CN217109597U - Zeolite runner catalytic combustion device for industrial waste gas treatment - Google Patents
Zeolite runner catalytic combustion device for industrial waste gas treatment Download PDFInfo
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- CN217109597U CN217109597U CN202220924418.1U CN202220924418U CN217109597U CN 217109597 U CN217109597 U CN 217109597U CN 202220924418 U CN202220924418 U CN 202220924418U CN 217109597 U CN217109597 U CN 217109597U
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Abstract
The utility model discloses an industrial waste gas administers and uses zeolite runner catalytic combustion device, including the combustor, one side of combustor is connected with the catalysis bed, the bottom of combustor is provided with the connection base, the top of connecting the base is installed and is covered the box, cover the inside waste gas entry of having seted up in box one side, one side of catalysis bed is connected with adsorption fan, adsorption fan's front is provided with desorption fan, one side of adsorption fan is connected with the heat exchanger, the back fixedly connected with contact tube on heat exchanger one side top, the positive fixedly connected with desorption pipe on heat exchanger one side top, the bottom of desorption pipe one side carries out fixed connection with desorption fan's top, the inside one side of heat exchanger is provided with concentrated runner, the inside opposite side of heat exchanger is provided with heat transfer frame. The utility model discloses a make the waste gas through preliminary treatment pass concentrated runner and become carbon dioxide and water by the inside carbon monoxide catalytic reaction that adsorption fan got into the catalytic bed, can reach air-purifying's purpose.
Description
Technical Field
The utility model relates to a zeolite runner technical field, more specifically say, the utility model relates to an industrial waste gas administers and uses zeolite runner catalytic combustion device.
Background
The zeolite rotary wheel can reduce the investment cost and the operation cost of equipment and improve the waste gas treatment efficiency by concentrating waste gas with large air volume and low concentration in the directions of high concentration and small air volume, the concentration zone of the zeolite rotary wheel can be divided into a treatment zone, a regeneration zone and a cooling zone, the concentration rotary wheel continuously operates in each zone, VOC organic waste gas passes through the pre-filter, the concentrated waste gas is adsorbed and removed by an adsorbent in the treatment zone through the treatment zone of the concentration rotary wheel device, purified air is discharged from the treatment zone of the concentration rotary wheel, the concentrated waste gas of the organic waste gas adsorbed in the concentration rotary wheel is desorbed through hot air treatment in the regeneration zone, the concentration rotary wheel is cooled in the cooling zone to the extent of 5-15 times, the air passing through the cooling zone is heated and then used as regeneration air, and the energy-saving effect can be achieved.
The zeolite rotating wheel can purify air and use the air as regeneration air in the desorption and adsorption processes of organic waste gas, but a small part of waste gas still can be not adsorbed in the adsorption and desorption processes to cause environmental pollution, and the industrial flue gas emission standard cannot be met.
Disclosure of Invention
In order to overcome the above-mentioned defect of prior art, the utility model provides an industrial waste gas administers and uses zeolite runner catalytic combustion device, the utility model aims to solve the technical problem be: a small part of waste gas still can be not adsorbed in the adsorption and desorption processes of the existing zeolite rotating wheel, so that the environmental pollution is caused, and the industrial flue gas emission standard can not be reached.
In order to achieve the above object, the utility model provides a following technical scheme: a zeolite runner catalytic combustion device for industrial waste gas treatment comprises a combustor, wherein one side of the combustor is connected with a catalytic bed, the bottom of the combustor is provided with a connecting base, the top of the connecting base is provided with a covering box body, a waste gas inlet is formed in one side of the covering box body, one side of the catalytic bed is connected with an adsorption fan, the front of the adsorption fan is provided with a desorption fan, one side of the adsorption fan is connected with a heat exchanger, the back of the top end of one side of the heat exchanger is fixedly connected with a delivery pipe, the front of the top end of one side of the heat exchanger is fixedly connected with a desorption pipe, the bottom end of one side of the desorption pipe is fixedly connected with the top end of the desorption fan, one side of the inside of the heat exchanger is provided with a concentration runner, the other side of the inside of the heat exchanger is provided with a heat exchange frame, and one side of the heat exchanger is provided with a high-efficiency filter, one side of the high-efficiency filter is provided with a medium-efficiency bag filter, and one side of the medium-efficiency bag filter is provided with a primary-efficiency filter.
In a preferred embodiment, the bottom of the front side of the covering box body is provided with a plurality of access doors, and maintenance and overhaul work of the primary filter, the middle-effect bag filter and the high-efficiency filter is facilitated through the use of the access doors.
In a preferred embodiment, an exhaust pipe is fixedly connected to the top end of the back side of the adsorption fan, and through the use of the exhaust pipe, a part of exhaust gas which is not reacted by the catalytic bed in time can be discharged, so that the excessive pressure in the catalytic bed is avoided.
In a preferred embodiment, a return pipe is fixedly connected to the top end of the catalytic bed, and the bottom end of one side of the return pipe is fixedly connected to the top of the heat exchanger.
In a preferred embodiment, the heating temperature of the burner is between three hundred and four hundred degrees, and C, H compound in the organic component can be sufficiently burned by setting the heating temperature of the burner between three hundred and four hundred degrees.
In a preferred embodiment, the catalyst in the catalytic bed is carbon monoxide, and by catalytically combusting C, H compounds in the organic component with carbon monoxide, C, H compounds can be decomposed into harmless carbon dioxide and water to be discharged.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a make the waste gas through preliminary treatment pass concentrated runner and become carbon dioxide and water by carbon monoxide catalytic reaction between three hundred degrees centigrade to four hundred degrees centigrade by the inside that adsorption fan got into the catalytic bed, can reach air-purifying's purpose, reach fume emission's standard.
2. The utility model discloses a make the flue gas after being burnt by carbon monoxide catalysis converge through the inside of heat exchanger and the waste gas after the non-absorption purification and discharge from the top of blast pipe through the contact tube, and the bottom that gets into the catalytic bed and treat catalytic reaction's waste gas effusion and get into the blast pipe can be blockked by final emission flue gas, can be under the too big prerequisite of avoiding catalytic bed internal pressure, guarantees that the flue gas of emission accords with emission standard.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is an enlarged schematic view of part A of FIG. 2 according to the present invention;
fig. 4 is a right side view schematic structural diagram of the present invention;
fig. 5 is a front view of the present invention.
The reference signs are: 1. an exhaust gas inlet; 2. an access door; 3. a return pipe; 4. an exhaust pipe; 5. connecting a base; 6. covering the box body; 7. a heat exchanger; 8. a primary filter; 9. a medium effect bag filter; 10. a high efficiency filter; 11. a delivery pipe; 12. a catalytic bed; 13. a burner; 14. detaching the tube; 15. a desorption fan; 16. an adsorption fan; 17. a concentration rotating wheel; 18. a heat exchange frame.
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.
Referring to fig. 2 to 5 of the specification, the zeolite rotary catalytic combustion device for industrial waste gas treatment of the embodiment comprises a burner 13, wherein the heating temperature of the burner 13 is between three hundred degrees and four hundred degrees, C, H compound in organic components can be sufficiently combusted by setting the heating temperature of the burner 13 between three hundred degrees and four hundred degrees, a catalytic bed 12 is connected to one side of the burner 13, the catalyst in the catalytic bed 12 is carbon monoxide, the compound C, H can be decomposed into harmless carbon dioxide and water to be discharged by catalytically combusting C, H compound in organic components with carbon monoxide, a return pipe 3 is fixedly connected to the top end of the catalytic bed 12, the bottom end of one side of the return pipe 3 is fixedly connected to the top of a heat exchanger 7, and by using the return pipe 3, the returned gas can enter the inside of a guide pipe 11 from the inside of the heat exchanger 7 so as to maximally limit the discharge of waste gas from an exhaust pipe 4 to the outside, the bottom of combustor 13 is provided with connects base 5, the top of connecting base 5 is installed and is covered box 6, the bottom that covers box 6 openly one side is provided with a plurality of access doors 2, through the use to access door 2, be convenient for carry on the primary filter 8, the maintenance work of well effect bag filter 9 and high efficiency filter 10, cover box 6 one side inside has seted up exhaust gas inlet 1, one side of catalysis bed 12 is connected with adsorption fan 16, the top fixedly connected with blast pipe 4 at the adsorption fan 16 back, through the use to blast pipe 4, can be let out by the partly waste gas that catalysis bed 12 in time reacted, avoid the pressure in the catalysis bed 12 too big, adsorption fan 16's front is provided with desorption fan 15, one side of adsorption fan 16 is connected with heat exchanger 7, the back fixedly connected with contact tube 11 on heat exchanger 7 one side top.
The implementation scenario is specifically as follows:
in the using process of the present invention, when the pretreated organic waste gas flows through the concentration wheel 17, the organic substances therein are adsorbed in the adsorption region of the concentration wheel 17, the waste gas after adsorption and purification enters the top of the exhaust pipe 4 through the delivery pipe 11 and is discharged to the atmosphere, and a small portion of the waste gas is heated to the desorption temperature of 180-220 ℃ through the heat exchanger 7 after being cooled in the cooling region of the concentration wheel 17, and flows into the desorption region to be desorbed, the desorbed high concentration concentrated waste gas is sent into the catalytic bed 12, and the temperature in the catalytic bed 12 is raised to 300-400 ℃ by the burner 13, at this moment, C, H compounds in the organic components are catalytically oxidized into non-toxic and harmless CO2 and H2O, and simultaneously, the formed flue gas returns to the inside of the heat exchanger 7 through the return pipe 3 to exchange heat and is discharged to the top of the delivery pipe 4 through the delivery pipe 11, the emission standard can be reached, in the final emission process of the flue gas, the flue gas after catalytic combustion by carbon monoxide is converged with the waste gas after non-adsorption purification through the inside of the heat exchanger 7 and is discharged from the top of the exhaust pipe 4 through the guide-out pipe 11, and the waste gas entering the catalytic bed 12 and waiting for catalytic reaction escapes and enters the bottom of the exhaust pipe 4 to be blocked by the final emission flue gas, so that the emission rate of the final flue gas can be improved on the premise of avoiding overlarge pressure in the catalytic bed 12.
Referring to the attached drawings 1 and 2 in the specification, the zeolite rotating wheel catalytic combustion device for treating industrial waste gas in the embodiment comprises a heat exchanger 7, a desorption pipe 14 is fixedly connected to the front side of the top end of one side of the heat exchanger 7, the bottom end of one side of the desorption pipe 14 is fixedly connected with the top end of a desorption fan 15, a concentration rotating wheel 17 is arranged on one side of the inside of the heat exchanger 7, a heat exchange frame 18 is arranged on the other side of the inside of the heat exchanger 7, a high-efficiency filter 10 is arranged on one side of the heat exchanger 7, a medium-efficiency bag filter 9 is arranged on one side of the high-efficiency filter 10, and a primary-efficiency filter 8 is arranged on one side of the medium-efficiency bag filter 9.
The implementation scenario is specifically as follows:
in carrying out the utility model discloses an in the use, industrial waste gas gets into the inside that covers box 6 and pass in proper order primary filter 8, middle-effect bag filter 9 and high efficiency filter 10's inside by waste gas entry 1, reaches after can being adsorbed the standard of desorption by concentrated runner 17 to the waste gas that is purified is finally produced from contact tube 11 to outside discharge via the top of blast pipe 4 in the inside of heat exchanger 7 by heating the absorption.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a zeolite runner catalytic combustion device for industrial waste gas treatment which characterized in that: the device comprises a combustor (13), one side of the combustor (13) is connected with a catalytic bed (12), the bottom of the combustor (13) is provided with a connecting base (5), the top of the connecting base (5) is provided with a covering box body (6), an exhaust gas inlet (1) is formed in one side of the covering box body (6), one side of the catalytic bed (12) is connected with an adsorption fan (16), the front side of the adsorption fan (16) is provided with a desorption fan (15), one side of the adsorption fan (16) is connected with a heat exchanger (7), the back side of the top end of one side of the heat exchanger (7) is fixedly connected with a delivery pipe (11), the front side of the top end of one side of the heat exchanger (7) is fixedly connected with a desorption pipe (14), the bottom end of one side of the desorption pipe (14) is fixedly connected with the top end of the desorption fan (15), one side of the inner part of the heat exchanger (7) is provided with a concentration rotating wheel (17), the heat exchanger is characterized in that a heat exchange frame (18) is arranged on the other side inside the heat exchanger (7), a high-efficiency filter (10) is arranged on one side of the heat exchanger (7), a medium-efficiency bag filter (9) is arranged on one side of the high-efficiency filter (10), and a primary-efficiency filter (8) is arranged on one side of the medium-efficiency bag filter (9).
2. The rotary wheel catalytic combustion device of zeolite for industrial waste gas treatment as claimed in claim 1, wherein: the bottom of one side of the front surface of the covering box body (6) is provided with a plurality of access doors (2).
3. The rotary wheel catalytic combustion device of zeolite for industrial waste gas treatment as claimed in claim 1, wherein: the top end of the back of the adsorption fan (16) is fixedly connected with an exhaust pipe (4).
4. The rotary wheel catalytic combustion device of zeolite for industrial waste gas treatment as claimed in claim 1, wherein: the top end of the catalytic bed (12) is fixedly connected with a return pipe (3), and the bottom end of one side of the return pipe (3) is fixedly connected with the top of the heat exchanger (7).
5. The rotary wheel catalytic combustion device of zeolite for industrial waste gas treatment as claimed in claim 1, wherein: the heating temperature of the burner (13) is between three hundred and four hundred degrees.
6. The rotary wheel catalytic combustion device of zeolite for industrial waste gas treatment as claimed in claim 1, wherein: the catalyst in the catalytic bed (12) is carbon monoxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220924418.1U CN217109597U (en) | 2022-04-20 | 2022-04-20 | Zeolite runner catalytic combustion device for industrial waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220924418.1U CN217109597U (en) | 2022-04-20 | 2022-04-20 | Zeolite runner catalytic combustion device for industrial waste gas treatment |
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| Publication Number | Publication Date |
|---|---|
| CN217109597U true CN217109597U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220924418.1U Active CN217109597U (en) | 2022-04-20 | 2022-04-20 | Zeolite runner catalytic combustion device for industrial waste gas treatment |
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| CN (1) | CN217109597U (en) |
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- 2022-04-20 CN CN202220924418.1U patent/CN217109597U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Binzhou Donglangjia Technology Co.,Ltd. Assignor: Shandong Xinda leading technology Co.,Ltd. Contract record no.: X2022980016422 Denomination of utility model: A zeolite runner catalytic combustion device for industrial waste gas treatment Granted publication date: 20220802 License type: Common License Record date: 20220928 |
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| EE01 | Entry into force of recordation of patent licensing contract |