Counter weight type liquid level meter with scale display

Through the use of a heavy hammer type liquid level gauge with a scale display, a float and a steel wire rope connected to a metal triangle block to drive the movement of the scale, combined with a lighting device, the problem of unclear water level observation is solved, ensuring stable operation of the equipment and adaptability to different liquid densities, achieving clear liquid level readings and water quality protection under various lighting conditions.

CN223361535UActive Publication Date: 2025-09-19FUSHUN ALUMINUM
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Patent Information

Application Number
CN202422076817.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-19
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In the chemical water production systems of medium-pressure boilers and low-pressure boilers, unclear water level observation makes it inconvenient to ensure stable operation of the equipment, especially in conditions of insufficient light or changing light, and especially when there are few people on duty and the work locations are scattered, which affects the stable operation of the equipment.

Method used

A weight-type liquid level gauge with a scale display was designed. A metal triangle block was connected to the float and a steel wire rope to drive the scale to move. A lighting device was combined to provide illumination in low light conditions to ensure clear liquid level readings. The float had an adjustable counterweight to adapt to different liquid densities. The float and protective tube made of PE material were used to protect water quality.

Benefits of technology

It enables clear reading of liquid levels under various lighting conditions, adapts to different liquid densities, ensures stable operation of the equipment, and does not pollute the water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metering, and discloses a counter weight type liquid level meter with scale display, which comprises a first barrel body, the upper part of the first barrel body is fixedly connected with a second barrel body, the surface of the second barrel body is fixedly connected with a cover plate, the middle part of the cover plate is provided with a through hole, the first barrel body is internally provided with a floating ball, and the floating ball is fixedly connected with the second barrel body. A lifting ring is fixedly connected to the top of the floating ball, a steel wire rope is arranged on the upper portion of the lifting ring, a first clamping hoop is arranged on the outer wall of the steel wire rope, a clamping head is arranged on the outer wall of the first clamping hoop, a first nut is in threaded connection with the outer wall of the first clamping hoop, and a metal triangular block is fixedly connected to the tail end of the steel wire rope. The side face of the metal triangular block is fixedly connected with a ruler. According to the utility model, the height of the liquid level in the first barrel body can be seen through the size marks on the outer walls of the support legs corresponding to the positions of the scales, so that the problem that the stable operation of equipment is not facilitated due to unclear observation of the water level outside the tank can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of measurement, in particular to a weight-hammer type liquid level gauge with scale display. Background Art

[0002] A large amount of chemical water is required for the operation of medium-pressure boilers and low-pressure boilers. A chemical water production system is built near the boiler. The entire chemical water production process passes through multiple tanks with different water qualities, such as raw water tanks, forward and reverse flushing tanks, intermediate water tanks, concentrated water tanks, and finished water tanks.

[0003] To ensure that the water quality in the storage tank is not contaminated or changed, PE material is usually used. Affected by indoor light, the water level is not clearly observed outside the tank, and the effect of using a colored float is not obvious, which brings great inconvenience to the operator to check the water level on site and through remote monitoring. Especially when there are few people on the job and the work locations are scattered, it is not conducive to the stable operation of the equipment.

[0004] For the above-mentioned traditional punching device, the water level may be unclear outside the tank due to the influence of indoor light, which is not conducive to the stable operation of the equipment. For this reason, we propose a heavy hammer level gauge with a scale display. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a hammer-type liquid level gauge with a scale display, aiming to improve the problem that the water level is not clearly observed outside the tank due to the influence of indoor light, which is not conducive to the stable operation of the equipment.

[0006] The lifting mechanism comprises a lifting mechanism, a lifting mechanism, a lifting mechanism of the lifting mechanism being further lifting than the lifting mechanism, and a lifting mechanism of the lifting mechanism being further lifting than the lifting mechanism. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut. The lifting mechanism comprises a bottom end of a lifting mechanism, a bottom end of a lifting mechanism, and a nut.

[0007] Preferably, the top of the second barrel body is fixedly connected to a barrel rim.

[0008] Preferably, the lighting device includes an ambient light sensor, which is located at the top of the support arm. A lighting lamp is fixedly connected to the side of the support leg. The ambient light sensor is electrically connected to the lighting lamp and is also electrically connected to the controller.

[0009] Preferably, the interior of the float is hollow and divided into two halves by a horizontal central axis. The outer wall of the float is provided with a second clamp, the outer wall of the second clamp is fixedly connected to a mounting plate, the interior of the mounting plate is provided with a bolt, and the outer wall of the bolt is threadedly connected to a second nut.

[0010] Preferably, a water supply pipe is provided on the top of the chassis, and a cap is provided on the top of the water supply pipe.

[0011] Preferably, the dimension mark is a reverse mark.

[0012] Preferably, the float is made of PE material.

[0013] Preferably, the steel wire rope has a diameter of 5 mm and is provided with a protective tube on the surface.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, the float can float on the water surface. The height of the float can be changed by the change of the water level, so that the metal triangle block can drive the scale to change its height. The height of the liquid level inside the first barrel can be clearly seen through the size mark on the outer wall of the support leg corresponding to the position of the scale. This can improve the problem that the water level is not clearly observed outside the tank, which is not conducive to the stable operation of the equipment.

[0016] 2. In the present invention, the second clamp can be opened by rotating the second nut, thereby opening the float. The interior of the float is hollow, and the counterweight can be added or removed inside the float to achieve the purpose of changing the weight of the float, thereby achieving the purpose of adapting to different liquid densities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the weight-type liquid level gauge with scale display proposed by the utility model;

[0018] Figure 2 This is a front view of the weight-type liquid level gauge with scale display proposed by the utility model;

[0019] Figure 3 This is a structural diagram of the float of a weight-type liquid level gauge with scale display proposed by the utility model.

[0020] Legend:

[0021] 1. First barrel; 2. Second barrel; 3. Rim; 4. Support arm; 5. Wire rope; 6. Ambient light sensor; 7. Light; 8. Support leg; 9. Size mark; 10. Bracket; 11. Pulley; 12. Rotating shaft; 13. Cover; 14. Through hole; 15. Metal triangle; 16. Ruler; 17. Chassis; 18. Cap; 19. Water supply pipe; 20. Clamp; 21. First nut; 22. First clamp; 23. Lifting ring; 24. Float; 25. Second clamp; 26. Mounting plate; 27. Bolt; 28. Second nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings of the specification 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.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment of a weight-type liquid level gauge with a scale display, comprising a first barrel body 1, the first barrel body 1 serves to hold liquid, the upper part of the first barrel body 1 is fixedly connected to the second barrel body 2, the second barrel body 2 serves to place the wire rope 5 and the float 24, the surface of the second barrel body 2 is fixedly connected to a cover plate 13, the cover plate 13 is opened to place the float 24, the middle part of the cover plate 13 is provided with a through hole 14, the through hole 14 can allow the wire rope 5 to pass freely, the first barrel body 1 is provided with a float 24, the float 24 serves to adjust the different liquid levels The wire rope 5 is transmitted to the top of the float 24. The ring 23 is fixedly connected to the top of the float 24. The ring 23 serves to connect the float 24 and the wire rope 5. The wire rope 5 is provided on the upper part of the ring 23. The wire rope 5 serves to connect the float 24 and the metal triangle block 15. The outer wall of the wire rope 5 is provided with a first clamp 22. The outer wall of the first clamp 22 is provided with a clamp 20. The first clamp 22 cooperates with the clamp 20 to clamp the wire rope 5. The outer wall of the first clamp 22 is threadedly connected to the first nut 21. Tightening the first nut 21 can squeeze the clamp 20 backwards so as to It can clamp the wire rope 5 more tightly and prevent it from falling off. The end of the wire rope 5 is fixedly connected to a metal triangular block 15. The metal triangular block 15 plays the role of balancing the weight of the float 24 and can drive the scale 16 to move up and down. The side of the metal triangular block 15 is fixedly connected to the scale 16. The scale 16 plays the role of reading the water level value. The inside of the scale 16 is provided with a support leg 8. The support leg 8 plays the role of supporting the support arm 4. The outer wall of the support leg 8 is provided with a size mark 9. The size mark 9 plays the role of indicating the liquid level. The outer wall of the wire rope 5 is provided with a pulley 11. The pulley 11 It plays a role in making the wire rope 5 slide smoothly. The middle part of the pulley 11 is rotatably connected to the rotating shaft 12, and the rotating shaft 12 plays the role of supporting the pulley 11. The two ends of the rotating shaft 12 are fixedly connected to one end of the bracket 10, and the bracket 10 plays the role of supporting the rotating shaft 12. The other end of the bracket 10 is fixedly connected to the outer wall of the support arm 4. The lower part of the support leg 8 is fixedly connected to the chassis 17, and the chassis 17 plays the role of stabilizing the support leg 8. The outer walls of the support arm 4 and the support leg 8 are provided with lighting devices, which can enable the staff to see the size mark 9 clearly when the ambient light is insufficient.

[0024] A barrel rim 3 is fixedly connected to the top of the second barrel body 2 , and liquid can be added to the interior of the first barrel body 1 through the barrel rim 3 .

[0025] The lighting device includes an ambient light sensor 6, which can identify the brightness of the external environment. The ambient light sensor 6 is located at the top of the support arm 4. The side of the support leg 8 is fixedly connected to a lighting lamp 7, which serves to provide lighting for the size mark 9. The ambient light sensor 6 is electrically connected to the lighting lamp 7 and is also electrically connected to the controller. When the ambient light is relatively dark, the lighting lamp 7 can be automatically turned on.

[0026] The interior of the float 24 is hollow and is divided into two halves, upper and lower, by the horizontal central axis, so that the counterweight can be added or removed inside the float 24. The outer wall of the float 24 is provided with a second clamp 25, which serves to close the float 24. The outer wall of the second clamp 25 is fixedly connected to a mounting plate 26, which serves to install a bolt 27. The interior of the mounting plate 26 is provided with a bolt 27, and the outer wall of the bolt 27 is threadedly connected to a second nut 28.

[0027] A water supply pipe 19 is provided on the top of the chassis 17 for adding water to the interior of the chassis 17 , and a cap 18 is provided on the top of the water supply pipe 19 for sealing the water supply pipe 19 to prevent dust and debris from entering.

[0028] The size mark 9 is reverse marked. The closer to the ground, the larger the scale value is, indicating a higher water level. The farther from the ground, the smaller the scale value is, indicating a lower water level, thereby achieving the effect of accurate water level feedback.

[0029] The float 24 is made of PE material, which can prevent water pollution.

[0030] The diameter of the steel wire rope 5 is 5 mm, and a protective tube is provided on the surface. The 5 mm steel wire rope can have better durability, and the protective tube provided on the surface can protect the water quality from being polluted by the steel wire rope.

[0031] Working principle: Open the second clamp 25 through the second nut 28 and the bolt 27 to open the float 24, add or reduce the counterweight inside the float 24 according to the different liquid densities, and then use the second clamp 25 to close the float 24, open the cover 13 and place the float 24 into the first barrel body 1, cover the cover 13 and let the wire rope 5 pass through the through hole 14 and then through the outer wall of the pulley 11. When the liquid level inside the first barrel body 1 changes, the metal triangle block 15 will also change in height, thereby driving the scale 16 to move up and down around the support leg 8. The liquid level inside the first barrel body 1 can be observed in real time through the position of the scale 16 and the size mark 9 on the outer wall of the support leg 8. The ambient light sensor 6 can promptly distinguish the brightness of the external ambient light. When the brightness of the external ambient light is insufficient, the signal is promptly transmitted to the controller, and the controller turns on the light 7 for lighting.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A weight-type liquid level gauge with a scale display, comprising a first barrel (1), characterized in that The upper part of the first barrel body (1) is fixedly connected to the second barrel body (2), the surface of the second barrel body (2) is fixedly connected to a cover plate (13), a through hole (14) is opened in the middle of the cover plate (13), a float (24) is provided inside the first barrel body (1), a hanging ring (23) is fixedly connected to the top of the float (24), a steel wire rope (5) is provided on the upper part of the hanging ring (23), a first clamp (22) is provided on the outer wall of the steel wire rope (5), a clamp head (20) is provided on the outer wall of the first clamp (22), a first nut (21) is threadedly connected to the outer wall of the first clamp (22), and the end of the steel wire rope (5) is fixedly connected to the outer wall of the first clamp (22). A metal triangle block (15) is connected, and a scale (16) is fixedly connected to the side of the metal triangle block (15), and a support leg (8) is provided inside the scale (16), and a size mark (9) is provided on the outer wall of the support leg (8). A pulley (11) is provided on the outer wall of the wire rope (5), and a rotating shaft (12) is rotatably connected to the middle of the pulley (11). Both ends of the rotating shaft (12) are fixedly connected to one end of the bracket (10), and the other end of the bracket (10) is fixedly connected to the outer wall of the support arm (4). The lower part of the support leg (8) is fixedly connected to a chassis (17), and the outer walls of the support arm (4) and the support leg (8) are provided with a lighting device.

2. The weight-type liquid level gauge with scale display according to claim 1, characterized in that The top of the second barrel body (2) is fixedly connected with a barrel rim (3).

3. The weight-type liquid level gauge with scale display according to claim 1, characterized in that The lighting device comprises an ambient light sensor (6), the ambient light sensor (6) is located at the top of the support arm (4), a lighting lamp (7) is fixedly connected to the side of the support leg (8), the ambient light sensor (6) is electrically connected to the lighting lamp (7), and is also electrically connected to a controller.

4. The weight-type liquid level gauge with scale display according to claim 3 is characterized in that The interior of the float (24) is hollow and is divided into two halves, an upper halves and an lower halves, by a horizontal central axis. The outer wall of the float (24) is provided with a second clamp (25), the outer wall of the second clamp (25) is fixedly connected to a mounting plate (26), the interior of the mounting plate (26) is provided with a bolt (27), and the outer wall of the bolt (27) is threadedly connected to a second nut (28).

5. The weight-type liquid level gauge with scale display according to claim 1, characterized in that A water supply pipe (19) is provided on the top of the chassis (17), and a cap (18) is provided on the top of the water supply pipe (19).

6. The weight-type liquid level gauge with scale display according to claim 3, characterized in that : The dimension mark (9) is reverse marked.

7. The weight-type liquid level gauge with scale display according to claim 1, characterized in that : The float (24) is made of PE material.

8. The weight-type liquid level gauge with scale display according to claim 5, characterized in that The steel wire rope (5) has a diameter of 5 mm and is provided with a protective tube on the outside.