An on-line oil gas and moisture monitoring system for vacuum oil filter

Abstract

The utility model provides a kind of for vacuum oil filter's on-line oil gas and moisture monitoring system, including monitoring cylinder, water outlet valve is connected in the right end of monitoring cylinder, metal oxide semiconductor sensor and electrochemical sensor are respectively connected in the right upper portion of monitoring cylinder;Pressure sensor, temperature sensor and moisture sensor are sequentially connected in the lower part of monitoring cylinder from left to right by thread;Water inlet cover structure is connected in the left end of monitoring cylinder;Water inlet detection head structure is provided on water inlet cover structure;Controller is provided on monitoring cylinder, it is characterized in that, the water inlet cover structure includes connecting cover, and the left upper portion of connecting cover is inlaid with observation window;Mounting head is integrally arranged in the right end of connecting cover;Filtering limiting ring structure is connected in mounting head.The utility model is filtered by the setting of water inlet cover structure, and large-particle impurities and sludge in oil are filtered, to avoid the pollution to sensing equipment, to avoid the precision of monitoring being influenced by the pollution sensing equipment.

Description

Technical Field

[0001] This utility model belongs to the field of vacuum oil filter monitoring technology, and particularly relates to an online oil gas and moisture monitoring system for vacuum oil filters. Background Technology

[0002] The online oil gas and moisture monitoring system for vacuum oil filtration machines is an integrated device that analyzes the key parameters of insulating oil or lubricating oil processed by the vacuum oil filtration machine in real time and continuously. This device is convenient for accurately detecting data such as moisture content and dissolved gas concentration. However, during the detection process, the large flow of oil passing through the detection point can easily damage the sensing equipment. At the same time, during use, large particles and sludge in the oil can easily be adsorbed into the sensing equipment, affecting the accuracy of monitoring. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides an online oil gas and moisture monitoring system for vacuum oil filters. This system enables the detection and control of the flow rate of the oil, preventing damage to the sensing equipment and filtering out large particles and sludge from the oil flow path, thus avoiding contamination of the sensing equipment and ensuring monitoring accuracy.

[0004] The technical solution is as follows: an online oil gas and moisture monitoring system for a vacuum oil filtration machine, comprising a monitoring cylinder, a water outlet valve threadedly connected to the right end of the monitoring cylinder, and a metal oxide semiconductor sensor and an electrochemical sensor threadedly connected to the upper right part of the monitoring cylinder; a pressure sensor, a temperature sensor, and a moisture sensor threadedly connected sequentially from left to right to the lower part of the monitoring cylinder; a water inlet cover structure connected to the left end of the monitoring cylinder; a water inlet detection head structure provided on the water inlet cover structure; and a controller provided on the monitoring cylinder. The water inlet cover structure includes a connecting cover, an observation window embedded in the upper left part of the connecting cover, an integrated mounting head on the right end of the connecting cover, and a filter limiting ring structure connected inside the mounting head.

[0005] Preferably, the filter limiting ring structure includes an embedded ring, the outer wall of which is inlaid with a sealing ring; a stainless steel filter screen is welded inside the embedded ring.

[0006] Preferably, the mounting head on the right side of the connecting cover is threaded into the left side inside the monitoring cylinder.

[0007] Preferably, the observation window is positioned on the right side corresponding to the stainless steel filter.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the connecting cover and observation window facilitate the observation, cleaning, and maintenance of the internal stainless steel filter.

[0009] In this invention, the connecting cover and mounting head are securely mounted on the monitoring cylinder for use.

[0010] In this invention, the embedded ring, sealing ring, and stainless steel filter screen are used to filter large particles and sludge in the oil, preventing contamination of the sensing equipment and thus avoiding any impact on the accuracy of the monitoring. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the water inlet cover structure of this utility model.

[0013] Figure 3 This is a schematic diagram of the filter limiting ring structure of this utility model.

[0014] Figure 4 This is a schematic diagram of the structure of the water inlet detection head of this utility model.

[0015] In the picture: 1. Monitoring cylinder; 2. Metal oxide semiconductor sensor; 3. Electrochemical sensor; 4. Moisture sensor; 5. Temperature sensor; 6. Pressure sensor; 7. Outlet valve; 8. Inlet cover structure; 81. Connecting cover; 82. Observation window; 83. Mounting head; 84. Filter limiting ring structure; 841. Embedded ring; 842. Sealing ring; 843. Stainless steel filter screen; 9. Inlet detection head structure; 91. Monitoring head; 92. Flow sensor; 93. Inlet valve; 10. Controller. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings: Example:

[0017] As attached Figure 1 As shown, an online oil gas and moisture monitoring system for a vacuum oil filter includes a monitoring cylinder 1. A water outlet valve 7 is threadedly connected to the right end of the monitoring cylinder 1. A metal oxide semiconductor sensor 2 and an electrochemical sensor 3 are threadedly connected to the upper right part of the monitoring cylinder 1, respectively. A pressure sensor 6, a temperature sensor 5, and a moisture sensor 4 are threadedly connected to the lower part of the monitoring cylinder 1 from left to right. A water inlet cover structure 8 is connected to the left end of the monitoring cylinder 1. A water inlet detection head structure 9 is provided on the water inlet cover structure 8. A controller 10 is provided on the monitoring cylinder 1.

[0018] As attached Figure 2As shown in the above embodiment, specifically, the water inlet cover structure 8 includes a connecting cover 81, with an observation window 82 embedded in the upper left part of the connecting cover 81; an installation head 83 is integrally provided on the right end of the connecting cover 81; and a filter limiting ring structure 84 is connected inside the installation head 83.

[0019] As attached Figure 3 As shown in the above embodiment, specifically, the filter limiting ring structure 84 includes an embedded ring 841, and a sealing ring 842 is embedded in the outer wall of the embedded ring 841; a stainless steel filter screen 843 is welded inside the embedded ring 841.

[0020] As attached Figure 4 As shown in the above embodiment, specifically, the water inlet detection head structure 9 includes a monitoring head 91, with a flow sensor 92 threadedly connected inside the monitoring head 91; and a water inlet valve 93 threadedly connected to the left end of the monitoring head 91.

[0021] In the above embodiment, specifically, the mounting head 83 on the right side of the connecting cover 81 is threadedly connected to the left side inside the monitoring cylinder 1.

[0022] In the above embodiments, specifically, the right side of the observation window 82 is correspondingly positioned to the stainless steel filter screen 843.

[0023] In the above embodiments, specifically, the embedding ring 841 is embedded in the mounting head 83, and the outer sealing ring 842 is a rubber ring.

[0024] In the above embodiments, specifically, the stainless steel filter screen 843 is fixed in the mounting head 83 by an embedded ring 841.

[0025] In the above embodiments, specifically, the monitoring head 91 is welded to the left side inside the connecting cover 81 and connected to the flow sensor 92, which facilitates the detection of oil flow.

[0026] In the above embodiments, specifically, the water inlet valve 93 is located on the left side of the monitoring head 91, and is controlled while detecting the flow rate to avoid damage to the sensing device.

[0027] In the above embodiments, specifically, the metal oxide semiconductor sensor 2, electrochemical sensor 3, moisture sensor 4, temperature sensor 5, pressure sensor 6, outlet valve 7, flow sensor 92, and inlet valve 93 are electrically connected to the controller 10. The controller 10 is configured as a central processing unit and is electrically connected to a wireless communication module, display, and buttons to facilitate network connection to a computer for data interaction.

[0028] Working principle

[0029] The working principle of this utility model is as follows: When in use, the inlet valve 93 and outlet valve 7 at both ends of the monitoring cylinder 1 are threadedly connected to the main oil circuit of the vacuum oil filter. After installation, the inlet valve 93 is opened and the flow rate is detected by the flow sensor 92. At the same time, the opening degree of the inlet valve 93 is controlled. Before the oil enters the monitoring cylinder 1, it passes through the stainless steel filter screen 843 set in the installation head 83 to filter large particles and sludge. After completion, the oil enters the monitoring cylinder 1 and contacts the probes of the metal oxide semiconductor sensor 2, electrochemical sensor 3, moisture sensor 4, temperature sensor 5 and pressure sensor 6 to monitor pressure, temperature, gas and moisture.

[0030] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.

Claims

1. An online oil gas and moisture monitoring system for a vacuum oil filtration machine, comprising a monitoring cylinder (1), a water outlet valve (7) threadedly connected to the right end of the monitoring cylinder (1), a metal oxide semiconductor sensor (2) and an electrochemical sensor (3) threadedly connected to the upper right part of the monitoring cylinder (1); a pressure sensor (6), a temperature sensor (5) and a moisture sensor (4) threadedly connected from left to right to the lower part of the monitoring cylinder (1); a water inlet cover structure (8) connected to the left end of the monitoring cylinder (1); a water inlet detection head structure (9) provided on the water inlet cover structure (8); and a controller (10) provided on the monitoring cylinder (1), characterized in that, The water inlet cover structure (8) includes a connecting cover (81), with an observation window (82) embedded in the upper left part of the connecting cover (81); an installation head (83) is integrally provided on the right end of the connecting cover (81); and a filter limiting ring structure (84) is connected inside the installation head (83).

2. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 1, characterized in that, The filter limiting ring structure (84) includes an embedded ring (841), the outer wall of which is inlaid with a sealing ring (842); a stainless steel filter screen (843) is welded inside the embedded ring (841).

3. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 1, characterized in that, The water inlet detection head structure (9) includes a monitoring head (91), with a flow sensor (92) threaded inside the monitoring head (91); and a water inlet valve (93) threaded to the left end of the monitoring head (91).

4. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 1, characterized in that, The mounting head (83) on the right side of the connecting cover (81) is threaded into the left side inside the monitoring cylinder (1).

5. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 1, characterized in that, The observation window (82) is positioned on the right side corresponding to the stainless steel filter screen (843).

6. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 2, characterized in that, The embedded ring (841) is embedded in the mounting head (83), and the outer sealing ring (842) is made of rubber.

7. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 2, characterized in that, The stainless steel filter screen (843) is fixed in the mounting head (83) by an embedded ring (841).

8. The online oil gas and moisture monitoring system for a vacuum oil filtration machine as described in claim 3, characterized in that, The monitoring head (91) is welded to the left side inside the connecting cover (81) and connected to the flow sensor (92). The water inlet valve (93) is located on the left side of the monitoring head (91).

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