Combined liquid level monitoring device for water level and oil level of water seal well
By designing a combined liquid level monitoring device, the relative displacement of the buoyancy ball and the observation sleeve is used to achieve visual monitoring of water and oil levels in water-sealed wells. This solves the problems of large space occupation and inconvenient monitoring in existing technologies, and improves monitoring efficiency and device protection.
Patent Information
- Application Number
- CN202422743215.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing technologies for water-sealed well monitoring devices occupy a large space and are not convenient for rapid and simultaneous observation of water and oil level changes, thus failing to meet the needs of well sites with limited space.
A combined liquid level monitoring device was designed. Through a liquid level monitoring sliding mechanism and a protective mechanism, the relative displacement of the buoyancy ball and the observation sleeve is used to achieve visual monitoring of water and oil levels, reduce the space occupied by the device, and protect the device with a transparent protective cover.
It enables rapid and visual monitoring of water and oil levels in water-sealed wells, reduces the space occupied by the device, improves monitoring efficiency, and protects the integrity of the monitoring device.
Smart Images

Figure CN223551152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-sealed well technology, specifically a combined liquid level monitoring device for water and oil levels in water-sealed wells. Background Technology
[0002] Currently, national standards only specify the location and water seal height of water-sealed wells. However, in reality, due to factors such as weather conditions and construction quality, water in the wells may evaporate or seep out, causing the water level to drop and failing to meet the required water seal height. Alternatively, leaks in tank farms or tank cleaning may lead to oil slicks in the wells. Regarding these issues, effective measures are lacking in specific areas, such as how to monitor water levels and automatically replenish water, and how to collect oil. Furthermore, the use of liquid level monitoring devices is necessary.
[0003] In existing technologies, liquid level changes are monitored using the principles of communicating vessels and buoyancy. As the water or oil level in a water-sealed well rises or falls, corresponding floats move up and down, mechanically transmitting information about the liquid level change. However, in practical use, this device requires separate floats to monitor real-time liquid level changes, making it inconvenient for staff to quickly and simultaneously observe both water and oil levels. Furthermore, two separate devices occupy more space, which is a disadvantage for well sites with limited space. Therefore, an improved combined liquid level monitoring device for water-sealed wells is needed. Utility Model Content
[0004] The purpose of this invention is to provide a combined liquid level monitoring device for water and oil levels in water-sealed wells, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined liquid level monitoring device for water and oil levels in a water-sealed well, comprising a connecting seat, a well cover one rotatably connected to the inner wall of the right side of the connecting seat, a well cover two rotatably connected to the inner wall of the left side of the connecting seat, a liquid level monitoring sliding mechanism provided between the well cover one and the well cover two, a protective mechanism provided on the top of the well cover one and the well cover two, and a handle fixedly connected to the top of the well cover one and the well cover two;
[0006] The liquid level monitoring sliding mechanism includes a liquid level monitoring component and a sliding component, wherein the sliding component is disposed outside the liquid level monitoring component;
[0007] The sliding assembly includes a sliding sleeve, which is inserted between manhole cover one and manhole cover two. A spring one is fixedly connected to the inner wall of the sliding sleeve, and a connecting frame is fixedly connected to the outside of the spring one. A roller is fixedly connected to the outside of the connecting frame to reduce friction during the use of the device.
[0008] Preferably, a groove is provided at the corresponding position of the sliding sleeve and the connecting frame, and the connecting frame is slidably connected in the groove, which facilitates restricting the movement of the connecting frame.
[0009] Preferably, the liquid level monitoring component includes a connecting sleeve, which is movably connected to the outside of the roller. A high water level observation sleeve is fixedly connected to the outside of the connecting sleeve. A water level observation sleeve is fixedly connected to the top of the high water level observation sleeve. A bottom water level observation sleeve is fixedly connected to the top of the water level observation sleeve. A sliding column is movably connected inside the connecting sleeve. An oil level observation sleeve is fixedly connected to the outside of the sliding column. A counterweight is fixedly connected to the outside of the sliding column. A container is fixedly connected to the bottom of the sliding column. A buoyancy ball is fixedly connected to the bottom of the container, which facilitates the observation of the water level and oil level.
[0010] Preferably, the water level observation sleeve is fixedly connected to the outside of the connecting sleeve, and the bottom water level observation sleeve is fixedly connected to the outside of the connecting sleeve, so as to facilitate the observation of the water level and oil level.
[0011] Preferably, the high water level observation sleeve, the water level observation sleeve, and the bottom water level observation sleeve are all movably connected to the outside of the roller, and a through groove is provided at the corresponding position of the connecting sleeve and the sliding column. The connecting sleeve is movably connected to the outside of the sliding column to facilitate the up and down sliding of the high water level observation sleeve, the water level observation sleeve, and the bottom water level observation sleeve.
[0012] Preferably, the protective mechanism includes a transparent protective cover, which is inserted into the inside of manhole cover one and manhole cover two. A locking block is slidably connected inside manhole cover two. A pull plate is fixedly connected to the left side of the locking block. A spring two is fixedly connected between the pull plate and manhole cover two, which facilitates the isolation and protection of the liquid level monitoring sliding mechanism.
[0013] Preferably, a groove is provided at the position corresponding to the locking block of the transparent protective cover, and the locking block is fixed in the groove to facilitate the fixing of the transparent protective cover.
[0014] Compared with the prior art, this utility model provides a combined liquid level monitoring device for water and oil levels in water-sealed wells, which has the following beneficial effects:
[0015] 1. This combined liquid level monitoring device for water and oil levels in water-sealed wells utilizes a liquid level monitoring sliding mechanism. A buoyant ball floats above the water surface, allowing for regular inspections by on-duty personnel. When the bottom water level observation sleeve extends below the well cover hole, a drop in water level is detected; when the high water level observation sleeve extends above the well cover, a rise in water level is detected, thus achieving a visual monitoring effect. Oil, through buoyancy, causes the connecting sleeve and its connected components to rise, resulting in relative displacement between the connecting sleeve and the sliding column. By observing how much the oil level observation sleeve shortens, operators can determine the presence of a large amount of floating oil in the well. This allows for rapid and simultaneous observation of both water and oil levels in the water-sealed well, while minimizing the space required for the device.
[0016] 2. The combined liquid level monitoring device for water and oil levels in water-sealed wells uses a protective mechanism. A transparent protective cover is inserted into the upper end of well cover one and well cover two. Before insertion, the pull plate is manually pulled to the left to fix the transparent protective cover, thereby isolating the liquid level monitoring sliding mechanism from the outside world and preventing it from being damaged. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a front sectional view of the present invention.
[0020] Figure 3 This is a schematic diagram of the external structure of the liquid level detection sliding mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the external structure of the liquid level detection component of this utility model;
[0022] Figure 5 This is a schematic diagram of the unfolded structure of the sliding component of this utility model;
[0023] Figure 6 This is a schematic diagram of the unfolded structure of the protective mechanism of this utility model.
[0024] In the diagram: 1. Connecting seat; 2. Well cover one; 3. Well cover two; 4. Handle; 5. Protective mechanism; 6. Liquid level monitoring sliding mechanism; 61. Liquid level monitoring component; 62. Sliding component; 611. Connecting sleeve; 612. High water level observation sleeve; 613. Water level observation sleeve; 614. Bottom water level observation sleeve; 615. Sliding column; 616. Oil level observation sleeve; 617. Counterweight; 618. Container; 619. Buoyancy ball; 621. Sliding sleeve; 622. Connecting frame; 623. Spring one; 624. Roller; 51. Transparent protective cover; 52. Locking block; 53. Pull plate; 54. Spring two. Detailed Implementation
[0025] 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.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] Example 1:
[0028] Please see Figure 1-6 This utility model provides a technical solution: a combined liquid level monitoring device for water level and oil level in water-sealed wells, including a connecting seat 1, a well cover 2 rotatably connected to the inner wall of the right side of the connecting seat 1, a well cover 3 rotatably connected to the inner wall of the left side of the connecting seat 1, a liquid level monitoring sliding mechanism 6 is provided between the well cover 2 and the well cover 3, a protective mechanism 5 is provided on the top of the well cover 2 and the well cover 3, and a handle 4 is fixedly connected to the top of the well cover 2 and the well cover 3.
[0029] The liquid level monitoring sliding mechanism 6 includes a liquid level monitoring component 61 and a sliding component 62, with the sliding component 62 disposed outside the liquid level monitoring component 61.
[0030] The sliding assembly 62 includes a sliding sleeve 621, which is inserted between the manhole cover 2 and the manhole cover 3. A spring 623 is fixedly connected to the inner wall of the sliding sleeve 621. A connecting frame 622 is fixedly connected to the outside of the spring 623. A roller 624 is fixedly connected to the outside of the connecting frame 622, which helps to reduce friction during the use of the device.
[0031] Furthermore, the sliding sleeve 621 has a groove at the corresponding position of the connecting frame 622, and the connecting frame 622 is slidably connected in the groove, which facilitates restricting the movement of the connecting frame 622.
[0032] Furthermore, the liquid level monitoring component 61 includes a connecting sleeve 611, which is movably connected to the outside of the roller 624. A high water level observation sleeve 612 is fixedly connected to the outside of the connecting sleeve 611. A water level observation sleeve 613 is fixedly connected to the top of the high water level observation sleeve 612. A bottom water level observation sleeve 614 is fixedly connected to the top of the water level observation sleeve 613. A sliding column 615 is movably connected inside the connecting sleeve 611. An oil level observation sleeve 616 is fixedly connected to the outside of the sliding column 615. A counterweight 617 is fixedly connected to the outside of the sliding column 615. A container 618 is fixedly connected to the bottom of the sliding column 615. A buoyancy ball 619 is fixedly connected to the bottom of the container 618, which facilitates the observation of the water level and oil level.
[0033] Furthermore, the water level observation sleeve 613 is fixedly connected to the outside of the connecting sleeve 611, and the bottom water level observation sleeve 614 is fixedly connected to the outside of the connecting sleeve 611, so as to facilitate the observation of the water level and oil level.
[0034] Furthermore, the high water level observation sleeve 612, the water level level observation sleeve 613, and the bottom water level observation sleeve 614 are all movably connected to the outside of the roller 624, and the connecting sleeve 611 is provided with a through groove at the corresponding position of the sliding column 615. The connecting sleeve 611 is movably connected to the outside of the sliding column 615, which facilitates the up and down sliding of the high water level observation sleeve 612, the water level level observation sleeve 613, and the bottom water level observation sleeve 614.
[0035] Example 2:
[0036] Please see Figure 6 Furthermore, in conjunction with Embodiment 1, it is further found that the protective mechanism 5 includes a transparent protective cover 51, which is inserted into the inside of the first manhole cover 2 and the second manhole cover 3. A locking block 52 is slidably connected inside the second manhole cover 3. A pull plate 53 is fixedly connected to the left side of the locking block 52. A spring 2 54 is fixedly connected between the pull plate 53 and the second manhole cover 3, which facilitates the isolation and protection of the liquid level monitoring sliding mechanism 6.
[0037] Furthermore, a groove is provided at the corresponding position of the transparent protective cover 51 and the locking block 52, and the locking block 52 is fixed in the groove to facilitate the fixing of the transparent protective cover 51.
[0038] In actual operation, when the device is in use, firstly, during the device's operation, the liquid level monitoring sliding mechanism 6 floats on the water surface via a buoyancy ball 619. Regular inspections by on-duty personnel detect changes in the displacement of the display area and the changes in the water level observation sleeve. When the water level observation sleeve 613 is located at the well cover when observed from the top of well cover 2 and well cover 3, the water level is normal. When the bottom water level observation sleeve 614 enters below the well cover hole, it indicates a drop in water level. The high water level observation sleeve 612 extends above the well cover to indicate a rise in water level, thus achieving a visual effect for water level monitoring. Simultaneously, considering the physicochemical properties of water and aviation kerosene (aviation kerosene has a lower density than water and is insoluble in water), a sliding column 615 is installed inside the connecting sleeve 611. An oil level observation sleeve 616 is fixedly connected to the outside of the sliding column 615. A counterweight block 617 is added to the upper part of the sliding column 615, facilitating the buoyancy ball 619 at the bottom of the sliding column 615, which houses the container 618 (similar to a sinker). The upper surface of the trough is flush with the water surface. Under this premise, when there is a considerable amount of floating oil in the well, the oil will cause the connecting sleeve 611 and its connected components to rise due to buoyancy, thereby causing relative displacement between the connecting sleeve 611 and the sliding column 615. In fact, the staff can know how much floating oil is present in the well by observing how much the oil level observation sleeve 616 shortens. This allows the staff to quickly and simultaneously observe the water level and oil level in the water-sealed well, reducing the space occupied by the equipment. During operation, the transparent protective cover 51 is inserted into the upper ends of manhole cover 2 and manhole cover 3 through the protective mechanism 5. Before insertion, the pull plate 53 is manually pulled to the left, which drives the locking block 52 to move to the left, so that the locking block 52 is retracted into the manhole cover 3. Then, the transparent protective cover 51 is inserted into the upper ends of manhole cover 2 and manhole cover 3. The pull plate 53 is released, and then the locking block 52 is inserted into the groove of the transparent protective cover 51 under the elastic force of the spring 2 54, thereby completing the fixation of the transparent protective cover 51.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A combined liquid level monitoring device for water and oil levels in water-sealed wells, comprising a connecting base (1), characterized in that: The inner wall of the right side of the connecting seat (1) is rotatably connected to a well cover (2), and the inner wall of the left side of the connecting seat (1) is rotatably connected to a well cover (3). A liquid level monitoring sliding mechanism (6) is provided between the well cover (2) and the well cover (3). A protective mechanism (5) is provided on the top of the well cover (2) and the well cover (3). A handle (4) is fixedly connected to the top of the well cover (2) and the well cover (3). The liquid level monitoring sliding mechanism (6) includes a liquid level monitoring component (61) and a sliding component (62), wherein the sliding component (62) is disposed outside the liquid level monitoring component (61); The sliding assembly (62) includes a sliding sleeve (621), which is inserted between the first manhole cover (2) and the second manhole cover (3). A spring (623) is fixedly connected to the inner wall of the sliding sleeve (621), and a connecting frame (622) is fixedly connected to the outside of the spring (623). A roller (624) is fixedly connected to the outside of the connecting frame (622).
2. The combined liquid level monitoring device for water level and oil level in a water-sealed well according to claim 1, characterized in that: The sliding sleeve (621) has a groove at the corresponding position of the connecting frame (622), and the connecting frame (622) is slidably connected in the groove.
3. The combined liquid level monitoring device for water level and oil level in a water-sealed well according to claim 1, characterized in that: The liquid level monitoring component (61) includes a connecting sleeve (611), which is movably connected to the outside of the roller (624). A high water level observation sleeve (612) is fixedly connected to the outside of the connecting sleeve (611). A water level observation sleeve (613) is fixedly connected to the top of the high water level observation sleeve (612). A bottom water level observation sleeve (614) is fixedly connected to the top of the water level observation sleeve (613). A sliding column (615) is movably connected inside the connecting sleeve (611). An oil level observation sleeve (616) is fixedly connected to the outside of the sliding column (615). A counterweight (617) is fixedly connected to the outside of the sliding column (615). A container (618) is fixedly connected to the bottom of the sliding column (615). A buoyancy ball (619) is fixedly connected to the bottom of the container (618).
4. The combined liquid level monitoring device for water level and oil level in a water-sealed well according to claim 3, characterized in that: The water level observation sleeve (613) is fixedly connected to the outside of the connecting sleeve (611), and the bottom water level observation sleeve (614) is fixedly connected to the outside of the connecting sleeve (611).
5. A combined liquid level monitoring device for water level and oil level in a water-sealed well according to claim 3, characterized in that: The high water level observation sleeve (612), the water level level observation sleeve (613), and the bottom water level observation sleeve (614) are all movably connected to the outside of the roller (624), and the connecting sleeve (611) is provided with a through groove at the corresponding position of the sliding column (615), and the connecting sleeve (611) is movably connected to the outside of the sliding column (615).
6. A combined liquid level monitoring device for water level and oil level in a water-sealed well according to claim 1, characterized in that: The protective mechanism (5) includes a transparent protective cover (51), which is inserted into the inside of the first manhole cover (2) and the second manhole cover (3). A locking block (52) is slidably connected inside the second manhole cover (3). A pull plate (53) is fixedly connected to the left side of the locking block (52). A spring (54) is fixedly connected between the pull plate (53) and the second manhole cover (3).
7. A combined liquid level monitoring device for water level and oil level in a water-sealed well according to claim 6, characterized in that: The transparent protective cover (51) has a groove at the corresponding position of the card block (52), and the card block (52) is fixed in the groove.