Carbon dioxide waste gas treatment device containing carbon monoxide

Abstract

The present invention discloses a device for treating carbon dioxide waste gas containing carbon monoxide, comprising a first box and a second box, wherein a plurality of burners distributed equidistantly are fixedly connected to the top of the inner cavity of the first box, a second baffle is fixedly connected to the upper end of the inner cavity of the first box, a first baffle is fixedly connected to the lower end of the inner cavity of the first box, and a slide is fixedly connected to the left end of the bottom of the first baffle. The present invention is provided with a burner, which completely burns carbon monoxide to generate carbon dioxide, and then the carbon dioxide waste gas reacts with water to generate carbonic acid liquid, and finally the carbonic acid liquid reacts with a calcium hydroxide solution to generate calcium carbonate, and a motor, a stirring shaft and stirring blades are provided, and the motor is turned on by an external controller, and the motor drives the stirring shaft and stirring blades to rotate, thereby stirring the calcium carbonate in the second box, accelerating its drying rate, and through the cooperation of the above structures, the treatment effect of carbon dioxide waste gas containing carbon monoxide is effectively improved, which is beneficial to environmental protection.

Description

Technical Field

[0001] The invention relates to the technical field of waste gas treatment, in particular to a device for treating waste gas containing carbon dioxide containing carbon monoxide. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially from chemical plants, steel mills, pharmaceutical plants, coking plants and refineries. The waste gas emitted has a strong odor, seriously polluting the environment and affecting human health. Carbon dioxide is one of the waste gases. Carbon dioxide can cause the greenhouse effect, so it is necessary to treat carbon dioxide. Carbon dioxide gas usually contains carbon monoxide, but the existing treatment device has unsatisfactory treatment effect, which is not conducive to environmental protection. For this reason, we propose a carbon dioxide waste gas treatment device containing carbon monoxide. Summary of the invention

[0003] The object of the present invention is to provide a device for treating carbon dioxide waste gas containing carbon monoxide to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a carbon dioxide waste gas treatment device containing carbon monoxide, comprising a first box body and a second box body, a plurality of equidistantly distributed burners are fixedly connected to the top of the inner cavity of the first box body, and a second baffle is fixedly connected to the upper end of the inner cavity of the first box body, a first baffle is fixedly connected to the lower end of the inner cavity of the first box body, and a slide seat is fixedly connected to the left end of the bottom of the first baffle, a slider is slidably connected to the outer surface of the slide seat, and a push plate is movably connected to the bottom of the slider through an electric telescopic rod, a third baffle is fixedly connected to the left and right sides of the inner cavity of the second box body, and a motor is fixedly installed at the middle end of the top of the second box body, a stirring shaft is fixedly connected to the output shaft of the motor, and a stirring blade is fixedly connected to the lower end of the outer surface of the stirring shaft, the left end of the top of the second box body is connected to the top of the left side of the first box body through a pipeline, and the bottom of the left side of the second box body is connected to the left side of the first box body and the corresponding position at the top of the first baffle through a pipeline, and at the same time, the left side of the first box body and the corresponding position at the bottom of the first baffle are also connected to the right end of the top of the second box body through a pipeline.

[0005] Preferably, the bottom of the first box body is fixedly connected with supporting legs on all sides, the push plate is an "L"-shaped structure, and the bottoms of the push plate and the supporting legs are connected with fluorocarbon rubber pads through polyimide glue.

[0006] Preferably, a stopper with a right-angled triangle structure is fixedly connected to the right end of the bottom of the inner cavity of the first box body, and a second liquid outlet with a KDF filter layer fixedly installed on the inner surface is provided at the bottom of the first box body and at a corresponding position on the left side of the stopper. A first liquid outlet is provided at the right end of the bottom of the first partition plate, and valves are movably installed on the inner surfaces of the first liquid outlet and the second liquid outlet. At the same time, a one-way valve is movably installed on the inner surface of a pipe connecting the bottom of the left side of the second box body with the left side of the first box body.

[0007] Preferably, a water inlet is provided on the right side of the first box body and at a corresponding position at the bottom of the second partition, and a calcium hydroxide solution inlet is provided on the right side of the first box body and at a corresponding position at the bottom of the first partition, and sealing covers are threadedly connected to the tops of the calcium hydroxide solution inlet and the water inlet.

[0008] Preferably, the bottom of the left side of the first box body is connected to the right end of the top of the second box body through a calcium carbonate discharge pipe, and the inner surface of the calcium carbonate discharge pipe is inserted with an "L"-shaped baffle plate, and the third partition plate is located on the right side of the inner cavity of the second box body, and a glass fiber filter layer and an activated carbon filter layer are fixedly connected between its right side and the inner cavity of the second box body from top to bottom in sequence, and a second exhaust hole is opened at the bottom of the right side of the second box body, and a first exhaust hole is opened at the left end of the top of the second box body. At the same time, the right end of the front surface of the second box body is movably connected to the second movable door through a hinge, and the lower end of the front surface of the second box body is movably connected to the first movable door through a hinge, and the lower end of the front surface of the first movable door and the right end of the front surface of the second movable door are fixedly installed with handles.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The present invention is provided with a burner, and the carbon dioxide waste gas containing carbon monoxide is input from the right side of the first box body and the corresponding position on the top of the second partition through a pipeline. In this process, the burner is turned on by an external controller, and the burner completely burns the carbon monoxide to generate carbon dioxide. Then the carbon dioxide waste gas is transported to the space between the left side of the second box body and the third partition through a pipeline, and after the heat is transferred to the second box body, it enters the space formed by the top of the first partition and the first box body from the bottom of the left side of the second box body through a pipeline. In this process, clean water is injected from the water injection port to react the carbon dioxide waste gas with water to generate carbonic acid liquid, and then hydrogen is injected from the calcium hydroxide solution injection port. Calcium oxide solution, and then open the valve at the first liquid outlet to make the carbonate liquid react with the calcium hydroxide solution to generate calcium carbonate. At the same time, in this process, the heat generated by the reaction will enter the space between the right side of the second box and the third partition through the pipeline, and further heat and dry the calcium carbonate in the second box to improve the heat recovery rate. A motor, a stirring shaft and a stirring blade are set. The motor is turned on by an external controller, and the motor drives the stirring shaft and the stirring blade to rotate, thereby stirring the calcium carbonate in the second box and accelerating its drying rate. Through the cooperation of the above structures, the treatment effect of carbon dioxide waste gas containing carbon monoxide is effectively improved, which is beneficial to environmental protection.

[0011] 2. The present invention is provided with a slide seat, a slider, an electric telescopic rod and a push plate. People control the extension of the electric telescopic rod through an external controller to make the push plate contact with the bottom of the first box body, and then control the slider to move left along the slide seat through the external controller, thereby achieving the purpose of automatic discharge of calcium carbonate, which brings great convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the main structure of the second box body of the present invention.

[0014] In the figure: 1 first housing, 2 burner, 3 second partition, 4 first partition, 5 calcium carbonate discharge pipe, 6 motor, 7 stirring shaft, 8 third partition, 9 stirring blade, 10 handle, 11 second movable door, 12 second housing, 13 activated carbon filter layer, 14 glass fiber filter layer, 15 slide seat, 16 second liquid outlet, 17 support leg, 18 electric telescopic rod, 19 block, 20 first liquid outlet, 21 calcium hydroxide solution injection port, 22 slider, 23 water injection port, 24 first movable door, 25 push plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0017] The first box body 1, burner 2, second partition 3, first partition 4, calcium carbonate discharge pipe 5, motor 6, stirring shaft 7, third partition 8, stirring blade 9, handle 10, second movable door 11, second box body 12, activated carbon filter layer 13, glass fiber filter layer 14, slide seat 15, second liquid outlet 16, support leg 17, electric telescopic rod 18, block 19, first liquid outlet 20, calcium hydroxide solution injection port 21, slider 22, water injection port 23, first movable door 24 and push plate 25 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0018] See also Figure 1-2, a carbon dioxide waste gas treatment device containing carbon monoxide includes a first box body 1 and a second box body 12. A plurality of burners 2 distributed equidistantly are fixedly connected to the top of the inner cavity of the first box body 1. The carbon dioxide waste gas containing carbon monoxide is input from the right side of the first box body 1 and the corresponding position on the top of the second partition 3 through a pipeline. In this process, the burner 2 is turned on by an external controller, and the burner 2 completely burns the carbon monoxide to generate carbon dioxide. Then the carbon dioxide waste gas is transported to the space between the left side of the second box body 12 and the third partition 8 through a pipeline. After the heat is transferred to the second box body 12, it enters the space formed by the top of the first partition 4 and the first box body 1 from the bottom of the left side of the second box body 12 through a pipeline. In this process, clean water is injected from the water injection port 23 to make The carbon dioxide waste gas reacts with water to generate carbonic acid liquid, and then the calcium hydroxide solution is injected from the calcium hydroxide solution injection port 21, and then the valve at the first liquid outlet 20 is opened to allow the carbonic acid liquid to react with the calcium hydroxide solution to generate calcium carbonate. At the same time, in this process, the heat generated by the reaction will enter the space between the right side of the second box body 12 and the third partition plate 8 through the pipeline, and the calcium carbonate in the second box body 12 is further heated and dried to improve the heat recovery rate. The upper end of the inner cavity of the first box body 1 is fixedly connected to the second partition plate 3, and the lower end of the inner cavity of the first box body 1 is fixedly connected to the first partition plate 4. A water injection port 23 is provided on the right side of the first box body 1 and at a corresponding position at the bottom of the second partition plate 3. The right side of the first box body 1 and at a corresponding position at the bottom of the first partition plate 4 A calcium hydroxide solution injection port 21 is provided at the corresponding position, and the tops of the calcium hydroxide solution injection port 21 and the water injection port 23 are both threadedly connected with sealing covers, and the left end of the bottom of the first partition plate 4 is fixedly connected with a slide seat 15, and the outer surface of the slide seat 15 is slidably connected with a slider 22, and the bottom of the slider 22 is movably connected with a push plate 25 through an electric telescopic rod 18. People control the extension of the electric telescopic rod 18 through an external controller to make the push plate 25 contact with the bottom of the first box body 1, and then control the slider 22 to move to the left along the slide seat 15 through the external controller, so as to achieve the purpose of automatic discharge of calcium carbonate, which brings great convenience to people's use. The bottom of the first box body 1 is fixedly connected with support legs 17 all around, and the push plate 25 is an "L"-shaped structure. , and the bottom of the push plate 25 and the support leg 17 are connected to a fluorocarbon rubber pad through polyimide glue, the left and right sides of the inner cavity of the second box body 12 are fixedly connected with a third partition 8, and the middle end of the top of the second box body 12 is fixedly installed with a motor 6, the output shaft of the motor 6 is fixedly connected with a stirring shaft 7, and the lower end of the outer surface of the stirring shaft 7 is fixedly connected with a stirring blade 9, the motor 6 is turned on by an external controller, and the motor 6 drives the stirring shaft 7 and the stirring blade 9 to rotate, thereby stirring the calcium carbonate in the second box body 12 to accelerate its drying rate, the left end of the top of the second box body 12 is connected to the top of the left side of the first box body 1 through a pipeline, and the bottom of the left side of the second box body 12 is connected to the left side of the first box body 1 and the corresponding position at the top of the first partition 4 through a pipeline, and at the same time,The left side of the first box body 1 and the corresponding position at the bottom of the first partition 4 are also connected to the right end of the top of the second box body 12 through a pipeline, and the right end of the bottom of the inner cavity of the first box body 1 is fixedly connected to a block 19 with a right-angled triangle structure. The bottom of the first box body 1 and the corresponding position on the left side of the block 19 are provided with a second liquid outlet 16 with a KDF filter layer fixedly installed on the inner surface, and the right end of the bottom of the first partition 4 is provided with a first liquid outlet 20, and valves are movably installed on the inner surfaces of the first liquid outlet 20 and the second liquid outlet 16. At the same time, a pipe connecting the bottom of the left side of the second box body 12 with the left side of the first box body 1 has a one-way valve movably installed on its inner surface, and the bottom of the left side of the first box body 1 is connected to the right end of the top of the second box body 12 through the calcium carbonate discharge pipe 5, and the inner surface of the calcium carbonate discharge pipe 5 is plugged with an "L"-shaped structure. The baffle plate is located on the right side of the inner cavity of the second box body 12, and a glass fiber filter layer 14 and an activated carbon filter layer 13 are fixedly connected in sequence from top to bottom between the right side and the inner cavity of the second box body 12, and a second exhaust hole is opened at the bottom of the right side of the second box body 12, and a first exhaust hole is opened at the left end of the top of the second box body 12. At the same time, the right end of the front surface of the second box body 12 is movably connected to the second movable door 11 through a hinge, and the lower end of the front surface of the second box body 12 is movably connected to the first movable door 24 through a hinge, and the lower end of the front surface of the first movable door 24 and the right end of the front surface of the second movable door 11 are fixedly installed with a handle 10 (the external controller in this application is a PLC controller, and at the same time, the two wiring terminals of the external controller are connected to a power plug through wires, and the mains power is used for power supply in this application).

[0019] When in use, a burner 2 is provided, and carbon dioxide waste gas containing carbon monoxide is input from the right side of the first box body 1 and the corresponding position on the top of the second partition plate 3 through a pipeline. In this process, the burner 2 is turned on by an external controller, and the burner 2 completely burns the carbon monoxide to generate carbon dioxide. Then the carbon dioxide waste gas is transported to the space between the left side of the second box body 12 and the third partition plate 8 through a pipeline. After transferring the heat to the second box body 12, it enters the space formed by the top of the first partition plate 4 and the first box body 1 from the bottom of the left side of the second box body 12 through a pipeline. In this process, clean water is injected from the water injection port 23 to react the carbon dioxide waste gas with water to generate carbonic acid liquid, and then calcium hydroxide solution is injected from the calcium hydroxide solution injection port 21, and then the valve at the first liquid outlet 20 is opened to react the carbonic acid liquid with the calcium hydroxide solution to generate calcium carbonate. At the same time, in this process, the heat generated by the reaction will pass through the pipeline Entering into the space between the right side of the second box body 12 and the third partition 8, the calcium carbonate in the second box body 12 is further heated and dried to improve the heat recovery rate. A motor 6, a stirring shaft 7 and a stirring blade 9 are set. The motor 6 is turned on by an external controller, and the motor 6 drives the stirring shaft 7 and the stirring blade 9 to rotate, thereby stirring the calcium carbonate in the second box body 12 and accelerating its drying rate. Through the cooperation of the above structures, the treatment effect of carbon dioxide waste gas containing carbon monoxide is effectively improved, which is beneficial to environmental protection. A slide 15, a slider 22, an electric telescopic rod 18 and a push plate 25 are set. People control the extension of the electric telescopic rod 18 through the external controller to make the push plate 25 contact with the bottom of the first box body 1, and then control the slider 22 to move to the left along the slide 15 through the external controller, thereby achieving the purpose of automatic discharge of calcium carbonate, which brings great convenience to people's use.

[0020] 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 carbon dioxide waste gas containing carbon monoxide, comprising a first housing (1) and a second housing (12), characterized in that: The top of the inner cavity of the first box body (1) is fixedly connected to a plurality of burners (2) distributed at equal intervals, and the upper end of the inner cavity of the first box body (1) is fixedly connected to a second partition (3), the lower end of the inner cavity of the first box body (1) is fixedly connected to a first partition (4), and the left end of the bottom of the first partition (4) is fixedly connected to a sliding seat (15), the outer surface of the sliding seat (15) is slidably connected to a slider (22), and the bottom of the slider (22) is movably connected to a push plate (25) via an electric telescopic rod (18), the left and right sides of the inner cavity of the second box body (12) are fixedly connected to third partitions (8), and the second A motor (6) is fixedly mounted at the middle end of the top of the box body (12); the output shaft of the motor (6) is fixedly connected to a stirring shaft (7); and the lower end of the outer surface of the stirring shaft (7) is fixedly connected to a stirring blade (9); the left end of the top of the second box body (12) is connected to the top of the left side of the first box body (1) through a pipeline; the bottom of the left side of the second box body (12) is connected to the left side of the first box body (1) and a corresponding position located at the top of the first partition (4) through a pipeline; and at the same time, the left side of the first box body (1) and a corresponding position located at the bottom of the first partition (4) are also connected to the right end of the top of the second box body (12) through a pipeline.

2. The device for treating waste gas containing carbon monoxide and carbon dioxide according to claim 1, characterized in that: The bottom of the first box body (1) is fixedly connected to support legs (17) on all sides, the push plate (25) is an "L"-shaped structure, and the bottoms of the push plate (25) and the support legs (17) are connected to fluorocarbon rubber pads via polyimide glue.

3. The device for treating waste gas containing carbon monoxide and carbon dioxide according to claim 1, characterized in that: A stopper (19) of a right-angled triangle structure is fixedly connected to the right end of the bottom of the inner cavity of the first box body (1); a second liquid outlet (16) with a KDF filter layer fixedly installed on the inner surface is provided at the bottom of the first box body (1) and at a corresponding position on the left side of the stopper (19); a first liquid outlet (20) is provided at the right end of the bottom of the first partition plate (4); valves are movably installed on the inner surfaces of the first liquid outlet (20) and the second liquid outlet (16); and a one-way valve is movably installed on the inner surface of a pipeline connecting the bottom of the left side of the second box body (12) and the left side of the first box body (1).

4. The device for treating waste gas containing carbon monoxide and carbon dioxide according to claim 1, characterized in that: A water injection port (23) is provided on the right side of the first box body (1) and at a corresponding position on the bottom of the second partition (3); a calcium hydroxide solution injection port (21) is provided on the right side of the first box body (1) and at a corresponding position on the bottom of the first partition (4); and sealing covers are threadedly connected to the tops of the calcium hydroxide solution injection port (21) and the water injection port (23).

5. The device for treating waste gas containing carbon monoxide and carbon dioxide according to claim 1, characterized in that: The bottom of the left side of the first box body (1) is connected to the right end of the top of the second box body (12) through a calcium carbonate discharge pipe (5), and an "L"-shaped material baffle plate is inserted into the inner surface of the calcium carbonate discharge pipe (5). A third partition plate (8) is located on the right side of the inner cavity of the second box body (12), and a glass fiber filter layer (14) and an activated carbon filter layer (13) are fixedly connected between the right side of the third partition plate and the inner cavity of the second box body (12) from top to bottom in sequence. A second exhaust hole is provided at the bottom of the right side of the second box body (12), and a first exhaust hole is provided at the left end of the top of the second box body (12). At the same time, the right end of the front surface of the second box body (12) is movably connected to the second movable door (11) through a hinge, and the lower end of the front surface of the second box body (12) is movably connected to the first movable door (24) through a hinge, and the lower end of the front surface of the first movable door (24) and the right end of the front surface of the second movable door (11) are both fixedly mounted with handles (10).

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