Mining oil liquid online monitoring device

Abstract

The utility model provides a mining oil liquid on-line monitoring device which comprises a host, an acquisition instrument and a direct-current motor for an explosion-proof booster pump, and the host, the acquisition instrument and the direct-current motor for the explosion-proof booster pump are in electric connection and communication connection with one another through mining cables. The acquisition instrument is provided with a detection oil way and a detection sensor group, and the direct-current motor for the explosion-proof booster pump is used for extracting oil to be detected, enabling the oil to flow into the detection oil way and detecting the oil through the detection sensor group; the acquisition instrument is used for transmitting the oil detection data acquired by the detection sensor group to the host; the host is used for supplying power to the acquisition instrument and the direct-current motor for the explosion-proof booster pump; and the host is also used for controlling the operation of the acquisition instrument and the direct-current motor for the explosion-proof booster pump according to a preset program, receiving oil detection data and transmitting the oil detection data to the outside through an external communication line. The device provided by the utility model can realize multi-point detection and control of oil, and meets the anti-explosion requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil liquid monitoring technical field, especially relate to a mine oil liquid on -line monitoring device. BACKGROUND

[0002] Oil liquid on -line monitoring device is a kind of device that can carry out real-time detection to mechanical equipment lubricating oil, install device in the vicinity of lubricating oil monitoring point, connect with monitoring point by oil pipe.By pump, lubricating oil can be extracted from monitoring point into device interior and carry out lubricating oil index detection, and the oil liquid of detection is pumped back to mechanical equipment by pump.

[0003] The working principle of the existing oil liquid on -line monitoring device is basically same, but the application environment can only be applied to ordinary factory working condition, such as cement industry, electric power industry, steel industry etc., without the requirement of explosion-proof in coal mine, cannot be applied to the working condition with explosive gas such as gas in coal mine;In addition, the existing monitoring device can only monitor the lubricating oil of one point, without the ability of multi-point monitoring, and the function extension is insufficient. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of mine oil liquid on -line monitoring device, to solve the problem that the existing oil liquid detection device is not adapted to complex working condition and cannot realize multi-point monitoring.

[0005] To solve the above technical problems, the utility model provides a kind of mine oil liquid on -line monitoring device, the mine oil liquid on -line monitoring device includes host computer, acquisition instrument and explosion-proof type booster pump direct current motor, the host computer, the acquisition instrument and the explosion-proof type booster pump direct current motor are mutually realized electric connection and communication connection by mine cable between;

[0006] The acquisition instrument has detection oil circuit and detection sensor group, and the explosion-proof type booster pump direct current motor is used to extract oil liquid to be detected and make it flow into the detection oil circuit, and is detected by the detection sensor group;

[0007] The acquisition instrument is used to transmit the oil liquid detection data obtained by the detection sensor group to the host computer;

[0008] The host computer is used to power the acquisition instrument and the explosion-proof type booster pump direct current motor;The host computer is also used to control the operation of the acquisition instrument and the explosion-proof type booster pump direct current motor according to preset program, and receives the oil liquid detection data and transmits it to outside through external communication line.

[0009] Further, the detection sensor group comprises an oil metal particle sensor, an oil moisture sensor and an oil viscosity sensor, the oil metal particle sensor is used for detecting the size and quantity of metal particles in the oil to be detected, the oil moisture sensor is used for detecting the moisture content in the oil to be detected, and the oil viscosity sensor is used for detecting the oil viscosity value in the oil to be detected.

[0010] Further, the host and the acquisition instrument are connected through any one of RJ45, RS485, optical fiber and 4G to realize data transmission of the oil detection data.

[0011] Further, the host comprises a plurality of groups of data interaction interfaces, and each group of data interaction interfaces is used for realizing electrical connection and communication connection with one acquisition instrument and one explosion-proof booster pump DC motor.

[0012] Further, the data interaction interface comprises a switching value signal interface and a data transmission interface, and the switching value signal interface and the data transmission interface are used for realizing function control and data transmission of the acquisition instrument.

[0013] Further, the data interaction interface is 6 groups.

[0014] Further, the host performs periodic control on the acquisition instrument and the explosion-proof booster pump DC motor corresponding to different data interaction interfaces according to the preset program, so that the explosion-proof booster pump DC motor automatically extracts the oil to be detected in a preset period, and the acquisition instrument automatically performs data acquisition on the oil to be detected in the preset period and obtains the oil detection data to be transmitted to the host.

[0015] Further, the oil metal particle sensor, the oil moisture sensor, the oil viscosity sensor and the acquisition instrument use different network communication addresses.

[0016] The utility model discloses reached the beneficial effect, in, a kind of mine oil on-line monitoring device is proposed, the device is by acquisition instrument, host, external explosion-proof pump three parts, wherein, acquisition instrument built-in sensor group is used for oil detection, pump external pumping, host controls different group pump and acquisition instrument by different interface, the transmission of data and power is realized between components by mine cable, while meeting the design of mine down explosion-proof requirement, multiple point detection and control of oil can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the mine oil on-line monitoring device provided by the utility model embodiment;

[0018] Figure 2 is a multi-point detection schematic diagram of the mine oil liquid on-line monitoring device provided in the embodiment of the present application;

[0019] Figure 3 is a multi-point detection network layering schematic diagram of the mine oil liquid on-line monitoring device provided in the embodiment of the present application. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0021] Please refer to Figure 1 The present application provides a kind of mine oil liquid on-line monitoring device 100, the mine oil liquid on-line monitoring device includes host computer 1, acquisition instrument 2 and explosion-proof type booster pump DC motor 3, the host computer 1, the acquisition instrument 2 and the explosion-proof type booster pump DC motor 3 between by mine cable 4 each other realizes electrical connection and communication connection;

[0022] The acquisition instrument 2 has detection oil circuit and detection sensor group, the explosion-proof type booster pump DC motor 3 is used to extract oil liquid to be detected and makes it flow into the detection oil circuit, and is detected by the detection sensor group;

[0023] The acquisition instrument 2 is used to transmit the oil liquid detection data obtained by the detection sensor group to the host computer 1;

[0024] The host computer 1 is used to power the acquisition instrument 2 and the explosion-proof type booster pump DC motor 3;The host computer 1 is also used to control the operation of the acquisition instrument 2 and the explosion-proof type booster pump DC motor 3 according to preset program, and receives the oil liquid detection data and transmits it to external transmission by external communication line.

[0025] In order to facilitate host computer 1 itself power supply and power supply for each component, host computer 1 uses 127VAC input.

[0026] The mine oil liquid on-line monitoring device 100 is connected with the oil circuit of the external mechanical equipment, usually adopts bypass connection mode, detection oil circuit of acquisition instrument 2 in the mine oil liquid on-line monitoring device 100 is connected in parallel into the mechanical equipment lubricating circulating main oil circuit, and sampling detection is carried out from circulating oil circuit;Acquisition instrument 2 can also directly take oil from the mechanical equipment lubricating oil tank, and carry out oil tank oil liquid detection.

[0027] The detection sensor group comprises an oil metal particle sensor, an oil moisture sensor, and an oil viscosity sensor.

[0028] The oil metal particle sensor, the oil moisture sensor, and the oil viscosity sensor are arranged in the collection instrument 2. When the oil flows through the sensor probe, the corresponding index parameters of the oil are detected by the sensor, and the oil detection data is obtained.

[0029] The host computer 1 and the user computer are connected through any one of a network cable, RS485, optical fiber, and 4G to realize data transmission of the oil detection data. It can be understood that the oil detection data generated by the sensor needs to be converted according to actual needs when transmitted through different data transmission modes, so as to be compatible with different signal mode transmission to the user computer, such as RJ45, RS485, optical fiber, 4G, etc. For example, when the transmission distance is less than 100 meters, the network cable (RJ45) can be used for transmission; when the transmission distance is greater than 100 meters but not more than 1200 meters, RS485 can be used for transmission; when the transmission distance is greater than 1200 meters, optical fiber can be used for transmission; when the site does not have cable laying conditions, 4G cellular network signal can be used for wireless transmission.

[0030] The host computer 1 comprises a plurality of groups of data interaction interfaces, and each group of data interaction interfaces is respectively used to realize electrical connection and communication connection with one collection instrument 2 and one explosion-proof booster pump DC motor 3.

[0031] The data interaction interface comprises a switching value signal interface and a data transmission interface, and the switching value signal interface and the data transmission interface are respectively used to realize function control and data transmission of the collection instrument 2.

[0032] The data interaction interface is 6 groups.

[0033] The host computer 1 controls the collection instrument 2 and the explosion-proof booster pump DC motor 3 corresponding to different data interaction interfaces periodically according to the preset program, so that the explosion-proof booster pump DC motor 3 automatically extracts the oil to be detected in a preset period, and the collection instrument 2 automatically collects data of the oil to be detected in the preset period and obtains the oil detection data to transmit to the host computer 1.

[0034] Exemplary, the mine oil liquid online monitoring device 100 is 30 minutes as a detection cycle, the device starts, will automatically run into the detection cycle, the host computer 1 controls the acquisition instrument 2 and carries out the detection of oil liquid metal particle, oil liquid viscosity, moisture, uploads data after the detection cycle ends, the whole process is controlled by the preset oil liquid online monitoring system software running in the host computer 1 Automatic circulation, no manual intervention is needed, which can improve the detection efficiency.

[0035] Similarly, the independent control of the six external pumps is similar, the host computer distinguishes the independent operation of the six pumps by controlling the on-off output of the six different ports.

[0036] Further, the oil liquid metal particle sensor, the oil liquid moisture sensor, the oil liquid viscosity sensor and the acquisition instrument use different network communication addresses respectively. Figure 2 and Figure 3 As shown in the drawings, when the host computer 1 and the acquisition instrument 2 realize data communication based on RS485 serial interface, in the implementation process, in order to realize the simultaneous operation of multiple acquisition instruments without interference and IP address conflict problem, the viscosity, moisture and wear of each sensor are fixed with an IP address, the three sensor 485 signal lines are combined into one 485 signal, and the three sensors are identified by three different addresses in one 485 signal; Each acquisition instrument is connected with three sensors, and six acquisition instruments are respectively fixed with an IP address as a second layer, which is distinguished by six ports of different acquisition instruments, and six acquisition instruments are respectively transmitted to the collector in the host computer 1 by one 485 signal, and the collector is combined and converted into one RJ45 network port, and then transmitted to the switch in the host computer 1; The host computer distinguishes six different acquisition instruments through six ports, and distinguishes specific sensors through the addresses of three different sensors under each acquisition instrument, so as to realize the distinction of 18 sensors of six acquisition instruments without confusion.

[0037] The utility model discloses reached the beneficial effect, in which a kind of mine oil liquid online monitoring device is presented, the device is by acquisition instrument, host computer, external explosion-proof pump three parts, wherein, acquisition instrument built-in sensor group is used for oil detection, pump external pumping, host computer controls different group pump and acquisition instrument by different interface, the transmission of data and power is realized between components by mine cable, while meeting the design of mine explosion-proof requirement, multiple point detection and control of oil liquid can be realized.

[0038] It should be noted that the terms "comprising", "including", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.

[0039] The embodiments of the present application are described above in conjunction with the drawings, which are disclosed only as the preferred embodiments of the present application, but the present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative, but not restrictive. Those skilled in the art can make many equivalent changes without departing from the spirit and scope of the present application and the protection scope of the claims, which are all within the protection scope of the present application.

Claims

1. An on-line monitoring device for oil used in mining, characterized in that, The mining oil liquid online monitoring device comprises a host computer, an acquisition instrument and an explosion-proof booster pump DC motor, and the host computer, the acquisition instrument and the explosion-proof booster pump DC motor are electrically connected and communicatively connected with each other through a mining cable; The acquisition instrument comprises a detection oil circuit and a detection sensor group, and the explosion-proof booster pump DC motor is used to extract the oil liquid to be detected and make it flow into the detection oil circuit and be detected by the detection sensor group; The acquisition instrument is used to transmit the oil liquid detection data acquired by the detection sensor group to the host computer; The host computer is used to supply power to the acquisition instrument and the explosion-proof booster pump DC motor, and is also used to control the operation of the acquisition instrument and the explosion-proof booster pump DC motor according to a preset program, receive the oil liquid detection data and transmit the oil liquid detection data to the outside through an external communication line.

2. The on-line monitoring device for oil used in mines according to claim 1, wherein The detection sensor group comprises an oil liquid metal particle sensor, an oil liquid moisture sensor and an oil liquid viscosity sensor, the oil liquid metal particle sensor is used to detect the size and quantity of metal particles in the oil liquid to be detected, the oil liquid moisture sensor is used to detect the moisture content in the oil liquid to be detected, and the oil liquid viscosity sensor is used to detect the oil liquid viscosity value in the oil liquid to be detected.

3. The on-line monitoring device for oil used in mines according to claim 1, wherein The host computer and the acquisition instrument are connected through any one of RJ45, RS485, optical fiber and 4G to realize data transmission of the oil liquid detection data.

4. The on-line monitoring device for oil used in mines according to claim 1, wherein The host computer comprises a plurality of groups of data interaction interfaces, each group of data interaction interfaces is used to realize electrical connection and communication connection with one acquisition instrument and one explosion-proof booster pump DC motor.

5. The on-line monitoring device for oil used in mines according to claim 4, wherein The data interaction interface comprises a switching value signal interface and a data transmission interface, and the switching value signal interface and the data transmission interface are respectively used to realize function control and data transmission of the acquisition instrument.

6. The on-line monitoring device for oil used in mines according to claim 4, wherein The data interaction interface is 6 groups.

7. The on-line monitoring device for oil used in mines according to claim 4, wherein According to the preset program, the host computer periodically controls the acquisition instrument and the explosion-proof booster pump DC motor corresponding to different data interaction interfaces, so that the explosion-proof booster pump DC motor automatically extracts the oil liquid to be detected in a preset period, and the acquisition instrument automatically collects data of the oil liquid to be detected in the preset period and acquires the oil liquid detection data to transmit to the host computer.

8. The on-line monitoring device for oil liquid of mine as claimed in claim 2, characterized in that, The oil liquid metal particle sensor, the oil liquid moisture sensor, the oil liquid viscosity sensor and the acquisition instrument use different network communication addresses respectively.

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