CN210052620U - Interior oily formula oil conservator with sampling module - Google Patents
Interior oily formula oil conservator with sampling module Download PDFInfo
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- CN210052620U CN210052620U CN201921069100.4U CN201921069100U CN210052620U CN 210052620 U CN210052620 U CN 210052620U CN 201921069100 U CN201921069100 U CN 201921069100U CN 210052620 U CN210052620 U CN 210052620U
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- 238000005070 sampling Methods 0.000 title claims abstract description 71
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 239000002775 capsule Substances 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000010079 rubber tapping Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model relates to an interior oily formula oil conservator with sampling module, its characterized in that: comprises cabinet legs, a cabinet body, capsules, an oil injection and drainage pipe and a sampling module; in the utility model, the sampling module is arranged on the internal oil type oil storage cabinet, and the oil in the oil bag is continuously pumped into the sampling tank to observe the oil in the oil bag through the matching of the driving motor and the displacement pump, and can be taken out to detect the oil if necessary; fluid can circulate between sampling module and injection oil pipe, realizes the observation and the detection of fluid when can not causing fluid extravagant, is convenient for follow-up change to fluid provides the reference foundation.
Description
Technical Field
The utility model relates to an oil conservator technical field especially relates to an interior oily formula oil conservator with sampling module.
Background
At present, a horizontal external oil conservator is configured for a transformer on the market, the external structure of the conservator is a metal cylinder, an oil bag is arranged in a shell, and oil is filled in the oil bag, and the following defects are found after years of online operation: 1. the change of the oil quality of the oil in the oil bag can not be observed and detected, and the replacement of the oil can only estimate the replacement time by experience; therefore, the service life of the transformer is easily reduced after the oil quality is changed, and the working state of the working transformer is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an interior oily formula oil conservator with sampling module, can solve general interior oily formula oil conservator and can't monitor oily problem at any time.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides an interior oily formula oil conservator with sampling module, its innovation point lies in: comprises cabinet legs, a cabinet body, capsules, an oil injection and drainage pipe and a sampling module;
the cabinet body is arranged on the cabinet legs and is of a cylindrical structure, and a manhole and a gas leakage detection hole are formed in the upper end of the cabinet body; the lower end of the cabinet body is provided with a main connecting pipe connected with the oil injection and discharge pipe; a pull rod type pointer oil level indicator is arranged at one end of the cabinet body;
the capsule is laid in the cabinet body, and the upper surface of the capsule is connected with the pull rod type pointer oil level indicator through a pull rod; the capsule opening of the capsule is embedded in the main connecting pipe of the cabinet body; one end of the oil injection and discharge pipe is connected to the main connecting pipe and communicated with a bag opening in the main connecting pipe, and the other end of the oil injection and discharge pipe is connected to a transformer oil tank;
the sampling module comprises a sampling loop, a sampling tank and a displacement module; the sampling loop is connected to the oil injection and discharge pipe, the sampling loop is driven by the displacement module, and the sampling tank is connected to the output end of the sampling loop; the displacement module comprises a displacement pump, a driving motor, a screw rod and a guide rod; the displacement pump comprises a cylinder, a piston and a piston rod; the two ends of the cylinder body are provided with end sockets, the cylinder body is provided with a first oil port and a second oil port, one end of the piston rod extends into the cylinder body, the other end of the piston rod is positioned outside the cylinder body and is provided with an internal thread hole, and the outer wall of the end part of the piston rod is provided with a guide frame matched with the guide rod; the guide rod and the piston rod are parallel to each other and are respectively arranged on two sides of the piston rod; the output end of the driving motor is connected to one end of the screw rod through a coupler, and the other end of the screw rod is matched with the internal threaded hole in the end part of the piston rod to drive the piston rod; the piston is arranged at the end part of a piston rod in the cylinder and driven by the piston rod to move back and forth along the inner wall of the cylinder;
the sampling loop comprises an oil suction path, an oil outlet path, and the oil suction path and the oil outlet path are connected to the oil injection and drainage pipe.
Further, the oil suction path comprises a first valve bank module, a second valve bank module, a third valve bank module and a fourth valve bank module; the first valve bank module and the second valve bank module are connected in series, and two ends of the first valve bank module and the second valve bank module are respectively connected to a first oil port and a second oil port of the cylinder body to form a first oil path; the first valve group module comprises a first one-way ball valve and a first control valve, and the second valve group module comprises a second one-way ball valve and a second control valve; the first one-way ball valve, the first control valve, the second control valve and the second one-way ball valve are sequentially connected in series from the first oil port of the cylinder body to the first oil path of the second oil port; and the first control valve and the second control valve are connected on the injection and discharge oil pipe through the oil pipe.
Furthermore, the third valve group module and the fourth valve group module are connected in series, and two ends of the third valve group module and two ends of the fourth valve group module are respectively connected in parallel with two ends of the first valve group module and two ends of the second valve group module; the third valve group module comprises a third one-way ball valve and a third control valve, and the fourth valve group module comprises a fourth one-way ball valve and a fourth control valve; the third control valve, the third one-way ball valve, the fourth one-way ball valve and the fourth control valve are sequentially connected in series from the first oil port of the cylinder body to a second oil path of the second oil port; and the third one-way ball valve and the fourth one-way ball valve are connected with the sampling module through an oil pipe, and the sampling of the sample is realized through the sampling tank.
Further, the sampling tank comprises a liquid discharging pipe and a liquid discharging valve; one end of the sampling tank is connected to an oil suction path of the sampling loop, and the other end of the sampling tank is connected to the oil injection and discharge pipe through an oil outlet path; the liquid discharging pipe is perpendicular to the sampling tank, and the liquid discharging valve is arranged on the liquid discharging pipe.
The utility model has the advantages that:
1) in the utility model, the sampling module is arranged on the internal oil type oil storage cabinet, and the oil in the oil bag is continuously pumped into the sampling tank to observe the oil in the oil bag through the matching of the driving motor and the displacement pump, and can be taken out to detect the oil if necessary; fluid can circulate between sampling module and injection oil pipe, realizes the observation and the detection of fluid when can not causing fluid extravagant, is convenient for follow-up change to fluid provides the reference foundation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure diagram of the internal oil type oil conservator with the sampling module of the present invention.
Fig. 2 is the utility model discloses a sample return circuit structure chart of interior oily formula oil conservator with sampling module.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
Fig. 1 and fig. 2 show an internal oil type oil conservator with a sampling module, which comprises a cabinet foot 1, a cabinet body 2, a capsule 3, an oil injection and drainage pipe 4 and a sampling module 5.
The cabinet body 2 is arranged on the cabinet legs 1, the cabinet body 2 is of a cylindrical structure, and a manhole 21 and a gas leakage detection hole 22 are arranged at the upper end of the cabinet body 2; the lower end of the cabinet body 2 is provided with a main connecting pipe 23 connected with the oil injection and discharge pipe 4; one end of the cabinet body 2 is provided with a pull rod type pointer oil level indicator 24.
The capsule 3 is laid in the cabinet body 2, and the upper surface of the capsule 3 is connected with the pull rod type pointer oil level indicator 24 through a pull rod; the opening of the capsule 3 is embedded in the main connecting pipe 23 of the cabinet body; one end of the oil injection and discharge pipe 4 is connected to the main connecting pipe 23 and is communicated with a bag opening in the main connecting pipe 23, and the other end of the oil injection and discharge pipe 4 is connected to a transformer oil tank.
The sampling module 5 comprises a sampling loop 51, a sampling tank 52 and a displacement module 53; the sampling loop 51 is connected to the oil injection and drainage pipe 4, the sampling loop 51 is driven by the displacement module 53, and the sampling tank 52 is connected to the output end of the sampling loop; the displacement module 53 comprises a displacement pump 531, a driving motor 532, a screw rod 533 and a guide rod 534; the displacement pump 531 comprises a cylinder 535, a piston 536 and a piston rod 537; the two ends of the cylinder 535 are provided with end sockets, the cylinder 535 is provided with a first oil port and a second oil port, one end of the piston rod 537 extends into the cylinder 535, the other end of the piston rod 537 is positioned outside the cylinder 535 and is provided with an internal threaded hole, and the outer wall of the end part of the piston rod 537 is provided with a guide frame 538 matched with the guide rod 534; the guide rod 534 and the piston rod 537 are arranged on two sides of the piston rod 537 in parallel respectively; the output end of the driving motor 532 is connected to one end of a screw rod 533 through a coupling, and the other end of the screw rod 533 is matched with an internal threaded hole at the end of a piston rod 537 to drive the piston rod 537; the piston 536 is disposed at the end of a piston rod 537 positioned in the cylinder, and the piston 536 is driven by the piston rod 537 to reciprocate along the inner wall of the cylinder 535.
The sampling circuit 51 includes an oil suction path 54 and an oil discharge path 55, and the oil suction path 511 and the oil discharge path 512 are connected to the oil injection/discharge pipe 4.
The oil suction passage 54 includes a first valve group module 56, a second valve group module 57, a third valve group module 58, and a fourth valve group module 59; the first valve bank module 56 and the second valve bank module 57 are connected in series, and two ends of the first valve bank module and the second valve bank module are respectively connected to the first oil port and the second oil port of the cylinder 535 to form a first oil path; the first valve group module 56 comprises a first check ball valve 561 and a first control valve 562, and the second valve group module 57 comprises a second check ball valve 571 and a second control valve 572; the first check ball valve 561, the first control valve 562, the second control valve 572 and the second check ball valve 571 are sequentially connected in series from the first oil port of the cylinder to the first oil path of the second oil port; the first control valve 562 and the second control valve 572 are connected to the injection/discharge pipe 4 through a pipe.
The third valve set module 58 and the fourth valve set module 59 are connected in series, and two ends of the third valve set module 58 and two ends of the fourth valve set module 59 are respectively connected in parallel with two ends of the first valve set module 56 and two ends of the second valve set module 57, and the third valve set module 58 and the fourth valve set module 59 are respectively connected to the first oil port and the second oil port of the cylinder 535 to form a second oil path; the third valve group module 58 includes a third ball check valve 581 and a third control valve 582, and the fourth valve group module 59 includes a fourth ball check valve 591 and a fourth control valve 592; the third control valve 582, the third check ball valve 581, the fourth check ball valve 591 and the fourth control valve 592 are sequentially connected in series from the first oil port of the cylinder to the second oil path of the second oil port; the third one-way ball valve 581 and the fourth one-way ball valve 591 are connected with the sampling module 5 through an oil pipe, and sampling of samples is realized through the sampling tank 52.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an interior oily formula oil conservator with sampling module which characterized in that: comprises cabinet legs, a cabinet body, capsules, an oil injection and drainage pipe and a sampling module;
the cabinet body is arranged on the cabinet legs and is of a cylindrical structure, and a manhole and a gas leakage detection hole are formed in the upper end of the cabinet body; the lower end of the cabinet body is provided with a main connecting pipe connected with the oil injection and discharge pipe; a pull rod type pointer oil level indicator is arranged at one end of the cabinet body;
the capsule is laid in the cabinet body, and the upper surface of the capsule is connected with the pull rod type pointer oil level indicator through a pull rod; the capsule opening of the capsule is embedded in the main connecting pipe of the cabinet body; one end of the oil injection and discharge pipe is connected to the main connecting pipe and communicated with a bag opening in the main connecting pipe, and the other end of the oil injection and discharge pipe is connected to a transformer oil tank;
the sampling module comprises a sampling loop, a sampling tank and a displacement module; the sampling loop is connected to the oil injection and discharge pipe, the sampling loop is driven by the displacement module, and the sampling tank is connected to the output end of the sampling loop; the displacement module comprises a displacement pump, a driving motor, a screw rod and a guide rod; the displacement pump comprises a cylinder, a piston and a piston rod; the two ends of the cylinder body are provided with end sockets, the cylinder body is provided with a first oil port and a second oil port, one end of the piston rod extends into the cylinder body, the other end of the piston rod is positioned outside the cylinder body and is provided with an internal thread hole, and the outer wall of the end part of the piston rod is provided with a guide frame matched with the guide rod; the guide rod and the piston rod are parallel to each other and are respectively arranged on two sides of the piston rod; the output end of the driving motor is connected to one end of the screw rod through a coupler, and the other end of the screw rod is matched with the internal threaded hole in the end part of the piston rod to drive the piston rod; the piston is arranged at the end part of a piston rod in the cylinder and driven by the piston rod to move back and forth along the inner wall of the cylinder;
the sampling loop comprises an oil suction path, an oil outlet path, and the oil suction path and the oil outlet path are connected to the oil injection and drainage pipe.
2. The internal oil type oil conservator with sampling module as claimed in claim 1, wherein: the oil suction path comprises a first valve bank module, a second valve bank module, a third valve bank module and a fourth valve bank module; the first valve bank module and the second valve bank module are connected in series, and two ends of the first valve bank module and the second valve bank module are respectively connected to a first oil port and a second oil port of the cylinder body to form a first oil path; the first valve group module comprises a first one-way ball valve and a first control valve, and the second valve group module comprises a second one-way ball valve and a second control valve; the first one-way ball valve, the first control valve, the second control valve and the second one-way ball valve are sequentially connected in series from the first oil port of the cylinder body to the first oil path of the second oil port; and the first control valve and the second control valve are connected on the injection and discharge oil pipe through the oil pipe.
3. The internal oil type oil conservator with sampling module as claimed in claim 2, wherein: the third valve group module and the fourth valve group module are connected in series, two ends of the third valve group module and two ends of the fourth valve group module are respectively connected with two ends of the first valve group module and two ends of the second valve group module in parallel, and the third valve group module and the fourth valve group module are respectively connected to the first oil port and the second oil port of the cylinder body to form a second oil path; the third valve group module comprises a third one-way ball valve and a third control valve, and the fourth valve group module comprises a fourth one-way ball valve and a fourth control valve; the third control valve, the third one-way ball valve, the fourth one-way ball valve and the fourth control valve are sequentially connected in series from the first oil port of the cylinder body to a second oil path of the second oil port; and the third one-way ball valve and the fourth one-way ball valve are connected with the sampling module through an oil pipe, and the sampling of the sample is realized through the sampling tank.
4. The internal oil type oil conservator with sampling module as claimed in claim 1, wherein: the sampling tank comprises a liquid discharge pipe and a liquid discharge valve; one end of the sampling tank is connected to an oil suction path of the sampling loop, and the other end of the sampling tank is connected to the oil injection and discharge pipe through an oil outlet path; the liquid discharging pipe is perpendicular to the sampling tank, and the liquid discharging valve is arranged on the liquid discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069100.4U CN210052620U (en) | 2019-07-10 | 2019-07-10 | Interior oily formula oil conservator with sampling module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069100.4U CN210052620U (en) | 2019-07-10 | 2019-07-10 | Interior oily formula oil conservator with sampling module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210052620U true CN210052620U (en) | 2020-02-11 |
Family
ID=69398554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921069100.4U Active CN210052620U (en) | 2019-07-10 | 2019-07-10 | Interior oily formula oil conservator with sampling module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210052620U (en) |
-
2019
- 2019-07-10 CN CN201921069100.4U patent/CN210052620U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Xiaobing Inventor after: Wang Huafeng Inventor after: Liu Wei Inventor after: Zhu Xuanhang Inventor before: Ma Xiaobing Inventor before: Wang Huafeng Inventor before: Liu Wei Inventor before: Zhu Xuanhang |
|
| CB03 | Change of inventor or designer information |