CN213121707U - Lubricating oil process water content monitoring devices - Google Patents
Lubricating oil process water content monitoring devices Download PDFInfo
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- CN213121707U CN213121707U CN202022405838.2U CN202022405838U CN213121707U CN 213121707 U CN213121707 U CN 213121707U CN 202022405838 U CN202022405838 U CN 202022405838U CN 213121707 U CN213121707 U CN 213121707U
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- lubricating oil
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Abstract
A moisture monitoring device for lubricating oil production relates to a lubricating oil water content detection device. It contains the device body, detects the head, is provided with the display screen on the device body of telling, the lower extreme of display screen be provided with shift knob, the top of device body be connected with through signal transmission line and detect the head, the overhead bleeder vent, online electrical impedance moisture content sensor, temperature sensor of being provided with of detection, the bottom of device body be connected with through the electric clamp through first wire and second wire, the junction of first wire and second wire and device body be provided with the stop collar. The utility model discloses beneficial effect does: the design is carried out by utilizing the basic principle that the water content in the lubricating oil influences the conductivity of the lubricating oil, the content change of oil liquid in equipment can be timely and effectively monitored, a warning is given out when the water content exceeds the water content, and the lubricating oil recycling system is most suitable for the lubricating oil and has great market popularization value.
Description
Technical Field
The utility model relates to a lubricating oil moisture detection device, concretely relates to lubricating oil process moisture monitoring devices.
Background
Because the lubricating system leaks, the sealing is not tight, the oil is in heat load, open oil storage and other reasons for a long time, moisture in external environments such as air and a water-cooled lubricating oil cooling system is easy to permeate into lubricating liquid of equipment, so that the content of moisture in the lubricating oil exceeds the standard, if the problem cannot be found in time, the lubricating oil is cracked to deteriorate and precipitate colloidal substances if the lubricating oil works in a state that the moisture content exceeds the standard for a long time, the oxidation of the oil is accelerated, the physicochemical indexes of the lubricating oil are changed, the lubricating oil loses the original performance, the equipment is abraded, and the equipment cannot normally run.
The hazards caused by the over-standard water content in the lubricating oil are as follows: 1. the oil liquid is rapidly oxidized and deteriorated to generate an acidic substance to corrode a metal contact surface; 2. the additive precipitation in the oil becomes invalid, the thickness of the lubricating film of the oil is reduced, and the abrasion of the mechanical contact surface is aggravated; 3. the viscosity of the oil liquid is changed, the response of an oil system is slow, irregular actions are accompanied, and the conductivity is reduced; 4. cavitation is easily generated, and an oil transfer pump and power equipment are damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a moisture monitoring devices for lubricating oil production, solved the harm after the profit volume that proposes exceeds standard in the above-mentioned background art, the utility model discloses utilize moisture content in the lubricating oil to the influence rationale of lubricating oil conductivity and design, content change in the fluid moisture in the effectual monitoring facilities in time can just send the warning when moisture content surpasss, the recycling system of most suitable lubricating oil, the wide application plays very important effect to the normal operating of guaranteeing mechanical equipment in trades such as steel, car, machining.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains the device body, detects the head, is provided with the display screen on the device body of telling, the lower extreme of display screen be provided with shift knob, the top of device body be connected with through signal transmission line and detect the head, the overhead bleeder vent, online electrical impedance moisture content sensor, temperature sensor of being provided with of detection, the bottom of device body be connected with through the electric clamp through first wire and second wire, the junction of first wire and second wire and device body be provided with the stop collar. The device body is internally provided with a micro-fluidic chip, a data acquisition and calculation circuit, a power transmission circuit module and an alarm device.
The acquisition and calculation circuit is connected with the on-line electrical impedance moisture content sensor 142 and the temperature sensor 143, and the acquisition and calculation circuit 181, the transmitting circuit module 182 and the alarm device 183 are connected with the microfluidic chip 18.
The temperature sensor 143 adopts a PT100 thermal resistor.
The outer surface of the device body 1 is sleeved with a black silica gel leather sheath.
The shell material of the device body 1 adopts ABS plastics.
The utility model discloses a theory of operation: when the detection head is used, the detection head extends into oil to be detected, the height of the oil is higher than that of the air holes, process monitoring data are accurate, an external power supply is connected through a power-on clamp, the external power supply is direct current of more than DC12V/10A, a switch button is pressed, the detection head starts to work to detect at the moment, the water liquid content and the temperature state of lubricating liquid are displayed on a corresponding display screen, and when the water liquid content of the lubricating liquid exceeds a standard, an alarm device can immediately perform sound control alarm to remind a worker to make timely response.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the lubricating oil circulation utilization system is designed by utilizing the basic principle that the water content in the lubricating oil influences the conductivity of the lubricating oil, can timely and effectively monitor the content change of oil liquid in equipment, can give out a warning when the water content exceeds, is most suitable for the circulation utilization system of the lubricating oil, is widely applied to industries such as steel, automobiles, machining and the like, plays an important role in ensuring the normal operation of mechanical equipment, and has great market popularization value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
Description of reference numerals: the device comprises a device body 1, a display screen 11, a switch button 12, a signal transmission line 13, an air vent 141, an online electrical impedance moisture content sensor 142, a temperature sensor 143, a first lead 15, a second lead 16, a limiting sleeve 17, a micro-fluidic chip 18, a data acquisition and calculation circuit 181, a transmitting circuit module 182, an alarm device 183, a detection head 2 and an electrifying clamp 3.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: it contains device body 1, detects first 2, is provided with display screen 11 on the device body 1 of telling, the lower extreme of display screen 11 be provided with shift knob 12, the top of device body 1 be connected with through signal transmission line 13 and detect first 2, detection first 2 on be provided with bleeder vent 141, online electrical impedance moisture content sensor 142, temperature sensor 143, the bottom of device body 1 be connected with circular telegram through first wire 15 and second wire 16 and press from both sides 3, first wire 15 and second wire 16 and device body 1's junction be provided with stop collar 17, stop collar 17 can effectively carry out the position with first wire 15 and second wire 16 spacing fixed, prevent to pull the broken string. The device body 1 is internally provided with a micro-fluidic chip 18, a data acquisition and calculation circuit 181, a transmission circuit module 182 and an alarm device 183.
Further, the acquisition and calculation circuit 181 is connected to the on-line electrical impedance moisture content sensor 142 and the temperature sensor 143, and the acquisition and calculation circuit 181, the transmission circuit module 182, and the alarm device 183 are connected to the microfluidic chip 18.
Furthermore, the on-line electrical impedance moisture content sensor 142 is established based on the frequency change characteristics of the conductivity and the dielectric constant of the lubricating oil, the sensor works at a low frequency, the response of the sensor mainly comes from the conductivity of the lubricating oil, the moisture content in the lubricating oil is a main factor influencing the conductivity of the lubricating oil, and the sensor is simple in appearance design, short in measuring probe and large in distance between an inner electrode and an outer electrode, so that the oil can be filled with the full length and the top of the sleeve electrode quickly, the flowing is smooth, the influence of bubbles, water drops and other pollutants in the oil is reduced, the sensor works stably, the output precision is high, and the sensor has the advantages of being simple in industrial installation structure, small in size, light in weight, reliable in structure, convenient.
Further, the temperature sensor 143 employs a PT100 thermal resistor for collecting temperature variation data in the lubricating oil.
Further, the acquisition and calculation circuit 181 is used for acquiring data of the on-line electrical impedance moisture content sensor 142 and the temperature sensor 143, the two signals are isolated from each other, and the acquired raw data is calculated, and the acquisition precision of the acquisition and calculation circuit 181 is ± 0.2% F.S.
Further, the transmitting circuit module 182 automatically compensates for temperature drift and time drift, and has functions of correction, cold end compensation and the like.
Further, alarm device 183 control peripheral electrical apparatus or alarm indicator lamp through auxiliary relay, when the lubricating oil moisture content surpassed the numerical value of settlement, send out buzzing alarm, make things convenient for the staff to handle.
Further, the microfluidic chip 18 is used for controlling the acquisition and calculation circuit 181, the transmission circuit module 182 and the alarm device 183 to perform real-time monitoring.
Furthermore, the outer surface of the device body 1 is sleeved with a black silica gel leather sleeve, so that the device is resistant to falling and vibration and effectively protects a host.
Further, the housing material of the device body 1 is ABS plastic, which is excellent in impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties.
Furthermore, the power supply of the water monitoring device for lubricating oil production is DC12V/10A, the test temperature range is 0-450 ℃, and the water content test range is 0-5%.
The utility model discloses a theory of operation: when the detection head is used, the detection head extends into oil to be detected, the height of the oil is higher than that of the air holes, process monitoring data are accurate, an external power supply is connected through a power-on clamp, the external power supply is direct current of more than DC12V/10A, a switch button is pressed, the detection head starts to work to detect at the moment, the water liquid content and the temperature state of lubricating liquid are displayed on a corresponding display screen, and when the water liquid content of the lubricating liquid exceeds a standard, an alarm device can immediately perform sound control alarm to remind a worker to make timely response.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the lubricating oil circulation utilization system is designed by utilizing the basic principle that the water content in the lubricating oil influences the conductivity of the lubricating oil, can timely and effectively monitor the content change of oil liquid in equipment, can give out a warning when the water content exceeds, is most suitable for the circulation utilization system of the lubricating oil, is widely applied to industries such as steel, automobiles, machining and the like, plays an important role in ensuring the normal operation of mechanical equipment, and has great market popularization value.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a lubricating oil process water content monitoring devices which characterized in that: it contains device body (1), detects head (2), is provided with display screen (11) on the device body (1) of telling, the lower extreme of display screen (11) be provided with shift knob (12), the top of device body (1) be connected with through signal transmission line (13) and detect head (2), detection head (2) on be provided with bleeder vent (141), online electrical impedance moisture content sensor (142), temperature sensor (143), the bottom of device body (1) be connected with through-wire clamp (3) through first wire (15) and second wire (16), the junction of first wire (15) and second wire (16) and device body (1) be provided with stop collar (17), device body (1) inside be provided with micro-fluidic chip (18), data acquisition calculating circuit (181), become power transmission circuit module (182), An alarm device (183).
2. The moisture monitoring device for lubricating oil production according to claim 1, characterized in that: the acquisition and calculation circuit (181) is connected with the on-line electrical impedance moisture content sensor (142) and the temperature sensor (143), and the acquisition and calculation circuit (181), the transmission circuit module (182) and the alarm device (183) are connected with the micro-fluidic chip (18).
3. The moisture monitoring device for lubricating oil production according to claim 1, characterized in that: the temperature sensor (143) adopts a PT100 thermal resistor.
4. The moisture monitoring device for lubricating oil production according to claim 1, characterized in that: the outer surface of the device body (1) is sleeved with a black silica gel leather sheath.
5. The moisture monitoring device for lubricating oil production according to claim 1, characterized in that: the shell material of the device body (1) is ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405838.2U CN213121707U (en) | 2020-10-26 | 2020-10-26 | Lubricating oil process water content monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405838.2U CN213121707U (en) | 2020-10-26 | 2020-10-26 | Lubricating oil process water content monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213121707U true CN213121707U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405838.2U Expired - Fee Related CN213121707U (en) | 2020-10-26 | 2020-10-26 | Lubricating oil process water content monitoring devices |
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| CN (1) | CN213121707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216935A (en) * | 2021-12-24 | 2022-03-22 | 上海工程技术大学 | Device for detecting performance of lubricating oil based on electrostatic induction |
-
2020
- 2020-10-26 CN CN202022405838.2U patent/CN213121707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216935A (en) * | 2021-12-24 | 2022-03-22 | 上海工程技术大学 | Device for detecting performance of lubricating oil based on electrostatic induction |
| CN114216935B (en) * | 2021-12-24 | 2023-11-21 | 沃伯瑞新材料(江苏)有限公司 | Device for detecting lubricating oil performance based on electrostatic induction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20211026 |