Conversion device for treating volatile organic compounds

Abstract

The utility model belongs to the technical field of volatile organic compound treatment, and particularly relates to a conversion device for treating volatile organic compounds, which comprises a waste gas collecting device, the inlet end of the catalytic tank communicates with the outlet end of the waste gas collecting device, the inlet end of the catalytic tank further communicates with a catalyst storage device, and the catalyst storage device is used for storing the Ru-based monatomic catalyst and introducing the Ru-based monatomic catalyst into the catalytic tank; the light reflection assembly is arranged on the outer side of the catalysis tank and used for reflecting light emitted by the light source into the catalysis tank, and heat input is provided for the Ru-based monatomic catalyst to catalyze factory waste gas degradation; and the water storage tank is arranged at the outlet end of the catalytic tank and is used for collecting water generated in the factory waste gas degradation process. Ru-based monatomic is used as a catalyst for photo-thermal catalysis, VOCs discharged by factories can be efficiently converted into water and carbon dioxide, and the waste gas emission standard is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to volatile organic matter processing technical field especially relates to a kind of conversion device for processing volatile organic matter. BACKGROUND

[0002] Atmosphere resource has the effect of providing oxygen for earth biology, regulating global climate, protecting earth from cosmic radiation, etc., but also faces problems such as air pollution, global warming, ozone layer destruction, etc. Volatile organic compounds (VOCs) are one of the main sources of air pollution, with complex composition. VOCs can damage the respiratory system and nervous system of the human body. Currently, catalytic combustion is a commonly used technology for VOCs treatment. However, traditional thermal catalysis relies on external heating, with huge energy consumption. Photothermal catalysis technology combines photocatalysis and thermal catalysis, which can reduce energy consumption and has become a research hotspot. However, existing photothermal catalysis technology has many problems. On the one hand, most photothermal catalysts do not fully utilize solar spectrum; on the other hand, actual waste gas often contains sulfur compounds such as hydrogen sulfide, which easily poisons and deactivates the catalyst.

[0003] Therefore, it is necessary to design a conversion device for processing volatile organic compounds to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of conversion device for processing volatile organic compounds to solve the above problems, to achieve the purpose of efficient and stable degradation of VOCs.

[0005] To achieve the above purpose, the utility model provides the following scheme: a kind of conversion device for processing volatile organic compounds, comprising

[0006] waste gas collecting device, import end and factory waste gas outlet are communicated;

[0007] catalytic tank, import end and the outlet end of the waste gas collecting device are communicated, the import end of the catalytic tank is also communicated with catalyst storage device, and the catalyst storage device is used to store Ru-based monatomic catalyst and pass the Ru-based monatomic catalyst into the catalytic tank;

[0008] light reflection component, set in the outer side of the catalytic tank, the light reflection component is used to reflect the light emitted by light source to the catalytic tank to provide heat input for the Ru-based monatomic catalyst catalytic factory waste gas degradation;

[0009] water storage pool, set in the outlet end of the catalytic tank, the water storage pool is used to collect the water generated in the process of factory waste gas degradation.

[0010] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0011] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0012] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0013] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0014] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0015] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0016] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0017] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0018] The light reflection assembly comprises two reflecting plates, the two reflecting plates are symmetrically arranged on two sides of the catalytic tank, and the reflecting plates are arranged in an inclined mode.

[0019] Compared with the prior art, the utility model has following advantages and technical effects:

[0020] The utility model discloses a Ru-based monatomic with sulfur poisoning resistance is used as catalyst to carry out photo-thermal catalysis, has the ability of low energy consumption and efficient conversion VOCs, is not afraid of complex environment, can stable operation, under the synergistic effect of photo-thermal catalysis, can convert VOCs discharged by factory into water and carbon dioxide efficiently, reaches waste gas emission standard, prevents air pollution. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings:

[0022] Figure 1 It is the whole schematic diagram of the utility model.

[0023] Among them, 1, waste gas collecting device;2, dust remover;3, fan;4, first connecting pipe;5, second connecting pipe;6, third connecting pipe;7, water storage pool;8, reflector;9, flow rate sensor;10, temperature controller;11, central processing unit;12, display;13, alarm;14, communication device;15, communication control unit;16, wireless transmission module;17, catalyst storage device;18, electromagnetic flowmeter;19, vibration sensor;20, pressure sensor;21, check valve;22, electric regulating valve;23, catalytic tank;24, humidity sensor;25, first sight glass;26, second sight glass;27, third sight glass;28, fourth sight glass. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a 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 ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0025] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0026] Referring to Figure 1 The utility model discloses a kind of conversion devices for processing volatile organic compounds, including

[0027] Waste gas collecting device 1, import end is communicated with factory waste gas outlet;

[0028] A catalytic tank 23 is connected to the outlet end of the exhaust gas collecting device 1, and a catalyst storage device 17 is connected to the inlet end of the catalytic tank 23, which is used to store and feed Ru-based monatomic catalyst into the catalytic tank 23;

[0029] A light reflection assembly is arranged outside the catalytic tank 23, which is used to reflect light emitted by a light source into the catalytic tank 23 to provide heat input for the Ru-based monatomic catalyst to degrade the factory waste gas;

[0030] A water storage pool 7 is arranged at the outlet end of the catalytic tank 23, which is used to collect water generated in the process of degrading the factory waste gas.

[0031] The catalytic tank 23 is made of 304 stainless steel. The catalytic tank 23 is the core component of the device, which can stably carry the catalyst and make the catalyst fully contact with volatile organic compounds to achieve the degradation purpose.

[0032] Further, the light reflection assembly includes two light reflection plates 8, which are symmetrically arranged on both sides of the catalytic tank 23, and the light reflection plates 8 are arranged obliquely.

[0033] The light reflection plate 8 is an aluminized film light reflection plate.

[0034] Further, the angle between the light reflection plate 8 and the ground is 30°.

[0035] Further, the light reflection plate 8 is provided with a temperature controller 10.

[0036] The temperature controller 10 is arranged on the right side of the light reflection plate 8. When the temperature deviates from the optimal temperature range of the catalyst reaction, the temperature controller 10 will automatically control heating or heat dissipation to ensure that the catalytic tank 23 maintains a suitable temperature, thereby achieving the best catalytic efficiency.

[0037] Further, the exhaust gas collecting device 1 is connected to the catalytic tank 23 through a first connecting pipe 4, and the first connecting pipe 4 is provided with a dust collector 2, a fan 3, a flow rate sensor 9, a pressure sensor 20, and a check valve 21.

[0038] The dust collector 2 is arranged at the outlet end of the exhaust gas collecting device 1, the fan 3 is arranged behind the dust collector 2, the pressure sensor 20 is arranged at the center of the first connecting pipe 4, the flow rate sensor 9 is arranged on the right side of the pressure sensor 20, and the check valve 21 is arranged on the right side of the flow rate sensor 9.

[0039] Further, the catalyst storage device 17 is connected to the catalytic tank 23 through a third connecting pipe 6, and the third connecting pipe 6 is provided with an electromagnetic flowmeter 18, a humidity sensor 24, and a first sight glass 25.

[0040] The humidity sensor 24 is arranged at the top of the central position of the third connecting pipe 6, and the electromagnetic flowmeter 18 is arranged at the bottom of the central position of the humidity sensor 24 and the first sight glass 25.

[0041] Further, the central processing unit 11 is further included, the flow rate sensor 9, the electromagnetic flowmeter 18, the pressure sensor 20, the check valve 21, the humidity sensor 24 are electrically connected with the central processing unit 11, and the central processing unit 11 is internally provided with the display 12 and the alarm 13.

[0042] The vibration sensor 19 is connected with the central processing unit 11 through a silver-plated copper cable, the humidity sensor 24 is connected with the central processing unit 11 through a shielded twisted pair cable, the pressure sensor 20 is connected to the central processing unit 11 through a high-temperature-resistant silica gel cable, the flow rate sensor 9 is connected with the central processing unit 11 through a flat cable, the electromagnetic flowmeter 18 is connected with the central processing unit 11 through a coaxial cable, the check valve 21 is connected with the central processing unit 11 through a control circuit, the control circuit includes relays, resistors, capacitors and other elements, and the electric regulating valve 22 is connected with the central processing unit 11 through a control cable.

[0043] Further, the communication device 14 is further included, the communication device 14 includes a communication control unit 15 and a wireless transmission module 16, the communication control unit 15 is electrically connected with the central processing unit 11, and the wireless transmission module 16 is electrically connected with the communication control unit 15.

[0044] The display 12 is connected with the central processing unit 11 through a flexible circuit board, the alarm 13 is connected with the central processing unit 11 through a wire welded on a mainboard, the communication control unit 15 is connected with the central processing unit 11 through a high-speed data bus, and the wireless transmission module 16 is connected with the communication control unit 15 through a patch type radio frequency connector.

[0045] Further, the vibration sensor 19 is arranged at the bottom of the fan 3, and the vibration sensor 19 is electrically connected with the central processing unit 11.

[0046] Further, the outlet end of the catalytic tank 23 is communicated with the water storage pool 7 through the second connecting pipe 5, the first connecting pipe 4 is provided with a second sight glass 26 at one end close to the catalytic tank 23, the outlet end of the catalytic tank 23 is provided with a third sight glass 27, and the second connecting pipe 5 is provided with a fourth sight glass 28 at one end close to the water storage pool 7.

[0047] The electric regulating valve 22 is arranged at the internal central position of the second connecting pipe 5, and the electric regulating valve 22 is electrically connected with the central processing unit 11.

[0048] The first connecting pipe 4, the second connecting pipe 5 and the third connecting pipe 6 are all galvanized steel pipes.

[0049] The first sight glass 25, the second sight glass 26, the third sight glass 27 and the fourth sight glass 28 are fixed on the holes through bolts, sealing washers and the like accessories, and are respectively installed in the third connecting pipe 6, the first connecting pipe 4, the catalytic tank 23 and the second connecting pipe 5, so that the operating personnel can timely understand the running state of the device, find problems and timely adjust.

[0050] The waste gas discharged by the factory is subjected to photo-thermal catalytic degradation through the two-way reflecting plate 8 and the sulfur poisoning resistant Ru-based monatomic catalyst in the catalytic tank 23, the electromagnetic flowmeter 18 monitors the change of the flow of the catalyst in real time, the humidity sensor 24 accurately measures the air humidity in the third connecting pipe 6 in real time, the vibration sensor 19 plays a role of monitoring the vibration of the fan 3 in real time, the pressure sensor 20 monitors the pressure of the gas in the first connecting pipe 4 in real time, and the flow speed sensor 9 monitors and provides accurate flow speed data of the waste gas, and all the above components feed back data to the central processing unit 11, so that the central processing unit 11 adjusts the related equipment, and guarantees the processing efficiency of the device to VOCs.

[0051] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0052] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application should fall within the protection scope of the present application.

Claims

1. A conversion apparatus for treating volatile organic compounds, characterized by, include The exhaust gas collection device (1) has its inlet end connected to the factory's exhaust gas outlet; The inlet end of the catalytic tank (23) is connected to the outlet end of the waste gas collection device (1). The inlet end of the catalytic tank (23) is also connected to a catalyst storage device (17). The catalyst storage device (17) is used to store Ru-based single-atom catalysts and to introduce the Ru-based single-atom catalysts into the catalytic tank (23). A light reflection component is disposed outside the catalytic tank (23). The light reflection component is used to reflect the light emitted by the light source into the catalytic tank (23) to provide heat input for the degradation of waste gas by the Ru-based single-atom catalyst. A water storage tank (7) is provided at the outlet end of the catalytic tank (23) and is used to collect water generated during the degradation of factory waste gas.

2. A conversion device for the treatment of volatile organic substances according to claim 1, characterized in that, The light reflection assembly includes two reflectors (8), which are symmetrically arranged on both sides of the catalytic tank (23) and are inclined.

3. A conversion apparatus for treating volatile organic compounds according to claim 2, wherein, The angle between the reflector (8) and the ground is 30°.

4. The conversion apparatus for treating volatile organic compounds according to claim 2, wherein A temperature controller (10) is provided on the reflector (8).

5. A conversion apparatus for treating volatile organic compounds according to claim 4, wherein The waste gas collection device (1) is connected to the catalytic tank (23) through the first connecting pipe (4). The first connecting pipe (4) is equipped with a dust collector (2), a fan (3), a flow rate sensor (9), a pressure sensor (20), and a check valve (21).

6. A conversion apparatus for treating volatile organic compounds according to claim 5, wherein, The catalyst storage device (17) is connected to the catalyst tank (23) through a third connecting pipe (6), and an electromagnetic flow meter (18), a humidity sensor (24), and a first sight glass (25) are installed in the third connecting pipe (6).

7. A conversion apparatus for treating volatile organic compounds according to claim 6, characterized in that, It also includes a central processing unit (11), the flow rate sensor (9), the electromagnetic flow meter (18), the pressure sensor (20), the check valve (21), and the humidity sensor (24) are electrically connected to the central processing unit (11), and the central processing unit (11) is equipped with a display (12) and an alarm (13).

8. A conversion apparatus for treating volatile organic compounds according to claim 7, characterized in that, It also includes a communication device (14), which includes a communication control unit (15) and a wireless transmission module (16). The communication control unit (15) is electrically connected to the central processing unit (11), and the wireless transmission module (16) is electrically connected to the communication control unit (15).

9. A conversion apparatus for treating volatile organic compounds according to claim 7, characterized in that, A vibration sensor (19) is provided at the bottom of the fan (3), and the vibration sensor (19) is electrically connected to the central processing unit (11).

10. A conversion apparatus for treating volatile organic compounds according to claim 6, characterized in that, The outlet end of the catalytic tank (23) is connected to the water storage tank (7) through the second connecting pipe (5). A second sight glass (26) is provided at one end of the first connecting pipe (4) near the catalytic tank (23), a third sight glass (27) is provided at the outlet end of the catalytic tank (23), and a fourth sight glass (28) is provided at one end of the second connecting pipe (5) near the water storage tank (7).

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