Smoke boron removal device of glass kiln

By combining rapid cooling cold water condensation with filter plates, funnel design, and activated carbon mesh, the problems of low boride removal efficiency and secondary pollution in traditional methods are solved, achieving efficient and environmentally friendly boride removal.

CN223788321UActive Publication Date: 2026-01-13SICHUAN TIANCHENG GLASS CO LTD
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Patent Information

Application Number
CN202520181810.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-13
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Traditional methods for removing boron from glass furnace flue gas are inefficient, require complex equipment, and may generate secondary pollution, and cannot effectively remove borides.

Method used

By rapidly cooling cold water to promote the condensation and dissolution of borides, and by using a filter plate and funnel design to achieve uniform solvent diffusion, the borides are removed through full reaction and adsorption by the filter plate and activated carbon mesh.

Benefits of technology

It achieves efficient and environmentally friendly removal of borate from glass furnace flue gas, reduces the boron content in the emitted gas, and protects the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass kiln flue gas boron removal device, which relates to the technical field of glass kiln flue gas treatment, and comprises a device main body, the upper side of the device main body is fixedly connected with a gas inlet pipe, the inner side of the device main body is fixedly connected with a partition plate, and a filter plate is fixedly connected between the inner side of the device main body and one side of the partition plate. A water tank is fixedly connected to the upper side of the device body, a refrigerating mechanism is mounted outside the water tank, a water pump is fixedly connected to the inner side of the water tank, a guide pipe is fixedly connected to the lower side of the water pump, a nozzle is fixedly connected to the tail end of the guide pipe, and a funnel is fixedly connected between the device body and the partition plate. According to the device, condensation and dissolution of borides in the boron-containing flue gas are promoted through rapid cooling of cold water, uniform diffusion of a solvent and full reaction of the solvent and treatment liquid are achieved through the design of the filter plate and the funnel device, in addition, an activated carbon net is arranged for secondary adsorption of unreacted borides, and therefore the borides in the flue gas of the glass kiln are efficiently removed in an environment-friendly mode.
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Description

Technical Field

[0001] This utility model relates to the field of glass furnace flue gas treatment technology, and more specifically, to a boron removal device for glass furnace flue gas. Background Technology

[0002] During glass production, the flue gas emitted from glass kilns often contains a certain amount of borides. If these borides are released directly into the atmosphere without treatment, they will not only pollute the environment but may also have adverse effects on human health. Therefore, effectively removing borides from glass kiln flue gas is a crucial problem that the glass manufacturing industry urgently needs to solve.

[0003] Traditional methods for boron removal from glass furnace flue gas mostly employ chemical absorption, which involves spraying absorbent liquid to absorb borates in the flue gas. However, these methods often suffer from low processing efficiency, incomplete reaction, complex equipment, and high maintenance costs. Furthermore, some methods may generate secondary pollution during the process, causing further harm to the environment. Therefore, to address the aforementioned technical problems, a boron removal device for glass furnace flue gas is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a boron removal device for flue gas from glass kilns. By rapidly cooling cold water, the device promotes the condensation and dissolution of boron compounds in the boron-containing flue gas. The design of the filter plate and funnel ensures uniform diffusion of the solvent and full reaction of the treatment liquid. In addition, an activated carbon mesh is set up to perform secondary adsorption of unreacted boron compounds, thereby efficiently and environmentally removing boron compounds from the flue gas of glass kilns, which has achieved significant results in environmental protection.

[0005] This utility model is achieved through the following technical solution:

[0006] A boron removal device for flue gas in a glass furnace includes a main body, an air inlet pipe fixedly connected to the upper side of the main body, a partition plate fixedly connected to the inner side of the main body, a filter plate fixedly connected between the inner side of the main body and one side of the partition plate, with the filter plate located below the air inlet pipe, an elimination mechanism installed at the bottom of the filter plate, a water tank fixedly connected to the upper side of the main body, a refrigeration mechanism installed outside the water tank, a water pump fixedly connected to the inner side of the water tank, a conduit fixedly connected to the lower side of the water pump, with the end of the conduit passing through the partition plate and located above the filter plate, a nozzle fixedly connected to the end of the conduit, and a funnel fixedly connected between the main body and the partition plate, with the funnel located below the filter plate.

[0007] Preferably, the partition is installed in the center of the device body, and the partition divides the internal area of ​​the device body into two.

[0008] Preferably, the elimination mechanism includes a purification zone, an opening, and a reaction box. The purification zone is formed between the bottom of the filter plate and the partition plate. The opening is located on the outside of the main body of the device, and the position of the opening matches the purification zone. The reaction box is placed inside the purification zone.

[0009] Preferably, an inlet pipe is fixedly connected to the upper side of the water tank.

[0010] Preferably, the refrigeration mechanism includes a refrigeration component and an insulation shell. The refrigeration component is fixedly connected to the outside of the water tank, with a portion of the refrigeration component located inside the water tank and another portion located outside the water tank. The insulation shell is fixedly connected to the outside of the water tank and completely covers the outer surface of the water tank. The insulation shell is made of insulation material.

[0011] Preferably, the bottom outlet of the funnel is located directly above the reaction chamber.

[0012] Preferably, the partition has an exhaust hole on its exterior, and the exhaust hole is located in the upper part of the partition. An activated carbon mesh is fixedly connected to the inner side of the main body of the device, and the activated carbon mesh is located on the other side of the partition. An exhaust pipe is fixedly connected to the exterior of the main body of the device, and the exhaust pipe is located on the side away from the intake pipe.

[0013] The technical solution of this utility model has at least the following beneficial effects:

[0014] This invention discloses a boron removal device for flue gas from a glass kiln. First, a reaction chamber containing a treatment liquid such as sodium borate solution or phosphate is placed inside the device to provide conditions for the absorption of borides. Then, a cooling system is activated to rapidly lower the temperature of the water in the tank, and a water pump delivers the cold water to the nozzles, forming a cold water curtain. When boron-containing flue gas enters the device through the inlet pipe, it comes into contact with the cold water curtain, causing the borides to rapidly condense and mix with the water, forming a solvent containing borides. This solvent slowly falls under the action of the filter plate and diffuses evenly into the reaction chamber through a funnel, fully reacting with the treatment liquid to achieve effective removal of borides. Simultaneously, unreacted borides are carried by the air through the exhaust vent into the activated carbon mesh, where they are further adsorbed. Finally, the air discharged through the outlet pipe has an extremely low boron content, meeting environmental protection requirements. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0017] Figure 3 for Figure 1 Enlarged view of B in the middle;

[0018] Figure 4 for Figure 1 Enlarged view of C;

[0019] Reference numerals in the attached diagram: 1. Main body of the device; 2. Air inlet pipe; 3. Baffle plate; 4. Filter plate; 5. Purification zone; 6. Opening; 7. Reaction box; 8. Water tank; 9. Liquid inlet pipe; 10. Refrigeration component; 11. Insulation shell; 12. Water pump; 13. Conduit; 14. Nozzle; 15. Funnel; 16. Exhaust port; 17. Activated carbon mesh; 18. Air outlet pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 The present invention discloses a boron removal device for flue gas of a glass furnace, comprising a main body 1, an air inlet pipe 2 fixedly connected to the upper side of the main body 1, a partition plate 3 fixedly connected to the inner side of the main body 1, a filter plate 4 fixedly connected between the inner side of the main body 1 and one side of the partition plate 3, and the filter plate 4 being located below the air inlet pipe 2, an elimination mechanism installed at the bottom of the filter plate 4, a water tank 8 fixedly connected to the upper side of the main body 1, a refrigeration mechanism installed outside the water tank 8, a water pump 12 fixedly connected to the inner side of the water tank 8, a conduit 13 fixedly connected to the lower side of the water pump 12, and the end of the conduit 13 passing through the partition plate 3 and located above the filter plate 4, and a nozzle 14 fixedly connected to the end of the conduit 13, and a funnel 15 fixedly connected between the main body 1 and the partition plate 3, and the funnel 15 being located below the filter plate 4.

[0022] The partition 3 is installed in the center of the device body 1, and the partition 3 divides the internal area of ​​the device body 1 into two parts.

[0023] The elimination mechanism includes a purification zone 5, an opening 6, and a reaction box 7. The purification zone 5 is formed between the bottom of the filter plate 4 and the partition plate 3. The opening 6 is opened on the outside of the main body 1 of the device, and the position of the opening 6 matches that of the purification zone 5. The reaction box 7 is placed inside the purification zone 5.

[0024] A liquid inlet pipe 9 is fixedly connected to the upper side of the water tank 8, and the liquid inlet pipe 9 is set to facilitate the replenishment of water into the water tank 8.

[0025] The refrigeration mechanism includes a refrigeration component 10 and an insulation shell 11. The refrigeration component 10 is a TEC1-12706 refrigeration chip. The refrigeration component 10 is fixedly connected to the outside of the water tank 8. A part of the refrigeration component 10 is located inside the water tank 8, and the other part of the refrigeration component 10 is located outside the water tank 8. This facilitates the exchange of heat and cold between the refrigeration component 10 and the outside environment. The insulation shell 11 is fixedly connected to the outside of the water tank 8 and completely covers the outer surface of the water tank 8. The insulation shell 11 is made of insulation material.

[0026] The bottom outlet of the funnel 15 is located directly above the reaction box 7.

[0027] The partition 3 has an exhaust hole 16 on its exterior, and the exhaust hole 16 is located in the upper part of the partition 3. An activated carbon mesh 17 is fixedly connected to the inner side of the device body 1, and the activated carbon mesh 17 is located on the other side of the partition 3. An exhaust pipe 18 is fixedly connected to the exterior of the device body 1, and the exhaust pipe 18 is located on the side away from the intake pipe 2.

[0028] The working principle of a boron removal device for flue gas in a glass furnace, based on an embodiment, is as follows: When using this device to remove boron from the flue gas of a glass furnace, firstly, a reaction box 7 containing a treatment liquid such as sodium borate solution or phosphate is placed in the purification zone 5 through an opening 6. Then, the cooling component 10 is operated to rapidly cool the water in the water tank 8. At this time, the cold water in the water tank 8 can be transported from the water pump 12 through the conduit 13 to the nozzle 14 and sprayed out. Then, boron-containing flue gas can be introduced through the air inlet pipe 2. When the boron-containing flue gas comes into contact with the cold water, the boron compounds in the boron-containing flue gas will rapidly condense and dissolve in the water. At this time, the solvent containing the boron compounds will remain... The material is left above the filter plate 4, where it is slowly fed in. The funnel 15 guides the flow, ensuring that the solvent containing boride falls directly above the liquid surface in the reaction box 7. This facilitates diffusion and allows for a thorough reaction, effectively guaranteeing the treatment effect of the boride. Some of the boride that has not yet reacted inside the main body 1 mixes with air and enters the other side of the partition 3 through the exhaust port 16. There, it can be fully adsorbed by contacting the activated carbon mesh 17, minimizing the boron content in the air discharged through the exhaust pipe and achieving significant environmental protection.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A boron removal device for flue gas in a glass furnace, characterized in that: The device includes a main body (1), an air inlet pipe (2) fixedly connected to the upper side of the main body (1), a partition plate (3) fixedly connected to the inner side of the main body (1), a filter plate (4) fixedly connected between the inner side of the main body (1) and one side of the partition plate (3), and the filter plate (4) is located below the air inlet pipe (2). An elimination mechanism is installed at the bottom of the filter plate (4). A water tank (8) is fixedly connected to the upper side of the main body (1). A refrigeration mechanism is installed on the outside of the water tank (8). A water pump (12) is fixedly connected to the inside of the water tank (8). A conduit (13) is fixedly connected to the lower side of the water pump (12). The end of the conduit (13) passes through the partition (3) and is located on the upper side of the filter plate (4). A nozzle (14) is fixedly connected to the end of the conduit (13). A funnel (15) is fixedly connected between the main body (1) of the device and the partition (3). The funnel (15) is located on the lower side of the filter plate (4).

2. The boron removal device for flue gas of a glass furnace according to claim 1, characterized in that: The partition (3) is installed in the center of the device body (1), and the partition (3) divides the internal area of ​​the device body (1) into two parts.

3. The boron removal device for flue gas of a glass furnace according to claim 1, characterized in that: The elimination mechanism includes a purification zone (5), an opening (6), and a reaction box (7). The purification zone (5) is formed between the bottom of the filter plate (4) and the partition plate (3). The opening (6) is located outside the main body (1) of the device, and the position of the opening (6) matches that of the purification zone (5). The reaction box (7) is placed inside the purification zone (5).

4. The boron removal device for flue gas of a glass furnace according to claim 1, characterized in that: The upper side of the water tank (8) is fixedly connected to the liquid inlet pipe (9).

5. The boron removal device for flue gas of a glass furnace according to claim 1, characterized in that: The refrigeration mechanism includes a refrigeration component (10) and an insulation shell (11). The refrigeration component (10) is fixedly connected to the outside of the water tank (8). A part of the refrigeration component (10) is located inside the water tank (8), and another part of the refrigeration component (10) is located outside the water tank (8). The insulation shell (11) is fixedly connected to the outside of the water tank (8), and the insulation shell (11) completely covers the outer surface of the water tank (8). The insulation shell (11) is made of insulation material.

6. The boron removal device for flue gas of a glass furnace according to claim 3, characterized in that: The bottom outlet of the funnel (15) is located directly above the reaction box (7).

7. The boron removal device for flue gas of a glass furnace according to claim 1, characterized in that: The partition (3) has an exhaust hole (16) on its outside, and the exhaust hole (16) is located in the upper part of the partition (3). An activated carbon mesh (17) is fixedly connected to the inner side of the device body (1), and the activated carbon mesh (17) is located on the other side of the partition (3). An exhaust pipe (18) is fixedly connected to the outside of the device body (1), and the exhaust pipe (18) is located on the side away from the intake pipe (2).