (en) | 2019-01-24 | 2019-01-24 | Automatic sampling device of transformer bushing insulating oil |
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| Publication Number | Publication Date |
|---|---|
| CN209841451U true CN209841451U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920117629.2U Active CN209841451U (en) | 2019-01-24 | 2019-01-24 | Automatic sampling device of transformer bushing insulating oil |
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| Country | Link |
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| CN (1) | CN209841451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461999A (en) * | 2020-11-12 | 2021-03-09 | 广西桂林金秉航科技有限公司 | Automatic detection gas collection box for transformer gas and use method thereof |
| CN117168913A (en) * | 2023-11-02 | 2023-12-05 | 国网山西省电力公司电力科学研究院 | Sampling device of extra-high voltage oil filling equipment |
-
2019
- 2019-01-24 CN CN201920117629.2U patent/CN209841451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461999A (en) * | 2020-11-12 | 2021-03-09 | 广西桂林金秉航科技有限公司 | Automatic detection gas collection box for transformer gas and use method thereof |
| CN117168913A (en) * | 2023-11-02 | 2023-12-05 | 国网山西省电力公司电力科学研究院 | Sampling device of extra-high voltage oil filling equipment |
| CN117168913B (en) * | 2023-11-02 | 2023-12-26 | 国网山西省电力公司电力科学研究院 | Sampling device of extra-high voltage oil filling equipment |
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