Glass annealing furnace with flue gas purification device

Abstract

The utility model belongs to the technical field of glass production annealing, and particularly relates to a glass annealing furnace with a flue gas purification device, which comprises an annealing furnace main body, and further comprises a thermal insulation pipe, a flue gas purification device, a gas purification device and a gas purification device, and one end of the thermal insulation pipe is fixedly communicated with the top end of the annealing furnace main body; the heat exchange assembly comprises a water tank, a heat exchange pipe, a water inlet pipe and a water drainage pipe, the water tank is arranged on the right side of the annealing furnace body, the heat exchange pipe is arranged in the water tank, and the top end and the right end of the heat exchange pipe penetrate through the inner wall of the top and the inner wall of the right side of the water tank correspondingly and extend out of the water tank; according to the glass annealing treatment device, when glass is subjected to annealing treatment through a simple structure, discharged flue gas can be purified and filtered, heat energy in the flue gas can be recycled, energy is saved, the flue gas purification treatment quality and effect are improved, and the environment friendliness is high.

Description

Technical Field

[0001] The utility model relates to the technical field of glass production annealing, in particular to a glass annealing furnace with a fume purification device. Background Art

[0002] Glass is an amorphous solid material typically made from silica sand (SiO2), alkaline oxides (such as sodium oxide Na2O), limestone (CaCO3), and other raw materials, which are melted at high temperatures and then cooled. Glass annealing is the process of heating glass to a certain temperature and then slowly cooling it to eliminate internal stress and improve its structural stability and strength. Annealing is a crucial step in the glass manufacturing process, especially when producing glass products that require high strength, stability, and durability.

[0003] In the prior art, glass is annealed in an annealing furnace during production. During the annealing process, the glass needs to be heated and heated, which will produce harmful fumes. However, existing annealing devices directly discharge these harmful fumes and do not have the ability to purify them, thereby causing environmental pollution. Therefore, the present application proposes a glass annealing furnace with a fume purification device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the glass needs to be heated during the annealing process, and harmful smoke will be generated by the glass. The existing annealing devices directly discharge these harmful smoke and do not have the purification processing ability, thereby causing environmental pollution. A glass annealing furnace with a smoke purification device is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A glass annealing furnace with a fume purification device comprises an annealing furnace body, and the glass annealing furnace further comprises:

[0007] an insulation pipe, one end of which is fixedly connected to the top of the annealing furnace body;

[0008] A heat exchange assembly, comprising: a water tank, a heat exchange tube, a water inlet pipe, and a drain pipe. The water tank is arranged on the right side of the annealing furnace body, and the heat exchange tube is arranged inside the water tank. The top and right ends of the heat exchange tube respectively penetrate the top inner wall and the right inner wall of the water tank and extend to the outside of the water tank. The top end of the heat exchange tube is fixedly connected to the other end of the insulation tube. The water inlet pipe is fixedly connected to the top of the water tank, and the drain pipe is fixedly connected to the front side of the water tank.

[0009] The purification box is fixedly connected to the right of the heat exchange pipe, the top of the purification box is provided with a box cover, the top of the box cover is fixedly connected with an exhaust pipe, and the inside of the exhaust pipe is fixedly provided with an exhaust fan.

[0010] The filter assembly is arranged in the inside of the purification box and is used for purifying and filtering the flue gas.

[0011] As a preferred scheme of the utility model, the water inlet pipe and the drain pipe are both provided with valves.

[0012] As a preferred scheme of the utility model, the left side and the right side of the box cover are both provided with buckles, and the two buckles are respectively buckled with the left side and the right side of the purification box.

[0013] As a preferred scheme of the utility model, the top of the exhaust pipe is buckled with a dustproof net.

[0014] As a preferred scheme of the utility model, the filter assembly comprises a filter screen, an activated carbon filter screen and two connecting rods, the front inner wall and the rear inner wall of the purification box are both provided with limiting grooves, the filter screen and the activated carbon filter screen are both arranged in the inside of the purification box, the front side and the rear side of the filter screen and the front side and the rear side of the activated carbon filter screen are both fixedly provided with limiting blocks, the number of the limiting blocks is four, the limiting blocks are slidingly connected in the corresponding limiting grooves, and the bottom end and the top end of the connecting rod are respectively fixedly provided with two limiting blocks on the same side and close to each other.

[0015] As a preferred scheme of the utility model, the top of the two limiting blocks in the upper part is fixedly provided with a same handle, the bottom of the box cover is fixedly provided with two pressing rods, and the bottom of the two pressing rods is in contact with the top of the handle.

[0016] Beneficial effects:

[0017] 1. The exhaust fan is started, and the flue gas in the annealing furnace body is extracted and discharged through the purification box, the heat exchange pipe and the heat preservation pipe, the heat exchange pipe is arranged in the inside of the water tank, the heat in the flue gas can be transferred to the water in the water tank through the heat exchange pipe, water heating is realized, the heat recovery and utilization of the flue gas are realized, and the waste of heat energy is reduced.

[0018] 2. The filter screen is arranged, dust and small particles in the flue gas can be filtered, the dust and small particles are prevented from being discharged into the air, the activated carbon filter screen is arranged, harmful substances in the flue gas can be adsorbed, and the quality and effect of the flue gas purification treatment are effectively improved, and the environmental protection performance is high.

[0019] The utility model realizes the purification and filtration of exhaust flue gas when the glass is annealed through a simple structure, and can realize the recovery and utilization of heat energy in the flue gas, thereby saving energy, improving the quality and effect of the flue gas purification treatment, and being highly environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional main view of the structure of the utility model;

[0021] Figure 2 It is a three-dimensional structural diagram of the insulation tube and heat exchange tube of the utility model;

[0022] Figure 3 A three-dimensional structural diagram of the heat exchange tube, purification box, box cover, buckle, exhaust pipe and dustproof net of the utility model;

[0023] Figure 4 This is a three-dimensional cross-sectional view of the structure of the purification box of the utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the box cover, buckle, exhaust pipe, dustproof net and pressure rod of the utility model;

[0025] Figure 6 This is a three-dimensional structural diagram of the filter screen, activated carbon filter screen, limit block, connecting rod and handle of the utility model.

[0026] In the figure: 1. Annealing furnace body; 2. Insulation tube; 3. Water tank; 4. Heat exchange tube; 5. Water inlet pipe; 6. Drain pipe; 7. Purification box; 8. Box cover; 9. Buckle; 10. Exhaust pipe; 11. Dust screen; 12. Exhaust fan; 13. Pressure rod; 14. Limiting groove; 15. Filter screen; 16. Activated carbon filter screen; 17. Limiting block; 18. Connecting rod; 19. Handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Example

[0029] Reference Figures 1-6 A glass annealing furnace with a flue gas purification device includes an annealing furnace body 1, and the glass annealing furnace also includes:

[0030] An insulation pipe 2, one end of which is fixedly connected to the top of the annealing furnace body 1;

[0031] Heat exchange assembly, the heat exchange assembly includes: a water tank 3, a heat exchange tube 4, a water inlet pipe 5 and a drain pipe 6. The water tank 3 is arranged on the right side of the annealing furnace body 1, and the heat exchange tube 4 is arranged inside the water tank 3. The top and right end of the heat exchange tube 4 respectively penetrate the top inner wall and the right inner wall of the water tank 3 and extend to the outside of the water tank 3. The top of the heat exchange tube 4 is fixedly connected to the other end of the insulation tube 2, the water inlet pipe 5 is fixedly connected to the top of the water tank 3, and the drain pipe 6 is fixedly connected to the front side of the water tank 3;

[0032] The purification box 7 is fixedly connected to the right of the heat exchange tube 4. A box cover 8 is installed on the top of the purification box 7. The top of the box cover 8 is fixedly connected to the exhaust pipe 10. An exhaust fan 12 is fixedly installed inside the exhaust pipe 10.

[0033] The filter assembly is arranged inside the purification box 7 and is used to purify and filter the flue gas.

[0034] By means of the above structure: by starting the exhaust fan 12 and extracting and discharging the flue gas inside the annealing furnace main body 1 through the purification box 7, the heat exchange tube 4 and the insulation tube 2, the heat exchange tube 4 is arranged inside the water tank 3, and the heat inside the flue gas can be transferred to the water inside the water tank 3 through the heat exchange tube 4 to heat the water, thereby realizing heat recovery and utilization of the flue gas and reducing the waste of heat energy.

[0035] As a preferred solution of the present invention, valves are installed on both the water inlet pipe 5 and the drain pipe 6. By setting the valves, the channels on the water inlet pipe 5 and the drain pipe 6 can be opened and closed.

[0036] As a preferred solution of the present invention, clips 9 are installed on the left and right sides of the box cover 8, and the two clips 9 are respectively clamped with the left and right sides of the purification box 7. By setting the clips 9, the installation, fixing and disassembly operations between the box cover 8 and the purification box 7 can be facilitated, and the disassembly and maintenance of the filter assembly and the exhaust fan 12 can be facilitated.

[0037] As a preferred solution of the present invention, a dustproof net 11 is mounted on the top of the exhaust pipe 10 . The dustproof net 11 can prevent dust from entering the exhaust pipe 10 and causing pollution to the exhaust pipe 10 and the interior of the purification box 7 .

[0038] As a preferred scheme of the utility model, the filtering assembly includes filter screen 15, activated carbon filter screen 16 and two connecting rods 18, the front inner wall and the rear inner wall of the purification box 7 are both provided with limiting groove 14, the filter screen 15 and the activated carbon filter screen 16 are both arranged in the inside of the purification box 7, the front side and the rear side of the filter screen 15 are both fixedly installed with the front side and the rear side of the activated carbon filter screen 16 with limiting block 17, the number of limiting block 17 is four, limiting block 17 is slidably connected in the corresponding limiting groove 14, the bottom end and the top end of the connecting rod 18 are respectively fixedly installed on the side of the two limiting blocks 17 on the same side, the filter screen 15 can filter the dust and other small particles in flue gas, avoid the dust and other small particles to be discharged into the air, and the activated carbon filter screen 16 can adsorb the harmful substances in flue gas, thereby effectively improving the quality and effect of flue gas purification treatment, and the environmental protection is high.

[0039] As a preferred scheme of the utility model, the top of the two limiting blocks 17 on the upper side is fixedly installed with the same handle 19, the bottom of the box cover 8 is fixedly installed with two pressing rods 13, the bottom of the two pressing rods 13 is in contact with the top of the handle 19, the cooperation between the pressing rod 13 and the handle 19 can limit the upward movement of the handle 19, the filter screen 15 and the activated carbon filter screen 16, can guarantee the installation stability of the filter screen 15 and the activated carbon filter screen 16, and the handle 19 can facilitate the filter screen 15 and the activated carbon filter screen 16 to be taken out of the purification box 7, and facilitate disassembly and maintenance.

[0040] It should be noted that: specific use what type of annealing furnace main body 1 and exhaust fan 12, the person skilled in the relevant technical field selects, and the above about annealing furnace main body 1 and exhaust fan 12 all belong to prior art, and the scheme is not described repeatedly.

[0041] The working principle of the utility model: in use, first, the device is connected to the external power supply, then the exhaust fan 12 is started and the flue gas in the annealing furnace main body 1 is extracted and discharged through the purification box 7, heat exchange pipe 4 and heat preservation pipe 2, here, the heat exchange pipe 4 is arranged in the inside of the water tank 3, the heat in the flue gas can be transferred to the water in the inside of the water tank 3 through the heat exchange pipe 4, the heating of the water is realized, thereby the heat recovery and utilization of flue gas can be realized, the waste of heat energy is reduced, here, in the process of discharging flue gas, the filter screen 15 can filter the dust and other small particles in flue gas, avoid the dust and other small particles to be discharged into the air, and the activated carbon filter screen 16 can adsorb the harmful substances in flue gas, thereby effectively improving the quality and effect of flue gas purification treatment, and the environmental protection is high.

[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A glass annealing furnace with a fume purification device, comprising an annealing furnace body (1), characterized in that: The glass annealing furnace also includes: An insulation pipe (2), one end of which is fixedly connected to the top of the annealing furnace body (1); A heat exchange assembly, comprising: a water tank (3), a heat exchange pipe (4), a water inlet pipe (5) and a drain pipe (6); the water tank (3) is arranged on the right side of the annealing furnace body (1); the heat exchange pipe (4) is arranged inside the water tank (3); the top end and the right end of the heat exchange pipe (4) respectively penetrate the top inner wall and the right inner wall of the water tank (3) and extend to the outside of the water tank (3); the top end of the heat exchange pipe (4) is fixedly connected to the other end of the insulation pipe (2); the water inlet pipe (5) is fixedly connected to the top of the water tank (3); and the drain pipe (6) is fixedly connected to the front side of the water tank (3); A purification box (7), the purification box (7) is fixedly connected to the right of the heat exchange tube (4), a box cover (8) is installed on the top of the purification box (7), an exhaust pipe (10) is fixedly connected to the top of the box cover (8), and an exhaust fan (12) is fixedly installed inside the exhaust pipe (10); A filter assembly is provided inside the purification box (7), and is used for purifying and filtering the smoke.

2. A glass annealing furnace with a fume purification device according to claim 1, characterized in that: Valves are installed on the water inlet pipe (5) and the drain pipe (6).

3. The glass annealing furnace with a fume purification device according to claim 1, characterized in that: Buckles (9) are installed on the left and right sides of the box cover (8), and the two buckles (9) are respectively clamped with the left and right sides of the purification box (7).

4. The glass annealing furnace with a fume purification device according to claim 1, characterized in that: A dustproof net (11) is mounted on the top of the exhaust pipe (10).

5. The glass annealing furnace with a fume purification device according to claim 1, characterized in that: The filter assembly comprises a filter screen (15), an activated carbon filter screen (16), and two connecting rods (18). A limiting groove (14) is provided on the front inner wall and the rear inner wall of the purification box (7). The filter screen (15) and the activated carbon filter screen (16) are both arranged inside the purification box (7). The front and rear sides of the filter screen (15) and the front and rear sides of the activated carbon filter screen (16) are fixedly installed with limiting blocks (17). The number of the limiting blocks (17) is four. The limiting blocks (17) are slidably connected in the corresponding limiting grooves (14). The bottom end and the top end of the connecting rod (18) are respectively fixedly installed on the side of the two limiting blocks (17) located on the same side close to each other.

6. The glass annealing furnace with a fume purification device according to claim 5, characterized in that: The tops of the two upper limit blocks (17) are fixedly mounted with a same handle (19), and the bottom of the box cover (8) is fixedly mounted with two pressure rods (13), the bottoms of the two pressure rods (13) are in contact with the tops of the handles (19).

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