Organic waste gas honeycomb active carbon catalytic combustion purifier
Technical Field
The utility model relates to a catalytic combustion purifier field especially relates to an organic waste gas honeycomb active carbon catalytic combustion purifier.
Background
The catalytic combustion is a purification method for oxidizing and decomposing combustible substances in the waste gas at a lower temperature by using a catalyst, so the catalytic combustion is also called catalytic chemical conversion, because the catalyst accelerates the process of oxidative decomposition, most of hydrocarbons can be completely oxidized by the catalyst at the temperature of 300-450 ℃, compared with a thermal combustion method, the catalytic combustion requires less auxiliary fuel, the energy consumption is low, the volume of equipment and facilities is small, but the popularization and the application of the method in the industrial production process are influenced due to the problems of poisoning of the used catalyst, replacement of a catalytic bed layer, high cleaning cost and the like.
General catalytic combustion purifier single structure, though itself possesses purifying effect, the purification efficiency of self is lower to at "burning" in-process, can't guarantee the homogeneity with waste gas contact, gaseous receiving the influence of burning after the purification, itself has the heat, directly discharges, has lost corresponding heat, and whole heat utilization ratio is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an organic waste gas honeycomb activated carbon catalytic combustion purification device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an organic waste gas honeycomb active carbon catalytic combustion purifier, includes first purifying tank, the inside intermediate position of first purifying tank is provided with the baffle, the inside both sides of first purifying tank all are provided with honeycomb adsorption carbon, the inside upside of first purifying tank is provided with the electrothermal tube, the lower surface of first purifying tank is connected with intake pipe and outlet duct, and intake pipe and outlet duct correspondence run through to the inside both sides of first purifying tank, intake-tube connection is on house steward, the outlet duct is connected on house steward gives vent to anger, house steward one end of giving vent to anger is connected with the case that heats, the upper portion of case that heats is connected with the chimney, the body correspondence of house steward runs through the case that heats.
As a further description of the above technical solution:
one side of first purifying tank is provided with the second purifying tank, one side of second purifying tank is provided with the third purifying tank, the connection structure of second purifying tank and third purifying tank is the same with the connection structure of first purifying tank.
As a further description of the above technical solution:
the baffle is vertical setting in the inside of first purification jar, and the upper end of baffle does not contact with the inside top surface of first purification jar.
As a further description of the above technical solution:
the honeycomb adsorption carbon is correspondingly arranged on two sides of the plate body of the partition plate, and the upper surface of the honeycomb adsorption carbon is lower than the upper end surface of the partition plate.
As a further description of the above technical solution:
the electrothermal tube is correspondingly attached to the top surface of the interior of the first purification tank, and a plurality of electrothermal tubes are equidistantly arranged on the top surface of the interior of the first purification tank correspondingly.
As a further description of the above technical solution:
the house steward of giving vent to anger deviates from the one end of connecting first purifying tank, second purifying tank and third purifying tank and connects in the bottom of tempering tank, and the house steward of giving vent to anger link up with the inside of tempering tank.
As a further description of the above technical solution:
the air inlet main pipe is characterized in that a fan is connected to the pipe body of the air inlet main pipe, a preheating pipe is arranged on one side of the pipe body of the air inlet main pipe and is relatively located inside the heat recovery box, and the outer diameter of the pipe body of the preheating pipe is larger than that of the pipe body of the air inlet main pipe.
The utility model discloses following beneficial effect has:
1. the utility model discloses among the organic waste gas honeycomb activated carbon catalytic combustion purification device, the inside baffle that is provided with of purifying tank, the baffle both sides all are provided with honeycomb activated carbon, and heating combustion subassembly sets up at the top, realizes twice filtration adsorption operations when waste gas passes through the purifying tank to can guarantee the degree of consistency of heating burning, self purification rate is higher.
2. The utility model discloses among the organic waste gas honeycomb active carbon catalytic combustion purification device, purification tank bottom is provided with the outlet duct, and the outlet duct intercommunication house steward of giving vent to anger heats the house steward of admitting air, realizes the preheating operation of waste gas admission in-process, has increased the heat utilization ratio after the abandonment purifies, has also indirectly increased the purification rate of whole flow, and the practicality is higher.
Drawings
FIG. 1 is a schematic diagram of a honeycomb activated carbon catalytic combustion purification device for organic waste gas;
FIG. 2 is a schematic diagram of a honeycomb activated carbon catalytic combustion purification device for organic waste gas;
fig. 3 is a device for purifying organic waste gas by honeycomb activated carbon catalytic combustion.
Illustration of the drawings:
1. a first purge tank; 2. a second purge tank; 3. a third purge tank; 4. an intake manifold; 5. a fan; 6. an air inlet pipe; 7. an air outlet pipe; 8. a gas outlet header pipe; 9. a heat recovery box; 10. a chimney; 11. a preheating pipe; 12. a partition plate; 13. honeycomb adsorption carbon; 14. an electric heating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a honeycomb activated carbon catalytic combustion purification device for organic waste gas comprises a first purification tank 1 for providing purification space, a partition plate 12 is arranged at the middle position in the first purification tank 1 for realizing purification space separation and providing a premise for two times of adsorption purification, honeycomb adsorption carbon 13 is arranged on each of two sides in the first purification tank 1 for providing corresponding adsorption purification operation, an electric heating pipe 14 is arranged on the upper side in the first purification tank 1 for providing heating combustion purification operation, an air inlet pipe 6 and an air outlet pipe 7 are connected to the lower surface of the first purification tank 1 for providing an air inlet and an air outlet, the air inlet pipe 6 and the air outlet pipe 7 correspondingly penetrate through two sides in the first purification tank 1, the air inlet pipe 6 is connected to an air inlet header pipe 4, the air outlet pipe 7 is connected to an air outlet header pipe 8, one end of the air outlet header pipe 8 is connected with a heat recovery tank 9 for providing a premise for increasing heat utilization rate, the upper part of the heat recovery tank 9 is connected with a chimney 10, the pipe body of the air inlet main pipe 4 correspondingly penetrates through the heat recovery box 9, so that the preheating operation of the waste gas in the air inlet main pipe 4 is realized.
One side of the first purifying tank 1 is provided with a second purifying tank 2, one side of the second purifying tank 2 is provided with a third purifying tank 3, the purifying space quantity is increased, thereby the purifying speed is increased, the connecting structure of the second purifying tank 2 and the third purifying tank 3 is the same as that of the first purifying tank 1, the connecting structure is ensured to be uniform, the partition plate 12 is vertically arranged in the first purifying tank 1, the upper end of the partition plate 12 is not contacted with the top surface in the first purifying tank 1, the gas can be ensured to circulate in two sides in the purifying tank, the honeycomb adsorption carbon 13 is correspondingly arranged on two sides of the plate body of the partition plate 12, the upper surface of the honeycomb adsorption carbon 13 is lower than the upper end surface of the partition plate 12, the electric heating pipe 14 is correspondingly attached and connected on the top surface in the first purifying tank 1, the electric heating pipes 14 are equidistantly arranged on the top surface in the first purifying tank 1, the heating speed and the heating uniformity are ensured, the house steward 8 of giving vent to anger deviates from and connects first purification jar 1, the bottom at backheat case 9 is connected to the one end of second purification jar 2 and third purification jar 3, and give vent to anger house steward 8 and backheat the inside of case 9 and link up, guarantee that the back hot-air of purifying gets into to backheat the inside of case 9, be connected with fan 5 on the pipe shaft of house steward 4, provide the wind power, pipe shaft one side of house steward 4 is provided with preheating tube 11, and preheating tube 11 is located the inside of backheat case 9 relatively, the pipe shaft external diameter of preheating tube 11 is greater than the pipe shaft external diameter of house steward 4, increase inside volume, thereby increase preheating efficiency.
The working principle is as follows: when organic waste gas purification operation is carried out, organic waste gas is pumped into one side of the inside of the first purification tank 1 through the air inlet main pipe 4, firstly, one side adsorption filtration is carried out under the action of the honeycomb adsorption carbon 13 on one side of the inside of the first purification tank 1, then, heating, combustion and purification are carried out through the electric heating pipe 14, secondary adsorption filtration is carried out under the action of the honeycomb adsorption carbon 13 on the other side of the inside of the first purification tank 1, finally, the organic waste gas is guided into the inside of the air outlet main pipe 8 through the air outlet pipe 7, the organic waste gas is guided into the inside of the heat recovery tank 9 under the action of the air outlet main pipe 8, and in the heat recovery tank 9, the air inlet main pipe 4 penetrates through the heat recovery tank 9, so that the heat can be absorbed by the waste gas inside of the air inlet main pipe 4, corresponding preheating operation is realized, the overall purification rate is high, and the heat utilization rate is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.