Double-medium low-temperature plasma combined efficient ozone catalytic filler coordination integrated machine
Technical Field
The utility model belongs to the technical field of purifiers, and particularly relates to a dual-medium low-temperature plasma combined efficient ozone catalytic filler coordination integrated machine.
Background
The fermentation of the workshop fermentation tank produces more waste gas, and the waste gas is treated to avoid the bad smell disturbing the health of people and staff, although the waste gas is subjected to two-stage washing and two-stage dewatering. In the prior art, the device for treating the organic peculiar smell waste gas by using the coupled dielectric barrier discharge plasma disclosed in the Chinese patent application No. 201210055932.7 is disclosed, so that the existing plasma equipment can meet the waste gas deodorization requirement, but the double-dielectric discharge plasma has the defects of incomplete ozone removal or long time consumption because of high energy, thorough air purification, peculiar smell removal and bacterial virus killing, excessive plasma discharge can generate excessive ozone to influence the indoor environment so as to influence the health of a human body, and the existing ozone removal mode generally has a high-temperature pyrolysis method or decomposes the ozone through long retention time.
The utility model patent of China with the application number 202110048229.2 discloses an on-line real-time sterilizing and deodorizing device for exhaust gas of a central suction system of a hospital, which kills microorganisms such as bacteria and viruses in the exhaust gas of a vacuum pump in real time by low-temperature plasma, wherein the plasma is generated by adopting double-dielectric barrier discharge, high-energy electrons have the effect of killing the microorganisms and can crack and oxidize odor molecules so as to finish three-in-one treatment for exhaust gas sterilization and deodorizing, but the device has the defects that the filling amount of a deodorizing and deodorizing filler is insufficient, and the service life of the filler is short due to higher treatment effect requirement, so that catalytic materials can be frequently replaced.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a dual-medium low-temperature plasma combined high-efficiency ozone catalytic filler coordination integrated machine.
In order to achieve the above purpose, the present utility model is realized by adopting the following technical scheme:
The utility model provides a high-efficient ozone catalytic filler coordination all-in-one of dual medium low temperature plasma combination, includes the quick-witted case, the quick-witted case has set gradually from right to left air intake, cloth dryer, be used for installing the deodorant oxygen filler drawer of deodorant oxygen filler and be used for the air outlet of giving vent to anger, installs the plasma generation dish that is used for disinfecting deodorization on the cloth dryer, still is provided with the washing mouth that is used for washing plasma generation dish lateral wall on the quick-witted case, and the bottom is provided with the outlet that is used for discharging waste water.
Preferably, the deodorizing filler drawer comprises a drawer panel and a drawer bottom plate net for mounting the deodorizing filler, and the drawer panel is connected with the drawer bottom plate net.
Preferably, the ozone-removing catalytic filler is arranged in the ozone-removing filler drawer, and the ozone-removing catalytic filler is coal carbon-based or ceramic-based filler.
Preferably, the air inlet is communicated with the dehydrator through a first flexible connection.
Preferably, the air outlet is connected with the induced draft fan through a second flexible connection, and the outlet of the induced draft fan is communicated with the chimney.
Compared with the prior art, the utility model has the beneficial effects that:
1. The surface of the plasma generating disc is stained with dirt after the plasma generating disc works for a long time, and the surface of the plasma generating disc is washed through a water pipe connected with a spray head on a washing port, so that the plasma generating disc is ensured to be in a clean state all the time, the discharge effect is prevented from being influenced, and the washed water flows out of a water outlet;
2. Because the waste gas contains more water vapor and has larger influence on the treatment load of subsequent equipment, a dehydrator is added before ozone is removed, so that the liquid water in the waste gas is further removed, and the treatment effect of low-temperature plasma is ensured;
3. The ozone-removing filler drawer is internally provided with honeycomb ozone-removing filler, the ozone-removing catalytic filler is one of coal carbon-based filler, ceramic-based filler or honeycomb zeolite and is used for decomposing ozone, air is filtered from the filler to remove ozone, the service life of the ozone-removing filler drawer is long (0.5-1.5 years under working conditions can be used), the amount of the filler is small, the ozone-removing effect is stable, and the reaction time is short;
4. The treatment process of the fermentation tank waste gas treatment by taking the 'dehydrator, double-medium low-temperature plasma and catalytic oxidation reactor' as the core is added, the design treatment air quantity of the waste gas is 30000m 3/h, the waste gas is conveyed to a chimney for emission through an induced draft fan after being treated, the emission standard is met, the deodorizing effect and the ozone removing effect are better, the plasma and ozone eliminating catalyst conform to integrated equipment, the equipment occupation is small, the resistance is small, and the installation and the construction are convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a chassis according to the present utility model;
FIG. 3 is a front view of the ozone filling drawer of the present utility model;
FIG. 4 is a top view of the present utility model deodorant cartridge drawer;
fig. 5 is a schematic structural view of the present utility model in a mounted and in-use state.
In the figure, 1, a case; 2, a first flexible connection, 3, an air inlet, 4, an air distribution cylinder, 5, a flushing port, 6, a dehydrator, 7, a plasma generating disc, 8, a second flexible connection, 9, a chimney, 10, a water outlet, 11, a deodorizing filling drawer, 12, an air outlet, 13, an induced draft fan, 14, a drawer bottom plate net, 15 and a drawer panel.
Detailed Description
The utility model will now be further illustrated by means of specific examples in connection with the accompanying drawings.
Example 1:
As shown in fig. 1-2, the dual-medium low-temperature plasma combined efficient ozone catalytic filler coordination all-in-one machine comprises a machine case 1, wherein an air inlet 3 for air intake, an air distribution cylinder 4, a deodorizing filler drawer 11 for mounting deodorizing fillers and an air outlet 12 for air outlet are sequentially arranged on the machine case 1 from right to left, a plasma generating disc 7 for sterilizing and deodorizing is arranged on the air distribution cylinder 4, a flushing port 5 for flushing the outer side wall of the plasma generating disc 7 is also arranged on the machine case 1, and a water outlet 10 for discharging waste water is arranged at the bottom.
In this embodiment, when the exhaust gas enters the inner container of the air distribution cylinder 4 and the middle area of the plasma generating plate 7, the exhaust gas respectively goes upward or downward (the pretreated gas is uniformly distributed through the gas distributor and then enters the discharge plasma generating plate 7, so that the amount of the gas passing through each plasma reaction tube is equal, and the exhaust gas from different working sections is fully mixed to achieve the purpose of homogenization), and then enters the deodorizing filling material on the deodorizing filling material drawer 11, and then goes upward from top to bottom and from bottom to top respectively, and finally goes out from the air outlet 12.
Because the surface of the plasma generating plate 7 can be stained with dirt after long-time work, the surface of the plasma generating plate 7 is washed through the shower nozzle connecting water pipe on the washing port 5, the plasma generating plate 7 is ensured to be always in a clean state, the discharge effect is prevented from being influenced, and the washed water flows out of the water outlet 10.
Example 2:
The dual-medium low-temperature plasma combined efficient ozone catalytic filler coordination all-in-one machine is different from the embodiment 1 in that, as shown in fig. 1-2, the ozone removal filler drawer 11 comprises a drawer panel 15 and a drawer bottom plate net 14 for installing the ozone removal filler, and the drawer panel 15 is connected with the drawer bottom plate net 14.
As shown in figures 1-2, the air inlet 3 is communicated with the dehydrator 6 through a first flexible connection 2, the air outlet 12 is connected with an induced draft fan 13 through a second flexible connection 8, and the outlet of the induced draft fan 13 is communicated with a chimney 9.
In this embodiment, the ozone-removing catalytic filler is installed in the ozone-removing filler drawer 11, and the ozone-removing catalytic filler is one of a coal carbon-based filler, a ceramic-based filler or a honeycomb zeolite. The heterogeneous ozone catalyst mainly uses various high-efficiency metal oxides and metal simple substances as active catalytic materials, adopts honeycomb zeolite as a base material, effectively improves the micropore quantity and distribution uniformity, obtains higher specific surface area, furthest improves ozone oxidation efficiency, and has good hydrophobicity and higher reaction efficiency under the condition of higher relative humidity.
The working principle of the utility model is as follows:
Under the suction of an induced draft fan 13, firstly, after the original 2-level washing and dewatering and demisting pretreatment, the waste gas firstly removes liquid water through a dehydrator 6, so that waste gas dust entering plasma is effectively removed, then enters a plasma combined high-efficiency ozone catalytic filler coordination integrated machine through a first flexible connection 2 to carry out main treatment of malodorous substances, after the fermented waste gas passes through an air inlet 3, the fermented waste gas firstly passes through a plasma generating disc 7 to achieve the sterilization and deodorization effects, then sequentially passes through a deodorizing oxygen filler on a deodorizing oxygen filler drawer 11, an air outlet 12 and a second flexible connection 8, finally, the waste gas is conveyed to a chimney 9 from the induced draft fan 13 to reach the emission standard, ozone is removed while sterilization and deodorization are carried out, and most of pollutants are removed in a plasma link.