CN113083067A - Industrial waste gas catalytic combustion equipment and catalyst mixing method - Google Patents
Industrial waste gas catalytic combustion equipment and catalyst mixing method Download PDFInfo
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- CN113083067A CN113083067A CN202110224500.3A CN202110224500A CN113083067A CN 113083067 A CN113083067 A CN 113083067A CN 202110224500 A CN202110224500 A CN 202110224500A CN 113083067 A CN113083067 A CN 113083067A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention relates to the technical field related to industrial waste gas treatment, and discloses industrial waste gas catalytic combustion equipment and a catalyst mixing method. The liquid distribution plate is arranged, so that when the waste gas in the gas inlet pipe flows into the combustion chamber, the waste gas can be directly contacted with the catalyst in the liquid distribution plate and sprayed out, meanwhile, the driving blade is arranged in the combustion box, the rotation of the driving blade enables the gas flow to be flushed with the catalyst from the bottom upwards and the waste gas to be blown out upwards from the liquid collection frame, so that the waste gas can be completely contacted with the catalyst, the waste gas and the catalyst are more thoroughly mixed in the mixing process, and the purpose of fully mixing is finally achieved.
Description
Technical Field
The invention relates to the technical field related to industrial waste gas treatment, in particular to catalytic combustion equipment for industrial waste gas and a catalyst mixing method.
Background
The catalytic combustion device is developed and researched on the basis of catalytic oxidation and by combining the advantages of regenerative combustion, and is suitable for various industrial exhaust gases and odor gases.
The working principle of the existing catalytic combustion equipment is mainly as follows: the organic waste gas is subjected to flameless combustion at a lower ignition temperature through the catalyst, so that the organic waste gas is decomposed into nontoxic carbon dioxide and water vapor.
However, in the actual mixing process of the catalyst and the waste gas, the catalyst is mainly mixed with the waste gas through shower-type spraying of the catalyst, and the organic waste gas is not fully contacted with the catalyst due to uneven spraying of the catalyst and non-uniform flowing direction of the waste gas, so that the treatment of the waste gas is incomplete, and the purification effect is influenced.
Meanwhile, after the catalyst is sprayed, the redundant catalyst is gathered at the bottom of the combustion chamber, so that the redundant catalyst cannot be well mixed with the organic waste gas, the residual waste of the catalyst is caused, and the economic efficiency of waste gas treatment is reduced.
Disclosure of Invention
Aiming at the defects of the existing catalytic combustion equipment in the use process in the background technology, the invention provides the industrial waste gas catalytic combustion equipment and the catalyst mixing method, which have the advantages of full mixing, enhanced mixing efficiency and catalyst recycling and solve the technical problems in the background technology.
The invention provides the following technical scheme: an industrial waste gas catalytic combustion device comprises a combustion box, wherein the inner wall of the combustion box is provided with a combustion chamber, the top of the side wall of the combustion box is fixedly provided with an air inlet pipe communicated with the combustion chamber, the other side of the top of the combustion box is fixedly provided with an exhaust pipe communicated with the combustion chamber, the bottom of the side wall of the combustion box is fixedly provided with a burner, the top end of the burner is positioned in the combustion chamber, the top of the combustion box is fixedly provided with a catalyst box, one side of the top of the combustion box is movably provided with an adjusting valve, the adjusting valve is movably arranged with the catalyst box, the adjusting valve is movably arranged with the air inlet pipe, the side wall of the adjusting valve is fixedly provided with an adjusting spanner positioned below the catalyst box, the top of the inner wall of the combustion box is fixedly provided with a liquid distribution plate, the air flow above the liquid distribution plate is, and the inner chamber of mixing hole and cloth liquid board communicates with each other, the inner chamber of cloth liquid board communicates with each other with the catalyst case through the governing valve, the inner wall of burning box is fixed mounting has a collection liquid frame in lieing in the burning chamber, and collects the surface of liquid frame and seted up the hydrops hole, hydrops hole movable mounting has the anti-current ball in the collection liquid frame, the inner wall bottom fixed mounting of burning box has driving motor, and driving motor's output shaft fixed mounting has the actuating lever, the actuating lever is arranged in the burning chamber, the lateral wall fixed mounting of actuating lever has the drive blade who lies in collection liquid frame below.
Preferably, the main air flue has been seted up to driving vane's inner wall, and the bottom of main air flue is located driving vane's top, driving vane's inner wall is seted up with the communicating enlarged air flue of main air flue, enlarge the air flue and be located the top of liquid collecting rack, and enlarge the terminal surface diameter value of air flue and be the triple of main air flue terminal surface diameter value, auxiliary flow liquid way has been seted up at driving vane's center, and the bottom of auxiliary flow liquid way is located the bottom in combustion chamber, auxiliary flow liquid way's top communicates with each other with enlarged air flue.
Preferably, the regulating valve is cylindrical, an air valve passage for communicating an air inlet pipe with air flow above the liquid distribution plate is formed in the side wall of the regulating valve, a liquid valve passage for communicating the catalyst box with the inner cavity of the liquid distribution plate is formed in the surface of the regulating valve, and the end faces of the liquid valve passage and the air valve passage are semicircular.
Preferably, the driving rod is a cylindrical rod, a circular truncated cone is fixedly connected to the top end of the driving rod, and a fillet for amplifying airflow ejection of the air passage is arranged on the inner wall of the circular truncated cone at the top end of the driving rod.
Preferably, prevent flowing the ball equipartition on the collection liquid frame, and prevent flowing the ball and be the spheroid, the hydrops hole in the collection liquid frame is equipped with the oblique angle with prevent flowing ball looks adaptation.
Preferably, the end surface of the liquid collecting frame is H-shaped, and the driving vanes are surrounded by the bottom of the liquid collecting frame.
Preferably, the inner wall bottom of burning box is equipped with the fillet, and the inner wall bottom of burning box is equipped with the pit, the actuating lever is located the center of pit in the burning box, and assists the bottom and the pit parallel and level of flowing liquid way.
A catalyst mixing method of industrial waste gas catalytic combustion equipment comprises the following operation steps:
s1: the catalyst in the catalyst box flows into the inner cavity of the liquid distribution plate through the regulating valve, and the organic waste gas in the gas inlet pipe flows to the upper part of the liquid distribution plate;
s2: the organic waste gas above the liquid distribution plate is mixed with the catalyst in the liquid distribution plate and flows into the combustion chamber;
s3: the driving motor drives the driving blade to rotate, so that the airflow in the combustion chamber moves from bottom to top and rushes with the catalyst dropped from the liquid distribution plate to realize mixing;
s4: the driving blade continuously blows the airflow from bottom to top, simultaneously, the catalyst at the bottom of the combustion cavity is sucked up through the auxiliary flow liquid channel and forms an umbrella-shaped catalyst when the bottom of the driving rod is ejected outwards, and the airflow blown by the driving blade passes through the umbrella-shaped catalyst again after passing through the catalyst on the anti-flow ball;
s5: waste gas in the combustion cavity is consumed through discharge combustion of the combustion engine, and airflow circulation is realized through the driving blade;
s6: the finished gas flow is discharged through an exhaust pipe.
The invention has the following beneficial effects:
1. the liquid distribution plate is arranged, so that when the waste gas in the gas inlet pipe flows into the combustion chamber, the waste gas can be directly contacted with the catalyst in the liquid distribution plate and sprayed out, meanwhile, the driving blade is arranged in the combustion box, the rotation of the driving blade enables the gas flow to be flushed with the catalyst from the bottom upwards and the waste gas to be blown out upwards from the liquid collection frame, so that the waste gas can be completely contacted with the catalyst, the waste gas and the catalyst are more thoroughly mixed in the mixing process, and the purpose of fully mixing is finally achieved.
2. According to the invention, the main flow passage is arranged in the driving rod, so that in the mixing process, the air flow blown out by the driving blade acts on the main flow passage, and when the air flow is blown to the amplifying air passage through the main flow passage, the auxiliary flow passage generates adsorption force, the catalyst at the bottom of the combustion box is further sucked up and blown out along the tangential direction of the top end of the driving rod, so that the thrown-out catalyst forms an umbrella shape, and when the air flow on the liquid collection frame moves upwards, the air flow is inevitably contacted with the umbrella-shaped catalyst, the contact between the catalyst and waste gas is further increased, the mixing efficiency is enhanced, meanwhile, the spilled catalyst can act on the flow prevention ball, the amount of the catalyst in the surface of the flow prevention ball is increased, and the purposes of enhancing the mixing efficiency and recycling the catalyst are finally achieved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic partial cross-sectional view of the inventive structure;
FIG. 3 is a schematic view of a structural regulator valve according to the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 2;
FIG. 5 is an enlarged view of the point C in FIG. 2;
FIG. 6 is an enlarged view of the point B in FIG. 2;
FIG. 7 is a schematic view of the intake mixing state of the structure of the present invention;
FIG. 8 is a schematic view of the structural catalyst entering and mixing state of the present invention;
FIG. 9 is a schematic view of the exhaust gas mixing and catalyst recycling state according to the present invention;
FIG. 10 is a schematic view showing the combustion state of exhaust gas in the structure of the present invention.
In the figure: 1. a combustion box; 100. a combustion chamber; 2. an air inlet pipe; 3. an exhaust pipe; 4. a combustion engine; 5. a catalyst case; 6. adjusting a valve; 60. an air valve passage; 61. a liquid valve passage; 7. adjusting the wrench; 8. a liquid distribution plate; 9. a liquid collecting rack; 10. a flow-preventing ball; 11. a drive motor; 12. a drive rod; 13. a driving blade; 14. a main airway; 15. amplifying the airway; 16. and a secondary fluid channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an industrial waste gas catalytic combustion apparatus comprises a combustion box 1, a combustion chamber 100 is disposed on the inner wall of the combustion box 1, an air inlet pipe 2 communicated with the combustion chamber 100 is fixedly mounted on the top of the side wall of the combustion box 1, an exhaust pipe 3 communicated with the combustion chamber 100 is fixedly mounted on the other side of the top of the combustion box 1, a burner 4 is fixedly mounted at the bottom of the side wall of the combustion box 1, the top end of the burner 4 is located in the combustion chamber 100, a catalyst box 5 is fixedly mounted on the top of the combustion box 1, an adjusting valve 6 is movably mounted on one side of the top of the combustion box 1, the adjusting valve 6 and the catalyst box 5 are movably mounted, the adjusting valve 6 and the air inlet pipe 2 are movably mounted, an adjusting wrench 7 located below the catalyst box 5 is fixedly mounted on the side wall of the adjusting valve 6, a liquid distribution plate 8 is fixedly mounted on the top of the inner wall, the surface of the liquid distribution plate 8 is provided with a mixing hole which is communicated with the inner cavity of the liquid distribution plate 8, the inner cavity of the liquid distribution plate 8 is communicated with the catalyst box 5 through a regulating valve 6, the inner wall of the combustion box 1 is fixedly provided with a liquid collecting frame 9 in the combustion cavity 100, the surface of the liquid collecting frame 9 is provided with a liquid accumulating hole, the liquid accumulating hole in the liquid collecting frame 9 is movably provided with a flow-proof ball 10, the bottom of the inner wall of the combustion box 1 is fixedly provided with a driving motor 11, an output shaft of the driving motor 11 is fixedly provided with a driving rod 12, the driving rod 12 is positioned in the combustion cavity 100, the side wall of the driving rod 12 is fixedly provided with a driving blade 13 positioned below the liquid collecting frame 9, in order to achieve the purpose of full mixing, the regulating valve 6 is arranged at the inlet of the air inlet pipe 2, the waste gas in the air inlet pipe 2 and the catalyst in the catalyst box 5 enter simultaneously through the regulating valve 6, and the, the catalyst can be communicated and sprayed out together to realize initial mixing, and meanwhile, the bottom driving motor 11 drives the driving blade 13 to rotate continuously, so that the airflow can circulate from bottom to top continuously, the airflow is contacted with the catalyst in a circulating manner all the time, and the purpose of full mixing is finally achieved.
Wherein, the inner wall of the driving blade 13 is provided with a main air passage 14, the bottom end of the main air passage 14 is positioned above the driving blade 13, the inner wall of the driving blade 13 is provided with an amplifying air passage 15 communicated with the main air passage 14, the amplifying air passage 15 is positioned above the liquid collecting frame 9, the end surface diameter value of the amplifying air passage 15 is three times of the end surface diameter value of the main air passage 14, the center of the driving blade 13 is provided with an auxiliary flow liquid passage 16, the bottom end of the auxiliary flow liquid passage 16 is positioned at the bottom of the combustion chamber 100, the top end of the auxiliary flow liquid passage 16 is communicated with the amplifying air passage 15, in order to achieve the purposes of enhancing mixing efficiency and recycling the catalyst, therefore, the inner wall of the driving rod 12 is provided with the amplifying air passage 15 and the main air passage 14, the diameters of the amplifying air passage 15 and the main air passage 14 are different, and in the air flow process, the liquid collecting frame 9 is provided with an oblique angle matched, then, the catalyst at the bottom of the auxiliary flow liquid channel 16 is sucked into the amplifying air channel 15 by the Bernoulli principle and thrown out outwards through the amplifying air channel 15 to form an umbrella-shaped catalyst, so that after the air flow blown by the driving blades 13 is completely contacted with the catalyst on the surface of the anti-flow ball 10, the air flow is contacted with the umbrella-shaped catalyst again, and further the mixing efficiency of the catalyst is enhanced, meanwhile, the catalyst at the bottom is moved to the liquid collecting frame 9 by the auxiliary flow liquid channel 16, so that the catalyst at the bottom can be mixed with the air flow, and the catalyst can be reused.
The regulating valve 6 is cylindrical, an air valve channel 60 used for communicating air flow above the air inlet pipe 2 and the liquid distribution plate 8 is arranged on the side wall of the regulating valve 6, a liquid valve channel 61 used for communicating the catalyst box 5 and the inner cavity of the liquid distribution plate 8 is arranged on the surface of the regulating valve 6, the end faces of the liquid valve channel 61 and the air valve channel 60 are semicircular, and the air valve channel 60 and the liquid valve channel 61 are arranged on the upper side and the lower side and on the two sides of the regulating valve 6 so that waste gas in the air inlet pipe 2 and catalyst in the catalyst box 5 can be synchronously fed and disconnected.
Wherein, the actuating lever 12 is the cylindric pole, and the top fixedly connected with round platform of actuating lever 12, the inner wall of the round platform of the top of actuating lever 12 is equipped with the fillet that is used for amplifying 15 air currents of air flue and jets out, on can flowing to anti-current ball 10 finally in order to make the catalyst that amplifies 15 air flues and jet out, therefore through establishing its actuating lever 12 into round platform mushroom shape, therefore when jeting into actuating lever 12 through the air current, through the direction of fillet, realize arranging of its umbelliform catalyst, simultaneously, still make the final flow direction of catalyst prevent flowing to ball 10 tops.
Wherein, prevent flowing ball 10 equipartition on album liquid frame 9, and prevent flowing ball 10 for the spheroid, the hydrops hole in album liquid frame 9 is equipped with the oblique angle with prevent flowing ball 10 looks adaptation, in order to make the catalyst in preventing flowing ball 10 can not flow downwards, therefore be equipped with spheroid in its hydrops hole and prevent flowing ball 10, therefore can prevent flowing downwards of catalyst through preventing flowing ball 10, simultaneously, prevent flowing ball 10 through its air current effect on, can realize that its air current flows from preventing flowing ball 10 on the catalyst, and then make the air current and the whole contact of catalyst.
The end surface of the liquid collecting frame 9 is H-shaped, the bottom of the liquid collecting frame 9 surrounds the driving blade 13, and in order to enable the airflow to move from bottom to top, the driving blade 13 is surrounded by the liquid collecting frame 9, so that the airflow can only move upwards from the anti-flow ball 10 in the rotating process of the driving blade 13, and the continuous circulation of the airflow is further ensured.
Wherein, the inner wall bottom of burning box 1 is equipped with the fillet, and the inner wall bottom of burning box 1 is equipped with the pit, and actuating lever 12 is located the center of pit in burning box 1, and the bottom and the pit parallel and level of subsidiary flow liquid way 16, in order to realize its catalyst that burns box 1 bottom carry out quadratic utilization once more, therefore the bottom through its burning box 1 is equipped with the fillet to sunken, the circulation flow of the air current of not only being convenient for, simultaneously, change in the gathering of catalyst through sunken.
A catalyst mixing method of industrial waste gas catalytic combustion equipment comprises the following operation steps:
s1: the catalyst in the catalyst box 5 flows into the inner cavity of the liquid distribution plate 8 through the regulating valve 6, and the organic waste gas in the gas inlet pipe 2 flows to the upper part of the liquid distribution plate 8;
s2: the organic waste gas above the liquid distribution plate 8 is mixed with the catalyst in the liquid distribution plate 8 and flows into the combustion chamber 100;
s3: the driving motor 11 drives the driving blade 13 to rotate, so that the airflow in the combustion chamber 100 moves from bottom to top and rushes with the catalyst dropped from the liquid distribution plate 8 to realize mixing;
s4: the driving blade 13 continuously blows the airflow from bottom to top, meanwhile, the catalyst at the bottom of the combustion chamber 100 is sucked up through the auxiliary flow liquid channel 16, and when the bottom of the driving rod 12 is ejected outwards, an umbrella-shaped catalyst is formed, and the airflow blown by the driving blade 13 passes through the umbrella-shaped catalyst again after passing through the catalyst on the anti-flow ball 10;
s5: the exhaust gas in the combustion chamber 100 is consumed by the discharge combustion of the combustor 4, and the circulation of the gas flow is realized by the driving vane 13;
s6: the completed gas stream is discharged through the gas discharge pipe 3.
The using method of the invention has the following working principle:
a preparation state: first, a sufficient amount of catalyst is charged through the catalyst case 5 thereof, and at the same time, the intake pipe 2 thereof is connected to the organic exhaust gas pipe (the organic exhaust gas pipe is not shown);
intake air mixing regime (shown in fig. 7): firstly, the adjusting wrench 7 is screwed to rotate the adjusting valve 6, so that the waste gas in the air inlet pipe 2 flows to the upper part of the liquid distribution plate 8 through the adjusting valve 6, meanwhile, the catalyst in the catalyst box 5 flows to the liquid distribution plate 8, then the waste gas above the liquid distribution plate 8 flows to the combustion chamber 100 from a mixing hole on the liquid distribution plate 8, and in the circulating process, the catalyst in the liquid distribution plate 8 is brought out in a mist form by the airflow until the catalyst is filled in the whole combustion chamber 100, then the adjusting wrench 7 is screwed to reversely rotate the adjusting valve 6, and the air inlet pipe 2 and the catalyst box 5 are closed simultaneously;
catalyst entering and mixing (shown in fig. 8): after the adjusting wrench 7 is closed, the driving motor 11 is powered on, so that the driving motor 11 drives the driving rod 12 to rotate in the rotating process, the driving blade 13 is driven to rotate, the air flow in the combustion chamber 100 is continuously blown from bottom to top, meanwhile, as the catalyst remained in the liquid distribution plate 8 has the phenomenon of dropping downwards, the air flow continuously rising and the catalyst dropping form relative motion, so that the air flow in the combustion chamber 100 can be continuously and circularly mixed with the catalyst until all the residual catalyst in the liquid distribution plate 8 drops out;
enhanced catalyst mixing with exhaust gas and catalyst recycling (shown in figure 9): because the catalyst part falling vertically in the liquid distribution plate 8 falls to the surface of the flow-preventing balls 10 and one part falls to the bottom of the inner cavity of the combustion box 1, part of the air flow is blown to the amplifying air passage 15 from the main air passage 14 in the process that the driving blades 13 continuously blow air upwards, and because the diameters of the main air passage 14 and the amplifying air passage 15 are different, the adsorption force is generated in the auxiliary liquid passage 16 according to the bernoulli principle, so that the catalyst at the bottom of the auxiliary liquid passage 16 is sucked to the amplifying air passage 15 through the auxiliary liquid passage 16 and is ejected from the top end of the driving rod 12 along the tangential direction of the driving rod 12 in the process of continuous rotation, and an umbrella shape formed by the catalyst can be formed, at the moment, most of the wind force blown by the driving blades 13 acts on the flow-preventing balls 10, and the air flow flows out of the catalyst above the flow-preventing balls 10 by jacking the flow-preventing balls 10, the catalyst is completely contacted, meanwhile, the air flow passing through the catalyst on the surface of the anti-flow ball 10 passes through the umbrella-shaped catalyst again, and then the air flow is mixed with the catalyst again, and the catalyst ejected from the driving rod 12 finally flows to the upper part of the anti-flow ball 10, so that the continuous contact between the air flow and the catalyst is facilitated, and the circulation is performed, and then the air flow is completely mixed with the catalyst;
exhaust gas combustion state (shown in fig. 10): the waste gas in the combustion chamber 100 is combusted through the discharge of the burner 4, meanwhile, the driving blade 13 is continuously blown upwards, so that the combusted waste gas can be directly blown to the top of the combustion chamber 100 through the driving blade 13, and the unburned waste gas is enabled to work downwards with the burner 4 through the circulation of air flow until all reactions are finished;
and (3) exhausting state: the exhaust pipe 3 is opened to continuously blow the air flow in the combustion chamber 100 outward, thereby completing the exhaust of the organic waste gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an industrial waste gas catalytic combustion equipment, includes combustion box (1), the inner wall of combustion box (1) is equipped with combustion chamber (100), the lateral wall top fixed mounting of combustion box (1) have with combustion chamber (100) communicating intake pipe (2), and the top opposite side fixed mounting of combustion box (1) have with combustion chamber (100) communicating blast pipe (3), the lateral wall bottom fixed mounting of combustion box (1) has combustor (4), and the top of combustor (4) is arranged in combustion chamber (100) among, the top fixed mounting of combustion box (1) has catalyst case (5), its characterized in that: the combustion chamber comprises a combustion chamber (1), a regulating valve (6) and a catalyst chamber (5) are movably mounted on one side of the top of the combustion chamber (1), the regulating valve (6) and an air inlet pipe (2) are movably mounted, an adjusting wrench (7) located below the catalyst chamber (5) is fixedly mounted on the side wall of the regulating valve (6), a liquid distribution plate (8) is fixedly mounted on the top of the inner wall of the combustion chamber (1), air flow above the liquid distribution plate (8) is communicated with the air inlet pipe (2) through the regulating valve (6), a mixing hole is formed in the surface of the liquid distribution plate (8), the mixing hole is communicated with the inner cavity of the liquid distribution plate (8), the inner cavity of the liquid distribution plate (8) is communicated with the catalyst chamber (5) through the regulating valve (6), a liquid collection frame (9) is fixedly mounted in a combustion chamber (100) on the inner wall of the combustion chamber (1), and a liquid collection hole is formed in the surface of the liquid collection frame, hydrops hole movable mounting has prevents flowing ball (10) in album liquid frame (9), the inner wall bottom fixed mounting of burning box (1) has driving motor (11), and the output shaft fixed mounting of driving motor (11) has actuating lever (12), actuating lever (12) are located burning chamber (100), the lateral wall fixed mounting of actuating lever (12) has drive blade (13) that are located album liquid frame (9) below.
2. The industrial exhaust gas catalytic combustion apparatus according to claim 1, characterized in that: mainstream air flue (14) have been seted up to the inner wall of drive blade (13), and the bottom of mainstream air flue (14) is located the top of drive blade (13), the inner wall of drive blade (13) is seted up with the communicating enlarged air flue (15) of mainstream air flue (14), enlarged air flue (15) are located the top of album liquid frame (9), and the terminal surface diameter value of enlarging air flue (15) is three times of mainstream air flue (14) terminal surface diameter value, auxiliary flow liquid way (16) have been seted up at the center of drive blade (13), and the bottom of auxiliary flow liquid way (16) is located the bottom of combustion chamber (100), the top of auxiliary flow liquid way (16) communicates with each other with enlarged air flue (15).
3. The industrial exhaust gas catalytic combustion apparatus according to claim 1, characterized in that: the regulating valve (6) is cylindrical, an air valve channel (60) used for communicating air flow above the air inlet pipe (2) and the liquid distribution plate (8) is formed in the side wall of the regulating valve (6), a liquid valve channel (61) used for communicating the catalyst box (5) and the inner cavity of the liquid distribution plate (8) is formed in the surface of the regulating valve (6), and the end faces of the liquid valve channel (61) and the air valve channel (60) are semicircular.
4. The industrial exhaust gas catalytic combustion apparatus according to claim 1, characterized in that: the air flow jet-out device is characterized in that the driving rod (12) is a cylindrical rod, a circular truncated cone is fixedly connected to the top end of the driving rod (12), and a round corner for amplifying air flow jet-out of the air passage (15) is arranged on the inner wall of the circular truncated cone at the top end of the driving rod (12).
5. The industrial exhaust gas catalytic combustion apparatus according to claim 1, characterized in that: prevent flowing ball (10) equipartition on album liquid frame (9), and prevent flowing ball (10) and be the spheroid, the hydrops hole in album liquid frame (9) is equipped with the oblique angle with prevent flowing ball (10) looks adaptation.
6. The industrial exhaust gas catalytic combustion apparatus according to claim 1, characterized in that: the end surface of the liquid collecting frame (9) is H-shaped, and the bottom of the liquid collecting frame (9) surrounds the driving blade (13).
7. The industrial exhaust gas catalytic combustion apparatus according to claim 2, characterized in that: the inner wall bottom of burning case (1) is equipped with the fillet, and the inner wall bottom of burning case (1) is equipped with the pit, actuating lever (12) are located the center of pit in burning case (1), and assist the bottom and the pit parallel and level of flowing liquid way (16).
8. A catalyst mixing method of an industrial exhaust gas catalytic combustion apparatus according to any one of claims 1 to 7, characterized by comprising the following operation steps:
s1: the catalyst in the catalyst box (5) flows into the inner cavity of the liquid distribution plate (8) through the regulating valve (6), and the organic waste gas in the air inlet pipe (2) flows to the upper part of the liquid distribution plate (8);
s2: the organic waste gas above the liquid distribution plate (8) is mixed with the catalyst in the liquid distribution plate (8) and flows into the combustion chamber (100);
s3: the driving motor (11) drives the driving blade (13) to rotate, so that the airflow in the combustion chamber (100) moves from bottom to top and rushes against the catalyst dropped from the liquid distribution plate (8) to realize mixing;
s4: the driving blade (13) continuously blows the airflow from bottom to top, meanwhile, the catalyst at the bottom of the combustion cavity (100) is sucked up through the auxiliary flow liquid channel (16) and forms an umbrella-shaped catalyst when the bottom of the driving rod (12) is ejected outwards, and the airflow blown by the driving blade (13) passes through the umbrella-shaped catalyst again after passing through the catalyst on the anti-flow ball (10);
s5: waste gas in the combustion chamber (100) is consumed through discharge combustion of the combustor (4), and air flow circulation is realized through the driving blade (13);
s6: the finished gas flow is discharged through the exhaust pipe (3).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087621A (en) * | 2021-11-18 | 2022-02-25 | 淮阴师范学院 | Chemical catalytic furnace that leakproofness is high |
| CN115105948A (en) * | 2022-05-23 | 2022-09-27 | 中国环境科学研究院 | Process for removing nitrogen oxides in low-temperature waste gas |
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2021
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087621A (en) * | 2021-11-18 | 2022-02-25 | 淮阴师范学院 | Chemical catalytic furnace that leakproofness is high |
| CN114087621B (en) * | 2021-11-18 | 2023-08-22 | 淮阴师范学院 | Chemical catalytic furnace with high sealing performance |
| CN115105948A (en) * | 2022-05-23 | 2022-09-27 | 中国环境科学研究院 | Process for removing nitrogen oxides in low-temperature waste gas |
| CN115105948B (en) * | 2022-05-23 | 2023-09-26 | 中国环境科学研究院 | Process for removing nitrogen oxides in low-temperature waste gas |
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