Photovoltaic adhesive film production tail gas catalytic combustion device

By introducing a circulating water tank and a stirring device into the catalytic combustion device for tail gas in photovoltaic film production, the problem of reduced adsorption effect of the water tank was solved, and efficient operation of tail gas treatment was achieved.

CN223610142UActive Publication Date: 2025-11-28XUZHOU QIAOQIN ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423270976.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing catalytic combustion devices for tail gas in photovoltaic film production, the adsorption effect of the water in the tank decreases after adsorbing too many impurities, requiring frequent replacement of the adsorption water.

Method used

A catalytic combustion device for tail gas in photovoltaic film production was designed. A circulating water tank is set at the bottom of the installation platform. Water from the filter tank is passed into the circulating water tank for sedimentation and filtration. The treated water is then returned to the filter tank for reuse. The adsorption effect is improved by combining a stirring device, and impurities are removed periodically through a drain pipe.

Benefits of technology

It effectively maintains the adsorption effect of water, reduces the frequency of changing the adsorption water, and improves the efficiency and effect of exhaust gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of tail gas catalytic combustion device for photovoltaic adhesive film production, belong to tail gas catalytic combustion technical field, including installation platform, the top of the installation platform is fixedly installed with combustion chamber, the top of the combustion chamber is fixedly installed with exhaust port, the top of the exhaust port is fixedly installed with communicating pipe.The tail gas catalytic combustion device for photovoltaic adhesive film production is set up circulating water tank in the bottom of installation platform, water in filter water tank is introduced into circulating water tank, adsorption water is filtered by precipitation, then the treated water is introduced into filter water tank again, so that the water in filter water tank maintains adsorption effect, solve the common tail gas catalytic combustion device for photovoltaic adhesive film production, the tail gas after combustion is introduced into the water in water tank, the impurities in the tail gas after combustion are adsorbed, then other filtering steps are carried out, however, the water in water tank is adsorbed too much after impurities, and the adsorption effect is reduced, and the problem of needing to replace adsorption water.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas catalytic combustion technical field, concretely is a kind of tail gas catalytic combustion device for photovoltaic adhesive film production. BACKGROUND

[0002] Photovoltaic adhesive film is one of the key materials of photovoltaic module, covers the upper and lower two sides of solar cell, provides protection for battery and plays the role of structural bonding, it needs to have high light transmittance, good weather resistance and strong adhesive force, to ensure that solar cell can be stably operated in long-term use process. Prevent water vapor, oxygen and other corrosive substances from entering the battery interior, prolong the service life of battery, the adhesive film of high light transmittance can minimize the loss of light, thereby improving the photoelectric conversion efficiency of solar cell, tightly bond solar cell and other components such as glass, back plate etc. together, form a solid overall structure.

[0003] Tail gas generated in photovoltaic adhesive film production may contain volatile organic compounds, nitrogen oxides, sulfides, dust and fluorides. These substances may be generated due to volatilization of raw materials, high temperature decomposition, incomplete chemical reaction or equipment leakage during production process. Among them, when flammable waste gas is treated, incineration treatment can be carried out to convert it into harmless substances. This method is suitable for treating tail gas containing a large amount of organic matter, but attention should be paid to temperature control and tail gas emission standard during combustion process.

[0004] In common tail gas catalytic combustion device for photovoltaic adhesive film production, the tail gas after combustion is introduced into water in water tank, and the impurities in the tail gas after combustion are adsorbed, and then other filtering steps are carried out. However, the water in the water tank is replaced after the adsorbed impurities are too much, and the adsorption effect is reduced. In view of this, the present application provides a kind of tail gas catalytic combustion device for photovoltaic adhesive film production. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model provides a kind of tail gas catalytic combustion device for photovoltaic adhesive film production, with the advantages of circulating filtration of adsorption water, solving the problem of replacing adsorption water due to the decline of adsorption effect when the impurities in the water tank are too much.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A tail gas catalytic combustion device for photovoltaic adhesive film production, including installation platform, the top of installation platform is fixedly installed with combustion chamber, the top of combustion chamber is fixedly installed with exhaust port, the top of exhaust port is fixedly installed with first communicating pipe, the top of installation platform is fixedly installed with the filter water tank who links to each other with first communicating pipe, the bottom of installation platform is fixedly installed with circulating water tank, the top of circulating water tank is fixedly installed with second communicating pipe, second communicating pipe links to each other with filter water tank, the inner side wall of circulating water tank is fixedly installed with baffle, the top of baffle is fixedly installed with filter screen, the inner bottom wall of circulating water tank is fixedly installed with water pump, the output of water pump is fixedly installed with backflow pipe, and the top of backflow pipe extends to the inside of filter water tank.

[0007] Further, the second communicating pipe is communicated with the space on the right side of the inner baffle of the circulating water tank, and the water pump is located on the left side of the inner baffle of the circulating water tank.

[0008] Further, the top of the filter water tank is fixedly installed with an output pipe, and the side of the combustion chamber is fixedly installed with an air inlet pipe.

[0009] Further, the bottom of the combustion chamber is fixedly installed with a gas pipe, and the top end of the gas pipe in the combustion chamber is fixedly installed with a combustion head.

[0010] Further, the inner bottom wall of the filter water tank is rotatably installed with a stirring shaft, and the surface of the stirring shaft is fixedly installed with stirring blades.

[0011] Further, the top of the filter water tank is fixedly installed with a stirring motor, and the output shaft of the stirring motor is fixedly connected with the top end of the stirring shaft.

[0012] Further, the bottom of the installation platform is fixedly installed with supporting legs at four corners, and the bottom end of the supporting leg is fixedly installed with a bottom plate.

[0013] Further, the inner side wall of the circulating water tank is fixedly installed with a guide plate, the bottom of the circulating water tank is fixedly installed with a blowdown pipe, and the surface of the blowdown pipe is fixedly installed with a blowdown valve.

[0014] Compared with the prior art, the utility model provides a tail gas catalytic combustion device for photovoltaic adhesive film production, which has the following beneficial effects:

[0015] The photovoltaic adhesive film production tail gas catalytic combustion device, through setting the circulating water tank at the bottom of the installation platform, the water in the filtering water tank is connected into the circulating water tank, the water for adsorption is precipitated and filtered, and then the treated water is connected into the filtering water tank again, so that the water in the filtering water tank maintains the adsorption effect, and the common photovoltaic adhesive film production tail gas catalytic combustion device is solved, the tail gas after combustion is connected into the water in the water tank, the impurities in the tail gas after combustion are adsorbed, and then other filtering steps are carried out, however, the water in the water tank is adsorbed too much impurities, and the adsorption effect is reduced, and the water for adsorption needs to be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a filtering water tank sectional view of the utility model;

[0018] Fig. 3 It is a circulating water tank sectional view of the utility model;

[0019] Fig. 4 It is a circulating water tank three-dimensional view of the utility model.

[0020] In the drawing: 1, installation platform, 2, combustion chamber, 3, exhaust port, 4, first communication pipe, 5, filtering water tank, 6, circulating water tank, 7, second communication pipe, 8, partition, 81, filter screen, 9, water pump, 10, return pipe, 11, output pipe, 12, inlet pipe, 13, gas pipe, 14, combustion head, 15, stirring shaft, 16, stirring blade, 17, stirring motor, 18, support leg, 19, bottom plate, 20, guide plate, 21, blowdown pipe, 211, blowdown valve. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figs. 1 to 4The utility model provides a kind of tail gas catalytic combustion device for photovoltaic adhesive film production, including installation platform 1, the top of installation platform 1 is fixedly installed with combustion chamber 2, the top of combustion chamber 2 is fixedly installed with exhaust port 3, the top of exhaust port 3 is fixedly installed with first communication pipe 4, the top of installation platform 1 is fixedly installed with filter water tank 5 being communicated with first communication pipe 4, the bottom of installation platform 1 is fixedly installed with circulating water tank 6, the top of circulating water tank 6 is fixedly installed with second communication pipe 7, second communication pipe 7 is communicated with filter water tank 5, the inner side wall of circulating water tank 6 is fixedly installed with baffle 8, the top of baffle 8 is fixedly installed with filter screen 81, the inner bottom wall of circulating water tank 6 is fixedly installed with water pump 9, the output end of water pump 9 is fixedly installed with backflow pipe 10, and the top of backflow pipe 10 extends to the inside of filter water tank 5.

[0023] After the tail gas is combusted in combustion chamber 2, it is introduced into filter water tank 5, and the impurities in the tail gas are adsorbed by the water in filter water tank 5, the water adsorbed with impurities flows into circulating water tank 6, and then is precipitated in circulating water tank 6, and then the impurities are filtered by filter screen 81, and the water without impurities enters the left side of baffle 8, and the water pump 9 sends the water without impurities back to filter water tank 5 for use.

[0024] Among them, second communication pipe 7 is communicated with the space on the right side of baffle 8 in circulating water tank 6, and water pump 9 is located on the left side of baffle 8 in circulating water tank 6.

[0025] Secondly, the top of filter water tank 5 is fixedly installed with output pipe 11, and one side of combustion chamber 2 is fixedly installed with air inlet pipe 12.

[0026] Meanwhile, the bottom of combustion chamber 2 is fixedly installed with gas pipe 13, and the top end of gas pipe 13 in combustion chamber 2 is fixedly installed with combustion head 14. Gas is introduced into gas pipe 13 and combusted on combustion head 14.

[0027] Among them, the inner bottom wall of filter water tank 5 is rotatably installed with stirring shaft 15, and stirring blade 16 is fixedly installed on the surface of stirring shaft 15.

[0028] Secondly, the top of filter water tank 5 is fixedly installed with stirring motor 17, and the output shaft of stirring motor 17 is fixedly connected with the top end of stirring shaft 15. Stirring motor 17 drives stirring shaft 15 to rotate, drives stirring blade 16 to rotate, stirs the water in filter water tank 5, and increases the adsorption effect.

[0029] Meanwhile, the bottom of installation platform 1 is fixedly installed with supporting leg 18 at four corners, and bottom plate 19 is fixedly installed at the bottom end of supporting leg 18.

[0030] The inner side wall of the circulating water tank 6 is fixedly installed with a flow guide plate 20, the bottom of the circulating water tank 6 is fixedly installed with a blowdown pipe 21, and the surface of the blowdown pipe 21 is fixedly installed with a blowdown valve 211. Open the blowdown valve 211, and the impurities precipitated in the circulating water tank 6 are discharged.

[0031] In use, the exhaust gas after combustion in the combustion chamber 2 is introduced into the filtering water tank 5, the impurities in the exhaust gas are adsorbed by the water in the filtering water tank 5, the water adsorbed with the impurities flows into the circulating water tank 6, is precipitated in the circulating water tank 6, and is filtered by the filter screen 81, and the water without impurities enters the left side of the partition plate 8, and the water pump 9 sends the water without impurities back to the filtering water tank 5 for use.

[0032] The electrical components in the text are electrically connected with the main controller and the power supply, the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described in detail in the text.

[0033] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tail gas catalytic combustion device for photovoltaic adhesive film production, comprising a mounting platform (1), characterized in that: The top of mounting platform (1) is fixedly installed with combustion chamber (2), the top of combustion chamber (2) is fixedly installed with exhaust port (3), the top of exhaust port (3) is fixedly installed with first communication pipe (4), the top of mounting platform (1) is fixedly installed with filter water tank (5) communicated with first communication pipe (4), the bottom of mounting platform (1) is fixedly installed with circulating water tank (6), the top of circulating water tank (6) is fixedly installed with second communication pipe (7), second communication pipe (7) is communicated with filter water tank (5), the inner side wall of circulating water tank (6) is fixedly installed with baffle (8), the top of baffle (8) is fixedly installed with filter screen (81), the inner bottom wall of circulating water tank (6) is fixedly installed with water pump (9), the output end of water pump (9) is fixedly installed with backflow pipe (10), the top of backflow pipe (10) extends to the inside of filter water tank (5).

2. The tail gas catalytic combustion device for photovoltaic adhesive film production according to claim 1, characterized in that: The second communication pipe (7) is communicated with the right side space of the baffle (8) in the circulating water tank (6), and the water pump (9) is located on the left side of the baffle (8) in the circulating water tank (6).

3. The tail gas catalytic combustion device for photovoltaic adhesive film production according to claim 1, characterized in that: The top of filter water tank (5) is fixedly installed with output pipe (11), one side of combustion chamber (2) is fixedly installed with air inlet pipe (12).

4. The tail gas catalytic combustion device for photovoltaic adhesive film production according to claim 1, characterized in that: The bottom of combustion chamber (2) is fixedly installed with gas pipe (13), and the top end of gas pipe (13) in the combustion chamber (2) is fixedly installed with combustion head (14).

5. The tail gas catalytic combustion device for photovoltaic adhesive film production according to claim 1, characterized in that: The inner bottom wall of filter water tank (5) is rotatably installed with stirring shaft (15), and the surface of stirring shaft (15) is fixedly installed with stirring blade (16).

6. The tail gas catalytic combustion device for photovoltaic adhesive film production according to claim 5, characterized in that: The top of filter water tank (5) is fixedly installed with stirring motor (17), and the output shaft of stirring motor (17) is fixedly connected with the top end of stirring shaft (15).

7. The tail gas catalytic combustion device for photovoltaic adhesive film production according to claim 1, characterized in that: The bottom of mounting platform (1) is fixedly installed with supporting leg (18) at four corners, and the bottom end of supporting leg (18) is fixedly installed with bottom plate (19). 8.The tail gas catalytic combustion device for photovoltaic adhesive film production of claim 1, characterized in that: The inner side wall of circulating water tank (6) is fixedly installed with guide plate (20), and the bottom of circulating water tank (6) is fixedly installed with blowdown pipe (21), and the surface of blowdown pipe (21) is fixedly installed with blowdown valve (211).