CN219308379U

CN219308379U - Spray type tail gas absorption tower

Info

Publication number: CN219308379U
Application number: CN202320821407.5U
Authority: CN
Inventors: 姜玉旺; 王珲; 王莹秋
Original assignee: Zibo Jinxuan Resources And Environment Technology Development Co ltd
Current assignee: Zibo Jinxuan Resources And Environment Technology Development Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-07-07
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a spray type tail gas absorption tower, which comprises a spray tower with an opening at the top, wherein a shielding plate is clamped and installed at the top of the spray tower and used for shielding the interior of the spray tower, and a first electromagnetic valve communicated with the interior of the spray tower is embedded and fixed at the top of the shielding plate. According to the utility model, through the arrangement of the water pump, the storage tank, the ventilation mechanism, the spraying mechanism and the filtering mechanism, the introduced tail gas can be sprayed and filtered, and the treated tail gas can be detected by matching with the arrangement of the gas detection sensor, the first electromagnetic valve and the controller, the tail gas unqualified in detection can be subjected to secondary treatment, the treatment effect on the tail gas is improved, the pollution of the tail gas discharge to the environment is reduced, the spraying mechanism can be driven to swing forwards after reciprocating through the arrangement of the reciprocating rotary driving mechanism and the reciprocating push rod motor to spray the tail gas, the spraying area is increased, and the spraying range of the tail gas is improved.

Description

Spray type tail gas absorption tower

Technical Field

The utility model relates to the technical field of spray type tail gas absorption towers, in particular to a spray type tail gas absorption tower.

Background

In order to realize emission reduction, china firstly carries out limitation in the industries of high pollution and high emission, namely the sulfuric acid manufacturing industry, although the sulfuric acid manufacturing industry is treated and absorbed by an original acid mist filter, the emission tail gas of the sulfuric acid manufacturing industry still cannot reach the standard through detection, the emission of the tail gas not only causes pollution to the surrounding environment, but also threatens the health of post operators and residents at the post, and in order to solve the problem, application number 201921154782.9 particularly relates to a spray type tail gas absorption tower, which comprises an acid-base neutralization chamber, a purification chamber and a monitoring chamber which are mutually communicated from bottom to top; the tail gas absorption tower overcomes the defect that most of the existing absorption towers are only treated and absorbed by the acid mist filter and are not thoroughly treated, and the multi-layer filter layer and the spray pipe are arranged to effectively and comprehensively filter and cool the internal tail gas, and the air detector and the tail gas circulating pipe are arranged to circularly purify the substandard tail gas, so that the tail gas absorption tower accords with the production concept of energy conservation and emission reduction;

in the above patent, the pollutant in the tail gas can be adsorbed by spraying the acid-base neutralization liquid to the tail gas, but the spraying range is fixed in a spraying mode by a spraying pipe which is fixedly arranged, so that the spraying range is limited, and the tail gas cannot be effectively and comprehensively sprayed; in addition, the sprayed acid-base neutralization solution is directly discharged, so that a great amount of waste is caused, and the problems existing in the above patent are comprehensively improved, so that a spray type tail gas absorption tower is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a spray type tail gas absorption tower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a spray-type tail gas absorption tower, includes the spray column that the top set up for the opening, the top cartridge of spray column installs the shielding plate, and the shielding plate is used for shielding the spray column is inside, the top of shielding plate inlays and is fixed with the first solenoid valve that is linked together with the spray column is inside, first solenoid valve is used for supplying the tail gas after handling to discharge, the left side top intercommunication of spray column is fixed with ventilation mechanism, the right side top of ventilation mechanism extends to in the spray column and fixedly connected with top is the first check valve of export, the top of first check valve is equipped with the V-arrangement collision board of fixed mounting between spray column front side inner wall and rear side inner wall, the setting of V-arrangement collision board can break up the tail gas that gets into in the spray column, the right side bottom of spray column is provided with the bin of placing subaerial, the bin is used for storing acid-base neutralization liquid, the top of the storage tank is fixedly connected with a water pump, the bottom of the water pump extends into the storage tank for the extraction end and is fixedly connected with a water suction pipe, the water pump is matched with the water suction pipe and is used for extracting acid-base neutralization liquid in the storage tank, a filtering and recycling mechanism is arranged between the left side of the storage tank and the right bottom of the spray tower and is used for filtering and recycling the used acid-base neutralization liquid, a spray mechanism is rotatably arranged between the inner walls of the two sides of the spray tower and is used for spraying tail gas in the spray tower, the left side of the water pump is a water discharge end, the spray mechanism is hermetically and rotatably sleeved on the water pump drainage end, the left end of the spray mechanism extends to the left side of the spray tower, a reciprocating rotary driving mechanism arranged on the spray mechanism in a fixed sleeve manner is used for driving the spray mechanism to rotate, the left side fixedly connected with output shaft and the reciprocal rotary driving mechanism fixed connection's of spray column reciprocal push rod motor, reciprocal push rod motor is used for providing the drive for reciprocal rotary driving mechanism, movable sleeve is equipped with filtering mechanism in the spray column, filtering mechanism is used for carrying out filtration to the tail gas after spraying, fixedly connected with elasticity guiding mechanism between filtering mechanism's top both sides respectively and the bottom of shielding plate, filtering mechanism's bottom fixed mounting has the ball, the fixed cover is equipped with the eccentric wheel with ball matched with on the spraying mechanism, eccentric wheel and ball cooperate, can drive filtering mechanism and circulate vibrations from top to bottom.

Preferably, the ventilation mechanism comprises a second electromagnetic valve which is fixedly connected to the top of the left side of the spray tower, an L-shaped pipe is fixedly connected to the left side of the second electromagnetic valve, a third electromagnetic valve is fixedly connected to the bottom end of the L-shaped pipe, the arrangement of the third electromagnetic valve can effectively reduce the phenomenon that untreated tail gas enters into the L-shaped pipe, the left side bottom of the spray tower is embedded and fixed with a transverse pipe with the right end being a plugging structure, the top of the transverse pipe is fixedly connected to the bottom of the third electromagnetic valve, a vertical pipe is fixedly connected to the right side of the top of the transverse pipe, the top end of the vertical pipe extends into the spray tower and is fixedly connected to the bottom of the first one-way valve, and the first one-way valve can effectively prevent the phenomenon that spray liquid enters into the vertical pipe.

Preferably, the filtering and recycling mechanism comprises a second one-way valve fixedly installed on the left inner wall of the storage tank, the right side of the second one-way valve is an outlet, the second one-way valve is arranged, the phenomenon that acid-base neutralization liquid in the storage tank flows back into the spray tower can be effectively reduced, a drain hole is formed in the right inner wall of the spray tower, a filter residue net is fixedly installed in the drain hole and used for filtering impurities in the acid-base neutralization liquid flowing through, the bottom inner wall of the spray tower is arranged to be an inclined surface and is flush with the bottom inner wall of the drain hole, a water inlet hole communicated with the drain hole is formed in the left inner wall of the storage tank, and the water inlet hole is communicated with the left side of the second one-way valve.

Preferably, the spraying mechanism comprises a spray pipe arranged in the spray tower, the inner walls of the two sides of the spray tower are respectively provided with a rotary pipe in a rotary mode, one ends, far away from each other, of the two rotary pipes are all provided with a plugging structure, one ends, close to each other, of the two rotary pipes are respectively communicated and fixed with the two ends of the spray pipe, the bottom of the spray pipe is communicated and fixed with a plurality of spray heads, the spray pipe and the spray heads are matched with each other and used for spraying tail gas, the rotary pipe on the right side is sealed and rotated and sleeved on the water draining end of the water pump, the left end of the rotary pipe on the left side is extended to the left side of the spray tower, and the eccentric wheel is fixedly sleeved on the spray pipe.

Preferably, the reciprocating rotary driving mechanism comprises a gear, the gear is fixedly sleeved on a left rotary pipe, a rack is meshed with the rear side of the gear, a moving block is fixedly connected to the top end and the bottom end of the rack, two first grooves with unequal lengths are formed in the left side of the spray tower, a positioning rod is fixedly connected between the inner wall of the top of the first groove and the inner wall of the bottom of the first groove, the moving block is slidably sleeved on the corresponding positioning rod, the end part of an output shaft of the reciprocating push rod motor is fixedly connected with the bottom of the moving block located below, the reciprocating push rod motor is used for driving the moving block below to circularly move up and down, and the gear is matched with the rack and used for driving the rotary pipe to rotate, so that the spray pipe can be driven to rotate.

Preferably, the filter mechanism includes that the movable sleeve establishes first filter screen, second filter screen and third filter screen in the spray column, and first filter screen, second filter screen and third filter screen from the top down set gradually, and one side fixed mounting that first filter screen, second filter screen and third filter screen are close to each other, and the ball is installed in the bottom of third filter screen, carries out multiple times to the impurity in the tail gas through first filter screen, second filter screen and third filter screen, improves the treatment effect to tail gas, first filter screen, second filter screen and third filter screen are stereoplasm stainless steel mesh board, and the filtration pore from the top down on first filter screen, second filter screen and the third filter screen increases in proper order.

Preferably, the elastic guide mechanism comprises a guide rod, the bottom end of the guide rod is fixedly connected with the top of the first filter screen, two guide pipes are fixedly connected to the bottom of the shielding plate, the guide pipes are slidably sleeved on the corresponding guide rods, springs are fixedly connected between the bottom ends of the guide pipes and the top of the first filter screen, the springs are movably sleeved on the corresponding guide rods, and the guide rods are matched with the guide pipes to achieve the effect of vertical guide on the first filter screen.

Preferably, the right side top fixedly connected with gas detection sensor of spray column, gas detection sensor's detection end extends to in the spray column, and gas detection sensor's bottom is fixed and electric connection has the controller, controller and first solenoid valve, second solenoid valve and third solenoid valve electric connection, and gas detection sensor is used for detecting the tail gas after handling, and cooperates the setting of controller, can control opening of first solenoid valve, second solenoid valve and third solenoid valve according to the tail gas condition of detecting.

Compared with the prior art, the utility model has the beneficial effects that:

1. the water pump, the storage tank, the ventilation mechanism and the spraying mechanism are matched, so that the tail gas which can be introduced is sprayed, and the tail gas after spraying can be filtered by being matched with the setting of the filtering mechanism, and the tail gas treatment effect is improved and the pollution of the tail gas discharge to the environment is reduced by spraying and filtering the tail gas;

2. the gas detection sensor, the controller, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are matched, so that the treated tail gas can be detected, secondary treatment can be performed when the tail gas treatment is unqualified, and the tail gas treatment effect is further improved;

3. the reciprocating rotary driving mechanism is matched with the reciprocating push rod motor, so that the spraying mechanism can be driven to swing back and forth to spray the tail gas, and the spraying area is increased and the spraying range of the tail gas is improved in a swinging spraying mode;

4. through the cooperation of the eccentric wheel, the reciprocating rotary driving mechanism, the spraying mechanism, the ball and the elastic guide mechanism, the third filter screen, the second filter screen and the first filter screen can be automatically vibrated and cleaned while swinging and spraying, the risk of blockage in the use process of the third filter screen, the second filter screen and the first filter screen can be effectively reduced, and the filtering stability is improved;

according to the utility model, through the arrangement of the water pump, the storage tank, the ventilation mechanism, the spraying mechanism and the filtering mechanism, the introduced tail gas can be sprayed and filtered, and the treated tail gas can be detected by matching with the arrangement of the gas detection sensor, the first electromagnetic valve and the controller, the tail gas unqualified in detection can be subjected to secondary treatment, the treatment effect on the tail gas is improved, the pollution of the tail gas discharge to the environment is reduced, the spraying mechanism can be driven to swing forwards after reciprocating through the arrangement of the reciprocating rotary driving mechanism and the reciprocating push rod motor, the spraying area is increased, the spraying range of the tail gas is improved, and the arrangement of the eccentric wheel, the ball and the elastic guide mechanism is matched, so that the third filter screen, the second filter screen and the first filter screen can be cleaned in a vibration manner while the third filter screen, the second filter screen and the first filter screen are vibrated and blocked in the using process can be effectively reduced, and the filtering stability is improved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a spray type tail gas absorption tower according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 100. a spray tower; 101. a shielding plate; 102. a first electromagnetic valve; 103. an L-shaped pipe; 104. a second electromagnetic valve; 105. a third electromagnetic valve; 106. a transverse tube; 107. a standpipe; 108. a storage tank; 109. a water pump; 110. a first filter screen; 111. a gas detection sensor; 1. a shower pipe; 2. an eccentric wheel; 3. a ball; 4. a guide tube; 5. a guide rod; 6. a spring; 7. a drain hole; 8. filtering the residue net; 9. a second one-way valve; 10. a rotary pipe; 11. a rack; 12. a first groove; 13. a moving block; 14. a positioning rod; 15. a reciprocating push rod motor; 16. a gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a spray type tail gas absorption tower comprises a spray tower 100 with an opening at the top, a shielding plate 101 is clamped and installed at the top of the spray tower 100, the shielding plate 101 is used for shielding the interior of the spray tower 100, a first electromagnetic valve 102 communicated with the interior of the spray tower 100 is embedded and fixed at the top of the shielding plate 101, the first electromagnetic valve 102 is used for discharging tail gas after treatment, a first mounting hole is formed at the top of the shielding plate 101, the inner wall of the first mounting hole is fixedly connected with the end part of the first electromagnetic valve 102, a ventilation mechanism is fixedly connected with the top at the left side of the spray tower 100, the top at the right side of the ventilation mechanism extends into the spray tower 100 and is fixedly connected with a first one-way valve with the top as an outlet, the ventilation mechanism comprises a second electromagnetic valve 104 fixedly connected with the top at the left side of the spray tower 100, a second mounting hole is formed on the inner wall at the left side of the spray tower 100, the inner wall of the second installation hole is fixedly connected with the end part of the second electromagnetic valve 104, the left side of the second electromagnetic valve 104 is fixedly connected with an L-shaped pipe 103, the bottom end of the L-shaped pipe 103 is fixedly connected with a third electromagnetic valve 105, the arrangement of the third electromagnetic valve 105 can effectively reduce the phenomenon that untreated tail gas enters the L-shaped pipe 103, the left bottom of the spray tower 100 is embedded and fixed with a transverse pipe 106 with the right end being a plugging structure, wherein the left bottom of the spray tower 100 is provided with an embedded groove, the inner wall of the embedded groove is fixedly connected with the outer side of the transverse pipe 106, the top of the transverse pipe 106 is fixedly connected with the bottom of the third electromagnetic valve 105, the right side of the top of the transverse pipe 106 is fixedly connected with a vertical pipe 107, the top end of the vertical pipe 107 extends into the spray tower 100 and is fixedly connected with the bottom of the first one-way valve, the inner wall of the top of the embedded groove is provided with a third installation hole, the inner wall of the third installation hole is fixedly arranged with the outer side of the vertical pipe 107, the first one-way valve can effectively avoid the phenomenon that the spray liquid enters the vertical pipe 107;

the upper part of the first one-way valve is provided with a V-shaped collision plate fixedly arranged between the inner wall of the front side and the inner wall of the rear side of the spray tower 100, the arrangement of the V-shaped collision plate can scatter tail gas entering the spray tower 100, the bottom of the right side of the spray tower 100 is provided with a storage tank 108 placed on the ground, the storage tank 108 is used for storing acid-base neutralization liquid, the right side of the top of the storage tank 108 is fixedly communicated with a liquid inlet pipe, the top of the storage tank 108 is fixedly connected with a water pump 109, the bottom of the water pump 109 extends into the storage tank 108 for the extraction end and is fixedly communicated with a water suction pipe, the water pump 109 is matched with the water suction pipe and is used for extracting the acid-base neutralization liquid in the storage tank 108, the inner wall of the top of the storage tank 108 is provided with a first perforation, the inner wall of the first perforation is fixedly connected with the outer side of the extraction end of the water pump 109, a filtering and recycling mechanism is arranged between the left side of the storage tank 108 and the right bottom of the spray tower 100, wherein the filtering and recycling mechanism comprises a second one-way valve 9 fixedly arranged on the left side inner wall of the storage tank 108, the arrangement of the second one-way valve 9 can effectively reduce the phenomenon that acid-base neutralization liquid in the storage tank 108 flows back into the spray tower 100, the right side of the second one-way valve 9 is an outlet, a drain hole 7 is formed in the right side inner wall of the spray tower 100, a filter residue net 8 is fixedly arranged in the drain hole 7, the filter residue net 8 is used for filtering impurities in acid-base neutralization liquid flowing through, the bottom inner wall of the spray tower 100 is arranged to be an inclined plane and is level with the bottom inner wall of the drain hole 7, a water inlet hole communicated with the drain hole 7 is formed in the left side inner wall of the storage tank 108, and the second one-way valve 9 is a one-way liquid passing valve;

a spray mechanism is rotatably installed between the inner walls of the two sides of the spray tower 100, the left side of the water pump 109 is a drain end, the spray mechanism is hermetically and rotatably sleeved on the drain end of the water pump 109, the left end of the spray mechanism extends to the left side of the spray tower 100, the spray mechanism comprises a spray pipe 1 arranged in the spray tower 100, rotating pipes 10 are rotatably installed on the inner walls of the two sides of the spray tower 100, circular holes are formed in the inner walls of the two sides of the spray tower 100, a first sealed bearing is fixedly sleeved in the circular holes, the inner side of an inner ring of the first sealed bearing is fixedly connected with the outer side of the corresponding rotating pipe 10, the first sealed bearing has the effect of rotatably installing the rotating pipe 10, the ends, far away from each other, of the two rotating pipes 10 are all provided with plugging structures, the ends, close to each other, of the two rotating pipes 10 are respectively communicated and fixed with the two ends of the spray pipe 1, the bottom of the spray pipe 1 is fixedly communicated with a plurality of spray heads, the rotating pipes 10 are matched with the spray heads for carrying out spray operation through the spray pipe 1, the rotating pipes 10 on the two sides of the spray tower 100 are hermetically and rotatably sleeved on the drain end of the water pump 109, the rotating pipe 10 on the right side is fixedly connected with the corresponding inner side of the corresponding rotating pipe 10, the inner ring, the first sealed bearing is fixedly connected with the drain end of the corresponding rotating pipe 10, and the inner ring is fixedly connected with the drain end of the water pump, which is fixedly connected with the drain end;

the left rotary pipe 10 is fixedly sleeved with a reciprocating rotary driving mechanism which is arranged on the left side of the spray tower 100, the left side of the spray tower 100 is fixedly connected with a reciprocating push rod motor 15 which is fixedly connected with an output shaft and the reciprocating rotary driving mechanism, the reciprocating rotary driving mechanism comprises a gear 16, the gear 16 is fixedly sleeved on the left rotary pipe 10, the rear side of the gear 16 is meshed with a rack 11, the top end and the bottom end of the rack 11 are fixedly connected with a movable block 13, the left side of the spray tower 100 is provided with two first grooves 12 with different lengths, a positioning rod 14 is fixedly connected between the top inner wall and the bottom inner wall of the first groove 12, the movable block 13 is slidably sleeved on the corresponding positioning rod 14, a positioning hole is formed in the top of the movable block 13, the inner wall of the positioning hole is in sliding contact with the outer side of the corresponding positioning rod 14, the positioning rod 14 is matched with the corresponding movable block 13, the effect of vertical guiding is achieved on the rack 11, the output shaft end of the reciprocating push rod motor 15 is fixedly connected with the bottom of the movable block 13 positioned below, the movable block 13 is circularly moved up and down, the gear 16 is matched with the movable block 13 positioned below the movable block 15, and the movable block 13 can be driven to rotate, and the spray pipe 10 can be driven to rotate, and the spray pipe 1 can be driven;

the spray tower 100 is internally and movably sleeved with a filtering mechanism, wherein the filtering mechanism comprises a first filter screen 110, a second filter screen and a third filter screen which are movably sleeved in the spray tower 100, the first filter screen 110, the second filter screen and the third filter screen are sequentially arranged from top to bottom, one sides of the first filter screen 110, the second filter screen and the third filter screen, which are close to each other, are fixedly arranged, wherein connecting blocks are fixedly connected to the two sides of the top of the second filter screen and the two sides of the top of the third filter screen, the top of the connecting block positioned on the third filter screen is fixedly connected with the bottom of the second filter screen, the connecting block positioned on the second filter screen is fixedly connected with the bottom of the first filter screen 110, the second filter screen and the third filter screen are fixedly connected with each other through four connecting blocks, impurities in tail gas are filtered for multiple times through the first filter screen 110, the second filter screen and the third filter screen are hard stainless steel pore plates, and the filtering holes of the first filter screen 110, the second filter screen and the third filter screen are sequentially increased from top to bottom;

an elastic guide mechanism is fixedly connected between the two sides of the top of the first filter screen 110 and the bottom of the shielding plate 101 respectively, wherein the elastic guide mechanism comprises a guide rod 5, the bottom end of the guide rod 5 is fixedly connected with the top of the first filter screen 110, the bottom of the shielding plate 101 is fixedly connected with two guide pipes 4, the guide pipes 4 are slidably sleeved on the corresponding guide rods 5, springs 6 are fixedly connected between the bottom ends of the guide pipes 4 and the top of the first filter screen 110, the springs 6 are movably sleeved on the corresponding guide rods 5, limiting holes are formed in the inner wall of the right side of the guide pipes 4, limiting blocks are fixedly connected with limiting blocks on the right side of the guide rods 5 and are slidably connected with the corresponding limiting holes, the limiting blocks are matched with the corresponding limiting holes, an effect of limiting and preventing falling is achieved on the guide rods 5, the guide rods 5 are matched with the guide pipes 4, and an effect of vertical guiding is achieved on the first filter screen 110;

the bottom of the third filter screen is fixedly provided with a ball 3, wherein the bottom of the third filter screen is fixedly connected with a mounting block, the ball 3 is embedded at the bottom of the mounting block, an eccentric wheel 2 matched with the ball 3 is fixedly sleeved on a spray pipe 1, the top of the right side of the spray tower 100 is fixedly connected with a gas detection sensor 111, the detection end of the gas detection sensor 111 extends into the spray tower 100, the inner wall of the right side of the spray tower 100 is provided with a through hole, the outer side of the detection end of the gas detection sensor 111 is fixedly sleeved with the inner wall of the through hole, the bottom of the gas detection sensor 111 is fixedly and electrically connected with a controller, the controller is electrically connected with a first electromagnetic valve 102, a second electromagnetic valve 104 and a third electromagnetic valve 105, the gas detection sensor 111 is used for detecting the tail gas after treatment and is matched with the arrangement of the controller, the utility model can control the opening of the first electromagnetic valve 102, the second electromagnetic valve 104 and the third electromagnetic valve 105 according to the detected tail gas condition, the utility model can spray and filter the introduced tail gas through the arrangement of the water pump 109, the storage tank 108, the ventilation mechanism, the spraying mechanism and the filtering mechanism, and can detect the treated tail gas and can carry out secondary treatment on the unqualified tail gas by matching with the arrangement of the gas detection sensor, the first electromagnetic valve 102 and the controller, thereby improving the treatment effect on the tail gas, reducing the pollution of the tail gas discharge to the environment, driving the spraying mechanism to swing forwards after reciprocation by the arrangement of the reciprocating rotary driving mechanism and the reciprocating push rod motor 15, increasing the spraying area, improving the spraying range of the tail gas, and matching with the arrangement of the eccentric wheel 2, the ball 3 and the elastic guiding mechanism, and can spray the third filter screen while swinging, the second filter screen and the first filter screen 110 shake the clearance, can effectually reduce the risk that third filter screen, second filter screen and first filter screen 110 use in-process blockked up, improve filtration stability.

Working principle: when the device is used, acid-base neutralization liquid is filled into the storage tank 108 in advance, the left end of the transverse pipe 106 is communicated with an external tail gas outlet by means of an external pipeline connecting piece, at the moment, the third electromagnetic valve 105 and the second electromagnetic valve 104 are in a closed state, when tail gas is treated, the water pump 109 can be started, the water pump 109 extracts the acid-base neutralization liquid in the storage tank 108 through the extraction pipe, the extracted acid-base neutralization liquid enters the spray pipe 1 through the discharge end of the water pump 109, the acid-base neutralization liquid in the spray pipe 1 is sprayed out through a plurality of spray heads, the reciprocating push rod motor 15 is started, the output shaft of the reciprocating push rod motor 15 drives the lower moving block 13 to circularly move up and down, the lower moving block 13 drives the rack 11 to reciprocate up and down, the rack 11 drives the two moving blocks 13 to respectively slide on the corresponding positioning rods 14 at the same time, the rack 11 drives the gears 16 meshed with the rack 11 to reciprocate and rotate forwards, the left rotating pipe 10 is driven by the extraction pipe, the left rotating pipe 10 drives the spray pipe 1 to rotate, the spray pipe 1 drives the spray heads to reciprocate forwards and backwards, the spray heads are sequentially, the spray heads are sprayed out of the acid-base neutralization liquid through the spray heads, the spray heads are sequentially in a plurality of spray heads, the spray heads are in a range of the spray plate is impacted by the spray plate is expanded, the tail gas is discharged in a spray plate is in a V-shaped form, and the tail gas is discharged in a collision range of the tail gas is in a collision mode, the tail gas is blown by the spray plate is in a collision, the range of a front, and the tail gas is discharged in a tail gas is in a collision range through a spray tower is in a collision, and the tail gas is discharged in a collision, and the tail gas is in a collision;

the sprayed acid-base neutralization liquid is discharged into the storage tank 108 along the inclined surface of the inner wall of the bottom of the spray tower 100 and sequentially passes through the drain hole 7, the filter residue net 8 and the second one-way valve 9, the filter residue net 8 filters impurities in the acid-base neutralization liquid so as to be extracted and utilized again, and the phenomenon that the acid-base neutralization liquid is directly discharged and wasted can be effectively reduced in a mode of filtering and recycling the used acid-base neutralization liquid;

meanwhile, the sprayed tail gas moves upwards under the buoyancy effect, the tail gas sequentially passes through a third filter screen, a second filter screen and a first filter screen 110, impurities in the tail gas are filtered again by the third filter screen, the second filter screen and the first filter screen 110, the tail gas after the filtration treatment is detected by a gas detection sensor 111, when the tail gas is detected to be in accordance with the discharge standard, the filtered tail gas is discharged to the outside through the first electromagnetic valve 102 by controlling the opening of the first electromagnetic valve 102 by a controller, if the filtered tail gas is not in accordance with the standard, the signal is transmitted to the controller by the gas detection sensor 111, the controller controls the second electromagnetic valve 104 and the third electromagnetic valve 105 to be opened, the filtered tail gas sequentially passes through the second electromagnetic valve 104, the L-shaped pipe 103 and the third electromagnetic valve 105 to be sprayed into the cross pipe 106 again, the tail gas in the cross pipe 106 is filtered again by a standpipe 107 and a first one-way valve, the tail gas after the filtration treatment is carried out again by the first electromagnetic valve 102, the tail gas after the filtration treatment is discharged through the first electromagnetic valve 102, and the bad environment pollution is effectively reduced by detecting the tail gas after the treatment, and the environmental pollution is reduced;

the third filter screen, second filter screen and first filter screen 110 are stained with the impurity of filtering in with tail gas and are attached in its bottom, when shower 1 pivoted drives eccentric wheel 2 positive and negative rotation, collision extrusion is carried out to ball 3 when eccentric wheel 2 rotates the first half round, collision extruded power drives ball 3 and shakes upwards, ball 3 drives the third filter screen, second filter screen and first filter screen 110 vibrations upwards, first filter screen 110 upwards move simultaneously drive two guide bars 5 and upwards slide in corresponding stand pipe 4 respectively, first filter screen 110 compresses two spring 6 when upwards moving, when eccentric wheel 2 rotates the second half round, the collision extrusion force to ball 3 is relaxed gradually and with ball 3 separation, the elasticity of spring 6 that is in the compressed state at this moment drives first filter screen 110 and moves down and reset, first filter screen 110 drives second filter screen and third filter screen down to move down and reset in proper order, eccentric wheel 2 continuously rotates, thereby make first filter screen 110, second filter screen and third filter screen circulation vibrations, make be stained with and attach at the third, second and first filter screen and the filter screen that falls down by the second filter screen 110, the filter screen that shakes in the second filter screen 110, the second filter screen that shakes down, the filter screen that the second filter screen is had the filter screen is opened, the first filter screen 110, the filter screen that has the filter screen is stable to the first filter screen, the filter screen is washed, the filter screen is stable in the first filter screen is washed, the filter screen is had.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a spray-type tail gas absorption tower, includes spray tower (100) that the top set up for the opening, V-arrangement collision board that installs shielding plate (101) is blocked at the top of spray tower (100), a serial communication port, the top of shielding plate (101) inlays and is fixed with first solenoid valve (102) that are linked together with spray tower (100) inside, the left side top intercommunication of spray tower (100) is fixed with vent mechanism, the right side top of vent mechanism extends to in spray tower (100) and fixedly connected with top is the first check valve of export, the top of first check valve is equipped with the V-arrangement collision board of fixed mounting between spray tower (100) front side inner wall and rear side inner wall, the right side bottom of spray tower (100) is provided with storage box (108) of placing subaerial, the top fixedly connected with water pump (109) of storage box (108), the bottom of water pump (109) is the suction pipe for the extraction end extends to in storage box (108) and the intercommunication is fixed with, install filter medium between the left side bottom of vent mechanism and the right side bottom of spray tower (100), the inner wall between spray tower (100) is equipped with water pump (109) rotation mechanism, the rotation driving mechanism is equipped with spray tower (100) rotation end is fixed on the top of spray tower (100), the left side fixedly connected with output shaft and reciprocal rotary driving mechanism fixed connection's of spray column (100) reciprocal push rod motor (15), and movable sleeve is equipped with filtering mechanism in spray column (100), and filtering mechanism's top both sides respectively with the bottom between fixed connection of shielding plate (101) elastic guiding mechanism, filtering mechanism's bottom fixed mounting has ball (3), the last fixed sleeve of spraying mechanism is equipped with eccentric wheel (2) with ball (3) matched with.

2. The spray type tail gas absorption tower according to claim 1, wherein the ventilation mechanism comprises a second electromagnetic valve (104) which is fixedly connected to the top of the left side of the spray tower (100), an L-shaped pipe (103) is fixedly connected to the left side of the second electromagnetic valve (104), a third electromagnetic valve (105) is fixedly connected to the bottom end of the L-shaped pipe (103), a transverse pipe (106) with the right end being a plugging structure is fixedly embedded in the bottom of the left side of the spray tower (100), the top of the transverse pipe (106) is fixedly connected to the bottom of the third electromagnetic valve (105), a vertical pipe (107) is fixedly connected to the right side of the top of the transverse pipe (106), and the top end of the vertical pipe (107) extends into the spray tower (100) and is fixedly connected to the bottom of the first one-way valve.

3. The spray type tail gas absorption tower according to claim 2, wherein the filtering and recycling mechanism comprises a second one-way valve (9) fixedly installed on the left inner wall of the storage tank (108), the right side of the second one-way valve (9) is an outlet, a water draining hole (7) is formed in the right inner wall of the spray tower (100), a filter residue net (8) is fixedly installed in the water draining hole (7), the bottom inner wall of the spray tower (100) is an inclined surface and is flush with the bottom inner wall of the water draining hole (7), a water inlet hole communicated with the water draining hole (7) is formed in the left inner wall of the storage tank (108), and the water inlet hole is communicated with the left side of the second one-way valve (9).

4. The spray type tail gas absorption tower according to claim 3, wherein the spray mechanism comprises spray pipes (1) arranged in the spray tower (100), rotary pipes (10) are rotatably arranged on inner walls of two sides of the spray tower (100), one ends, far away from each other, of the two rotary pipes (10) are all arranged to be of a plugging structure, one ends, close to each other, of the two rotary pipes (10) are respectively communicated and fixed with two ends of the spray pipes (1), a plurality of spray heads are fixedly communicated with the bottom of the spray pipe (1), the rotary pipes (10) on the right side are hermetically and rotatably sleeved on the drainage end of the water pump (109), the left ends of the rotary pipes (10) on the left side extend to the left side of the spray tower (100), and the eccentric wheels (2) are fixedly sleeved on the spray pipes (1).

5. The spray type tail gas absorption tower according to claim 4, wherein the reciprocating rotary driving mechanism comprises a gear (16), the gear (16) is fixedly sleeved on a left rotary pipe (10), racks (11) are meshed with the rear side of the gear (16), moving blocks (13) are fixedly connected to the top end and the bottom end of the racks (11), two first grooves (12) with different lengths are formed in the left side of the spray tower (100), a positioning rod (14) is fixedly connected between the inner wall of the top of the first groove (12) and the inner wall of the bottom of the first groove, the moving blocks (13) are slidably sleeved on the corresponding positioning rods (14), and the end parts of output shafts of the reciprocating push rod motors (15) are fixedly connected with the bottoms of the moving blocks (13) located below.

6. The spray-type tail gas absorption tower according to claim 5, wherein the filtering mechanism comprises a first filter screen (110), a second filter screen and a third filter screen which are movably sleeved in the spray tower (100), the first filter screen (110), the second filter screen and the third filter screen are sequentially arranged from top to bottom, one sides of the first filter screen (110), the second filter screen and the third filter screen, which are close to each other, are fixedly arranged, the ball (3) is arranged at the bottom of the third filter screen, the first filter screen (110), the second filter screen and the third filter screen are all hard stainless steel mesh plates, and filter holes on the first filter screen (110), the second filter screen and the third filter screen are sequentially enlarged from top to bottom.

7. The spray type tail gas absorption tower according to claim 6, wherein the elastic guide mechanism comprises a guide rod (5), the bottom end of the guide rod (5) is fixedly connected with the top of the first filter screen (110), two guide pipes (4) are fixedly connected to the bottom of the shielding plate (101), the guide pipes (4) are slidably sleeved on the corresponding guide rods (5), a spring (6) is fixedly connected between the bottom ends of the guide pipes (4) and the top of the first filter screen (110), and the spring (6) is movably sleeved on the corresponding guide rods (5).

8. The spray type tail gas absorption tower according to claim 2, wherein a gas detection sensor (111) is fixedly connected to the top of the right side of the spray tower (100), the detection end of the gas detection sensor (111) extends into the spray tower (100), a controller is fixedly and electrically connected to the bottom of the gas detection sensor (111), and the controller is electrically connected with the first electromagnetic valve (102), the second electromagnetic valve (104) and the third electromagnetic valve (105).