CN210251560U

CN210251560U - Medium-high temperature CO catalytic oxidation reaction device

Info

Publication number: CN210251560U
Application number: CN201921094657.3U
Authority: CN
Inventors: 张瑞十; 王晓民; 张正
Original assignee: Yingkou Institute of Technology
Current assignee: Yingkou Institute of Technology
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-04-07
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a well high temperature CO catalytic oxidation reaction unit, including furnace body, heat exchanger main part and laying dust case, the inner wall fixedly connected with baffle of furnace body, the top of baffle is provided with the combustion chamber, the below movable mounting of baffle has the heat exchanger main part, one side air duct and the fixed welding of laying dust case of combustion chamber, one side swing joint of laying dust case has the intake pipe, the bottom of laying dust case is provided with the support frame, and the top movable mounting of combustion chamber has the ignition head. This middle and high temperature CO catalytic oxidation reaction unit, through the setting of ignition head, metal catalyst and heat exchanger main part, in the gaseous combustion chamber that gets into through the air duct of carbon monoxide during the use, then ignite the gaseous carbon monoxide in the air through ignition head, make carbon monoxide and air saturation reaction under metal catalyst's effect, the carbon dioxide that the reaction generated discharges through the heat exchanger main part to reach purification effect, prevent that harmful carbon monoxide is gaseous to cause the injury to the human body.

Description

Medium-high temperature CO catalytic oxidation reaction device

Technical Field

The utility model relates to an industrial waste gas purification device technical field specifically is a well high temperature CO catalytic oxidation reaction unit.

Background

At present, the exhaust gas, waste water and solid emissions formed in industrial production processes pollute the environment greatly, and the exhaust gas from automobiles contains a large amount of harmful substances which pose a threat to human health, which cannot cause concern to human beings about environmental protection.

Can generate a large amount of CO gas that is very harmful to the human body during the work piece casting, lack special dust collection device for the dust that the casting generated gives off to the ambient air in, causes serious environmental pollution, for this the utility model provides a medium-high temperature CO catalytic oxidation reaction unit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a well high temperature CO catalytic oxidation reaction unit has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a well high temperature CO catalytic oxidation reaction unit, includes furnace body, heat exchanger main part and laying dust case, the inner wall fixedly connected with baffle of furnace body, the top of baffle is provided with the combustion chamber, the below movable mounting of baffle has the heat exchanger main part, one side air duct and the laying dust case fixed weld of combustion chamber, one side swing joint of laying dust case has the intake pipe, the bottom of laying dust case is provided with the support frame, the top movable mounting of combustion chamber has the ignition head, tuber pipe and combustion-supporting fan swing joint are passed through to one side of ignition head, the top swing joint of ignition head has the oxygen hose, the middle part of combustion chamber is provided with metal catalyst.

Optionally, a through hole is formed in the surface of the partition plate, and a first filter screen is fixedly connected inside the through hole.

Optionally, the inside of dust box is provided with the second filter screen, one side swing joint of dust box has the sealing door.

Optionally, the inner wall of the combustion chamber is fixedly connected with a graphite wall, and the surface of the graphite wall is coated with a high-temperature resistant sealing coating.

Optionally, the lower surface of the furnace body is fixedly connected with supporting legs, and the number of the supporting legs is four.

Optionally, a graphite joint is arranged inside the ignition head, the top of the graphite joint is movably connected with the oxygen pipe, and a spark plug is arranged below the graphite joint.

(III) advantageous effects

The utility model provides a well high temperature CO catalytic oxidation reaction unit possesses following beneficial effect:

1. this middle and high temperature CO catalytic oxidation reaction unit, through the setting of ignition head, metal catalyst and heat exchanger main part, in the gaseous combustion chamber that gets into through the air duct of carbon monoxide during the use, then ignite the gaseous carbon monoxide in the air through ignition head, make carbon monoxide and air saturation reaction under metal catalyst's effect, the carbon dioxide that the reaction generated discharges through the heat exchanger main part to reach purification effect, prevent that harmful carbon monoxide is gaseous to cause the injury to the human body.

2. This well high temperature CO catalytic oxidation reaction unit, setting through laying dust case and second filter screen, the effect of the installation second filter screen of being convenient for has been played, setting through the second filter screen, when the mist of carbon monoxide and dust gets into the laying dust case, the dust in with the mist is separated out through the second filter screen, the deposit is in laying dust bottom of the case portion, the gaseous entering combustion chamber of carbon monoxide after the filtration is handled, the effect of collecting the dust has been played, setting through the support frame, the effect of supporting the laying dust case has been played, setting through the graphite wall, high temperature resistance has been played, corrosion-resistant effect, the service life of device has been prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the ignition head of the present invention.

In the figure: 1. a furnace body; 2. a heat exchanger main body; 3. a dust accumulation box; 4. a partition plate; 5. a combustion chamber; 6. an air duct; 7. an air inlet pipe; 8. a support frame; 9. an ignition head; 10. an air duct; 11. a combustion fan; 12. an oxygen tube; 13. a metal catalyst; 14. a first filter screen; 15. a second filter screen; 16. a sealing door; 17. a graphite wall; 18. supporting legs; 19. a graphite joint; 20. a spark plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a middle-high temperature CO catalytic oxidation reaction device comprises a furnace body 1, a heat exchanger main body 2 and a dust box 3, wherein a partition plate 4 is fixedly connected to the inner wall of the furnace body 1, a combustion chamber 5 is arranged above the partition plate 4, the heat exchanger main body 2 is movably arranged below the partition plate 4, an air duct 6 at one side of the combustion chamber 5 is fixedly welded with the dust box 3, an air inlet pipe 7 is movably connected to one side of the dust box 3, a support frame 8 is arranged at the bottom of the dust box 3, the dust box 3 is supported through the support frame 8, an ignition head 9 is movably arranged at the top of the combustion chamber 5, one side of the ignition head 9 is movably connected with a combustion fan 11 through an air pipe 10, an oxygen pipe 12 is movably connected to the top of the ignition head 9, and a metal catalyst 13 is arranged in the middle of;

through the arrangement of the ignition head 9, the metal catalyst 13 and the heat exchanger main body 2, when in use, carbon monoxide gas enters the combustion chamber 5 through the gas guide pipe 6, then the carbon monoxide gas is ignited in the air through the ignition head 9, the carbon monoxide and the air are subjected to saturation reaction under the action of the metal catalyst 13, and carbon dioxide generated by the reaction is discharged through the heat exchanger main body 2, so that the purification effect is achieved, and the harm of harmful carbon monoxide gas to human bodies is prevented;

the surface of the partition plate 4 is provided with a through hole, a first filter screen 14 is fixedly connected inside the through hole, a second filter screen 15 is arranged inside the dust box 3, one side of the dust box 3 is movably connected with a sealing door 16, and the dust box 3 and the second filter screen 15 are arranged to play a role in facilitating installation of the second filter screen 15;

through the arrangement of the second filter screen 15, when the mixed gas of carbon monoxide and dust enters the dust box 3, the dust in the mixed gas is separated out through the second filter screen 15 and deposited at the bottom of the dust box 3, and the filtered carbon monoxide enters the combustion chamber 5 for treatment, so that the dust collection effect is achieved;

the inner wall fixedly connected with graphite wall 17 of combustion chamber 5, the surface of graphite wall 17 is scribbled and is equipped with high temperature resistant sealing coating, setting through graphite wall 17, high temperature resistant has been played, corrosion-resistant effect, the life of device has been prolonged, the lower fixed surface of furnace body 1 is connected with supporting legs 18, the quantity of supporting legs 18 is four, the inside of ignition head 9 is provided with graphite joint 19, graphite joint 19's top and oxygen hose 12 swing joint, graphite joint 19's below is provided with spark plug 20, the electrical components that appear in this paper all is connected with external master controller and 220V commercial power electricity, and the master controller can play the conventional known equipment of control for the computer.

As an optimal technical solution of the utility model: the lower surface of the supporting foot 18 is fixedly connected with a non-slip mat, and the stability of the device during operation is improved through the arrangement of the non-slip mat.

In conclusion, when the medium-high temperature CO catalytic oxidation reaction device is used, carbon monoxide gas enters the combustion chamber 5 through the air duct 6 during use through the arrangement of the ignition head 9, the metal catalyst 13 and the heat exchanger main body 2, the carbon monoxide gas is ignited in the air through the ignition head 9, the carbon monoxide gas and the air are in saturation reaction under the action of the metal catalyst 13, carbon dioxide generated by the reaction is discharged through the heat exchanger main body 2 to achieve the purification effect and prevent harmful carbon monoxide gas from damaging the human body, the dust box 3 and the second filter screen 15 are arranged to play a role in facilitating installation of the second filter screen 15, through the arrangement of the second filter screen 15, when the mixed gas of carbon monoxide and dust enters the dust box 3, the dust in the mixed gas is separated through the second filter screen 15 and deposited at the bottom of the dust box 3, and the filtered carbon monoxide gas enters the combustion chamber 5 for treatment, the dust collecting device has the advantages that the dust collecting effect is achieved, the dust collecting box 3 is supported through the arrangement of the supporting frame 8, the high-temperature resistant and corrosion resistant effects are achieved through the arrangement of the graphite wall 17, and the service life of the dust collecting device is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a well high temperature CO catalytic oxidation reaction unit, includes furnace body (1), heat exchanger main part (2) and dust box (3), its characterized in that: the utility model discloses a burning furnace, including furnace body (1), inner wall fixedly connected with baffle (4), the top of baffle (4) is provided with combustion chamber (5), the below movable mounting of baffle (4) has heat exchanger main part (2), one side air duct (6) and dust box (3) fixed welding of combustion chamber (5), one side swing joint of dust box (3) has intake pipe (7), the bottom of dust box (3) is provided with support frame (8), the top movable mounting of combustion chamber (5) has ignition head (9), one side of ignition head (9) is through tuber pipe (10) and combustion fan (11) swing joint, the top swing joint of ignition head (9) has oxygen hose (12), the middle part of combustion chamber (5) is provided with metal catalyst (13).

2. The medium-high temperature CO catalytic oxidation reaction device according to claim 1, characterized in that: the surface of baffle (4) has seted up the through-hole, the inside fixedly connected with first filter screen (14) of through-hole.

3. The medium-high temperature CO catalytic oxidation reaction device according to claim 1, characterized in that: the inside of laying dust case (3) is provided with second filter screen (15), one side swing joint of laying dust case (3) has sealing door (16).

4. The medium-high temperature CO catalytic oxidation reaction device according to claim 1, characterized in that: the inner wall of the combustion chamber (5) is fixedly connected with a graphite wall (17), and the surface of the graphite wall (17) is coated with high-temperature resistant sealing paint.

5. The medium-high temperature CO catalytic oxidation reaction device according to claim 1, characterized in that: the lower surface of the furnace body (1) is fixedly connected with supporting legs (18), and the number of the supporting legs (18) is four.

6. The medium-high temperature CO catalytic oxidation reaction device according to claim 1, characterized in that: the ignition device is characterized in that a graphite joint (19) is arranged inside the ignition head (9), the top of the graphite joint (19) is movably connected with the oxygen pipe (12), and a spark plug (20) is arranged below the graphite joint (19).