Oil quantity monitoring structure of oil separation core
By designing an oil level monitoring structure where the conductive needle contacts the conductive seat, the problem of instability of the liquid level sensor in an oily environment was solved, enabling stable operation and timely alarm of the monitoring system and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520113861.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Liquid level sensors are difficult to operate for extended periods in heavily contaminated oily environments, leading to instability in the monitoring system and a reduced lifespan.
An oil level monitoring structure for an oil separator core was designed, including components such as a conductive needle, a float block, a counterweight block, a controller, and an electric bell. The circuit is closed by the contact between the conductive needle and the conductive seat. The controller controls the air compressor to stop running and activates the electric bell alarm when the oil level is low.
This improves the stability and practicality of the monitoring structure, avoids dirt accumulation on the level sensor, provides timely alarms, and extends the service life of the equipment.
Smart Images

Figure CN223634909U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to monitoring structure field especially relates to an oil separation core oil quantity monitoring structure. BACKGROUND
[0002] Air compressor is short for air compressor, air compressor is a kind of equipment to compress gas, air compressor is similar to water pump structure, and most air compressors are reciprocating piston type, rotating vane or rotating screw. Air compressor is mainly composed of main machine, air filter, radiator and oil separation bucket, however, in the current screw air compressor, the amount of lubricating oil in oil separation bucket is only judged by artificial observation oil sight glass, which is prone to cause the damage of air compressor due to the negligence of personnel.
[0003] In the prior art, such as the "oil separation bucket oil level monitoring system" with the authorization announcement number CN212296878U, the oil separation bucket barrel body is provided with a pipe body at the lower part of the side wall, the pipe body is tightly penetrated by the installation plug, the installation plug includes a sealing sheet, the upper and lower ends of the sealing sheet are vertically provided with an upper column body and a lower column body respectively, a rotatable sealing cover is attached to the top surface of the upper column body, a plurality of protrusions are provided on the side wall of the upper column body, the protrusions are provided with through holes for penetrating bolts, an annular groove is opened on the top surface of the upper column body, a clasp ring matched with the groove is provided on the sealing cover, the sealing cover is tightly attached to the upper column body through the bolt, a multi-point liquid level sensor probe is penetrated in the circular hole, a first detection point and a second detection point are provided on the multi-point liquid level sensor probe, the multi-point liquid level sensor probe is connected to the control mainboard, one port of the control mainboard is connected to the alarm signal lamp, and the other port is connected to the intermediate relay, and the intermediate relay is connected to the air compressor main machine. The oil separation bucket oil level monitoring system can monitor the amount of lubricating oil in the oil separation bucket and give early warning.
[0004] When monitoring the oil quantity in the oil separation core in the prior art, the liquid level sensor is relatively precise, so that the liquid level sensor is difficult to work for a long time in a serious oil pollution environment, resulting in reduced service life of the liquid level sensor, and further leading to the problem that the monitoring system is difficult to work stably for a long time.
[0005] Therefore, it is necessary to provide an oil separation core oil quantity monitoring structure to solve the above technical problems. INVENTION CONTENTS
[0006] The oil separation core oil quantity monitoring structure provided by the utility model solves the problem that the liquid level sensor is relatively precise, so that the liquid level sensor is difficult to work for a long time in a serious oil pollution environment, resulting in reduced service life of the liquid level sensor, and further leading to the problem that the monitoring system is difficult to work stably for a long time.
[0007] In order to solve the above technical problems, the utility model provides an oil separation core oil quantity monitoring structure, including the base, the top fixed connection of base has the oil separation tank, the top of oil separation tank is screwed and is covered with the top cap, the bottom fixed connection of top cap has the separation core, the inside fixed sleeve of oil separation tank has the limit rod, the outside fixed sleeve of limit rod has the conducting seat, the inside of conducting seat is equipped with the positioning hole, the outside movable sleeve of limit rod has the float fast, the bottom fixed connection of float fast has the counter weight, the bottom fixed connection of counter weight has the conducting needle, the top fixed mounting of base has the controller, the top fixed mounting of base has the electric bell, the inside fixed sleeve of oil separation tank has the oil discharge pipe, one end fixed sleeve of oil discharge pipe has the filter cover, the top fixed sleeve of oil separation tank has the sealing ring, the bottom of base is provided with support mechanism.
[0008] Preferably, the conducting needle is located directly above the positioning hole, and the conducting needle and the conducting seat are perpendicular to each other.
[0009] Preferably, the separation core is located directly below the top cap, and the separation core is fixedly sleeved in the inside of the oil separation tank.
[0010] Preferably, the input end of the controller is electrically connected with the output end of the conducting seat, and the output end of the controller is electrically connected with the input end of the electric bell.
[0011] Preferably, the filter cover is fixedly sleeved at the bottom of the inner cavity of the oil separation tank, and the material of the filter cover is carbon fiber material.
[0012] Preferably, the sealing ring is tightly extruded at the bottom of the top cap, and the material of the sealing ring is rubber material.
[0013] Preferably, the number of limit rods is two, and the two limit rods are parallel to each other.
[0014] Preferably, the support mechanism comprises a support frame, the support frame is fixedly connected at the bottom of the base, and the bottom of the support frame is screwed with a bolt.
[0015] Compared with the related art, the utility model provides an oil separation core oil quantity monitoring structure with the following advantages
[0016] Advantages:
[0017] The utility model provides a kind of oil separation core oil quantity monitoring structure, by setting up conducting needle, when in the oil quantity monitoring of oil separation tank inside, start controller, so that the oil quantity in oil separation tank inside is quickly reduced, float fast can be driven conducting needle to move downward by counterweight, and then be sleeved in the inside of positioning hole, to reach conducting needle and conducting seat contact effect, and then reach circuit closing effect, so that controller can control air compressor host to stop running, so that avoid the problem that lubricating oil is long time wrapped in the outside of liquid level sensor and causes liquid level sensor to be dirty and difficult to work, to improve the stability of monitoring structure when long time works;
[0018] By setting up controller, when in the oil quantity monitoring of oil separation tank inside, start controller and bell, so that the oil quantity in oil separation tank inside is less, controller can control bell to start, so that bell can send alarm in time, and then facilitate staff to control operation air compressor in time, and then improve the practical effect of oil quantity monitoring structure. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a preferred embodiment of the structure schematic view of the oil separation core oil quantity monitoring structure provided by the utility model.
[0020] Figure 2 It is Figure 1 It is the front view of the oil separation core oil quantity monitoring structure.
[0021] Figure 3 It is Figure 1 It is the front view of the oil separation tank in the oil separation core oil quantity monitoring structure.
[0022] Figure 4 It is Figure 1 It is the front view of the float fast in the oil separation core oil quantity monitoring structure.
[0023] Marked number in drawing:1, base;2, oil separation tank;3, top cover;4, separation core;5, limit rod;6, conducting seat;7, positioning hole;8, float fast;9, counterweight;10, conducting needle;11, controller;12, bell;13, oil discharge pipe;14, filter cover;15, sealing ring;16, support mechanism;161, support frame;162, bolt. DETAILED DESCRIPTION
[0024] The utility model is further described below in connection with drawing and embodiment.
[0025] Please combine with Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 Among them, Figure 1A preferred embodiment of the oil separation core oil quantity monitoring structure provided by the utility model provides a structural schematic view. Figure 2 For Figure 1 The oil separation core oil quantity monitoring structure is shown in a front view. Figure 3 For Figure 1 The oil separation core oil quantity monitoring structure is shown in a front view. Figure 4 For Figure 1 The oil separation core oil quantity monitoring structure is shown in a front view. An oil separation core oil quantity monitoring structure, comprising a base 1, the top of the base 1 is fixedly connected with an oil separation tank 2, the top of the oil separation tank 2 is threadedly sleeved with a top cover 3, the bottom of the top cover 3 is fixedly connected with a separation core 4, the inside of the oil separation tank 2 is fixedly sleeved with a limiting rod 5, the outside of the limiting rod 5 is fixedly sleeved with a conducting seat 6, the inside of the conducting seat 6 is provided with a positioning hole 7, the outside of the limiting rod 5 is movably sleeved with a floating fast 8, the bottom of the floating fast 8 is fixedly connected with a counterweight 9, the bottom of the counterweight 9 is fixedly connected with a conducting needle 10, the top of the base 1 is fixedly installed with a controller 11, the top of the base 1 is fixedly installed with a bell 12, the inside of the oil separation tank 2 is fixedly sleeved with an oil discharge pipe 13, one end of the oil discharge pipe 13 is fixedly sleeved with a filter cover 14, the top of the oil separation tank 2 is fixedly sleeved with a sealing ring 15, and the bottom of the base 1 is provided with a supporting mechanism 16.
[0026] The conducting needle 10 is located directly above the positioning hole 7, and the conducting needle 10 and the conducting seat 6 are perpendicular to each other; by arranging the conducting needle 10, when the oil quantity in the oil separation tank 2 is monitored, the controller 11 is started, so that when the oil quantity in the oil separation tank 2 is rapidly reduced, the floating fast 8 drives the conducting needle 10 to move downward through the counterweight 9, and then is sleeved in the inside of the positioning hole 7, so that the conducting needle 10 contacts the conducting seat 6, and the circuit is closed, so that the controller 11 can control the air compressor host to stop running, and the problem that the liquid level sensor is dirty and difficult to work when the lubricating oil covers the outside of the liquid level sensor for a long time is avoided, thereby improving the stability of the monitoring structure when working for a long time.
[0027] The separation core 4 is located directly below the top cover 3, and the separation core 4 is fixedly sleeved in the inside of the oil separation tank 2; by arranging the top cover 3, when the separation core 4 is replaced, the top cover 3 is rotated, so that the top cover 3 drives the separation core 4 to move out of the inside of the oil separation tank 2, thereby achieving the disassembly effect of the separation core 4, thereby facilitating the replacement and maintenance of the separation core 4.
[0028] The input end of the controller 11 is electrically connected with the output end of the conducting base 6, and the output end of the controller 11 is electrically connected with the input end of the electric bell 12; by arranging the controller 11, when the oil amount in the oil distribution tank 2 is monitored, the controller 11 is started to control the electric bell 12, so that when the oil amount in the oil distribution tank 2 is small, the controller 11 can control the electric bell 12 to be started, so that the electric bell 12 can send an alarm in time, thereby facilitating the operator to control the air compressor in time.
[0029] The filter cover 14 is fixedly sleeved at the bottom of the inner cavity of the oil distribution tank 2, and the material of the filter cover 14 is carbon fiber material; by arranging the filter cover 14, when the oil liquid in the oil distribution tank 2 is discharged, the filter cover 14 can filter the discharged oil liquid, so that the impurity particles in the oil liquid are blocked outside the oil discharge pipe 13, thereby avoiding the problem that the impurities flow back to the inside of the air compressor through the oil discharge pipe 13 along with the oil liquid, so that the air compressor is prone to failure.
[0030] The sealing ring 15 is tightly extruded at the bottom of the top cover 3, and the material of the sealing ring 15 is rubber material; by arranging the sealing ring 15, when the separation core 4 is installed and fixed, the sealing ring 15 can fill the gap between the top cover 3 and the oil distribution tank 2, so that the problem that the oil gas mixture in the oil distribution tank 2 leaks through the gap is avoided, thereby improving the sealing performance of the oil distribution tank 2, that is, improving the saving effect of the lubricating oil.
[0031] The number of the limiting rods 5 is two, and the two limiting rods 5 are parallel to each other; by arranging the limiting rods 5, when the lubricating oil level drives the floating fast 8 to move up and down, the limiting rods 5 can limit the up-and-down movement of the floating fast 8, so that the problem that the floating fast 8 deviates when moving up and down, so that the conducting needle 10 cannot contact the conducting base 6, is avoided, thereby improving the stability of the position of the conducting needle 10 when moving up and down.
[0032] The supporting mechanism 16 comprises a supporting frame 161 fixedly connected to the bottom of the base 1, and the bottom of the supporting frame 161 is threadedly sleeved with a bolt 162; by arranging the supporting mechanism 16, when the monitoring structure is installed and fixed, the bolt 162 is rotated, so that the bolt 162 can drive the supporting frame 161 to be fixed on the surface of the workbench, at this time, the supporting frame 161 can support and fix the oil distribution tank 2 through the base 1, thereby achieving the fixing effect of the oil amount monitoring structure, thereby facilitating the installation and fixation of the oil amount monitoring structure.
[0033] The working principle of the oil distribution core oil amount monitoring structure is as follows:
[0034] The first step: first, when monitoring the oil quantity in the oil separation tank 2, the controller 11 is started, so that when the oil quantity in the oil separation tank 2 is rapidly reduced, the floating fast 8 can drive the conducting needle 10 to move downwards by the counterweight 9, and then be sleeved in the positioning hole 7, so that the conducting needle 10 is in contact with the conducting seat 6, and the circuit is closed, so that the controller 11 can control the air compressor main machine to stop running, and the problem that the liquid level sensor is dirty and difficult to work when the lubricating oil covers the outside of the liquid level sensor for a long time is avoided, and the stability of the monitoring structure when working for a long time is improved, when the separation core 4 is replaced, the rotary top cover 3 is rotated, so that the top cover 3 drives the separation core 4 to move out of the oil separation tank 2, and the dismounting effect of the separation core 4 is achieved, thereby facilitating the replacement and maintenance of the separation core 4, when monitoring the oil quantity in the oil separation tank 2, the controller 11 and the bell 12 are started, so that when the oil quantity in the oil separation tank 2 is small, the controller 11 controls the bell 12 to start, so that the bell 12 can send an alarm in time, and then the staff can control the air compressor in time, when discharging the oil in the oil separation tank 2, the filter cover 14 can filter the discharged oil, so that the impurities in the oil are blocked outside the oil discharge pipe 13, and then the problem that the impurities flow back to the air compressor through the oil discharge pipe 13 is avoided, and the air compressor is prone to failure;
[0035] The second step: when the separation core 4 is installed and fixed, the sealing ring 15 can fill the gap between the top cover 3 and the oil separation tank 2, so that the oil and gas mixture in the oil separation tank 2 is prevented from leaking through the gap, thereby improving the sealing performance of the oil separation tank 2, that is, improving the saving effect of the lubricating oil, when the lubricating oil level drives the floating fast 8 to move up and down, the limiting rod 5 can limit the up-and-down movement of the floating fast 8, so that the floating fast 8 is prevented from deviating when moving up and down, and the problem that the conducting needle 10 cannot contact the conducting seat 6 is avoided, thereby improving the stability of the position of the conducting needle 10 when moving up and down, when the monitoring structure is installed and fixed, the bolt 162 is rotated, so that the bolt 162 drives the support frame 161 to be fixed on the surface of the workbench, at this time, the support frame 161 can support and fix the oil separation tank 2 through the base 1, and the fixing effect of the oil quantity monitoring structure is achieved, thereby facilitating the installation and fixation of the oil quantity monitoring structure.
[0036] Compared with the related art, the oil separation core oil quantity monitoring structure has the following advantages
[0037] Advantages:
[0038] By setting the conducting needle 10, when the oil amount in the oil distribution tank 2 is monitored, the starting controller 11 is started, so that when the oil amount in the oil distribution tank 2 is rapidly reduced, the floating fast 8 drives the conducting needle 10 to move downward through the counterweight 9, and then is sleeved in the inside of the positioning hole 7, so that the conducting needle 10 contacts with the conducting seat 6, and then the circuit is closed, so that the controller 11 can control the air compressor main machine to stop running, so that the problem that the liquid level sensor is dirty and difficult to work when the lubricating oil is wrapped outside the liquid level sensor for a long time is avoided, and the stability of the monitoring structure when working for a long time is improved.
[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. An oil level monitoring structure for an oil cartridge, comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with an oil distribution tank (2), the top of the oil distribution tank (2) is threadedly sleeved with a top cover (3), the bottom of the top cover (3) is fixedly connected with a separation core (4), the inside of the oil distribution tank (2) is fixedly sleeved with a limiting rod (5), the outside of the limiting rod (5) is fixedly sleeved with a conducting seat (6), the inside of the conducting seat (6) is provided with a positioning hole (7), the outside of the limiting rod (5) is movably sleeved with a floating fast (8), the bottom of the floating fast (8) is fixedly connected with a counterweight (9), the bottom of the counterweight (9) is fixedly connected with a conducting needle (10), the top of the base (1) is fixedly installed with a controller (11), the top of the base (1) is fixedly installed with an electric bell (12), the inside of the oil distribution tank (2) is fixedly sleeved with an oil discharge pipe (13), one end of the oil discharge pipe (13) is fixedly sleeved with a filter cover (14), the top of the oil distribution tank (2) is fixedly sleeved with a sealing ring (15), and the bottom of the base (1) is provided with a supporting mechanism (16).
2. An oil level monitoring structure for an oil-filled core according to claim 1, characterized by The conducting needle (10) is located directly above the positioning hole (7), and the conducting needle (10) and the conducting seat (6) are perpendicular to each other.
3. An oil level monitoring structure for an oil-filled core according to claim 1, characterized by The separation core (4) is located directly below the top cover (3), and the separation core (4) is fixedly sleeved in the inside of the oil distribution tank (2).
4. An oil level monitoring structure for an oil-filled core according to claim 1, characterized by The input end of the controller (11) is electrically connected with the output end of the conducting seat (6), and the output end of the controller (11) is electrically connected with the input end of the electric bell (12).
5. An oil level monitoring structure for an oil cartridge according to claim 1, wherein The filter cover (14) is fixedly sleeved at the bottom of the inner cavity of the oil distribution tank (2), and the material of the filter cover (14) is carbon fiber material.
6. An oil level monitoring structure for an oil cartridge according to claim 1, wherein The sealing ring (15) is tightly extruded at the bottom of the top cover (3), and the material of the sealing ring (15) is rubber material.
7. An oil level monitoring structure for an oil cartridge according to claim 1, wherein The number of the limiting rod (5) is two, and the two limiting rods (5) are parallel to each other.
8. An oil drain core oil level monitoring structure according to claim 1, wherein The supporting mechanism (16) comprises a supporting frame (161), the supporting frame (161) is fixedly connected at the bottom of the base (1), and the bottom of the supporting frame (161) is threadedly sleeved with a bolt (162).
Citation Information
Patent Citations
Oil level monitoring system for oil separation barrel
CN212296878U