Liquid level meter mounting structure

By designing the liquid level gauge installation structure and using a gear transmission system and a threaded cylinder to fix the straight measuring cylinder, the problem of display confusion in the float level gauge during violent shaking was solved, and the measurement accuracy and structural strength were improved.

CN223307642UActive Publication Date: 2025-09-05HEFEI KAIANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422777580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-05
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing float level gauges are prone to shaking when the container is shaken violently, resulting in distorted display and affecting measurement accuracy and structural strength.

Method used

A liquid level gauge installation structure is designed, including a rotating disk, a gear transmission system and a threaded cylinder, which is fixedly connected to a straight measuring cylinder. The gear transmission drives the threaded cylinder and the threaded arc plate to achieve stable fixation of the float and avoid direct exposure to the liquid.

Benefits of technology

It effectively maintains the display accuracy of the liquid level gauge, improves the stability and structural strength of the float, and reduces the impact of liquid fluctuations on measurement.

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Abstract

The utility model discloses a liquidometer installation structure, which belongs to the technical field of liquidometer installation, and comprises a liquid tank, the top side of the liquid tank is rotatably connected with a rotating disc, the bottom side of the rotating disc penetrates through the liquid tank and is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a first gear, and one side of the first gear is in rolling connection with a second gear. The middle of the second gear is fixedly connected with a threaded cylinder in a penetrating mode, annular sliding grooves are formed in the outer wall of the threaded cylinder in an up-down symmetrical mode, one side of each annular sliding groove is connected with a limiting plate in a sliding mode, and one side of each limiting plate is fixedly connected with the inner wall of one side of the liquid containing tank. And the stability and the structural strength of the liquid level meter are improved, so that the liquid level meter has certain practicability.
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Description

Technical Field

[0001] The utility model relates to a liquid level gauge installation structure, in particular to a liquid level gauge installation structure, belonging to the technical field of liquid level gauge installation. Background Art

[0002] A float level gauge is an instrument that uses the buoyancy principle of a float to measure the liquid level in a container. It is widely used in the chemical, petroleum, food and other industries. In addition to providing liquid level measurement and indication, it can also be equipped with alarm and automatic control functions to help operators monitor and manage the liquid status and ensure the safety and stable operation of the system. However, the bottom of many existing float level gauges is not fixed, and the float is directly exposed to the liquid. When the container is shaken violently, the float and the level gauge will be directly impacted by the liquid, causing the level gauge to shake and display confusion, and then falsely trigger the alarm. The utility model can effectively maintain the display accuracy of the level gauge and improve the stability and structural strength of the level gauge, which has certain practicality. Utility Model Content

[0003] The purpose of the present invention is to provide a liquid level gauge installation structure in order to solve the above problems, which can effectively maintain the display accuracy of the liquid level gauge and improve the stability and structural strength of the liquid level gauge, which has certain practicality.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions: a liquid level gauge installation structure, including a liquid filling tank, the top side of the liquid filling tank is rotatably connected to a rotating disk, the bottom side of the rotating disk passes through the liquid filling tank and is fixedly connected to a rotating shaft, the bottom end of the rotating shaft is fixedly connected to a No. 1 gear, one side of the No. 1 gear is rollingly connected to a No. 2 gear, the middle part of the No. 2 gear passes through and is fixedly connected to a threaded barrel, the outer wall of the threaded barrel is symmetrically provided with annular grooves, one side of the annular groove is slidably connected to a limit plate, and one side of the limit plate is fixedly connected to an inner wall of one side of the liquid filling tank.

[0005] Preferably, a straight measuring cylinder is embedded and installed on the top side of the liquid filling tank, and the middle section of the straight measuring cylinder is welded and fixed with a No. 1 flange, and the liquid filling tank, the No. 1 flange and the No. 2 flange are fixed by bolts.

[0006] Preferably, the inner wall of the threaded cylinder is symmetrically threaded with a threaded arc plate, the top side of the threaded arc plate is fixedly connected to a top ring, and the inner walls of the threaded arc plate and the top ring are both slidably connected to the straight measuring cylinder.

[0007] Preferably, a feed hole is provided at the bottom end of the straight measuring cylinder, an insert ring is provided on the upper side of the feed hole, the inner wall of the insert ring is fixedly connected to the straight measuring cylinder, and the insert ring is snap-connected to the threaded arc plate.

[0008] Preferably, a fixed disk is fixedly connected to the middle inner wall of the straight measuring cylinder, a fixed shaft is fixedly connected to the middle of the bottom side of the fixed disk, a float is slidably connected to the fixed shaft, and a guide rod is fixedly connected to the top side of the float symmetrically.

[0009] Preferably, the guide rod passes through the fixed plate and is slidably connected to the fixed plate, and the top end of the guide rod is fixedly connected to a lifting finger plate, and the diameter of the lifting finger plate is the same as the inner wall diameter of the straight measuring cylinder.

[0010] Preferably, a glass strip is embedded and installed on one side of the straight measuring cylinder, scale strips are installed on both the left and right sides of the glass strip, and a ventilation groove is provided on the top of the straight measuring cylinder.

[0011] The beneficial effects of the present invention are as follows: the present invention provides a straight measuring cylinder, and a feed hole is provided at the bottom end of the straight measuring cylinder. The liquid inside the liquid tank will enter the interior of the straight measuring cylinder through the feed hole, thereby driving the float to float, rather than the float being directly exposed to the liquid. This can effectively reduce the interference of the float on the float due to liquid fluctuations and improve the stability of the float. The present invention provides a rotating disk, and twisting the rotating disk can drive the No. 1 gear to rotate through the rotating shaft. The No. 1 gear can drive the threaded barrel to rotate through the No. 2 gear. The threaded barrel can drive the threaded arc plate to move downward through the provided interlocking thread, so that the threaded arc plate is inserted into the insert ring to complete the snap fixation, thereby increasing the stability and structural strength of the straight measuring cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the straight graduated cylinder in the utility model;

[0014] In the figure: 1. Liquid filling tank, 2. Flange No. 1, 3. Straight measuring cylinder, 4. Glass strip, 5. Scale bar, 6. Feed hole, 7. Fixed plate, 8. Fixed shaft, 9. Float, 10. Guide rod, 11. Lifting finger plate, 12. Rotating plate, 13. Rotating shaft, 14. Gear No. 1, 15. Gear No. 2, 16. Threaded cylinder, 17. Annular slide, 18. Limit plate, 19. Threaded arc plate, 20. Top ring, 21. Insert ring, 22. Vent groove, 23. Flange No. 2. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1-2 The bottom end of the rotating disk 12 is fixedly connected to the first gear 14, and the second gear 15 is connected to the bottom end of the rotating disk 12.

[0017] As a technical optimization solution of the present invention, a straight measuring cylinder 3 is embedded and installed on the top side of the liquid tank 1, and a 23 is welded and fixed to the middle section of the straight measuring cylinder 3. A No. 1 flange 2 is provided between the liquid tank 1 and 23, and the liquid tank 1, the No. 1 flange 2 and the No. 2 flange 23 are fixed by bolts.

[0018] As a technical optimization solution of the present invention, the inner wall of the threaded cylinder 16 is symmetrically threaded with a threaded arc plate 19, and the top side of the threaded arc plate 19 is fixedly connected with a top ring 20. The inner walls of the threaded arc plate 19 and the top ring 20 are both slidably connected to the straight measuring cylinder 3. The top ring 20 is used to fix the position of the threaded arc plate 19, and the top ring 20 can only slide in the vertical direction.

[0019] As a technical optimization solution of the present invention, a feed hole 6 is provided at the bottom end of the straight measuring cylinder 3, and an insert ring 21 is provided on the upper side of the feed hole 6. The inner wall of the insert ring 21 is fixedly connected to the straight measuring cylinder 3, and the insert ring 21 is snap-connected with the threaded arc plate 19. The threaded arc plate 19 is moved downward and inserted into the insert ring 21 to complete the snap-on fixation, thereby increasing the stability and structural strength of the straight measuring cylinder 3.

[0020] As a technical optimization solution of the present invention, a fixed disk 7 is fixedly connected to the middle inner wall of the straight measuring cylinder 3, a fixed shaft 8 is fixedly connected to the middle of the bottom side of the fixed disk 7, a float 9 is slidably connected to the fixed shaft 8, and a guide rod 10 is fixedly connected to the top side of the float 9 symmetrically. When the float 9 floats up and down, the guide rod 10 can drive the lifting finger disk 11 to move up and down, thereby indicating the liquid level height under the display of the scale bar 5.

[0021] As a technical optimization solution of the present invention, the guide rod 10 passes through the fixed plate 7 and is slidably connected to the fixed plate 7. The top end of the guide rod 10 is fixedly connected to a lifting finger plate 11, and the diameter of the lifting finger plate 11 is the same as the inner wall diameter of the straight measuring cylinder 3.

[0022] As a technical optimization solution of the present invention, a glass strip 4 is embedded and installed on one side of the straight measuring cylinder 3, and scale bars 5 are installed on both the left and right sides of the glass strip 4. A ventilation groove 22 is provided on the top of the straight measuring cylinder 3. The glass strip 4 is used to observe the liquid level, and the scale bar 5 can accurately show the liquid level height. The ventilation groove 22 is used to maintain the internal and external air pressure balance of the straight measuring cylinder 3.

[0023] As a technical optimization solution of the present invention, when the present invention is in use, first twist the rotating disk 12, the rotating disk 12 can drive the No. 1 gear 14 to rotate through the rotating shaft 13, the No. 1 gear 14 can drive the threaded barrel 16 to rotate through the No. 2 gear 15, and the threaded barrel 16 can drive the threaded arc plate 19 to move downward through the provided interlocking thread, so that the threaded arc plate 19 is inserted into the insert ring 21 to complete the snap fixation, thereby increasing the stability and structural strength of the straight measuring cylinder 3, and then fill the liquid tank 1 with liquid, and the liquid level meter can be put into use.

[0024] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A liquid level gauge installation structure, comprising a liquid tank (1), characterized in that: The top side of the liquid tank (1) is rotatably connected to a rotating disk (12), the bottom side of the rotating disk (12) passes through the liquid tank (1) and is fixedly connected to a rotating shaft (13), the bottom end of the rotating shaft (13) is fixedly connected to a No. 1 gear (14), one side of the No. 1 gear (14) is rollingly connected to a No. 2 gear (15), the middle of the No. 2 gear (15) passes through and is fixedly connected to a threaded barrel (16), the outer wall of the threaded barrel (16) is symmetrically provided with an annular sliding groove (17) in upper and lower parts, one side of the annular sliding groove (17) is slidably connected to a limiting plate (18), and one side of the limiting plate (18) is fixedly connected to an inner wall of one side of the liquid tank (1).

2. The liquid level gauge installation structure according to claim 1, characterized in that: A straight measuring cylinder (3) is fitted on the top side of the liquid tank (1), a second flange (23) is welded and fixed to the middle section of the straight measuring cylinder (3), a first flange (2) is provided between the liquid tank (1) and the second flange (23), and the liquid tank (1), the first flange (2) and the second flange (23) are fixed by bolts.

3. The liquid level gauge installation structure according to claim 1, characterized in that: The inner wall of the threaded cylinder (16) is symmetrically threaded with a threaded arc plate (19), the top side of the threaded arc plate (19) is fixedly connected with a top ring (20), and the inner walls of the threaded arc plate (19) and the top ring (20) are both slidably connected to the straight measuring cylinder (3).

4. The liquid level gauge installation structure according to claim 2, characterized in that: The bottom end of the straight measuring cylinder (3) is provided with a feed hole (6), and the upper side of the feed hole (6) is provided with an insert ring (21), the inner wall of the insert ring (21) is fixedly connected to the straight measuring cylinder (3), and the insert ring (21) is snap-connected to the threaded arc plate (19).

5. The liquid level gauge installation structure according to claim 2, characterized in that: A fixed disk (7) is fixedly connected to the inner wall of the middle portion of the straight measuring cylinder (3); a fixed shaft (8) is fixedly connected to the middle portion of the bottom side of the fixed disk (7); a floating ball (9) is slidably connected to the fixed shaft (8); and a guide rod (10) is fixedly connected to the top side of the floating ball (9) in a left-right symmetrical manner.

6. The liquid level gauge installation structure according to claim 5, characterized in that: The guide rod (10) passes through the fixed disk (7) and is slidably connected to the fixed disk (7). The top end of the guide rod (10) is fixedly connected to a lifting finger disk (11). The diameter of the lifting finger disk (11) is the same as the inner wall diameter of the straight measuring cylinder (3).

7. The liquid level gauge installation structure according to claim 2, characterized in that: A glass strip (4) is embedded and installed on one side of the straight measuring cylinder (3), and scale strips (5) are installed on both the left and right sides of the glass strip (4). A ventilation groove (22) is provided at the top of the straight measuring cylinder (3).