A double-layer oil tank unit oil level observation device

CN224731388UActive Publication Date: 2026-09-08FUAN MIG POWER MACHINERY CO LTD
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Patent Information

Application Number
CN202521953170.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-08
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0003]目前,现有的液位传感器由探测杆、浮球和法兰盘等部件组成,而浮球在使用一段时间后,由于长期与油液等介质接触,会受到化学腐蚀和物理磨损从而会使浮球出现破损和变形的情况,由于液位传感器是采用一体式结构设计的,因而无法单独更换浮球,就需整体更换液位传感器,因而增加了维修成本,且会造成资源的浪费,为此,我们提出一种双层油箱机组油位观察装置来解决上述问题

Benefits of technology

1、该装置通过设置有联动板和限位块,在使用过程中,通过联动板和限位块的相互配合,即可便于将探测杆和连接块进行拆分,从而可便于工作人员快速的将损坏的浮球进行更换,以减少本装置的检修成本。

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Abstract

The utility model discloses a double -deck oil tank unit oil level observation device relates to oil level observation technical field, including the detection rod, the outside of detection rod swingly equipped with the float ball, the top of detection rod is equipped with the flange plate, and the bottom fixedly connected with the connecting block of flange plate, the top of detection rod is inserted in the inside of connecting block, and the inside of connecting block is equipped with the accommodating groove. The utility model discloses be provided with linkage board and limit stop, in the use process, through the mutual matching of linkage board and limit stop, can be convenient for the split of detection rod and connecting block to can be convenient for the staff to replace the damaged float ball fast, to reduce the overhaul cost of this device, be provided with gear and rotating rod, in the use process, through the mutual matching of gear and rotating rod, can be convenient for the staff to drive two sets of linkage board stress to move to the opposite direction fast, to further improve the convenience when using this device.
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Description

Technical Field

[0001] This utility model relates to the field of oil level observation technology, and in particular to an oil level observation device for a double-layer oil tank unit. Background Technology

[0002] Double-tank generator sets are widely used in industrial production, transportation and other fields. Their safety and reliability are of paramount importance. In order to accurately obtain oil level information and avoid equipment failure or other operational problems caused by unknown oil level, it is necessary to use a liquid level sensor to observe the oil level of the double-tank generator set.

[0003] Currently, existing liquid level sensors consist of components such as a probe, float, and flange. After a period of use, the float, due to prolonged contact with oil and other media, will be subject to chemical corrosion and physical wear, leading to damage and deformation. Since the liquid level sensor adopts an integrated structure design, the float cannot be replaced separately, and the entire liquid level sensor must be replaced, which increases maintenance costs and wastes resources. To address these issues, we propose a double-layer oil tank unit oil level observation device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a double-layer oil tank unit oil level observation device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A double-layer oil tank unit oil level observation device includes a probe rod, a float ball movably sleeved on the outer side of the probe rod, a flange above the probe rod, and a connecting block fixedly connected to the bottom of the flange. The top of the probe rod is inserted into the interior of the connecting block, and a receiving groove is formed inside the connecting block. A toothed plate is inserted inside the receiving groove. One end of the toothed plate extends to the outside of the connecting block and is connected to a linkage plate. A limit block is fixedly connected to the inner side of the linkage plate. A limit groove adapted to the limit block is formed inside the probe rod. A slot is formed at the other end of the toothed plate, and a spring is connected to the inner wall of the slot. The other end of the spring is fixedly connected to a fixing block, and the side of the fixing block is fixedly connected to the inner wall of the receiving groove.

[0006] Preferably, the inside of the receiving groove is connected to a gear via a bearing, and a rotating rod is fixedly connected to the side of the gear, with the other end of the rotating rod extending to the outside of the connecting block. The side of the gear is engaged with a toothed plate.

[0007] Preferably, a limiting strip is fixedly connected to the top of the probe rod, and a positioning groove adapted to the limiting strip is provided inside the connecting block.

[0008] Preferably, a rotating block is fixedly connected to the side of the rotating rod away from the gear, and the outer wall of the rotating block is provided with anti-slip texture.

[0009] Preferably, there are two sets of toothed plates and fixing blocks, and the two sets of toothed plates and fixing blocks are distributed symmetrically from top to bottom.

[0010] Preferably, the fixing block is configured as a strip structure, and the inner wall of the slot abuts against the outer surface of the fixing block.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This device is equipped with a linkage plate and a limit block. During use, the linkage plate and the limit block work together to facilitate the disassembly of the detection rod and the connecting block. This allows the staff to quickly replace the damaged float, thereby reducing the maintenance cost of the device.

[0012] 2. This device is equipped with gears and rotating rods. During use, the gears and rotating rods work together to allow the operator to quickly move the two sets of linkage plates in opposite directions, thus further improving the ease of use of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of an oil level observation device for a double-layer oil tank unit proposed in this utility model; Figure 2 for Figure 1 A three-dimensional schematic diagram of the linkage plate and limiting block structure in the middle; Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of the rotating rod and rotating block structure in the diagram; Figure 4 for Figure 1 A three-dimensional cross-sectional view of the toothed plate and fixing block structure in the diagram; Figure 5 for Figure 1 A three-dimensional cross-sectional diagram of the limiting block and limiting strip structure.

[0014] In the diagram: 1. Detector rod; 2. Float; 3. Flange; 4. Connecting block; 5. Receiving groove; 6. Gear; 7. Rotating rod; 8. Tooth plate; 9. Fixing block; 10. Spring; 11. Linkage plate; 12. Limiting block; 13. Rotating block; 14. Limiting strip. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Reference Figure 1-5 A double-layer fuel tank unit oil level observation device includes a detection rod 1, a float 2 movably sleeved on the outer side of the detection rod 1, a flange 3 above the detection rod 1, and a connecting block 4 fixedly connected to the bottom of the flange 3. The top of the detection rod 1 is inserted into the interior of the connecting block 4. The interior of the connecting block 4 has a receiving groove 5, and a toothed plate 8 is inserted into the receiving groove 5. One end of the toothed plate 8 extends to the outside of the connecting block 4 and is connected to a linkage plate 11. A limit block 12 is fixedly connected to the inner side of the linkage plate 11. The interior of the detection rod 1 has a limit groove adapted to the limit block 12. The other end of the plate 8 has a slot, and the inner wall of the slot is connected to a spring 10. The other end of the spring 10 is fixedly connected to the fixing block 9, and the side of the fixing block 9 is fixedly connected to the inner wall of the receiving groove 5. By opening the fixing block 9 and the slot, the lateral pulling requirement of the toothed plate 8 and the linkage plate 11 can be realized, so that the limiting block 12 can be easily pulled out from the inside of the limiting groove of the probe rod 1, or the limiting block 12 can be inserted into the limiting groove at the top of the probe rod 1. The spring 10 connected to the side of the fixing block 9 can ensure the tightness of the limiting block 12 when it is inserted into the limiting groove.

[0017] Furthermore, refer to Figure 3 It can be seen that the inside of the receiving groove 5 is connected to the gear 6 through the bearing, and the side of the gear 6 is fixedly connected to the rotating rod 7. The other end of the rotating rod 7 extends to the outside of the connecting block 4. The side of the gear 6 is engaged with the toothed plate 8. In use, the operator can rotate the rotating rod 7 to make the gear 6 connected to the rotating rod 7 rotate at the same time, and the toothed plate 8 will mesh with the gear 6. Therefore, the toothed plate 8 can move laterally inside the receiving groove 5 under force, which makes it easy for the operator to quickly pull the limiting block 12 out of the limiting groove at the top of the probe rod 1, thus effectively improving the convenience of using this device.

[0018] Furthermore, refer to Figure 5 It can be seen that the top of the probe rod 1 is fixedly connected to the limiting strip 14, and the inside of the connecting block 4 is provided with a positioning groove that matches the limiting strip 14. During the docking process of the probe rod 1 and the connecting block 4, the positioning operation of the probe rod 1 can be realized through the positioning groove opened inside the limiting strip 14 and the connecting block 4, so that the position of the limiting groove opened on the top of the probe rod 1 corresponds to the position of the limiting block 12, so as to meet the subsequent positioning requirements of the limiting block 12 for the probe rod 1.

[0019] Furthermore, refer to Figure 2 and Figure 3It can be seen that a rotating block 13 is fixedly connected to the side of the rotating rod 7 away from the gear 6, and the outer wall of the rotating block 13 is provided with anti-slip texture. During use, the rotating block 13 and the anti-slip texture cooperate with each other, which makes it easy for the staff to quickly rotate the rotating rod 7, thereby further improving the convenience of using the device.

[0020] Furthermore, refer to Figure 3 It can be seen that there are two sets of toothed plates 8 and fixing blocks 9, and the two sets of toothed plates 8 and fixing blocks 9 are distributed symmetrically in the upper and lower positions. In use, since the two sets of toothed plates 8 are arranged symmetrically in the upper and lower positions, when the gear 6 rotates, it can drive the two sets of toothed plates 8 to be forcefully moved closer or further apart. Since there are two sets of toothed plates 8, there are also two sets of linkage plates 11 and limiting blocks 12. By setting two sets of limiting blocks 12, the limiting effect on the probe rod 1 can be effectively improved.

[0021] Furthermore, refer to Figure 4 It can be seen that the fixing block 9 is set as a strip structure, and the inner wall of the slot and the outer surface of the fixing block 9 abut against each other. During use, because the inner wall of the slot and the outer surface of the fixing block 9 abut against each other, the toothed plate 8 can be effectively guaranteed to move laterally inside the receiving slot 5, so as to ensure the stability of the linkage plate 11 and the limiting block 12 when they are pulled out.

[0022] Working Principle: In use, the operator first inserts the probe 1 into the double-layered oil tank, then uses bolts to fix the flange 3 to the tank. Since the top side of the flange 3 is connected to the instrument via a transmission line, the operator can easily observe the oil level of the double-layered oil tank unit using the values ​​set on the instrument. After a period of use, the operator can separate the flange 3 from the oil tank, and then pull up the flange 3 to remove the probe 1 entirely from the inside of the tank. The operator can then manually rotate the rotating block 13 to drive the rotation... When rod 7 rotates simultaneously, gear 6 connected to the rotating rod 7 is simultaneously subjected to force. Since the two sets of toothed plates 8 and gear 6 mesh, the two sets of toothed plates 8 can be driven to move in opposite directions under force. At this time, the two sets of linkage plates 11 connected to the toothed plates 8 are moved away from each other under force, so that the limiting block 12 can be pulled out from the limiting groove opened at the top of the probe rod 1 to release the limitation on the probe rod 1. Then, the operator can pull the probe rod 1 out from the inside of the connecting block 4. At this time, the operator can pull out the damaged float 2 from the inside of the probe rod 1 to achieve quick replacement of the float 2. The above is the complete working principle of this utility model.

[0023] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0024] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0025] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, 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 series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A double-tank unit oil level observation device, comprising a probe (1), characterized in that, A float (2) is movably sleeved on the outside of the probe (1). A flange (3) is provided above the probe (1), and a connecting block (4) is fixedly connected to the bottom of the flange (3). The top of the probe (1) is inserted into the inside of the connecting block (4). A receiving groove (5) is opened inside the connecting block (4), and a toothed plate (8) is inserted inside the receiving groove (5). One end of the toothed plate (8) extends to the outside of the connecting block (4) and is connected to a linkage plate (11). A limit block (12) is fixedly connected to the inside of the linkage plate (11). A limit groove that matches the limit block (12) is opened inside the probe (1). A slot is opened at the other end of the toothed plate (8), and a spring (10) is connected to the inner wall of the slot. The other end of the spring (10) is fixedly connected to a fixing block (9), and the side of the fixing block (9) is fixedly connected to the inner wall of the receiving groove (5).

2. The oil level observation device for a double-layer oil tank unit according to claim 1, characterized in that, The inside of the receiving groove (5) is connected to a gear (6) via a bearing, and a rotating rod (7) is fixedly connected to the side of the gear (6), and the other end of the rotating rod (7) extends to the outside of the connecting block (4). The side of the gear (6) is engaged with a toothed plate (8).

3. The oil level observation device for a double-layer oil tank unit according to claim 1, characterized in that, The top of the probe (1) is fixedly connected to a limiting strip (14), and the inside of the connecting block (4) is provided with a positioning groove that matches the limiting strip (14).

4. The oil level observation device for a double-layer oil tank unit according to claim 2, characterized in that, The rotating rod (7) is fixedly connected to a rotating block (13) on the side away from the gear (6), and the outer wall of the rotating block (13) is provided with anti-slip texture.

5. The oil level observation device for a double-layer oil tank unit according to claim 1, characterized in that, The toothed plate (8) and the fixing block (9) are provided in two sets, and the two sets of toothed plates (8) and fixing blocks (9) are distributed symmetrically in the upper and lower parts.

6. The oil level observation device for a double-layer oil tank unit according to claim 1, characterized in that, The fixing block (9) is configured as a strip structure, and the inner wall of the slot abuts against the outer surface of the fixing block (9).