Pump station oil intelligent monitoring device

Abstract

The utility model discloses an intelligent monitoring device for oil in a pump station. The intelligent monitoring device comprises a purification oil storage tank, a sensor integrated pipe, a precision filtration adsorption tank, an instrument control assembly and a base, the state of oil liquid is monitored in real time through the multi-parameter sensor, the multi-stage filtering and purifying system and the intelligent control module are combined, the functions of oil liquid pollution real-time monitoring, automatic circulating and purifying and remote monitoring are achieved, the problems that a traditional monitoring mode is low in efficiency and high in maintenance cost are solved, and the system is suitable for intelligent monitoring of the pump station gate hydraulic system.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic system intelligent monitoring, especially relates to a pump station oil liquid intelligent monitoring device. BACKGROUND

[0002] In the long-term operation of the pump station gate hydraulic system, the oil liquid will be affected by pollution, oxidation, emulsification, etc. The traditional manual periodic detection method is low in efficiency and cannot grasp the oil liquid state in real time, which can easily cause equipment failure.

[0003] According to the water conservancy industry statistical data, about 68% of the pump station gate hydraulic system failures are directly related to abnormal oil liquid state. The traditional manual detection usually adopts the monthly sampling and inspection method, which has the following defects: (1) the detection period is long, and the oil liquid state change cannot be reflected in real time; (2) the detection parameters are single, and most of them only detect the pollution degree and ignore the correlation of multiple parameters such as temperature, pressure, etc.; (3) the purification treatment is lagging, and it takes an average of 48 hours from finding the problem to completing the treatment. The existing monitoring device realizes online detection, but has the problems of complex structure, high maintenance cost, etc. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the defects in the prior art and provides a pump station gate hydraulic system oil liquid intelligent monitoring device which can monitor the oil liquid state in real time, automatically purify and treat, and intelligently warn.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A pump station oil liquid intelligent monitoring device, comprising a purification oil storage tank, a sensor integrated pipe, a precision filtration and adsorption tank, an instrument control assembly and a base, the purification oil storage tank and the instrument control assembly are arranged on the base, a multistage filter cartridge is arranged on the top of the purification oil storage tank, a drainage plate is arranged at the bottom of the multistage filter cartridge, a return oil pipe is connected to the top of the multistage filter cartridge, an oil supply pipe is arranged at the bottom of the side wall of the oil storage tank, and the oil supply pipe and the return oil pipe are connected to the pump station gate hydraulic system;

[0007] A sensor integrated pipe and a precision filtration and adsorption tank are arranged on the side wall of the purification oil storage tank, respectively;

[0008] The bottom of the sensor integrated pipe is communicated with the purification oil storage tank through a communication pipe, a sensor group is arranged in the sensor integrated pipe, the sensor group comprises a temperature sensor, a pressure sensor, a granularity sensor, a moisture sensor and an oxidation potential sensor, the sensor group is fixedly installed on a sensor combination joint, and the sensor group is connected to the instrument control assembly through the sensor combination joint;

[0009] The bottom of the precision filtering and adsorbing tank is connected to the purified oil storage tank through an oil inlet pipe, and the top of the precision filtering and adsorbing tank is connected to the purified oil storage tank through an oil outlet pipe, an electromagnetic valve and an oil pump are arranged on the oil inlet pipe respectively, and the electromagnetic valve and the oil pump are connected to an instrument control assembly.

[0010] The instrument control assembly is integrated with a controller, a data processing module, a wireless communication module and an HMI.

[0011] The wireless communication module of the instrument control assembly is connected to a pump station monitoring center.

[0012] The edge of the drainage plate is downwardly inclined, and a drainage gap is formed between the edge of the drainage plate and the inner wall of the purified oil storage tank; the hydraulic oil is fed to the multi-stage filter cartridge through the oil return pipe, and the filtered hydraulic oil flows down along the inner wall of the purified oil storage tank through the drainage plate and the drainage gap, so that the formation of air bubbles caused by dripping can be avoided.

[0013] A sealing top cover is arranged at the top of the purified oil storage tank, the sealing top cover is connected to the multi-stage filter cartridge through a threaded quick connector, a sealing gasket is arranged at the connection position of the sealing top cover and the multi-stage filter cartridge, and the sealing top cover is connected to the drainage plate through a fixing support.

[0014] A liquid level observation port is arranged on the side wall of the sensor integrated pipe, a sealing cover is arranged at the top of the sensor integrated pipe, a sensor combination connector is arranged on the sealing cover, and a pressure relief valve is arranged on the sealing cover.

[0015] The sensor combination connector, the oil pump and the electromagnetic valve are electrically connected to the instrument control assembly.

[0016] The multi-stage filter cartridge is a three-layer filter cartridge, which is composed of a 5-micron filter screen, a 3-micron filter screen and a 1-micron filter screen from inside to outside, and can absorb impurity particles.

[0017] An adsorption filter element and an activated carbon adsorption layer are arranged in the precision filtering and adsorbing tank, and the moisture and metal oxide are selectively adsorbed.

[0018] A damping rubber pad is arranged on the base.

[0019] The utility model discloses the beneficial effect is:

[0020] 1. Realize oil liquid pollution degree, temperature, pressure, multi -parameter real -time monitoring;

[0021] 2. Multi -stage filtration and adsorption purification system prolongs the service life of oil liquid;

[0022] 3. Intelligent monitoring can real -time monitoring and carry out self -cleaning, and through remote monitoring analysis, potential failure is discovered in advance;

[0023] 4. The structure is simple and reasonable, convenient for overhauling, and the built-in module of the instrument control assembly is convenient for maintenance and upgrading. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structural drawing of the utility model;

[0025] Figure 2 It is the rear view structural drawing of the utility model;

[0026] Figure 3 It is the split structure drawing of the purification oil storage tank of the utility model;

[0027] Figure 4 It is the section view of the purification oil storage tank of the utility model;

[0028] Figure 5 It is the sensor integrated group structure drawing of the utility model;

[0029] Figure 6 It is the monitoring control connection block diagram of the utility model;

[0030] In the drawing: 1, purification oil storage tank; 2, sensor integrated pipe; 3, precision filtration adsorption tank; 4, instrument control assembly; 5, base; 11, oil return pipe; 12, oil supply pipe; 13, multi-stage filter cartridge; 14, sealing top cover; 15, fixed support; 16, drainage plate; 17, drainage seam; 21, sealing cover; 22, sensor combination joint; 23, liquid level observation port; 24, communication pipe; 25, sensor group; 26, pressure relief valve; 31, oil pump; 32, oil inlet pipe; 33, oil outlet pipe; 34, electromagnetic valve. DETAILED DESCRIPTION

[0031] The technical solutions of the utility model will be described clearly and completely below in conjunction with embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0032] Embodiment 1

[0033] As Figures 1-6As shown, the utility model provides a kind of pump station oil intelligent monitoring device, its structure is: including purification oil storage tank 1, sensor integrated pipe 2, precision filtration adsorption tank 3, instrument control component 4 and base 5, purification oil storage tank 1 and instrument control component 4 are arranged on base 5, and the top of purification oil storage tank 1 is provided with multistage filter cartridge 13, multistage filter cartridge 13 bottom is provided with drainage plate 16, multistage filter cartridge 13 top is connected with oil return pipe 11, and the bottom of the side wall of oil storage tank 1 is provided with oil supply pipe 12, wherein pump station gate hydraulic system 12 is connected between oil supply pipe 12 and oil return pipe 11;Purification oil storage tank 1 side wall is respectively provided with sensor integrated pipe 2 and precision filtration adsorption tank 3;Sensor integrated pipe 2 bottom is communicated with purification oil storage tank 1 by communicating pipe 24, and sensor integrated pipe 2 is provided with sensor group 25, and sensor group 25 includes temperature sensor, pressure sensor, granularity sensor, moisture sensor, oxidation potential sensor, sensor group 25 is fixedly installed on sensor combination connector 22, and sensor group 25 is connected to instrument control component 4 by sensor combination connector 22;Precision filtration adsorption tank 3 bottom is connected on purification oil storage tank 1 by oil inlet pipe 32, and precision filtration adsorption tank 3 top is connected on purification oil storage tank 1 by oil outlet pipe 33, and electromagnetic valve 34 and oil pump 31 are respectively arranged on oil inlet pipe 32, and electromagnetic valve 34 and oil pump 31 are connected to instrument control component 4;Instrument control component 4 integrates controller, data processing module, wireless communication module and HMI;

[0034] Wireless communication module of instrument control component 4 is connected to pump station monitoring center;

[0035] The edge of drainage plate 16 is downwardly inclined, and the edge of drainage plate 16 and the inner wall of purification oil storage tank 1 form a drainage gap 17;Hydraulic oil passes through oil return pipe 11 to multistage filter cartridge 13, and filtered hydraulic oil flows down along the inner wall of purification oil storage tank 1 through drainage plate 16 and drainage gap 17, which can avoid bubble formation caused by dripping;

[0036] Purification oil storage tank 1 top is provided with sealing top cover 14, sealing top cover 14 is connected between multistage filter cartridge 13 through threaded quick connector 18, sealing gasket 19 is arranged at the connection between sealing top cover 14 and multistage filter cartridge 13, and sealing top cover 14 is connected with drainage plate 16 through fixed support 15;

[0037] Liquid level observation port 23 is arranged on the side wall of sensor integrated pipe 2, sealing cover 21 is arranged on the top of sensor integrated pipe 2, sensor combination connector 22 is arranged on sealing cover 21, and pressure relief valve 26 is arranged on sealing cover 21;

[0038] Sensor combination connector 22, oil pump 31 and electromagnetic valve 34 are electrically connected with instrument control component 4;

[0039] The multi-stage filter cartridge 13 is a 3-layer filter cartridge, which is composed of 5 μm filter screen, 3 μm filter screen and 1 μm filter screen from inside to outside, and absorbs impurity particles;

[0040] The precise filtration and adsorption tank 3 is provided with an adsorption filter element 35 and an activated carbon adsorption layer 36 for adsorbing water and metal oxide; and the base 5 is provided with a shock-absorbing rubber pad.

[0041] In use, the hydraulic oil of the pump station gate hydraulic system 12 enters the purification oil storage tank 1 from the hydraulic system through the oil return pipe 11, is preliminarily filtered through the multi-stage filter cartridge 13, flows to the bottom of the purification oil storage tank 1 through the drainage slots 17 of the drainage plate 16, the sensor integrated pipe 2 monitors the oil parameter in real time, the data is transmitted to the instrument control assembly 4, when the pollution degree exceeds the standard, the instrument control assembly 4 starts the oil pump 31, the oil enters the precise filtration and adsorption tank 3 for deep purification through the oil inlet pipe 32, the electromagnetic valve 34 controls the circulation path, and the treated oil returns to the purification oil storage tank 1 through the oil outlet pipe 33;

[0042] The device collects oil state data through the sensor group 25, the data processing module of the instrument control assembly 4 analyzes and processes the data, the HMI of the instrument control assembly 4 displays the data in real time, and when the detection value exceeds the threshold value, the purification process is automatically triggered, and the data is uploaded to the pump station monitoring center through the wireless communication module.

Claims

1. A pump station oil intelligent monitoring device, characterized in that: The utility model provides a kind of oil purification system, including purification oil tank, sensor integrated tube, precision filtration adsorption tank, instrument control component and base, the purification oil tank and instrument control component are arranged on base, the purification oil tank is provided with multistage filter cartridge in top, the multistage filter cartridge bottom is provided with drainage plate, the multistage filter cartridge top is connected back oil pipe, the oil tank sidewall bottom is provided with oil supply pipe, wherein pump station gate hydraulic system is connected between oil supply pipe and back oil pipe;The purification oil tank sidewall is provided with sensor integrated tube and precision filtration adsorption tank respectively;The sensor integrated tube bottom is communicated with purification oil tank by communicating pipe, and the sensor integrated tube is provided with sensor group, and the sensor group includes temperature sensor, pressure sensor, granularity sensor, moisture sensor and oxidation potential sensor, and the sensor group is fixedly installed on sensor combination connector, and the sensor group is connected to instrument control component by sensor combination connector;The precision filtration adsorption tank bottom is connected on purification oil tank by oil inlet pipe, and the precision filtration adsorption tank top is connected on purification oil tank by oil outlet pipe, and electromagnetic valve and oil pump are respectively arranged on the oil inlet pipe, and the electromagnetic valve and oil pump are connected to instrument control component;The instrument control component integrates controller, data processing module, wireless communication module and HMI.

2. The pump station oil intelligent monitoring device according to claim 1, characterized in that: The edge of the drainage plate is downwardly inclined, and the edge of the drainage plate and the inner wall of the purification oil tank form a drainage gap, the top of the purification oil tank is provided with a sealing top cover, the sealing top cover and the multistage filter cartridge are connected by a threaded quick connector, a sealing gasket is arranged at the connection between the sealing top cover and the multistage filter cartridge, and the sealing top cover is connected to the drainage plate by a fixing bracket.

3. The pump station oil intelligent monitoring device according to claim 1, characterized in that: A liquid level observation port is arranged on the sidewall of the sensor integrated tube, a sealing cover is arranged on the top of the sensor integrated tube, the sensor combination connector is arranged on the sealing cover, and a pressure relief valve is arranged on the sealing cover.

4. The pump station oil intelligent monitoring device according to claim 3, characterized in that: The sensor combination connector, the oil pump and the electromagnetic valve are electrically connected to the instrument control component.

5. The pump station oil intelligent monitoring device according to claim 4, characterized in that: The multistage filter cartridge is a 3-layer filter cartridge, which is composed of a 5 μm filter screen, a 3 μm filter screen and a 1 μm filter screen from inside to outside.

6. The pump station oil intelligent monitoring device according to claim 5, characterized in that: The precision filtration adsorption tank is provided with an adsorption filter element and an activated carbon adsorption layer.

7. The pump station oil intelligent monitoring device according to claim 6, characterized in that: The base is provided with a shock-absorbing rubber pad.

Images