CN210410221U - Catalytic waste gas treatment device - Google Patents
Catalytic waste gas treatment device Download PDFInfo
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- CN210410221U CN210410221U CN201921356650.4U CN201921356650U CN210410221U CN 210410221 U CN210410221 U CN 210410221U CN 201921356650 U CN201921356650 U CN 201921356650U CN 210410221 U CN210410221 U CN 210410221U
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Abstract
The utility model provides a catalytic waste gas treatment device, which comprises a waste gas treatment chamber, and comprises a waste gas processor, a waste gas conveying pipeline, an exhaust port, an air inlet and a water storage tank, wherein the waste gas processor comprises a shell, a heater and a catalytic board, the water outlet pipeline is communicated with a water storage tank, the water storage tank is provided with a spray pipeline, the spray pipeline is connected with a sprayer, the utility model has simple structure and reasonable design, is used for tail gas treatment of petroleum catalytic fission test, ensures the tail gas to be discharged harmlessly, is safe and environment-friendly, has reaction temperature lower than a burning point, no explosion danger and low energy consumption for treatment, the reaction heat of harmful waste gas is provided by oxidation-reduction reaction, can utilize the water generated by the reaction to cool, a temperature relay can detect the temperature of the waste gas processor, and automatically control a water pump to supply water for the sprayer, the waste gas catalytic channel adopts, and the length of the waste gas catalysis channel can be increased, and the catalytic reaction distance of harmful waste gas in the waste gas catalysis channel is increased.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field, especially a catalytic type exhaust treatment device.
Background
Petroleum is a viscous, dark brown liquid, known as "industrial blood", an important energy source. Petroleum is not a simple substance consisting of a single element, nor a compound consisting of two or more elements, but a mixture of a plurality of compounds consisting of various elements, and therefore, in general, petroleum cannot be directly utilized, but components thereof are analyzed based on a petroleum test.
In the modern society, when a light fuel is researched, a catalytic cracking test is often performed on petroleum, and in the experimental process, a large amount of harmful tail gas (generally containing hydrocarbon fuel gas or derivatives thereof, such as combustible waste gas of alkane, alkyne, alkene, aldehyde, benzene, and the like) is often generated, such waste gas cannot be directly discharged and needs to be purified, while when general treatment equipment is used for treating such harmful tail gas, the treatment cost is high, combustion oxidation treatment is mostly adopted, and certain dangerousness exists.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the above-mentioned problem to a catalytic type exhaust treatment device is proposed.
The specific technical scheme is as follows:
a catalytic waste gas treatment device comprises a waste gas treatment chamber, and is characterized by comprising a waste gas processor, a waste gas conveying pipeline, an exhaust port, a gas inlet and a water storage tank;
the waste gas treatment device comprises a shell, a heater and catalytic plates, wherein the rear side of the shell is provided with a plurality of air inlet housings for waste gas to enter, the front side of the shell is provided with an air outlet, the air inlet housings are uniformly distributed among the air inlet housings, the air outlet is provided with a plurality of catalytic plates, the heater is arranged in the shell and positioned between the air inlet housings and the catalytic plates, and platinum catalysts are dispersed in the catalytic plates;
the waste gas conveying pipeline is led in from the outside of the waste gas treatment chamber, one end of the waste gas conveying pipeline is communicated with the plurality of air inlet housings through a multi-way pipe, the other end of the waste gas conveying pipeline receives waste gas, and the joint of the waste gas conveying pipeline and the waste gas treatment chamber is sealed by a sealing sleeve;
the exhaust port is positioned at the top of the exhaust gas treatment chamber, the air inlet is positioned at the bottom of the side surface of the exhaust gas treatment chamber, the water storage tank is positioned at the bottom of the exhaust gas treatment chamber, and the lower end of the water storage tank is provided with a water outlet pipeline;
the air inlet is connected with an air inlet pipeline, a blower is arranged in the air inlet pipeline, the air outlet is communicated with an exhaust pipeline, and a conical cover is fixedly arranged at the upper end of the exhaust pipeline;
furthermore, the catalytic plate is a honeycomb ceramic catalytic plate, a plurality of exhaust gas catalytic channels are arranged on the catalytic plate, and the exhaust gas catalytic channels are uniformly distributed in a honeycomb shape and are obliquely arranged downwards;
furthermore, the water outlet pipeline is communicated with a water storage tank, a spraying pipeline is arranged on the water storage tank, one end of the spraying pipeline is positioned in the water storage tank and connected with a water suction pump, the other end of the spraying pipeline is introduced into the waste gas treatment chamber and connected with a sprayer, and the sprayer is suspended above the waste gas treatment chamber and below the exhaust port;
further, a pressure gauge and a pressure regulating valve are arranged on the waste gas conveying pipeline;
further, the heater is an electric heater;
furthermore, be equipped with temperature relay in the casing, temperature relay and suction pump are mutual, control the suction pump switching.
The utility model has the advantages that:
the utility model provides a catalytic waste gas treatment device, including the waste gas treatment railway carriage or compartment room, including exhaust gas treatment ware, waste gas pipeline, gas vent, air inlet and aqua storage tank, exhaust gas treatment ware includes casing, heater and catalysis board, and outlet conduit communicates the tank, is equipped with the shower on the tank, and the shower is connected to the shower, the utility model discloses simple structure, reasonable in design is used for the tail gas treatment of oil catalysis fission test, makes its harmless emission, and safety ring protects, and reaction temperature is less than the ignition point, and no explosion danger, and handles the energy consumption low, and the heat of the sustained reaction of harmful waste gas is provided by harmful waste gas redox reaction by oneself, and can utilize the water that the reaction produced to cool down, and temperature relay detectable exhaust gas treatment ware temperature to self-control suction pump supplies water for the shower, simultaneously, the waste gas catalysis passageway of catalysis board adopts the slant setting, the water generated by the reaction is convenient to discharge, the length of the waste gas catalysis channel can be improved, and the catalytic reaction distance of harmful waste gas in the waste gas catalysis channel is increased.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of an exhaust treatment compartment.
Figure 3 is a cross-sectional view of an exhaust treatment compartment.
Fig. 4 is a top view of the interior of the exhaust treatment compartment.
FIG. 5 is a longitudinal cross-sectional view of an exhaust gas treater.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the embodiment below the utility model discloses it is further described, any right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
The catalytic exhaust gas treatment device comprises an exhaust gas treatment chamber 1, and is characterized by comprising an exhaust gas processor 2, an exhaust gas conveying pipeline 3, an exhaust port 4, an air inlet 5 and a water storage tank 6;
the exhaust gas treatment device 2 comprises a plurality of exhaust gas treatment devices 2 which are uniformly distributed in an exhaust gas treatment chamber 1, each exhaust gas treatment device 2 comprises a shell 7, a heater 8 and a catalytic plate 9, a plurality of air inlet housings 10 for exhaust gas to enter are arranged on the rear side of each shell 7, an air outlet 11 is arranged on the front side of each shell, the air inlet housings 10 are uniformly distributed, the catalytic plates 9 are mounted on the air outlets 11, the heaters 8 are arranged in the shells 7 and positioned between the air inlet housings 10 and the catalytic plates 9, and platinum catalysts are dispersed in the catalytic plates 9;
the waste gas conveying pipeline 3 is led in from the outside of the waste gas treatment chamber 1, one end of the waste gas conveying pipeline is communicated with a plurality of air inlet housings 10 through a multi-way pipe 12, the other end of the waste gas conveying pipeline receives waste gas, and the joint of the waste gas conveying pipeline 3 and the waste gas treatment chamber 1 is sealed by a sealing sleeve 13;
the exhaust port 4 is positioned at the top of the exhaust gas treatment chamber 1, the air inlet 5 is positioned at the bottom of the side surface of the exhaust gas treatment chamber 1, the water storage tank 6 is positioned at the bottom of the exhaust gas treatment chamber 1, and the lower end of the water storage tank is provided with a water outlet pipeline 14;
the air inlet 5 is connected with an air inlet pipeline 15, a blower is arranged in the air inlet pipeline 15, the air outlet 4 is communicated with an exhaust pipeline 17, and a conical cover 18 is fixedly arranged at the upper end of the exhaust pipeline 17;
further, the catalytic plate 9 is a honeycomb ceramic catalytic plate, a plurality of exhaust gas catalytic channels 19 are arranged on the catalytic plate, and the exhaust gas catalytic channels 19 are uniformly distributed in a honeycomb shape and are obliquely arranged downwards;
further, the water outlet pipeline 14 is communicated with a water storage tank 20, a spray pipeline 21 is arranged on the water storage tank 20, one end of the spray pipeline 21 is positioned in the water storage tank 20 and connected with a water suction pump 22, the other end of the spray pipeline is introduced into the waste gas treatment chamber 1 and connected with a sprayer 23, and the sprayer 23 is suspended above the waste gas treatment device 2 and below the exhaust port 4;
further, a pressure gauge 24 and a pressure regulating valve 25 are arranged on the waste gas conveying pipeline 3;
further, the heater 8 is an electric heater;
further, be equipped with temperature relay in the casing 7, temperature relay and suction pump 22 are mutual, control suction pump 22 switching.
The catalytic waste gas treatment device of the embodiment is used for treating tail gas in a petroleum catalytic fission test to enable the tail gas to be harmlessly discharged, and the working principle is as follows:
firstly, starting a heater to heat the waste gas processor, raising the temperature of the waste gas processor to a certain temperature, simultaneously starting a blower to supply air into the waste gas processor, then, enabling harmful tail gas (generally comprising hydrocarbon fuel gas or derivatives thereof, such as combustible waste gas of alkane, alkyne, alkene, aldehyde, benzene and the like) in a catalytic fission test to enter the waste gas processor from a waste gas conveying pipeline, enabling the harmful tail gas and oxygen in the air to generate low-intensity redox reaction in a temperature state below a burning point under the catalytic action of a platinum catalyst in the waste gas processor, avoiding explosion danger, generating carbon dioxide and water, discharging the carbon dioxide from an exhaust port, dripping the carbon dioxide into a water storage tank after water condensation, and conveying the carbon dioxide into a water storage tank through a water outlet pipeline;
the oxidation-reduction reaction of harmful tail gas and oxygen is exothermic reaction, therefore, the heater does not need to work continuously, the reaction temperature is completely provided with heat energy by the oxidation-reduction reaction, but along with the continuous progress of the oxidation-reduction reaction, the temperature of the waste gas processor can be continuously raised, part of heat energy is discharged from the exhaust port under the action of the air feeder, but a large amount of heat energy can still be accumulated in the waste gas processor, at the moment, the water pump works, the water cooled naturally in the water storage tank is conveyed to the sprayer, the interior of the waste gas treatment chamber is sprayed and cooled, and the continuous progress of tail gas treatment is ensured;
the catalytic plate of the embodiment adopts a honeycomb ceramic catalytic plate dispersed with a platinum catalyst, and the exhaust gas catalytic channel on the honeycomb ceramic catalytic plate is obliquely arranged, so that water generated by reaction can be conveniently discharged, the length of the exhaust gas catalytic channel can be increased, and the catalytic reaction distance of harmful exhaust gas in the exhaust gas catalytic channel is increased; meanwhile, the temperature relay is used for detecting the temperature of the waste gas processor, interacting with the water pump and controlling the water pump to operate, and when the temperature of the waste gas processor is overhigh, the temperature relay controls the water pump to start to spray and cool the interior of the waste gas processing compartment;
to sum up, the utility model discloses simple structure, and reasonable design, a tail gas treatment for oil catalytic fission is experimental, make its harmless emission, safety ring protects, reaction temperature is less than the ignition point, there is not explosion danger, and it is low to handle the energy consumption, the heat of the sustained reaction of harmful waste gas is provided by harmful waste gas redox reaction by oneself, and usable reaction formation water cools down, temperature relay detectable exhaust gas treatment ware temperature, and the self-actuated control suction pump supplies water for the spray thrower, and simultaneously, the exhaust gas catalysis passageway of catalysis board adopts the slant setting, be convenient for discharge reaction formation water, and can improve the length of exhaust gas catalysis passageway, increase the catalytic reaction distance of harmful waste gas at exhaust gas catalysis passageway.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A catalytic waste gas treatment device comprises a waste gas treatment chamber, and is characterized by comprising a waste gas processor, a waste gas conveying pipeline, an exhaust port, a gas inlet and a water storage tank;
the waste gas treatment device comprises a shell, a heater and catalytic plates, wherein the rear side of the shell is provided with a plurality of air inlet housings for waste gas to enter, the front side of the shell is provided with an air outlet, the air inlet housings are uniformly distributed among the air inlet housings, the air outlet is provided with a plurality of catalytic plates, the heater is arranged in the shell and positioned between the air inlet housings and the catalytic plates, and platinum catalysts are dispersed in the catalytic plates;
the waste gas conveying pipeline is led in from the outside of the waste gas treatment chamber, one end of the waste gas conveying pipeline is communicated with the plurality of air inlet housings through a multi-way pipe, the other end of the waste gas conveying pipeline receives waste gas, and the joint of the waste gas conveying pipeline and the waste gas treatment chamber is sealed by a sealing sleeve;
the exhaust port is positioned at the top of the exhaust gas treatment chamber, the air inlet is positioned at the bottom of the side surface of the exhaust gas treatment chamber, the water storage tank is positioned at the bottom of the exhaust gas treatment chamber, and the lower end of the water storage tank is provided with a water outlet pipeline;
the air inlet is connected with an air inlet pipeline, a blower is arranged in the air inlet pipeline, the exhaust port is communicated with an exhaust pipeline, and a conical cover is fixedly arranged at the upper end of the exhaust pipeline.
2. A catalytic converter as claimed in claim 1, wherein the catalytic plate is a ceramic honeycomb catalytic plate having a plurality of catalytic exhaust gas channels uniformly distributed in a honeycomb shape and disposed obliquely downward.
3. The catalytic converter as claimed in claim 2, wherein the outlet pipe is connected to a water storage tank, a spray pipe is disposed on the water storage tank, one end of the spray pipe is located in the water storage tank and connected to a suction pump, the other end of the spray pipe is introduced into the exhaust gas treatment chamber and connected to a sprayer, and the sprayer is suspended above the exhaust gas treatment chamber and below the exhaust port.
4. A catalytic exhaust gas treatment device according to claim 3, wherein the exhaust gas supply pipe is provided with a pressure gauge and a pressure regulating valve.
5. A catalytic exhaust gas treatment device in accordance with claim 4, wherein the heater is an electric heater.
6. A catalytic converter as claimed in claim 5, wherein a temperature relay is provided in the housing, the temperature relay interacting with the pump to control the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356650.4U CN210410221U (en) | 2019-08-21 | 2019-08-21 | Catalytic waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356650.4U CN210410221U (en) | 2019-08-21 | 2019-08-21 | Catalytic waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210410221U true CN210410221U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356650.4U Active CN210410221U (en) | 2019-08-21 | 2019-08-21 | Catalytic waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210410221U (en) |
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2019
- 2019-08-21 CN CN201921356650.4U patent/CN210410221U/en active Active
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