Defoaming agent automatic tracking and reversing control system

The defoaming agent automatic tracking and reversing control system solves the problem of inconvenience in manual addition of defoaming agent in the glass furnace, realizes automatic start and stop and precise control of the defoaming agent spray gun, and improves operating efficiency and melting efficiency.

CN223362530UActive Publication Date: 2025-09-19SHANXI RISHENGDA SOLAR TECH CO LTD
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Patent Information

Application Number
CN202423031191.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-19
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The addition of defoaming agents in existing glass furnaces requires manual monitoring and operation, which leads to inconvenience in operation.

Method used

A defoaming agent automatic tracking and reversing control system was designed. The first and second reversing control components were electrically connected to the kiln reversing control unit to realize the automatic start and stop of the defoaming agent spray gun and coordinate the reversing action of the natural gas spray gun.

Benefits of technology

It realizes the automatic control of the defoaming agent spray gun, reduces manual operation, improves operating efficiency and melting efficiency, and provides the flexibility of system monitoring and manual control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic defoaming agent tracking and reversing control system which comprises a first natural gas spray gun, a second natural gas spray gun, a first defoaming agent spray gun, a second defoaming agent spray gun, a first reversing control assembly, a second reversing control assembly and a kiln reversing control unit, the first natural gas spray gun is positioned on one side of the kiln; the second natural gas spray gun is positioned on the other opposite side of the kiln; the first defoaming agent spray gun and the first natural gas spray gun are positioned on the same side of the kiln; the second defoaming agent spray gun and the second natural gas spray gun are positioned on the same side of the kiln; the first reversing control assembly is electrically connected with the first defoaming agent spray gun; and the second reversing control assembly is electrically connected with the second defoaming agent spray gun. The first defoaming agent spray gun and the second defoaming agent spray gun are automatically started and stopped according to the reversing state of the natural gas spray gun, manual defoaming agent adding and monitoring are not needed, operation is simplified, labor force is saved, work efficiency is improved, automatic work is achieved, and control is accurate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of glass kilns, and particularly relates to an automatic tracking and reversing control system for a defoaming agent. Background Art

[0002] In existing glass furnaces, defoaming agents are added during the melting process to improve melting efficiency. This defoaming agent addition requires coordination with the reversing of the furnace's natural gas lances. Every 1200 seconds, the lances switch from the south to the north, then back to the south again. The defoaming agent lances must follow this reversal to ensure that when the natural gas lances on one side are activated, the defoaming agent lances on the same side are activated simultaneously. However, the addition of defoaming agents typically requires manual monitoring and operation, making it inconvenient. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a defoaming agent automatic tracking and reversing control system, which solves the technical problems of inconvenient manual addition and monitoring of defoaming agents.

[0004] In order to solve the above problems, the technical solution of the utility model is: a defoaming agent automatic tracking and reversing control system, comprising:

[0005] The first natural gas lance is located on one side of the kiln;

[0006] a second natural gas lance located on the opposite side of the kiln;

[0007] The first defoamer spray gun is located on the same side of the kiln as the first natural gas spray gun;

[0008] A second defoamer spray gun is located on the same side of the kiln as the second natural gas spray gun;

[0009] a first reversing control assembly electrically connected to the first defoaming agent spray gun;

[0010] a second reversing control assembly electrically connected to the second defoaming agent spray gun;

[0011] The kiln reversing control unit is electrically connected to the first natural gas spray gun, the second natural gas spray gun, the first reversing control component and the second reversing control component respectively; the kiln reversing control unit is used to control the reversing of the first natural gas spray gun and the second natural gas spray gun; the first reversing control component is used to automatically control the start and stop of the first defoaming agent spray gun according to the signal of the kiln reversing control unit, and the second reversing control component is used to automatically control the start and stop of the second defoaming agent spray gun according to the signal of the kiln reversing control unit.

[0012] Optionally, the first defoaming agent spray gun is electrically connected to the kiln reversing control unit, and the kiln reversing control unit is used to receive a liquid level signal and a flow signal of the first defoaming agent spray gun.

[0013] Optionally, the second defoaming agent spray gun is electrically connected to the kiln reversing control unit, and the kiln reversing control unit is used to receive the liquid level signal and flow signal of the second defoaming agent spray gun.

[0014] Optionally, the first reversing control component includes:

[0015] The first reversing AC contactor is electrically connected to the kiln reversing control unit;

[0016] The first solenoid valve is electrically connected to the first reversing AC contactor and the first defoaming agent spray gun. The first solenoid valve is used to control the start and stop of the first defoaming agent spray gun according to the signal provided by the first reversing AC contactor.

[0017] Optionally, the second reversing control component includes:

[0018] The second reversing AC contactor is electrically connected to the kiln reversing control unit;

[0019] The second solenoid valve is electrically connected to the second reversing AC contactor and the second defoaming agent spray gun. The second solenoid valve is used to control the start and stop of the second defoaming agent spray gun according to the signal provided by the second reversing AC contactor.

[0020] Optionally, a user interface is further included, which is electrically connected to the kiln reversing control unit and is used for an operator to monitor the system status.

[0021] Optionally, the user interface has a manual control option for an operator to manually control the system.

[0022] Optionally, a kiln reversing control cabinet is further included, and the first reversing AC contactor is installed in the kiln reversing control cabinet.

[0023] Optionally, a kiln reversing control cabinet is further included, and the second reversing AC contactor is installed in the kiln reversing control cabinet.

[0024] Optionally, a natural gas chamber is further included, and the first natural gas spray gun and the second natural gas spray gun are respectively connected to the natural gas chamber through natural gas pipelines.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The utility model provides an automatic tracking and reversing control system for defoaming agent, which can detect the reversing action of the natural gas spray gun and control the startup of the defoaming agent spray gun, realizing automation and precise control. The automated operation reduces the need for manual control and improves the operating efficiency. The startup of the defoaming agent spray gun is precisely controlled to ensure the maximization of the melting efficiency. The user interface provides the flexibility of system monitoring and manual control. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 Schematic diagram of the connection of the defoaming agent automatic tracking and reversing control system in the embodiment.

[0028] Figure numerals: 10, first natural gas spray gun; 11, second natural gas spray gun; 12, natural gas chamber; 20, kiln reversing control unit; 21, kiln reversing control cabinet; 22, kiln; 30, first defoaming agent spray gun; 31, second defoaming agent spray gun; 40, first reversing control component; 41, first reversing AC contactor; 42, first solenoid valve; 50, second reversing control component; 51, second reversing AC contactor; 52, second solenoid valve; 60, user interface. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0030] Example: Figure 1 As shown, this embodiment provides a defoaming agent automatic tracking and reversing control system, including a first natural gas spray gun 10, a second natural gas spray gun 11, a first defoaming agent spray gun 30, a second defoaming agent spray gun 31, a first reversing control component 40, a second reversing control component 50 and a kiln reversing control unit 20; the first natural gas spray gun 10 is located on one side of the kiln 22; the second natural gas spray gun 11 is located on the other side of the kiln 22; the first defoaming agent spray gun 30 and the first natural gas spray gun 10 are located on the same side of the kiln 22; the second defoaming agent spray gun 31 and the second natural gas spray gun 1 1 is located on the same side of the kiln 22; the first reversing control component 40 is electrically connected to the first defoaming agent spray gun 30; the second reversing control component 50 is electrically connected to the second defoaming agent spray gun 31; the kiln reversing control unit 20 is used to control the reversing of the first natural gas spray gun 10 and the second natural gas spray gun 11; the first reversing control component 40 is used to automatically control the start and stop of the first defoaming agent spray gun 30 according to the reversing signal of the kiln reversing control unit 20, and the second reversing control component 50 is used to automatically control the start and stop of the second defoaming agent spray gun 31 according to the reversing signal of the kiln reversing control unit 20.

[0031] Through the above-mentioned arrangement, by adopting the first reversing control component 40 and the second reversing control component 50 in cooperation with the kiln reversing control unit 20, the first defoaming agent spray gun 30 and the second defoaming agent spray gun 31 are automatically started and stopped according to the reversing state of the natural gas spray gun, without the need for manual addition of defoaming agent and monitoring, which simplifies the operation, saves labor, improves work efficiency, realizes automated work, and realizes precise control.

[0032] In the defoaming agent automatic tracking and reversing control system of this embodiment, the first defoaming agent spray gun 30 is electrically connected to the kiln reversing control unit 20, which is configured to receive liquid level and flow rate signals from the first defoaming agent spray gun 30. This arrangement facilitates monitoring of the real-time operating status of the first defoaming agent spray gun 30.

[0033] In the defoamer automatic tracking and reversing control system of this embodiment, the second defoamer spray gun 31 is electrically connected to the kiln reversing control unit 20, which receives liquid level and flow rate signals from the second defoamer spray gun 31. This arrangement facilitates monitoring of the real-time operating status of the second defoamer spray gun 31.

[0034] In the defoaming agent automatic tracking and reversing control system of this embodiment, the first reversing control assembly 40 includes a first reversing AC contactor 41 and a first solenoid valve 42. The first reversing AC contactor 41 is electrically connected to the kiln reversing control unit 20. The first solenoid valve 42 is electrically connected to the first reversing AC contactor 41 and the first defoaming agent spray gun 30, respectively. The first solenoid valve 42 is used to control the start and stop of the first defoaming agent spray gun 30 based on the signal provided by the first reversing AC contactor 41. In this configuration, the first reversing AC contactor 41 is used to read the reversing signal of the first natural gas spray gun 10, and then controls the start and stop of the first solenoid valve 42 according to the logic preset by the kiln reversing control unit 20. The first solenoid valve 42 is used to control the start and stop of the first defoaming agent spray gun 30.

[0035] In the defoaming agent automatic tracking and reversing control system of this embodiment, the second reversing control assembly 50 includes a second reversing AC contactor 51 and a second solenoid valve 52. The second reversing AC contactor 51 is electrically connected to the kiln reversing control unit 20. The second solenoid valve 52 is electrically connected to the second reversing AC contactor 51 and the second defoaming agent spray gun 31, respectively. The second solenoid valve 52 is used to control the start and stop of the second defoaming agent spray gun 31 based on the signal provided by the second reversing AC contactor 51. In this configuration, the second reversing AC contactor 51 is used to read the reversing signal of the second natural gas spray gun 11, and then controls the start and stop of the second solenoid valve 52 according to the logic preset by the kiln reversing control unit 20. The second solenoid valve 52 is used to control the start and stop of the second defoaming agent spray gun 31.

[0036] The defoaming agent automatic tracking and reversing control system of this embodiment further includes a user interface 60, which is electrically connected to the kiln reversing control unit 20. The user interface 60 is used for an operator to monitor the system status.

[0037] In the defoamer automatic tracking and reversing control system of this embodiment, the user interface 60 has a manual control option for the operator to manually control the system. This arrangement facilitates manual intervention control when the automatic control fails.

[0038] The defoaming agent automatic tracking and reversing control system of this embodiment further includes a kiln reversing control cabinet 21 , in which the first reversing AC contactor 41 and the second reversing AC contactor 51 are installed.

[0039] The defoaming agent automatic tracking and reversing control system of this embodiment further includes a natural gas chamber 12 , and the first natural gas spray gun 10 and the second natural gas spray gun 11 are respectively connected to the natural gas chamber 12 through natural gas pipelines.

Claims

1. A defoaming agent automatic tracking and reversing control system, characterized in that: include: A first natural gas lance (10) is located on one side of the kiln (22); a second natural gas lance (11) located on the opposite side of the kiln (22); a first defoamer spray gun (30) located on the same side of the kiln (22) as the first natural gas spray gun (10); a second defoamer spray gun (31) and a second natural gas spray gun (11) located on the same side of the kiln (22); a first reversing control assembly (40) electrically connected to the first defoaming agent spray gun (30); a second reversing control assembly (50) electrically connected to the second defoaming agent spray gun (31); The kiln reversing control unit (20) is electrically connected to the first natural gas spray gun (10), the second natural gas spray gun (11), the first reversing control component (40) and the second reversing control component (50), respectively; the kiln reversing control unit (20) is used to control the reversing of the first natural gas spray gun (10) and the second natural gas spray gun (11); the first reversing control component (40) is used to automatically control the start and stop of the first defoaming agent spray gun (30) according to the signal of the kiln reversing control unit (20); and the second reversing control component (50) is used to automatically control the start and stop of the second defoaming agent spray gun (31) according to the signal of the kiln reversing control unit (20).

2. The defoaming agent automatic tracking and reversing control system according to claim 1, characterized in that: The first defoaming agent spray gun (30) is electrically connected to the kiln reversing control unit (20), and the kiln reversing control unit (20) is used to receive the liquid level signal and flow rate signal of the first defoaming agent spray gun (30).

3. The defoaming agent automatic tracking and reversing control system according to claim 1, characterized in that: The second defoaming agent spray gun (31) is electrically connected to the kiln reversing control unit (20), and the kiln reversing control unit (20) is used to receive the liquid level signal and flow rate signal of the second defoaming agent spray gun (31).

4. The defoaming agent automatic tracking and reversing control system according to claim 1, characterized in that: The first reversing control assembly (40) includes: A first reversing AC contactor (41) is electrically connected to the kiln reversing control unit (20); The first solenoid valve (42) is electrically connected to the first reversing AC contactor (41) and the first defoaming agent spray gun (30). The first solenoid valve (42) is used to control the start and stop of the first defoaming agent spray gun (30) according to the signal provided by the first reversing AC contactor (41).

5. The defoaming agent automatic tracking and reversing control system according to claim 1, characterized in that: The second reversing control assembly (50) includes: A second reversing AC contactor (51) is electrically connected to the kiln reversing control unit (20); The second solenoid valve (52) is electrically connected to the second reversing AC contactor (51) and the second defoaming agent spray gun (31). The second solenoid valve (52) is used to control the start and stop of the second defoaming agent spray gun (31) according to the signal provided by the second reversing AC contactor (51).

6. The defoaming agent automatic tracking and reversing control system according to claim 1, characterized in that: The system also includes a user interface (60), which is electrically connected to the kiln reversing control unit (20). The user interface (60) is used for an operator to monitor the system status.

7. The defoaming agent automatic tracking and reversing control system according to claim 6, characterized in that: The user interface (60) has a manual control option for an operator to manually control the system.

8. The defoaming agent automatic tracking and reversing control system according to claim 4, characterized in that: The invention also comprises a kiln reversing control cabinet (21), wherein the first reversing AC contactor (41) is installed in the kiln reversing control cabinet (21).

9. The defoaming agent automatic tracking and reversing control system according to claim 5, characterized in that: The invention also comprises a kiln reversing control cabinet (21), in which the second reversing AC contactor (51) is installed.

10. The defoaming agent automatic tracking and reversing control system according to claim 1, characterized in that: It also includes a natural gas chamber (12), and the first natural gas spray gun (10) and the second natural gas spray gun (11) are respectively connected to the natural gas chamber (12) through natural gas pipelines.