Disclosure of Invention
The invention aims to solve the problems that in the prior art, kitchen waste is gradually fermented in the stacking process, the temperature in a relatively sealed space is gradually increased, a biological related filtering device is mostly adopted in the prior art for treating malodorous waste gas, the higher temperature can lose the activity of organisms, so that the treatment effect of the malodorous waste gas is greatly reduced, the malodorous waste gas speed generated by the kitchen waste is different in different stages of stacking fermentation and in the state of rolling the kitchen waste in the treatment process, if the speed of ammonia gas generated by a sealed space in the kitchen waste is increased, the concentration of the ammonia gas in the sealed space is increased in a short time, the ammonia gas with high concentration is easy to be exploded by small sparks or static electricity in the sealed space, and a large potential safety hazard exists.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The composite biological filtering device for treating gaseous pollutants comprises an inner filtering pipe and an outer packing pipe, wherein the outer side wall of the outer packing pipe above is connected with a driving motor through a liquid storage cavity ring, the driving motor is connected with the outer packing pipe through a side driving assembly, the outer side wall of the bottom end of the outer packing pipe is connected with a planetary assembly for expanding a heat dissipation space below the filtering device, the planetary assembly is connected with a heat dissipation bucket through a plurality of heat dissipation pipes, and an impeller member for stirring cooling water is arranged in the heat dissipation bucket;
The utility model discloses a biological filtration cultivation section of thick bamboo, including interior filter tube bottom, inner filter tube bottom, temperature sensor and ammonia detector, the filter tube bottom is connected with inverts and inhales the fill, inverts the inside wall fixedly connected with of suction hopper bottom is used for detecting temperature and detects ammonia concentration, a plurality of pressure release holes that are used for the excessive ammonia of pressure release have been seted up to the lateral wall that interior filter tube is located the below, pressure release hole top is provided with the sealing ring, the sealing ring is connected with biological filtration cultivation section of thick bamboo through a plurality of backflow pipes, biological filtration cultivation section of thick bamboo bottom is connected with a plurality of gas filtration return pipes through the shrouding, the shrouding bottom is connected with the suction component that is used for extracting excessive ammonia through control motor.
Preferably, the side drive assembly comprises a drive gear and a driven gear ring, the output end of the drive motor is rotationally connected with the bottom end of the drive gear through a drive shaft, the drive gear is meshed with the driven gear ring, and the inner side wall of the driven gear ring is fixedly connected with the top end of the outer packing tube.
Preferably, the outer side wall of the outer packing tube is rotationally connected with a mounting seal ring, a through pipe hole is formed in the mounting seal ring, the inner side wall of the through pipe hole is fixedly connected with the bottom end of the liquid storage cavity ring through a folding branch pipe, and cooling water for cooling is arranged in the liquid storage cavity ring.
Preferably, the planetary assembly comprises a revolution toothed ring and a plurality of rotation toothed rings, wherein the inner side wall of the revolution toothed ring is fixedly connected with the outer side wall of the bottom end of the outer packing tube, the revolution toothed ring is meshed with the plurality of rotation toothed rings, the inner side wall of the rotation toothed ring is fixedly connected with the outer side wall of the radiating tube, and the top end of the radiating tube is rotationally connected with the bottom end of the folding branch tube through a switching cover.
Preferably, the outer side wall of the bottom end of the inverted suction hopper is respectively connected with the outer side walls of a plurality of radiating pipes in a rotating mode through a plurality of fixing rings, the bottom ends of the radiating pipes are fixedly connected with a spray cover through the radiating hoppers, and the top ends of the spray cover are connected with the bottom ends of the impeller members in a rotating mode.
Preferably, the top end of the liquid storage cavity ring is fixedly connected with a porous PE final filter plate through a right angle plate, the bottom end of the porous PE final filter plate is fixedly connected with the top end of an inner filter tube, the inner side wall of the bottom end of the inner filter tube is fixedly connected with an active carbon filter plate, the bottom end of the inner filter tube is fixedly connected with the top end of an inverted suction hopper, and the outer side wall of the inner filter tube is rotationally connected with the inner side wall of an outer sleeve tube through a sealing ring.
Preferably, the bottom of the sealed space formed by the inner filter tube and the outer packing tube is provided with weak acid water for dissolving excessive ammonia, the top end of the backflow tube is communicated with the inside of the biological filter culture tube through the adapter ring, and the top end of the biological filter culture tube is fixedly connected with the inner side wall of the inner filter tube through the drying filter plate.
Preferably, the bottom end of the biological filtration culture cylinder is fixedly connected with the inner side wall of the inner filter tube through a sealing plate, a plurality of air filtering holes are formed in the sealing plate, and the air filtering holes are communicated with the bottom of the biological filtration culture cylinder through a filter air return tube.
Preferably, the suction assembly comprises an air extraction fan arranged on an output shaft of a control motor, the control motor is fixedly connected with a regulating disc through the output shaft, the regulating disc is fixedly connected with a plurality of clearance sector plates through a plurality of right angle bars, and the top ends of the clearance sector plates are mutually attached to the bottom ends of the sealing plates.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the scheme, through the arrangement of the planetary assembly and the impeller, the temperature of the space around the inverted suction hopper can be reduced, so that gas in the inner filter tube can be kept at a lower temperature, the damage to microorganisms and filter cores in the whole filter system is avoided, and the filtering effect of the filtering device is ensured.
2. According to the scheme, the high-concentration ammonia gas in the sealed space of the equipment can be rapidly inhaled and dissolved through the arrangement of the biological filtration culture cylinder and the inhalation assembly, and ammonia water formed by the dissolution treatment is used as culture replenishing liquid for filtering microorganisms in the biological filtration culture cylinder, so that the potential safety hazard problem caused by accumulation caused by difficulty in rapid filtration of the high-concentration ammonia gas is avoided.
Drawings
FIG. 1 is a schematic diagram of a composite biological filtration device for gaseous pollutant remediation according to the present invention;
FIG. 2 is an assembly view of a composite biological filtration device for gaseous pollutant remediation according to the present invention;
FIG. 3 is a schematic view of the structure of a planetary assembly in a composite biological filtration device for gaseous pollutant remediation according to the present invention;
FIG. 4 is a schematic view of the structure of the impeller member in a composite biological filtration device for treating gaseous pollutants according to the present invention;
FIG. 5 is a schematic view of the structure of the inside of an inverted suction hopper in a composite biological filter for treating gaseous pollutants according to the present invention;
FIG. 6 is a schematic diagram of the connection between the inner filter tube and the outer jacket tube in a composite biological filter device for treating gaseous pollutants according to the present invention;
FIG. 7 is a schematic view of the structure of the inner filter tube in a composite biological filter for treating gaseous pollutants according to the present invention;
FIG. 8 is a schematic diagram of the suction assembly position in a composite biological filtration device for gaseous pollutant remediation according to the present invention;
FIG. 9 is a schematic diagram of the structure of the inside of a biofiltration culture cylinder in a composite biofiltration device for treating gaseous pollutants according to the present invention.
The device comprises an inner filter tube, a 2-sleeved tube, a 3-liquid storage cavity ring, a 4-driving motor, a 5-driving gear, a 6-driven gear ring, a 7-mounting seal ring, a 8-revolution gear ring, a 9-rotation gear ring, a 10-inversion suction bucket, a 11-folding branch tube, a 12-switching cover, a 13-radiating tube, a 14-radiating bucket, a 15-spraying cover, a 16-impeller member, a 17-activated carbon filter plate, a 18-sealing ring, a 19-biological filter culture cylinder, a 20-switching ring, a 21-backflow tube, a 22-sealing plate, a 23-gas filtering return tube, a 24-controlling motor, a 25-adjusting disc, a 26-clearance sector plate, a 27-pumping fan, a 28-drying filter plate and a 29-porous PE final filter plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
1-9, A composite biological filtering device for treating gaseous pollutants comprises an inner filtering tube 1 and an outer packing tube 2, wherein the outer side wall of the outer packing tube 2 above is connected with a driving motor 4 through a liquid storage cavity ring 3, the driving motor 4 is connected with the outer packing tube 2 through a side driving component, the outer side wall of the bottom end of the outer packing tube 2 is connected with a planetary component for expanding a cooling space below the filtering device, the planetary component is connected with a cooling bucket 14 through a plurality of cooling tubes 13, an impeller piece 16 for stirring cooling water is arranged in the cooling bucket 14, and a hydraulic pump for pressing cooling water flow is arranged in the liquid storage cavity ring 3;
Further, the side driving assembly is composed of a driving gear 5 and a driven toothed ring 6, the output end of a driving motor 4 is rotationally connected with the bottom end of the driving gear 5 through a driving shaft, the driving gear 5 is meshed with the driven toothed ring 6, the inner side wall of the driven toothed ring 6 is fixedly connected with the top end of an outer packing tube 2, the outer side wall of the outer packing tube 2 is rotationally connected with a mounting seal ring 7, kitchen waste treatment equipment is an existing device, vent holes are formed in the mounting seal ring 7 and the vent holes of the equipment through a plurality of bolts, through holes are formed in the mounting seal ring 7, the inner side wall of the through holes is fixedly connected with the bottom end of a liquid storage cavity ring 3 through a folding branch pipe 11, cooling water for cooling is arranged in the liquid storage cavity ring 3, a planetary assembly is composed of a revolution toothed ring 8 and a plurality of rotation toothed rings 9, the inner side wall of the revolution toothed ring 8 is fixedly connected with the outer side wall of the bottom end of the outer packing tube 2, the revolution toothed ring 8 is meshed with the rotation toothed rings 9, the inner side wall of the rotation toothed ring 9 is fixedly connected with the outer side wall of the outer packing tube 13, the top end of the cooling tube 13 is rotationally connected with the bottom end of the folding branch pipe 11 through a transfer cover 12, the bottom end of the cooling tube 10 is rotationally connected with the bottom end of the folding branch pipe 11 through a plurality of fixing rings respectively, the outer side wall of the cooling tube 13 is rotationally connected with the bottom end of a spray cooling tube 15 through a plurality of cooling tubes 13 and a spray cooling piece 15, and the top end of the spray cooling piece is rotationally connected with the top end of a spray cooling piece 15 through a plurality of cooling piece 15;
Firstly, the filtering device is fixedly arranged at the position of an exhaust hole of kitchen waste treatment equipment through a bolt structure on the mounting seal ring 7, then the mounting seal ring 7 can fix the liquid storage cavity ring 3 through the folding branch pipe 11, the liquid storage cavity ring 3 fixes and limits the inner filter pipe 1 through the right angle plate, when the temperature rise is caused by the fermentation of the waste in the kitchen waste treatment equipment, a temperature sensor on the inner side wall of the bottom end of the inverted suction bucket 10 can sense, and a signal is transmitted to control the starting drive motor 4, the driving motor 4 can drive the driving gear 5 to rotate so as to drive the meshed driven toothed ring 6 to rotate, the driven toothed ring 6 rotates to drive the outer sleeve pipe 2 to rotate on the inner side wall of the liquid storage cavity ring 3, the outer sleeve pipe 2 rotates to drive the revolution toothed ring 8 at the bottom end to rotate, the revolution toothed ring 8 rotates to drive the meshed multiple rotation toothed rings 9 to synchronously rotate, and the rotation toothed ring 9 rotates to drive the radiating pipe 13 to rotate in the fixed ring at the edge of the inverted suction bucket 10;
Meanwhile, a hydraulic pump arranged in the liquid storage cavity ring 3 is started to realize water flow pressure circulation, which is not described in detail in the prior art, cooling water in the liquid storage cavity ring is led into a rotating radiating pipe 13 through a branch pipe 11 and a switching cover 12, and is sprayed out in a mist form through a spray cover 15, and along with the continuous leading-in of subsequent water flow, the impeller member 16 in a radiating bucket 14 can be impacted, so that the impeller member 16 rotates to enable the mist to be sprayed out to the periphery, and the radiating pipe 13 and the radiating bucket 14 continuously rotate to drive surrounding gas to flow, thereby being convenient for spraying out the external mist to generate flow;
the temperature of the space around the inverted suction hopper 10 can be reduced, so that the temperature of the gas entering the inner filter tube 1 is kept low, the damage to microorganisms and filter elements in the whole filter system is avoided, and the filtering effect of the filter device is ensured;
The bottom end of the inner filter tube 1 is connected with an inverted suction hopper 10, the inner side wall at the bottom end of the inverted suction hopper 10 is fixedly connected with a temperature sensor and an ammonia detector for detecting temperature and ammonia concentration, the side wall of the inner filter tube 1 positioned below is provided with a plurality of pressure relief holes for relieving excessive ammonia, a sealing ring 18 is arranged above the pressure relief holes, the sealing ring 18 is connected with a biological filtration culture tube 19 through a plurality of backflow tubes 21, the bottom end of the biological filtration culture tube 19 is connected with a plurality of air filtering return tubes 23 through a sealing plate 22, and the bottom end of the sealing plate 22 is connected with an inhalation assembly for extracting excessive ammonia through a control motor 24;
Further, the top end of the liquid storage cavity ring 3 is fixedly connected with a porous PE final filter plate 29 through a right angle plate, the bottom end of the porous PE final filter plate 29 is fixedly connected with the top end of the inner filter tube 1, the inner side wall of the bottom end of the inner filter tube 1 is fixedly connected with an activated carbon filter plate 17, the bottom end of the inner filter tube 1 is fixedly connected with the top end of the inverted suction hopper 10, the outer side wall of the inner filter tube 1 is rotationally connected with the inner side wall of the outer packing tube 2 through a sealing ring 18, weak acid water for dissolving excessive ammonia is arranged at the bottom of a sealed space formed by the inner filter tube 1 and the outer packing tube 2, the top end of the inverted flow tube 21 is fixedly connected with the inside of the biological filter culture tube 19 through a transfer ring 20, the top end of the biological filter culture tube 19 is fixedly connected with the inner side wall of the inner filter tube 1 through a drying filter plate 28, the bottom end of the biological filter culture tube 19 is fixedly connected with the inner side wall of the inner filter tube 1 through a sealing plate 22, a plurality of air filtering holes are formed in the sealing plate 22, the air filtering holes are communicated with the bottom of the biological filter culture tube 19 through a filtering air return tube 23, the suction assembly comprises an air suction fan 27 arranged on an output shaft of a control motor 24, the control motor 24 is fixedly connected with an adjusting disk 25 through an output shaft, the fan 25 is fixedly connected with a plurality of gaps 26, the fan-shaped gaps 26 are fixedly connected with the top ends of fan-shaped gaps 26, and the filter culture plates are attached to the biological filter culture plates 19 are attached to the biological filter culture plates 22;
When kitchen garbage treatment equipment generates more ammonia gas in a short time in stages of garbage treatment, such as rolling, the equipment is detected by an ammonia gas detector on the bottom end of the inverted suction hopper 10, then a signal transmission starts a control motor 24, the control motor 24 drives a regulating disc 25 and a suction fan 27 to rotate through an output shaft after being started, the suction fan 27 rotates to generate suction air flow to suck the ammonia gas at the inverted suction hopper 10 (the molecular number of the ammonia gas is smaller than that of air, and the ammonia gas floats above the air in a space of the treatment equipment and accumulates at the top of the space);
the adjusting disk 25 rotates to drive the gap sector plate 26 to rotate on the bottom end of the sealing plate 22 through a plurality of right angle rods, so that the gaps of the air filtering holes on the bottom end of the sealing plate 22 are opened, and thus, the amount of ammonia entering the biological filtration culture cylinder 19 through the air filtering return pipe 23 is controlled, a great amount of absorbed ammonia enters a space between the inner filtering pipe 1 and the outer packing pipe 2 through the pressure relief holes on the side wall of the inner filtering pipe 1, a great amount of ammonia is dissolved in weak acid water (weak acid which can be carbonic acid) in the inner filtering pipe 1, part of ammonia water liquid is pressed into the biological filtration culture cylinder 19 through the backflow pipe 21 along with the continuous increase of the introduced ammonia, the ammonia water liquid is mixed with culture solution in the biological filtration culture cylinder 19 to be used as culture supplement liquid for filtering microorganisms, the polluted gas is filtered through the activated carbon filter plate 17 in the process of tiny impurities in the polluted gas, then the ammonia gas, the polluted gas and hydrogen sulfide gas are purified through the composite microorganisms in the biological filtration culture cylinder 19, the air flow is dried and filtered through the drying filter plate 28, and finally the air flow is purified through the porous PE final filter plate 29, and finally the purified air flow is discharged;
The method has the further advantages that the high-concentration ammonia gas in the sealed space of the equipment can be rapidly sucked and dissolved, and ammonia water formed by the dissolving treatment is used as culture replenishing liquid for filtering microorganisms in the biological filter culture cylinder 19, so that the potential safety hazard problem caused by accumulation caused by difficulty in rapid filtration of the high-concentration ammonia gas is avoided;
When the kitchen waste treatment device is used, the filtering device is fixedly arranged at the exhaust hole position of the kitchen waste treatment device through the bolt structure on the mounting sealing ring 7, the mounting sealing ring 7 can fix the liquid storage cavity ring 3 through the folding branch pipe 11, the liquid storage cavity ring 3 fixedly limits the inner filtering pipe 1 through the right-angle plate, when the temperature rise is caused by the fermentation of the waste in the kitchen waste treatment device, the temperature sensor on the inner side wall of the bottom end of the inverted suction bucket 10 can sense, and transmits a signal to control the starting driving motor 4, the driving motor 4 can drive the driving gear 5 to rotate so as to drive the meshed driven toothed ring 6 to rotate, the driven toothed ring 6 rotates to drive the outer sleeve pipe 2 to rotate on the inner side wall of the liquid storage cavity ring 3, the outer sleeve pipe 2 rotates to drive the revolution toothed ring 8 at the bottom end to rotate, the revolution toothed ring 8 rotates to drive the meshed multiple rotation toothed rings 9 to synchronously rotate, and the rotation toothed ring 9 rotates to drive the radiating pipe 13 to rotate in the fixed ring at the edge of the inverted suction bucket 10;
Meanwhile, a hydraulic pump arranged in the liquid storage cavity ring 3 is started, cooling water in the liquid storage cavity ring is led into a rotating radiating pipe 13 through a branch pipe 11 and a switching cover 12, and is sprayed out in a mist form through a spray cover 15, so that the impeller piece 16 in the radiating bucket 14 can be impacted along with the continuous leading-in of subsequent water flow, the impeller piece 16 rotates to enable water mist to be sprayed out to the periphery, the radiating pipe 13 and the radiating bucket 14 continuously rotate to drive surrounding gas to flow, the outward water mist is conveniently sprayed out to generate flow, the temperature of the surrounding space of the inverted suction bucket 10 can be lowered, the gas entering the inner filter pipe 1 is kept at a lower temperature, the damage to microorganisms and filter cores in the whole filter system is avoided, and the filtering effect of the filter device is ensured;
when kitchen waste treatment equipment generates more ammonia gas in a short time in the stages of rolling and the like in the process of treating the waste, the ammonia gas is detected by an ammonia gas detector on the bottom end of the inverted suction hopper 10, then a signal transmission starts a control motor 24, the control motor 24 drives an adjusting disc 25 and a suction fan 27 to rotate through an output shaft after being started, the suction fan 27 rotates to generate suction air flow to suck the ammonia gas at the inverted suction hopper 10 (the molecular number of the ammonia gas is smaller than that of the air, and the ammonia gas floats above the air in the space of the treatment equipment and accumulates at the top of the space);
The adjusting disk 25 rotates to drive the clearance sector plates 26 to rotate on the bottom end of the sealing plate 22 through a plurality of right angle rods, so that the clearance of the air filtering holes on the bottom end of the sealing plate 22 is opened, thereby controlling the amount of ammonia entering the biological filtration culture cylinder 19 through the air filtering return pipe 23, wherein the clearance sector plates 26 continuously rotate to continuously shield the air filtering holes at intervals, so that the air filtering holes are not always opened, thereby avoiding a state that a large amount of ammonia enters the biological filtration culture cylinder 19 through the air filtering holes, a large amount of inhaled ammonia enters the space between the inner filter pipe 1 and the outer sleeve pipe 2 through the pressure relief holes on the side wall of the inner filter pipe 1, a large amount of ammonia can be dissolved in weak acid water (can be weak acid of carbonic acid) therein, and as the introduced ammonia is continuously increased, part of ammonia liquid can be pressed into the biological filtration culture cylinder 19 through the air reversing pipe 21, mixing with the culture solution in the biological filtration culture cylinder 19 to be used as a culture replenishing solution for filtering microorganisms, filtering tiny impurities in the polluted gas through an active carbon filter plate 17 in the filtering process of the polluted gas, treating and purifying malodorous gas such as ammonia gas, hydrogen sulfide and the like through composite microorganisms in the biological filtration culture cylinder 19, drying and filtering the air flow through a drying filter plate 28, finally filtering the air flow through a porous PE final filter plate 29, and discharging the purified and treated air flow, so that high-concentration ammonia gas in a sealed space of the equipment can be rapidly inhaled and dissolved, and ammonia water formed by the dissolving treatment is used as the culture replenishing solution for filtering microorganisms in the biological filtration culture cylinder 19, thereby avoiding the problems of accumulation and potential safety hazards caused by difficult rapid filtration of high-concentration ammonia gas.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.