Oil-in-water online monitoring device
By designing support and cable management components, the problems of probe skew and inconvenient insertion depth adjustment were solved, thus achieving probe stability and improved data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANG ZHOU SHI HUA LI YE YA RUN HUA SHE BEI YOU XIAN GONG SI
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-04
AI Technical Summary
In existing technologies, the probes of oil monitoring devices in water are prone to tilting and swaying due to the impact of water flow, making it difficult to fix them for a long time, which affects the accuracy of the detection data, and the probe insertion depth is inconvenient to adjust.
The device employs a support component and a cable management component. The support component secures the probe with pipe clamps and limit rings, while the cable management component organizes the connecting wires with winding posts and clamping frames, ensuring the probe is stable and the insertion depth is adjustable.
It enhances the stability of the probe, reduces swaying caused by water flow impact, improves the accuracy of detection data, and facilitates flexible adjustment of the probe and tidying of the connecting wires.
Smart Images

Figure CN224594630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil monitoring technology in water, and in particular to an online oil monitoring device in water. Background Technology
[0002] In some industries, circulating cooling water is used for cooling. The circulating cooling water exchanges heat with the process medium through a heat exchanger. If oil is mixed in the water, an oil film will form on the surface of the heat exchanger, which will hinder heat transfer. Therefore, an oil monitoring instrument is used to monitor the water. Online oil monitoring in water refers to the real-time and continuous detection and data recording of oil pollutants in water through automated equipment. Its necessity stems from multiple needs such as environmental supervision, industrial safety, economic cost, and technological development.
[0003] In existing technologies, oil detection in water typically involves using an oil monitor. When monitoring oil in industrial circulating cooling water, the opening on the upper surface of the water pipe is usually sealed before a probe is installed inside the pipe for long-term monitoring. However, the probe is usually connected to a connecting wire. When it is inserted into the pipe and in long-term contact with the water flow, the water flow can easily impact the probe, causing it to tilt and swing. This makes it difficult to provide long-term support and fixation for the probe, and it is also difficult to adjust the depth of the probe inserted into the pipe, thus significantly affecting the accuracy of the detection data. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an online oil monitoring device for water.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an online oil monitoring device in water, including an oil monitoring analyzer in water, a connecting line provided on the oil monitoring analyzer in water, a probe provided at one end of the connecting line, and a support component provided on one side of the oil monitoring analyzer in water. The support assembly includes an outer frame, which is fixedly connected to one side of the oil-water monitoring and analysis instrument. An inner groove is provided inside the outer frame, and a bidirectional lead screw is rotatably connected inside the inner groove. Two drive blocks are threaded to the outside of the bidirectional lead screw.
[0006] As a further description of the above technical solution: The two drive blocks are slidably connected inside the inner groove. A pipe clamp is fixedly connected to the lower surface of the drive block. A handle is fixedly connected to one end of the bidirectional screw. A limit bolt is connected to the internal thread of the handle.
[0007] As a further description of the above technical solution: A limiting rod is fixedly connected to the upper surface of the outer frame. A connecting frame is slidably connected to the outside of the limiting rod. A screw hole is provided on one side of the connecting frame, and an adjusting bolt is threaded into the inside of the screw hole.
[0008] As a further description of the above technical solution: One end of the connecting frame is fixedly connected to a limiting ring, and a screw hole is provided on one side of the limiting ring. A locking bolt is threaded into the screw hole, and a rubber ring is provided inside the limiting ring.
[0009] As a further description of the above technical solution: A cable management assembly is provided on one side of the outer frame. The cable management assembly includes a cable take-up frame, which is fixedly connected to one side of the outer frame. A winding post is fixedly connected to the upper surface of the cable take-up frame.
[0010] As a further description of the above technical solution: A clamping frame is fixedly connected to one side of the take-up frame. A limit groove is formed on the inner wall of the clamping frame, and a limit block is slidably connected inside the limit groove.
[0011] As a further description of the above technical solution: A clamping frame is fixedly connected to the upper surface of the limiting block, and a stud is rotatably connected to one side of the clamping frame. The stud is threadedly connected to the inside of the clamping frame.
[0012] This utility model has the following beneficial effects: 1. This utility model, through the setting of the support component, uses two pipe clamping blocks that are close to each other to clamp the pipe, so that the whole device can be fixed. The limiting ring is used to limit the probe. The rubber ring with a notch is used to squeeze the probe with its elasticity when the probe is inserted, increasing the frictional force of contact with the probe. Then, the locking bolt is used to fix the probe. At the same time, the connecting bracket that slides outside the limiting rod can adjust the height of the fixed probe. This helps to support the probe for a long time and allows for flexible adjustment of the probe height. It also reduces the phenomenon of the probe swinging due to long-term water flow impact, which causes fluctuations and inaccuracies in monitoring data.
[0013] 2. This utility model, through the setting of the wire management component, utilizes the winding post to facilitate the winding of the connecting wire, and winds the connecting wire around the outside of the winding post, which is convenient for the organization and storage of the connecting wire. Then, under the action of the screw, the clamping frame can limit one side of the wound coil, reducing the phenomenon of loose connecting wire causing the coil to become knotted and difficult to manage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model; Figure 2 This is a schematic diagram of the connecting frame structure proposed in this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the outer frame proposed in this utility model; Figure 4 This is a schematic diagram of the inner groove structure proposed in this utility model; Figure 5 This is a schematic diagram of the rubber ring structure proposed in this utility model; Figure 6 This is a schematic diagram of the clamping frame structure proposed in this utility model.
[0015] Legend: 1. Oil-water monitoring and analysis instrument; 2. Connecting cable; 3. Probe; 4. Outer frame; 5. Inner groove; 6. Two-way lead screw; 7. Drive block; 8. Pipe clamp block; 9. Turning handle; 10. Limit bolt; 11. Connecting frame; 12. Limiting rod; 13. Screw hole one; 14. Adjusting bolt; 15. Limiting ring; 16. Screw hole two; 17. Locking bolt; 18. Rubber ring; 19. Take-up frame; 20. Winding post; 21. Clamping frame; 22. Limiting groove; 23. Limiting block; 24. Clamping frame; 25. Screw. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] As attached Figure 1-6 As shown, one embodiment of the present invention provides an online oil-in-water monitoring device, including an oil-in-water monitoring and analysis instrument 1, a connecting line 2 on the oil-in-water monitoring and analysis instrument 1, a probe 3 at one end of the connecting line 2, and a support component on one side of the oil-in-water monitoring and analysis instrument 1. The support assembly includes an outer frame 4, which is fixedly connected to one side of the oil monitoring and analysis instrument 1 in the water. An inner groove 5 is provided inside the outer frame 4. A bidirectional lead screw 6 is rotatably connected inside the inner groove 5, and the outside has threads in opposite directions. Two drive blocks 7 are connected to the external threads of the bidirectional lead screw 6, which drive the pipe clamp block 8 to move.
[0018] As attached Figure 3As shown, two drive blocks 7 are slidably connected inside the inner groove 5. A pipe clamping block 8 is fixedly connected to the lower surface of the drive block 7 to clamp the pipe on both sides. A handle 9 is fixedly connected to one end of the bidirectional screw 6. A limit bolt 10 is connected to the internal thread of the handle 9 to limit the handle 9 after rotation. A limit rod 12 is fixedly connected to the upper surface of the outer frame 4 to facilitate the adjustment and movement of the connecting frame 11. The connecting frame 11 is slidably connected to the outside of the limit rod 12.
[0019] As attached Figure 5 As shown, a screw hole 13 is provided on one side of the connecting bracket 11 for installing the adjusting bolt 14. A limit ring 15 is fixedly connected to one end of the connecting bracket 11 to limit the probe 3. A screw hole 16 is provided on one side of the limit ring 15 to facilitate the installation of the locking bolt 17.
[0020] As attached Figure 3 As shown, the internal thread of screw hole 13 is connected to an adjusting bolt 14, which facilitates locking the position of the connecting bracket 11 after it has been moved. The internal thread of screw hole 16 is connected to a locking bolt 17. A rubber ring 18 is provided inside the limiting ring 15. A notch is provided on one side of the rubber ring 18 to facilitate the passage of the locking bolt 17.
[0021] As attached Figure 6 As shown, a cable management assembly is provided on one side of the outer frame 4. The cable management assembly includes a cable take-up frame 19, which is fixedly connected to one side of the outer frame 4. A winding post 20 is fixedly connected to the upper surface of the cable take-up frame 19 to facilitate the winding of the connecting wire 2. A clamping frame 21 is fixedly connected to one side of the cable take-up frame 19. A limiting groove 22 is opened in the inner wall of the clamping frame 21. A limiting block 23 is slidably connected inside the limiting groove 22 to limit the clamping frame 24. The clamping frame 24 is fixedly connected to the upper surface of the limiting block 23 to facilitate the clamping of the wound connecting wire 2 on one side without affecting the internal circuitry, thus limiting the connecting wire 2. A stud 25 is rotatably connected to one side of the clamping frame 24. The stud 25 is threadedly connected inside the clamping frame 21 to facilitate the movement of the clamping frame 24.
[0022] Working principle: In use, the oil monitoring and analysis instrument 1 in the water is fixedly installed on one side of the outer frame 4. The outer frame 4 is placed above the outside of the pipe. At this time, the two pipe clamps 8 are on both sides of the pipe. When the handle 9 is turned, the double-acting screw 6 rotates, which causes the driving block 7 to slide inside the inner groove 5. This causes the pipe clamps 8 to move closer to each other, so that the pipe clamps 8 clamp the two sides of the pipe. After clamping, the limit bolt 10 is tightened to lock the handle 9. Then, the probe 3 is inserted into the limit ring 15, and the tip of the probe 3 is inside the rubber ring 18. When the rubber ring 18 is squeezed, it generates elastic force. The friction force pushes the probe 3 in one circle, making it easy to install and tighten the probe 3. Then, the adjusting bolt 14 is rotated inside the screw hole 13, so that the adjusting bolt 14 squeezes the probe 3 through the notch of the rubber ring 18 to fix the probe 3. Then, a hole is made on the upper surface of the pipe, and a sealing ring is set in the hole. The probe 3 is inserted into the pipe through the sealing ring to contact the water flow. The position height of the connecting bracket 11 outside the limiting rod 12 is adjusted to make it easy to adjust the depth of the probe 3 inserted into the water. Then, the adjusting bolt 14 is locked to fix the connecting bracket 11, thus completing the installation of the probe 3 and continuous monitoring. When the connecting wire 2 is too long and needs to be stored, the connecting wire 2 is wound around the outside of the winding post 20 so that the connecting wire 2 is neatly stored. Then, the stud 25 is rotated, and the stud 25 pushes the clamping frame 24 to squeeze the connected wire 2 on one side after it has been wound. When the clamping frame 24 moves, the limiting block 23 slides inside the limiting groove 22. After the operator adjusts the appropriate clamping force, it is easy to limit one side of the connecting wire 2.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An on-line device for monitoring oil in water, comprising an oil in water monitoring analyzer (1), characterized in that: The oil-in-water monitoring and analysis instrument (1) is provided with a connecting line (2), one end of the connecting line (2) is provided with a probe (3), and a support component is provided on one side of the oil-in-water monitoring and analysis instrument (1). The support assembly includes an outer frame (4), which is fixedly connected to one side of the oil monitoring and analysis instrument (1) in water. An inner groove (5) is provided inside the outer frame (4), and a bidirectional lead screw (6) is rotatably connected inside the inner groove (5). Two drive blocks (7) are threadedly connected to the outside of the bidirectional lead screw (6).
2. An in-line water-in-oil monitoring device according to claim 1, characterised in that: The two drive blocks (7) are slidably connected inside the inner groove (5). A pipe clamp (8) is fixedly connected to the lower surface of the drive block (7). A throttle (9) is fixedly connected to one end of the bidirectional screw (6). A limit bolt (10) is connected to the internal thread of the throttle (9).
3. The in-line water-in-oil monitoring device of claim 1, wherein: A limiting rod (12) is fixedly connected to the upper surface of the outer frame (4). A connecting frame (11) is slidably connected to the outside of the limiting rod (12). A screw hole (13) is provided on one side of the connecting frame (11). An adjusting bolt (14) is threaded inside the screw hole (13).
4. An in-line water-in-oil monitoring device according to claim 3, characterised in that: One end of the connecting frame (11) is fixedly connected to a limiting ring (15). A screw hole (16) is provided on one side of the limiting ring (15). A locking bolt (17) is threaded inside the screw hole (16). A rubber ring (18) is provided inside the limiting ring (15).
5. The oil-in-water online monitoring device of claim 1, wherein: A cable management assembly is provided on one side of the outer frame (4). The cable management assembly includes a cable take-up frame (19). The cable take-up frame (19) is fixedly connected to one side of the outer frame (4). A winding post (20) is fixedly connected to the upper surface of the cable take-up frame (19).
6. An in-line water-in-oil monitoring device according to claim 5, characterised in that: A clamping frame (21) is fixedly connected to one side of the take-up frame (19). A limiting groove (22) is opened on the inner wall of the clamping frame (21), and a limiting block (23) is slidably connected inside the limiting groove (22).
7. An in-line water-in-oil monitoring device according to claim 6, characterised in that: The upper surface of the limiting block (23) is fixedly connected to a clamping frame (24), and a stud (25) is rotatably connected to one side of the clamping frame (24). The stud (25) is threadedly connected to the inside of the clamping frame (21).