CN212568109U - Centralized sampling device for oil used in power plant - Google Patents
Centralized sampling device for oil used in power plant Download PDFInfo
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- CN212568109U CN212568109U CN202021139440.2U CN202021139440U CN212568109U CN 212568109 U CN212568109 U CN 212568109U CN 202021139440 U CN202021139440 U CN 202021139440U CN 212568109 U CN212568109 U CN 212568109U
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- sampling
- pipeline
- oil
- sample
- power plant
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Abstract
The utility model relates to a centralized sampling device of power plant oil, the sampling pipeline of the device is connected with an on-line detection device through a branch pipeline, and an oil sample can enter the on-line detection device from the branch pipeline after passing through a temperature and moisture reduction device to perform on-line detection of important indexes such as granularity and moisture, so that the change condition of the important indexes in the oil can be detected in real time; the sampling pipeline is connected with an oil return pipeline through a three-way valve, and the sampling pipeline in the direction of the sampling disc is closed through the three-way valve and the oil return pipeline is opened in daily operation, so that an oil sample can continuously circulate between the pipeline and an oil tank, and the cleanness in the pipeline is ensured; be equipped with a plurality of sample pipelines on the artifical sample dish, a plurality of sample pipelines are connected with the oil tank of different equipment respectively, consequently can extract multiple oil appearance at a fixed point, and is more orderly, convenient to the extraction of oil appearance, has avoided artifical sample to lead to the chaotic problem of sample easily, avoids the easy contaminated problem of oil appearance.
Description
Technical Field
The utility model relates to an oil sampling equipment technical field especially relates to a centralized sampling device of power plant's oil.
Background
The electric power plays an important role in social production and life as an important support for the development of residents and enterprises. When the power generation equipment operates, a large amount of oil products such as turbine oil, gear oil, fire-resistant oil, transformer oil and the like are needed, the oil liquids play roles of lubrication, heat dissipation, insulation and the like in a system, the quality of the oil liquids is directly related to the safe and stable operation of the oil equipment, and even the safe operation of a power generation enterprise is influenced. Therefore, the oil quality supervision and management are enhanced, the operation of personnel is standardized, and the unqualified oil products are treated or replaced in time. At present, the oil quality of a power plant is mainly tested and supervised by an off-line detection means, the oil product in an oil tank needs to be taken out and loaded into a container periodically by manpower, and then the container is taken to a laboratory for testing, so that the problems of untimely monitoring of important parameters, slow response of abnormal treatment and the like exist; and, fixed sampling point and sampling device are not set up at present to power plant's oil system, and the interior oil sample of entire system is chaotic, personnel's operation is not standard, has the oil appearance pollution possibility in collection, the transportation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a centralized sampling device of power plant's oil.
The technical scheme of the utility model is that: the utility model provides a concentrated sampling device of power plant's oil, includes the artifical sampling dish that the fixed point set up, its characterized in that: the sampling pipeline is connected between the main oil tank and the manual sampling disc and comprises a sampling pipeline and an oil return pipeline, one end of the sampling pipeline is fixedly connected with the manual sampling disc, the other end of the sampling pipeline is communicated with the main oil tank, a stop valve A is arranged on the sampling pipeline at a position close to the main oil tank, and the middle of the sampling pipeline is connected with an online detection device through a branch pipeline; the position that is close to artifical sampling dish on the sample pipeline is equipped with three way valve, and this three way valve's entry and an export all are connected with sample pipeline, are connected with oil return pipe on another export, and oil return pipe's the other end is connected with the main tank.
Preferably, the sampling pipeline establish to a plurality ofly, the one end of a plurality of sampling pipelines all with artifical sampling dish fixed connection, the other end is connected with different main oil tanks respectively.
Preferably, the branch pipeline and the sampling pipeline are both connected with a flowmeter.
Preferably, a temperature and pressure reducing device is connected to the sampling pipeline between the stop valve A and the branch pipeline.
Preferably, a stop valve B for adjusting the flow rate is arranged on the branch pipeline.
Preferably, a sewage disposal pool is arranged below the on-line detection device.
Preferably, an oil return pump is arranged on the oil return pipeline.
The utility model has the beneficial technical effects that:
the utility model discloses there is on-line measuring device through branch road pipe connection on the sampling tube way, and the oil appearance can enter into the on-line measuring device from the branch road pipeline behind the temperature reduction and pressure reduction device and carry out the on-line measuring of important indexes such as granularity, moisture, consequently can the real-time detection oil in the change condition of important index, guaranteed the safe operation of equipment.
The utility model discloses a be connected with oil return pipe through the tee bend valve on the sample pipeline, close the sample pipeline of sampling disc direction and open oil return pipe through the three-way valve when daily operation, consequently oil appearance can be constantly circulated between pipeline and oil tank, guarantees the cleanness in the pipeline, avoids the impurity to cause the pollution to oil appearance.
The utility model discloses a be equipped with a plurality of sample pipelines on the artifical sample dish, a plurality of sample pipelines are connected with the oil tank of different equipment respectively, consequently can the fixed point extract multiple oil appearance, and is more orderly, convenient to the extraction of oil appearance, avoids artifical sample to lead to the sample confusion easily, has also avoided the easy contaminated problem of oil appearance.
Drawings
Fig. 1 is a schematic diagram of a pipeline structure of the sampling device of the present invention.
01. The system comprises a manual sampling disc, 02, a sampling pipeline, 21, a sampling pipeline, 211, a stop valve A, 212, a three-way valve, 22, an online detection device, 221, a stop valve B, 222, a sewage pond, 23, an oil return pipeline, 231, an oil return pump, 24, a flow meter, 25, a temperature and pressure reducing device and 26, and a main oil tank.
Detailed Description
First embodiment, referring to fig. 1, a centralized sampling device for oil used in a power plant comprises an artificial sampling tray arranged at a fixed point, and a sampling pipeline connected between a main oil tank and the artificial sampling tray, the sampling pipeline comprises a sampling pipeline and an oil return pipeline, one end of the sampling pipeline is fixedly connected with the manual sampling disc, the other end of the sampling pipeline is communicated with the main oil tank, the oil sample can be taken from the manual sampling disc through a container through a sampling pipeline, a stop valve A is arranged on the sampling pipeline at a position close to the main oil tank to close or open the whole sampling pipeline, the middle of the sampling pipeline is connected with an online detection device through a branch pipeline, the device is an existing detection device, a temperature and pressure reducing device is connected to a sampling pipeline between a stop valve A and a branch pipeline, and an oil sample can enter the online detection device from the branch pipeline after passing through the temperature and pressure reducing device to perform online detection on important indexes such as granularity and moisture; the position that is close to artifical sampling dish on the sampling tube is equipped with three way valve, and this three way valve's entry and an export all are connected with sampling tube, are connected with oil return pipe on another export, and oil return pipe's the other end is connected with the main tank, oil return pipe on be equipped with the oil return pump, when daily operation, close the sampling tube of sampling dish direction and open oil return pipe through three-way valve, oil appearance can constantly circulate between pipeline and oil tank, open the sampling tube of sampling dish direction and close oil return pipe, can locate the sampling dish and get oil appearance.
The sampling pipeline establish to a plurality ofly, the one end of a plurality of sampling pipelines all with artifical sampling dish fixed connection, the other end is connected with different main oil tanks respectively, consequently can extract the oil appearance in the different equipment oil tanks in sampling dish department.
And the branch pipeline and the sampling pipeline are both connected with flowmeters to monitor the flow in the pipeline in real time.
The branch pipeline is provided with a stop valve B for adjusting the flow, the stop valve B on the branch pipeline can change the flow of the oil sample flowing into the on-line monitoring device according to the requirement, and a sewage disposal pool is arranged below the on-line monitoring device.
The utility model discloses a working process and principle do:
when an oil sample is extracted, the first stop valve is opened, the sampling pipeline is communicated with the manual sampling disc through the three-way valve, oil in the oil tank flows out of the manual sampling disc through the sampling pipeline at the moment, the oil is taken by using a sampling container, and the oil enters the online detection device from the branch pipeline after passing through the temperature and moisture reduction device to perform online detection on important indexes such as granularity, moisture and the like;
during daily operation, the three-way valve is operated to close the sampling pipeline in the direction of the sampling disc and open the oil return pipeline, and then the oil return pump is started to enable the oil sample to continuously circulate between the pipeline and the oil tank, so that the cleanness in the pipeline is ensured.
Claims (7)
1. The utility model provides a concentrated sampling device of power plant's oil, includes the artifical sampling dish that the fixed point set up, its characterized in that: the sampling pipeline is connected between the main oil tank and the manual sampling disc and comprises a sampling pipeline and an oil return pipeline, one end of the sampling pipeline is fixedly connected with the manual sampling disc, the other end of the sampling pipeline is communicated with the main oil tank, a stop valve A is arranged on the sampling pipeline at a position close to the main oil tank, and the middle of the sampling pipeline is connected with an online detection device through a branch pipeline; the position that is close to artifical sampling dish on the sample pipeline is equipped with three way valve, and this three way valve's entry and an export all are connected with sample pipeline, are connected with oil return pipe on another export, and oil return pipe's the other end is connected with the main tank.
2. The centralized sampling device of oil for power plant of claim 1, characterized in that: the sampling pipeline establish to a plurality ofly, the one end of a plurality of sampling pipelines all with artifical sampling dish fixed connection, the other end is connected with different main oil tanks respectively.
3. The centralized sampling device of oil for power plant of claim 1, characterized in that: and the branch pipeline and the sampling pipeline are both connected with flowmeters.
4. The centralized sampling device of oil for power plant of claim 1, characterized in that: and a temperature and pressure reducing device is connected on the sampling pipeline between the stop valve A and the branch pipeline.
5. The centralized sampling device of oil for power plant of claim 1, characterized in that: and a stop valve B for adjusting the flow is arranged on the branch pipeline.
6. The centralized sampling device of oil for power plant of claim 1, characterized in that: and a sewage disposal pool is arranged below the on-line detection device.
7. The centralized sampling device of oil for power plant of claim 1, characterized in that: and an oil return pump is arranged on the oil return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139440.2U CN212568109U (en) | 2020-06-18 | 2020-06-18 | Centralized sampling device for oil used in power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139440.2U CN212568109U (en) | 2020-06-18 | 2020-06-18 | Centralized sampling device for oil used in power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212568109U true CN212568109U (en) | 2021-02-19 |
Family
ID=74635563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021139440.2U Expired - Fee Related CN212568109U (en) | 2020-06-18 | 2020-06-18 | Centralized sampling device for oil used in power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212568109U (en) |
-
2020
- 2020-06-18 CN CN202021139440.2U patent/CN212568109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |