CN210427152U - Oil liquid pretreatment device for online oil quality analysis - Google Patents
Oil liquid pretreatment device for online oil quality analysis Download PDFInfo
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- CN210427152U CN210427152U CN201822035707.2U CN201822035707U CN210427152U CN 210427152 U CN210427152 U CN 210427152U CN 201822035707 U CN201822035707 U CN 201822035707U CN 210427152 U CN210427152 U CN 210427152U
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Abstract
The utility model discloses a fluid preprocessing device for online oil analysis belongs to online oil analysis technical field, a fluid preprocessing device for online oil analysis includes: the sampling device comprises an oil cylinder, an exhaust pipeline communicated with the upper part of the oil cylinder and a sampling pipeline communicated with the lower part of the oil cylinder, wherein an oil cylinder inlet and an oil cylinder outlet are formed in the bottom of the oil cylinder, and the sampling pipelines are communicated with the lower parts of the oil cylinder inlet and the oil cylinder outlet; the sampling line comprises oil inlet, oil inlet pipe, oil-out and play oil pipe, an oil preprocessing device for online oil analysis the practicality is strong, has effectively solved the temperature variation and the bubble problem in the oil that online oil analysis instrument meets, can guarantee oil appearance constant temperature through the power control of heater and handle, utilize the vacuum degassing principle of vacuum pump can the quick filtering bubble in the oil appearance that awaits measuring, ensure online oil analysis's accuracy and scientificity, be worth promoting and using.
Description
Technical Field
The utility model relates to an online oil quality analysis technical field specifically is a fluid preprocessing device for online oil quality analysis.
Background
With the continuous improvement of the automation level of the industrial production process, the oil quality detection and analysis work of various oil products used in the production process is gradually shifted from the traditional off-line laboratory test to the on-line instrument automatic monitoring, and the on-line oil analysis technology gradually becomes the first choice for the fault prevention and diagnosis of the operating equipment.
Compared with sampling and offline laboratory testing, the online oil analysis instrument monitoring device has the advantages of being good in monitoring real-time performance, high in data sampling frequency, timely in problem finding, capable of avoiding sampling pollution, saving time and manpower and the like, and the using defects of some online instruments exist. Firstly, most parameters and temperature correlation of oil products are high, the laboratory operation can better control the oil temperature, the effective comparison of detection results is facilitated, and the randomness of the sampled oil temperature of an online instrument is high; secondly, the oil sample obtained by the online instrument is easy to be mixed with air bubbles, which can affect the result of oil quality detection and analysis, especially the analysis of particles in oil. Therefore, before the meter analyzes the oil sample, it is necessary to perform constant temperature bubble removal treatment on the oil sample to be detected, so as to ensure the accuracy of the online meter detection result.
To the problem in the above-mentioned background art, the utility model aims at providing a fluid preprocessing device for online oil quality analysis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fluid preprocessing device for online oil quality analysis to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an oil pretreatment device for online oil quality analysis, comprising: the oil cylinder, the exhaust pipeline communicated above the oil cylinder and the sampling pipeline communicated below the oil cylinder are arranged, the bottom of the oil cylinder is provided with an oil cylinder inlet and an oil cylinder outlet, the oil cylinder inlet is used for oil inlet operation of sample oil, and the oil cylinder outlet is used for oil outlet operation of the sample oil after quality analysis; the lower parts of the oil cylinder inlet and the oil cylinder outlet are communicated with a sampling pipeline together; the controller is arranged on the outer side of the oil cylinder and controls the operation process of the whole oil liquid pretreatment device for the on-line oil quality analysis; the heater is arranged outside the oil cylinder, clings to the periphery of the oil cylinder and is fixed on the surface of the oil cylinder, and the heater is used for heating sample oil; the top of the heater is provided with an exhaust port which is used for communicating with an exhaust pipeline to carry out oil gas filtering operation; the thermometer is arranged on the right side in the oil cylinder, and the thermometer is used for detecting the temperature of sample oil in the oil cylinder; go up liquid level switch and liquid level switch down and all in the inside left side of hydro-cylinder, go up liquid level switch under liquid level switch directly over, go up liquid level switch and liquid level switch's down effect all makes things convenient for operating personnel to know the liquid level state of the inside sample oil of hydro-cylinder at any time, makes things convenient for the staff to carry out the liquid level control of sample oil through sample pipeline and exhaust pipe.
As a further aspect of the present invention: the utility model discloses a pneumatic control system, including cylinder, exhaust pipe, oil gas filter and vacuum pump, exhaust pipe and cylinder upper end, the safety stop valve has been installed on the pipeline of intercommunication between exhaust pipe and the oil gas filter, and oil gas filter and communicating pipe between the oil gas filter have installed discharge valve on the way, have set up the admission valve on communicating pipe between oil gas filter and the discharge valve, and the effect of whole exhaust pipe is the inside atmospheric pressure of control cylinder when the inside heating sample oil of cylinder.
As a further aspect of the present invention: the sampling pipeline consists of an oil inlet, an oil inlet pipe, an oil outlet and an oil outlet pipe, an oil inlet valve is arranged between the oil inlet and the oil inlet pipe, the upper end of the oil inlet pipe penetrates through the inlet of the oil cylinder and extends into the oil cylinder, and the height of the oil inlet pipe in the oil cylinder is higher than that of the lower liquid level switch; a bypass valve is arranged between the oil inlet and the oil outlet, an oil outlet valve is arranged between the oil outlet and the oil outlet pipe, the upper part of the oil outlet pipe is communicated with an oil cylinder outlet, and the sampling pipeline is used for controlling sample oil to enter the oil cylinder or be discharged out of the oil cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
a fluid preprocessing device for online oil analysis the practicality is strong, has effectively solved the temperature variation and the bubble problem in the oil that online fluid analysis instrument meets, can guarantee oil appearance constant temperature through the power control of heater and handle, utilize the vacuum degassing principle of vacuum pump can the quick filtering bubble in the oil appearance that awaits measuring, ensure online oil analysis's accuracy and scientificity, be worth promoting and using.
Drawings
Fig. 1 is an appearance structure schematic diagram of an oil liquid pretreatment device for online oil quality analysis.
Fig. 2 is a schematic diagram of an internal structure of an oil pretreatment device for online oil quality analysis.
FIG. 3 is a schematic diagram of a vent line of an oil pretreatment device for online oil quality analysis.
Fig. 4 is a schematic diagram of a sampling pipeline of an oil pretreatment device for online oil quality analysis.
In the figure: 1-oil cylinder, 11-thermometer, 12-upper liquid level switch, 13-lower liquid level switch, 14-oil cylinder inlet, 15-oil cylinder outlet, 16-exhaust port, 2-heater, 3-controller, 4-sampling pipeline, 41-oil inlet valve, 42-oil outlet valve, 43-bypass valve, 44-oil inlet, 45-oil outlet, 46-oil inlet pipe, 47-oil outlet pipe, 5-exhaust pipeline, 51-vacuum pump, 52-oil gas filter, 53-safety stop valve, 54-exhaust valve, 55-air inlet valve and 56-exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, an oil liquid pretreatment device for online oil quality analysis includes: the oil cylinder 1, the exhaust pipeline 5 communicated above the oil cylinder 1 and the sampling pipeline 4 communicated below the oil cylinder 1 are arranged, the bottom of the oil cylinder 1 is provided with an oil cylinder inlet 14 and an oil cylinder outlet 15, the oil cylinder inlet 14 is used for oil inlet operation of sample oil, and the oil cylinder outlet 15 is used for oil outlet operation of the sample oil after quality analysis; the lower parts of the cylinder inlet 14 and the cylinder outlet 15 are communicated with a sampling pipeline 4 together; the controller 3 is arranged on the outer side of the oil cylinder 1, and the controller 3 controls the operation process of the whole oil liquid pretreatment device for online oil quality analysis; the heater 2 is arranged outside the oil cylinder 1, the heater 2 is tightly attached to the periphery of the oil cylinder 1 and fixed on the surface of the oil cylinder 1, and the heater 2 is used for heating sample oil; the top of the heater 2 is provided with an exhaust port 16, and the exhaust port 16 is used for communicating with an exhaust pipeline 5 to perform oil gas filtering operation; a thermometer 11, an upper liquid level switch 12 and a lower liquid level switch 13 are arranged in the oil cylinder 1, the thermometer 11 is arranged on the right side in the oil cylinder 1, and the thermometer 11 is used for detecting the temperature of sample oil in the oil cylinder 1; go up liquid level switch 12 and liquid level switch 13 down and all in the inside left side of hydro-cylinder 1, go up liquid level switch 12 under liquid level switch 13 directly over, go up liquid level switch 12 and liquid level switch 13's effect down and all make things convenient for operating personnel to know the liquid level state of the inside sample oil of hydro-cylinder 1 at any time, make things convenient for the staff to carry out the liquid level control of sample oil through sample pipeline 4 and exhaust pipe 5.
The sampling pipeline 4 consists of an oil inlet 44, an oil inlet pipe 46, an oil outlet 45 and an oil outlet pipe 47, wherein an oil inlet valve 41 is arranged between the oil inlet 44 and the oil inlet pipe 46, the upper end of the oil inlet pipe 46 penetrates through the oil cylinder inlet 14 and extends into the oil cylinder 1, and the height of the oil inlet pipe 46 in the oil cylinder 1 is higher than that of the lower liquid level switch 13; a bypass valve 43 is arranged between the oil inlet 44 and the oil outlet 45, an oil outlet valve 42 is arranged between the oil outlet 45 and an oil outlet pipe 47, the upper part of the oil outlet pipe 47 is communicated with the oil cylinder outlet 15, and the sampling pipeline 4 is used for controlling sample oil to enter the inside of the oil cylinder 1 or to be discharged from the inside of the oil cylinder 1.
The utility model discloses a theory of operation is:
the oil liquid pretreatment device for online oil quality analysis is installed at the front end of a sampling pipeline of an online oil liquid analysis instrument, an oil inlet 44 of the oil liquid pretreatment device is connected to an oil system sampling pipeline, an oil outlet 45 of the oil liquid pretreatment device is connected to the online oil liquid analysis instrument, an oil sample to be detected by the instrument flows through the oil liquid pretreatment device firstly and then parameter detection is carried out, and a complete working flow of the oil liquid pretreatment device comprises an oil taking stage, a processing stage, an oil discharging stage and a standby stage.
When the online instrument needs sampling detection, the oil liquid pretreatment device firstly enters an oil taking stage, at the moment, the controller 3 controls the oil inlet valve 41, the safety stop valve 53 and the exhaust valve 54 to be opened, the oil outlet valve 42, the bypass valve 43 and the air inlet valve 55 to be closed, the vacuum pump 51 is started, due to vacuum pumping, the interior of the oil cylinder 1 is in a negative pressure state, an oil sample enters the oil cylinder 1 from the oil inlet pipe 46 through the oil inlet 44, the liquid level rises along with the rise of the oil sample until the liquid level switch 12 is triggered to finish oil inlet, at the moment, the oil inlet valve 41, the safety stop valve 53, the exhaust valve 54 and the vacuum pump 51 are closed, so.
In the treatment stage, the controller 3 controls the power of the heater 2 to heat the oil sample in the oil cylinder 1 until the specified heating temperature is reached and heat preservation treatment is carried out; at the same time, the vacuum pump 51 is started, the safety cut-off valve 53 and the exhaust valve 54 are opened, the inside of the oil cylinder 1 is in a negative pressure state, and bubbles in the oil are removed by vacuum degassing.
After the treatment stage is finished, the vacuum pump 51 and the exhaust valve 54 are closed, the air inlet valve 55 and the oil outlet valve 42 are opened, the atmospheric pressure inside the oil cylinder 1 is recovered, the oil discharge is smooth, the oil liquid pretreatment device enters the oil discharge stage to wait for oil suction detection of an online instrument, a treated oil sample is sent to the online instrument through the oil outlet 45, and after the oil suction detection of the online instrument is finished, the oil liquid pretreatment device enters a standby state, the heater 2 and all valves are closed, and next sampling detection of the online instrument is waited.
A fluid preprocessing device for online oil analysis structural design is reasonable, and the practicality is strong, has effectively solved the temperature variation and the bubble problem in the oil that online fluid analytical instrument meets, can guarantee oil appearance constant temperature through the power control of heater and handle, utilize the vacuum degassing principle of vacuum pump can the quick filtering bubble in the oil appearance that awaits measuring, ensure online oil analysis's accuracy and scientificity, be worth promoting and using.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An oil pretreatment device for online oil quality analysis, comprising: exhaust pipe (5) and hydro-cylinder (1) sample pipeline (4) of below intercommunication of hydro-cylinder (1), hydro-cylinder (1) top intercommunication, its characterized in that: the bottom of the oil cylinder (1) is provided with an oil cylinder inlet (14) and an oil cylinder outlet (15), and the lower parts of the oil cylinder inlet (14) and the oil cylinder outlet (15) are communicated with a sampling pipeline (4) together; the controller (3) is arranged on the right side of the oil cylinder (1), and an exhaust port (16) is formed in the top of the oil cylinder (1); the heater (2) is arranged outside the oil cylinder (1), and the heater (2) is tightly attached to the periphery of the oil cylinder (1) and fixed on the surface of the oil cylinder (1); a thermometer (11), an upper liquid level switch (12) and a lower liquid level switch (13) are arranged in the oil cylinder (1); the sampling pipeline (4) consists of an oil inlet (44), an oil inlet pipe (46), an oil outlet (45) and an oil outlet pipe (47).
2. The oil pretreatment device for on-line oil quality analysis according to claim 1, wherein: exhaust pipe (5) are including blast pipe (56), oil gas filter (52) and vacuum pump (51), and blast pipe (56), oil gas filter (52) and vacuum pump (51) are from a left side to right and are passed through the pipeline intercommunication in proper order, gas vent (16) intercommunication of blast pipe (56) and hydro-cylinder (1) upper end, installed safety cut-off valve (53) on the pipeline of intercommunication between blast pipe (56) and oil gas filter (52), installed discharge valve (54) on the communicating pipeline between oil gas filter (52) and vacuum pump (51), set up admission valve (55) on the communicating pipeline between oil gas filter (52) and discharge valve (54).
3. The oil pretreatment device for on-line oil quality analysis according to claim 1, wherein: an oil inlet valve (41) is arranged between the oil inlet (44) and the oil inlet pipe (46), and the upper end of the oil inlet pipe (46) penetrates through the oil cylinder inlet (14) and extends into the oil cylinder (1).
4. The oil pretreatment device for on-line oil quality analysis according to claim 3, wherein: the height of the oil inlet pipe (46) in the oil cylinder (1) is higher than that of the lower liquid level switch (13).
5. The oil pretreatment device for on-line oil quality analysis according to claim 1, wherein: a bypass valve (43) is arranged between the oil inlet (44) and the oil outlet (45).
6. The oil pretreatment device for on-line oil quality analysis according to claim 1, wherein: an oil outlet valve (42) is arranged between the oil outlet (45) and the oil outlet pipe (47), and the upper part of the oil outlet pipe (47) is communicated with the oil cylinder outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035707.2U CN210427152U (en) | 2018-12-06 | 2018-12-06 | Oil liquid pretreatment device for online oil quality analysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035707.2U CN210427152U (en) | 2018-12-06 | 2018-12-06 | Oil liquid pretreatment device for online oil quality analysis |
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| Publication Number | Publication Date |
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| CN210427152U true CN210427152U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822035707.2U Active CN210427152U (en) | 2018-12-06 | 2018-12-06 | Oil liquid pretreatment device for online oil quality analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225476A (en) * | 2022-01-19 | 2022-03-25 | 智火柴科技(深圳)有限公司 | Bubble eliminating device for oil liquid oil path |
| CN114225476B (en) * | 2022-01-19 | 2024-05-14 | 智火柴科技(深圳)有限公司 | Bubble eliminating device for oil way |
-
2018
- 2018-12-06 CN CN201822035707.2U patent/CN210427152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225476A (en) * | 2022-01-19 | 2022-03-25 | 智火柴科技(深圳)有限公司 | Bubble eliminating device for oil liquid oil path |
| CN114225476B (en) * | 2022-01-19 | 2024-05-14 | 智火柴科技(深圳)有限公司 | Bubble eliminating device for oil way |
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