CN217603889U - Lubrication oil leakage detection device and lubrication system - Google Patents
Lubrication oil leakage detection device and lubrication system Download PDFInfo
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- CN217603889U CN217603889U CN202221330912.1U CN202221330912U CN217603889U CN 217603889 U CN217603889 U CN 217603889U CN 202221330912 U CN202221330912 U CN 202221330912U CN 217603889 U CN217603889 U CN 217603889U
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Abstract
The utility model relates to a lubricating apparatus provides a lubricated oil leak detection device, including branch oil assembly (1), fuel feeding branch pipe (2) and detection module (4), branch oil assembly (1) including be used for controlling the fuel feeding trunk line with the control mechanism of fuel feeding branch pipe (2) break-make with be used for detecting the detection mechanism of the oil pressure of fuel feeding branch pipe (2), branch oil assembly (1) with fuel feeding branch pipe (2) are connected, detection module (4) with the detection mechanism electricity is connected. The utility model also provides a lubricating system, include the utility model provides a lubricated oil leak detection device. The utility model discloses whether lubricated oil leak detection device can be effective, accurate detection defeated oil pipe way end has the grease leakage condition, makes things convenient for operating personnel in time to discover, and the normal operating of mechanical equipment is guaranteed to the rapid processing leak point.
Description
Technical Field
The utility model relates to a lubricating apparatus specifically relates to a lubricated oil leak detection device. Additionally, the utility model discloses still relate to a lubricating system.
Background
In the operation process of mechanical equipment, a lubricating system plays a very important role, and the lubricating system can normally work to directly influence the smooth operation of the equipment, so that the quality of lubrication is a necessary condition for the smooth operation of the equipment.
The centralized lubrication of mechanical equipment generally comprises a lubricating pump, an oil separator and an oil supply pipeline. In the oil supply process, the integrity of a lubricating pipeline is the key for ensuring normal oil outlet; however, in actual production, the oil supply pipeline is easily affected by the external environment, the oil supply pipeline leaks due to the falling of a joint, the corrosion of a pipe wall, the smashing and breaking of foreign objects and the like, so that a mechanical device bearing cannot be effectively lubricated, and the phenomenon cannot be timely and effectively discovered and can be often discovered when the device is damaged. Not only influences normal production and causes environmental pollution, but also causes great waste of manpower and grease, and brings great loss to production.
Therefore, how to effectively detect whether the grease leakage condition exists at the tail end of the oil pipeline is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lubricated oil leak detection device is provided, this lubricated oil leak detection device can be effective, accurate detection defeated oil pipe way end whether have the grease leakage condition.
The utility model discloses the technical problem who still remains to solve provides a lubricating system, and this lubricating system can be effective, whether accurate feedback oil pipeline end exists the grease condition of leaking, makes things convenient for operating personnel in time to discover, the rapid processing leakage point.
In order to solve the technical problem, the utility model provides a lubricated oil leak detection device, including branch oil assembly, fuel feeding branch pipe and detection module, the branch oil assembly including be used for controlling the fuel feeding trunk line with the control mechanism of fuel feeding branch pipe break-make with be used for detecting the detection mechanism of the oil pressure of fuel feeding branch pipe, the branch oil assembly with fuel feeding branch union coupling, detection module with the detection mechanism electricity is connected.
Specifically, control mechanism includes the solenoid directional valve, the first hydraulic fluid port of solenoid directional valve is connected the trunk line of fuel feeding, the second hydraulic fluid port of solenoid directional valve is connected the oil supply branch pipe.
Preferably, the electromagnetic directional valve is a two-position four-way electromagnetic directional valve, the control mechanism further comprises a piston cavity, a piston is arranged in the piston cavity in a sliding mode, the piston divides the piston cavity into a rodless cavity and a rod cavity, a third oil port of the electromagnetic directional valve is connected with the rodless cavity, and a fourth oil port of the electromagnetic directional valve is connected with the rod cavity.
Preferably, the piston chamber is provided with a flow meter.
Preferably, an oil leakage detection joint is arranged on the oil supply branch pipe, and the oil leakage detection joint is of a one-way passing structure.
Preferably, the oil leakage detection joint is a pressure-adjustable oil leakage detection joint.
Specifically, the detection mechanism is a pressure sensor, and the pressure sensor is arranged on an oil supply oil path connected with the oil distribution assembly and the oil supply branch pipe.
Specifically, the device further comprises a main control cabinet, and the detection module is electrically connected with the main control cabinet.
Preferably, the main control cabinet is provided with a display screen for displaying the pressure value in real time.
The utility model also provides a lubricating system, including any one of the above-mentioned technical scheme lubricated oil leak detection device.
By the proposal, the utility model has the advantages that:
the utility model provides a lubricated oil leak detection device installs on defeated oil pipe way, grease in the defeated oil pipe way need can get into the fuel feeding branch pipe after the branch oil assembly, in order to supply oil for mechanical equipment's bearing lubrication, the detection mechanism of branch oil assembly can detect the pressure in the fuel feeding branch pipe, detection module collects and the pressure signal that analysis and detection mechanism detected, when detecting fuel feeding branch pipe internal pressure and being less than the settlement pressure, then judge this fuel feeding branch pipe and take place to leak, pressure signal is uploaded to detection module, so that in time discover, the leakage point is let out in the rapid processing.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the lubricating oil leakage detecting device of the present invention.
Description of the reference numerals
1 oil distribution assembly 101 electromagnetic directional valve
102 piston cavity 103 piston
104 flow meter 105 pressure sensor
106 oil supply path 2 oil supply branch pipe
3 oil leak detection connects 4 detection module
5 bearing 6 main control cabinet
P first oil port C second oil port
A third oil port and B fourth oil port
Detailed Description
The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "forming," "mounting," "setting," "connecting," and the like are to be construed broadly, and for example, the connection may be a direct connection, an indirect connection via an intermediate medium, a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening connectors, either internally or in cooperative relationship to each other. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, without a corresponding explanation, the directional terms "left", "right", etc. are used to indicate the direction or positional relationship based on the directions or positional relationships shown in the drawings, and what is in contact is only for the convenience of description of the present invention and simplification of description, but not to indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction, and be operated, and thus, should not be construed as limiting the present invention; for the orientation terms of the present invention, it should be understood in conjunction with the actual installation state.
The utility model provides a lubricated oil leak detection device, see figure 1, figure 1 is the utility model discloses lubricated oil leak detection device's a specific embodiment's schematic structure drawing mainly comprises branch oil assembly 1, fuel feeding branch pipe 2 and detection module 4, branch oil assembly 1 including be used for controlling the fuel feeding trunk line with the control mechanism of 2 break-make of fuel feeding branch pipe and the detection mechanism who is used for detecting the oil pressure of fuel feeding branch pipe 2, branch oil assembly 1 is connected with fuel feeding branch pipe 2, detection module 4 is connected with the detection mechanism electricity, the utility model discloses lubricated oil leak detection device inserts the fuel feeding, and the lubricating grease can advance the control mechanism who goes into branch oil assembly 1, and control mechanism opens, and lubricating grease flows into fuel feeding branch pipe 2, and fuel feeding branch pipe 2 pours into mechanical equipment's bearing 5 with lubricating bearing 5 again, and detection mechanism can detect the pressure in fuel feeding branch pipe 2, and detection module 4 collects and analyzes the pressure signal that detection mechanism detected, when the pressure in fuel feeding branch pipe 2 is less than the settlement pressure, then judges this fuel feeding branch pipe 2 takes place to leak, and detection module 4 discovers the pressure signal in time, in order to go up the rapid processing point.
As a specific embodiment of the utility model discloses lubricated oil leak detection device, control mechanism include solenoid directional valve 101, and the fuel feeding trunk line is connected to solenoid directional valve 101's first hydraulic fluid port P, and fuel feeding branch pipe 2 is connected to solenoid directional valve 101's second hydraulic fluid port C, and through getting electricity or losing electricity of control solenoid directional valve 101 and commutate, realize the break-make of fuel feeding trunk line and fuel feeding branch pipe 2.
As a specific embodiment of the lubricating oil leakage detecting device of the present invention, referring to fig. 1, the electromagnetic directional valve 101 is a two-position four-way electromagnetic directional valve, the control mechanism further includes a piston cavity 102, a piston 103 is slidably disposed in the piston cavity 102, the piston 103 divides the piston cavity 102 into a rodless cavity and a rod cavity, a third oil port a of the electromagnetic directional valve 101 is connected to the rodless cavity, a fourth oil port B of the electromagnetic directional valve 101 is connected to the rod cavity, when the electromagnetic directional valve 101 is de-energized, the electromagnetic directional valve 101 is in a right position, the first oil port P communicates with the fourth oil port B, the second oil port C communicates with the third oil port a, the rod cavity oil intake pushes the piston 103 to move towards the rodless cavity, the piston 103 moves to the bottom all the way, and the rod cavity is filled with lubricating grease; switching the electromagnetic reversing valve 101 to be electrified again, and when the electromagnetic reversing valve 101 is located at the left position, the first oil port P is communicated with the third oil port A, the second oil port C is communicated with the fourth oil port B, the rodless cavity is filled with oil to push the piston 103 to move towards the rod cavity, the lubricating grease in the rod cavity is pushed by the piston 103 to be discharged from the second oil port C, so that oil is supplied to the oil supply branch pipe 2 to lubricate a bearing 5 of mechanical equipment, the piston 103 moves to the bottom all the time, the lubricating grease in the rod cavity is completely discharged, the oil supply branch pipe 2 stops supplying oil, and the rodless cavity is filled with the lubricating grease; when the bearing 5 of the mechanical equipment needs to be lubricated again, the electromagnetic directional valve 101 is in the right position only by powering off the electromagnetic directional valve 101, lubricating grease in the rodless cavity supplies oil to the oil supply branch pipe 2, and the rod cavity is filled with the lubricating grease again. The oil supply of the oil supply branch pipe 2 can be realized by switching the electromagnetic directional valve 101 to be powered off or powered on back and forth, and the moving stroke of the piston 103 in each switching cannot be changed, so that the volume of lubricating grease filled in the rod cavity or rodless cavity is not changed, and the oil supply of the rod cavity or rodless cavity to the oil supply branch pipe 2 is also not changed, so that the quantitative control of the oil supply branch pipe 2 can be realized by controlling the switching times of the power off or power on of the electromagnetic directional valve 101, the oil supply can be carried out according to the actually required amount of the lubricating grease, and the excessive supply of the lubricating grease and the waste can be avoided.
As a preferred embodiment of the lubricating oil leakage detecting device of the present invention, referring to fig. 1, the piston chamber 102 is provided with a flow measuring instrument 104, and the flow measuring instrument 104 can detect the flow of the lubricating grease in the piston chamber 102, and when the flow changes, the flow can be timely regulated and controlled.
As a preferred embodiment of the present invention, refer to fig. 1, be provided with oil leak detection joint 3 on oil supply branch pipe 2, the bearing 5 that supplies the lubricating grease in oil supply branch pipe 2 to mechanical equipment is lubricated through this oil leak detection joint 3, and this oil leak detection joint 3 is the one-way current structure, the lubricating grease in oil supply branch pipe 2 needs to possess certain operating pressure to oil leak detection joint 3 and just can pass through this oil leak detection joint 3, therefore lubricating grease can form certain operating pressure in oil supply branch pipe 3, make things convenient for detection mechanism to detect the pressure in oil supply branch pipe 2, ensure pressure signal's accuracy.
As a preferred embodiment of the present invention, the oil leakage detection joint 3 is a pressure-adjustable oil leakage detection joint, when oil supply lubrication is performed to the bearings 5 of different mechanical devices, the required oil supply pressure is different, the pressure of the oil supply branch pipe 2 in the oil-tight state can be changed, the pressure adjustment is performed to the oil leakage detection joint 3, so that the working pressure of the lubricating grease formed in the oil supply branch pipe 3 can be changed correspondingly, the accuracy of the pressure detection in the oil supply branch pipe 2 by the detection mechanism is ensured, and the formation misjudgment is avoided.
As a specific implementation manner of the utility model discloses lubricated oil leak detection device, refer to fig. 1, detection mechanism is pressure sensor 105, pressure sensor 105 sets up on the fuel feeding oil circuit 106 that branch oil assembly 1 and fuel feeding branch pipe 2 are connected, pressure in fuel feeding oil circuit 106 equals with the pressure in the fuel feeding branch pipe 2, pressure sensor 105 real-time detection fuel feeding oil circuit 106's pressure, and give detection module 4 with pressure signal and carry out the analysis, pressure sensor 105 can be piezoresistive pressure sensor, ceramic pressure sensor or sapphire pressure sensor etc..
As the utility model discloses a lubricating oil leak detection device's a detailed implementation way, see fig. 1, the utility model discloses lubricating oil leak detection device still includes main control cabinet 6, main control cabinet 6 is connected to detection module 4 electricity, when oil leak takes place for oil supply branch pipe 2, detection module 4 analysis reachs oil supply branch pipe 2's pressure and is less than the settlement pressure, detection module 4 is with this pressure signal upload to main control cabinet 6, main control cabinet 6 can dispose warning device, when receiving this pressure signal, control warning device sends the warning, and in time remind operating personnel oil supply branch pipe 2 to take place the oil leak, the rapid processing leak point, operating personnel can also take place after the oil leak at oil supply branch pipe 2, close the oil supply trunk line through main control cabinet 6, avoid continuing the oil leak, cause the waste of lubricating grease.
As the utility model discloses lubricated oil leak detection device's a preferred embodiment, main control cabinet 6 disposes the display screen that shows pressure numerical value in real time to supply operating personnel can audio-visually know the pressure numerical value of fuel feeding branch pipe 2.
Additionally, the utility model provides a lubricating system, include the utility model provides a lubricated oil leak detection device can detect the pressure of fuel feeding branch pipe 2 and carry out the analysis, when fuel feeding branch pipe 2 takes place the grease and leaks, can in time feed back, and the normal operating of lubricating system is guaranteed to the convenient operation someone rapid drainback point.
For a better understanding of the technical solutions and methods of use of the present invention, preferred embodiments are described below in conjunction with relatively comprehensive preferred technical features.
Referring to fig. 1, the utility model provides a lubricated oil leak detection device, mainly by branch oil assembly 1, oil supply branch pipe 2 and detection module 4 constitute, branch oil assembly 1 is including the control mechanism that is used for controlling the break-make of main oil supply pipe and oil supply branch pipe 2 and the detection mechanism that is used for detecting the oil pressure of oil supply branch pipe 2, branch oil assembly 1 is connected with oil supply branch pipe 2, control mechanism includes solenoid directional valve 101 and piston chamber 102, this solenoid directional valve 101 is two-position four-way solenoid directional valve, piston chamber 102 is divided into rodless chamber and has the pole chamber by piston 103, the main oil supply pipe is connected to first hydraulic fluid port P of solenoid directional valve 101, second hydraulic fluid port C connects oil supply branch pipe 2, third hydraulic fluid port A communicates rodless chamber, fourth hydraulic fluid port B communicates has the pole chamber, through the switching of losing the electricity and getting electricity to solenoid directional valve 101, promote piston 103 to supply oil supply branch pipe 2, realize the quantitative control that lubricating grease supplied with; the detection mechanism is a pressure sensor 105, the pressure sensor 105 is arranged on an oil supply oil path 106 connected with the oil supply branch pipe 2 of the oil distribution assembly 1, the pressure of the oil supply oil path 106 is equal to the pressure of the oil supply branch pipe 2, the pressure of the oil supply branch pipe 2 is obtained by detecting the pressure of the oil supply oil path 106, a pressure-adjustable oil leakage detection joint 3 is arranged on the oil supply branch pipe 2, lubricating grease in the oil supply branch pipe 2 is supplied to a bearing 5 of mechanical equipment for lubrication through the oil leakage detection joint 3, the oil leakage detection joint is of a one-way passing structure, the lubricating grease can form certain working pressure in the oil supply branch pipe 2, the pressure value detected by the pressure sensor 105 is ensured to be accurate, a detection module 4 collects and analyzes a pressure signal detected by the pressure sensor 105, when the pressure in the oil supply branch pipe 2 is lower than the set pressure, the oil supply branch pipe 2 is judged to leak, the pressure signal is uploaded by the detection module 4, so that an operator can find out leakage points quickly and can be treated, the efficiency is improved, grease is saved, normal operation of the equipment is avoided, and continuous operation of the mechanical equipment is ensured.
The above description mainly takes the bearing 5 as an example, and the lubricating oil leakage detecting device of the present invention may also be used for lubricating other devices or parts in the devices.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The utility model provides a lubricated oil leak detection device, its characterized in that, includes branch oil assembly (1), oil supply branch pipe (2) and detection module (4), branch oil assembly (1) including be used for controlling the oil supply trunk line with the control mechanism of oil supply branch pipe (2) break-make with be used for detecting the detection mechanism of the oil pressure of oil supply branch pipe (2), branch oil assembly (1) with oil supply branch pipe (2) are connected, detection module (4) with the detection mechanism electricity is connected.
2. The lubrication oil leakage detection device according to claim 1, wherein the control mechanism comprises a solenoid directional valve (101), a first oil port (P) of the solenoid directional valve (101) is connected with the main oil supply pipeline, and a second oil port (C) of the solenoid directional valve (101) is connected with the branch oil supply pipe (2).
3. The lubrication oil leakage detection device according to claim 2, wherein the electromagnetic directional valve (101) is a two-position four-way electromagnetic directional valve, the control mechanism further comprises a piston cavity (102), a piston (103) is slidably disposed in the piston cavity (102), the piston (103) divides the piston cavity (102) into a rodless cavity and a rod cavity, a third oil port (a) of the electromagnetic directional valve (101) is connected with the rodless cavity, and a fourth oil port (B) of the electromagnetic directional valve (101) is connected with the rod cavity.
4. A lubrication oil leakage detection apparatus according to claim 3, characterized in that the piston chamber (102) is provided with a flow meter (104).
5. The lubrication oil leakage detection apparatus according to claim 1, wherein the oil supply branch pipe (2) is provided with an oil leakage detection joint (3), and the oil leakage detection joint (3) has a one-way passage structure.
6. The lubrication oil leakage detection apparatus according to claim 5, wherein said oil leakage detection joint (3) is a pressure-adjustable oil leakage detection joint.
7. The lubrication oil leakage detection apparatus according to claim 1, wherein the detection means is a pressure sensor (105), and the pressure sensor (105) is disposed in an oil supply path (106) connecting the oil distribution assembly (1) and the oil supply branch pipe (2).
8. The lubrication oil leakage detection apparatus according to claim 1, further comprising a main control cabinet (6), wherein the detection module (4) is electrically connected to the main control cabinet (6).
9. The lubrication oil leakage detection apparatus according to claim 8, wherein said master control cabinet (6) is provided with a display screen for displaying pressure values in real time.
10. A lubrication system comprising a lubrication leakage detection apparatus according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330912.1U CN217603889U (en) | 2022-05-27 | 2022-05-27 | Lubrication oil leakage detection device and lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330912.1U CN217603889U (en) | 2022-05-27 | 2022-05-27 | Lubrication oil leakage detection device and lubrication system |
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| Publication Number | Publication Date |
|---|---|
| CN217603889U true CN217603889U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221330912.1U Active CN217603889U (en) | 2022-05-27 | 2022-05-27 | Lubrication oil leakage detection device and lubrication system |
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|---|---|
| CN (1) | CN217603889U (en) |
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2022
- 2022-05-27 CN CN202221330912.1U patent/CN217603889U/en active Active
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