Waste gas treatment device for solid waste
Technical Field
The utility model relates to a kitchen waste treatment system, in particular to an exhaust gas treatment device for solid waste.
Background
After the kitchen waste is crushed, biologically fermented and heated, waste gas is filtered and discharged.
At present, chinese patent with the publication number CN215352891U discloses an exhaust gas treatment device in garbage treatment equipment, which comprises a spray tower and a photo-oxygen purifier, the lower end of the spray tower is provided with a first air inlet, the upper end of the spray tower is provided with a gas outlet, the inner peripheral wall of the spray tower is provided with a plurality of spray heads, a pipeline is arranged between the gas outlet and the photo-oxygen purifier for communication, the pipeline is downwards bent to form a concave section, the lowest point of the concave section is provided with a water outlet, exhaust gas enters the spray tower through the first air inlet, the spray heads are discharged and spray the exhaust gas, and the sprayed exhaust gas enters the pipeline with a large amount of moisture and finally enters the photo-oxygen purifier.
The working principle of the device is that waste gas enters a spray tower through an air inlet, water is discharged from a spray head and sprayed to the waste gas, the waste gas sequentially passes through a plurality of layers of filtering ball layers, solid impurities contained in the waste gas are absorbed, the sprayed waste gas enters a pipeline with a large amount of moisture, finally the waste gas is led into a photo-oxygen purifier, in the process, the moisture can be condensed in the pipeline to form small water drops, a water outlet is formed at the lowest point of a concave section of the pipeline, so that the small water drops can be gathered towards the water outlet and discharged through the water outlet under the action of gravitational potential energy, and when drainage is not needed, the plug can be blocked to prevent the waste gas from escaping.
However, after the kitchen garbage is subjected to biological fermentation and heating, a large amount of dust is generated in the generated waste gas, the waste gas enters into the spray tower and is usually adsorbed by a cloth bag, water vapor in the waste gas is also adsorbed on the cloth bag, and the dust and the water vapor are mixed into sticky paste on the cloth bag and are solidified and agglomerated on the cloth bag, so that the cloth bag is inconvenient to clean.
Disclosure of utility model
In view of the above, the present utility model is to provide an exhaust gas treatment device for solid waste to achieve the purpose of cleaning.
In order to solve the technical problems, the technical scheme is that the waste gas treatment device for solid waste comprises a spray tower, a plasma photo-oxygen catalyst and an exhaust fan, wherein the spray tower is communicated with a biological fermentation tank and the plasma photo-oxygen catalyst, the exhaust fan is connected with the plasma photo-oxygen catalyst, a filter tank is arranged between the spray tower and the biological fermentation tank, one end of the filter tank is connected with the biological fermentation tank through an air inlet, the other end of the filter tank is connected with the spray tower through an air outlet, a cleaning opening is formed in one side of the filter tank, a sealing plate is connected to the cleaning opening, a mounting groove is formed in the sealing plate, a filter plate positioned in the filter tank is arranged in a penetrating manner in the mounting groove, filter holes are formed in the filter plate, and the air inlet and the air outlet are respectively positioned at two sides of the filter plate.
Realize above-mentioned technical scheme, when the air exhauster starts, waste gas in the biological fermentation case enters into the rose box from the air inlet, after the filtration of filter, waste gas enters into the spray column from the gas outlet, export from the air exhauster after the plasma photo-oxygen catalyst ware again, steam and dust that is located the rose box mixes on the filter and on the diapire of filter case along the filter landing, remove the shrouding from wasing the mouth after, can clear up rubbish from wasing the mouth, easy and simple to handle, when the filter is plugged, take out the filter from the mounting groove, can wash the filter, after wasing, penetrate the filter along the mounting groove into the rose box can accomplish the installation.
As a preferable scheme of the utility model, the end part of the filter plate is connected with a connecting plate, the connecting plate is positioned outside the filter box, and the surface of the connecting plate is provided with a connecting groove.
According to the technical scheme, the filter plate can be conveniently pulled out of the filter box by penetrating through the connecting groove and holding the connecting plate by hand.
As a preferable scheme of the utility model, a limiting component used for limiting the filter plates is arranged between the inner wall of the filter box and the filter plates, and a plurality of filter plates are arranged in parallel.
Realize above-mentioned technical scheme, when the filtration pore on the filter was by partial shutoff after the air exhauster was started, the wind pressure that the filter received increased, through spacing subassembly's spacing effect, made the filter be difficult for taking place deformation, damage.
As a preferable scheme of the utility model, the limiting assembly comprises limiting plates and limiting grooves, wherein the limiting plates are fixedly connected to the inner wall of the filter box, the two limiting plates are arranged oppositely, the limiting grooves are formed in the limiting plates, the length direction of each limiting groove is parallel to the length direction of each limiting plate, and the upper edge and the lower edge of the filter plate are both in sliding connection with the limiting grooves.
The technical scheme is realized, the filter plate passes through the mounting groove and then is placed in the limiting groove, and the filter plate is supported by the inner wall of the limiting groove and the side wall of the filter plate, so that the filter plate is not easy to deform.
As a preferable scheme of the utility model, the limiting assembly further comprises an anti-falling groove, an anti-falling concave hole and an anti-falling elastic piece, wherein the anti-falling groove is formed in the side wall of the limiting plate and is communicated with the limiting groove, the anti-falling elastic piece is in an arc shape, two ends of the anti-falling elastic piece are fixed on the inner wall of the anti-falling groove, the anti-falling concave hole is formed in the side wall of the filter plate, and the middle part of the anti-falling elastic piece is embedded into the anti-falling concave hole.
Realize above-mentioned technical scheme, penetrate the rose box with the filter along the mounting groove in, make the upper edge and the lower edge of filter arrange in the spacing groove in, along with the filter continues to remove, when anticreep shrinkage pool and anticreep shell fragment correspond, the middle part of anticreep shell fragment is embedded into the anticreep shrinkage pool, produces certain frictional force, makes the filter more stable in the spacing groove.
As a preferable scheme of the utility model, a plurality of filtering holes are arranged, the filtering holes are distributed in an L shape, and the filtering holes are positioned at one end of the filtering plate far away from the connecting plate and close to the upper edge of the filtering plate.
According to the technical scheme, as the quality of dust is greater than that of air, most of dust can be blocked by the filter plate and cannot pass through the filter holes, so that the cleaning frequency of the filter plate is reduced.
As a preferred scheme of the utility model, the sealing plate is connected with the filter box through a positioning mechanism.
The technical scheme is realized, so that the connection between the sealing plate and the filter box is more stable, and the sealing plate is not easy to deviate from the filter box in the process of pumping the filter plate.
As a preferable scheme of the utility model, the positioning mechanism comprises a positioning ring, a sealing ring and a sealing groove, wherein the positioning ring is fixed on one side of the sealing plate facing the filter box, the sealing groove is arranged on the outer wall of the positioning ring, the sealing ring is embedded into the sealing groove, and the outer wall of the sealing ring is abutted against the inner wall of the filter box.
Realize above-mentioned technical scheme, contradict shrouding with the rose box, the holding ring is located the washing mouth, and the outer wall of sealing ring contradicts with the inner wall of rose box, produces great frictional force to realize shrouding location, and because the sealed effect of sealing ring, make the clearance between difficult shrouding of waste gas and the rose box spill.
As a preferable scheme of the utility model, the bottom wall of the filter box is connected with a storage tank, and the bottom wall of the storage tank is provided with a waste discharge port.
According to the technical scheme, the pasty garbage formed by the water-vapor mixed dust falls into the storage tank along the surface of the filter plate, and can be directly guided out through the waste discharge port, so that the operation is simple and convenient.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic diagram of a structure embodying a filter box;
FIG. 3 is a schematic diagram showing the structure of a filter plate;
FIG. 4 is a schematic diagram showing the structure of a spacing assembly;
FIG. 5 is a schematic view of a location embodying an anti-slip pocket;
fig. 6 is a schematic structural view showing a seal plate.
The device comprises the following components of 10 parts of a biological fermentation box, 11 parts of a spray tower, 12 parts of a plasma photo-oxygen catalyst, 13 parts of an exhaust fan, 2 parts of a filter box, 21 parts of an air inlet, 22 parts of an air outlet, 23 parts of a cleaning port, 24 parts of a sealing plate, 3 parts of a positioning mechanism, 31 parts of a positioning ring, 32 parts of a sealing ring, 33 parts of a sealing groove, 4 parts of a mounting groove, 5 parts of a filter plate, 51 parts of a filter hole, 6 parts of a limiting component, 61 parts of a limiting plate, 62 parts of a limiting groove, 63 parts of a limiting groove, 64 parts of a limiting concave hole, 65 parts of a limiting spring plate, 7 parts of a connecting plate, 71 parts of a connecting groove, 8 parts of a storage groove, 81 parts of a waste discharge port.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
An exhaust gas treatment device for solid waste comprises a spray tower 11, a plasma photo-oxygen catalyst 12 and an exhaust fan 13. The spray tower 11 is communicated with the biological fermentation tank 10 and the plasma photo-oxygen catalyst 12, and the exhaust fan 13 is connected with the plasma photo-oxygen catalyst 12. The spray tower 11, the bio-fermentation tank 10, the plasma photo-oxygen catalyst 12 and the exhaust fan 13 are all of the prior art, and the description of this embodiment is omitted.
A square filter box 2 is arranged between the spray tower 11 and the biological fermentation box 10, one end of the filter box 2 is connected with the biological fermentation box 10 through an air inlet 21, and the other end is connected with the spray tower 11 through an air outlet 22. The inlet 21 and outlet 22 are circular in cross-section.
A cleaning port 23 with a square cross section is formed on one side of the filter box 2, and a sealing plate 24 is arranged on the cleaning port 23. After the closing plate 24 is removed from the cleaning opening 23, the filter box 2 can be cleaned. The sealing plate 24 is connected with the filter box 2 through the positioning mechanism 3, so that the sealing plate 24 is placed more stably.
The positioning mechanism 3 comprises a positioning ring 31, a sealing ring 32 and a sealing groove 33. The positioning ring 31 is fixed on one side of the sealing plate 24 facing the filter box 2, and the positioning ring 31 is square. The seal groove 33 is opened on the outer wall of the positioning ring 31, and the cross section of the seal groove 33 is semicircular. A sealing ring 32 made of rubber is embedded in the sealing groove 33, and the outer wall of the sealing ring 32 abuts against the inner wall of the filter box 2.
Two mounting grooves 4 are formed in the sealing plate 24, and the length direction of the mounting grooves 4 is parallel to the width direction of the sealing plate 24. A filter plate 5 positioned in the filter box 2 is penetrated in the mounting groove 4. A filter plate 5 is arranged in each mounting groove 4 in a penetrating way. A plurality of filter holes 51 are formed in the filter plate 5. The plurality of filter holes 51 are arranged in an L-shape, and the filter holes 51 are located at one end of the filter plate 5 away from the connection plate 7 and near the upper edge of the filter plate 5.
A limiting component 6 for limiting the filter plate 5 is arranged between the inner wall of the filter box 2 and the filter plate 5. The limiting assembly 6 comprises a limiting plate 61 and a limiting groove 62. The two limiting plates 61 are respectively fixedly connected to the top wall and the bottom wall of the filter box 2, and the two limiting plates 61 are oppositely arranged. The limiting groove 62 is formed on the limiting plate 61, and the length direction of the limiting groove 62 is parallel to the length direction of the limiting plate 61. After the filter plate 5 passes through the mounting groove 4, the upper edge and the lower edge of the filter plate 5 are respectively and slidably connected in the two limit grooves 62.
The above-mentioned spacing component 6 further includes an anti-falling groove 63, an anti-falling concave hole 64 and an anti-falling elastic sheet 65. The section of the anti-falling groove 63 is square and is arranged on the side wall of the limiting plate 61, so that the anti-falling groove 63 is communicated with the inner wall of the limiting groove 62. The anti-falling elastic sheet 65 is arc-shaped, two ends of the anti-falling elastic sheet 65 are fixed on the inner wall of the anti-falling groove 63, and the anti-falling elastic sheet 65 is made of copper sheets. The anti-falling concave hole 64 is formed on the side wall of the filter plate 5, and the middle part of the anti-falling elastic sheet 65 is used for being embedded into the anti-falling concave hole 64.
A connecting plate 7 is integrally connected to the end of the filter plate 5, and the thickness of the connecting plate 7 is equal to that of the filter plate 5. The connection plate 7 is located outside the filter box 2. A connecting groove 71 having a rectangular cross section is formed in the surface of the connecting plate 7.
The bottom wall of the filter tank 2 is connected with a storage tank 8, and the bottom wall of the storage tank 8 is provided with a waste discharge port 81 with a circular cross section.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.