CN115318100A - Comprehensive treatment device for exhaust gas pollutants of marine diesel engine - Google Patents

Comprehensive treatment device for exhaust gas pollutants of marine diesel engine Download PDF

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Publication number
CN115318100A
CN115318100A CN202211256486.6A CN202211256486A CN115318100A CN 115318100 A CN115318100 A CN 115318100A CN 202211256486 A CN202211256486 A CN 202211256486A CN 115318100 A CN115318100 A CN 115318100A
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China
Prior art keywords
positioning
tail gas
diesel engine
treatment device
absorption box
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CN202211256486.6A
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Chinese (zh)
Inventor
陆虎
陆蓝舒
张洁
张记超
任贵志
杜宗印
刘伟
苏敏
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Jiangsu Vocational and Technical Shipping College
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Jiangsu Vocational and Technical Shipping College
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Priority to CN202211256486.6A priority Critical patent/CN115318100A/en
Publication of CN115318100A publication Critical patent/CN115318100A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88Replacing filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

The invention discloses a comprehensive treatment device for waste gas pollutants of a marine diesel engine, which belongs to the field of tail gas treatment and comprises an absorption box body, wherein a solution channel is arranged on the inner side of the absorption box body, a torsion vertical rod is rotatably arranged on the side wall of a built-in support, three dispersing supports are arranged at the end of the torsion vertical rod, the dispersing supports deviate by sixty degrees from each other, stirring blades are arranged at the end of each dispersing support, and the torsion vertical rod is connected to a counter-rotation force assembly. When the device is used, a tail gas pipeline to be treated is communicated with the vent pipe, tail gas is input into the solution channel along the filter pipe and the zigzag pipe, the graphite rollers are ejected out by the abutting cylinder through the abutting balls, the graphite rollers are inserted into the filter pipe for filtering operation, each graphite roller is used for a period of time, the next new graphite roller is replaced, the filter element of the conventional tail gas treatment device needs to be replaced manually, so that human resources are consumed, and the labor cost is increased.

Description

Comprehensive treatment device for exhaust gas pollutants of marine diesel engine
Technical Field
The invention relates to the field of exhaust gas treatment, in particular to a comprehensive treatment device for exhaust gas pollutants of a marine diesel engine.
Background
With the development of industrial technology, the modern transportation industry is more and more perfect, and air transportation, road transportation, railway transportation and sea transportation are adopted, wherein the lowest cost is sea transportation, a huge diesel engine is arranged on a sea-going commercial ship, a large amount of tail gas can be released by the diesel engine, the tail gas can greatly pollute the atmosphere, and part of water-soluble gases such as sulfur dioxide in the tail gas can be dissolved into the sea;
just as patent number 202011020910.8 discloses a tail gas treatment device, the device includes an air inlet pipeline, a spraying box and a spraying mechanism; the spraying box is provided with a spraying cavity; the air inlet pipeline is connected into the spraying cavity and extends towards the bottom plate of the spraying cavity; the spraying mechanism is provided with at least two spraying heads which are vertically arranged at intervals, and the spraying heads are positioned in the air inlet pipeline;
the device has the following disadvantages that firstly, the tail gas treated by the device also contains pungent smell which can still be emitted to the atmosphere to cause pollution, secondly, the contact amount of the gas and the solution is relatively small when the tail gas of the device passes through the solution, so that the solution can not sufficiently absorb harmful substances in the air, and thirdly, the waste gas in the air needs to be treated by a solid catalyst, so that the contact amount of the traditional solid catalyst and the air is relatively small, so that the catalysis is easily insufficient.
Disclosure of Invention
The invention aims to provide a comprehensive treatment device for exhaust gas pollutants of a marine diesel engine, which aims at overcoming the defects of the prior art, and is characterized in that when the device is used, a tail gas pipeline to be treated is communicated with a vent pipe, tail gas is input into a solution channel along a filter pipe and a zigzag pipe, meanwhile, a servo motor drives a positioning belt to operate through a positioning roller, a movable plate block slides back and forth along with the positioning belt, each graphite roller at the top end of the movable plate block reaches the position of the filter pipe, a collision cylinder pushes the graphite roller out through a collision ball, the graphite roller is inserted into the filter pipe to carry out filtering operation, each graphite roller is used for a period of time to replace the next new graphite roller, the effect of automatically replacing a filter element is realized, compared with the tail gas treatment device in the prior art, the conventional tail gas treatment device needs to replace the filter element manually, human resources are consumed, and the human cost is increased.
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides a marine diesel engine exhaust gas pollutant integrated processing device, includes the absorption box, the inboard of absorption box is provided with the solution passageway, and the inboard of solution passageway is provided with solution convection mechanism, the bottom of absorption box is provided with equipment mechanism, and the bottom of solution passageway is provided with the input tube subassembly, the input tube subassembly is connected to tail gas filtering component, the top of absorption box is provided with tail gas catalysis subassembly, solution convection mechanism includes four built-in supports, is a style of calligraphy range from top to bottom for four built-in supports, and the both ends of built-in support are provided with the locking plate, and the inside wall fixed connection that the locking plate passes through screw and solution passageway, rotatory installation has the torsion montant on the lateral wall of built-in support, and the end of torsion montant is provided with three support of dispersing, disperses support mutual deviation sixty degree, and the end of dispersing the support is provided with stirring vane, the montant is connected to the turning force subassembly.
Further, the counter-rotating force component comprises a horizontal bevel gear, the horizontal bevel gear is fixed to the outer side of the torsion vertical rod, one side of the horizontal bevel gear is provided with an upright bevel gear, the upright bevel gear is meshed with the horizontal bevel gear, four plane shaft seats are arranged on the side wall of the absorption box body, a twisting transverse rod which is rotatably inserted into the inner side of the plane shaft seats is arranged on one side of the upright bevel gear, and the twisting transverse rod is connected to the motor power component.
Furthermore, the lowest torsion vertical rod is located below the built-in support, the penultimate torsion vertical rod is located above the built-in support, two adjacent torsion vertical rods are located on the side walls, back to back, of the built-in support, and the two adjacent groups of stirring blades rotate relatively without interference.
Further, motor power component includes two center rim plates and two path rim plates, the center rim plate is fixed on the end that two twist reverse the horizontal pole in the middle of, the path rim plate is fixed on the end that two twist reverse the horizontal pole from top to bottom, connect through the series connection belt between center rim plate and the path rim plate, and the diameter of path rim plate is half of center rim plate diameter, still fixed mounting has the combination rim plate on the path rim plate of bottom, one side of combination rim plate is provided with the input rim plate, connect through the input belt between input rim plate and the combination rim plate, the input rim plate is installed on agitator motor's output, agitator motor fixes on the lateral wall of absorption box.
Furthermore, equipment mechanism includes three supporting legs, and the supporting leg is fixed respectively on the three lateral wall of absorption box, and the bottom of supporting leg is provided with the ground connection flange, and the ground connection flange passes through expansion bolts and hull fixed connection.
Further, the input tube subassembly is including tortuous pipe, and the one end that tortuous pipe is close to solution passageway is provided with the plunger plate soon, and the edge and the solution passageway sealing connection that the plunger plate is fast, and the other end of tortuous pipe is provided with first arc flange, and the bottom of first arc flange is provided with the filter tube, and the one end of filter tube back to first arc flange is provided with second arc flange, and the top of second arc flange is provided with the breather pipe, and the top of breather pipe is provided with tail gas butt flange, and tail gas butt flange switches on the blast pipe of diesel engine.
Further, tail gas filtering component includes the locating plate block, and the top of locating plate block is provided with the location guide rail, the top of location guide rail slides and is provided with the location slider, the top fixed mounting of location slider has movable plate block, movable plate block top is provided with a plurality of and impels the guide rail, impel the guide rail and be a style of calligraphy align to grid, slidable mounting has impels the slider on the impel guide rail, the top of impelling the slider is provided with the overhead bridge, the end of overhead bridge is provided with the graphite roller, the both ends of graphite roller all are provided with airtight disk, the internal diameter phase-match of airtight disk and filter tube, one side of locating plate block is provided with replacement drive assembly.
Further, replacement drive assembly includes the conflict cylinder, and the conflict cylinder is through the lateral wall fixed connection who encircles bridge and locating plate piece, and the feeler lever is installed to the output of conflict cylinder, and the end of feeler lever is provided with the conflict ball, and the end of propulsion guide rail is provided with the elasticity turn-ups, connects through the rubber band between elasticity turn-ups and the propulsion slider, both ends all are provided with the location axle bed around the locating plate piece, and the positioning roller is installed in one side rotation of location axle bed, connects through the location belt between the positioning roller, and the lateral wall and the location belt fixed connection of activity plate piece, the positioning roller are installed on servo motor's output, and servo motor fixes on the lateral wall of location axle bed.
Further, tail gas catalysis subassembly includes the catalysis case, and the catalysis case is fixed on the top of absorbing the box, and the inboard of catalysis case is provided with a plurality of rows and disperses the strip, and the top of dispersing the strip is provided with the gyration circle shell, and the strip of dispersing of each row staggers each other, and the both sides of catalysis case still are provided with the observation window.
Further, the inboard of observation window is provided with two-layer toughened glass, takes out into the vacuum between the double-layer toughened glass, and the limit mouth of toughened glass and observation window passes through the rubber strip and seals, and the port on catalysis case top is provided with the sponge piece.
The invention has the beneficial effects that:
one of them, the device is when using, on the tail gas pipeline switch-on breather pipe of pending, tail gas is along filter tube and tortuous pipe input to the solution passageway in, servo motor simultaneously passes through the positioning roller and drives the operation of positioning belt, the activity plate slides along with the positioning belt is reciprocal, each graphite roller on activity plate top reachs the position of filter tube, the conflict cylinder pushes away the graphite roller through the conflict ball, the graphite roller injects and filters the operation in the filter tube, each graphite roller uses a period and just changes next new graphite roller, the effect of automatic renew cartridge has been realized, compare in the tail gas processing apparatus of prior art, tail gas processing apparatus in the past need manually change the filter core, this just need consume manpower resources, the human cost is improved.
Two, when diesel engine tail gas was inputed from solution passageway bottom, agitator motor drove the combination rim plate through input rim plate and input belt and rotates, the combination rim plate drives central rim plate and path rim plate rotation simultaneously through the series connection belt, the direction of rotation of central rim plate and path rim plate is the same, and then the bevel gear group of central rim plate and path rim plate one side is rotatory with driving the torsion montant, the support that diverges of torsion montant end can mix the inside liquid rotation of solution passageway with stirring vane, the inside liquid rotation of solution passageway can divide into four levels, the liquid rotation of four levels is opposite, the liquid of convection current mode and tail gas contact more abundant, the effect of abundant solution tail gas has been realized.
And when tail gas passes through the catalytic box, the tail gas firstly contacts each dispersing strip, the dispersing strips divide the air into separate streams, the separate streams are bounced back from the rotary round shell, and the mutually staggered dispersing strips and the rotary round shell can contact with the tail gas more commonly, so that the efficient catalytic effect is realized.
Drawings
FIG. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic side view of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
FIG. 4 is a schematic bottom view of the present invention.
FIG. 5 is a schematic view of an inventive endoprosthesis.
FIG. 6 is a schematic view of a stirring blade of the present invention.
Fig. 7 is a schematic view of a spacer block of the present invention.
Fig. 8 is a schematic view of a graphite roll of the present invention.
FIG. 9 is a schematic view of a catalytic tank of the present invention.
Description of reference numerals:
the device comprises an absorption box body 1, supporting legs 101, a grounding flange 102, a solution channel 103, a catalytic box 2, an observation window 201, a divergent strip 202, a rotary round shell 203, a zigzag tube 3, a first arc-shaped flange 301, a second arc-shaped flange 302, a vent pipe 303, a tail gas butt flange 304, a plunger plate 305, a filter pipe 4, a positioning plate 5, a positioning guide rail 501, a positioning slider 502, a positioning shaft seat 503, a positioning roller 504, a positioning belt 505, a servo motor 506, a movable plate 6, a pushing guide rail 601, a pushing slider 602, an elastic flanging 603, a rubber band 604, an overhead bridge 605, a graphite roller 606, a closed wafer 607, a plane shaft seat 7, a central wheel disc 701, a small-diameter wheel disc 702, a combined wheel disc 703, an input wheel disc 704, an input belt 705, a stirring motor 706, a built-in bracket 8, a torsion cross rod 801, a horizontal bevel gear 802, a vertical bevel gear 803, a torsion vertical rod 804, a divergent bracket 805, stirring blades 806, a locking piece 807, a collision cylinder 9, a surrounding bridge 901, a collision contact rod and a collision ball 903.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, the comprehensive treatment device for exhaust gas pollutants of a marine diesel engine comprises an absorption box 1, wherein the inner side of the absorption box 1 is provided with a solution channel 103, the inner side of the solution channel 103 is provided with a solution convection mechanism, the bottom end of the absorption box 1 is provided with an assembling mechanism, the bottom end of the solution channel 103 is provided with an input pipe assembly, the input pipe assembly is connected to an exhaust gas filtering assembly, the top end of the absorption box 1 is provided with an exhaust gas catalyzing assembly, the solution convection mechanism comprises four built-in supports 8, the four built-in supports 8 are arranged in a straight line up and down, two ends of each built-in support 8 are provided with locking pieces 807 which are fixedly connected with the inner side wall of the solution channel 103 through screws, the side wall of each built-in support 8 is rotatably provided with a vertical rod 804, the end of each torsion vertical rod 804 is provided with three diffusing supports 805, the diffusing supports 805 are deviated from each other by sixty degrees, the end of each other, the diffusing supports 805 are provided with stirring blades 806, the torsion rod 804 is connected to a turning force assembly, the diesel engine is connected to the solution channel 103 through the input torsion rod assembly, the four layers of the solution channel 103, and then the four layers of the four diffusing supports 805 are contacted with the solution catalyzing assembly, and the solution is further capable of decomposing the solution flowing into four layers of the solution catalyzing assembly, and capable of decomposing solution.
The pair of rotating force components comprise a horizontal bevel gear 802, the horizontal bevel gear 802 is fixed on the outer side of a torsion vertical rod 804, one side of the horizontal bevel gear 802 is provided with an upright bevel gear 803, the upright bevel gear 803 is meshed with the horizontal bevel gear 802, the side wall of the absorption box body 1 is provided with four plane shaft seats 7, one side of the upright bevel gear 803 is provided with a twisting transverse rod 801 which is rotatably inserted into the inner sides of the plane shaft seats 7, the twisting transverse rod 801 is connected to a motor power component, the twisting transverse rod 801 drives the horizontal bevel gear 802 to rotate through the upright bevel gear 803, the torsion vertical rod 804 in the horizontal bevel gear 802 rotates along with the torsion transverse rod, and the twisting transverse rod 801 applies power for stirring solution to the inside of the solution channel 103.
The lowest end of the torsion vertical bar 804 is located below the built-in support 8, the penultimate torsion vertical bar 804 is located above the built-in support 8, two adjacent torsion vertical bars 804 are located on the side walls of the built-in support 8, two adjacent groups of stirring blades 806 rotate relatively without interference, the four torsion vertical bars 804 arranged back to back enable the rotation directions of the two adjacent torsion vertical bars 804 to be opposite, and then the dispersing support 805 and the stirring blades 806 on four height levels can stir the solution in the opposite directions at the same time.
The motor power assembly comprises two center wheel discs 701 and two small-diameter wheel discs 702, the center wheel discs 701 are fixed on the ends of two middle torsion cross bars 801, the small-diameter wheel discs 702 are fixed on the ends of the two upper torsion cross bars 801 and the lower torsion cross bars 801, the center wheel discs 701 and the small-diameter wheel discs 702 are connected through a series belt, the diameter of the small-diameter wheel discs 702 is half of that of the center wheel discs 701, a combined wheel disc 703 is fixedly mounted on the small-diameter wheel discs 702 at the bottom end, an input wheel disc 704 is arranged on one side of the combined wheel disc 703, the input wheel disc 704 and the combined wheel disc 703 are connected through an input belt 705, the input wheel disc 704 is mounted on the output end of a stirring motor 706, the stirring motor 706 is fixed on the side wall of the absorption box body 1, the stirring motor 706 drives the combined wheel disc to rotate through the input wheel disc 704 and the input belt 705, the combined wheel disc 703 simultaneously drives the center wheel disc 701 and the small-diameter wheel disc 702 to rotate through the series belt, the center wheel disc 701 and the small-diameter wheel disc 702 are the same in rotation direction, and the stirring motor 706 provides power easy to rotate.
The equipment mechanism includes three supporting leg 101, and supporting leg 101 is fixed respectively on the three lateral wall of absorption box 1, and the bottom of supporting leg 101 is provided with ground flange 102, and ground flange 102 passes through expansion bolts and hull fixed connection, and the connection of ground flange 102 and hull can be conveniently dismantled, lets tail gas treatment equipment can wholly dismantle and send special place to in the maintenance, loads up reserve tail gas processing apparatus during the maintenance.
The input tube subassembly is including tortuous pipe 3, the one end that tortuous pipe 3 is close to solution passageway 103 is provided with plunger plate 305 soon, the edge and the solution passageway 103 sealing connection of plunger plate 305 soon, the other end of tortuous pipe 3 is provided with first arc flange 301, the bottom of first arc flange 301 is provided with filter tube 4, the one end back to first arc flange 301 of filter tube 4 is provided with second arc flange 302, the top of second arc flange 302 is provided with breather pipe 303, the top of breather pipe 303 is provided with tail gas butt flange 304, tail gas butt flange 304 switch-on diesel engine's blast pipe, diesel engine tail gas is imported from breather pipe 303, then tail gas carries out the filtration treatment operation through filter tube 4, tail gas after the processing carries out the processing of next step in letting in solution passageway 103.
The tail gas filtering component comprises a positioning plate 5, a positioning guide rail 501 is arranged at the top end of the positioning plate 5, a positioning sliding block 502 is arranged at the top end of the positioning guide rail 501 in a sliding mode, a movable plate 6 is fixedly installed at the top end of the positioning sliding block 502, a plurality of pushing guide rails 601 are arranged at the top end of the movable plate 6, the pushing guide rails 601 are uniformly arranged in a straight line shape, a pushing sliding block 602 is installed on the pushing guide rails 601 in a sliding mode, an overhead bridge 605 is arranged at the top end of the pushing sliding block 602, a graphite roller 606 is arranged at the end of the overhead bridge 605, closed wafers 607 are arranged at two ends of the graphite roller 606 and matched with the inner diameter of the filter pipe 4, a replacement driving component is arranged on one side of the positioning plate 5, the movable plate 6 slides along the positioning guide rail 501 through the positioning sliding block 502, the position where each graphite roller 606 reaches the filter pipe 4 is inserted, and the tail gas penetrates through the graphite roller 606 to perform the operation of removing the pungent odor.
The replacement driving assembly comprises a collision cylinder 9, the collision cylinder 9 is fixedly connected with the side wall of the positioning plate block 5 through a surrounding bridge 901, a collision rod 902 is installed at the output end of the collision cylinder 9, a collision ball 903 is arranged at the end of the collision rod 902, an elastic flanging 603 is arranged at the end of the pushing guide rail 601, the elastic flanging 603 and the pushing slide block 602 are connected through a rubber band 604, positioning shaft seats 503 are arranged at the front end and the rear end of the positioning plate block 5, positioning rollers 504 are rotatably installed at one side of the positioning shaft seats 503, the positioning rollers 504 are connected through positioning belts 505, the side wall of the movable plate block 6 is fixedly connected with the positioning belts 505, the positioning rollers 504 are installed at the output end of a servo motor 506, the servo motor 506 is fixed on the side wall of the positioning shaft seats, the servo motor 506 drives the positioning belts 505 to operate through the positioning rollers, the movable plate block 6 slides along with the positioning belts in a reciprocating mode, each graphite roller 606 at the top end of the movable plate block 6 reaches the position of the filter pipe 4, the collision cylinder 9 pushes the graphite rollers 606 out through the collision ball 903, the graphite rollers 606 can be inserted into the filter pipe 4, the filter core can be replaced after a period of time, the tail gas replacement, the tail gas treatment device needs to be replaced, and the filter core replacement device needs to be replaced by manpower.
Tail gas catalysis subassembly includes catalysis case 2, catalysis case 2 is fixed on the top of absorbing box 1, the inboard of catalysis case 2 is provided with a plurality of rows and disperses strip 202, the top of dispersing strip 202 is provided with gyration circle shell 203, each row of dispersing strip 202 staggers each other, the both sides of catalysis case 2 still are provided with observation window 201, when tail gas passes from catalysis case 2, tail gas contacts each earlier and disperses strip 202, it shunts the air to disperse strip 202, and the air of reposition of redundant personnel is bounced back from gyration circle shell 203, and the strip 202 and the gyration circle shell of dispersing staggered each other can 203 and the more common minute of tail gas contact, the effect of high-efficient catalysis has been realized.
The inboard of observation window 201 is provided with two-layer toughened glass, takes out into the vacuum between the double-layer toughened glass, and the limit mouth of toughened glass and observation window 201 passes through the rubber strip sealed, and the port on 2 tops of catalysis case is provided with the sponge piece, and the noise of air current can be completely cut off to vacuum state between the double-layer toughened glass, and the condition of 2 inside of catalysis cases also can be through observation window 201 inspection.
Finally, the tail gas of the diesel engine is communicated with the solution channel 103 through the input pipe assembly, the four-level diverging support 805 and the stirring blade 806 rotate relatively, further, the liquid in the solution channel 103 can be divided into four levels, the four convective liquid levels can be more fully contacted with the tail gas, then the solution channel 103 conveys the tail gas to the tail gas catalysis assembly for catalytic decomposition, the torsion cross rod 801 drives the horizontal bevel gear 802 to rotate through the vertical bevel gear 803, the torsion vertical rods 804 in the horizontal bevel gear 802 rotate together, the torsion cross rod 801 applies power for stirring the solution in the solution channel 103, the four back-arranged torsion vertical rods 804 enable the rotation directions of two adjacent torsion vertical rods 804 to be opposite, further, the diverging support 805 and the stirring blade 806 in the four height levels can simultaneously stir the solution in opposite directions, and the stirring motor 706 drives the combined rotary wheel disc 703 to rotate through the input wheel disc 704 and the input belt 705, the combined wheel disc 703 simultaneously drives the central wheel disc 701 and the small-diameter wheel disc 702 to rotate through a series belt, the rotating directions of the central wheel disc 701 and the small-diameter wheel disc 702 are the same, the stirring motor 706 provides power which is easy to rotate, the connection between the grounding flange 102 and the ship body can be conveniently disassembled, the tail gas treatment equipment can be integrally disassembled and sent to a special field for maintenance, a standby tail gas treatment device is arranged during maintenance, tail gas of a diesel engine is input from the vent pipe 303, then the tail gas is filtered through the filter pipe 4, the treated tail gas is treated in the next step in the solution channel 103, the movable plate 6 slides along the positioning guide rail 501 through the positioning slide block 502, each graphite roller 606 is inserted into the filter pipe 4, and the tail gas penetrates through the graphite rollers 606 to remove pungent odor, servo motor 506 moves positioning belt 505 through positioning roller belt 504 and operates, movable plate 6 slides along with positioning belt 505 in a reciprocating manner, each graphite roller 606 on the top end of movable plate 6 reaches the position of filter tube 4, the graphite rollers 606 are ejected out through abutting balls 903 by abutting cylinders 9, graphite rollers 606 can be inserted into filter tube 4, each graphite roller 606 is used for replacing a new graphite roller 606 within a period of time, the effect of automatically replacing a filter element is achieved, compared with the tail gas treatment device in the prior art, the conventional tail gas treatment device needs manual filter element replacement, human resources are consumed, the labor cost is improved, when tail gas passes through catalytic box 2, tail gas firstly contacts each diverging strip 202, the diverging strips 202 split air, the split air bounces back from rotary circular shell 203, and the diverging strips 202 and the rotary circular shell 203 which are staggered with each other are in contact with the tail gas more commonly, the efficient catalytic effect is achieved, the noise of the vacuum state between double-layer toughened glass can be isolated, and the condition inside catalytic box 2 can be inspected through observation window 201.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (8)

1. The utility model provides a marine diesel engine exhaust gas pollutant integrated processing device which characterized in that: the absorption box comprises an absorption box body (1), wherein a solution channel (103) is arranged on the inner side of the absorption box body (1), a solution convection mechanism is arranged on the inner side of the solution channel (103), an assembling mechanism is arranged at the bottom end of the absorption box body (1), an input pipe assembly is arranged at the bottom end of the solution channel (103), the input pipe assembly is connected to a tail gas filtering assembly, a tail gas catalysis assembly is arranged at the top end of the absorption box body (1), the solution convection mechanism comprises four built-in supports (8), the four built-in supports (8) are vertically arranged in a straight line, locking pieces (807) are arranged at two ends of the built-in supports (8), the locking pieces (807) are fixedly connected with the inner side wall of the solution channel (103) through screws, a torsion vertical rod (804) is rotatably mounted on the side wall of the built-in support (8), three divergence supports (805) are arranged at the ends of the torsion vertical rod (804), the divergence supports (805) deviate from each other by sixty degrees, stirring blades (806) are arranged at the ends of the divergence supports (805), and the torsion vertical rod (804) is connected to the counter-rotation force assembly; the counter rotating force component comprises a horizontal bevel gear (802), the horizontal bevel gear (802) is fixed on the outer side of a torsion vertical rod (804), one side of the horizontal bevel gear (802) is provided with an upright bevel gear (803), the upright bevel gear (803) and the horizontal bevel gear (802) are meshed with each other, the side wall of the absorption box body (1) is provided with four plane shaft seats (7), one side of the upright bevel gear (803) is provided with a twisting cross rod (801) which is rotatably inserted into the inner side of the plane shaft seats (7), and the twisting cross rod (801) is connected to the motor power component; the lowest end of the torsion vertical rod (804) is located below the built-in support (8), the penultimate torsion vertical rod (804) is located above the built-in support (8), two adjacent torsion vertical rods (804) are located on the side walls, opposite to each other, of the built-in support (8), and the two adjacent stirring blades (806) rotate relatively without interference.
2. The comprehensive treatment device for the pollutants in the exhaust gas of the marine diesel engine according to claim 1, characterized in that: the motor power assembly comprises two center wheel discs (701) and two small-diameter wheel discs (702), the center wheel discs (701) are fixed at the ends of two torsion cross rods (801) in the middle, the small-diameter wheel discs (702) are fixed at the ends of the two torsion cross rods (801) at the upper part and the lower part, the center wheel discs (701) and the small-diameter wheel discs (702) are connected through a series belt, the diameter of each small-diameter wheel disc (702) is half of that of the center wheel disc (701), a combined wheel disc (703) is fixedly installed on each small-diameter wheel disc (702) at the bottom end, an input wheel disc (704) is arranged on one side of each combined wheel disc (703), the input wheel discs (704) and the combined wheel discs (703) are connected through an input belt (705), the input wheel discs (704) are installed at the output end of a stirring motor (706), and the stirring motor (706) is fixed on the side wall of the absorption box body (1).
3. The comprehensive treatment device for pollutants in exhaust gas of marine diesel engine according to claim 1, characterized in that: the assembling mechanism comprises three supporting legs (101), the supporting legs (101) are fixed on three side walls of the absorption box body (1) respectively, a grounding flange (102) is arranged at the bottom end of each supporting leg (101), and the grounding flange (102) is fixedly connected with the ship body through expansion bolts.
4. The comprehensive treatment device for the pollutants in the exhaust gas of the marine diesel engine according to claim 1, characterized in that: the input tube assembly comprises a bent tube (3), one end of the bent tube (3) close to a solution channel (103) is provided with a plunger plate block (305), the edge of the plunger plate block (305) is connected with the solution channel (103) in a sealing mode, the other end of the bent tube (3) is provided with a first arc-shaped flange (301), the bottom end of the first arc-shaped flange (301) is provided with a filter tube (4), one end, back to the first arc-shaped flange (301), of the filter tube (4) is provided with a second arc-shaped flange (302), the top end of the second arc-shaped flange (302) is provided with a vent pipe (303), the top end of the vent pipe (303) is provided with a tail gas butt flange (304), and the tail gas butt flange (304) is communicated with a vent pipe of a diesel engine.
5. The comprehensive treatment device for pollutants in exhaust gas of marine diesel engine according to claim 1, characterized in that: the tail gas filtering component comprises a positioning plate block (5), a positioning guide rail (501) is arranged on the top end of the positioning plate block (5), a positioning sliding block (502) is arranged on the top end of the positioning guide rail (501) in a sliding mode, a movable plate block (6) is fixedly arranged on the top end of the positioning sliding block (502), a plurality of propelling guide rails (601) are arranged on the top end of the movable plate block (6), the propelling guide rails (601) are uniformly arranged in a straight line shape, a propelling sliding block (602) is arranged on the propelling guide rails (601) in a sliding mode, an overhead bridge (605) is arranged on the top end of the propelling sliding block (602), a graphite roller (606) is arranged at the end of the overhead bridge (605), closed wafers (607) are arranged at two ends of the graphite roller (606), the inner diameters of the closed wafers (607) and filter pipes (4) are matched, and a replacement driving component is arranged on one side of the positioning plate block (5).
6. The comprehensive treatment device for the pollutants in the exhaust gas of the marine diesel engine according to claim 5, wherein: the replacement driving assembly comprises a collision cylinder (9), the collision cylinder (9) is fixedly connected with the side wall of the positioning plate block (5) through a surrounding bridge (901), a collision rod (902) is installed at the output end of the collision cylinder (9), a collision ball (903) is arranged at the end of the collision rod (902), an elastic flanging (603) is arranged at the end of the propulsion guide rail (601), the elastic flanging (603) is connected with the propulsion slide block (602) through a rubber band (604), positioning shaft seats (503) are arranged at the front end and the rear end of the positioning plate block (5), a positioning roller (504) is rotatably installed at one side of each positioning shaft seat (503), the positioning rollers (504) are connected through positioning belts (505), the side wall of the movable plate block (6) is fixedly connected with the positioning belts (505), the positioning rollers (504) are installed at the output end of the servo motor (506), and the servo motor (506) is fixed on the side wall of each positioning shaft seat (503).
7. The comprehensive treatment device for the pollutants in the exhaust gas of the marine diesel engine according to claim 1, characterized in that: tail gas catalysis subassembly includes catalysis case (2), and catalysis case (2) are fixed on the top of absorption box (1), and the inboard of catalysis case (2) is provided with a plurality of rows and disperses strip (202), and the top of dispersing strip (202) is provided with gyration round shell (203), and the strip (202) that disperses of each row staggers each other, and the both sides of catalysis case (2) still are provided with observation window (201).
8. The comprehensive treatment device for the pollutants in the exhaust gas of the marine diesel engine according to claim 7, characterized in that: the inboard of observation window (201) is provided with two-layer toughened glass, and the evacuation between the double-layer toughened glass, and the limit mouth of toughened glass and observation window (201) passes through the rubber strip and seals, and the port on catalysis case (2) top is provided with the sponge piece.
CN202211256486.6A 2022-10-14 2022-10-14 Comprehensive treatment device for exhaust gas pollutants of marine diesel engine Pending CN115318100A (en)

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CN202211256486.6A CN115318100A (en) 2022-10-14 2022-10-14 Comprehensive treatment device for exhaust gas pollutants of marine diesel engine

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Application Number Priority Date Filing Date Title
CN202211256486.6A CN115318100A (en) 2022-10-14 2022-10-14 Comprehensive treatment device for exhaust gas pollutants of marine diesel engine

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206276141U (en) * 2016-10-25 2017-06-27 江西巴菲特化工有限公司 A kind of pesticide producing workshop dust purification device
CN207493467U (en) * 2017-11-06 2018-06-15 广州塞提斯环保科技有限公司 A kind of organic waste gas treatment device
CN209138482U (en) * 2018-10-15 2019-07-23 湛江蓝威消毒药业有限公司 Agitating device is used in a kind of preparation of chlorine dioxide disinfection liquid
CN209679813U (en) * 2018-11-02 2019-11-26 内蒙古岱海发电有限责任公司 The absorption tower in thermal power plant
CN112717592A (en) * 2020-12-11 2021-04-30 苏永成 Industrial waste gas desulfurization, denitrification and purification treatment method
CN215138430U (en) * 2021-06-17 2021-12-14 华能左权煤电有限责任公司 Spray set for liquid holding layer of absorption tower of thermal power plant
CN216395810U (en) * 2021-11-23 2022-04-29 刘宋奎 Emergency deodorization device for waste incineration power plant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206276141U (en) * 2016-10-25 2017-06-27 江西巴菲特化工有限公司 A kind of pesticide producing workshop dust purification device
CN207493467U (en) * 2017-11-06 2018-06-15 广州塞提斯环保科技有限公司 A kind of organic waste gas treatment device
CN209138482U (en) * 2018-10-15 2019-07-23 湛江蓝威消毒药业有限公司 Agitating device is used in a kind of preparation of chlorine dioxide disinfection liquid
CN209679813U (en) * 2018-11-02 2019-11-26 内蒙古岱海发电有限责任公司 The absorption tower in thermal power plant
CN112717592A (en) * 2020-12-11 2021-04-30 苏永成 Industrial waste gas desulfurization, denitrification and purification treatment method
CN215138430U (en) * 2021-06-17 2021-12-14 华能左权煤电有限责任公司 Spray set for liquid holding layer of absorption tower of thermal power plant
CN216395810U (en) * 2021-11-23 2022-04-29 刘宋奎 Emergency deodorization device for waste incineration power plant

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