Device for extracting gas in glass tank furnace

Abstract

The utility model relates to the technical field of glass tank furnace gas extraction, and discloses a glass tank furnace internal gas extraction device, which comprises a cooling assembly, a connection joint and an extracted gas collection assembly, the cooling assembly comprises a gas inlet end and a gas outlet end, the gas inlet end is communicated with the interior of the tank furnace and used for inputting gas inside the tank furnace into the cooling assembly for cooling, and the cooling assembly cools the gas inside the tank furnace input from the gas inlet end and then outputs the gas from the gas outlet end; one end of the connecting joint is connected with the air outlet end of the cooling assembly, and the other end of the connecting joint is communicated with the air exhaust collecting assembly, so that the air cooled by the cooling assembly is conveyed into the air exhaust collecting assembly to be collected. By adopting the cooling assembly with the three-layer pipe structure, the gas cooling efficiency is effectively improved, and the gas extracted from the tank furnace can be fully cooled, so that the gas components can be more accurately detected.

Description

Technical Field

[0001] This application relates to the technical field of gas extraction in glass tank furnaces, and specifically to a gas extraction device inside a glass tank furnace. Background Art

[0002] In the production process of float glass, the tank furnace is one of the most important links. Only when this link is adjusted properly can qualified glass products be produced subsequently. Regularly checking the gas inside the tank furnace is one of the means to ensure the quality of the molten glass.

[0003] The existing extraction device is a U-shaped tube, and the extraction pipe is clamped in the middle of two U-shaped tubes. The existing drawbacks are: first, the cooling effect is not good; second, the occupied space is relatively large; and third, it is not convenient to take and place. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, this application provides a gas extraction device inside a glass tank furnace.

[0006] (II) Technical Solutions

[0007] To solve the above problems, this application provides the following technical solutions: A gas extraction device inside a glass tank furnace, comprising: a cooling component, a connection joint, and a gas extraction and collection component;

[0008] The cooling component includes an air inlet end and an air outlet end. The air inlet end is connected to the inside of the tank furnace and is used to input the gas inside the tank furnace into the cooling component for cooling. The cooling component cools the gas inside the tank furnace input from the air inlet end and outputs it from the air outlet end;

[0009] One end of the connection joint is connected to the air outlet end of the cooling component, and the other end is communicated with the gas extraction and collection component, and is used to transport the gas cooled by the cooling component into the gas extraction and collection component for collection;

[0010] The gas inside the tank furnace is input into the cooling component through the air inlet end of the cooling component for cooling. The cooled gas is output from the air outlet end of the cooling component and is transported to the gas extraction and collection component through the connection joint for collection.

[0011] Preferably, the gas extraction and collection component at least includes a gas extraction container, and the gas extraction container is communicated with the connection joint and is used to store and collect the gas inside the tank furnace cooled by the cooling component.

[0012] Preferably, the connection joint is a two-way self-sealing joint.

[0013] Preferably, the cooling assembly includes a central layer tube, an intermediate layer tube, and an outer layer tube. The central layer tube is used to convey the gas inside the tank furnace. The intermediate layer tube is located outside the central layer tube. Cooling water is introduced into the intermediate layer tube to cool the gas of the tank furnace inside the central layer tube. The outer layer tube is arranged outside the intermediate layer tube and is connected to the inside of the intermediate layer tube to form a loop with the intermediate layer tube.

[0014] Preferably, a cooling water inlet is connected to the inside of the intermediate layer tube for inputting cooling water into the intermediate layer tube, and a cooling water outlet is connected to the inside of the outer layer tube for outputting the cooled cooling water.

[0015] Preferably, a piston is arranged inside the gas extraction container, and a connecting rod is arranged on one side of the piston away from the gas inlet end of the gas extraction container.

[0016] Preferably, a scale is arranged on the surface of the gas extraction container.

[0017] Preferably, a driving box body is arranged on one side of the gas extraction container away from the connection joint. A motor is arranged inside the driving box body. The output shaft of the motor is connected to a lead screw. One end of the connecting rod is located inside the driving box body, and a lead screw slider is arranged at the lower end of the connecting rod. The lead screw slider slides on the lead screw.

[0018] Preferably, a battery pack is further included inside the driving box body.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, the present application provides a gas extraction device inside a glass tank furnace, having the following beneficial effects:

[0021] 1. For the gas extraction device inside the glass tank furnace, by adopting a cooling assembly with a three-layer tube structure, the gas cooling efficiency is effectively improved, ensuring that the gas extracted from the tank furnace can be fully cooled, so as to more accurately detect the gas composition; at the same time, this design greatly saves space compared with the traditional U-shaped tube design, reduces the floor area of the equipment at the production site, and improves the flexibility of the factory layout. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of a gas extraction device inside a glass tank furnace according to the present application;

[0023] Figure 2 is a schematic structural diagram of the air extraction and collection assembly according to the present application;

[0024] Figure 3 is a schematic structural diagram of the cooling assembly according to the present application.

[0025] In the figure: 1. Cooling component; 11. Central layer pipe; 12. Intermediate layer pipe; 13. Outer layer pipe; 14. Cooling water outlet; 15. Cooling water inlet; 2. Connecting joint; 3. Air extraction and collection component; 31. Gas extraction container; 32. Piston; 33. Scale; 34. Connecting rod; 35. Driving box; 36. Motor; 37. Battery pack; 38. Lead screw slider; 39. Lead screw. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0027] Please refer to Figures 1-3 , the present application provides a new technical solution: a gas extraction device inside a glass tank furnace, including a cooling component 1, a connecting joint 2, and an air extraction and collection component 3. The cooling component 1 is used to cool the gas in the tank furnace. The connecting joint 2 is used to connect the cooling component 1 and the air extraction and collection component 3, and convey the gas cooled by the cooling component 1 into the air extraction and collection component 3 for collection. The air extraction and collection component 3 is used to collect the extracted gas in the tank furnace. When extracting the gas inside the glass tank furnace, first, the cooling component 1 cools the extracted gas in the tank furnace. The cooled gas is conveyed through the connecting joint 2 into the air extraction and collection component 3. The air extraction and collection component 3 collects the extracted gas in the tank furnace, and sends the collected tank furnace gas to the detection room for detection to detect the concentration of combustible gas and waste gas in the gas, and analyze whether to adjust the conveying flow rate of the combustible gas and the exhaust flow rate according to the gas concentration, which can ensure full combustion inside the tank furnace and maintain the quality of the glass liquid.

[0028] The cooling component 1 includes an air inlet end and an air outlet end. The air inlet end is connected to the inside of the tank furnace and is used to input the gas inside the tank furnace into the cooling component 1 for cooling. The cooling component 1 cools the gas inside the tank furnace input from the air inlet end and outputs it from the air outlet end;

[0029] One end of the connecting joint 2 is connected to the air outlet end of the cooling component 1, and the other end is connected to the air extraction and collection component 3, and is used to convey the gas cooled by the cooling component 1 into the air extraction and collection component 3 for collection;

[0030] The air extraction and collection component 3 at least includes a gas extraction container 31. The gas extraction container 31 is connected to the connecting joint 2 and is used to store and collect the gas inside the tank furnace cooled by the cooling component 1;

[0031] The gas inside the tank furnace is input into the inside of the cooling assembly 1 through the air inlet end of the cooling assembly 1 for cooling. After cooling, the gas is output through the air outlet end of the cooling assembly 1 and is transported through the connection joint 2 to the gas extraction container 31 inside the air extraction and collection assembly 3 for collection.

[0032] Specifically, the connection joint 2 is a two-way self-sealing joint, and the sealing performance of neither side will be affected whether the cooling assembly 1 or the air extraction and collection assembly 3 is removed.

[0033] In some embodiments, the cooling assembly 1 includes a central layer pipe 11, an intermediate layer pipe 12, and an outer layer pipe 13. The central layer pipe 11 is used to transport the gas inside the tank furnace. The intermediate layer pipe 12 is located outside the central layer pipe 11. Cooling water is introduced into the intermediate layer pipe 12 to cool the gas of the tank furnace inside the central layer pipe 11. The outer layer pipe 13 is arranged outside the intermediate layer pipe 12 and is communicated with the inside of the intermediate layer pipe 12 to form a loop for outputting the cooled cooling water inside the intermediate layer pipe 12.

[0034] Specifically, a cooling water inlet 15 is communicated inside the intermediate layer pipe 12 for inputting cooling water into the intermediate layer pipe 12. A cooling water outlet 14 is communicated inside the outer layer pipe 13 for outputting the cooled cooling water. The cooling water outlet 14 and the cooling water inlet 15 are arranged at positions far from the communicating part of the intermediate layer pipe 12 and the outer layer pipe 13 to increase the loop length and improve the cooling efficiency.

[0035] In some embodiments, a piston 32 is arranged inside the gas extraction container 31. A connecting rod 34 is arranged on the side of the piston 32 away from the air inlet end of the gas extraction container 31. The piston 32 can be driven to move inside the gas extraction container 31 through the connecting rod 34 to adjust the storage capacity inside the gas extraction container 31 according to the required gas. The initial state of the piston 32 is on the side of the air inlet end of the gas extraction container 31.

[0036] In some embodiments, a scale 33 is arranged on the surface of the gas extraction container 31, and the gas collection capacity inside the gas extraction container 31 can be visually observed through the scale 33.

[0037] In some embodiments, a drive box body 35 is provided on one side of the gas extraction container 31 away from the connection joint 2. A motor 36 is provided inside the drive box body 35. The output shaft of the motor 36 is connected to a lead screw 39, and the lead screw 39 is driven to rotate by the motor 36. One end of the connecting rod 34 is located inside the drive box body 35. A lead screw slider 38 is provided at the lower end of the connecting rod 34. The lead screw slider 38 slides on the lead screw 39. During use, the lead screw 39 is driven to rotate by the motor 36, and then the lead screw slider 38 can be driven to slide on the lead screw 39. The connecting rod 34 is driven by the lead screw slider 38 to move in two degrees of freedom in the horizontal direction. The motor 36 can be a reversible motor, which can drive the connecting rod 34 to make a reciprocating motion and then drive the piston 32 to move inside the gas extraction container 31, so as to quantitatively collect the gas in the tank furnace according to requirements, which is convenient for detecting the component content in the gas of the tank furnace.

[0038] In some embodiments, a battery pack 37 is further included inside the drive box body 35. The battery pack 37 supplies electric energy to the motor 36.

[0039] In some embodiments, handles are provided below both the cooling component 1 and the air extraction and collection component 3, which is convenient for workers to use.

[0040] Working principle: When a gas extraction device inside a glass tank furnace is in use, first, the cooling component 1 and the air extraction and collection component 3 are connected together through the connection joint 2. Then, the air inlet end of the cooling component 1 is connected to the air extraction port on the tank furnace. The motor 36 is started. The lead screw 39 is driven to rotate by the motor 36, and then the lead screw slider 38 can be driven to slide on the lead screw 39. The connecting rod 34 is driven by the lead screw slider 38 to move in two degrees of freedom in the horizontal direction, and then the piston 32 is driven to move inside the gas extraction container 31. The gas inside the tank furnace is first cooled by the cooling component 1 and then transported to the inside of the gas extraction container 31 through the connection joint 2. The gas in the tank furnace is quantitatively collected according to requirements, and the collected gas is sent to the detection room for detection.

[0041] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gas extraction device inside a glass tank furnace, characterized in that: include: Cooling components, connecting joints and air extraction and collection components; The cooling assembly includes an air inlet and an air outlet. The air inlet is connected to the interior of the pool furnace and is used to input the gas from the interior of the pool furnace into the cooling assembly for cooling. The cooling assembly cools the gas from the interior of the pool furnace input from the air inlet and then outputs it from the air outlet. One end of the connecting joint is connected to the gas outlet end of the cooling component, and the other end is connected to the gas extraction and collection component, so as to transport the gas after cooling by the cooling component to the inside of the gas extraction and collection component for collection; The gas inside the pool furnace is input into the cooling component through the air inlet end of the cooling component for cooling. After cooling, the gas is output through the air outlet end of the cooling component and transported to the inside of the exhaust collection component through the connecting joint for collection.

2. A glass furnace internal gas extraction device according to claim 1, characterized in that: The gas extraction and collection assembly at least includes a gas extraction container, which is connected to the connecting joint and is used to store and collect the gas inside the pool furnace after being cooled by the cooling assembly.

3. The internal gas extraction device of a glass tank furnace according to claim 1, characterized in that: The connecting joint is a two-way self-sealing joint.

4. The internal gas extraction device of a glass tank furnace according to claim 1, characterized in that: The cooling assembly includes a central layer tube, an intermediate layer tube and an outer layer tube. The central layer tube is used to transport the gas inside the pool furnace. The intermediate layer tube is located on the outside of the central layer tube. Cooling water is passed into the intermediate layer tube to cool the pool furnace gas inside the central layer tube. The outer layer tube is arranged on the outside of the intermediate layer tube and is connected to the inside of the intermediate layer tube, forming a loop with the intermediate layer tube.

5. A glass furnace internal gas extraction device according to claim 4, characterized in that: The interior of the middle layer tube is connected to a cooling water inlet for inputting cooling water into the middle layer tube, and the interior of the outer layer tube is connected to a cooling water outlet for outputting the cooled cooling water.

6. The internal gas extraction device of a glass tank furnace according to claim 2, characterized in that: A piston is arranged inside the gas extraction container, and a connecting rod is arranged on a side of the piston away from the gas inlet end of the gas extraction container.

7. The internal gas extraction device of a glass tank furnace according to claim 2, characterized in that: A scale is provided on the surface of the gas extraction container.

8. The internal gas extraction device of a glass tank furnace according to claim 6, characterized in that: A drive box is provided on the side of the gas extraction container away from the connecting joint, a motor is provided inside the drive box, a screw is connected to the output shaft of the motor, one end of the connecting rod is located inside the drive box, a screw slider is provided at the lower end of the connecting rod, and the screw slider slides on the screw.

9. The internal gas extraction device of a glass tank furnace according to claim 8, characterized in that: The driving box also includes a battery pack.

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