CN113982729A

CN113982729A - Utilize oxygen endless tail gas treatment system

Info

Publication number: CN113982729A
Application number: CN202111254361.5A
Authority: CN
Inventors: 宋三杏
Original assignee: Song Sanxing
Current assignee: Song Sanxing
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-01-28

Abstract

The invention belongs to the field of tail gas treatment, and relates to a tail gas treatment system utilizing oxygen circulation, which comprises a shell, wherein a mixing cavity is arranged on the right side of the shell, a mixing device is arranged in the mixing cavity, a separation and collection cavity is arranged in the mixing cavity, a separation and collection device is arranged in the separation and collection cavity, a heating treatment device is arranged on the lower side of the mixing cavity, a cooling cavity is arranged on the lower side of the shell, a cooling device is arranged in the cooling cavity, a recovery and discharge cavity is arranged in the shell, and a recovery and discharge device is arranged in the recovery and discharge cavity. The invention can separate the solid impurities from the automobile exhaust, crush and collect the solid impurities, simultaneously intermittently introduce air and water, seal the solid impurities when the solid impurities are not introduced, clean the interior of the exhaust processor, effectively cool the water vapor after the exhaust treatment, realize the reutilization of the oxygen after the exhaust treatment and reduce the air pressure in the device.

Description

Utilize oxygen endless tail gas treatment system

Technical Field

The invention belongs to the field of tail gas treatment, and particularly relates to a tail gas treatment system utilizing oxygen circulation.

Background

It is known that automobile exhaust contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like, harmful exhaust gas exhausted by a car one year is 3 times heavier than the weight of the car, and the exhaust gas directly harms human health and has a far-reaching influence on the environment of human life. Sulfur dioxide in the tail gas has strong pungent smell, reach the emergence that leads to "acid rain" easily when certain concentration, cause soil and water source acidizing, influence the growth of crops and forest, therefore, it is very important to tail gas treatment, current tail gas processing apparatus, can not realize separating solid impurity, can not wash inside the tail gas treater, can not keep the inside cleanness of tail gas treater, can reduce the life of tail gas treater, can not effectually cool off the vapor after the tail gas treatment, reduce the utilization ratio of water, can not realize the reuse to the oxygen after the tail gas treatment.

Disclosure of Invention

The present invention is directed to solve the above problems of the prior art, and an object of the present invention is to provide an exhaust gas treatment system using oxygen circulation, which can separate the solid impurities from the exhaust gas of an automobile, crush and collect the solid impurities, simultaneously intermittently introduce air and water, close the exhaust gas treatment system when the air and water are not introduced, clean the interior of the exhaust gas treatment system, effectively cool the water vapor after the exhaust gas treatment, reuse the oxygen after the exhaust gas treatment, and reduce the pressure of the exhaust gas treatment system.

The purpose of the invention can be realized by the following technical scheme: an exhaust gas treatment system utilizing oxygen circulation comprises a shell, wherein a mixing chamber is arranged on the right side of the shell, a mixing device is arranged in the mixing chamber and used for mixing automobile exhaust gas, water and air, a separation and collection chamber is arranged in the mixing chamber, a separation and collection device is arranged in the separation and collection chamber and used for separating and crushing and collecting solid residues in the automobile exhaust gas, a heating device is arranged on the lower side of the mixing chamber and used for mixing and heating the automobile exhaust gas, the water and the air and carrying out exhaust gas treatment, a cooling chamber is arranged on the lower side of the shell and internally provided with a cooling device, a cooling device is arranged in the cooling chamber and used for cooling gas after the exhaust gas comes out and collecting water vapor in the gas to form water, a recovery and discharge chamber is arranged in the shell and internally provided with a recovery and discharge device which is used for recycling the oxygen after the exhaust gas treatment, and to vent the gas when the gas pressure inside the device is excessive.

Preferably, mixing arrangement is including fixing the material loading axle of hybrid chamber rear side, the fixed block that is equipped with in material loading axle, it is equipped with the turning block to slide on the fixed block, it is equipped with six material loading pieces to slide on the turning block, the material loading piece with the turning block is connected and is equipped with the material loading spring, the material loading piece with fixed block sliding fit, the fixed six heating blocks that are equipped with on the turning block, the hybrid chamber with the casing outside is passed through the breather pipe and is connected, the casing left side is equipped with the air duct, the casing with the hybrid chamber passes through the breather pipe and connects, the casing right side is equipped with little water tank, little water tank with the hybrid chamber leads to pipe and connects.

Preferably, the separation and collection device comprises two grinding shafts fixed in the stirring rod, the grinding shafts rotate through a grinding motor fixed on the rear side of the stirring rod, each grinding shaft is fixedly provided with a grinding wheel, the two grinding wheels are in friction fit, each grinding wheel is in friction fit with the side wall of the stirring rod, the side wall of the separation and collection cavity is fixedly provided with a cleaning brush, and the cleaning brush is in sliding friction fit with the grinding wheel.

Preferably, the heat treatment device is including fixing the tail gas treater of casing downside, the tail gas treater with the hybrid chamber is connected and is equipped with the breather pipe, the tail gas treater with the fixed stirring that is equipped with of tail gas treater upside is clicked, the stirring is that clicks that the output is fixed to be equipped with and collects the axle, collect epaxial fixed puddler that is equipped with, puddler breather pipe inner wall sliding fit.

Preferably, cooling device is including fixing the axis of rotation on the cooling chamber rear side wall, the fixed cooling tube that is equipped with in the axis of rotation, the slip is equipped with the cooling block in the cooling tube, the cooling block with the cooling tube connection is equipped with cooling spring, the side wall rotates and is equipped with the cooling shaft under the cooling chamber, the fixed fin that is equipped with on the cooling shaft, round hole on the fin with the protruding normal running fit of cooling tube.

Preferably, retrieve the discharging equipment including fixing retrieve the motor on retrieving the discharge chamber lower lateral wall, it is fixed to be equipped with the recovery axle to retrieve the motor output end, retrieve epaxial fixed recovery board that is equipped with, retrieve the board with retrieve discharge chamber lateral wall sliding fit, retrieve the board with the inner wall sliding fit of air hose, it is equipped with the discharger to retrieve inboard fixed.

When the device starts to operate, the ventilation pipe at the upper side of the mixing cavity is introduced with automobile exhaust, the solid impurities and the gas in the automobile exhaust are separated through the filter plate, the gas enters the two sides of the mixing cavity, the solid enters the separation and collection cavity, the grinding shaft is driven to rotate by starting the grinding motor, the grinding wheels are mutually rubbed and extruded, the separated solid impurities are extruded and rubbed into powder to fall into the lower side collection shaft for collection, meanwhile, the stirring rod can be heated in the stirring rod due to the high temperature of the solid impurities, the tail gas treatment effect is better, and meanwhile, the brush is rubbed and cleaned on the surface of the grinding wheels in the rotating process of the grinding wheels, so that the cleaning brush can clean the surface of the grinding wheels, and the surface of the grinding wheels can always keep better friction force.

After tail gas is separated, air is filled into the mixing cavity from the air pipe, the air drives the heating block to rotate, the separation and collection cavity slides on the fixed block to drive the rotating block to rotate intermittently, the rotating block intermittently introduces the air into the mixing cavity and contacts the grinding shaft to heat the heating block, the air temperature is increased, when the introduction is not needed, the upper material block is fixed, the two side walls of the heating block are clamped up and down to seal the mixing cavity, water in the small water tank on the right side is intermittently sprayed into the mixing cavity, the stirring is started to drive the collection shaft to rotate, the stirring rod is rotated to stir the air tail gas to be mixed with the water, the temperature of the mixture is increased under the heating temperature of the solid impurities in the collection shaft, the mixture is introduced into a tail gas processor to carry out tail gas treatment, and the device can separate the automobile tail gas and collect the solid impurities by grinding, and the size is unanimous basically after crushing, makes things convenient for subsequent collection processing, and the convenience of improvement can intermittently let in air and water simultaneously to seal when not letting in, improved the seal in the device, improve the reliability of tail gas treatment, heat tail gas, the mixture of air and water makes the tail gas treatment effect better, and inside the washing tail gas treater, keeps the inside cleanness of tail gas treater, improves the life of tail gas treater.

The high-temperature gas after tail gas processor handles tail gas is got rid of from tail gas processor left side vent, it cools off to be gaseous contact fin, make the vapor condensation in the gas simultaneously, and collect in the header tank, when the cooling effect is not good, cooling tube downside temperature risees, be the gaseous inflation of cooling tube downside, the extrusion cooling block, make the focus in the cooling tube upwards squint, make the cooling tube rotate, and drive the fin and rotate the half-turn, make the fin rear side rotate the front side and cool off, improve the cooling effect of fin, this device can effectually cool off the vapor after the tail gas handles, improve the utilization ratio of water, resources have been saved.

More messenger after the tail gas treatment, retrieve the motor and start, drive and retrieve the axle and rotate, it upwards rotates to retrieve the board, makes tail gas treater left side ventilation pipe and mixing chamber left side ventilation pipe link to each other, makes the gas after the tail gas treatment continue to operate, realizes the recycling of the oxygen after the tail gas treatment to when the device internal gas pressure was too high, the device internal air passes through outside the discharger passes through the device, reduces the atmospheric pressure in the device, protection device safety.

Compared with the prior art, the tail gas treatment system utilizing oxygen circulation has the following advantages:

1. can make automobile exhaust separation back solid impurity, and pulverize solid impurity and collect, and pulverize back size unanimous basically, convenient subsequent collection processing, the convenience of improvement, simultaneously can intermittently let in air and water, and seal when not leading in, the seal in the device has been improved, the reliability of tail gas treatment is improved, heat tail gas, the mixture of air and water, it is better to make tail gas treatment effect, and inside the washing tail gas treater, it is inside to keep the inside cleanness of tail gas treater, the life of improvement tail gas treater.

2. The water vapor after tail gas treatment can be effectively cooled, the utilization rate of water is improved, and resources are saved.

3. The oxygen after the tail gas treatment can be recycled, and when the air pressure in the device is too high, the air pressure in the device is reduced, so that the safety of the device is protected.

Drawings

FIG. 1 is a schematic diagram of a tail gas treatment system utilizing oxygen recycle.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is an enlarged view of the structure at B in fig. 2.

Fig. 4 is an enlarged view of the structure at C in fig. 2.

Fig. 5 is a sectional view taken along line D-D in fig. 2.

In the figure, 10, the housing; 11. a recycling discharge cavity; 12. a cooling chamber; 13. recovering the motor; 14. recovering the shaft; 15. an air tube; 16. recovering the plate; 17. an eductor; 18. a mixing chamber; 19. a grinding wheel; 20. a filter plate; 21. a grinding motor; 22. grinding the shaft; 23. cleaning the brush; 24. a small water tank; 25. a feeding shaft; 26. separating the collection chamber; 27. a stirring rod; 28. a collection shaft; 29. stirring and clicking; 30. a heat sink; 31. a water collection tank; 32. a tail gas processor; 33. a heating block; 34. rotating the block; 35. a feeding spring; 36. feeding a material block; 37. a fixed block; 38. a cooling tube; 39. cooling the block; 40. cooling the spring; 41. a rotating shaft; 42. the shaft is cooled.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, an exhaust gas treatment system using oxygen circulation comprises a housing 10, a mixing chamber 18 is arranged on the right side of the housing 10, a mixing device is arranged in the mixing chamber 18, the mixing device is used for mixing automobile exhaust gas, water and air, a separation and collection chamber 26 is arranged in the mixing chamber 18, a separation and collection device is arranged in the separation and collection chamber 26, the separation device is used for separating, crushing and collecting solid residues in the automobile exhaust gas, a heating device is arranged on the lower side of the mixing chamber 18, the heating device is used for mixing and heating the automobile exhaust gas, water and air and performing exhaust gas treatment, a cooling chamber 12 is arranged on the lower side of the housing 10, a cooling device is arranged in the cooling chamber 12, the cooling device is used for cooling the gas after the exhaust gas comes out and collecting water vapor therein to form water, a recovery and discharge chamber 11 is arranged in the housing 10, and a recovery and discharge device is arranged in the recovery and discharge chamber 11, the recovery and discharge device is used for recycling oxygen after tail gas treatment and discharging gas when the gas pressure inside the device is overlarge.

As shown in fig. 2 and 3, the mixing device includes a feeding shaft 25 fixed at the rear side of the mixing chamber 18, a fixed block 37 is fixedly arranged on the feeding shaft 25, a rotating block 34 is slidably arranged on the fixed block 37, six feeding blocks 36 are slidably arranged on the rotating block 34, a feeding spring 35 is arranged on the feeding blocks 36 and the rotating block 34 in a connecting manner, the feeding blocks 36 are in sliding fit with the fixed block 37, six heating blocks 33 are fixedly arranged on the rotating block 34, the mixing chamber 18 is connected with the outer side of the casing 10 through a vent pipe, an air pipe 15 is arranged at the left side of the casing 10, the casing 10 is connected with the mixing chamber 18 through a vent pipe, a small water tank 24 is arranged at the right side of the casing 10, and the small water tank 24 is connected with the mixing chamber 18 through a water pipe.

As shown in fig. 1 and 2, the separating and collecting device comprises two grinding shafts 22 fixed in a stirring rod 27, the grinding shafts 22 are rotated by a grinding motor 21 fixed at the rear side of the stirring rod 27, each grinding shaft 22 is fixedly provided with a grinding wheel 19, the two grinding wheels 19 are in friction fit, each grinding wheel 19 is in friction fit with the side wall of the stirring rod 27, the side wall of the separating and collecting cavity 26 is fixedly provided with a cleaning brush 23, and the cleaning brush 23 is in sliding friction fit with the grinding wheel 19.

As shown in fig. 2, the warming treatment device includes a tail gas processor 32 fixed on the lower side of the casing 10, a vent pipe is arranged between the tail gas processor 32 and the mixing chamber 18, a stirring pin 29 is fixedly arranged on the upper sides of the tail gas processor 32 and the tail gas processor 32, a collecting shaft 28 is fixedly arranged at the output end of the stirring pin 29, a stirring rod 27 is fixedly arranged on the collecting shaft 28, and the inner wall of the vent pipe of the stirring rod 27 is in sliding fit.

As shown in fig. 2, 4 and 5, the cooling device includes a rotating shaft 41 fixed on the rear side wall of the cooling chamber 12, a cooling pipe 38 is fixed on the rotating shaft 41, a cooling block 39 is slidably arranged in the cooling pipe 38, a cooling spring 40 is arranged between the cooling block 39 and the cooling pipe 38, a cooling shaft 42 is rotatably arranged on the lower side wall of the cooling chamber 12, a cooling fin 30 is fixedly arranged on the cooling shaft 42, and a circular hole on the cooling fin 30 is rotatably matched with a protrusion of the cooling pipe 38.

As shown in fig. 2 and 4, the recycling and discharging device includes a recycling motor 13 fixed on the lower side wall of the recycling and discharging cavity 11, a recycling shaft 14 is fixed at the output end of the recycling motor 13, a recycling plate 16 is fixed on the recycling shaft 14, the recycling plate 16 is in sliding fit with the side wall of the recycling and discharging cavity 11, the recycling plate 16 is in sliding fit with the inner wall of the air pipe 15, and a discharger 17 is fixed in the recycling plate 16.

When the device starts to operate, the ventilation pipe at the upper side of the mixing chamber 18 is introduced with the automobile exhaust to separate the solid impurities of the automobile exhaust from the gas through the filter plate 20, the gas enters the two sides of the mixing chamber 18, the solid enters the separation and collection chamber 26, the grinding shaft 22 is driven to rotate by the starting of the grinding motor 21, the grinding wheels 19 are mutually rubbed and extruded, the separated solid impurities are extruded and rubbed into powder to fall into the lower collection shaft 28 for collection, and simultaneously, the solid impurities have high temperature, the stirring rod 27 can be heated in the stirring rod 27, so that the tail gas treatment effect is better, meanwhile, in the rotating process of the grinding wheels 19, the surface of the grinding wheels 19 is rubbed and cleaned by the cleaning brushes 23, the surfaces of the grinding wheels 19 can be cleaned by the cleaning brushes 23, and the surfaces of the grinding wheels 19 can be always kept with better wiping friction force.

After the tail gas is separated, air is filled into the mixing cavity 18 from the air pipe 15, the air drives the heating block 33 to rotate, the separation and collection cavity 26 slides on the fixed block 37, the rotating block 34 is driven to rotate intermittently, the rotating block 34 intermittently introduces the air into the mixing cavity 18 and contacts the grinding shaft 22 with the air, the air temperature of the heating block 33 is increased, when the introduction is not needed, the upper material block 36 is fixed, the heating block 33 clamps the upper side wall and the lower side wall of the heating block 33, the mixing cavity 18 is closed, water in the small water tank 24 on the right side is intermittently sprayed into the mixing cavity 18, the stirring click 29 is started at the same time, the collection shaft 28 is driven to rotate, the stirring rod 27 rotates to stir the mixture of the air tail gas and the water, the temperature of the mixture is increased under the heating temperature of solid impurities in the collection shaft 28, the mixture is introduced into the tail gas processor 32 for tail gas treatment, and the device can separate the solid impurities from the automobile tail gas, and grind the collection with solid impurity to the size is unanimous basically after grinding, convenient subsequent collection processing, the convenience of improvement can intermittently let in air and water simultaneously, and seals when not letting in, has improved the seal in the device, improves the reliability of tail gas treatment, heats tail gas, the mixture of air and water makes the tail gas treatment effect better, and inside the washing tail gas treater, keeps the inside cleanness of tail gas treater, improves the life of tail gas treater.

The tail gas treater 32 removes the high-temperature gas after the tail gas treatment from the vent on the left side of the tail gas treater 32, the gas contacts the cooling fin 30 for cooling, simultaneously, the vapor in the gas is condensed and collected in the water collecting tank 31, when the cooling effect is not good, the temperature on the lower side of the cooling pipe 38 is raised, the gas on the lower side of the cooling pipe 38 expands, the cooling block 39 is extruded, the gravity center in the cooling pipe 38 is upwards deviated, the cooling pipe 38 rotates, the cooling fin 30 is driven to rotate for a half circle, the rear side of the cooling fin 30 rotates to the front side for cooling, the cooling effect of the cooling fin 30 is improved, the device can effectively cool the vapor after the tail gas treatment, the utilization rate of water is improved, and resources are saved.

When the oxygen after the tail gas treatment is more, the recovery motor 13 is started to drive the recovery shaft 14 to rotate, the recovery plate 16 rotates upwards, the left ventilation pipe of the tail gas treatment device 32 is connected with the left ventilation pipe of the mixing cavity 18, the gas after the tail gas treatment continues to operate, the oxygen after the tail gas treatment is recycled, and when the air pressure in the device is too high, the air in the device passes through the discharger 17 and out of the device, so that the air pressure in the device is reduced, and the safety of the device is protected.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An exhaust gas treatment system utilizing oxygen circulation comprises a shell (10) and is characterized in that a mixing chamber (18) is arranged on the right side of the shell (10), a mixing device is arranged in the mixing chamber (18) and used for mixing automobile exhaust gas, water and air, a separation and collection chamber (26) is arranged in the mixing chamber (18), a separation and collection device is arranged in the separation and collection chamber (26) and used for separating, crushing and collecting solid residues in the automobile exhaust gas, a heating device is arranged on the lower side of the mixing chamber (18) and used for mixing, heating and exhaust gas treatment of the automobile exhaust gas, the water and the air, a cooling chamber (12) is arranged on the lower side of the shell (10), a cooling device is arranged in the cooling chamber (12) and used for cooling gas after the exhaust gas comes out and collecting water vapor therein to cool and form water, the exhaust gas treatment device is characterized in that a recovery discharge cavity (11) is arranged in the shell (10), a recovery discharge device is arranged in the recovery discharge cavity (11), and the recovery discharge device is used for recycling oxygen after tail gas treatment and discharging gas when the gas pressure inside the device is too high.

2. The exhaust gas treatment system using oxygen cycle according to claim 1, wherein: the mixing device comprises a feeding shaft (25) fixed at the rear side of the mixing cavity (18), a fixed block (37) is fixedly arranged on the feeding shaft (25), a rotating block (34) is slidably arranged on the fixed block (37), six feeding blocks (36) are arranged on the rotating block (34) in a sliding mode, a feeding spring (35) is arranged between the feeding blocks (36) and the rotating block (34) in a connecting mode, the feeding block (36) is in sliding fit with the fixed block (37), six heating blocks (33) are fixedly arranged on the rotating block (34), the mixing cavity (18) is connected with the outer side of the shell (10) through a vent pipe, an air pipe (15) is arranged on the left side of the shell (10), the shell (10) is connected with the mixing cavity (18) through an air pipe, a small water tank (24) is arranged on the right side of the shell (10), and the small water tank (24) is connected with the mixing cavity (18) through a water pipe.

3. The exhaust gas treatment system using oxygen circulation according to claim 2, wherein: the separating and collecting device comprises two grinding shafts (22) fixed in the stirring rod (27), the grinding shafts (22) rotate through a grinding motor (21) fixed on the rear side of the stirring rod (27), each grinding shaft (22) is fixedly provided with a grinding wheel (19), the two grinding wheels (19) are in friction fit, each grinding wheel (19) is in friction fit with the side wall of the stirring rod (27), the side wall of the separating and collecting cavity (26) is fixedly provided with a cleaning brush (23), and the cleaning brush (23) is in sliding friction fit with the grinding wheels (19).

4. The exhaust gas treatment system using oxygen cycle according to claim 3, wherein: warming up processing apparatus is including fixing tail gas treater (32) of casing (10) downside, tail gas treater (32) with mixing chamber (18) are connected and are equipped with the breather pipe, tail gas treater (32) with tail gas treater (32) upside is fixed and is equipped with that the stirring hits (29), the stirring is that hit (29) output end and is fixed and be equipped with collection axle (28), collect fixed puddler (27) that is equipped with on axle (28), puddler (27) breather pipe inner wall sliding fit.

5. The system of claim 4, wherein: cooling device is including fixing axis of rotation (41) on cooling chamber (12) rear side wall, fixed being equipped with cooling tube (38) on axis of rotation (41), it is equipped with cooling block (39) to slide in cooling tube (38), cooling block (39) with cooling tube (38) are connected and are equipped with cooling spring (40), the side wall rotates and is equipped with cooling shaft (42) under cooling chamber (12), the fixed fin (30) that are equipped with on cooling shaft (42), round hole on fin (30) with the protruding normal running fit of cooling tube (38).

6. The system of claim 5, wherein: retrieve the discharging equipment including fixing retrieve motor (13) on retrieving the side wall under discharge chamber (11), retrieve motor (13) output end and be equipped with and retrieve axle (14), it is fixed on axle (14) to retrieve and is equipped with and retrieve board (16), retrieve board (16) with retrieve and discharge chamber (11) lateral wall sliding fit, retrieve board (16) with the inner wall sliding fit of air hose (15), it is equipped with emission ware (17) to retrieve board (16) internal fixation.