CN218794882U - Tail gas dust removal device - Google Patents

Abstract

The utility model discloses a tail gas dedusting device, which comprises a spray box, the middle of the left side of the spray box close to the lower end is fixedly connected with an intake pipe, and the middle of the right side of the spray box is fixedly connected to the upper end There is an air outlet pipe, the right end of the air outlet pipe is fixedly connected with a first sealing cover, the position of the middle upper end of the right side of the spray box is fixedly connected with a first fixing frame, and the right side of the first fixing frame is fixedly connected with a Connecting pipe. In the utility model, through the set first servo motor, electric push rod, fixed plate, connecting cover, filter element, air outlet pipe, first sealing cover, connecting cover, second sealing cover, telescopic tube, connecting tube, second servo The motor, screw, connecting block and air flow sensor can realize the monitoring of the air flow in the connecting pipe. When the flow becomes smaller, the filter element can be replaced automatically, which reduces the workload of the staff. After the filter element is blocked, it can be replaced in time to improve Dust removal efficiency.

Description

A kind of tail gas dedusting device

technical field

The utility model relates to the technical field of lithium battery production, in particular to an exhaust dust removal device.

Background technique

In the production process of lithium battery materials, kiln sintering is the most important process. The kiln sintering process can affect the key performance indicators of lithium battery materials. Before the exhaust gas of the kiln is discharged, it is necessary to dedust the exhaust gas.

The Chinese patent with the patent publication number CN210584134U discloses a kiln waste gas dedusting device, comprising a main body box, the inner wall of the main body box is fixedly connected with a partition, and the inner top wall and inner bottom wall of the main body box are fixedly connected with A fixed component, the inner walls of the two fixed components are fixedly connected with a through pipe, the left end of the through pipe penetrates and extends to the outside of the main body box, and the right side of the through pipe is fixedly connected with an exhaust pipe, and the exhaust pipe The right end of the pipe runs through and extends to the right side of the partition, the left end of the through pipe is fixedly connected with a fan, the bottom of the fan is fixedly connected with the left side of the main box, and the top of the main box is fixedly connected with a working box, The inner bottom wall of the main body box is movably connected with a first rotating rod on the right side of the partition, and the inner bottom wall of the main body box is movably connected with a second rotating rod at the back of the first rotating rod. Exhaust gas dust removal device has good dust removal effect and improves work efficiency.

However, the dust removal efficiency is poor when the exhaust gas is directly removed through the filter screen, and the filter screen needs to be replaced frequently. The filter screen of the existing exhaust gas dust removal device is not easy to disassemble and replace, and requires the staff to dismantle the bolts, which is troublesome to replace.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a tail gas dedusting device.

In order to achieve the above object, the utility model adopts the following technical scheme: a tail gas dedusting device, including a spray box, the left middle of the spray box near the lower end is fixedly connected with an air intake pipe, the spray box The middle of the right side near the upper end is fixedly connected with an air outlet pipe, the right end of the air outlet pipe is fixedly connected with a first sealing cover, and the middle upper end of the right side of the spray box is fixedly connected with a first fixing bracket. A connecting pipe is fixedly connected to the right side of a fixed frame, and an air flow sensor is arranged inside the connecting pipe, and a telescopic pipe is fixedly connected to the left end of the connecting pipe through the first fixed frame, and a telescopic pipe is fixedly connected to the left end of the telescopic pipe. The second sealing cover, the middle position on the right side of the spray box is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with A fixed plate, the upper and lower ends of the fixed plate are fixedly connected with a connecting cover, and the inside of the connecting cover is inserted and connected with a filter element.

Further, a second fixing frame is fixedly connected to the middle lower end of the right side of the spray box, and a frame is fixedly connected to the right side of the upper end of the second fixing frame.

Further, an exhaust fan is fixedly connected to the upper end of the frame, and the input end of the exhaust fan is fixedly connected to the left end of the connecting pipe.

Further, the upper end of the first fixed frame is provided with a chute, and the upper end of the first fixed frame is fixedly connected with mounting plates at the left and right sides of the chute, and the upper end of the second sealing cover is fixedly connected with Connector.

Further, the mounting plates are connected with screw rods in rotation, and the left side of the mounting plate on the left side is fixedly connected with a second servo motor, and the output end of the second servo motor is fixedly connected with the left end of the screw rod, so The upper end of the connecting block passes through the chute and is threadedly connected with the screw rod.

Further, the upper end of the spray box is fixedly connected with a sealing cover, the right side of the upper end of the sealing cover is fixedly connected with a water pump, and the middle position of the lower end of the spray box is fixedly connected with a waste discharge pipe.

Further, the output end of the water pump is fixedly connected with an outlet pipe, the input end of the water pump is fixedly connected with a water inlet pipe, and the lower end of the water outlet pipe passes through the sealing cover and is fixedly connected with a spray housing, and the spray housing The lower end is fixedly connected with a plurality of shower heads.

The beneficial effects of the utility model:

1. When the utility model is in use, the tail gas dedusting device, through the spray box, water pump, water inlet pipe, water outlet pipe, spray shell and nozzle, can carry out the exhaust gas entering the spray box from the intake pipe. Spray to cool down the exhaust gas and remove part of the water-soluble dust in the exhaust gas, which can reduce the dust in the exhaust gas and improve the dust removal efficiency before filtering through the filter element;

2. When the utility model is in use, the tail gas dedusting device is provided with the first servo motor, electric push rod, fixed plate, connecting cover, filter element, air outlet pipe, first sealing cover, connecting cover, second sealing cover, The telescopic tube, connecting tube, second servo motor, screw, connecting block and air flow sensor can monitor the air flow in the connecting tube. When the flow rate becomes smaller, the filter element can be automatically replaced to reduce the workload of the staff. After the filter element is clogged, replace it in time to improve the dust removal efficiency.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a working principle diagram of the present utility model;

Fig. 3 is a schematic diagram of the installation structure of the air flow sensor of the present invention;

Fig. 4 is a schematic diagram of the installation structure of the waste discharge pipe of the present invention;

Fig. 5 is a schematic diagram of the installation structure of the spray housing and the spray head of the present invention.

illustration:

1. Spray box; 2. Inlet pipe; 3. Outlet pipe; 4. Sealing cover; 5. Water pump; 6. Outlet pipe; 7. Inlet pipe; 8. First fixed frame; 9. Connecting pipe; 10. Two fixed frames; 11, frame; 12, exhaust fan; 13, the first servo motor; 14, electric push rod; 15, fixed plate; 16, connecting cover; 17, filter element; 18, the first sealing cover; Telescopic tube; 20, second sealing cover; 21, chute; 22, connection block; 23, mounting plate; 24, screw rod; 25, second servo motor; 26, air flow sensor; 27, waste discharge pipe; 28, Spray housing; 29. Nozzle.

Detailed ways

As shown in Figure 1-5, it involves an exhaust dust removal device, including a spray box 1, the middle of the left side of the spray box 1 near the lower end is fixedly connected with an air intake pipe 2, and the middle of the right side of the spray box 1 is close to the upper end The position of the air outlet pipe 3 is fixedly connected, the right end of the air outlet pipe 3 is fixedly connected with the first sealing cover 18, the position of the middle upper end of the right side of the spray box 1 is fixedly connected with the first fixed frame 8, and the right side of the first fixed frame 8 The side is fixedly connected with a connecting pipe 9, and the inside of the connecting pipe 9 is provided with an air flow sensor 26. The air flow sensor 26 arranged in the connecting pipe 9 can monitor the flow rate of the air passing through the connecting pipe 9. When the flow rate decreases to a certain value When the filter core 17 is blocked, the filter core 17 needs to be replaced. The left end of the connecting pipe 9 runs through the first fixed frame 8 and is fixedly connected with the telescopic tube 19. The left end of the telescopic tube 19 is fixedly connected with the second sealing cover 20. The spray box The middle position on the right side of 1 is fixedly connected with the first servo motor 13, the output end of the first servo motor 13 is fixedly connected with the electric push rod 14, the output end of the electric push rod 14 is fixedly connected with the fixed plate 15, the upper and lower sides of the fixed plate 15 Both ends are fixedly connected with a connection cover 16, and the inside of the connection cover 16 is inserted and connected with a filter element 17.

As shown in Figure 1, the position of the middle lower end of the right side of the spray box 1 is fixedly connected with a second fixed mount 10, and the right side of the upper end of the second fixed mount 10 is fixedly connected with a frame 11, and the upper end of the frame 11 is fixedly connected with a Blower 12, the input end of blower 12 is fixedly connected with the left end of connecting pipe 9, starts blower 12 and waste gas can be sucked in the spray box 1 through intake pipe 2.

As shown in Figure 3, the upper end of the first fixed mount 8 is provided with a chute 21, the upper end of the first fixed mount 8 is positioned at the positions on the left and right sides of the chute 21 and is fixedly connected with a mounting plate 23, and the upper end of the second sealing cover 20 A connecting block 22 is fixedly connected, and a screw rod 24 is rotatably connected between the mounting plates 23. The left side of the mounting plate 23 on the left side is fixedly connected with a second servo motor 25, and the output end of the second servo motor 25 is connected to the left end of the screw rod 24. Fixedly connected, the upper end of the connecting block 22 passes through the chute 21 and is threadedly connected with the screw rod 24, and the second servo motor 25 is started to drive the screw rod 24 to rotate, so that the second sealing cover 20 at the lower end of the connecting block 22 can be driven to the right along the chute 21 Side slide, and telescopic tube 19 shrinks this moment.

As shown in Figures 4 and 5, the upper end of the spray box 1 is fixedly connected with a sealing cover 4, the upper right side of the sealing cover 4 is fixedly connected with a water pump 5, and the middle position of the lower end of the spray box 1 is fixedly connected with a waste discharge pipe 27, The output end of the water pump 5 is fixedly connected with the water outlet pipe 6, the input end of the water pump 5 is fixedly connected with the water inlet pipe 7, the lower end of the water outlet pipe 6 runs through the sealing cover 4 and is fixedly connected with the spray housing 28, and the lower end of the spray housing 28 is fixed. A plurality of nozzles 29 are connected, and the starting water pump 5 draws in industrial water from the water inlet pipe 7, and sprays out through the outlet pipe 6, the spray housing 28 and the nozzles 29, so that the exhaust gas entering the spray box 1 from the inlet pipe 2 can be treated. Spray to cool down the exhaust gas and remove some water-soluble dust in the exhaust gas.

Working principle: Connect the intake pipe 2 to the exhaust gas discharge pipe of the kiln, start the exhaust fan 12 to suck the exhaust gas into the spray box 1 through the intake pipe 2, start the water pump 5 to draw industrial water from the inlet pipe 7, and pass through the outlet The water pipe 6, the spray housing 28 and the spray nozzle 29 can spray the exhaust gas entering the spray box 1 from the intake pipe 2, cool down the exhaust gas, and remove part of the water-soluble dust and waste water in the exhaust gas. Exhausted through the exhaust pipe 27, the waste gas is discharged through the outlet pipe 3, filtered by the filter element 17 between the first sealing cover 18, the second sealing cover 20 and the connecting cover 16, and then discharged through the telescopic tube 19 and the connecting tube 9. The air flow sensor 26 arranged in the connecting pipe 9 can monitor the flow rate of the air passing through the connecting pipe 9. When the flow rate decreases to a certain value, the filter element 17 is blocked, and the filter element 17 needs to be replaced. At this time, close the ventilation machine 12, start the second servo motor 25 to drive the screw rod 24 to rotate, so that the second seal cover 20 at the lower end of the connecting block 22 can be driven to slide to the right along the chute 21. At this time, the telescopic tube 19 shrinks, and then the electric push rod 14 is started Drive the connecting cover 16 at the upper and lower ends of the fixed plate 15 to move to the right, and then start the servo motor to drive the fixed plate 15 to rotate 180 degrees, so that the connecting cover 16 and filter element 17 at the lower end can be transferred to the upper end, and then start the electric push rod 14 and the second servo motor 25 drive the fixed plate 15 and the second seal cover 20 to move to the left, so that a new filter core 17 can be fixed between the first seal cover 18 and the second seal cover 20, and the staff will block the filter core 17 The new filter core 17 can be replaced by sucking in the connection cover 16 positioned at the lower end, thereby completing the replacement of the filter core 17 .

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. A tail gas dedusting device, comprising a spray box (1), is characterized in that: the middle of the left side of the spray box (1) is fixedly connected with an air intake pipe (2) near the lower end, and the spray box The middle of the right side of (1) is fixedly connected with an air outlet pipe (3) near the upper end, the right end of the air outlet pipe (3) is fixedly connected with a first sealing cover (18), and the right side of the spray box (1) The position of the upper end in the middle of the side is fixedly connected with a first fixed frame (8), and the right side of the first fixed frame (8) is fixedly connected with a connecting pipe (9), and the inside of the connecting pipe (9) is provided with an air flow A sensor (26), the left end of the connecting pipe (9) passes through the first fixed frame (8) and is fixedly connected with a telescopic pipe (19), and the left end of the telescopic pipe (19) is fixedly connected with a second sealing cover (20) , the middle position on the right side of the spray box (1) is fixedly connected with a first servo motor (13), and the output end of the first servo motor (13) is fixedly connected with an electric push rod (14). The output end of the push rod (14) is fixedly connected with a fixed plate (15), and the upper and lower ends of the fixed plate (15) are fixedly connected with a connecting cover (16), and the inside of the connecting cover (16) is inserted and connected. Filter element (17) is arranged. 2. A kind of tail gas dedusting device according to claim 1, characterized in that: the position of the middle lower end of the right side of the spray box (1) is fixedly connected with a second fixing bracket (10), and the second fixing The upper end right side of frame (10) is fixedly connected with frame (11). 3. A kind of tail gas dedusting device according to claim 2, characterized in that: the upper end of the frame (11) is fixedly connected with an exhaust fan (12), and the input end of the exhaust fan (12) is connected to the connecting pipe The left end of (9) is fixedly connected. 4. A tail gas dedusting device according to claim 1, characterized in that: the upper end of the first fixed frame (8) is provided with a chute (21), and the upper end of the first fixed frame (8) is located at Mounting plates (23) are fixedly connected to the left and right sides of the chute (21), and a connecting block (22) is fixedly connected to the upper end of the second sealing cover (20). 5. A tail gas dedusting device according to claim 4, characterized in that: a screw (24) is rotatably connected between the mounting plates (23), and is located on the left side of the mounting plate (23) on the left side A second servo motor (25) is fixedly connected, the output end of the second servo motor (25) is fixedly connected with the left end of the screw rod (24), and the upper end of the connecting block (22) passes through the chute (21) and Screw rod (24) threaded connection. 6. A tail gas dedusting device according to claim 1, characterized in that: the upper end of the spray box (1) is fixedly connected with a sealing cover (4), and the right side of the upper end of the sealing cover (4) is fixed A water pump (5) is connected, and a waste discharge pipe (27) is fixedly connected to the middle position of the lower end of the spray box (1). 7. A tail gas dedusting device according to claim 6, characterized in that: the output end of the water pump (5) is fixedly connected with an outlet pipe (6), and the input end of the water pump (5) is fixedly connected with an inlet pipe. A water pipe (7), the lower end of the outlet pipe (6) runs through the sealing cover (4) and is fixedly connected with a spray housing (28), and the lower end of the spray housing (28) is fixedly connected with a plurality of nozzles (29 ).

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