A discharging system for waste from plate-carrying glass furnaces

By designing the unloading system, the problem of glass liquid and solid waste slag treatment in the production of carrier glass is solved, solid-liquid separation and recycling are realized, and production safety and process quality are improved.

CN118771691BActive Publication Date: 2025-08-29QINGDAO FUSION PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202410980815.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-29
Estimated Expiration
2044-07-22

AI Technical Summary

Technical Problem

During the production of plate-carrier glass, it is difficult to deal with the liquid and solid waste slag produced by the kiln. Direct input into the kiln will change the redox atmosphere, resulting in unstable production. The existing leak device has safety hazards and high labor intensity.

Method used

A discharge system is designed, including a kiln, discharge passage, lifting cylinder, liquid discharge device, glass liquid storage vessel, cooling device, solenoid valve and control box. The flow rate is controlled through the solenoid valve, the cooling device is used to cool, the solid-liquid separation and recovery of glass liquid is used, and the PLC controller is used to operate accurately.

Benefits of technology

It realizes solid-liquid separation and recycling, reduces safety hazards, reduces labor intensity, and improves production process and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118771691B_ABST
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Abstract

The present invention discloses a discharging system for waste materials from a carrier glass kiln, which relates to the field of pre-processing technology for carrier glass, and includes a kiln, a discharging channel, a first solenoid valve, a lifting cylinder, a liquid discharge device, a glass liquid storage container, a third solenoid valve, a conveying channel, a cooling device, a fourth solenoid valve, a solid waste trolley, a pushing cylinder, a weighing sensor, and a control box. The present invention is a discharging system for waste materials from a carrier glass kiln, which has a simple structure and is easy to operate. It can realize the separation of solid waste residue and glass liquid, and a glass liquid recycling system for collection. It has the advantages of being easy to collect waste residue and recycle carrier glass liquid; a condensing device is used to cool the filtered waste; when the weight of the solid waste residue collection trolley exceeds 20KG, a buzzer alarm is sounded; the solid-liquid flow rate of the solenoid valve can be accurately controlled, which is beneficial to the improvement of production process and product quality.
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Description

Technical Field

[0001] The invention relates to the technical field of plate glass pre-processing, in particular to a discharging system for plate glass kiln waste. Background Art

[0002] During the production of plate glass, the kiln generates a certain amount of molten glass and solid waste. How to deal with this solid waste has always been a major challenge for plate glass manufacturers. This is especially true for plate glass production, as it contains a high level of organic matter. Directly feeding this waste into the kiln can alter the redox atmosphere, leading to significant instability in the production environment and process, making it difficult to control production processes and product quality.

[0003] The existing discharge device consists of a chute connecting a discharge port and a waste collection tank. Discharged material flows from the discharge port through the chute into the waste collection tank. The molten glass flowing from the discharge port is thin and very hot, approximately 1100°C. When the molten glass mixes with the cooling water in the chute, it splashes and can easily burn passing workers, posing a safety hazard. Furthermore, waste material in the collection tank must be removed by workers and transported using a transport vehicle, a process that can easily cause scratches and is very labor-intensive. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems existing in the above-mentioned background technology and to provide a discharge system for waste materials of a plate-carrying glass furnace.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A discharging system for waste from a plate-carrying glass kiln comprises a kiln, a discharging channel, a first solenoid valve, a lifting cylinder, a liquid discharge device, a glass liquid storage container, a third solenoid valve, a conveying channel, a cooling device, a fourth solenoid valve, a solid waste trolley, a pushing cylinder, a weighing sensor and a control box;

[0007] The lower side of the kiln is connected to one end of the discharge channel, and the other end of the discharge channel is connected to the lifting cylinder. The solenoid valve 1 is arranged on the discharge channel near the lifting cylinder. The lifting cylinder is fixed to one side of the drainage device. The drainage device is connected to the side of the lifting cylinder. The glass liquid storage vessel is connected to the side of the drainage device away from the lifting cylinder. The two ends of the conveying channel are respectively connected to the glass liquid storage vessel and the top of the kiln. The solenoid valve 3 is arranged on the conveying channel near the glass liquid storage vessel.

[0008] The cooling device is arranged inside the drainage device, the solenoid valve four is arranged at the opening directly below the drainage device, the solid waste cart is parked directly below the opening of the drainage device, the solid waste cart is parked on the weighing sensor, and one side of the solid waste cart is in contact with the pushing cylinder, and the control box is located next to the weighing sensor.

[0009] Preferably, the lifting cylinder can lift the discharge channel to the inlet of the liquid discharge device, and the lifting angle range is 30°-80°.

[0010] Preferably, an inclined drain pipe is connected between the drain device and the glass liquid storage vessel, the drain pipe gradually descends from the drain device to the glass liquid storage vessel, and a second solenoid valve is also provided on the drain pipe.

[0011] Preferably, a horizontally arranged drainage plate is further provided above the interior of the drainage device, and the drainage plate is at the same height as the drainage pipe.

[0012] Preferably, the cooling device includes a cooling water pipe, a water inlet pipe and a water outlet pipe, wherein the cooling water pipe is located inside the drainage device and is spirally arranged, wherein the water inlet pipe and the water outlet pipe are respectively located outside the drainage device and are respectively connected to the cooling water pipe.

[0013] Preferably, the control box includes a PLC controller and a control panel, wherein the PLC controller is electrically connected to the control panel;

[0014] The control panel consists of a human-machine interface, buttons, indicator lights and a buzzer.

[0015] Preferably, the PLC controller is also electrically connected to the solenoid valve 1, the lifting cylinder, the solenoid valve 2, the solenoid valve 3, the solenoid valve 4, the pushing cylinder and the weighing sensor respectively.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention is a waste unloading system for plate-carrying glass furnaces. It features a simple structure and easy operation, enabling the separation and collection of solid waste residue from molten glass for molten glass recycling. It offers advantages such as convenient waste residue collection and molten glass recovery. A condenser cools the filtered waste. A buzzer sounds when the weight of the solid waste collection cart exceeds 20 kg. Furthermore, the solid-liquid flow rate of the solenoid valve can be precisely controlled, contributing to improved production processes and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall planar structure of the present invention.

[0019] In the figure: 1. Kiln; 2. Unloading channel; 3. Solenoid valve 1; 4. Lifting cylinder; 5. Drain device; 6. Solenoid valve 2; 7. Glass liquid storage container; 8. Solenoid valve 3; 9. Conveying channel; 10. Cooling device; 101. Cooling water pipe; 102. Water inlet pipe; 103. Water outlet pipe; 11. Solenoid valve 4; 12. Solid waste trolley; 13. Pushing cylinder; 14. Weighing sensor; 15. Control box; 151. PLC controller; 152. Control panel. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0021] Please refer to Figure 1 , the present invention provides a technical solution:

[0022] A discharging system for waste from a plate-carrying glass kiln comprises a kiln 1, a discharging channel 2, a solenoid valve 1 3, a lifting cylinder 4, a liquid discharge device 5, a glass liquid storage vessel 7, a solenoid valve 3 8, a conveying channel 9, a cooling device 10, a solenoid valve 4 11, a solid waste trolley 12, a pushing cylinder 13, a weighing sensor 14, and a control box 15;

[0023] The lower side of the kiln 1 is connected to one end of the discharge channel 2, and the other end of the discharge channel 2 is connected to the lifting cylinder 4. The solenoid valve 3 is provided on the discharge channel 2 near the lifting cylinder 4. The lifting cylinder 4 is fixed to one side of the drain device 5, and the drain device 5 is connected to the side of the lifting cylinder 4. The glass liquid storage vessel 7 is connected to the side of the drain device 5 away from the lifting cylinder 4. The two ends of the conveying channel 9 are respectively connected to the glass liquid storage vessel 7 and the top of the kiln 1. The solenoid valve 3 8 is provided on the conveying channel 9 near the glass liquid storage vessel 7;

[0024] The cooling device 10 is arranged inside the drainage device 5, the solenoid valve 11 is arranged at the opening directly below the drainage device 5, the solid waste cart 12 is parked directly below the opening of the drainage device 5, the solid waste cart 12 is parked on the weighing sensor 14, and one side of the solid waste cart 12 is in contact with the pushing cylinder 13, and the control box 15 is located next to the weighing sensor 14.

[0025] The lifting cylinder 4 can lift the discharge channel 2 to the inlet of the liquid discharge device 5, and the lifting angle range is 30°-80°.

[0026] The drain device 5 and the glass liquid storage container 7 are connected by an inclined drain pipe, which gradually descends from the drain device 5 to the glass liquid storage container 7, and a solenoid valve 6 is also provided on the drain pipe.

[0027] A horizontally arranged drainage plate is further provided above the interior of the drainage device 5 , and the height of the drainage plate is consistent with that of the drainage pipe.

[0028] The cooling device 10 includes a cooling water pipe 101, a water inlet pipe 102 and a water outlet pipe 103, wherein the cooling water pipe 101 is located inside the drainage device 5 and is spirally arranged, wherein the water inlet pipe 102 and the water outlet pipe 103 are respectively located outside the drainage device 5 and are respectively connected to the cooling water pipe 101.

[0029] The control box 15 includes a PLC controller 151 and a control panel 152, wherein the PLC controller 151 is electrically connected to the control panel 152;

[0030] The control panel 152 is composed of a human-machine interface, buttons, indicator lights and a buzzer.

[0031] The PLC controller 151 is also electrically connected to the solenoid valve 1 3 , the lifting cylinder 4 , the solenoid valve 2 6 , the solenoid valve 3 8 , the solenoid valve 4 11 , the pushing cylinder 13 and the weighing sensor 14 .

[0032] Working principle of the present invention:

[0033] During unloading, the waste generated by the kiln 1 will be transported along the unloading channel 2. The speed of the waste in the unloading channel 2 can be controlled by the electromagnetic valve 1 3. The unloading channel 2 is lifted to the discharge device 5 by the lifting cylinder 4. The waste is on the discharge plate in the discharge device 5. The glass liquid will flow into the glass liquid storage container 7. The flow speed is controlled by the electromagnetic valve 3 8. The glass liquid returns to the kiln 1 through the conveying channel 9. After the discharge is completed, the discharge plate is controlled by the flip motor to flip down. At this time, the waste will fall into the solid waste trolley 12. At this time, it is cooled by the cooling device 10 and the falling speed is controlled by the electromagnetic valve 11. When the waste in the solid waste cart 12 reaches 20KG, the weighing sensor 14 feeds back the signal to the PLC controller 151. The PLC controller 151 sends a signal to the pushing cylinder 13, and then pushes the solid waste cart 12 to leave for unloading. The entire unloading process is precisely controlled by the PLC controller 151, and the control instructions can be input through the control panel 152. Every time a problem occurs, the buzzer will sound an alarm.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A discharge system for waste from a plate-carrying glass furnace, characterized by: It includes a kiln (1), a discharge channel (2), a solenoid valve (1) (3), a lifting cylinder (4), a liquid discharge device (5), a glass liquid storage container (7), a solenoid valve (3) (8), a conveying channel (9), a cooling device (10), a solenoid valve (4) (11), a solid waste trolley (12), a pushing cylinder (13), a weighing sensor (14) and a control box (15); The lower side of the kiln (1) is connected to one end of the discharge channel (2), and the other end of the discharge channel (2) is connected to the lifting cylinder (4). The solenoid valve (3) is arranged on the discharge channel (2) near the lifting cylinder (4). The lifting cylinder (4) is fixed to one side of the discharge device (5). The discharge device (5) is connected to one side of the lifting cylinder (4). The glass liquid storage vessel (7) is connected to the side of the discharge device (5) away from the lifting cylinder (4). The two ends of the conveying channel (9) are respectively connected to the glass liquid storage vessel (7) and the upper side of the kiln (1). The solenoid valve (8) is arranged on the conveying channel (9) near the glass liquid storage vessel (7). The cooling device (10) is arranged inside the drainage device (5), the solenoid valve (11) is arranged at the opening directly below the drainage device (5), the solid waste trolley (12) is parked directly below the opening of the drainage device (5), the solid waste trolley (12) is parked on the weighing sensor (14), and one side of the solid waste trolley (12) is in contact with the pushing cylinder (13), and the control box (15) is located next to the weighing sensor (14).

2. The unloading system for plate-carrying glass furnace waste according to claim 1, characterized in that: The lifting cylinder (4) is capable of lifting the discharge channel (2) to the inlet of the drainage device (5).

3. The unloading system for plate-carrying glass furnace waste according to claim 1, characterized in that: An inclined drainage pipe is connected between the drainage device (5) and the glass liquid storage container (7). The drainage pipe gradually descends from the drainage device (5) to the glass liquid storage container (7), and a second electromagnetic valve (6) is also provided on the drainage pipe.

4. The unloading system for plate-carrying glass furnace waste according to claim 3, characterized in that: A horizontally arranged drainage plate is also provided above the interior of the drainage device (5), and the height of the drainage plate is consistent with that of the drainage pipe.

5. The unloading system for plate-carrying glass furnace waste according to claim 1, characterized in that: The cooling device (10) comprises a cooling water pipe (101), a water inlet pipe (102) and a water outlet pipe (103), wherein the cooling water pipe (101) is located inside the liquid discharge device (5) and is arranged in a spiral manner, and wherein the water inlet pipe (102) and the water outlet pipe (103) are respectively located outside the liquid discharge device (5) and are respectively connected to the cooling water pipe (101).

6. The unloading system for plate-carrying glass furnace waste according to claim 3, characterized in that: The control box (15) includes a PLC controller (151) and a control panel (152), wherein the PLC controller (151) and the control panel (152) are electrically connected; The control panel (152) consists of a human-machine interface, buttons, indicator lights and a buzzer.

7. The unloading system for plate-carrying glass furnace waste according to claim 6, characterized in that: The PLC controller (151) is also electrically connected to the solenoid valve 1 (3), the lifting cylinder (4), the solenoid valve 2 (6), the solenoid valve 3 (8), the solenoid valve 4 (11), the pushing cylinder (13) and the weighing sensor (14).

Citation Information

Patent Citations

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