A device for treating VOCs waste gas from photovoltaic glass

Abstract

The utility model discloses a device for treating VOCs waste gas of photovoltaic glass, including an alkali washing tower, the outer wall of the alkali washing tower is connected to a pretreatment device, the outer wall of the pretreatment device is connected to a rotary device, the outer wall of the rotary device is connected to an oxidation furnace, the outer wall of the oxidation furnace is connected to an exhaust pipe, and one side of the top of the exhaust pipe is fixedly connected to a fan. After the waste gas is filtered, it will enter the exhaust pipe for discharge. When VOCs substances are still present in the treated waste gas, it will burn at the electric heating tube, thereby generating a blasting sound, so that the sound receiving device will judge the waste gas treatment situation according to the change of the sound. At the same time, multiple electric heating tubes will be arranged, so that it can be judged whether there is a problem with the equipment or a small amount of waste gas is not treated cleanly according to the number of blasts. The fan can provide air pressure to increase the exhaust gas discharge speed, and can also provide sufficient oxygen for combustion.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic glass VOCs waste gas treatment, and specifically relates to a device for treating photovoltaic glass VOCs waste gas. Background Art

[0002] There is a protective glass plate on the top of the solar power generation panel. In order to make the glass plate transmit as much sunlight as possible, a layer of film is coated on the glass plate. This coated glass is called solar photovoltaic coated glass. During the glass coating process, waste gas containing volatile organic compounds, namely VOCs waste gas, which is harmful to the environment, will be generated. As the country continues to strengthen its efforts in environmental protection, the VOCs waste gas of solar photovoltaic coated glass needs to be harmlessly treated.

[0003] Patent CN112044253A describes a solar photovoltaic coated glass VOCs waste gas treatment device and its treatment method. An alkali washing tower is designed to remove acid from the waste gas, which can not only improve the acid removal effect but also effectively save alkali solution. A flushing device is also provided above the water removal filter in the alkali washing tower to clean the water removal filter and prevent the water removal filter from being blocked. However, after the waste gas is treated, there is no gas detection equipment designed, so it is impossible to judge whether there is a problem with the equipment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a device for treating VOCs waste gas from photovoltaic glass, which has the advantage of easy detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for treating VOCs waste gas from photovoltaic glass, comprising an alkali washing tower, the outer wall of the alkali washing tower is connected to a pretreatment device, the outer wall of the pretreatment device is connected to a wheel device, the outer wall of the wheel device is connected to an oxidation furnace, the outer wall of the oxidation furnace is connected to an exhaust pipe, a fan is fixedly connected to one side of the top of the exhaust pipe, the other side of the top of the exhaust pipe is connected to a delivery pipe, the outer wall of the delivery pipe is connected to a plurality of electric heating pipes, and the outer wall of each of the electric heating pipes is provided with a sound receiving device.

[0006] The above technical solution can achieve the advantage of detecting the treatment effect. After the exhaust gas is filtered, it will enter the exhaust pipe for discharge. When VOCs still exist in the treated exhaust gas, it will burn at the electric heating tube, thereby producing a bursting sound. In this way, the sound receiving device will judge the exhaust gas treatment situation according to the change of sound. At the same time, multiple electric heating tubes will be arranged, so that the number of explosions can be used to judge whether there is a problem with the equipment or a small amount of exhaust gas has not been treated cleanly. The fan can provide air pressure to increase the exhaust gas discharge speed, and can also provide sufficient oxygen to assist combustion.

[0007] Preferably, the electric heating pipe comprises a flange pipe, the outer wall of the flange pipe is provided with a wiring port, and the inner wall of the flange pipe is provided with a heating wire.

[0008] Through the above technical solution, a heating effect can be achieved. The wiring port provides electricity to the heating wire, which then allows the heating wire to have enough heat to burn the exhaust gas.

[0009] Preferably, a vertical plate is disposed on the top of the flange pipe, and a horizontal plate is disposed on the top of the flange pipe, and a first opening is disposed on an outer wall of the horizontal plate.

[0010] Through the above technical solution, the effect of installing the radio equipment can be achieved. The vertical plate and the horizontal plate on the top of the flange pipe form a bracket, so that the radio equipment can be installed.

[0011] Preferably, the sound receiving device comprises a mounting plate, an outer wall of the mounting plate is provided with a second opening, and a microphone is fixedly connected to the outer wall of the mounting plate.

[0012] Through the above technical solution, the audio signal can be received. Through the microphone on the mounting plate, the sound transmitted from the pipe can be received, so as to judge the internal condition of the flange pipe, thereby achieving a detection effect.

[0013] Preferably, the first opening and the second opening are butted against each other and fixed by bolts.

[0014] The above technical solution can achieve better installation and disassembly effects, and the first opening and the second opening can be used to install bolts, thereby facilitating assembly and disassembly.

[0015] Preferably, the exhaust pipe comprises a main pipe, an outer wall of the main pipe is connected to a branch pipe, and a top outer wall of the branch pipe is connected to a top pipe.

[0016] Through the above technical solution, the exhaust effect can be achieved, and the exhaust gas can be collected through the branch pipe and the main pipe to achieve the effect of unified emission.

[0017] Preferably, one end of the jacking pipe is fixed to the fan via a flange, and the other end is also connected to the conveying pipe via a flange.

[0018] Through the above technical solution, a connection effect can be achieved, the top of the main pipe can guide the flow direction through the top pipe, and a fan can be installed to accelerate the flow.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. After the exhaust gas is filtered, it will enter the exhaust pipe for discharge. When VOCs still exist in the treated exhaust gas, it will burn at the electric heating tube, thereby producing an explosion sound. The sound receiving device will judge the exhaust gas treatment situation according to the change of sound. At the same time, multiple electric heating tubes will be arranged, so that the number of explosions can be used to judge whether there is a problem with the equipment or a small amount of exhaust gas has not been treated cleanly. The fan can provide air pressure to increase the exhaust gas discharge speed, and can also provide sufficient oxygen to assist combustion.

[0021] 2. The wiring port provides electricity to the heating wire, which then allows the heating wire to have enough heat to burn the exhaust gas. The vertical plate and horizontal plate on the top of the flange pipe form a bracket, so that the radio equipment can be installed. The microphone on the mounting plate can receive the sound from the pipe, so as to judge the internal condition of the flange pipe, thereby achieving the effect of detection. The first opening and the second opening can be installed with bolts, which can facilitate disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the detection equipment of the utility model;

[0024] Figure 3 This is a schematic diagram of the exhaust pipe structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the electric heating tube structure of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the radio equipment of the present utility model.

[0027] In the figure: 1, alkali washing tower; 2, pretreatment device; 3, rotary device; 4, oxidation furnace; 5, exhaust pipe; 6, fan; 7, delivery pipe; 8, electric heating pipe; 9, radio equipment; 500, main pipe; 501, branch pipe; 502, top pipe; 800, flange pipe; 801, vertical plate; 802, horizontal plate; 803, first opening; 804, wiring port; 805, electric heating wire; 900, mounting plate; 901, second opening; 902, microphone. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] See also Figure 1-Figure 5 The utility model provides a technical solution: a device for treating VOCs waste gas from photovoltaic glass, comprising an alkali washing tower 1, the outer wall of the alkali washing tower 1 is connected to a pretreatment device 2, the outer wall of the pretreatment device 2 is connected to a wheel device 3, the outer wall of the wheel device 3 is connected to an oxidation furnace 4, the outer wall of the oxidation furnace 4 is connected to an exhaust pipe 5, one side of the top of the exhaust pipe 5 is fixedly connected to a fan 6, the other side of the top of the exhaust pipe 5 is connected to a delivery pipe 7, the outer wall of the delivery pipe 7 is connected to a plurality of electric heating tubes 8, and the outer wall of each electric heating tube 8 is provided with a sound receiving device 9.

[0031] In this embodiment, after the exhaust gas is filtered, it will enter the exhaust pipe 5 for discharge. When VOCs substances still exist in the treated exhaust gas, they will burn at the electric heating tube 8, thereby producing a detonation sound. In this way, the sound receiving device 9 will judge the exhaust gas treatment situation according to the change of the sound. At the same time, multiple electric heating tubes 8 will be arranged. In this way, it is possible to judge whether there is a problem with the equipment or a small amount of exhaust gas has not been treated cleanly based on the number of explosions. The fan 6 can provide air pressure to increase the exhaust gas discharge speed, and can also provide sufficient oxygen to assist combustion.

[0032] Embodiment 2:

[0033] See also Figure 4-Figure 5 On the basis of the first embodiment, the utility model provides a technical solution: the electric heating tube 8 includes a flange tube 800, the outer wall of the flange tube 800 is provided with a wiring port 804, the inner wall of the flange tube 800 is provided with a heating wire 805, the top of the flange tube 800 is provided with a vertical plate 801, the top of the horizontal plate 802 is provided with a first opening 803, the sound receiving device 9 includes a mounting plate 900, the outer wall of the mounting plate 900 is provided with a second opening 901, the outer wall of the mounting plate 900 is fixedly connected with a microphone 902, the first opening 803 and the second opening 901 are butt-jointed with each other and fixed by bolts.

[0034] In this embodiment, the wiring port 804 provides electricity to the heating wire 805, which then allows the heating wire 805 to have enough heat to burn the exhaust gas. The vertical plate 801 and the horizontal plate 802 on the top of the flange pipe 800 form a bracket, so that the sound receiving device 9 can be installed. The microphone 902 on the mounting plate 900 can receive the sound transmitted from the pipe, so as to judge the internal condition of the flange pipe 800, thereby achieving a detection effect. The first opening 803 and the second opening 901 can be installed with bolts, which can facilitate disassembly and assembly.

[0035] Embodiment three:

[0036] See also Figure 3 On the basis of Embodiment 1 and Embodiment 2, the utility model provides a technical solution: the exhaust pipe 5 includes a main pipe 500, the outer wall of the main pipe 500 is connected to a branch pipe 501, the top outer wall of the branch pipe 501 is connected to a top pipe 502, one end of the top pipe 502 is fixed to the fan 6 through a flange, and the other end is also connected to the delivery pipe 7 through a flange.

[0037] In this embodiment, the exhaust gas can be collected through the branch pipe 501 and the main pipe 500 to achieve a unified emission effect. The top of the main pipe 500 can guide the flow direction through the top pipe 502, and a fan 6 can be installed to accelerate the flow.

[0038] The working principle and use process of the utility model are as follows: after the exhaust gas is filtered, it will enter the exhaust pipe 5 for discharge. When VOCs are still present in the treated exhaust gas, it will burn at the electric heating tube 8, thereby producing a blasting sound. In this way, the sound receiving device 9 will judge the exhaust gas treatment situation according to the change of the sound. At the same time, multiple electric heating tubes 8 will be arranged. In this way, it is possible to judge whether there is a problem with the equipment or a small amount of exhaust gas has not been treated cleanly based on the number of blasts. The fan 6 can provide air pressure to increase the exhaust gas discharge speed, and can also provide sufficient oxygen for combustion. The wiring port 804 provides power to the heating wire 805, and then the heating wire 805 has enough The heat is used to burn the exhaust gas. The vertical plate 801 and the horizontal plate 802 on the top of the flange pipe 800 form a bracket, so that the sound receiving device 9 can be installed. The microphone 902 on the mounting plate 900 can receive the sound transmitted from the pipe, so as to judge the internal condition of the flange pipe 800, thereby achieving the effect of detection. The first opening 803 and the second opening 901 can be installed with bolts, so as to facilitate disassembly and assembly. The exhaust gas can be collected through the branch pipe 501 and the main pipe 500 to achieve the effect of unified emission. The top of the main pipe 500 can guide the flow direction through the top pipe 502, and a fan 6 can be installed to accelerate the flow.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for treating VOCs waste gas from photovoltaic glass, comprising an alkali washing tower (1), the outer wall of the alkali washing tower (1) is connected to a pretreatment device (2), the outer wall of the pretreatment device (2) is connected to a rotor device (3), the outer wall of the rotor device (3) is connected to an oxidation furnace (4), characterized in that: The outer wall of the oxidation furnace (4) is connected to an exhaust pipe (5), one side of the top of the exhaust pipe (5) is fixedly connected to a fan (6), the other side of the top of the exhaust pipe (5) is connected to a delivery pipe (7), the outer wall of the delivery pipe (7) is connected to a plurality of electric heating pipes (8), and the outer wall of each of the electric heating pipes (8) is provided with a sound receiving device (9).

2. The device for treating VOCs waste gas from photovoltaic glass according to claim 1, characterized in that: The electric heating pipe (8) comprises a flange pipe (800), the outer wall of the flange pipe (800) is provided with a wiring port (804), and the inner wall of the flange pipe (800) is provided with an electric heating wire (805).

3. The device for treating VOCs waste gas from photovoltaic glass according to claim 2, characterized in that: The top of the flange pipe (800) is provided with a vertical plate (801), and the top of the flange pipe (800) is provided with a horizontal plate (802), and the outer wall of the horizontal plate (802) is provided with a first opening (803).

4. The device for treating VOCs waste gas from photovoltaic glass according to claim 1, characterized in that: The sound receiving device (9) comprises a mounting plate (900), the outer wall of the mounting plate (900) is provided with a second opening (901), and the outer wall of the mounting plate (900) is fixedly connected with a microphone (902).

5. The device for treating VOCs waste gas from photovoltaic glass according to claim 3, characterized in that: The first opening (803) and the second opening (901) are butted against each other and fixed by bolts.

6. The device for treating VOCs waste gas from photovoltaic glass according to claim 1, characterized in that: The exhaust pipe (5) comprises a main pipe (500), the outer wall of the main pipe (500) is connected to a branch pipe (501), and the top outer wall of the branch pipe (501) is connected to a top pipe (502).

7. The device for treating VOCs waste gas from photovoltaic glass according to claim 6, characterized in that: One end of the top pipe (502) is fixed to the fan (6) via a flange, and the other end is also connected to the delivery pipe (7) via a flange.

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