Deodorization mechanism for exhaust-gas treatment device
Technical Field
The utility model relates to an abandonment processing technology field especially relates to a deodorization mechanism for exhaust-gas treatment device.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plant, steel plant, pharmaceutical factory, coking plant and refinery, etc. and life waste gas that human life brought, industrial waste gas that this kind of manufacturing enterprises discharge is the important source of the atmospheric pollutant, if discharge atmosphere after untreated up to standard in a large number of industrial waste gas, must make the atmospheric environment quality decline, bring serious harm to the health of human body, cause the enormous loss to national economy, after the poisonous and harmful substance in the industrial waste gas can enter the human body through the respiratory tract and skin, the contact of long-term low concentration or short-term high concentration can cause systems and organs such as human breath, blood, liver to be pathological change temporarily and permanently, and the waste gas smell of discharging is big, this can pollute the environment seriously and influence human health;
the traditional method for removing the odor from the waste gas is to directly connect an exhaust fan with a pipeline, directly exhaust the odor to the outdoor, not actually solve the influence of the odor on the external environment and the human health, directly exhaust the odor gas to the outdoor, not only can pollute the atmosphere, but also can cause great harm to the health of workers when the workers pass around an air outlet; when the odor in the waste gas is removed by using the traditional method, the generated waste gas is not considered to be mixed with a small amount of particle type impurities, certain damage is caused to fan blades when the waste gas passes through the exhaust fan, and the service life of the fan can be shortened in the long term; some can utilize the activated carbon plate in the mode of stink in the waste gas is detached to the tradition, but traditional deodorization mode can't make waste gas and activated carbon plate have great area of contact, and deodorization inefficiency singly utilizes the activated carbon plate to carry out the deodorization moreover and can't reach good deodorization effect far away.
Disclosure of Invention
According to the technical problem, the utility model provides a deodorization mechanism for a waste gas treatment device, which is characterized by comprising a first air inlet pipe, a second air inlet pipe, a third air inlet pipe, an air outlet pipe, a water absorption plate, a primary filtering structure, an activated carbon plate adsorption structure, a bracket and a plant deodorization structure, wherein the primary filtering structure is connected with an external waste gas pipeline through the first air inlet pipe; the primary filtering structure is connected with an activated carbon plate adsorption structure through a second air inlet pipe; the upper end of the activated carbon plate adsorption structure is provided with a bracket; the upper end of the bracket is provided with a plant deodorization structure; a third air inlet pipe is connected between the plant deodorization structure and the activated carbon plate adsorption structure; an air outlet pipe is welded at the upper end of the plant deodorization structure; a water absorption plate is arranged in the air outlet pipe, the water absorption plate is made of calcium oxide, the number of the water absorption plates is N, and N is more than or equal to 2;
the primary filtering structure comprises a fastening nut I, a filter screen shell, a filter screen, a fan base, a fan protective shell, a first fan, a filter cotton shell, a filter cotton frame, filter cotton, a sealing ring, a handle and a fastening nut II, wherein two ends of the filter screen shell are respectively connected with a first air inlet pipe through fastening bolts; a filter screen is welded in the filter screen shell; a fan protection shell is arranged at the lower end of the filter screen shell; the upper end of the fan protection shell is connected with a first air inlet pipe; a fan base is welded on the bottom surface inside the fan protection shell; the upper end of the fan base is provided with a first fan; the first fan is connected with an external power supply; the right end of the fan protection shell is connected with a second air inlet pipe; two ends of the filter cotton shell are respectively connected with a second air inlet pipe through a second fastening nut; a filter cotton frame is arranged in the filter cotton shell; the middle of the filter cotton frame is provided with filter cotton; the upper end of the cotton filtering frame is provided with a handle; the upper end of the filter cotton shell is provided with a through hole, and a filter cotton frame is arranged in the through hole; a sealing ring is arranged at the upper end of the cotton filter frame and is made of rubber;
the activated carbon plate adsorption structure consists of a first filtering bin, an upper baffle, a lower baffle, an activated carbon plate and a second fan, wherein the first filtering bin is welded at the right end of the second air inlet pipe; the upper end of the interior of the first filtering bin is welded with three upper baffles respectively; the lower end of the interior of the first filtering bin is respectively welded with three lower baffles; an activated carbon plate is arranged between the upper baffle and the lower baffle; the number of the layers of the activated carbon plate is three; a through hole is formed in the right side of the upper end of the first filtering bin, and a second fan is arranged in the through hole; the second fan is connected with the lower end of the third air inlet pipe;
the plant deodorization structure consists of a second filtering bin, a porous air pipe, an air outlet, a plant deodorant, a third fan, a metal cap, a first sealing layer, a first rubber plug, a second sealing layer and a metal buckle; the upper end of the third air inlet pipe is connected with a second filtering bin; a porous air pipe is welded on the left side of the upper end of the third air inlet pipe; the porous air pipe is provided with air outlet holes, the number of the air outlet holes is M, and M is more than or equal to 2; a plant deodorant is arranged in the second filtering bin; a boss is welded at the lower end of the left side of the second filtering bin, a through hole is formed in the boss, and a first rubber plug is arranged in the through hole; a metal cap is sleeved outside the boss; a first sealing layer is arranged between the metal cap and the boss and is made of rubber; a through hole is formed in the upper end of the left side of the second filtering bin, and a second rubber plug is arranged in the through hole; the left end of the rubber plug II is provided with a metal buckle; a second sealing layer is arranged between the metal buckle and the second filtering bin, and the second sealing layer is made of rubber; a vent hole is formed in the right side of the upper end of the second filtering bin, and a third fan is arranged in the vent hole; and the upper end of the third fan is connected with an air outlet pipe.
The utility model has the advantages that:
the utility model discloses a set up elementary filtration structure, active carbon plate adsorption structure and plant deodorization structure and make waste gas arrange the external world and make and carry out effectual filtration, intercept the solid impurity in the waste gas through elementary filtration, the foul smell in the waste gas is adsorbed to rethread active carbon plate, carry out neutralization and last discharge through plant deodorization structure to remaining foul smell in the waste gas at last, make waste gas before discharging, make the foul smell reach complete removal, not only solved the pollution problem to the atmosphere, also made the waste gas to the health influence of human body to minimize;
the utility model has the advantages that the filter screen is arranged in front of the first fan, so that the solid particle impurities can be filtered before the waste gas enters the whole filtering mechanism, the damage of the solid impurities in the waste gas to fan blades is reduced to the minimum, and the service life of the fan and the whole set of filtering mechanism is greatly prolonged;
the utility model discloses a design active carbon plate adsorption structure for the curved channel that comprises overhead gage and lower baffle to evenly set up three-layer active carbon plate, increased the area of contact of waste gas and active carbon plate, make active carbon plate obtain to a great extent promotion to the foul smell adsorption efficiency in the waste gas, rethread sets up plant deodorization structure above active carbon plate adsorption structure, and utilize porous trachea to make the contact that waste gas and plant deodorant are abundant, make remaining foul smell in the waste gas completely neutralize, reach maximum deodorization efficiency;
the utility model discloses a set up the multilayer board that absorbs water in the outlet duct, utilize the effect of absorbing water of board that absorbs water, make clean good waste gas get rid of totally at the little water that the plant deodorant that discharges made and carry, avoid a small amount of moisture to make the outside air moist, influence the connecting piece of apparatus, reduce the condition emergence of metal parts rust ization.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of a portion C in fig. 1 according to the present invention.
As shown in the figure: 1-filter screen shell, 2-fastening nut I, 3-filter screen, 4-first air inlet pipe, 5-fan base, 6-fan protective shell, 7-first fan, 8-second air inlet pipe, 9-first filter bin, 10-lower baffle, 11-upper baffle, 12-activated carbon plate, 13-second fan, 14-third air inlet pipe, 15-bracket, 16-second filter bin, 17-porous air pipe, 18-air outlet hole, 19-plant deodorant, 20-third fan, 21-air outlet pipe, 22-water absorption plate, 23-fastening nut II, 24-filter cotton shell, 25-filter cotton rack, 26-filter cotton, 27-sealing ring, 28-handle, 29-metal cap, 30-sealing layer I, 31-rubber plug I, 32-rubber plug II, 33-sealing layer II, 34-metal button.
Detailed Description
Example 1
The utility model provides a deodorization mechanism for a waste gas treatment device, which is characterized by comprising a first gas inlet pipe 4, a second gas inlet pipe 8, a third gas inlet pipe 14, a gas outlet pipe 21, a water absorption plate 22, a primary filtering structure, an activated carbon plate adsorption structure, a bracket 15 and a plant deodorization structure, wherein the primary filtering structure is connected with an external waste gas pipeline through the first gas inlet pipe 4; the primary filtering structure is connected with an activated carbon plate adsorption structure through a second air inlet pipe 8; the upper end of the active carbon plate adsorption structure is provided with a bracket 15; the upper end of the bracket 15 is provided with a plant deodorization structure; a third air inlet pipe 14 is connected between the plant deodorization structure and the activated carbon plate adsorption structure; the upper end of the plant deodorization structure is welded with an air outlet pipe 21; a water absorption plate 22 is arranged in the air outlet pipe 21, the water absorption plate 22 is made of calcium oxide, the number of the water absorption plates 22 is N, and N is more than or equal to 2;
the primary filtering structure consists of a fastening nut I2, a filter screen shell 1, a filter screen 3, a fan base 5, a fan protective shell 6, a first fan 7, a filter cotton shell 24, a filter cotton frame 25, filter cotton 26, a sealing ring 27, a handle 28 and a fastening nut II 23, wherein two ends of the filter screen shell 1 are respectively connected with a first air inlet pipe 4 through fastening bolts; a filter screen 3 is welded in the filter screen shell 1; a fan protection shell 6 is arranged at the lower end of the filter screen shell 1; the upper end of the fan protection shell 6 is connected with a first air inlet pipe 4; a fan base 5 is welded on the bottom surface inside the fan protection shell 6; the upper end of the fan base 5 is provided with a first fan 7; the first fan 7 is connected with an external power supply; the right end of the fan protection shell 6 is connected with a second air inlet pipe 8; two ends of the filter cotton shell 24 are respectively connected with a second air inlet pipe 8 through a second fastening nut 23; a filter cotton frame 25 is arranged in the filter cotton shell 24; the middle of the filter cotton frame 25 is provided with filter cotton 26; the upper end of the cotton filtering frame 25 is provided with a handle 28; the upper end of the filter cotton shell 24 is provided with a through hole, and a filter cotton frame 25 is arranged in the through hole; the upper end of the cotton filtering frame 25 is provided with a sealing ring 27, and the sealing ring 27 is made of rubber;
the activated carbon plate adsorption structure consists of a first filtering bin 9, an upper baffle 11, a lower baffle 10, an activated carbon plate 12 and a second fan 13, wherein the first filtering bin 9 is welded at the right end of the second air inlet pipe 8; the upper ends of the inner parts of the first filtering bins 9 are respectively welded with three upper baffles 11; the lower end of the interior of the first filtering bin 9 is respectively welded with three lower baffles 10; an activated carbon plate 12 is arranged between the upper baffle plate 11 and the lower baffle plate 10; the number of the active carbon plate 12 layers is three; a through hole is formed in the right side of the upper end of the first filtering bin 9, and a second fan 13 is arranged in the through hole; the second fan 13 is connected with the lower end of the third air inlet pipe 14;
the plant deodorization structure consists of a second filtering bin 16, a porous air pipe 17, an air outlet 18, a plant deodorant 19, a third fan 20, a metal cap 29, a first sealing layer 30, a first rubber plug 31, a second rubber plug 32, a second sealing layer 33 and a metal buckle 34; the upper end of the third air inlet pipe 14 is connected with a second filtering bin 16; a porous air pipe 17 is welded on the left side of the upper end of the third air inlet pipe 14; the porous air pipe 17 is provided with air outlet holes 18, the number of the air outlet holes 18 is M, and M is more than or equal to 2; a plant deodorant 19 is arranged in the second filtering bin 16; a boss is welded at the lower end of the left side of the second filtering bin 16, a through hole is formed in the boss, and a rubber plug I31 is arranged in the through hole; a metal cap 29 is sleeved outside the boss; a first sealing layer 30 is arranged between the metal cap 29 and the boss, and the first sealing layer 30 is made of rubber; a through hole is formed in the upper end of the left side of the second filtering bin 16, and a second rubber plug 32 is arranged in the through hole; the metal button 34 is arranged at the left end of the rubber stopper II 32; a second sealing layer 33 is arranged between the metal buckle 34 and the second filtering bin 16, and the second sealing layer 33 is made of rubber; a vent hole is formed in the right side of the upper end of the second filtering bin 16, and a third fan 20 is arranged in the vent hole; the upper end of the third fan 20 is connected with an air outlet pipe 21.
Example 2
When the utility model is used, a worker needs to grasp the metal buckle 34 by hand, pull the second rubber plug 32 out of the through hole arranged in the second filtering bin 16, add the plant deodorant 19 into the through hole, and insert the second rubber plug 32 back into the through hole after adding the plant deodorant 19; then, the worker turns on the external power supply to enable the first fan 7, the second fan 13 and the third fan 20 to normally operate, at the moment, waste gas to be treated is led into the first air inlet pipe 4, the waste gas firstly passes through the filter screen 3, the filter screen 3 can filter solid impurities in the waste gas, then the first fan 7 is used for discharging the gas into the first filter bin 9 through the filtration of the filter cotton 26, the filter cotton 26 can intercept residual dust in the waste gas to prevent the residual dust from entering the activated carbon plate 12, after the waste gas enters the first filter bin 9, the waste gas is subjected to the adsorption effect with the maximum efficiency by utilizing a curved channel formed by the three layers of the activated carbon plate 12, the internal upper baffle plate 11 and the lower baffle plate 10, finally the waste gas enters the porous air pipe 17 through the third air inlet pipe 14 under the action of the second fan 13, and then the waste gas is contacted with the plant deodorant 19 through the air outlet hole 18, the plant deodorant 19 neutralizes the residual odor in the waste gas with the maximum efficiency, the finally cleaned waste gas is discharged from the air outlet pipe 21 through the third fan 20, and the water in the cleaned waste gas is absorbed by the water absorption plate 22 arranged in the air outlet pipe 21, so that the integral deodorization process is completed;
after the deodorization of the utility model is finished, the worker turns off the external power supply to stop the operation of the first fan 7, the second fan 13 and the third fan 20, and then the worker can unscrew the fastening nut I2 to detach the filter screen shell 1 from the first air inlet pipe 4 and then clean the filter screen 3 inside; then, the operator can directly replace the filter cotton 26 by pulling the filter cotton frame 25 with the filter cotton 26 out of the filter cotton shell 24 by lifting the handle 28; finally, the worker pulls the metal cap 29 off the boss on the second filtering bin 16 by hand, and then pulls out the rubber plug 31 in the through hole in the boss by hand to discharge the plant deodorant 19 in the second filtering bin 16.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.