CN217431324U

CN217431324U - Atomizing device for casting waste gas treatment equipment

Info

Publication number: CN217431324U
Application number: CN202221310458.3U
Authority: CN
Inventors: 杜萌; 夏万春; 赵倩
Original assignee: Chongqing Huizhi Intelligent Technology Research Institute Co ltd
Current assignee: Chongqing Huizhi Intelligent Technology Research Institute Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-16
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses an atomizing device for casting exhaust-gas treatment equipment relates to casting exhaust-gas treatment technical field, which comprises a frame, the lower extreme rotation of the interior circumference of frame is connected with the rotary drum, and the welding of the interior circumference of rotary drum has annular spray pipe, and a plurality of atomizer are evenly installed to the upper end of the interior circumference of annular spray pipe, and the welding of the middle part of the interior circumference of frame has the atomization plate, and even scarf joint has multi-disc ultrasonic atomization piece on the atomization plate, and the positive center of atomization plate rotates and is connected with the pivot, and the upper and lower both ends of pivot all run through out the atomization plate and install the blade. The change ring can drive annular spray pipe and rotate to this can enlarge the water smoke and spray the scope, reduces and sprays the dead angle, and pivoted blade can drive the air and upwards flow, and when waste gas was sprayed like this, can provide a lift for waste gas, makes waste gas can upwards flow smoothly, and pivoted blade can stir water smoke and waste gas simultaneously and mix, makes waste gas can fully contact with the water smoke.

Description

Atomizing device for casting waste gas treatment equipment

Technical Field

The utility model relates to a casting exhaust-gas treatment technical field especially relates to an atomizing device for casting exhaust-gas treatment equipment.

Background

The high-efficiency treatment system for the reclaimed sand waste gas in the casting industry is mainly used for treating VOC waste gas and odor generated in the production process of reclaimed sand, and mainly comprises a multi-connected waste gas treatment device, a special dosing system and an automatic control system. The multi-connected waste gas treatment device mainly comprises a circulating water tank, an air inlet mixing distribution section, a spraying mixing section, a mixer mixing reaction section, a water mist collecting section and a discharge section.

The atomizing device is a core device in the spraying mixing section, and can extract water in the circulating water tank and spray the water on waste gas, so that the waste gas is adsorbed and purified.

The utility model with the publication number of CN210251847U in the existing Chinese patent discloses an atomization device of a waste gas purification tower, which comprises a tower body, wherein a support rod is arranged in the tower body; a plurality of uniformly distributed tower plates are sleeved on the supporting rod, and a plurality of annularly distributed atomizing pipes are arranged on each tower plate; each atomization tube is provided with a plurality of joints, and each joint is provided with an ultrasonic vibrator; one end of each joint is sleeved with a spherical spray head, and the surface of each spherical spray head is provided with a plurality of uniformly distributed mist outlets; a gas passing channel is arranged between every two adjacent atomizing pipes, and a plurality of blades are spirally distributed on the inner wall of each gas passing channel; the middle part of the supporting rod is provided with an atomized liquid header pipe, and each atomized pipe is connected with the atomized liquid header pipe;

the utility model discloses a can atomize and spray on waste gas to water, but this utility model uses, the vertical downward spraying of spun water smoke, when waste gas up rises like this, can produce a decurrent resistance to waste gas to influence the normal emission of waste gas, and this utility model sprays when coming out at the water smoke, water smoke sprays regional fixed, easily exists and sprays the dead angle, and the influence sprays the effect, and we have proposed an atomizing device for casting exhaust-gas treatment equipment for this reason, with the technical problem who solves the above-mentioned proposition.

SUMMERY OF THE UTILITY MODEL

The utility model provides an atomizing device for casting exhaust-gas treatment equipment to current atomizing device that the solution above-mentioned background art provided can influence the rising of waste gas, and easily exist and spray the dead angle, influence the problem that sprays the effect.

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

the utility model provides an atomizing device for casting exhaust-gas treatment equipment, includes the frame, the lower extreme of the circumferential surface rotates in the frame and is connected with the rotary drum, the inner circumference welding of rotary drum has annular spray pipe, a plurality of atomizer are evenly installed to the upper end of the circumferential surface in the annular spray pipe, the middle part welding of the circumferential surface has the atomization plate in the frame, evenly the scarf joint has multi-disc ultrasonic atomization piece on the atomization plate, the centre of atomization plate rotates and is connected with the pivot, the upper and lower both ends of pivot all run through out the atomization plate and install the blade.

Furthermore, an annular groove is formed in the outer circumferential surface of the rotary drum, and a plurality of connecting pipes are uniformly inserted between the annular water spraying pipe and the annular groove.

Furthermore, a water inlet pipe is inserted into the lower end of the right side of the rack, and the left end of the water inlet pipe penetrates through the rack and is located in the annular groove.

Furthermore, the top of frame is rotated and is connected with and is used for driving the pivot and carry out the pivoted swivel, driven gear has welded to the outer periphery of swivel.

Furthermore, a motor is installed on the left side face of the rack, a driving gear is installed at the power output end of the motor, and the driving gear is located on the left side of the driven gear and meshed with the driven gear.

Furthermore, the top of the rotating shaft extends into the inner side of the rotating ring, a plurality of upper connecting rods are uniformly welded between the outer circumferential surface of the rotating shaft and the inner circumferential surface of the rotating ring, and the blades at the upper ends are positioned below the rotating ring.

Furthermore, the bottom of the rotating shaft extends into the inner side of the annular water spraying pipe, and a plurality of lower connecting rods are uniformly welded between the outer circumferential surface of the rotating shaft and the inner circumferential surface of the annular water spraying pipe.

Further, the lower blade is located above the rotating drum, and the atomizing nozzle faces the lower blade.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the annular water spraying pipe is arranged on the rotary drum, and when the atomizing nozzle on the annular water spraying pipe sprays water mist, the rotary drum can drive the annular water spraying pipe to rotate, so that the water mist spraying range can be enlarged, the spraying dead angle is reduced, and the spraying effect and the waste gas treatment effect are improved;

the blades are arranged above the rotary drum, so that when the rotary drum rotates, the rotary shaft can drive the blades to rotate, the rotating blades can drive air to flow upwards, so that when waste gas is sprayed, a lifting force can be provided for the waste gas, the waste gas can smoothly flow upwards, meanwhile, the rotating blades can stir and mix water mist and the waste gas, the waste gas can be fully contacted with the water mist, and the waste gas treatment effect is further improved;

through set up the atomizing board in the frame, at the ascending in-process of water smoke and waste gas, water smoke can pass from the ultrasonic atomization piece on the atomizing board to the ultrasonic atomization piece can atomize water smoke once more, makes water smoke refine more, more disperse, thereby further improves the mixed effect of water smoke and waste gas.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a partially enlarged view of the point B of fig. 2 according to the present invention.

Fig. 5 is a partially enlarged view of the point C of fig. 2 according to the present invention.

In FIGS. 1-5: 1-a frame, 2-a rotating drum, 201-an annular groove, 3-an annular water spray pipe, 301-an atomizing nozzle, 4-a rotating ring, 5-an atomizing plate, 6-a rotating shaft, 601-an upper connecting rod, 7-a blade, 8-a lower connecting rod, 9-a connecting pipe, 10-a water inlet pipe, 11-an ultrasonic atomizing sheet, 12-a driven gear, 13-a motor and 14-a driving gear.

Detailed Description

Please refer to fig. 1 to 5:

the utility model provides an atomizing device for casting waste gas treatment equipment, which comprises a frame 1, wherein the lower end of the inner circumferential surface of the frame 1 is rotatably connected with a rotary drum 2, the inner circumferential surface of the rotary drum 2 is welded with an annular water spray pipe 3, the upper end of the inner circumferential surface of the annular water spray pipe 3 is uniformly provided with a plurality of atomizing nozzles 301, the middle part of the inner circumferential surface of the frame 1 is welded with an atomizing plate 5, the atomizing plate 5 is uniformly embedded with a plurality of ultrasonic atomizing sheets 11, the center of the atomizing plate 5 is rotatably connected with a rotary shaft 6, and the upper end and the lower end of the rotary shaft 6 are both penetrated out of the atomizing plate 5 and provided with blades 7;

an annular groove 201 is formed in the outer circumferential surface of the rotary drum 2, a plurality of connecting pipes 9 are uniformly inserted between the annular water spray pipe 3 and the annular groove 201, a water inlet pipe 10 is inserted at the lower end of the right side of the rack 1, and the left end of the water inlet pipe 10 penetrates through the rack 1 and is located in the annular groove 201;

waste gas enters the rack 1 from the bottom of the inner side of the rack 1 and flows upwards, the water inlet pipe 10 is connected with a water pump of a circulating water tank in waste gas treatment equipment, so that water in the circulating water tank can be discharged into the annular groove 201 through the water inlet pipe 10, the water in the annular groove 201 flows into the annular water spraying pipe 3 through the connecting pipe 9, the water in the annular water spraying pipe 3 is sprayed out through the atomizing nozzle 301, and the sprayed water mist is mixed with the waste gas of the inner side of the rack 1, so that the waste gas is treated;

according to the above, the top of the frame 1 is rotatably connected with the rotating ring 4 for driving the rotating shaft 6 to rotate, the outer circumferential surface of the rotating ring 4 is welded with the driven gear 12, the left side surface of the frame 1 is provided with the motor 13, the power output end of the motor 13 is provided with the driving gear 14, the driving gear 14 is positioned at the left side of the driven gear 12 and is meshed with the driven gear 12, the top of the rotating shaft 6 extends into the inner side of the rotating ring 4, and a plurality of upper connecting rods 601 are uniformly welded between the outer circumferential surface of the rotating shaft 6 and the inner circumferential surface of the rotating ring 4, the blades 7 at the upper end are positioned below the rotating ring 4, the bottom of the rotating shaft 6 extends into the inner side of the annular water spray pipe 3, a plurality of lower connecting rods 8 are uniformly welded between the outer circumferential surface of the rotating shaft 6 and the inner circumferential surface of the annular water spraying pipe 3, the blades 7 at the lower end are positioned above the rotating drum 2, and the atomizing nozzle 301 faces the blades 7 at the lower end;

the motor 13 is meshed with the driven gear 12 through the driving gear 14, the rotating ring 4 can be driven to rotate, when the rotating ring 4 rotates, the upper connecting rod 601 is welded between the rotating ring 4 and the rotating shaft 6, so that the rotating ring 4 can synchronously rotate the rotating shaft 6, the rotating shaft 6 drives the blades 7 to rotate, and meanwhile, the rotating shaft 6 drives the annular water spray pipe 3 and the rotating drum 2 to rotate through the lower connecting rod 8, so that when the annular water spray pipe 3 sprays water mist on waste gas, the water mist spraying range can be enlarged, the spraying dead angle is reduced, and the spraying effect and the waste gas treatment effect are improved;

when the atomizing nozzle 301 sprays water mist, the water mist sprays along the flowing direction of the waste gas, so that the resistance to the waste gas can be reduced, meanwhile, the rotating blades 7 can drive the air to flow upwards, so that upward lifting force can be provided for the waste gas, the waste gas can flow upwards more smoothly, and meanwhile, the rotating blades 7 can stir and mix the water mist and the waste gas, so that the water mist can be fully contacted with the waste gas;

and at the ascending in-process of water smoke, water smoke can be followed ultrasonic atomization piece 11 and interior the passing, then ultrasonic atomization piece 11 can be atomized once more to water smoke for water smoke refines more and disperses, thereby further improves the mixed effect of water smoke and waste gas.

In summary, the following steps:

by arranging the annular water spraying pipe 3 on the rotary drum 2, when the atomizing nozzle 301 on the annular water spraying pipe 3 sprays water mist, the rotary ring 4 can drive the annular water spraying pipe 3 to rotate, so that the water mist spraying range can be enlarged, the spraying dead angle is reduced, and the spraying effect and the waste gas treatment effect are improved;

the blades 7 are arranged above the rotary drum 2, when the rotary drum 2 rotates, the rotary shaft 6 can drive the blades 7 to rotate, so that the rotating blades 7 can drive air to flow upwards, when waste gas is sprayed, a lifting force can be provided for the waste gas, the waste gas can flow upwards smoothly, meanwhile, the rotating blades 7 can stir and mix water mist and the waste gas, the waste gas can be fully contacted with the water mist, and the waste gas treatment effect is further improved;

through set up atomizing board 5 in frame 1, at the ascending in-process of water smoke and waste gas, water smoke can pass from ultrasonic atomization piece 11 on atomizing board 5 to ultrasonic atomization piece 11 can atomize water smoke once more, makes water smoke refine more, more disperse, thereby further improves the mixed effect of water smoke and waste gas.

Claims

1. The utility model provides a casting atomizing device for exhaust-gas treatment equipment, includes frame (1), its characterized in that:

the lower extreme of the inner circumferential surface of frame (1) rotates and is connected with rotary drum (2), the inner circumferential surface welding of rotary drum (2) has annular spray pipe (3), a plurality of atomizer (301) are evenly installed to the upper end of the inner circumferential surface of annular spray pipe (3), the middle part welding of the inner circumferential surface of frame (1) has atomization plate (5), evenly the scarf joint has multi-disc ultrasonic atomization piece (11) on atomization plate (5), the centre of atomization plate (5) rotates and is connected with pivot (6), the upper and lower both ends of pivot (6) all run through atomization plate (5) and install blade (7).

2. The atomizing device for a casting exhaust gas treatment apparatus according to claim 1, wherein: the outer circumferential surface of the rotating cylinder (2) is provided with an annular groove (201), and a plurality of connecting pipes (9) are uniformly inserted between the annular water spraying pipe (3) and the annular groove (201).

3. The atomizing device for a casting exhaust gas treatment apparatus according to claim 2, wherein: the water inlet pipe (10) is inserted into the lower end of the right side of the rack (1), and the left end of the water inlet pipe (10) penetrates through the rack (1) and is located in the annular groove (201).

4. The atomizing device for a casting exhaust gas treatment apparatus according to claim 1, wherein: the top of frame (1) is rotated and is connected with and is used for driving pivot (6) to carry out pivoted swivel (4), driven gear (12) have been welded to the outer periphery of swivel (4).

5. The atomizing device for a casting exhaust gas treatment apparatus according to claim 4, wherein: motor (13) are installed to the left surface of frame (1), driving gear (14) are installed to the power take off end of motor (13), driving gear (14) are located the left side of driven gear (12) and mesh with driven gear (12).

6. The atomizing device for a casting exhaust gas treatment apparatus according to claim 4, wherein: the top of the rotating shaft (6) extends into the inner side of the rotating ring (4), a plurality of upper connecting rods (601) are uniformly welded between the outer circumferential surface of the rotating shaft (6) and the inner circumferential surface of the rotating ring (4), and the blades (7) at the upper ends are positioned below the rotating ring (4).

7. The atomizing device for a casting exhaust gas treatment apparatus according to claim 1, wherein: the bottom of the rotating shaft (6) extends into the inner side of the annular water spraying pipe (3), and a plurality of lower connecting rods (8) are uniformly welded between the outer circumferential surface of the rotating shaft (6) and the inner circumferential surface of the annular water spraying pipe (3).

8. The atomizing device for a casting exhaust gas treatment apparatus according to claim 7, wherein: the lower blade (7) is positioned above the rotary drum (2), and the atomizing nozzle (301) faces the lower blade (7).