CN209763109U - Novel catalytic combustion CO exhaust-gas treatment equipment - Google Patents

Abstract

The utility model discloses a novel catalytic combustion CO exhaust-gas treatment equipment belongs to exhaust-gas treatment technical field, including the equipment main part, the top intercommunication of equipment main part has the intake pipe, and the equipment main part top is located and installs first fan between the intake pipe, one side of the inside bottom of equipment main part is provided with the nozzle, and the inside one side that is located the nozzle of equipment main part is provided with the combustion chamber, the inside top that is located the combustion chamber of equipment main part is provided with catalyst bed. The utility model discloses a set up and handle the case, handle back waste gas through catalytic combustion and let in and handle the incasement, waste gas and the activated carbon layer who handles the incasement contact, can get rid of remaining a small amount of harmful gas and stink in the waste gas under the effect on activated carbon layer, and under the effect of third fan, handle in the incasement partial waste gas and continue to get into the intake pipe through the circulating pipe, carry out the secondary catalytic combustion to waste gas and handle, the treatment effect to waste gas is more ideal.

Description

Novel catalytic combustion CO exhaust-gas treatment equipment

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a novel catalytic combustion CO exhaust-gas treatment equipment.

Background

The catalytic combustion is a common means in the field of waste gas treatment, belongs to a thermal destruction method, has the mechanism of oxidizing and thermally cracking and thermally decomposing organic components in waste gas to convert the organic components into nontoxic CO2 and H2O, and provides a unique economic solution for pollutant treatment by the catalytic combustion technology.

The waste gas can carry a large amount of heat at the in-process to exhaust-gas treatment to current catalytic combustion CO exhaust-gas treatment equipment, can not utilize these heats, causes the waste of the energy, and current catalytic combustion CO exhaust-gas treatment equipment is after accomplishing exhaust-gas treatment, still can have a small amount of harmful gas and stink in the waste gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing catalytic combustion CO waste gas treatment equipment can carry a large amount of heat in the process of treating waste gas, the heat cannot be utilized, the energy is wasted, and after the existing catalytic combustion CO waste gas treatment equipment finishes the treatment of the waste gas, a small amount of harmful gas and odor still remain in the waste gas, the novel catalytic combustion CO waste gas treatment equipment is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel catalytic combustion CO waste gas treatment device comprises a device main body, wherein the top of the device main body is communicated with an air inlet pipe, a first fan is arranged between the air inlet pipes at the top of the device main body, a burner is arranged at one side of the bottom end in the device main body, a combustion chamber is arranged at one side of the burner in the device main body, a catalyst bed is arranged above the combustion chamber in the device main body, a heat exchange box is arranged at one side of the device main body, an exhaust pipe extending into the heat exchange box is connected to the top end of one side of the device main body, a second fan is arranged between the device main body and the heat exchange box and between the exhaust pipe, a water inlet pipe is connected to one side of the bottom of the heat exchange box, a water outlet pipe is connected to one side of the top of the heat exchange box, which is far away from, the one end that the equipment main part was kept away from to the blast pipe extends to and handles the incasement, the top of handling incasement portion all is provided with the activated carbon layer with the bottom, the top intercommunication of handling the case has the circulating pipe that is linked together with the intake pipe, and handles the roof portion and be located to install the third fan between the circulating pipe, the top of handling case one side of keeping away from heat exchange box is provided with the gas outlet.

Preferably, the exhaust pipe has a serpentine structure inside the heat exchange box.

Preferably, the number of the top end and the bottom end activated carbon layers in the treatment box is multiple groups, and the activated carbon layers at the top end and the bottom end in the treatment box are arranged in a staggered mode.

Preferably, the catalyst on the catalyst bed is a noble metal catalyst.

Preferably, a manual valve is arranged on the water inlet pipe.

Preferably, the first fan, the second fan and the third fan are electrically connected with an external power supply and a controller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the heat exchange box, waste gas can carry a large amount of heats after catalytic combustion handles, and waste gas gets into the blast pipe in the heat exchange box under the effect of second fan, accessible inlet tube lets in domestic water to the heat exchange box, the heat transfer that waste gas carried is to the blast pipe and spreads to the water, heat the domestic water that lets in, domestic water after the heating is rethread outlet pipe and is discharged, supply people to use, meanwhile, can carry out cooling treatment to the waste gas in the blast pipe, carry out the heat exchange, can utilize the heat that waste gas carried, reduce the waste of the energy, through setting up the processing box, waste gas lets in the processing box after catalytic combustion handles, waste gas contacts with the activated carbon layer in the processing box, can get rid of remaining a small amount of harmful gas and stink in the waste gas under the effect of activated carbon layer, and under the effect of the third fan, part of the waste gas in the treatment box continuously enters the air inlet pipe through the circulating pipe, secondary catalytic combustion treatment is carried out on the waste gas, and the treatment effect on the waste gas is more ideal.

Drawings

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

Fig. 2 is a schematic structural view of the heat exchange box of the present invention;

Fig. 3 is a schematic structural view of the treatment box of the present invention.

in the figure: 1. an apparatus main body; 2. an air inlet pipe; 3. a first fan; 4. burning a nozzle; 5. a combustion chamber; 6. a catalyst bed; 7. a heat exchange box; 8. an exhaust pipe; 9. a second fan; 10. a water inlet pipe; 11. a water outlet pipe; 12. a treatment tank; 13. an activated carbon layer; 14. a circulation pipe; 15. a third fan; 16. and an air outlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first fan (model: HTF-9), the second fan (model: HTF-9) and the third fan (model: HTF-9) provided by the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a novel catalytic combustion CO waste gas treatment device comprises a device body 1, wherein the top of the device body 1 is communicated with an air inlet pipe 2, a first fan 3 is installed between the air inlet pipes 2 at the top of the device body 1, a burner 4 is arranged at one side of the bottom end inside the device body 1, a combustion chamber 5 is arranged at one side of the burner 4 inside the device body 1, a catalyst bed 6 is arranged above the combustion chamber 5 inside the device body 1, a heat exchange box 7 is arranged at one side of the device body 1, an exhaust pipe 8 extending to the inside of the heat exchange box 7 is connected at the top end of one side of the device body 1, a second fan 9 is installed between the device body 1 and the heat exchange box 7 and between the exhaust pipes 8, a water inlet pipe 10 is connected at one side of the bottom of the heat exchange box 7, and a water outlet pipe 11 is connected at one side, one side that heat exchange box 7 kept away from equipment main body 1 is provided with handles case 12, and the one end that equipment main body 1 was kept away from to blast pipe 8 extends to in handling case 12, and the top and the bottom of handling the inside of case 12 all are provided with activated carbon layer 13, and the top intercommunication of handling case 12 has the circulating pipe 14 that is linked together with intake pipe 2, and handles the case 12 top and be located and install third fan 15 between the circulating pipe 14, and the top of handling case 12 one side of keeping away from heat exchange box 7 is provided with gas outlet 16.

The utility model discloses a set up heat exchange box 7, waste gas can carry a large amount of heats after catalytic combustion handles, and waste gas gets into the blast pipe 8 in the heat exchange box 7 under the effect of second fan 9 in, accessible inlet tube 10 lets in domestic water to heat exchange box 7, heat transfer that waste gas carried to blast pipe 8 and diffusion to the water, heat the domestic water that lets in, domestic water rethread outlet pipe 11 after the heating is discharged, supply people to use, meanwhile, can cool down the processing to the waste gas in the blast pipe 8, carry out the heat exchange, can utilize the heat that waste gas carried, the waste of the energy is reduced.

Please refer to fig. 1 and fig. 2, the exhaust pipe 8 is in a serpentine shape inside the heat exchange box 7, the present invention can increase the contact area between the exhaust pipe 8 and the water body by making the exhaust pipe 8 in the heat exchange box 7 in a serpentine shape, and the heat exchange effect is more ideal.

Please refer to fig. 1 and fig. 3, the number of the top and bottom activated carbon layers 13 inside the processing box 12 is multiple groups, and the top and bottom activated carbon layers 13 inside the processing box 12 are arranged in a staggered manner, the utility model discloses a to handle the activated carbon layers 13 in the top and bottom inside the processing box 12 in a staggered manner, can increase the contact area of the activated carbon layers 13 and the waste gas, and can increase the gas disturbance, make the waste gas fully contact with the activated carbon layers 13.

Referring to fig. 1, the catalyst on the catalyst bed 6 is a noble metal catalyst, and the noble metal catalyst has the advantages of high oxidation activity, easy recovery, etc. by using the noble metal catalyst.

Please refer to fig. 1 and fig. 2, a manual valve is disposed on the water inlet pipe 10, and the water inlet state of the water inlet pipe 10 can be controlled by the manual valve disposed on the water inlet pipe 10.

Please refer to fig. 1, the first fan 3, the second fan 9 and the third fan 15 are electrically connected to the external power source and the controller, and the external power source and the controller can control the working states of the first fan 3, the second fan 9 and the third fan 15.

The working principle is as follows: the power is switched on, under the action of a first fan 3, waste gas is introduced into the equipment main body 1 through the air inlet pipe 2, the waste gas enters the combustion chamber 5, the burner 4 burns to heat the waste gas, when the waste gas passes through the catalyst bed 6, molecules of hydrocarbon and oxygen molecules in mixed gas are respectively adsorbed on the surface of the catalyst to be activated, the activation energy of reaction is reduced due to surface adsorption, the hydrocarbon and the oxygen molecules are rapidly oxidized at a lower temperature to generate carbon dioxide and water, the waste gas is subjected to catalytic combustion treatment, the waste gas carries a large amount of heat after being subjected to the catalytic combustion treatment, under the action of a second fan 9, the waste gas after being subjected to the catalytic combustion treatment enters the exhaust pipe 8 in the heat exchange box 7, domestic water can be introduced into the heat exchange box 7 through the water inlet pipe 10, and the heat carried by the waste gas is transferred to the exhaust pipe 8 and diffused to a water body, the introduced domestic water is heated, the exhaust pipe 8 in the heat exchange box 7 is in a snake shape, the contact area of the exhaust pipe 8 and the water body can be increased, the water body disturbance can be increased, the heat exchange effect is more ideal, the heated domestic water is discharged through the water outlet pipe 11 for people to use, meanwhile, the waste gas in the exhaust pipe 8 can be cooled, the waste gas treated by the heat exchange box 7 is introduced into the treatment box 12 and is contacted with the activated carbon layer 13 at the top end and the bottom end in the treatment box, a small amount of harmful gas and odor remained in the waste gas can be removed under the action of the activated carbon layer 13, the activated carbon layer 13 is arranged in a vertically staggered manner, the contact area of the activated carbon layer 13 and the waste gas can be increased, the waste gas is fully contacted with the activated carbon layer 13, the treatment effect is better, the treated waste gas is discharged through the gas outlet 16, meanwhile, under the action of the third fan 15, part of the exhaust gas in the treatment tank 12 is continuously introduced into the air inlet pipe 2 through the circulating pipe 14, and secondary catalytic combustion treatment is performed on the exhaust gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A novel catalytic combustion CO exhaust gas treatment device comprises a device main body (1), and is characterized in that: the top of the equipment main body (1) is communicated with an air inlet pipe (2), a first fan (3) is arranged between the air inlet pipes (2) at the top of the equipment main body (1), a burner (4) is arranged at one side of the bottom end in the equipment main body (1), a combustion chamber (5) is arranged at one side of the burner (4) in the equipment main body (1), a catalyst bed (6) is arranged above the combustion chamber (5) in the equipment main body (1), a heat exchange box (7) is arranged at one side of the equipment main body (1), an exhaust pipe (8) extending into the heat exchange box (7) is connected to the top end of one side of the equipment main body (1), a second fan (9) is arranged between the equipment main body (1) and the heat exchange box (7) and between the exhaust pipe (8), and a water inlet pipe (10) is connected to one side of the bottom of the heat exchange box (, and one side that inlet tube (10) were kept away from at heat exchange box (7) top is connected with outlet pipe (11), one side that equipment main part (1) was kept away from in heat exchange box (7) is provided with handles case (12), the one end that equipment main part (1) was kept away from in blast pipe (8) extends to handling case (12), the top and the bottom of handling case (12) inside all are provided with activated carbon layer (13), the top intercommunication of handling case (12) has circulating pipe (14) that are linked together with intake pipe (2), and handles case (12) top and be located and install third fan (15) between circulating pipe (14), the top of handling case (12) one side of keeping away from heat exchange box (7) is provided with gas outlet (16).

2. The novel catalytic combustion CO waste gas treatment device according to claim 1, characterized in that: the exhaust pipe (8) is of a snake-shaped structure in the heat exchange box (7).

3. The novel catalytic combustion CO waste gas treatment device according to claim 1, characterized in that: the number of the top ends and the bottom end activated carbon layers (13) in the treatment box (12) is multiple, and the activated carbon layers (13) at the top ends and the bottom ends in the treatment box (12) are arranged in a staggered mode.

4. The novel catalytic combustion CO waste gas treatment device according to claim 1, characterized in that: the catalyst on the catalyst bed (6) is a noble metal catalyst.

5. The novel catalytic combustion CO waste gas treatment device according to claim 1, characterized in that: and a manual valve is arranged on the water inlet pipe (10).

6. The novel catalytic combustion CO waste gas treatment device according to claim 1, characterized in that: the first fan (3), the second fan (9) and the third fan (15) are electrically connected with an external power supply and the controller.