CN116617802A - Atmospheric pollutant treatment device and treatment method thereof - Google Patents
Atmospheric pollutant treatment device and treatment method thereof Download PDFInfo
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- CN116617802A CN116617802A CN202310624509.2A CN202310624509A CN116617802A CN 116617802 A CN116617802 A CN 116617802A CN 202310624509 A CN202310624509 A CN 202310624509A CN 116617802 A CN116617802 A CN 116617802A
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- 238000011282 treatment Methods 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 23
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000000428 dust Substances 0.000 claims abstract description 49
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000011221 initial treatment Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000000356 contaminant Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000010009 beating Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 11
- 101150114468 TUB1 gene Proteins 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention is suitable for the technical field of atmospheric pollution treatment, and discloses an atmospheric pollutant treatment device and a treatment method thereof, wherein the atmospheric pollutant treatment device comprises a main treatment barrel, an air inlet pipeline is arranged on the main treatment barrel, and the atmospheric pollutant treatment device further comprises: the primary treatment mechanism comprises a first rotating ring and a driving assembly arranged in the driving box, wherein air inlet fan blades are arranged in the first rotating ring, a liquid storage tank is arranged on the side wall of the first rotating ring, and a plurality of atomizing spray heads are arranged on the first rotating ring; and the filter assembly comprises a mounting ring, a filter screen plate is arranged in the mounting ring, a second rotating ring is arranged on one side, close to the air inlet pipeline, of the filter screen plate, and a cleaning brush is arranged on the second rotating ring. The device can effectively treat pollutants in the atmosphere, can collect and treat filtered dust, ensures that the device is always in an efficient working state, and has good use effect.
Description
Technical Field
The invention belongs to the technical field of atmospheric pollution treatment, and particularly relates to an atmospheric pollutant treatment device and an atmospheric pollutant treatment method.
Background
Atmospheric pollutants refer to those substances that are released into the atmosphere due to human activity or natural processes and have a deleterious effect on humans and the environment. In dry clean atmospheres, the composition of the constant gas is negligible. However, in a range of atmospheres, the amount and duration of certain trace species can adversely affect and harm humans, animals, plants, and objects. When the concentration of pollutants in the atmosphere reaches a detrimental level, so as to destroy the ecological system and the conditions for normal survival and development of human beings, a phenomenon that is harmful to human beings or things is called atmospheric pollution.
With the development of industrial technology and the gradual increase of automobiles, more and more industrial waste gas, automobile tail gas and other various pollutants are discharged into the air, and the atmospheric environment is seriously damaged. In order to cope with such a situation, an atmospheric pollution treatment device based on the adsorption technology is applied.
In the prior art, when the adsorption device is used, the air sucked by the device needs to be filtered and the like. In this case, after a period of time, the filter screen in the adsorption device will have a lot of dust impurities, and if the filter screen is not cleaned, the filtering effect of the filter screen will gradually decrease.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an atmospheric pollutant treatment device and a treatment method thereof, which solve the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an atmospheric pollutants processing apparatus, includes the main bucket of handling, the both ends of main bucket of handling are provided with an admission line respectively, main bucket middle part of handling is provided with exhaust duct, still includes:
the pretreatment mechanism is arranged in an air inlet pipeline and is used for sucking air to be treated and pretreating the air in a rotary spraying mode, the pretreatment mechanism comprises a first rotating ring rotatably arranged in the air inlet pipeline and a driving box arranged on the outer wall of the air inlet pipeline, a driving assembly used for driving the first rotating ring to rotate is arranged in the driving box, an air inlet fan blade is arranged in the first rotating ring and is connected with the first rotating ring through a plurality of connecting rods, a liquid storage tank is formed in the side wall of the first rotating ring, an annular cavity used for containing treatment liquid is formed in the liquid storage tank in a mode of being matched with the inner wall of the air inlet pipeline, a liquid inlet pipe communicated with the annular cavity is further arranged in the side wall of the air inlet pipeline, the liquid inlet pipe is externally connected with a liquid supply device, a plurality of atomizing nozzles are arranged in an annular row at one end of the first rotating ring close to a main treatment barrel, and each atomizing nozzle is communicated with the annular cavity; and
the filter assembly is symmetrically arranged in the main treatment barrel and comprises a mounting ring, a filter screen plate used for filtering air after spraying is arranged in the mounting ring, a second rotating ring is arranged on one side, close to an air inlet pipeline, of the filter screen plate and is in transmission connection with a driving assembly, a cleaning brush is arranged on the second rotating ring, the cleaning brush is in contact with the surface of the filter screen plate, and the driving assembly cleans dust attached to the surface of the filter screen plate in a manner of driving the cleaning brush to rotate.
Based on the technical scheme, the invention also provides the following optional technical schemes:
the technical scheme is as follows: the end part of the atomizing nozzle is obliquely arranged, so that the sprayed treatment liquid forms conical water mist in the air inlet pipeline.
The technical scheme is as follows: the air inlet pipeline and the air outlet pipeline are connected with the main treatment barrel through locking bolts.
The technical scheme is as follows: the driving assembly comprises a driving motor arranged in the driving box, the output end of the driving motor is connected with a driving shaft, and the driving shaft is in transmission connection with the first rotating ring.
The technical scheme is as follows: the driving shaft is in transmission connection with the first rotating ring through the gear pair, specifically, a first gear is sleeved on the first rotating ring, and a gear meshed with the first gear is arranged on the driving shaft.
The technical scheme is as follows: the main treatment barrel is internally provided with a secondary treatment mechanism, the secondary treatment mechanism is arranged between the two groups of filtering components and comprises a hollow rotating shaft which is radially arranged along the main treatment barrel and electric heating pipes which are symmetrically arranged on two sides of the hollow rotating shaft, one end of the hollow rotating shaft penetrates through the side wall of the main treatment barrel and is connected with an external liquid supply device, one end of the hollow rotating shaft, which is positioned outside the main treatment barrel, is connected with one end of a driving shaft in a transmission way, and one end of the hollow rotating shaft, which is positioned inside the main treatment barrel, is provided with a plurality of spraying pipes along an axial annular row thereof.
The technical scheme is as follows: the hollow rotating shaft is in transmission connection with the driving shaft through a pair of meshed bevel gears.
The technical scheme is as follows: the one end that the hollow pivot was kept away from the drive shaft is located exhaust duct, sealing baffle is installed to the one end that the hollow pivot is located exhaust duct, just exhaust duct is last to be offered and sealing baffle matched exhaust hole.
The technical scheme is as follows: the second rotating ring is provided with a gap with the filter screen plate, and the bottom of the main treatment barrel is detachably provided with a dust collecting box for receiving dust, so that the dust finally falls into the dust collecting box, and later cleaning treatment is facilitated.
The technical scheme is as follows: the main treatment barrel is also provided with an auxiliary cleaning mechanism which accelerates the falling of dust on the surface of the filter screen plate in a reciprocating beating mode, and the auxiliary cleaning mechanism is also connected with the driving assembly.
The technical scheme is as follows: the auxiliary cleaning mechanism comprises a third rotating ring which is installed in the main treatment barrel in a rotating mode, the third rotating ring is connected with a driving shaft in the driving assembly in a transmission mode, the third rotating ring is arranged on one side, far away from the air inlet pipeline, of the filter screen plate, the auxiliary cleaning mechanism further comprises a vibrating rod which is installed in the inner wall of the installation ring in a ring array mode, the vibrating rod is installed on the inner wall of the installation ring in a rotating mode, a reset torsion spring is further arranged at the joint of the vibrating rod and the installation ring, when the vibrating rod is not affected by external force, one end of the vibrating rod is abutted to the surface of the filter screen plate, one end, far away from the filter screen plate, of the vibrating rod is abutted to the end face of the third rotating ring, a plurality of adjusting bosses are installed on one side, close to the filter screen plate, of the third rotating ring array mode, of the adjusting bosses comprise arc faces tangent to the end face of the third rotating ring, and vertical cutting faces.
The technical scheme is as follows: the number of the adjusting bosses is the same as that of the vibrating rods.
Another object of the embodiment of the present invention is to provide a method for using an atmospheric pollutant treatment device, based on the atmospheric pollutant treatment device, comprising the following specific steps:
step 1, connecting a liquid inlet pipe with an external liquid supply device, so that the external liquid supply device can convey the treatment liquid into the annular cavity. Then, a driving motor in the driving assembly is started, the driving motor drives a driving shaft to rotate, the driving shaft can drive a first rotating ring to rotate, and the first rotating ring drives an air inlet fan blade to rotate through a connecting rod piece, so that external air is sucked into a main treatment barrel from an air inlet pipeline;
meanwhile, in the process of rotating the first rotating ring, the atomizing nozzle also rotates synchronously, and continuously sprays atomized treatment liquid, so that the sucked air is pretreated, and the dust content and the harmful gas content in the air are reduced;
step 2, filtering the gas entering the main treatment barrel again through the filter screen plate to remove dust in the air, and discharging the treated air through an exhaust pipeline; meanwhile, the driving shaft drives the second rotating ring to synchronously rotate, the second rotating ring can drive the cleaning brush to rotationally scrape the surface of the filter screen plate, so that dust attached to the surface of the filter screen plate is cleaned, and the cleaned dust can fall onto the inner wall of the main treatment barrel through a gap between the second rotating ring and the filter screen plate and finally falls into the dust collecting box;
step 3, when the air at two ends is converged in the middle of the main treatment barrel, turbulence is formed, so that the two air are fully mixed, meanwhile, the driving shaft drives the hollow rotating shaft to rotate, the hollow rotating shaft drives each spray pipe to synchronously rotate, the external liquid supply device sprays treatment liquid into the main treatment barrel from the spray pipe through the hollow rotating shaft, and the treatment liquid fully reacts with the air under the heating action of the electric heating pipe, so that harmful substances are eliminated;
in the process, the hollow rotating shaft drives the sealing baffle to synchronously rotate, the sealing baffle can periodically seal the exhaust holes, and after the sealing baffle seals the exhaust holes, air in the main treatment barrel cannot be exhausted; when the sealing baffle is staggered with the exhaust hole, air in the main treatment barrel can be exhausted from the exhaust pipeline, so that intermittent automatic exhaust is realized.
Further technical scheme in step 2, the in-process of cleaning the surface of filter screen plate is carried out to the cleaning brush, the drive shaft can drive the third swivel becket and rotate in step, the third swivel becket drives and adjusts boss synchronous revolution, at the rotatory in-process of adjusting the boss, the tip of vibration pole can with the arcwall face butt, under the effect of arcwall face, the vibration pole can take place to rotate, thereby make the vibration pole break away from the contact with the filter screen plate, when the cutting plane of adjusting the boss moves to vibration pole department, under the effect of reset torsion spring, the vibration pole can resume initial condition fast, the vibration pole can beat the surface of filter screen plate once, at the rotatory in-process of third swivel becket, the vibration pole can all beat once after every and one regulation boss contact of filter screen plate, make the quick whereabouts of dust that is attached to on the filter screen plate, promote the clean effect to the filter screen plate.
The invention provides an atmospheric pollutant treatment device and a treatment method thereof, which have the following beneficial effects compared with the prior art:
1. in the process of rotating the first rotating ring, the atomizing nozzle can synchronously rotate and continuously spray atomized treatment liquid, so that the sucked air can be pretreated, the dust content and the harmful gas content in the air can be reduced, and meanwhile, the air can be contacted with the filter screen plate after entering the main treatment barrel, and the air can be filtered again through the filter screen plate, so that the dust in the air can be effectively removed;
2. in the process of filtering the filter screen plate, the driving assembly can drive the second rotating ring to synchronously rotate, and the second rotating ring can drive the cleaning brush to rotationally scrape the surface of the filter screen plate, so that dust attached to the surface of the filter screen plate is cleaned, and the device is always in an efficient working state.
Drawings
FIG. 1 is a schematic diagram of an apparatus for treating an atmospheric contaminant according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a primary treatment mechanism in an atmospheric contaminant treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a first rotating ring and an air inlet fan in an air pollutant treating device according to an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 2 in an atmospheric contaminant treatment apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view of a filter assembly in an atmospheric contaminant treatment apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic view of a second rotating ring and cleaning brush in an atmospheric contaminant treatment apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic view of a part of an auxiliary cleaning mechanism in an atmospheric contaminant processing apparatus according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of an atmospheric contaminant treatment apparatus according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a secondary treatment mechanism in an atmospheric pollutant treatment device according to an embodiment of the present invention.
In the accompanying drawings: a main treatment tub 1; an air intake duct 11; an exhaust duct 12; a preliminary treatment mechanism 2; a first rotating ring 21; an intake fan blade 22; a first gear 23; a drive motor 24; a drive shaft 25; a liquid storage tank 26; an atomizing nozzle 27; a liquid inlet pipe 28; a drive box 29; a filter assembly 3; a mounting ring 31; a second rotating ring 32; a cleaning brush 33; a dust collection box 34; a second gear 35; a screen plate 36; an auxiliary cleaning mechanism 4; a third rotary ring 41; an adjustment boss 42; a vibration lever 43; a third gear 44; a secondary treatment mechanism 5; a hollow rotating shaft 51; a shower pipe 52; a sealing shutter 53; an exhaust hole 54; and an electric heating tube 55.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 8, for providing an apparatus for treating atmospheric pollutants according to an embodiment of the present invention, the apparatus includes a main treatment tank 1, two ends of the main treatment tank 1 are respectively provided with an air inlet pipe 11, a middle part of the main treatment tank 1 is provided with an air outlet pipe 12, and the apparatus further includes:
the pretreatment mechanism 2 is arranged in the air inlet pipeline 11 and is used for sucking air to be treated and pretreating the air in a rotary spraying mode, the pretreatment mechanism 2 comprises a first rotating ring 21 rotatably arranged in the air inlet pipeline 11 and a driving box 29 arranged on the outer wall of the air inlet pipeline 11, a driving assembly used for driving the first rotating ring 21 to rotate is arranged in the driving box 29, an air inlet fan blade 22 is arranged in the first rotating ring 21 and is connected with the first rotating ring 21 through a plurality of connecting rods, a liquid storage groove 26 is formed in the side wall of the first rotating ring 21, an annular cavity used for containing treatment liquid is formed in the liquid storage groove 26 in a mode of being matched with the inner wall of the air inlet pipeline 11, a liquid inlet pipe 28 communicated with the annular cavity is further arranged in the side wall of the air inlet pipeline 11, a plurality of atomizing nozzles 27 are arranged on one end annular row of the first rotating ring 21 close to the main treatment barrel 1 through the liquid inlet pipe 28, and the atomizing nozzles 27 are communicated with the annular nozzle 27; and
the filter component 3, two sets of filter components 3 are installed to the symmetry in the main processing barrel 1, the filter component 3 includes collar 31, install the filter screen plate 36 that is used for carrying out filterable air after spraying in the collar 31, the filter screen plate 36 is close to one side of air intake duct 11 and sets up second rotation ring 32, just second rotation ring 32 is connected with the drive assembly transmission, install cleaning brush 33 on the second rotation ring 32, just cleaning brush 33 and the surface contact of filter screen plate 36, the drive assembly is through driving cleaning brush 33 and carrying out rotatory mode to the dust that filter screen plate 36 surface was attached.
Preferably, the end of the atomizing nozzle 27 is inclined, so that the sprayed treatment liquid forms a conical mist in the air inlet pipe 11, and the sucked air is more fully contacted with the treatment liquid and reacts with the rotation of the first rotating ring 21.
Preferably, the air inlet pipeline 11 and the air outlet pipeline 12 are connected with the main treatment barrel 1 through locking bolts, and in order to ensure the tightness of the device, sealing gaskets can be arranged at the connection part of the main treatment barrel 1, so that the air entering the main treatment barrel 1 from the air inlet pipeline 11 is prevented from overflowing from the connection part, and the air is prevented from being discharged to the external environment without being treated.
In the embodiment of the present invention, when in use, the liquid inlet pipe 28 is connected with the external liquid supply device, so that the external liquid supply device can convey the treatment liquid into the annular cavity. The driving assembly is started, and can drive the first rotating ring 21 to rotate, and the first rotating ring 21 drives the air inlet fan blades 22 to rotate through the connecting rod piece, so that external air is sucked into the main treatment barrel 1 from the air inlet pipeline 11. During the rotation of the first rotating ring 21, the atomizing nozzle 27 is rotated synchronously, and continuously sprays atomized treatment liquid, so that the sucked air can be pretreated, and the dust content and the harmful gas content in the sucked air can be reduced. After entering the main treatment barrel 1, the gas contacts with the filter screen plate 36, and the gas can be filtered again through the filter screen plate 36, so that dust in the air is effectively removed.
Meanwhile, in the process of filtering the filter screen plate 36, the driving component can drive the second rotating ring 32 to rotate synchronously, and the second rotating ring 32 can drive the cleaning brush 33 to scrape the surface of the filter screen plate 36 in a rotating way, so that dust attached to the surface of the filter screen plate 36 is cleaned.
Referring to fig. 2, 3 and 4, as an embodiment of the present invention, the driving assembly includes a driving motor 24 installed in a driving box 29, an output end of the driving motor 24 is connected to a driving shaft 25, and the driving shaft 25 is in transmission connection with the first rotating ring 21.
Preferably, the driving shaft 25 is in transmission connection with the first rotating ring 21 through a gear pair, specifically, the first rotating ring 21 is sleeved with a first gear 23, and a gear meshed with the first gear 23 is installed on the driving shaft 25.
In the embodiment of the present invention, when in use, only the driving motor 24 is started, the driving motor 24 can drive the driving shaft 25 to rotate, and the driving shaft 25 can drive the first rotating ring 21 to rotate through gear transmission.
Referring to fig. 1, 8 and 9, as an embodiment of the present invention, a secondary treatment mechanism 5 is further disposed in the main treatment tank 1, and the secondary treatment mechanism 5 is disposed between two groups of filtering components 3, the secondary treatment mechanism 5 includes a hollow rotating shaft 51 installed along a radial direction of the main treatment tank 1, and electric heating pipes 55 symmetrically installed at two sides of the hollow rotating shaft 51, one end of the hollow rotating shaft 51 penetrates through a side wall of the main treatment tank 1 and is connected with an external liquid supply device, one end of the hollow rotating shaft 51 located outside the main treatment tank 1 is in transmission connection with one end of a driving shaft 25, and one end of the hollow rotating shaft 51 located inside the main treatment tank 1 is provided with a plurality of spray pipes 52 along an axial annular row thereof.
Preferably, the hollow shaft 51 is drivingly connected to the drive shaft 25 by a pair of meshing bevel gears.
In the embodiment of the present invention, when external air enters the main treatment tub 1 from the air inlet pipes 11 at both ends, the external air is finally collected in the middle part of the main treatment tub 1 (i.e., at the installation position of the secondary treatment mechanism 5), and the two air flows meet to form turbulence. Simultaneously, the driving shaft 25 can drive the hollow rotating shaft 51 to rotate, the hollow rotating shaft 51 drives each spray pipe 52 to synchronously rotate, the external liquid supply device sprays treatment liquid into the main treatment barrel 1 from the spray pipes 52 through the hollow rotating shaft 51, and the heating effect of the electric heating pipe 55 is matched, so that the treatment liquid fully reacts with the air at the position, and the treatment efficiency of the air is improved.
Referring to fig. 1, 8 and 9, as an embodiment of the present invention, an end of the hollow rotating shaft 51 away from the driving shaft 25 is located in the exhaust pipe 12, a sealing baffle 53 is installed at an end of the hollow rotating shaft 51 located in the exhaust pipe 12, and an exhaust hole 54 matched with the sealing baffle 53 is formed in the exhaust pipe 12.
In the embodiment of the present invention, during the rotation of the hollow rotating shaft 51, the hollow rotating shaft 51 drives the sealing baffle 53 to rotate synchronously, and the sealing baffle 53 periodically seals the exhaust hole 54. After the sealing baffle 53 seals the exhaust hole 54, the air inside the main processing barrel 1 cannot be exhausted; when the sealing baffle 53 is dislocated from the exhaust hole 54, the air in the main processing barrel 1 can be exhausted from the exhaust pipeline 12, thereby realizing intermittent automatic exhaust.
Referring to fig. 1 and 2, as a preferred embodiment of the present invention, a gap is provided between the second rotating ring 32 and the filter screen plate 36, when the cleaning brush 33 scrapes off the dust attached to the surface of the filter screen plate 36, the dust can fall onto the inner wall of the main treating tub 1 through the gap between the second rotating ring 32 and the filter screen plate 36, and the dust collecting box 34 for receiving the dust is detachably installed at the bottom of the main treating tub 1, so that the dust finally falls into the dust collecting box 34, thereby facilitating the subsequent cleaning process.
Preferably, the bottom of the main processing barrel 1 is arranged in an inclined shape, and the lowest point of the main processing barrel 1 is positioned at the connection part of the dust collecting box 34 and the main processing barrel 1.
As a preferred embodiment of the present invention, in this state, the dust collecting box 34 can collect not only the dust falling off the filter screen plate 36 but also the treatment liquid having dust and harmful substances adhered thereto simultaneously, thereby facilitating the same treatment of the treated product in the main treatment tub 1 and enhancing the convenience of the use of the apparatus.
Referring to fig. 5 and 7, as an embodiment of the present invention, an auxiliary cleaning mechanism 4 for accelerating the dust falling off the surface of the filter screen plate 36 by reciprocally beating the filter screen plate 36 is further provided in the main processing tank 1, and the auxiliary cleaning mechanism 4 is also connected to the driving assembly.
Preferably, the auxiliary cleaning mechanism 4 includes a third rotating ring 41 rotatably mounted in the main processing barrel 1, the third rotating ring 41 is in transmission connection with the driving shaft 25 in the driving assembly, and the third rotating ring 41 is disposed on one side of the filter screen plate 36 far away from the air inlet pipeline 11, the auxiliary cleaning mechanism 4 further includes a vibrating rod 43 mounted in an inner wall of the mounting ring 31 in a ring row, the vibrating rod 43 is rotatably mounted on the inner wall of the mounting ring 31, and a reset torsion spring is further disposed at a connection part of the vibrating rod 43 and the mounting ring 31, when the vibrating rod is not acted by external force, one end of the vibrating rod 43 is abutted with the surface of the filter screen plate 36, one end of the vibrating rod 43 far away from the filter screen plate 36 is abutted with the end surface of the third rotating ring 41, a plurality of adjusting bosses 42 are mounted on one side ring row of the third rotating ring 41 near the filter screen plate 36, and the adjusting bosses 42 include arc surfaces tangent with the end surfaces of the third rotating ring 41, and vertical cutting surfaces.
Preferably, the number of the adjusting bosses 42 is the same as the number of the vibration bars 43, so that it is ensured that each vibration bar 43 maintains a synchronous motion during the rotation of the third rotary ring 41, thereby providing a stable impact force, so that dust attached to the filter screen plate 36 is rapidly removed, and the cleaning effect on the filter screen plate 36 is improved.
Preferably, a third gear 44 is further mounted on the driving shaft 25, teeth engaged with the third gear 44 are arranged on the side wall of the third rotating ring 41 in a ring row, and under the cooperation of the third gear 44 and the teeth, the driving shaft 25 can synchronously drive the third rotating ring 41 to rotate.
In the embodiment of the present invention, during use, the driving shaft 25 may drive the third rotating ring 41 to rotate synchronously, and the third rotating ring 41 drives the adjusting boss 42 to rotate synchronously. In the process of rotating the adjusting boss 42, the end part of the vibrating rod 43 is abutted against the arc surface, the vibrating rod 43 rotates under the action of the arc surface, so that the vibrating rod 43 is separated from contact with the filter screen plate 36, when the cutting surface of the adjusting boss 42 moves to the vibrating rod 43, the vibrating rod 43 can quickly recover to an initial state under the action of the elastic restoring force of the torsion spring, and the vibrating rod 43 can perform one-time knocking on the surface of the filter screen plate 36. In the process of rotating the third rotating ring 41, after the vibration rod 43 contacts with one adjusting boss 42, the filter screen plate 36 is knocked once, so that dust attached to the filter screen plate 36 is quickly dropped off, and the cleaning effect of the filter screen plate 36 is improved.
The application method of the atmospheric pollutant treatment device is based on the atmospheric pollutant treatment device, and comprises the following specific steps of:
step 1, connecting the liquid inlet pipe 28 with an external liquid supply device, so that the external liquid supply device can convey the treatment liquid into the annular cavity. Then, a driving motor 24 in the driving assembly is started, the driving motor 24 drives a driving shaft 25 to rotate, the driving shaft 25 can drive a first rotating ring 21 to rotate, and the first rotating ring 21 drives an air inlet fan blade 22 to rotate through a connecting rod piece, so that external air is sucked into the main treatment barrel 1 from the air inlet pipeline 11;
meanwhile, in the process of rotating the first rotating ring 21, the atomizing nozzle 27 also rotates synchronously, and continuously sprays atomized treatment liquid, so that the sucked air is pretreated, and the dust content and the harmful gas content in the sucked air are reduced;
step 2, the gas entering the main treatment barrel 1 can be filtered again through the filter screen plate 36 so as to remove dust in the air, and the treated air is discharged through the exhaust pipeline 12; meanwhile, under the cooperation of the second gear 35 and the teeth on the second rotating ring 32, the driving shaft 25 drives the second rotating ring 32 to synchronously rotate, and the second rotating ring 32 can drive the cleaning brush 33 to rotationally scrape the surface of the filter screen plate 36, so that dust attached to the surface of the filter screen plate 36 is cleaned, and the cleaned dust can fall onto the inner wall of the main treatment barrel 1 through a gap between the second rotating ring 32 and the filter screen plate 36 and finally falls into the dust collecting box 34;
step 3, when the air at two ends is converged in the middle of the main treatment barrel 1, turbulence is formed, so that the two air are fully mixed, meanwhile, the driving shaft 25 drives the hollow rotating shaft 51 to rotate, the hollow rotating shaft 51 drives each spray pipe 52 to synchronously rotate, the external liquid supply device sprays treatment liquid into the main treatment barrel 1 from the spray pipes 52 through the hollow rotating shaft 51, and the treatment liquid fully reacts with the air by matching with the heating effect of the electric heating pipe 55, so that harmful substances are eliminated;
in this process, the hollow rotating shaft 51 drives the sealing baffle plate 53 to rotate synchronously, the sealing baffle plate 53 can periodically seal the exhaust hole 54, and after the sealing baffle plate 53 seals the exhaust hole 54, the air in the main processing barrel 1 cannot be exhausted; when the sealing baffle 53 is dislocated from the exhaust hole 54, the air in the main processing barrel 1 can be exhausted from the exhaust pipeline 12, thereby realizing intermittent automatic exhaust.
In the step 2, during cleaning the surface of the filter screen plate 36 by the cleaning brush 33, the driving shaft 25 may drive the third rotating ring 41 to rotate synchronously, the third rotating ring 41 drives the adjusting boss 42 to rotate synchronously, during the rotation of the adjusting boss 42, the end of the vibrating rod 43 may abut against the arc surface, and under the action of the arc surface, the vibrating rod 43 may rotate, so that the vibrating rod 43 is separated from contact with the filter screen plate 36, when the cutting surface of the adjusting boss 42 moves to the vibrating rod 43, the vibrating rod 43 may quickly return to the initial state under the action of the reset torsion spring, at this time, the vibrating rod 43 may perform a single strike on the surface of the filter screen plate 36, and during the rotation of the third rotating ring 41, after each contact with one adjusting boss 42, the vibrating rod 43 may perform a single strike on the filter screen plate 36, so that dust adhered to the filter screen plate 36 may rapidly fall off, thereby improving the cleaning effect on the filter screen plate 36.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an atmospheric pollutants processing apparatus, includes the main processing barrel, the both ends of main processing barrel are provided with an admission line respectively, main processing barrel middle part is provided with exhaust duct, its characterized in that still includes:
the primary treatment mechanism is arranged in an air inlet pipeline and is used for sucking air to be treated and pre-treating the air in a rotary spraying mode, the primary treatment mechanism comprises a first rotating ring rotatably arranged in the air inlet pipeline and a driving box arranged on the outer wall of the air inlet pipeline, a driving assembly used for driving the first rotating ring to rotate is arranged in the driving box, an air inlet fan blade is arranged in the first rotating ring and is connected with the first rotating ring through a plurality of connecting rods, a liquid storage tank is formed in the side wall of the first rotating ring, an annular cavity used for containing treatment liquid is formed in the liquid storage tank in a mode of being matched with the inner wall of the air inlet pipeline, a liquid inlet pipe communicated with the annular cavity is further arranged in the side wall of the air inlet pipeline and is connected with an external liquid supply device, a plurality of atomizing nozzles are arranged in an annular row close to one end of the first rotating ring of the main treatment barrel, and each atomizing nozzle is communicated with the annular cavity; and
the filter assembly is symmetrically arranged in the main treatment barrel and comprises a mounting ring, a filter screen plate used for filtering air after spraying is arranged in the mounting ring, a second rotating ring is arranged on one side, close to an air inlet pipeline, of the filter screen plate and is in transmission connection with a driving assembly, a cleaning brush is arranged on the second rotating ring, the cleaning brush is in contact with the surface of the filter screen plate, and the driving assembly cleans dust attached to the surface of the filter screen plate in a manner of driving the cleaning brush to rotate.
2. The atmospheric contaminant treatment apparatus according to claim 1, wherein the end portions of the atomizing nozzles are arranged in an inclined manner, and a plurality of the atomizing nozzles are adapted to form a conical mist of the sprayed treatment liquid in the air inlet pipe.
3. The atmospheric contaminant treatment apparatus according to claim 1, wherein the drive assembly comprises a drive motor mounted in a drive housing, the output of the drive motor being connected to a drive shaft, and the drive shaft being drivingly connected to the first rotating ring.
4. The atmospheric contaminant treatment device according to claim 1, wherein the main treatment barrel is further provided with a secondary treatment mechanism, the secondary treatment mechanism is arranged between the two groups of filtering components, the secondary treatment mechanism comprises a hollow rotating shaft which is arranged along the radial direction of the main treatment barrel, and electric heating pipes which are symmetrically arranged at two sides of the hollow rotating shaft, one end of the hollow rotating shaft penetrates through the side wall of the main treatment barrel and is connected with an external liquid supply device, one end of the hollow rotating shaft which is positioned outside the main treatment barrel is in transmission connection with one end of a driving shaft, and one end of the hollow rotating shaft which is positioned inside the main treatment barrel is provided with a plurality of spraying pipes along the axial annular row of the hollow rotating shaft.
5. The atmospheric contaminant treatment apparatus according to claim 4, wherein an end of the hollow shaft remote from the drive shaft is located in the exhaust duct, a sealing baffle is mounted to an end of the hollow shaft located in the exhaust duct, and an exhaust hole matching the sealing baffle is formed in the exhaust duct.
6. The atmospheric contaminant treatment apparatus according to claim 1, wherein a gap through which dust passes is provided between the second rotary ring and the filter screen plate, and a dust collection box for receiving dust is detachably installed at the bottom of the main treatment tub.
7. An atmospheric contaminant treatment apparatus according to claim 3, wherein an auxiliary cleaning mechanism for accelerating the falling of dust from the surface of the screen plate by beating the screen plate reciprocally is further provided in said main treatment tank, and said auxiliary cleaning mechanism is also connected to the driving assembly.
8. The atmospheric pollutant treatment device according to claim 7, wherein the auxiliary cleaning mechanism comprises a third rotating ring rotatably mounted in the main treatment barrel, the third rotating ring is in transmission connection with a driving shaft in the driving assembly, the third rotating ring is arranged on one side of the filter screen plate far away from the air inlet pipeline, the auxiliary cleaning mechanism further comprises a vibrating rod mounted in the inner wall of the mounting ring in a ring row, the vibrating rod is rotatably mounted on the inner wall of the mounting ring, a reset torsion spring is further arranged at the joint of the vibrating rod and the mounting ring, one end of the vibrating rod is in butt joint with the surface of the filter screen plate, one end of the vibrating rod far away from the filter screen plate is in butt joint with the end surface of the third rotating ring, a plurality of adjusting bosses are mounted on one side of the ring row of the third rotating ring close to the filter screen plate, and the adjusting bosses comprise arc surfaces tangential to the end surfaces of the third rotating ring and vertical cutting surfaces.
9. The atmospheric pollutant treating device according to claim 8, wherein the number of adjustment bosses is the same as the number of vibratory bars.
10. A method of using the atmospheric contaminant treatment apparatus according to any one of claims 1 to 9, comprising the steps of:
step 1, connecting a liquid inlet pipe with an external liquid supply device so that the external liquid supply device conveys treatment liquid into an annular cavity; then, starting a driving assembly, wherein the driving assembly drives a first rotating ring to rotate, and the first rotating ring drives an air inlet fan blade to rotate through a connecting rod piece, so that external air is sucked into a main treatment barrel from an air inlet pipeline;
meanwhile, in the process of rotating the first rotating ring, the atomizing nozzle synchronously rotates and continuously sprays atomized treatment liquid, so that the sucked air is preprocessed, and the dust content and the harmful gas content in the air are reduced;
step 2, the gas entering the main treatment barrel is filtered again by the filter screen plate so as to remove dust in the air, meanwhile, the driving assembly drives the second rotating ring to synchronously rotate, and the second rotating ring drives the cleaning brush to rotationally scrape the surface of the filter screen plate, so that dust attached to the surface of the filter screen plate is cleaned;
and 3, forming turbulence after the air at two ends is converged in the middle of the main treatment barrel, so that two air streams are fully mixed with the treatment liquid, accelerating the air treatment process, and discharging the treated air through an exhaust pipeline.
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| CN116617802B (en) | 2023-12-19 |
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