CN114653139A - Acid mist purification tower for waste gas treatment - Google Patents
Acid mist purification tower for waste gas treatment Download PDFInfo
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- CN114653139A CN114653139A CN202210341656.4A CN202210341656A CN114653139A CN 114653139 A CN114653139 A CN 114653139A CN 202210341656 A CN202210341656 A CN 202210341656A CN 114653139 A CN114653139 A CN 114653139A
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- acid mist
- purification tower
- purification
- tower
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- 238000000746 purification Methods 0.000 title claims abstract description 92
- 239000003595 mist Substances 0.000 title claims abstract description 63
- 239000002253 acid Substances 0.000 title claims abstract description 61
- 239000002912 waste gas Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 37
- 239000007788 liquid Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- 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
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/22—Particle separators, e.g. dust precipitators, using filtering belts the belts travelling during filtering
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an acid mist purification tower for waste gas treatment, which comprises a purification tower and a base arranged at the bottom end of the purification tower, wherein a spraying assembly is arranged on the other side of the outer wall of the purification tower, a water pump is arranged at the input end of the spraying assembly, the input end of the water pump is communicated with the interior of the purification tower, a circulating assembly is arranged at the bottom end of the inner wall of the purification tower, and a filtering assembly and a cleaning assembly are arranged between a packing layer and the circulating assembly. According to the invention, the flowing speed of the acid mist in the purification tower is gradually increased through circulation, so that the acid mist can continuously flow along with the wind piece, the effective contact between the acid mist and the absorption liquid in the purification tower is improved, the absorption liquid and the acid mist can be more uniformly mixed through the cooperation between the circulation component and the filter belt, the absorption liquid and the acid mist are fully contacted, the purification degree of the absorption liquid on the acid mist is improved, the purification material is stirred in the rotation process of the filter belt, the purification effect of the purification material on the acid mist is increased, and the multiple purification effect is achieved.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an acid mist purification tower for waste gas treatment.
Background
Acid mist generally refers to misty acids. The acid mist has very small particles in the air, is smaller than the water mist particles, has higher humidity than the smoke, is a substance between the smoke and the water mist, and has stronger corrosivity. The existing methods for controlling acid gas emission mainly include liquid absorption, solid adsorption, filtration, electrostatic demisting, mechanical demisting, and covering.
The invention discloses a Chinese patent publication No. CN111346481A, which relates to a purification tower with an anti-freezing function for acid mist treatment, and relates to the field of waste gas treatment equipment.
Above-mentioned a purifying tower that is arranged in acid mist to handle and has function of preventing frostbite filters the dust impurity in the waste gas through the filter screen, and the gas of filter screen top and the gas of filter screen below keep the state of intercommunication always, lead to the gas of filter screen below and the area of absorption liquid contact less for acid mist in the waste gas can not carry out even mixture with the absorption liquid, then has reduced purifying effect.
Disclosure of Invention
Based on the above thought, the invention provides the following technical scheme:
the utility model provides an acid mist purifying tower for exhaust-gas treatment, including purifying tower and the base of setting in the purifying tower bottom, one side of purifying tower outside wall bottom is provided with the intake pipe, the middle part of intake pipe is provided with the air pump, the top of purifying tower is provided with the gas vent, intake pipe and gas vent all communicate with the purifying tower, the one end that the purifying tower inner wall is close to the gas vent is provided with the packing layer, the motor is installed through the mount pad in the bottom of packing layer, the output transmission of motor is connected with the pivot, one side that the purifying tower outer wall is close to the intake pipe is provided with the controller, the motor is connected with the controller electricity, the opposite side of purifying tower outer wall is provided with spray set, spray set's input is provided with the water pump, the input of water pump is linked together with the inside of purifying tower, the bottom of purifying tower inner wall is provided with circulation subassembly, be provided with filter assembly and clearance subassembly between packing layer and the circulation subassembly.
In some embodiments: the circulation subassembly is established at the sleeve of pivot outer wall including fixed cover, and sleeve bottom has a plurality of wind pieces along its circumference evenly distributed, and wind piece bottom evenly is provided with a plurality of heating rods along its length direction, and the heating rod is connected with the controller electricity.
In some embodiments: a plurality of the bottom of heating rod is connected with the mounting panel jointly, and the bottom of mounting panel is provided with the brush, and the bottom of brush contacts with the bottom of purifying column inner wall.
In some embodiments: the filter assembly comprises a circular plate fixedly connected to the middle portion of the inner wall of the purification tower, the circular plate is connected with the rotating shaft in a sliding fit mode, a plurality of mounting holes are formed in the top of the circular plate at equal intervals along the circumferential direction of the circular plate, the mounting holes are connected with transmission rollers in a rotating mode, the outer walls of the two transmission rollers are jointly sleeved with a filter belt, one side of the filter belt is closed, and the other side of the filter belt is hollowed out.
In some embodiments: the both sides symmetry that the plectane top corresponds the mounting hole has seted up the bar groove, and the bar groove is close to one side of pivot, the axle head that is close to pivot one side slide respectively run through in two bar grooves and with the lateral wall fixed connection in bar groove, be located to be connected between the driving roller wall of one of them bar inslot portion and the bar groove lateral wall and be provided with the torsional spring No. one, the driving roller wall connection of another bar inslot portion is provided with the haulage rope.
In some embodiments: the top center of the circular plate is provided with an annular plate, a baffle is arranged at a position, corresponding to the strip grooves on two sides of the mounting hole, of the inner wall of the annular plate, the outer wall of the rotating shaft is in threaded fit with the sliding cylinder, the side wall of the baffle is provided with a plurality of guide rollers, and one end, far away from the driving roller, of the traction rope sequentially penetrates through the side walls of the guide rollers and is fixedly connected to the bottom end of the sliding cylinder.
In some embodiments: the lateral wall of mounting hole and the equidistant rotation of length direction along the cassette that is located the inside of cassette are connected with a plurality of feed cylinders, and the outer wall of a plurality of feed cylinders all contacts with the inner wall of cassette, and a plurality of small openings have evenly been seted up to the outer wall of feed cylinder, and the lateral wall fixedly connected with stirring vane of mounting hole, stirring vane be located the inside of feed cylinder and with the lateral wall sliding fit of feed cylinder, the inside of feed cylinder is provided with the purification material.
In some embodiments: the clearance subassembly includes a plurality of gag lever posts of fixed connection between annular slab outer wall and purification tower inner wall, a plurality of gag lever posts are located the top of plectane and respectively with a plurality of cassette one-to-ones, and the outer wall sliding fit of gag lever post has L shape pole, and adjacent L shape pole highly differs to be equidistant interval distribution along the outer wall of annular slab, the bottom of L shape pole is provided with the brush.
In some embodiments: rectangular baffles are symmetrically arranged at the top of the circular plate and on two sides of the mounting hole, a cooling plate is arranged at one end, close to the annular plate, of the top of the L-shaped rod, and a plurality of sewage discharge holes are formed in the position, corresponding to the plurality of filter belts, of the bottom end of the outer wall of the annular plate.
In some embodiments: the fixed cover in upper and lower both ends symmetry of slide cartridge outer wall is equipped with the star rim plate, the equal symmetry of lateral wall of a plurality of cooling plates is provided with the support No. one, the position that the outer wall of two star rim plates corresponds a plurality of supports is provided with the support No. two, it is connected with the push rod to rotate between two supports of cooling plate lateral wall, the one end that the cooling plate was kept away from to the push rod rotates with two support lateral walls that correspond No. two and is connected, the lateral wall of push rod rotates and is connected with a plurality of fan boards, be connected through No. two torsional springs between the axial wall of fan board and the lateral wall of push rod.
Compared with the prior art, the invention has the beneficial effects that: the flow speed of the acid mist inside the purification tower is gradually accelerated through circulation, the acid mist can flow ceaselessly along with the wind piece, the effective contact of the acid mist with the absorption liquid in the purification tower is improved, the absorption liquid and the acid mist can be mixed more uniformly through the cooperation between the circulation assembly and the filter belt, the absorption liquid and the acid mist are in full contact, the purification degree of the absorption liquid to the acid mist is improved, the stirring effect on the purification material is realized in the rotating process of the filter belt, the purification effect of the purification material on the acid mist is improved, and the multiple purification effect is realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a perspective view of the circulation assembly of the present invention.
Fig. 4 is a top sectional view of the present invention.
FIG. 5 is a partial schematic view of the circular plate, annular plate and baffle plate of the present invention.
Fig. 6 is an enlarged schematic view of region a of fig. 2 according to the present invention.
Fig. 7 is a perspective view of a filter belt of the present invention.
FIG. 8 is a perspective view of the filter assembly and cleaning assembly of the present invention.
FIG. 9 is a schematic view of a partial structure of a filter assembly according to the present invention.
Fig. 10 is a partial cross-sectional view of a filter assembly according to the present invention.
FIG. 11 is a top view of the slide and cleaning assembly of the present invention.
FIG. 12 is a top view of the filter assembly and cleaning assembly of the present invention.
Figure 13 is a partial perspective view of the cleaning assembly of the present invention.
FIG. 14 is a top view of the slide and cleaning assembly of the present invention.
FIG. 15 is a top cross-sectional view of the slide and clean-up assembly of the present invention.
In the figure: 1. a purification tower; 101. a base; 102. an air inlet pipe; 103. an air pump; 104. an exhaust port; 2. a filler layer; 3. a motor; 301. a rotating shaft; 4. a controller; 5. a spray assembly; 501. a water pump; 6. a circulation component; 601. a sleeve; 602. wind slices; 603. a heating rod; 604. mounting a plate; 605. a brush; 7. a filter assembly; 701. a circular plate; 702. mounting holes; 703. a driving roller; 704. a filter belt; 705. a strip-shaped groove; 706. a first torsion spring; 707. a hauling rope; 708. an annular plate; 709. a baffle plate; 710. a slide cylinder; 711. a guide roller; 712. a charging barrel; 713. a stirring blade; 714. purifying the materials; 8. cleaning the assembly; 801. a limiting rod; 802. an L-shaped rod; 803. a brush; 804. a rectangular baffle plate; 805. a cooling plate; 806. a star-shaped wheel disc; 807. a first bracket; 808. a second bracket; 809. a push rod; 810. a fan moving plate; 811. and a sewage draining hole.
Detailed Description
Example 1
Referring to fig. 1-15, an acid mist purification tower for waste gas treatment comprises a purification tower 1 and a base 101 arranged at the bottom end of the purification tower 1, wherein an air inlet pipe 102 is arranged at one side of the bottom end of the outer side wall of the purification tower 1, an air pump 103 is arranged in the middle of the air inlet pipe 102, an air outlet 104 is arranged at the top of the purification tower 1, the air inlet pipe 102 and the air outlet 104 are both communicated with the purification tower 1, a packing layer 2 is arranged at one end of the inner wall of the purification tower 1 close to the air outlet 104, a motor 3 is arranged at the bottom end of the packing layer 2 through a mounting seat, a rotating shaft 301 is connected with the output end of the motor 3 in a transmission manner, the bottom end of the rotating shaft 301 is rotatably connected with the bottom end of the inner wall of the purification tower 1, a controller 4 is arranged at one side of the outer wall of the purification tower 1 close to the air inlet pipe 102, the motor 3 is electrically connected with the controller 4, a spray assembly 5 is arranged at the other side of the outer wall of the purification tower 1, a water pump 501 is arranged at the input end of the spray assembly 5, the input of water pump 501 is linked together with the inside of purification tower 1, and the bottom of purification tower 1 inner wall is provided with circulation subassembly 6, is provided with filtering component 7 and clearance subassembly 8 between packing layer 2 and the circulation subassembly 6.
In this embodiment, it is preferable that: the motor 3 is driven to rotate clockwise or anticlockwise by the controller 4, the motor 3 drives the circulating component 6 to synchronously rotate, the air pump 103 is started, waste gas is discharged into the purification tower 1 through the air inlet pipe 102, the water pump 501 is started to spray absorption liquid to the top of the packing layer 2 through the spraying component 5 and wet the packing layer 2, then the absorption liquid is sprayed to acid mist in the waste gas in a mist state, the acid mist is connected to the rotation of the air blades 602 to accelerate the flow speed, so that the acid mist can continuously flow along with the air blades 602, the effective contact between the acid mist and the absorption liquid in the purification tower 1 is improved, the stirring and unfreezing effects are achieved on the absorption liquid at the bottom end of the inner wall of the purification tower 1 when the heating rod 603 rotates and is communicated with the controller 4, the absorption liquid is fully diffused, the purification effect of the absorption liquid and the acid mist is improved, and the absorption liquid can be heated in severe cold climate, the normal use of absorption liquid has been guaranteed, is convenient for clear up the bottom of purifying column 1 through brush 605, has guaranteed the long-time purification efficiency of purifying column 1.
Example 2
Referring to fig. 2, 5-12 and 14-15, based on embodiment 1, the filtering assembly 7 includes a circular plate 701 fixedly connected to the middle portion of the inner wall of the purifying tower 1, the circular plate 701 is connected to the rotating shaft 301 in a sliding fit manner, a plurality of mounting holes 702 are formed at the top portion of the circular plate 701 at equal intervals along the circumferential direction thereof, driving rollers 703 are symmetrically and rotatably connected to the inside of the mounting holes 702, a filtering belt 704 is sleeved on the outer walls of the two driving rollers 703, one side of the filtering belt 704 is closed, the other side is hollowed, the top end of the filtering belt 704 is flush with the top ends of the mounting holes 702, when the hollowed side of the filtering belt 704 and the closed side are vertically arranged, the space between the lower portion of the filtering belt 704 and the bottom end of the inner wall of the purifying tower 1 is closed, and at this time, the absorption liquid and the acid mist can be more uniformly mixed by the fit between the circulating assembly 6 and the filtering belt 704, so that the absorption liquid is fully contacted with the acid mist, the purification degree of the absorption liquid to the acid mist is improved, strip-shaped grooves 705 are symmetrically arranged at the top of a circular plate 701 corresponding to two sides of a mounting hole 702, the strip-shaped grooves 705 are close to one side of a rotating shaft 301, the ends of 730 shafts close to one side of the rotating shaft 301 respectively penetrate through the two strip-shaped grooves 705 in a sliding manner and are fixedly connected with the side walls of the strip-shaped grooves 705, a first torsion spring 706 is connected between the shaft wall of a driving roller 703 inside one strip-shaped groove 705 and the side wall of the strip-shaped groove 705, a traction rope 707 is connected with the shaft wall of the driving roller 703 inside the other strip-shaped groove 705, an annular plate 708 is arranged at the center of the top of the circular plate 701, baffles 709 are arranged at positions of the inner wall of the annular plate 708 corresponding to the strip-shaped grooves 705 at two sides of the mounting hole 702, the bottom ends of the baffles 709 are contacted with the top of the circular plate 701, and the baffles 709 are arranged to prevent impurities filtered at the top of a filter belt 704 from being discharged into the strip-shaped grooves 705, the finishing degree of the strip-shaped groove 705 is further improved, a sliding barrel 710 is in threaded fit with the outer wall of the rotating shaft 301, a plurality of guide rollers 711 are arranged on the side wall of the baffle 709, one end, far away from the driving roller 703, of the traction rope 707 sequentially penetrates through the side walls of the guide rollers 711 and is fixedly connected to the bottom end of the sliding barrel 710, the friction force between the traction rope 707 and the baffle 709 is reduced due to the arrangement of the guide rollers 711, the service life of the traction rope 707 is prolonged, a plurality of charging barrels 712 are rotatably connected to the side wall of the mounting hole 702 and inside the filter belt 704 at equal intervals along the length direction of the filter belt 704, the outer walls of the charging barrels 712 are in contact with the inner wall of the filter belt 704, a plurality of leakage holes (not shown) are uniformly formed in the outer wall of the charging barrels 712, stirring blades 713 are fixedly connected to the side wall of the mounting hole 702 and are in sliding fit with the side wall of the charging barrels 712, and purification materials 714 are arranged inside the charging barrels 712, the purification material 714 includes at least activated carbon and biological enzymes.
In this embodiment, it is preferable that: when the sliding drum 710 synchronously rotates and moves upwards under the rotation of the rotating shaft 301, the sliding drum 710 drives the traction rope 707 to pull upwards, the driving roller 703 drives the filter belt 704 to rotate under the pulling of the traction rope 707, at the moment, the hollow-out side of the filter belt 704 gradually rotates to the upper side of the driving roller 703 and is arranged up and down with the closed side of the filter belt 704, the lower side of the filter belt 704 and the bottom end of the inner wall of the purification tower 1 are in a closed state, when the sliding drum 710 synchronously rotates and moves downwards under the rotation of the rotating shaft 301, the traction rope 707 is recovered under the elastic force action of the torsion spring 706, the driving roller 703 drives the filter belt 704 to rotate under the elastic force action of the torsion spring 706, at the moment, the hollow-out side of the filter belt 704 gradually rotates to the lower side of the driving roller 703 and is arranged up and down with the closed side of the filter belt 704, at the moment, the lower side of the filter belt 704 and the bottom end of the inner wall of the purification tower 1 are in a closed state, when the hollow-out side of the driving roller 703 is not vertically arranged with the sealed side of the filter belt 704, the upper side of the filter belt 704 is communicated with the lower side of the filter belt 704, the absorption liquid and the acid mist can be mixed more uniformly by the cooperation between the circulating component 6 and the filter belt 704, so that the absorption liquid and the acid mist are in full contact, the purification degree of the absorption liquid to the acid mist is improved, the purification materials 714 in the plurality of material cylinders 712 are driven to synchronously rotate in the rotating process of the filter belt 704, the stirring blades 713 play a role in stirring the purification materials 714 in the rotating process of the material cylinders 712, the purification effect of the purification materials 714 to the acid mist is increased, and the multiple purification effect is achieved.
Example 3
Referring to fig. 2, 6, 8 and 11-15, on the basis of the first and second embodiments, the cleaning assembly 8 includes a plurality of position-limiting rods 801 fixedly connected between the outer wall of the annular plate 708 and the inner wall of the purification tower 1, the position-limiting rods 801 are located above the circular plate 701 and respectively correspond to the plurality of filter bands 704 one by one, the outer wall of the position-limiting rods 801 is slidably fitted with L-shaped rods 802, the heights of the adjacent L-shaped rods 802 are different and are distributed along the outer wall of the annular plate 708 at equal intervals, the bottom ends of the L-shaped rods 802 are provided with brushes 803, the bottom ends of the brushes 803 are in contact with the tops of the filter bands 704, rectangular baffles 804 are symmetrically arranged at the top of the circular plate 701 and at two sides of the mounting hole 702, the brushes 803 are located between the two rectangular baffles 804, two ends of the rectangular baffles 804 are respectively connected with the inner wall of the purification tower 1 and the outer wall of the annular plate 708, one end of the top of the L-shaped rods 802 close to the annular plate 708 is provided with a cooling plate 805, the arrangement of the cooling plate 805 has a cooling effect on waste gas in the purification tower 1, the purification effect is improved, star-shaped wheel discs 806 are symmetrically fixedly sleeved at the upper end and the lower end of the outer wall of the sliding cylinder 710, first supports 807 are symmetrically arranged on the side walls of the cooling plates 805, second supports 808 are arranged on the outer walls of the two star-shaped wheel discs 806 corresponding to the first supports 807, push rods 809 are rotatably connected between the first supports 807 on the side walls of the cooling plates 805, one ends of the push rods 809 far away from the cooling plates 805 are rotatably connected with the corresponding side walls of the second supports 808, the side walls of the push rods 809 are rotatably connected with a plurality of fan plates 810, the shaft wall of each fan plate 810 is connected with the side wall of each push rod 809 through a second torsion spring, so that the fan plates 810 swing under the driving of the push rods 809, the upper portion of the filter belt 704 is further increased, and impurities below the filter belt 704 are not easy to be discharged above the filter belt 704, the filterable effect has been strengthened, and a plurality of blowdown holes 811 have been seted up to the position that the bottom of annular plate 708 outer wall corresponds a plurality of filter belts 704, are convenient for collect the impurity at filter belt 704 top.
In this embodiment, it is preferable that: the sliding cylinder 710 drives the two star-shaped wheel discs 806 to move upwards or downwards under the driving of the threads of the rotating shaft 301 and the guiding effect of the limiting rod 801, the plurality of brushes 803 are driven by the push rod 809 and slide along the side wall of the limiting rod 801 under the guiding effect of the limiting rod 801, at the moment, the brushes 803 clean impurities filtered at the top of the filter belt 704, the surface cleanliness of the filter belt 704 is improved, the filtering effect of the filter belt 704 is further improved, the cooling plate 805 plays a role in cooling waste gas in the purification tower 1 in the process of moving along with the brushes 803, the purification effect is improved, the fanning plate 810 swings under the driving of the push rod 809, the air flow rate above the filter belt 704 is further increased, impurities below the filter belt 704 are not easy to be discharged above the filter belt 704, and the filtering effect is enhanced.
The working principle of the invention is as follows: the motor 3 is driven to rotate clockwise or anticlockwise by the controller 4, the motor 3 drives the circulating component 6 to synchronously rotate, the air pump 103 is started, waste gas is discharged into the purification tower 1 through the air inlet pipe 102, the water pump 501 is started to spray absorption liquid to the top of the packing layer 2 through the spraying component 5 and wet the packing layer 2, then the absorption liquid is sprayed to acid mist in the waste gas in a mist state, the acid mist is connected to the rotation of the air blades 602 to accelerate the flow speed, so that the acid mist can continuously flow along with the air blades 602, the effective contact between the acid mist and the absorption liquid in the purification tower 1 is improved, the stirring and unfreezing effects are achieved on the absorption liquid at the bottom end of the inner wall of the purification tower 1 when the heating rod 603 rotates and is communicated with the controller 4, the absorption liquid is fully diffused, the purification effect of the absorption liquid and the acid mist is improved, and the absorption liquid can be heated in severe cold climate, the normal use of absorption liquid has been guaranteed, is convenient for clear up the bottom of purifying column 1 through brush 605, has guaranteed the long-time purification efficiency of purifying column 1.
When the sliding drum 710 synchronously rotates and moves upwards under the rotation of the rotating shaft 301, the sliding drum 710 drives the traction rope 707 to pull upwards, the transmission roller 703 drives the filter belt 704 to rotate under the pulling of the traction rope 707, at the moment, the hollowed-out side of the filter belt 704 gradually rotates to the upper side of the transmission roller 703 and is arranged up and down with the closed side of the filter belt 704, the lower side of the filter belt 704 and the bottom end of the inner wall of the purification tower 1 are in a closed state, when the sliding drum 710 synchronously rotates and moves downwards under the rotation of the rotating shaft 301, the traction rope 707 is recovered under the elastic force of the torsion spring 706, the transmission roller 703 drives the filter belt 704 to rotate under the elastic force of the torsion spring 706, at the moment, the hollowed-out side of the filter belt 704 gradually rotates to the lower side of the transmission roller 703 and is arranged up and down with the closed side of the filter belt 704, at the moment, the lower side of the filter belt 704 and the bottom end of the inner wall of the purification tower 1 are in a closed state, when the hollow-out side of the driving roller 703 is not vertically arranged with the closed side of the filter belt 704, the upper side of the filter belt 704 is communicated with the lower side of the filter belt 704, the absorption liquid and the acid mist can be more uniformly mixed by the cooperation between the circulating component 6 and the filter belt 704, so that the absorption liquid and the acid mist are fully contacted, the purification degree of the absorption liquid to the acid mist is improved, the purification materials 714 in the plurality of material cylinders 712 are driven to synchronously rotate in the rotating process of the filter belt 704, the stirring blades 713 play a role in stirring the purification materials 714 in the rotating process of the material cylinders 712, the purification effect of the purification materials 714 to the acid mist is increased, the multiple purification effect is achieved, and the gas filtered by the filter component 7 is discharged outwards through the exhaust port 104.
The sliding cylinder 710 drives the two star-shaped wheel discs 806 to move upwards or downwards under the driving of the threads of the rotating shaft 301 and the guiding effect of the limiting rod 801, the plurality of brushes 803 are driven by the push rod 809 and slide along the side wall of the limiting rod 801 under the guiding effect of the limiting rod 801, at the moment, the brushes 803 clean impurities filtered at the top of the filter belt 704, the surface cleanliness of the filter belt 704 is improved, the filtering effect of the filter belt 704 is further improved, the cooling plate 805 plays a role in cooling waste gas in the purification tower 1 in the process of moving along with the brushes 803, the purification effect is improved, the fanning plate 810 swings under the driving of the push rod 809, the air flow rate above the filter belt 704 is further increased, impurities below the filter belt 704 are not easy to be discharged above the filter belt 704, and the filtering effect is enhanced.
Claims (10)
1. The utility model provides an acid mist purifying tower for exhaust-gas treatment, includes purifying tower and the base of setting in the purifying tower bottom, its characterized in that: one side of purifying column outside wall bottom is provided with the intake pipe, the middle part of intake pipe is provided with the air pump, the top of purifying column is provided with the gas vent, intake pipe and gas vent all communicate with the purifying column, the one end that the purifying column inner wall is close to the gas vent is provided with the packing layer, the motor is installed through the mount pad in the bottom of packing layer, the output transmission of motor is connected with the pivot, one side that the purifying column outer wall is close to the intake pipe is provided with the controller, the motor is connected with the controller electricity, the opposite side of purifying column outer wall is provided with spray assembly, spray assembly's input is provided with the water pump, the input of water pump is linked together with the inside of purifying column, the bottom of purifying column inner wall is provided with circulation subassembly, be provided with filter assembly and clearance subassembly between packing layer and the circulation subassembly.
2. The acid mist purification tower for exhaust gas treatment as claimed in claim 1, wherein: the circulation subassembly is established at the sleeve of pivot outer wall including fixed cover, and sleeve bottom has a plurality of wind pieces along its circumference evenly distributed, and wind piece bottom evenly is provided with a plurality of heating rods along its length direction, and the heating rod is connected with the controller electricity.
3. The acid mist purification tower for exhaust gas treatment as claimed in claim 2, wherein: a plurality of the bottom of heating rod is connected with the mounting panel jointly, and the bottom of mounting panel is provided with the brush, and the bottom of brush contacts with the bottom of purifying column inner wall.
4. The acid mist purification tower for exhaust gas treatment as claimed in claim 1, wherein: the filtering component comprises a circular plate fixedly connected to the middle part of the inner wall of the purification tower, the circular plate is connected with the rotating shaft in a sliding fit mode, a plurality of mounting holes are formed in the top of the circular plate at equal intervals along the circumferential direction of the circular plate, the mounting holes are rotationally connected with driving rollers in the internal symmetry mode, the outer walls of the two driving rollers are jointly sleeved with a filter belt, one side of the filter belt is closed, and the other side of the filter belt is hollowed-out.
5. The acid mist purification tower for waste gas treatment as claimed in claim 4, wherein: the both sides symmetry that the plectane top corresponds the mounting hole has seted up the bar groove, the axle head that is close to pivot one side slides respectively run through in two bar grooves and with the lateral wall fixed connection in bar groove, be located to be connected between the driving roller wall of one of them bar inslot portion and the bar groove lateral wall and be provided with the torsional spring No. one, the driving roller wall connection of another bar inslot portion is provided with the haulage rope.
6. The acid mist purification tower for waste gas treatment as claimed in claim 5, wherein: the top center of plectane is provided with the annular slab, and the position that the annular slab inner wall corresponds the bar groove of mounting hole both sides is provided with the baffle, and the outer wall screw-thread fit of pivot has a slide cartridge, and the lateral wall of baffle is provided with a plurality of guide rolls, and the one end that the driving roller was kept away from to the haulage rope passes the lateral wall of a plurality of guide rolls in proper order and fixed connection is in the bottom of slide cartridge.
7. The acid mist purification tower for waste gas treatment as claimed in claim 4, wherein: the lateral wall of mounting hole and the equidistant rotation of length direction along the cassette that is located the inside of cassette are connected with a plurality of feed cylinders, and the outer wall of a plurality of feed cylinders all contacts with the inner wall of cassette, and a plurality of small openings have evenly been seted up to the outer wall of feed cylinder, and the lateral wall fixedly connected with stirring vane of mounting hole, stirring vane be located the inside of feed cylinder and with the lateral wall sliding fit of feed cylinder, the inside of feed cylinder is provided with the purification material.
8. The acid mist purification tower for waste gas treatment as claimed in claim 6, wherein: the clearance subassembly includes a plurality of gag lever posts of fixed connection between annular slab outer wall and purification tower inner wall, a plurality of gag lever posts are located the top of plectane and respectively with a plurality of cassette one-to-ones, and the outer wall sliding fit of gag lever post has L shape pole, and adjacent L shape pole highly differs to be equidistant interval distribution along the outer wall of annular slab, the bottom of L shape pole is provided with the brush.
9. The acid mist purification tower for waste gas treatment as claimed in claim 8, wherein: rectangular baffles are symmetrically arranged at the top of the circular plate and on two sides of the mounting hole, a cooling plate is arranged at one end, close to the annular plate, of the top of the L-shaped rod, and a plurality of sewage discharge holes are formed in the position, corresponding to the plurality of filter belts, of the bottom end of the outer wall of the annular plate.
10. The acid mist purification tower for waste gas treatment as claimed in claim 9, wherein: the fixed cover in upper and lower both ends symmetry of slide cartridge outer wall is equipped with the star rim plate, the equal symmetry of lateral wall of a plurality of cooling plates is provided with the support No. one, the position that the outer wall of two star rim plates corresponds a plurality of supports is provided with the support No. two, it is connected with the push rod to rotate between two supports of cooling plate lateral wall, the one end that the cooling plate was kept away from to the push rod rotates with two support lateral walls that correspond No. two and is connected, the lateral wall of push rod rotates and is connected with a plurality of fan boards, be connected through No. two torsional springs between the axial wall of fan board and the lateral wall of push rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210341656.4A CN114653139B (en) | 2022-04-02 | 2022-04-02 | Acid mist purification tower for waste gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210341656.4A CN114653139B (en) | 2022-04-02 | 2022-04-02 | Acid mist purification tower for waste gas treatment |
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| CN114653139A true CN114653139A (en) | 2022-06-24 |
| CN114653139B CN114653139B (en) | 2022-11-15 |
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|---|---|
| CN114653139B (en) | 2022-11-15 |
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