Oil monitoring device

Abstract

The utility model relates to an oil monitoring device, and belongs to the technical field of oil monitoring. Comprising a monitoring terminal body, an oil pipeline and a filter, and the filter comprises an oil outlet cylinder, an oil inlet cylinder, an auxiliary cylinder and a rubber cylinder which are sequentially arranged from top to bottom; an oil outlet is formed in the inner bottom of the oil outlet cylinder, so that the oil inlet cylinder is communicated with an inner cavity of the oil outlet cylinder; an oil discharge outlet is formed in the inner bottom of the auxiliary barrel, so that the oil inlet barrel is communicated with an inner cavity of the rubber barrel, and a sealing piece is arranged in the oil discharge outlet; a piercing rod located under the oil discharge outlet is arranged at the inner bottom of the rubber cylinder. Through cooperation of the piercing rod and the sealing piece, oil in the filter can be discharged into the rubber barrel, the situation that when the filter is disassembled, oil in the filter and oil in a pipeline leak outwards, and a container needs to be additionally used for bearing is prevented, and convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil monitoring technical field especially relates to an oil monitoring device. BACKGROUND

[0002] The existing oil monitoring technology is to obtain the state of lubricating oil in the equipment, such as temperature, viscosity and the like, diagnose (identify) the running state (normal, abnormal, fault) of the equipment and its parts, further predict the future running state of the equipment, and finally determine the necessary measures to ensure the optimal running effect of the mechanical equipment.

[0003] The existing oil monitoring device, when in use, guides the oil into the monitoring terminal for monitoring, and a filter is generally arranged on the pipeline for guiding the oil to filter out impurities irrelevant to the monitored components, but the filter needs to be regularly disassembled and replaced after long-time use, and when the filter is disassembled, the oil in the oil pipes on both sides will drip, so that the user needs to carry a container and place it at the bottom of the filter to receive the oil, which brings inconvenience to the replacement and maintenance of the filter. SUMMARY

[0004] To solve or partially solve the problems in the related art, the utility model provides an oil monitoring device, aiming at solving the technical problem of oil dripping during replacement of the existing filter.

[0005] The oil monitoring device comprises a monitoring terminal body for detecting the state of oil, and a filter.

[0006] The filter comprises an oil outlet cylinder, an oil inlet cylinder, an auxiliary cylinder and a rubber cylinder.

[0007] A second oil inlet pipe is arranged on the side wall of the oil inlet cylinder, and a first valve is arranged on the second oil inlet pipe.

[0008] A filter cylinder is arranged in the oil inlet cylinder, the upper end of the filter cylinder abuts against the bottom surface of the oil outlet cylinder and covers the oil outlet, and the lower end of the filter cylinder abuts against the inner bottom of the auxiliary cylinder.

[0009] The bottom of the auxiliary cylinder is provided with a rubber cylinder; the inner bottom of the auxiliary cylinder is provided with an oil discharge port, thereby connecting the oil inlet cylinder and the internal cavity of the rubber cylinder, and the oil discharge port is provided with a sealing sheet; and the inner bottom of the rubber cylinder is provided with a piercing rod located directly below the oil discharge port.

[0010] In some schemes, the annular cleaning sheet is fixedly installed on the outer top end of the filter cylinder, and the outer diameter of the cleaning sheet matches the inner diameter of the oil inlet cylinder.

[0011] In some schemes, the rubber cylinder is sleeved with a limiting cylinder, and the bottom of the limiting cylinder is closed.

[0012] In some schemes, the outer top of the limiting cylinder is provided with external threads, and the external threads are matched with the threads on the inner wall of the auxiliary cylinder.

[0013] In some schemes, the piercing rod is a hollow cylinder, and a plurality of groups of conical sheets are fixedly installed on the top end of the piercing rod in an annular distribution.

[0014] In some schemes, a strip-shaped through hole is formed in the side wall of the piercing rod.

[0015] In some schemes, the monitoring terminal body comprises an oil pump, a first monitoring sensor and a second monitoring sensor connected in sequence.

[0016] The oil inlet end of the oil pump is communicated with the first oil inlet pipe.

[0017] The oil outlet end of the second monitoring sensor is connected with the first oil outlet pipe.

[0018] The technical scheme provided by the utility model can have the following beneficial effects:

[0019] 1. By matching the piercing rod and the sealing sheet, the oil in the filter can be discharged into the rubber cylinder, preventing the oil in the filter and the pipeline from leaking out when the filter is disassembled, and the use of a container is not required, improving the convenience.

[0020] 2. By the protection of the limiting cylinder, the rubber cylinder can be prevented from being squeezed and the sealing sheet can be prevented from being accidentally pierced when the rubber cylinder is accidentally touched by the staff during daily use, improving the protection.

[0021] 3. The external threads can make the limiting cylinder rotate into the auxiliary cylinder, thereby sealing the auxiliary cylinder, and further improving the convenience of transporting and processing the oil in the rubber cylinder.

[0022] 4. By the annular cleaning sheet, the inner wall of the oil inlet cylinder can be cleaned when the filter cylinder is disassembled, further improving the use effect of the filter, and the staff does not need to use tools to clean the inner wall of the oil inlet cylinder, further improving the convenience.

[0023] 5. The hollow piercing rod combined with the strip-shaped through hole effectively avoids the problem of oil not being able to enter the rubber cylinder when the piercing rod cannot be reset smoothly, thus further improving practicality.

[0024] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present invention. Attached Figure Description

[0025] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0026] Figure 1 This is a schematic diagram of the overall structure of the oil monitoring device shown in an embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the internal structure of the monitoring terminal body of the oil monitoring device shown in an embodiment of the present invention;

[0028] Figure 3 This is a schematic diagram of the internal structure of the filter in the oil monitoring device shown in an embodiment of the present invention;

[0029] Figure 4 This is a schematic diagram of the disassembly structure of the pressure auxiliary cylinder of the oil monitoring device shown in an embodiment of the present invention;

[0030] Figure 5 This is another structural schematic diagram of the pressure puncture rod of the oil monitoring device shown in this embodiment of the present invention;

[0031] Figure label:

[0032] 1. Monitoring terminal body; 101. Oil pump; 102. First monitoring sensor; 103. Second monitoring sensor; 2. Oil pipeline; 3. Filter; 301. Oil outlet cylinder; 302. Oil inlet cylinder; 303. Auxiliary cylinder; 304. Rubber cylinder; 305. Second oil inlet pipe; 306. First valve; 307. Oil outlet; 308. Second oil outlet pipe; 309. Second valve; 310. Filter cylinder; 311. Piercing rod; 312. Oil drain port; 313. Limiting cylinder; 314. Cleaning plate; 315. First sealing ring; 316. Fixing ring; 317. Second sealing ring; 318. Sealing plate; 4. First oil outlet pipe; 5. First oil inlet pipe. Detailed Implementation

[0033] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but the scope of protection of the present invention is not limited to the content described.

[0034] Referring to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the application provides an oil monitoring device, which comprises a monitoring terminal body 1 for detecting the state of oil, and a filter 3, wherein the monitoring terminal body 1 is connected with an oil pipeline 2 of an equipment to be detected through a first oil inlet pipe 5, the first oil inlet pipe 5 is provided with the filter 3, and the monitoring terminal body 1 is also connected with the oil pipeline 2 through a first oil outlet pipe 4; in use, the oil of the equipment to be detected is guided to different positions for lubrication through the oil pipeline 2, and part of the oil flowing through the oil pipeline 2 is filtered through the filter 3 and then guided to the monitoring terminal body 1 for analysis and detection, so that the state of the oil is obtained.

[0035] The filter 3 comprises an oil outlet cylinder 301, an oil inlet cylinder 302, an auxiliary cylinder 303 and a rubber cylinder 304; the oil outlet cylinder 301 is in a cylindrical structure with closed upper and lower ends; the oil inlet cylinder 302 is in a cylindrical structure with open upper and lower ends; the auxiliary cylinder 303 is in a cylindrical structure with a closed lower end and an open upper end; the rubber cylinder 304 is in a cylindrical structure with a closed lower end and an open upper end; and the oil outlet cylinder 301, the oil inlet cylinder 302, the auxiliary cylinder 303 and the rubber cylinder 304 are coaxially arranged.

[0036] A second oil inlet pipe 305 is arranged on the side wall of the oil inlet cylinder 302 and connected with a pipe section of the first oil inlet pipe 5 close to the oil pipeline 2 in use, and a first valve 306 is arranged on the second oil inlet pipe 305; an oil outlet cylinder 301 is arranged on the top of the oil inlet cylinder 302, an oil outlet 307 is arranged on the inner bottom of the oil outlet cylinder 301, so as to communicate the internal cavities of the oil inlet cylinder 302 and the oil outlet cylinder 301; and the auxiliary cylinder 303 is threadedly connected with the bottom of the oil inlet cylinder 302, so as to close the bottom of the oil inlet cylinder 302, specifically, an inner thread is arranged on the inner side wall of the auxiliary cylinder 303, and an inner thread is arranged on the outer side wall of the lower end of the oil inlet cylinder 302; in some specific embodiments, a fixing ring 316 is arranged on the inner side wall of the auxiliary cylinder 303, and the inner thread is arranged on the inner side wall of the fixing ring 316.

[0037] The filter cylinder 310 is arranged in the oil inlet cylinder 302, the upper end of the filter cylinder 310 abuts against the bottom surface of the oil outlet cylinder 301 and covers the oil outlet 307, and the lower end of the filter cylinder 310 abuts against the inner bottom of the auxiliary cylinder 303; in some embodiments, a first sealing ring 315 is arranged between the upper end of the filter cylinder 310 and the bottom surface of the oil outlet cylinder 301, and a second sealing ring 317 is arranged between the lower end of the filter cylinder 310 and the inner bottom of the auxiliary cylinder 303, so as to ensure that all the oil passing through the filter 3 needs to pass through the filter cylinder 310; the sidewall of the oil outlet cylinder 301 is provided with a second oil outlet pipe 308, and the second oil outlet pipe 308 is provided with a second valve 309.

[0038] The bottom of the auxiliary cylinder 303 is provided with a rubber cylinder 304, the inner bottom of the auxiliary cylinder 303 is provided with an oil discharge port 312, so as to communicate the internal cavities of the oil inlet cylinder 302 and the rubber cylinder 304, the oil discharge port 312 is provided with a sealing sheet 318, so as to close the oil discharge port 312, the bottom of the rubber cylinder 304 has the ability of plastic deformation, and the inner bottom of the rubber cylinder 304 is provided with a piercing rod 311 located directly below the oil discharge port 312.

[0039] In use, the oil is introduced into the oil inlet cylinder 302 through the second oil inlet pipe 305, filtered through the filter cylinder 310, then introduced into the oil outlet cylinder 301 through the oil outlet 307, and finally discharged through the second oil outlet pipe 308, so as to realize the filtration of the oil to be detected.

[0040] When the filter 3 needs to be cleaned and maintained and the filter cylinder 310 needs to be replaced, first, the first valve 306 and the second valve 309 are closed, the bottom of the rubber cylinder 304 is pressed upward, the piercing rod 311 in the rubber cylinder 304 extrudes and pierces the sealing sheet 318, then the piercing rod 311 is reset under the elastic deformation of the rubber cylinder 304 itself, because the sealing of the oil discharge port 312 is pierced, the oil in the oil inlet cylinder 302 and the oil outlet cylinder 301 flows into the rubber cylinder 304 through the oil outlet 307 and the oil discharge port 312, so as to collect the oil in the filter 3, then the auxiliary cylinder 303 is rotated to be separated from the oil inlet cylinder 302, and the filter cylinder 310 is removed downward, a new auxiliary cylinder 303 and filter cylinder 310 are replaced, the auxiliary cylinder 303 is continuously threadedly connected with the oil inlet cylinder 302, and then the maintenance of the filter 3 is completed, the whole process has no oil leakage, and no additional container is needed to receive the leaked oil, improving the convenience.

[0041] The piercing rod 311 and the sealing sheet 318 can cooperate to discharge the oil in the filter 3 into the rubber cylinder 304, prevent the oil in the filter 3 and the pipeline from leaking out when the filter cylinder 310 of the filter 3 is replaced, and then no additional container is needed to receive the oil, improving the convenience.

[0042] In some embodiments, the filter cartridge 310 is externally fixedly installed with an annular cleaning sheet 314, the outer diameter of the cleaning sheet 314 matches the inner diameter of the oil inlet cylinder 302. When the filter cartridge 310 is disassembled, the filter cartridge 310 moves downward relative to the oil inlet cylinder 302, and the cleaning sheet 314 cleans the inner wall of the oil inlet cylinder 302, further improving the practicability.

[0043] In some embodiments, the rubber cylinder 304 is externally sleeved with a limiting cylinder 313, the bottom of the limiting cylinder 313 is closed, and the limiting cylinder 313 is made of hard plastic; through the protection of the limiting cylinder 313, the problem that the rubber cylinder 304 is accidentally pressed and the sealing sheet 318 is accidentally pierced when the staff accidentally touches the rubber cylinder 304 in daily use is prevented, and the protection is improved.

[0044] In this embodiment, the limiting cylinder 313 is externally provided with external threads at the top, and the external threads match the threads on the inner wall of the auxiliary cylinder 303. When the limiting cylinder 313 and the auxiliary cylinder 303 are disassembled, the limiting cylinder 313 is screwed into the inside of the auxiliary cylinder 303, so that the top of the auxiliary cylinder 303 is sealed, further improving the transportation convenience of the auxiliary cylinder 303 after collecting oil, and the use is more convenient.

[0045] In some embodiments, the piercing rod 311 is a hollow cylinder, and a plurality of groups of annularly distributed conical sheets are fixedly installed at the top end of the piercing rod 311. The piercing rod 311 can conveniently pierce the sealing sheet 318 out of the circular through hole, and the smoothness of the oil liquid passing through the oil outlet 312 is improved.

[0046] In this embodiment, a strip-shaped through hole is formed in the side wall of the piercing rod 311. In this way, when the piercing rod 311 pierces the sealing sheet 318, the oil liquid can flow directly into the oil inlet cylinder 302 along the middle cavity and the strip-shaped through hole of the piercing rod 311, effectively avoiding the problem that the oil liquid cannot smoothly enter the rubber cylinder 304 when the piercing rod 311 cannot be reset smoothly, and further improving the practicability.

[0047] In some embodiments, as shown in Figure 2 The monitoring terminal body 1 comprises an oil pump 101, a first monitoring sensor 102 and a second monitoring sensor 103 connected in sequence. The oil inlet end of the oil pump 101 is in communication with the first oil inlet pipe 5, and the oil outlet end of the second monitoring sensor 103 is connected with the first oil outlet pipe 4.

[0048] When in operation, the oil pump 101 operates to extract the oil liquid to be detected from the oil liquid pipeline 2, and then sequentially transports the oil liquid to the first monitoring sensor 102 and the second monitoring sensor 103 for detection of relevant information, and finally returns to the oil liquid pipeline 2 through the first oil outlet pipe 4.

[0049] It is conceived that the first monitoring sensor 102 and the second monitoring sensor 103 are arranged according to the oil data to be monitored, for example, the temperature and the viscosity of the oil are to be monitored, then the first monitoring sensor 102 comprises a detection tube used in cooperation with a temperature sensor, the temperature sensor is installed on the detection tube, a probe is inserted into the detection tube to realize the detection of the temperature of the oil; the second monitoring sensor 103 comprises a detection tube used in cooperation with a viscosity sensor, the viscosity sensor is installed on the detection tube, a probe is inserted into the detection tube to realize the detection of the temperature of the oil.

[0050] The above has described the embodiments of the present application, the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, practical applications or improvements to the technology in the market, or to enable other ordinary skilled in the art to understand the embodiments disclosed herein.

Claims

1. An oil monitoring device, comprising a monitoring terminal body (1) for detecting the state of oil, a filter (3), the monitoring terminal body (1) being connected with an oil pipeline (2) of a device to be detected through a first oil inlet pipe (5), the first oil inlet pipe (5) being provided with the filter (3), and the monitoring terminal body (1) being further connected with the oil pipeline (2) through a first oil outlet pipe (4); characterized in that: the filter (3) comprises an oil outlet cylinder (301), an oil inlet cylinder (302), an auxiliary cylinder (303), and a rubber cylinder (304); a second oil inlet pipe (305) is arranged on the side wall of the oil inlet cylinder (302), and a first valve (306) is arranged on the second oil inlet pipe (305); an oil outlet cylinder (301) is arranged on the top of the oil inlet cylinder (302), an oil outlet (307) is arranged on the inner bottom of the oil outlet cylinder (301), so as to communicate the internal cavities of the oil inlet cylinder (302) and the oil outlet cylinder (301); and the bottom of the oil inlet cylinder (302) is threadedly connected with the auxiliary cylinder (303), so as to close the bottom of the oil inlet cylinder (302); a filter cylinder (310) is arranged in the oil inlet cylinder (302), the upper end of the filter cylinder (310) abuts against the bottom surface of the oil outlet cylinder (301) and covers the oil outlet (307), and the lower end of the filter cylinder (310) abuts against the inner bottom of the auxiliary cylinder (303); a second oil outlet pipe (308) is arranged on the side wall of the oil outlet cylinder (301), and a second valve (309) is arranged on the second oil outlet pipe (308); the bottom of the auxiliary cylinder (303) is provided with the rubber cylinder (304); an oil discharge port (312) is arranged on the inner bottom of the auxiliary cylinder (303), so as to communicate the internal cavities of the oil inlet cylinder (302) and the rubber cylinder (304), a sealing sheet (318) is arranged in the oil discharge port (312), and a piercing rod (311) is arranged on the inner bottom of the rubber cylinder (304) and located directly below the oil discharge port (312).

2. The oil monitoring device according to claim 1, characterized in that: an annular cleaning sheet (314) is fixedly installed on the outer top of the filter cylinder (310), and the outer diameter of the cleaning sheet (314) matches the inner diameter of the oil inlet cylinder (302).

3. The oil monitoring device according to claim 1, characterized in that: a limiting cylinder (313) is sleeved on the outside of the rubber cylinder (304), and the bottom of the limiting cylinder (313) is closed.

4. The oil monitoring device according to claim 3, characterized in that: an external thread is arranged on the top of the limiting cylinder (313), and the external thread is matched with the thread on the inner wall of the auxiliary cylinder (303).

5. The oil monitoring device according to claim 1, characterized in that: the piercing rod (311) is a hollow cylinder, and a plurality of groups of conical sheets are fixedly installed on the top end of the piercing rod (311) and arranged in an annular manner.

6. The oil monitoring device according to claim 5, characterized in that: a strip-shaped through hole is arranged on the side wall of the piercing rod (311). ​ ​ ​ ​ ​ ​ ​ ​ ​ 7. The oil monitoring device according to claim 1, characterized in that: the monitoring terminal body (1) comprises an oil pump (101), a first monitoring sensor (102) and a second monitoring sensor (103) connected in sequence; the oil inlet end of the oil pump (101) is in communication with the first oil inlet pipe (5); the oil outlet end of the second monitoring sensor (103) is connected with the first oil outlet pipe (4).

Images