CN216411297U

CN216411297U - Integrated oil liquid monitoring device

Info

Publication number: CN216411297U
Application number: CN202122873141.2U
Authority: CN
Inventors: 张天马; 李宇
Original assignee: Xi'an Ruiyida Wind Power Technology Co ltd
Current assignee: Xi'an Ruiyida Wind Power Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-29
Anticipated expiration: 2031-11-23

Abstract

An integrated oil monitoring device comprises a sensor shell, wherein a sensor is arranged in the sensor shell; the left end of the sensor shell is provided with an external thread flange cover plate; an expansion cover plate is arranged at the right end of the sensor shell; the top of the sensor shell is provided with a circuit shell; the top of the extension cover plate is provided with a moisture sensor which is connected with the circuit shell through a cable; the data interface of the circuit shell is connected with the viscosity sensor on the side surface of the extended cover plate through a data line; through the hickey on extension apron and the external screw thread flange apron, insert the whole fluid pipeline of normally working of equipment in, insert this equipment and can not influence the normal work of former fluid pipeline, have and reduce product weight, it is more light, can integrate multiple measuring transducer's characteristics.

Description

Integrated oil liquid monitoring device

Technical Field

The utility model belongs to the technical field of oil monitoring, and particularly relates to an integrated oil monitoring device.

Background

Wind energy is a novel clean energy which is widely applied at home and abroad, and wind power generation is comprehensively developed. The gear box is used as a core component of the wind driven generator, and is easy to break down when running at high speed for a long time. Due to the particularity of the geographical position and the structure of the wind power generation, once the gear box breaks down, the maintenance cost is extremely high. Therefore, the monitoring of the oil state of the gearbox is very necessary, the state of the gearbox can be monitored in real time, and early prevention is achieved.

At present, in the aspect of gear box state monitoring, an oil abrasive particle monitoring sensor is widely applied. However, the products on the market are heavy, the main bodies of the products are mostly cast parts, the weight is large, the installation is inconvenient, the manufacturing and using costs are high, and the carrying is not convenient enough. The measurement parameter is single, the oil parameter that can provide is less, and the function integration level is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide an integrated oil monitoring device which has the advantages of reduced volume, reduced product weight, lighter weight, capability of integrating various measuring sensors, high integration and suitability for measuring various parameters in a small space range; in unpowered oil circuits, a micropump of low power and long life may be used for driving.

In order to achieve the purpose, the utility model adopts the technical scheme that: an integrated oil monitoring device comprises a sensor shell, wherein a sensor is arranged in the sensor shell; the left end of the sensor shell is provided with an external thread flange cover plate; an expansion cover plate is arranged at the right end of the sensor shell; the top of the sensor shell is provided with a circuit shell; the top of the extension cover plate is provided with a moisture sensor which is connected with the circuit shell through a cable; and the data interface of the circuit shell is connected with the viscosity sensor on the side surface of the extended cover plate through a data line.

And a temporary plug is arranged on one side of the expansion cover plate opposite to the viscosity sensor.

And a communication interface is arranged on one side of the circuit shell opposite to the data interface.

And an internal thread flange cover plate is arranged on the outer side of the external thread flange cover plate.

And a sealing gasket is arranged between the sensor shell and the circuit shell.

An O-shaped ring I, an O-shaped ring II and an O-shaped ring III are sequentially arranged in a groove between the left end of the sensor and the external thread flange cover plate from outside to inside; and a groove between the right end of the sensor and the expansion cover plate is internally and externally provided with an O-shaped ring IV, an O-shaped ring V and an O-shaped ring VI in sequence.

And a grounding screw is arranged at the bottom of the circuit shell.

The expansion cover plate, the sensor and the external thread flange cover plate form an overflowing channel.

The utility model has the beneficial effects that:

compared with the prior art, the utility model integrates the mounting seats of multiple sensors (multiple measurement heights are integrated) together, is used for replacing a flange at one end of the abrasive particle monitoring device and is integrated with the abrasive particle monitoring device. The left end and the right end of the abrasive particle monitoring device can be provided with the multi-sensor integrated seats, so that the combination of various oil monitoring modes in a small space is realized. And two ends can also be directly connected by using flanges, so that simple abrasive particle monitoring is realized.

The utility model has high flexibility and can be flexibly configured according to different requirements.

The cost is low: the existing similar equipment mostly adopts a stainless steel casting structure, the part structure is complex, and the processing cost is high. The utility model adopts finished parts and standard parts at multiple places, adopts the design of simplified structure and greatly reduces the cost.

The use is flexible: the sensor has the advantages of small-diameter flow channel, low requirement on the flow of oil, capability of being installed in a bypass of a main oil way and capability of conveying the oil by using the power of the main oil way; and an independent micro pump with low power consumption and long service life can be configured to convey oil for monitoring.

The measurement accuracy is high: the utility model benefits from the small-diameter flow channel of the sensor, has higher measurement precision and better shielding effect on external interference.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of another embodiment of the present invention.

FIG. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a schematic structural diagram of the extended cover plate of the present invention replaced with an internally threaded flanged cover plate.

In the figure: 1-a moisture sensor; 2-expanding the cover plate; 3-a viscosity sensor; 4-a data line; 5-a data interface; 6-a circuit housing; 7-external thread flange cover plate; 8-sensor housing; 9-temporary plug; 10-a communication interface; 11-a ground screw; 12-O-ring; 13-O-shaped ring II; 14-O-shaped ring III; 15-O-shaped ring IV; a fifth 16-O ring; 17-O-shaped ring six; 18-a sealing gasket; 19-a sensor; 20-internal thread flange cover plate.

Detailed Description

The present invention will be described in further detail with reference to the following specific embodiments and the accompanying drawings.

Referring to fig. 1 and 2, an integrated oil monitoring device comprises a sensor shell 8, wherein a sensor 19 is arranged in the sensor shell 8; the left end of the sensor shell 8 is provided with an external thread flange cover plate 7; the right end of the sensor shell 8 is provided with an extension cover plate 2; the top of the sensor shell 8 is provided with a circuit shell 6; the top of the extension cover plate 2 is provided with a moisture sensor 1, and the moisture sensor 1 is connected with the circuit shell 6 through a cable; the data interface 5 of the circuit housing 6 is connected to the viscosity sensor 3 on the side of the extension cover 2 via a data line 4.

And a temporary plug 9 is arranged on one side of the expansion cover plate 2 opposite to the viscosity sensor 3.

And a communication interface 10 is arranged on one side of the circuit shell 6 opposite to the data interface 5.

And an internal thread flange cover plate 20 is arranged on the outer side of the external thread flange cover plate 7.

And a sealing gasket 18 is arranged between the sensor shell 8 and the circuit shell 6.

An O-shaped ring I12, an O-shaped ring II 13 and an O-shaped ring III 14 are sequentially arranged in a groove between the left end of the sensor 19 and the external thread flange cover plate 7 from outside to inside; and a groove between the right end of the sensor 19 and the expansion cover plate 2 is internally and externally provided with an O-shaped ring IV 15, an O-shaped ring V16 and an O-shaped ring VI 17 in sequence.

And a grounding screw 11 is arranged at the bottom of the circuit shell 6.

The expansion cover plate 2, the sensor 19 and the external thread flange cover plate 7 form an overflowing channel.

Referring to fig. 1 and 2, the external structure of the integrated oil monitoring device is as follows:

an expansion cover plate 2 is arranged on the left side of the sensor shell 8 and is connected with the sensor shell through screws; an external thread flange cover plate 7 is arranged at the right end of the sensor shell 8 and is connected together through a screw; the top of the sensor shell 8 is provided with a circuit shell 6; the expansion cover plate 2 is provided with four interfaces which are respectively connected with the viscosity sensor 3, the moisture sensor 1, an oil pipeline and a temporary plug 9; the temporary plug 9 can be provided with other equipment when necessary; two data interfaces 5, a communication interface 10 and a grounding screw 11 are arranged on the circuit shell 6 for grounding equipment; the viscosity sensor 3 and the moisture sensor 1 which are arranged on the extension cover plate 2 are respectively connected with two data interfaces 5 on the circuit shell 6 through two data wires 4; the sensor housing 8 is marked with directional markings on its surface to indicate that the device is installed in the correct flow path orientation.

Referring to fig. 3, the internal structure of the integrated oil monitoring device is as follows:

the expansion cover plate 2, the sensor 19 and the external thread flange cover plate 7 form an overflowing channel, so that the normal flow of oil is not influenced; the sensor 19 is connected with the external thread flange cover plate 7 and is sealed at high pressure through the O-shaped ring I12 and the O-shaped ring II 13; the sensor 19 is connected with the expansion cover plate 2 and is sealed at high pressure through an O-shaped ring five 16 and an O-shaped ring six 17; the sensor shell 8 is arranged outside the sensor 19, the sensor shell 8 is connected with the external thread flange cover plate 7 through screws and sealed through an O-shaped ring III 14; the sensor shell 8 is connected with the expansion cover plate 2 through a screw and sealed through an O-shaped ring four 15; the circuit shell 6 and the sensor shell 8 are hermetically connected through a screw compression sealing gasket 18.

The working process of the equipment is as follows:

through the hickey on extension apron 2 and the external screw thread flange apron 7, insert the whole fluid pipeline of normal work of inserting of equipment, insert this equipment and can not influence the normal work of crude oil pipeline. When the gear box works, a certain amount of abrasion is generated, and abraded metal chips are mixed into oil. When the fluid that is mixing the metal fillings flows through equipment passageway, because there is the sensor to exist, can discern the metal particle size and the content in the fluid fast, this data can pass to the server in real time, contrasts with normal data, and the timely early warning of discovery problem accomplishes the trouble that prevents the gear box wearing and tearing in advance and cause.

When in use, in order to achieve the best test effect, the positions of the moisture sensor 1 and the temporary plug 9 in the figure can be interchanged; other equipment with interfaces of the same specification can be additionally arranged at the position of the temporary plug 9, or the interface is used for expansion connection; if more functions are integrated, the external thread flange cover plate 7 can be replaced by the extension cover plate 2, and if the viscosity sensor 3 and the moisture sensor 1 are not needed, the extension cover plate 2 can be replaced by an internal thread flange cover plate 20 which is smaller in size and lighter in weight; the apparatus for installing the internally threaded blind flange 20 is shown in figure 4.

Example 2

The connection mode of the sensor shell 8, the expansion cover plate 2, the external thread flange cover plate 7 and the circuit shell 6 is not limited to the threaded connection, the gluing and the welding.

The connection mode of the extension cover plate 2 and the external thread flange cover plate 7 with the external equipment includes but is not limited to a threaded connection mode and a flange connection mode.

The data interface on the circuit housing 6 can be of various types.

The overall grounding position of the utility model can be in any reasonable place.

The orientation indication may be in any resolvable form and in any reasonable position.

All sealing media can adopt materials or structural forms with the same sealing effect.

Claims

1. An integrated oil monitoring device comprises a sensor shell (8), and is characterized in that a sensor (19) is arranged in the sensor shell (8); the left end of the sensor shell (8) is provided with an external thread flange cover plate (7); the right end of the sensor shell (8) is provided with an expansion cover plate (2); the top of the sensor shell (8) is provided with a circuit shell (6); the top of the extension cover plate (2) is provided with a moisture sensor (1), and the moisture sensor (1) is connected with the circuit shell (6) through a cable; the data interface (5) of the circuit shell (6) is connected with the viscosity sensor (3) on the side surface of the extended cover plate (2) through a data line (4).

2. The integrated oil monitoring device according to claim 1, wherein a temporary plug (9) is arranged on the side of the extension cover plate (2) opposite to the viscosity sensor (3).

3. The integrated oil monitoring device according to claim 1, wherein the circuit shell (6) is provided with a communication interface (10) at a side opposite to the data interface (5).

4. The integrated oil monitoring device according to claim 1, wherein the externally threaded flange cover (7) is provided with an internally threaded flange cover (20) on the outside.

5. An integrated oil monitoring device according to claim 1, characterized in that a sealing gasket (18) is arranged between the sensor shell (8) and the circuit shell (6).

6. The integrated oil monitoring device according to claim 1, wherein a first O-ring (12), a second O-ring (13) and a third O-ring (14) are sequentially arranged in a groove between the left end of the sensor (19) and the externally threaded flange cover plate (7) from outside to inside; and a groove between the right end of the sensor (19) and the expansion cover plate (2) is internally and externally provided with an O-shaped ring IV (15), an O-shaped ring V (16) and an O-shaped ring VI (17) in sequence.

7. The integrated oil monitoring device according to claim 1, wherein the bottom of the circuit shell (6) is provided with a grounding screw (11).

8. The integrated oil monitoring device according to claim 1, wherein the extension cover plate (2), the sensor (19) and the externally threaded flange cover plate (7) form a flow passage.