Defoamer system

CN224877387UActive Publication Date: 2026-10-23KUNMING KANDEL ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522122367.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-10-23
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0002]市面上的一些消泡器,无法对内部的液位进行有效监控,导致液位不断上涨后从顶部排气端排出,造成液体的浪费,同时所喷出的液体也可能会污染环境

Benefits of technology

[0016]本申请实施例通过防爆液位传感器对液位进行监控,当液位高于第一液位时,防爆控制系统控制防爆气动球阀关闭,使得液体不会从排气端排出,降低液体的浪费及降低液体排出后对环境的不利影响,有利于降低企业的损失及后续为恢复环境所花费的成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a defoaming device system, which comprises a defoaming device, an explosion-proof liquid level sensor, an explosion-proof pneumatic ball valve and an explosion-proof control system. The explosion-proof liquid level sensor is arranged above the defoaming device and communicates with the top of the defoaming device. A communicating pipe is arranged on the top of the defoaming device and communicates with the top of the defoaming device. The explosion-proof pneumatic ball valve communicates with the communicating pipe. The explosion-proof liquid level sensor and the explosion-proof pneumatic ball valve are electrically connected with the explosion-proof control system. A first liquid level is arranged in the defoaming device. When the liquid height is higher than the first liquid level, the explosion-proof liquid level sensor sends a first signal to the explosion-proof control system. When the liquid level is higher than the first liquid level, the explosion-proof control system controls the explosion-proof pneumatic ball valve to be closed, so that the liquid cannot be discharged from the exhaust end, the waste of the liquid is reduced, the adverse effect of the discharged liquid on the environment is reduced, the loss of the enterprise is reduced, and the cost for recovering the environment is reduced.
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Description

Technical Field

[0001] This application relates to the field of defoamer technology, and more particularly to a defoamer system. Background Technology

[0002] Some defoamers on the market cannot effectively monitor the internal liquid level, causing the liquid level to rise continuously and be discharged from the top exhaust end, resulting in liquid waste. At the same time, the sprayed liquid may also pollute the environment.

[0003] Therefore, existing technologies have shortcomings and need to be improved. Summary of the Invention

[0004] This application provides a defoamer system to solve the above-mentioned problems.

[0005] In a first aspect, this application provides a defoamer system, including a defoamer, an explosion-proof liquid level sensor, an explosion-proof pneumatic ball valve, and an explosion-proof control system. The explosion-proof liquid level sensor is disposed above the defoamer and connected to the top of the defoamer. A connecting pipe is provided at the top of the defoamer and connected to the top of the defoamer. The explosion-proof pneumatic ball valve is connected to the connecting pipe. The explosion-proof liquid level sensor and the explosion-proof pneumatic ball valve are electrically connected to the explosion-proof control system. A first liquid level is set in the defoamer. When the liquid level is higher than the first liquid level, the explosion-proof liquid level sensor sends a first signal to the explosion-proof control system. The explosion-proof control system controls the explosion-proof pneumatic ball valve to close according to the received first signal.

[0006] Optionally, the defoamer system further includes a first front straight pipe, one end of which is connected to the liquid inlet at the bottom of the defoamer, and the other end is connected to a delivery pump.

[0007] Optionally, the defoamer system further includes a second front straight pipe, wherein the liquid outlet at the bottom of the defoamer is connected to one end of the second front straight pipe.

[0008] Optionally, the defoamer system further includes a flow meter disposed above and connected to the second upstream straight pipe.

[0009] Optionally, the flow meter is electrically connected to the explosion-proof control system.

[0010] Optionally, the defoamer system further includes a manual ventilation structure, one end of which is connected to a connecting pipe via a pipeline.

[0011] Optionally, the manual ventilation structure includes a manual valve and an exhaust pipe, one end of which is connected to a connecting pipe via a pipeline, and the other end of which is connected to the exhaust pipe.

[0012] Optionally, a second liquid level is provided in the defoamer. When the liquid level is lower than the second liquid level, the explosion-proof liquid level sensor sends a second signal to the explosion-proof control system, and the explosion-proof control system issues an alarm based on the received second signal.

[0013] Optionally, the height of the second liquid level in the defoamer is lower than the height of the first liquid level in the defoamer.

[0014] Optionally, the defoamer system further includes an alarm module, which is electrically connected to the explosion-proof control system. Upon receiving a second signal, the explosion-proof control system controls the alarm module to issue an alarm.

[0015] The technical solutions provided in this application have the following advantages compared with the prior art:

[0016] This application embodiment monitors the liquid level using an explosion-proof liquid level sensor. When the liquid level is higher than the first liquid level, the explosion-proof control system controls the explosion-proof pneumatic ball valve to close, preventing liquid from being discharged from the exhaust end. This reduces liquid waste and the adverse environmental impact after liquid discharge, which helps to reduce the company's losses and the subsequent costs incurred in restoring the environment. Attached Figure Description

[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0020] Figure 1 A simplified structural diagram of a defoamer system provided in an embodiment of this application.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Defoamer; 2. Explosion-proof liquid level sensor; 3. Explosion-proof pneumatic ball valve; 4. Explosion-proof control system; 5. Connecting pipe; 6. First liquid level; 7. Second liquid level; 8. First front straight pipe; 9. Liquid inlet; 10. Second front straight pipe; 11. Liquid outlet; 12. Flow meter; 13. Manual ventilation structure; 14. Manual valve; 15. Exhaust pipe. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] The following disclosure provides numerous different embodiments or examples for implementing various structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0025] For ease of description, spatial relative terms may be used in the text to describe the relative position or movement of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "front," "back," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure undergoes a positional flip, orientation change, or change of motion, these directional indications will change accordingly. For instance, an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.

[0026] To address the technical problems in the prior art, this application provides a defoamer system that can monitor the liquid level through an explosion-proof liquid level sensor. When the liquid level is higher than a first liquid level, the explosion-proof control system controls the explosion-proof pneumatic ball valve to close, preventing liquid from being discharged from the exhaust end. This reduces liquid waste and the adverse environmental impact after liquid discharge, thereby reducing the company's losses and the subsequent costs incurred in restoring the environment.

[0027] Figure 1 An antifoaming system provided in this application embodiment is used to eliminate bubbles in liquid delivered from a pump. It includes an antifoamer 1, an explosion-proof liquid level sensor 2, an explosion-proof pneumatic ball valve 3, and an explosion-proof control system 4. The explosion-proof liquid level sensor 2 is positioned above the antifoamer 1 and connected to the top of the antifoamer 1. A connecting pipe 5 is provided at the top of the antifoamer 1 and connected to the top of the antifoamer 1. The explosion-proof pneumatic ball valve 3 is connected to the connecting pipe 5. The explosion-proof liquid level sensor 2 and the explosion-proof pneumatic ball valve 3 are electrically connected to the explosion-proof control system 4. A first liquid level 6 is set inside the antifoamer 1. When the liquid level is higher than the first liquid level 6, the explosion-proof liquid level sensor 2 sends a first signal to the explosion-proof control system 4. The explosion-proof control system 4 controls the explosion-proof pneumatic ball valve 3 to close based on the received first signal.

[0028] The defoamer system of this application monitors the liquid level through an explosion-proof liquid level sensor 2. When the liquid level is higher than the first liquid level 6, the explosion-proof control system 4 controls the explosion-proof pneumatic ball valve 3 to close, preventing liquid from being discharged from the exhaust end. This reduces liquid waste and the adverse environmental impact after liquid discharge, which helps to reduce the company's losses and the subsequent costs incurred for environmental restoration. By adopting an explosion-proof structure for the explosion-proof liquid level sensor 2, the explosion-proof pneumatic ball valve 3, and the explosion-proof control system 4, they will not easily burst or explode in complex environments such as high temperature and high pressure, which helps to improve the safety factor and has a longer service life.

[0029] Furthermore, a second liquid level 7 is provided inside the defoamer 1. When the liquid level is lower than the second liquid level 7, the explosion-proof liquid level sensor 2 sends a second signal to the explosion-proof control system 4, and the explosion-proof control system 4 issues an alarm based on the received second signal. When the liquid level is lower than the second liquid level 7, it indicates that too much gas is stored in the defoamer 1, which may be due to a blockage at the exhaust end. Personnel can check and maintain the system according to the alarm prompt to prevent gas from escaping through the liquid outlet and reducing the defoaming effect. The second liquid level 7 is lower than the first liquid level 6 within the defoamer 1.

[0030] Please continue reading. Figure 1The defoamer system also includes a first front straight pipe 8 and a second front straight pipe 10. One end of the first front straight pipe 8 is connected to the liquid inlet 9 at the bottom of the defoamer 1, and the other end is connected to the delivery pump. The liquid outlet 11 at the bottom of the defoamer 1 is connected to one end of the second front straight pipe 10.

[0031] Preferably, the defoamer system further includes a flow meter 12, which is disposed above and connected to the second upstream straight pipe 10 and electrically connected to the explosion-proof control system 4. The flow meter 12 is used to measure the flow rate of the defoamed liquid, and may be an electromagnetic flow meter or a mass flow meter.

[0032] Furthermore, the defoamer system also includes a manual venting structure 13. One end of the manual venting structure 13 is connected to the connecting pipe 5 via a pipeline. Specifically, the manual venting structure 13 includes a manual valve 14 and an exhaust pipe 15. One end of the manual valve 14 is connected to the connecting pipe 5 via a pipeline, and the other end is connected to the exhaust pipe 15. The manual venting structure 13 allows the valve to be manually opened to allow gas to be smoothly discharged from the top when the explosion-proof pneumatic ball valve 3 fails. This prevents the gas from being discharged from the outlet 11 along with the liquid due to the inability to be discharged from the top, thus avoiding a reduction in the defoaming effect.

[0033] Preferably, the defoamer system also includes an alarm module (not shown), which is electrically connected to the explosion-proof control system 4. Upon receiving a second signal, the explosion-proof control system 4 controls the alarm module to issue an alarm. The alarm module ensures that the alarm alerts from the defoamer system can be promptly communicated to personnel, allowing for timely inspection and maintenance. This prevents delays in maintenance due to the equipment's inability to issue an alarm, thus helping to avoid greater losses. The alarm module can provide alerts through sound, light, or a combination of both.

[0034] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0035] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0037] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a 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 application according to the specific circumstances.

[0038] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0040] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Since these modifications and variations fall within the scope of the claims and their equivalents, this application also intends to include these modifications and variations.

[0041] The above description describes specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A defoamer system for eliminating air bubbles in liquid delivered from a delivery pump, characterized in that: The device includes a defoamer, an explosion-proof liquid level sensor, an explosion-proof pneumatic ball valve, and an explosion-proof control system. The explosion-proof liquid level sensor is located above the defoamer and connected to the top of the defoamer. A connecting pipe is provided at the top of the defoamer and connected to the top of the defoamer. The explosion-proof pneumatic ball valve is connected to the connecting pipe. The explosion-proof liquid level sensor and the explosion-proof pneumatic ball valve are electrically connected to the explosion-proof control system. A first liquid level is set in the defoamer. When the liquid level is higher than the first liquid level, the explosion-proof liquid level sensor sends a first signal to the explosion-proof control system. The explosion-proof control system controls the explosion-proof pneumatic ball valve to close based on the received first signal.

2. The defoamer system according to claim 1, characterized in that: The defoamer system also includes a first front straight pipe, one end of which is connected to the liquid inlet at the bottom of the defoamer, and the other end is connected to the delivery pump.

3. The defoamer system according to claim 1, characterized in that: The defoamer system also includes a second front straight pipe, and the liquid outlet at the bottom of the defoamer is connected to one end of the second front straight pipe.

4. The defoamer system according to claim 3, characterized in that: The defoamer system also includes a flow meter, which is positioned above and connected to the second upstream straight pipe.

5. The defoamer system according to claim 4, characterized in that: The flow meter is electrically connected to the explosion-proof control system.

6. The defoamer system according to claim 1, characterized in that: The defoamer system also includes a manual ventilation structure, one end of which is connected to a connecting pipe via a pipeline.

7. The defoamer system according to claim 6, characterized in that: The manual ventilation structure includes a manual valve and an exhaust pipe. One end of the manual valve is connected to a connecting pipe through a pipeline, and the other end is connected to the exhaust pipe.

8. The defoamer system according to claim 1, characterized in that: A second liquid level is provided inside the defoamer. When the liquid level is lower than the second liquid level, the explosion-proof liquid level sensor sends a second signal to the explosion-proof control system, and the explosion-proof control system issues an alarm based on the received second signal.

9. The defoamer system according to claim 8, characterized in that: The second liquid level is at a lower height than the first liquid level in the defoamer.

10. The defoamer system according to claim 8, characterized in that: The defoamer system also includes an alarm module, which is electrically connected to the explosion-proof control system. Upon receiving a second signal, the explosion-proof control system controls the alarm module to issue an alarm.