CN219797227U - Catalytic combustion waste gas's treatment facility - Google Patents
Catalytic combustion waste gas's treatment facility Download PDFInfo
- Publication number
- CN219797227U CN219797227U CN202320646760.4U CN202320646760U CN219797227U CN 219797227 U CN219797227 U CN 219797227U CN 202320646760 U CN202320646760 U CN 202320646760U CN 219797227 U CN219797227 U CN 219797227U
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- Prior art keywords
- casing
- catalytic combustion
- air inlet
- gas
- waste gas
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- 239000002912 waste gas Substances 0.000 title claims abstract description 35
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses treatment equipment for catalytic combustion waste gas, and relates to the technical field of combustion treatment. The utility model comprises a shell, wherein a collecting box is arranged at the bottom of the shell, one side of the shell is connected with an exhaust pipe, the other side of the shell is connected with an air inlet pipe, one end of the air inlet pipe is provided with an electromagnetic valve, a junction box is arranged above one side of the electromagnetic valve, one side of the electromagnetic valve is provided with an air inlet, and the other side of the electromagnetic valve is provided with an air outlet.
Description
Technical Field
The utility model relates to the technical field of combustion treatment, in particular to treatment equipment for catalytic combustion waste gas.
Background
With the continuous development of industry, the waste gas generated in industrial production is more and more, and with the increase of the emission of the waste gas, serious threat is caused to the living environment of people, in order to improve the protection of the living environment, waste gas needs to be treated, and catalytic combustion is one of the modes of waste gas treatment, and catalytic combustion is a purification method for oxidative decomposition of combustible substances in the waste gas at a lower temperature by using a catalyst, so catalytic combustion is also called catalytic chemical conversion.
Because catalytic combustion burns combustible gas, sometimes, because personnel who pretreats waste gas do not operate in place, pretreatment equipment has trouble etc. causes the pretreat measure not in place, makes waste gas concentration in the waste gas catalytic combustion device reach explosion limit, runs into high temperature and explodes.
Disclosure of Invention
Based on the above, the utility model aims to provide a treatment device for catalytic combustion exhaust gas, so as to solve the technical problem of explosion caused by too high exhaust gas concentration.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a catalytic combustion waste gas's treatment facility, includes the casing, the bottom of casing is provided with collects the box, one side of casing is connected with the blast pipe, the opposite side of casing is connected with the intake pipe, the solenoid valve is installed to the one end of intake pipe, one side top of solenoid valve is provided with the terminal box, one side of solenoid valve is provided with the air inlet, the opposite side of solenoid valve is provided with the gas outlet, gas concentration sensor is installed to the inner wall below of casing, gas flow sensor is installed to the inner wall below of casing, be provided with the heat insulating board in the middle of the inside of casing.
By adopting the technical scheme, after the waste gas which is not pretreated in place enters the device, if the gas concentration sensor senses that the concentration of the waste gas is close to the explosion limit, the electromagnetic valve can automatically close the air inlet, and the air inlet is opened again after the concentration of the waste gas in the device is reduced to the safety range, and the waste gas is input into the device.
Further, threads are arranged on the inner walls of the air inlet and the air outlet of the electromagnetic valve, and the electromagnetic valve is in threaded connection with the air inlet pipe.
By adopting the technical scheme, the electromagnetic valve is connected into the air inlet pipe, so that the circulation of waste gas can be automatically controlled, and the safety of the utility model is improved.
Further, a combustion chamber is arranged on one side of the heat insulation plate, and the combustion chamber and the exhaust pipe are positioned on the same side of the shell.
By adopting the technical scheme, the exhaust gas on one side of the high-temperature ignition air inlet pipe can be avoided, the heat insulation plate also has the characteristic of high pressure resistance, and the heat insulation plate is prevented from being damaged due to the high pressure generated by the combustion of the exhaust gas in the combustion chamber.
Further, vibrating motor is installed to the internally mounted of casing, vibrating motor is connected with the connecting rod, the one end of connecting rod is connected with the active carbon board, the active carbon board is located the top of collecting the box.
By adopting the technical scheme, the active carbon plate can adsorb solid impurities in the waste gas, so that the cleanliness of the combustion chamber is improved.
Further, the inside of heat insulating board has seted up the air vent, and the air vent is the irregularly shaped structure of intercommunication each other.
By adopting the technical scheme, the waste gas can circulate unidirectionally and enter the combustion chamber, so that the gas in the combustion chamber is prevented from flowing back to the other side, and the conversion efficiency of the utility model is improved.
Further, the gas concentration sensor and the gas flow sensor are respectively and electrically connected with an external terminal.
In summary, the utility model has the following advantages:
1. the utility model can accurately know the concentration of the exhaust gas in the catalytic combustion device by arranging the gas concentration sensor, avoid accidents such as explosion caused by the condition of the concentration of the exhaust gas in the catalytic combustion, and automatically close the air inlet when the concentration of the exhaust gas in the catalytic combustion device approaches the explosion limit during unmanned operation by arranging the electromagnetic valve, thereby avoiding accidents caused by the overhigh concentration of the exhaust gas in the catalytic combustion device;
2. according to the utility model, the irregular vent holes with the connecting structures are arranged in the heat insulation plate, so that waste gas can only flow in one direction into the combustion chamber, the repeated backflow of the treated waste gas is avoided, the efficiency of treating the waste gas is improved, the gas flow sensor is arranged, the phenomenon that the concentration of the waste gas entering the device is too low, and the pressure in the combustion chamber is too high, so that the explosion of the furnace occurs is avoided, and the safety of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the solenoid valve of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
FIG. 4 is a schematic top view of a heat shield according to the present utility model.
In the figure: 1. a housing; 2. an air inlet pipe; 3. an exhaust pipe; 4. a collection box; 5. a gas concentration sensor; 6. a combustion chamber; 7. a vibration motor; 8. a connecting rod; 9. an activated carbon plate; 10. an electromagnetic valve; 11. an air inlet; 12. an air outlet; 13. a junction box; 14. a gas flow sensor; 15. a vent hole; 16. and the heat insulation plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The catalytic combustion waste gas treatment equipment comprises a shell 1, 2, 3 and 4, wherein a collecting box 4 is arranged at the bottom of the shell 1, one side of the shell 1 is connected with an exhaust pipe 3, the other side of the shell 1 is connected with an air inlet pipe 2, an electromagnetic valve 10 is arranged at one end of the air inlet pipe 2, a junction box 13 is arranged above one side of the electromagnetic valve 10, an air inlet 11 is arranged at one side of the electromagnetic valve 10, an air outlet 12 is arranged at the other side of the electromagnetic valve 10, a gas concentration sensor 5 is arranged below the inner wall of the shell 1, a gas flow sensor 14 is arranged below the inner wall of the shell 1, a heat insulation plate 16 is arranged in the middle of the inner wall of the shell 1, when the waste gas which is not pretreated in place enters the equipment, if the gas concentration sensor 5 senses that the waste gas concentration is close to the explosion limit, the electromagnetic valve 10 can automatically close the air inlet 11, the air inlet 11 is opened again after the waste gas concentration in the equipment is reduced to the safety range, the waste gas is input into the equipment, when the waste gas concentration in the equipment does not reach the early warning range of the gas concentration sensor 5, but when the waste gas concentration sensor 14 is too high, the electromagnetic valve 10 can be closed, and the pressure in the equipment is reduced.
Referring to fig. 1 and 2, the inner walls of the air inlet 11 and the air outlet 12 of the electromagnetic valve 10 are provided with threads, the electromagnetic valve 10 is in threaded connection with the air inlet pipe 2, the circulation of waste gas can be automatically controlled by connecting the electromagnetic valve 10 into the air inlet pipe 2, the safety of the utility model is improved, the electromagnetic valve 10 is connected into the air inlet pipe 2 through threads, and when the electromagnetic valve 10 fails, the electromagnetic valve 10 can be conveniently taken out for maintenance, thereby improving the convenience of maintenance of the utility model.
Referring to fig. 3 and 4, a combustion chamber 6 is arranged on one side of the heat insulating plate 16, the combustion chamber 6 and the exhaust pipe 3 are positioned on the same side of the shell 1, the heat insulating plate 16 can avoid high temperature ignition of exhaust gas on one side of the air inlet pipe 2, the heat insulating plate 16 also has the characteristic of high pressure resistance, the heat insulating plate 16 is prevented from being damaged due to high pressure generated by combustion of the exhaust gas in the combustion chamber 6, the combustion chamber 6 and the exhaust pipe 3 are positioned on the same side, and the exhaust gas after catalytic combustion can be discharged in time to play a role in pressure relief.
Referring to fig. 1 and 3, the vibrating motor 7 is installed inside the casing 1, the vibrating motor 7 is connected with the connecting rod 8, one end of the connecting rod 8 is connected with the activated carbon plate 9, the activated carbon plate 9 is located above the collecting box 4, the activated carbon plate 9 can adsorb solid impurities in waste gas, the cleanliness of the combustion chamber 6 is improved, the collecting box 4 is located under the activated carbon plate 9, the vibrating motor 7 can vibrate the solid impurities adsorbed by the activated carbon plate 9 into the collecting box, and the convenience of the cleaning device is improved.
Referring to fig. 4, the heat insulation plate 16 is provided with the vent holes 15, the vent holes 15 are of an irregular structure which are communicated with each other, and the irregular vent holes which are communicated with each other can enable waste gas to circulate unidirectionally and enter the combustion chamber 6, so that the gas in the combustion chamber 6 is prevented from flowing back to the other side, and the conversion efficiency of the utility model is improved.
The implementation principle of the embodiment is as follows: firstly, exhaust gas is discharged into the device through the air inlet pipe 2, the exhaust gas firstly passes through the active carbon plate 9 and is adsorbed with solid impurities clamped in the exhaust gas, the vibration motor 7 vibrates and transmits the vibration to the active carbon plate 9 through the connecting rod 8, the solid impurities on the active carbon plate 9 are vibrated into the collecting box 4, the filtered exhaust gas enters the combustion chamber 6 through the air vent 15 for catalytic combustion, when the gas in the combustion chamber 6 wants to enter the other side through the air vent 15, the gas is shunted in the air vent 15 and generates air pressure difference at the convergence position, the continuous circulation is avoided, a unidirectional circulation structure is formed, when the concentration of the exhaust gas in the device is too high or the air pressure is too high, the gas concentration sensor 5 or the gas flow sensor 14 transmits the collected signals into the control assembly, the control assembly control electromagnetic valve 10 is closed, the condition in the device is recovered to be normal, the control assembly control electromagnetic valve 10 is opened, the catalytic combustion of the exhaust gas is continuously carried out, and the treated exhaust gas is discharged through the exhaust pipe 3.
The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. The utility model provides a catalytic combustion waste gas's treatment facility, its characterized in that, including casing (1), the bottom of casing (1) is provided with collection box (4), one side of casing (1) is connected with blast pipe (3), the opposite side of casing (1) is connected with intake pipe (2), solenoid valve (10) are installed to the one end of intake pipe (2), one side top of solenoid valve (10) is provided with terminal box (13), one side of solenoid valve (10) is provided with air inlet (11), the opposite side of solenoid valve (10) is provided with gas outlet (12), gas concentration sensor (5) are installed to the inner wall below of casing (1), gas flow sensor (14) are installed to the inner wall below of casing (1), be provided with heat insulating board (16) in the middle of the inside of casing (1).
2. A catalytic combustion exhaust treatment apparatus according to claim 1, wherein: the inner walls of the air inlet (11) and the air outlet (12) of the electromagnetic valve (10) are respectively provided with threads, and the electromagnetic valve (10) is in threaded connection with the air inlet pipe (2).
3. A catalytic combustion exhaust treatment apparatus according to claim 1, wherein: a combustion chamber (6) is arranged on one side of the heat insulating plate (16), and the combustion chamber (6) and the exhaust pipe (3) are positioned on the same side of the shell (1).
4. A catalytic combustion exhaust treatment apparatus according to claim 1, wherein: the inside of casing (1) is installed vibrating motor (7), vibrating motor (7) are connected with connecting rod (8), the one end of connecting rod (8) is connected with active carbon plate (9), active carbon plate (9) are located the top of collecting box (4).
5. A catalytic combustion exhaust treatment apparatus according to claim 3, characterized in that: the inside of the heat insulating plate (16) is provided with a vent hole (15), and the vent hole (15) is of an irregular structure which is mutually communicated.
6. A catalytic combustion exhaust treatment apparatus according to claim 1, wherein: the gas concentration sensor (5) and the gas flow sensor (14) are respectively and electrically connected with an external terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646760.4U CN219797227U (en) | 2023-03-29 | 2023-03-29 | Catalytic combustion waste gas's treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646760.4U CN219797227U (en) | 2023-03-29 | 2023-03-29 | Catalytic combustion waste gas's treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797227U true CN219797227U (en) | 2023-10-03 |
Family
ID=88177330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320646760.4U Active CN219797227U (en) | 2023-03-29 | 2023-03-29 | Catalytic combustion waste gas's treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797227U (en) |
-
2023
- 2023-03-29 CN CN202320646760.4U patent/CN219797227U/en active Active
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