CN216897348U - Catalytic combustion device for waste gas treatment - Google Patents
Catalytic combustion device for waste gas treatment Download PDFInfo
- Publication number
- CN216897348U CN216897348U CN202220041314.6U CN202220041314U CN216897348U CN 216897348 U CN216897348 U CN 216897348U CN 202220041314 U CN202220041314 U CN 202220041314U CN 216897348 U CN216897348 U CN 216897348U
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- shell
- heat exchange
- heating
- gas treatment
- catalytic combustion
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 20
- 239000002912 waste gas Substances 0.000 title abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a catalytic combustion device for waste gas treatment, which comprises a shell; a housing: a heating box is arranged at the right end of the upper surface of the shell, an air inlet pipe is arranged at an opening of the right side surface of the heating box, an exhaust pipe is arranged at an opening of the right side surface of the shell, a catalysis cavity is arranged at the bottom end inside the shell, a heat exchange mechanism is arranged at the upper end inside the shell, the heat exchange mechanism is respectively communicated with the heating box and the catalysis cavity, and a catalysis bed is arranged at an opening on the left side of the upper end of the catalysis cavity; wherein: the utility model discloses a catalytic combustion device for exhaust-gas treatment, including intake pipe and blast pipe, the front flank of shell is provided with the controller, and external power source is connected to the input electricity of controller, the inside of heating cabinet evenly is provided with the heating plate, and the inside of heating plate all is equipped with the heating wire, and this catalytic combustion device for exhaust-gas treatment uses safelyr, and the filter effect is better, makes things convenient for the cyclic utilization of the energy, and the utilization ratio of the energy is higher, environmental protection and energy saving more.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a catalytic combustion device for waste gas treatment.
Background
The waste gas treatment mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, when the waste gas is treated, the treatment scheme is selected according to the components (whether the waste gas contains moisture, solid matters and oily matters and the treatment difficulty), the concentration (high and low) and the discharge form (continuous or intermittent discharge), while incineration is generally adopted for the exhaust gas treatment of the automobile paint shop, when the existing catalytic combustion device is used, the recycling of the energy is inconvenient, the utilization rate of the energy is not high, and the environment is not environment-friendly enough, so that a catalytic combustion device for waste gas treatment is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a catalytic combustion device for waste gas treatment, which is safer to use, better in filtering effect, convenient for recycling of energy, higher in energy utilization rate, more environment-friendly and energy-saving, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a catalytic combustion device for exhaust gas treatment includes a housing;
a housing: a heating box is arranged at the right end of the upper surface of the shell, an air inlet pipe is arranged at an opening of the right side surface of the heating box, an exhaust pipe is arranged at an opening of the right side surface of the shell, a catalysis cavity is arranged at the bottom end inside the shell, a heat exchange mechanism is arranged at the upper end inside the shell, the heat exchange mechanism is respectively communicated with the heating box and the catalysis cavity, and a catalysis bed is arranged at an opening on the left side of the upper end of the catalysis cavity;
wherein: the inside of intake pipe and blast pipe is all established ties there is the spark arrester, uses safelyr, and the filter effect is better, makes things convenient for the cyclic utilization of the energy, and the utilization ratio of the energy is higher, environmental protection and energy saving more.
Furthermore, a controller is arranged on the front side face of the shell, and an input end of the controller is electrically connected with an external power supply, so that the normal operation of the circuit is ensured.
Further, the inside of heating cabinet evenly is provided with the heating plate, and the inside of heating plate all is equipped with the heating wire, and the output of input electric connection controller of heating wire conveniently preheats waste gas.
Furthermore, the bottom surface of the inside of the strip-shaped groove on the right side of the upper surface of the heating box is uniformly provided with a spring, the inside of the strip-shaped groove is movably inserted with a filter plate, an elastic buckle plate matched with the filter plate is uniformly arranged in the opening on the right side of the upper end of the strip-shaped groove, and the air inlet pipe corresponds to the filter plate, so that waste gas is conveniently filtered.
Further, heat transfer mechanism includes first heat exchange tube and heat-conducting plate, first heat exchange tube evenly sets up in the inside upper end right side of shell, the upper end of first heat exchange tube all with the inside intercommunication of heating cabinet, the lower extreme of first heat exchange tube all with the inside intercommunication in catalysis chamber, the through-hole inner wall fixed connection that first heat exchange tube and heat-conducting plate middle part correspond the setting, the heat-conducting plate is vertical array distribution, makes things convenient for the cyclic utilization of the energy.
Further, the inside in heating cabinet and catalysis chamber all is equipped with temperature sensor, and temperature sensor's output electricity connection director's input makes things convenient for the inside temperature of real-time supervision heating cabinet and catalysis chamber.
Further, the inside upper end right side of shell is provided with folded plate and second heat exchange tube respectively, and folded plate and second heat exchange tube interval set up, and the vertical dislocation set of two folded plates, side right-hand member symmetry are provided with the connection frid around the shell, connect the second heat exchange tube intercommunication through evenly distributed between the frid between two, and energy utilization is rateed highly.
Compared with the prior art, the utility model has the beneficial effects that: this catalytic combustion device for exhaust-gas treatment has following benefit:
1. the waste gas is filtered by the filter plate at the right end of the heating box and then is introduced into the heating box, meanwhile, the controller controls the electric heating wire to work to enable the heating sheet to uniformly heat the waste gas, the heated waste gas enters the catalysis cavity through the first heat exchange tubes which are uniformly distributed, the burner works to carry out combustion reaction on the waste gas, the waste gas reacts with a catalyst inside a catalysis bed when passing through the catalysis bed and is catalytically decomposed, energy is released simultaneously, the processed hot gas moves rightwards from the upper end of the inside of the shell, when the high-temperature gas is contacted with the first heat exchange tubes, the waste gas can be heated through the first heat exchange tubes, the heat conduction plate can improve the heat exchange efficiency, at the moment, the electric heating wire can be controlled by the controller to stop working, and therefore, the energy-saving effect is achieved.
2. Gas after the heat transfer carries out the heat transfer with the second heat exchange tube once more when the folded plate, with outside gas pipeline and connection frid intercommunication, when gas gets into the second heat exchange tube, can utilize remaining heat to heat the air, energy utilization is rateed highly.
3. After the filter plate is used, the elastic buckle plate is shifted to the right, so that the elastic buckle plate is separated from the filter plate, and the filter plate is automatically popped out under the elastic action of the spring, so that the filter plate is conveniently replaced, and the filter effect is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal cross-section of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a side sectional structural schematic view of a second heat exchange tube of the present invention.
In the figure: the device comprises a shell 1, a heat exchange mechanism 2, a first heat exchange tube 21, a heat conduction plate 22, a heating box 3, a heating plate 31, a heating wire 32, a filter plate 33, a spring 34, an elastic buckle plate 35, an air inlet tube 4, an exhaust tube 5, a flame arrester 6, a catalytic cavity 7, a catalytic bed 8, a temperature sensor 9, a folded plate 10, a second heat exchange tube 11, a connecting trough plate 12 and a controller 13.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a catalytic combustion apparatus for exhaust gas treatment includes a housing 1;
the shell 1: the right end of the upper surface of the shell is provided with a heating box 3, an air inlet pipe 4 is arranged at the right side opening of the heating box 3, an exhaust pipe 5 is arranged at the right side opening of the shell 1 to facilitate the discharge of treated gas, a catalysis chamber 7 is arranged at the bottom end inside the shell 1, a heat exchange mechanism 2 is arranged at the upper end inside the shell 1, the heat exchange mechanism 2 is respectively communicated with the heating box 3 and the catalysis chamber 7, a catalysis bed 8 is arranged at the opening at the left side of the upper end of the catalysis chamber 7, heating sheets 31 are uniformly arranged inside the heating box 3, heating wires 32 are uniformly arranged inside the heating sheets 31, heating sheets 31 are uniformly arranged inside the heating sheets 31, the heat exchange mechanism 2 comprises first heat exchange pipes 21 and heat conduction plates 22, the first heat exchange pipes 21 are uniformly arranged at the right side of the upper end inside the shell 1, and the upper ends of the first heat exchange pipes 21 are communicated with the inside of the heating box 3, the lower ends of the first heat exchange tubes 21 are all communicated with the inside of the catalytic cavity 7, the first heat exchange tubes 21 are fixedly connected with the inner wall of through holes correspondingly arranged in the middle of the heat conduction plate 22, the heat conduction plate 22 is distributed in a vertical array, the waste gas is filtered by a filter plate 33 at the right end of the heating box 3 and then is introduced into the heating box 3, meanwhile, the controller 13 controls the electric heating wires 32 to work to enable the heating sheets 31 to uniformly heat the waste gas, the heated waste gas enters the catalytic cavity 7 through the uniformly distributed first heat exchange tubes 21, the burner works to carry out combustion reaction on the waste gas, the waste gas reacts with a catalyst in the catalytic bed 8 when passing through the catalytic bed 8 and is catalytically decomposed, energy is released at the same time, the treated hot gas moves rightwards from the upper end in the shell 1, when high-temperature gas contacts with the first heat exchange tubes 21, the waste gas passing through the first heat exchange tubes 21 can be heated, and the heat conduction plate 22 can improve the heat exchange efficiency, at this time, the controller 13 can control the heating wire 32 to stop working, thereby saving energy;
wherein: flame arrestors 6 are connected in series in the air inlet pipe 4 and the exhaust pipe 5, so that the use safety is ensured.
Wherein: the leading flank of shell 1 is provided with controller 13, and external power supply is connected to the input electricity of controller 13, and the output of the input electricity connection controller 13 of heating wire 32 guarantees the normal operating of circuit, and the inside of heating cabinet 3 and catalysis chamber 7 all is equipped with temperature sensor 9, and the input of temperature sensor 9's output electricity connection controller 13 makes things convenient for the inside temperature of real-time supervision heating cabinet 3 and catalysis chamber 7.
Wherein: inside upper end right side of shell 1 is provided with folded plate 10 and second heat exchange tube 11 respectively, folded plate 10 sets up with second heat exchange tube 11 interval, the vertical dislocation set of two folded plates 10, side right-hand member symmetry is provided with connection frid 12 around shell 1, connect the second heat exchange tube 11 intercommunication through evenly distributed between frid 12 for two, gas after the heat transfer carries out the heat transfer with second heat exchange tube 11 once more when folded plate 10, communicate outside gas pipeline and connection frid 12, when gaseous entering second heat exchange tube 11, can utilize remaining heat to heat the air, energy utilization is rateed highly.
The working principle of the catalytic combustion device for treating the waste gas provided by the utility model is as follows: waste gas is filtered by a filter plate 33 at the right end of the heating box 3 and then is introduced into the heating box 3, meanwhile, the controller 13 controls the electric heating wire 32 to work, so that the heating sheet 31 uniformly heats the waste gas, the heated waste gas enters the catalysis cavity 7 through the first heat exchange tubes 21 which are uniformly distributed, the burner works to carry out combustion reaction on the waste gas, the waste gas reacts with a catalyst in the catalysis bed 8 and is catalytically decomposed when passing through the catalysis bed 8, energy is released, the treated hot gas moves rightwards from the upper end in the shell 1, when the high-temperature gas is contacted with the first heat exchange tubes 21, the waste gas passing through the first heat exchange tubes 21 can be heated, the heat conduction plate 22 can improve the heat exchange efficiency, at the moment, the electric heating wire 32 can be controlled by the controller 13 to stop working, so that the energy-saving effect is achieved, and the heat exchanged gas exchanges heat with the second heat exchange tubes 11 when passing through the folded plate 10 again, with outside gas pipeline and connection frid 12 intercommunication, when gaseous entering second heat exchange tube 11, can utilize remaining heat to heat the ware, energy utilization is higher, gaseous after the heat transfer is discharged through blast pipe 5, temperature sensor 9 can the inside temperature in real-time supervision heating cabinet 3 and catalysis chamber 7, stir elasticity buckle 35 after the use right, make elasticity buckle 35 and filter plate 33 separation, at this moment under spring 34's elastic action, filter plate 33 auto-eject, conveniently change filter plate 33, spark departure when spark arrester 6 can prevent inside emergence explosion, guarantee the safety of using.
It should be noted that the heating wire 32 and the temperature sensor 9 disclosed in the above embodiments can be freely configured according to actual application scenarios, the heating wire 32 is suggested to be a heating wire of Cr15Ni60, the temperature sensor 9 is suggested to be a temperature sensor of MF53, the core chip of the controller 13 is suggested to be an AT90 series single chip microcomputer, and the controller 13 controls the heating wire 32 and the temperature sensor 9 to work by using a method commonly used in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A catalytic combustion device for exhaust gas treatment, characterized in that: comprising a housing (1);
housing (1): a heating box (3) is arranged at the right end of the upper surface of the shell, an air inlet pipe (4) is arranged at an opening of the right side surface of the heating box (3), an exhaust pipe (5) is arranged at an opening of the right side surface of the shell (1), a catalysis cavity (7) is arranged at the bottom end of the interior of the shell (1), a heat exchange mechanism (2) is arranged at the upper end of the interior of the shell (1), the heat exchange mechanism (2) is respectively communicated with the heating box (3) and the catalysis cavity (7), and a catalysis bed (8) is arranged at an opening of the left side of the upper end of the catalysis cavity (7);
wherein: flame arresters (6) are connected in series in the air inlet pipe (4) and the exhaust pipe (5).
2. The catalytic combustion apparatus for exhaust gas treatment according to claim 1, wherein: the front side of the shell (1) is provided with a controller (13), and the input end of the controller (13) is electrically connected with an external power supply.
3. The catalytic combustion apparatus for exhaust gas treatment according to claim 2, wherein: the heating box is characterized in that heating sheets (31) are uniformly arranged inside the heating box (3), heating wires (32) are arranged inside the heating sheets (31), and the input ends of the heating wires (32) are electrically connected with the output end of the controller (13).
4. The catalytic combustion apparatus for exhaust gas treatment according to claim 3, wherein: the bottom surface of the inside of the strip-shaped groove on the right side of the upper surface of the heating box (3) is uniformly provided with a spring (34), the inside of the strip-shaped groove is movably inserted with a filter plate (33), an elastic buckle plate (35) matched with the filter plate (33) is uniformly arranged in a notch on the right side of the upper end of the strip-shaped groove, and the air inlet pipe (4) corresponds to the filter plate (33).
5. The catalytic combustion apparatus for exhaust gas treatment according to claim 1, wherein: heat transfer mechanism (2) include first heat exchange tube (21) and heat-conducting plate (22), first heat exchange tube (21) evenly set up in the inside upper end right side of shell (1), the upper end of first heat exchange tube (21) all with the inside intercommunication of heating cabinet (3), the lower extreme of first heat exchange tube (21) all with the inside intercommunication in catalysis chamber (7), first heat exchange tube (21) correspond the through-hole inner wall fixed connection who sets up with heat-conducting plate (22) middle part, heat-conducting plate (22) are vertical array distribution.
6. The catalytic combustion apparatus for exhaust gas treatment according to claim 2, wherein: the inside of heating cabinet (3) and catalysis chamber (7) all is equipped with temperature sensor (9), and the input of controller (13) is connected to the output electricity of temperature sensor (9).
7. The catalytic combustion apparatus for exhaust gas treatment according to claim 1, wherein: the heat exchanger is characterized in that a folded plate (10) and a second heat exchange tube (11) are respectively arranged on the right side of the upper end of the interior of the shell (1), the folded plate (10) and the second heat exchange tube (11) are arranged at intervals, the two folded plates (10) are vertically arranged in a staggered manner, connecting groove plates (12) are symmetrically arranged at the right ends of the front side and the rear side of the shell (1), and the two connecting groove plates (12) are communicated with each other through the second heat exchange tubes (11) which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220041314.6U CN216897348U (en) | 2022-01-10 | 2022-01-10 | Catalytic combustion device for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220041314.6U CN216897348U (en) | 2022-01-10 | 2022-01-10 | Catalytic combustion device for waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897348U true CN216897348U (en) | 2022-07-05 |
Family
ID=82213265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220041314.6U Expired - Fee Related CN216897348U (en) | 2022-01-10 | 2022-01-10 | Catalytic combustion device for waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216897348U (en) |
-
2022
- 2022-01-10 CN CN202220041314.6U patent/CN216897348U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |