CN215174045U - Oil gas flow monitoring alarm device - Google Patents
Oil gas flow monitoring alarm device Download PDFInfo
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- CN215174045U CN215174045U CN202121583956.0U CN202121583956U CN215174045U CN 215174045 U CN215174045 U CN 215174045U CN 202121583956 U CN202121583956 U CN 202121583956U CN 215174045 U CN215174045 U CN 215174045U
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Abstract
The utility model relates to an oil gas flow monitoring alarm device, including oil gas pipeline (1) that oil gas flow pipe (11) and protection tube (12) are constituteed, protection tube (12) cover is established in the outside of oil gas flow pipe (11), and the radial both sides of oil gas pipeline (1) are equipped with an infrared photoelectric tube (2) and an infrared receiving tube (3) respectively, and infrared photoelectric tube (2) and infrared receiving tube (3) mutually support; the infrared receiving tube (3) is connected with an alarm output device (5) through a signal transmission line (4), and the alarm output device (5) is connected with an external controller. The utility model has the advantages that realize contactless measurement, avoid oil pipe to pollute, simplified installation and stringing, it is nimble convenient to use, and measured data passes through liquid crystal display simultaneously, and is more directly perceived, can in time know the condition and handle.
Description
Technical Field
The utility model belongs to the technical field of oil gas flow monitoring technology and specifically relates to an oil gas flow monitoring alarm device in lubricating system.
Background
In the trace oil-gas lubrication system, need carry out real-time supervision to oil-gas flow, if do not have monitoring devices to monitor it, when oil-free or oil-gas stop, the staff can't accurately learn the detailed condition in the system so, can't in time make emergency measures, causes the unable normal operating of system, influences the work efficiency and the quality of system. At present, some measuring devices monitor the condition of an oil pipe, but the measuring devices are usually in contact type measurement, the oil pipe is easily polluted, and the measured data is not visual, so that the lubrication of a machine tool bearing is not supplied with oil in time, and the equipment cannot normally run.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to solve the problem that current oil gas flow measuring device easily pollutes oil pipe, test result is not directly perceived, the reaction is untimely, provides an oil gas flow monitoring alarm device, realizes contactless measurement, avoids oil pipe to pollute, has simplified installation and stringing, and it is nimble convenient to use, and simultaneous measurement data passes through liquid crystal display, and is more directly perceived, can in time know the condition and handle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oil gas flow monitoring and alarming device comprises an oil gas pipeline, wherein the oil gas pipeline comprises an oil gas flow pipe and a protection pipe, the protection pipe is sleeved outside the oil gas flow pipe, two sides in the radial direction of the oil gas pipeline are respectively provided with an infrared photoelectric tube and an infrared receiving tube, and the infrared photoelectric tube and the infrared receiving tube are matched with each other to be used for monitoring the oil gas amount through the receiving amount of the infrared tube;
the infrared receiving tube is connected with an alarm output device through a signal transmission line, and the alarm output device is connected with an external controller so as to process the received signal data, analyze and alarm.
Further, the axes of the oil-gas flow pipe and the protection pipe are coincident with each other, and both are transparent pipes.
Furthermore, the oil gas pipeline is arranged right in the middle of a connecting line between the infrared photoelectric tube and the infrared receiving tube.
Further, the infrared photoelectric tube is a 940nm infrared tube.
Further, the signal transmission line includes a main transmission line and a branch line.
Furthermore, the two sides of each stage of oil and gas pipeline are respectively provided with an infrared photoelectric tube and an infrared receiving tube, the infrared receiving tubes of each stage are connected with the main transmission line through branch lines, and the infrared receiving tubes of each stage are arranged in parallel.
Compared with the prior art, the utility model has the advantages of specifically lie in:
(1) the concentric circular tube is matched with an infrared measuring instrument for use, so that non-contact measurement is realized, and the oil pipe is prevented from being polluted;
(2) the concentric pipe conveying measurement of oil gas is realized, the layout of an additional pipeline is not needed, and the installation and the pipe distribution are simplified;
(3) the liquid crystal display is realized, the method is visual and simple, and the detection parameters can be set by the keys;
(4) the assembly is of a sheet structure, the number of sheets is selectable, the components are connected in series and installed in parallel, and the use is flexible and convenient.
Drawings
Fig. 1 is the utility model discloses an oil gas flow monitoring alarm device's schematic structure diagram.
Detailed Description
Example 1
In order to make the present invention more clearly understood, the following description is made with reference to the accompanying drawings, and the embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1, an oil gas flow monitoring alarm device, includes oil gas pipeline 1, its characterized in that:
the oil gas pipeline 1 comprises an oil gas flow pipe 11 and a protection pipe 12, the protection pipe 12 is sleeved outside the oil gas flow pipe 11, the axes of the oil gas flow pipe 11 and the protection pipe 12 are mutually overlapped, and the oil gas flow pipe 11 and the protection pipe 12 are both transparent pipes;
an infrared photoelectric tube 2 and an infrared receiving tube 3 are respectively arranged on two radial sides of the oil-gas pipeline 1, the oil-gas pipeline 1 is arranged in the middle of a connecting line between the infrared photoelectric tube 2 and the infrared receiving tube 3, and the infrared photoelectric tube 2 and the infrared receiving tube 3 are matched with each other to monitor the oil-gas amount through the receiving amount of the infrared tube;
the infrared receiving tube 3 is connected with an alarm output device 5 through a signal transmission line 4, and the alarm output device 5 is connected with an external controller so as to process the received signal data and analyze and alarm.
The utility model discloses in, infrared photoelectric tube 2 is 940nm infrared pipe, and signal transmission line 4 includes total transmission line 41 and branch line 42, 1 total ~ n grades of oil gas pipeline, and n is the positive integer, and every grade of oil gas pipeline 1's both sides all are equipped with infrared photoelectric tube 2 and infrared receiving tube 3, and every grade of infrared receiving tube 3 all links to each other with total transmission line 41 through branch line 42, and the setting that connects in parallel between every grade of infrared receiving tube 3.
When the system normally works, oil gas passes through the pressure input pipeline, oil drops in the oil pipe are transmitted through the infrared photoelectric tube and the infrared receiving tube on the light-shielding pipe wall, the absorption principle of the oil on infrared light is utilized, the infrared wavelength mainly absorbed by lubricating oil is 940-doped 1020nm, the device adopts the 940nm infrared tube to calculate the light intensity received by the receiving tube, the absorption amount of the oil drops on the infrared light is obtained, then the oil drops are collected for 10 times to 20 times within 1 minute, the comparison with the threshold value is carried out, if 80% of samples are lower than the threshold value, the oil gas is determined to be abnormal, and then the alarm is given.
The utility model discloses a device can be applied to in trace oil-gas lubrication system, through infrared ray to the detection of liquid determine in the unit interval through the intraductal liquid flow or whether the velocity of flow is in the within range of settlement, if exceed the within range then think oilless or oil gas stops then send the warning to the lubricated oil of monitoring lathe bearing has or not the oil in time to supply with, ensures that the operation of equipment is normal.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (6)
1. The utility model provides an oil gas flow monitoring alarm device, includes oil gas pipeline (1), its characterized in that:
the oil-gas pipeline (1) comprises an oil-gas flow pipe (11) and a protection pipe (12), the protection pipe (12) is sleeved outside the oil-gas flow pipe (11), two sides of the oil-gas pipeline (1) in the radial direction are respectively provided with an infrared photoelectric tube (2) and an infrared receiving tube (3), and the infrared photoelectric tube (2) and the infrared receiving tube (3) are matched with each other;
the infrared receiving tube (3) is connected with an alarm output device (5) through a signal transmission line (4), and the alarm output device (5) is connected with an external controller.
2. The oil and gas flow monitoring alarm device of claim 1, wherein:
the axes of the oil-gas flow pipe (11) and the protection pipe (12) are superposed with each other, and both are transparent pipes.
3. The oil and gas flow monitoring alarm device according to claim 1 or 2, characterized in that:
the oil gas pipeline (1) is arranged in the middle of a connecting line between the infrared photoelectric tube (2) and the infrared receiving tube (3).
4. The oil and gas flow monitoring alarm device according to claim 1 or 2, characterized in that:
the infrared photoelectric tube (2) is a 940nm infrared tube.
5. The oil and gas flow monitoring alarm device according to claim 1 or 2, characterized in that:
the signal transmission line (4) includes a total transmission line (41) and a branch line (42).
6. The oil and gas flow monitoring alarm device of claim 5, wherein:
the two sides of each stage of oil-gas pipeline (1) are respectively provided with an infrared photoelectric tube (2) and an infrared receiving tube (3), the infrared receiving tubes (3) of each stage are connected with a main transmission line (41) through branch lines (42), and the infrared receiving tubes (3) of each stage are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583956.0U CN215174045U (en) | 2021-07-13 | 2021-07-13 | Oil gas flow monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121583956.0U CN215174045U (en) | 2021-07-13 | 2021-07-13 | Oil gas flow monitoring alarm device |
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| Publication Number | Publication Date |
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| CN215174045U true CN215174045U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121583956.0U Active CN215174045U (en) | 2021-07-13 | 2021-07-13 | Oil gas flow monitoring alarm device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941795A (en) * | 2022-05-17 | 2022-08-26 | 华南理工大学 | Oil-gas lubrication state on-line monitoring system based on Internet of things |
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2021
- 2021-07-13 CN CN202121583956.0U patent/CN215174045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941795A (en) * | 2022-05-17 | 2022-08-26 | 华南理工大学 | Oil-gas lubrication state on-line monitoring system based on Internet of things |
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