Graphene production waste gas purification device

Abstract

The graphene production waste gas purification device comprises a conveying pipe, a first purification frame, an electric push rod, a conveying connecting pipe, a purification treatment main body, a sealing plate, a supporting base and a sealing clamping groove, the supporting base is fixedly connected to the bottom end of the first purification frame, and the sealing clamping groove is formed in the side end of the first purification frame; the electric push rods are symmetrically and fixedly installed at the upper end and the bottom end of the first purification frame, the sealing plates are fixedly connected to the front ends of the electric push rods, and the sealing plates are fixedly connected to the side ends of the first purification frame through the sealing clamping grooves in a clamped mode. The sealing plate can be pushed to move through the electric push rod, so that all the sliding mounting frames, the limiting mounting frame and the filter screen are slidably discharged from the interior of the first purification frame, the filter screen is conveniently cleaned and replaced, and the device can be stably used for a long time and is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of graphene production, in particular to a graphene production waste gas purification device. Background Art

[0002] Various harmful gases may be generated during the graphene production process, such as volatile organic compounds (VOCs), nitrogen oxides (NOx), sulfur oxides (SOx), etc. If these waste gases are directly discharged into the atmosphere, they will cause harm to the environment and human health. Some of the purification devices currently used have poor purification effects and are inconvenient to use and cannot be used stably for a long time. Therefore, a graphene production waste gas purification device is needed to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of the utility model is to provide a graphene production waste gas purification device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphene production waste gas purification device, comprising a delivery pipe, a first purification frame, an electric push rod, a delivery connecting pipe, a purification treatment body, a sealing plate, a support base and a sealing slot, wherein the support base is fixedly connected to the bottom end of the first purification frame, the sealing slot is opened at the side end of the first purification frame, the electric push rod is symmetrically fixedly installed at the upper end and the bottom end of the first purification frame, the sealing plate is fixedly connected to the front end of the electric push rod, and the sealing plate is fixedly connected to the side end of the first purification frame through the sealing slot, the delivery pipe is fixedly connected to the front end of the first purification frame, the delivery connecting pipe is fixedly connected to the end of the first purification frame, and the purification treatment body is connected to the end of the delivery connecting pipe.

[0005] Preferably, the inner side of the sealing plate is evenly fixedly connected to a limiting mounting frame, and the limiting mounting frame is located inside the first purification frame, the limiting mounting frame is slidably engaged with a sliding mounting frame inside, and a filter is symmetrically fixedly installed inside the sliding mounting frame.

[0006] Preferably, activated carbon particles are evenly placed between the filter screens.

[0007] Preferably, the purification processing body includes a connecting pipe, a second purification frame, a fixed mounting plate, an electric valve and a discharge pipe, the connecting pipe is fixedly connected to the upper end of the second purification frame, the electric valve is fixedly connected to the middle of the bottom end of the second purification frame, the discharge pipe is fixedly connected to the bottom end of the electric valve, and the fixed mounting plate is fixedly connected to both sides of the second purification frame.

[0008] Preferably, a motor is fixedly mounted at the bottom of the front end of the second purification frame, a stirring wheel is fixedly connected to the front end of the motor, and the stirring wheel is rotatably arranged inside the second purification frame.

[0009] Preferably, the second purification frame is communicated with the interior of the first purification frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model enters the interior of the first purification frame through a delivery pipe, and then passes through various filter screens for filtering treatment, and activated carbon particles are placed between the filter screens, which can realize continuous adsorption and purification treatment of the exhaust gas, and then is delivered to the interior of the second purification frame through a delivery connecting pipe. At this time, acid-base neutralizing liquids such as sodium hydroxide and calcium hydroxide, as well as redox agents such as potassium permanganate and ferrous sulfate are delivered to the interior of the second purification frame through the connecting pipe, and the electric motor is started to drive the stirring wheel so that the gas entering the second purification frame can be fully mixed and contacted with the purified liquid, and then the valve body at the end of the second purification frame is started to discharge the exhaust gas entering the second purification frame, so that the exhaust gas can be discharged after being fully purified, and the electric valve can be started to discharge the chemical reagent liquid inside the second purification frame through the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the first purification frame of the utility model;

[0014] Figure 3 This is a schematic diagram of the main structure of the purification treatment of the utility model;

[0015] Figure 4 This is a schematic diagram of the front end structure of the motor of the present utility model.

[0016] In the figure: 1-delivery pipe, 2-first purification frame, 3-electric push rod, 4-delivery connecting pipe, 5-purification treatment body, 6-sealing plate, 7-support base, 8-sealing card slot, 9-sliding mounting frame, 10-limiting mounting frame, 11-filter screen, 12-connecting pipe, 13-second purification frame, 14-fixed mounting plate, 15-motor, 16-electric valve, 17-discharge pipe, 18-agitation wheel. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model provides an embodiment: a graphene production waste gas purification device, comprising a conveying pipe 1, a first purification frame 2, an electric push rod 3, a conveying connecting pipe 4, a purification treatment body 5, a sealing plate 6, a support base 7 and a sealing card slot 8, the support base 7 is fixedly connected to the bottom end of the first purification frame 2, the sealing card slot 8 is opened at the side end of the first purification frame 2, the electric push rod 3 is symmetrically fixedly installed at the upper end and the bottom end of the first purification frame 2, the sealing plate 6 is fixedly connected to the front end of the electric push rod 3, and the sealing plate 6 is fixedly connected to the side end of the first purification frame 2 through the sealing card slot 8, the conveying pipe 1 is fixedly connected to the front end of the first purification frame 2, the conveying connecting pipe 4 is fixedly connected to the end of the first purification frame 2, and the purification treatment body 5 is connected to the end of the conveying connecting pipe 4.

[0019] The inner side of the sealing plate 6 is evenly fixedly connected with a limited mounting frame 10, and the limited mounting frame 10 is located inside the first purification frame 2. The internal sliding mounting frame 9 of the limited mounting frame 10 is slidably engaged, and the internal part of the sliding mounting frame 9 is symmetrically fixedly installed with a filter screen 11.

[0020] Activated carbon particles are evenly placed between the filter screens 11 .

[0021] The purification treatment body 5 includes a connecting pipe 12, a second purification frame 13, a fixed mounting plate 14, an electric valve 16 and a discharge pipe 17. The connecting pipe 12 is fixedly connected to the upper end of the second purification frame 13, the electric valve 16 is fixedly connected to the middle of the bottom end of the second purification frame 13, the discharge pipe 17 is fixedly connected to the bottom end of the electric valve 16, and the fixed mounting plate 14 is fixedly connected to both sides of the second purification frame 13. When the electric valve 16 is started, the chemical reagent liquid inside the second purification frame 13 can be discharged using the discharge pipe 17.

[0022] A motor 15 is fixedly mounted at the front bottom of the second purification frame 13 , a stirring wheel 18 is fixedly connected to the front end of the motor 15 , and the stirring wheel 18 is rotatably disposed inside the second purification frame 13 , so that the purification process can be fully performed.

[0023] The second purification frame 13 is communicated with the interior of the first purification frame 2, so that the exhaust gas can be purified continuously.

[0024] Working principle: during use, the exhaust gas first enters the interior of the first purification frame 2 through the delivery pipe 1, and then is filtered through each filter screen 11, and activated carbon particles are placed between the filter screens 11, which can realize continuous adsorption and purification of the exhaust gas, and then is transported to the interior of the second purification frame 13 through the delivery connecting pipe 4. At this time, acid-base neutralizing liquids such as sodium hydroxide and calcium hydroxide, as well as redox agents such as potassium permanganate and ferrous sulfate are transported to the interior of the second purification frame 13 through the connecting pipe 12, and the motor 15 is started to drive the stirring wheel 18 so that the gas entering the second purification frame 13 can be fully mixed and contacted with the purified liquid, and then the valve body at the end of the second purification frame 13 is started to discharge the exhaust gas entering the second purification frame 13, so that the exhaust gas can be discharged after being fully purified, and the electric valve 16 can be started to use the discharge pipe 17 to discharge the chemical reagent liquid inside the second purification frame 13;

[0025] And the sealing plate 6 can be pushed and moved by the electric push rod 3, so that each sliding mounting frame 9 and the limiting mounting frame 10 and the filter screen 11 are slid out from the inside of the first purification frame 2, which is convenient for cleaning and replacing the filter screen 11, so that the device can be used stably for a long time and is easy to use.

[0026] 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 graphene production waste gas purification device, comprising a delivery pipe (1), a first purification frame (2), an electric push rod (3), a delivery connection pipe (4), a purification treatment body (5), a sealing plate (6), a support base (7) and a sealing card slot (8), characterized in that: The support base (7) is fixedly connected to the bottom end of the first purification frame (2), the sealing slot (8) is opened at the side end of the first purification frame (2), the electric push rod (3) is symmetrically fixedly installed at the upper end and the bottom end of the first purification frame (2), the sealing plate (6) is fixedly connected to the front end of the electric push rod (3), and the sealing plate (6) is fixedly connected to the side end of the first purification frame (2) through the sealing slot (8), the delivery pipe (1) is fixedly connected to the front end of the first purification frame (2), the delivery connection pipe (4) is fixedly connected to the end of the first purification frame (2), and the purification treatment body (5) is connected to the end of the delivery connection pipe (4).

2. A graphene production waste gas purification device according to claim 1, characterized in that: The inner side of the sealing plate (6) is evenly fixedly connected to a limit mounting frame (10), and the limit mounting frame (10) is located inside the first purification frame (2). The limit mounting frame (10) is slidably engaged with a sliding mounting frame (9) inside, and a filter screen (11) is symmetrically fixedly installed inside the sliding mounting frame (9).

3. A graphene production waste gas purification device according to claim 2, characterized in that: Activated carbon particles are evenly placed between the filter screens (11).

4. A graphene production waste gas purification device according to claim 3, characterized in that: The purification treatment body (5) comprises a connecting pipe (12), a second purification frame (13), a fixed mounting plate (14), an electric valve (16) and a discharge pipe (17); the connecting pipe (12) is fixedly connected to the upper end of the second purification frame (13); the electric valve (16) is fixedly connected to the middle of the bottom end of the second purification frame (13); the discharge pipe (17) is fixedly connected to the bottom end of the electric valve (16); and the fixed mounting plate (14) is fixedly connected to both sides of the second purification frame (13).

5. A graphene production waste gas purification device according to claim 4, characterized in that: A motor (15) is fixedly mounted at the bottom of the front end of the second purification frame (13); a stirring wheel (18) is fixedly connected to the front end of the motor (15); and the stirring wheel (18) is rotatably arranged inside the second purification frame (13).

6. A graphene production waste gas purification device according to claim 5, characterized in that: The second purification frame (13) is in communication with the interior of the first purification frame (2).

Images