Multi-stage dust removal equipment for kiln

Abstract

The utility model discloses multistage dust removal equipment for a kiln, which relates to the technical field of kiln dust removal and comprises a kiln body and a smoke exhaust pipe mounted on the kiln body, a dust removal pipe is fixedly arranged at the upper end of the smoke exhaust pipe, a plurality of dust removal nets are fixedly arranged in the dust removal pipe, a boiler is fixedly arranged at the bottom of the inner wall of the dust removal pipe, and a conveying pipe is fixedly arranged at one end of the boiler. A steam driving assembly connected with the conveying pipe is arranged on the outer wall of the upper end of the kiln body, a dust cleaning assembly connected with the driving assembly is arranged on the dust removing pipe, a plurality of dust discharging grooves are formed in one side of the dust removing pipe, and a collecting assembly communicated with the dust discharging grooves is arranged on one side of the dust removing pipe. The dust removal pipe is arranged on the smoke exhaust pipe, the dust removal nets for filtering dust in smoke are arranged in the dust removal pipe, heat in the smoke is used for generating steam, the steam provides power, the dust on the dust removal nets is cleaned through the dust cleaning assembly, the dust filtering efficiency is improved, and energy consumed by dust cleaning is reduced; the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the kiln dust removal field especially, relates to a kiln multistage dust removal equipment. BACKGROUND

[0002] In the industrial production field, the kiln is widely used in ceramic, cement, glass, metallurgy and other industries as important thermal equipment. However, the kiln will produce a large amount of dust-containing waste gas in the operation process, which not only causes serious pollution to the environment, but also affects the normal operation of production equipment and the health of operating personnel. Therefore, effectively controlling the dust emission in the kiln waste gas becomes an important problem to be solved in industrial production.

[0003] At present, the dust in the flue gas is filtered by the kiln multistage dust removal equipment, and the dust will be collected on the filter screen, which needs to be collected by some equipment, and the increase of dust removal equipment not only increases the production cost, but also needs to consume energy. UTILITY MODEL CONTENT

[0004] The utility model discloses a kiln multistage dust removal equipment to solve the shortcoming of high cost of dust removal equipment in the prior art.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

[0006] A kiln multistage dust removal equipment, including kiln body and install on the kiln body and exhaust pipe, the exhaust pipe upper end fixedly arranged with dust removal pipe, the dust removal pipe is fixedly arranged with a plurality of dust removal nets in, the dust removal pipe inner wall bottom is fixedly arranged with boiler, the boiler one end is fixedly arranged with the conveying pipe, the kiln body upper end outer wall is equipped with the steam drive assembly that is connected with the conveying pipe, the dust removal pipe one side is equipped with the dust cleaning assembly that is connected with the drive assembly, the dust removal pipe one side is equipped with with the collecting assembly that is linked with the dust exhaust groove, the dust removal pipe one side is equipped with with the collecting assembly that is linked with the dust exhaust groove.

[0007] Preferably, the steam drive assembly includes a first support fixedly installed on the outer wall of the kiln body, a metal pipe fixedly arranged on the first support, the metal pipe is fixedly connected with the conveying pipe, a piston rod is inserted into one end of the metal pipe, a connecting block is rotatably arranged on one end of the piston rod, a piston sheet is fixedly arranged on one side of the connecting block, the piston sheet is attached to the inner wall of the metal pipe, a second support is fixedly arranged on the outer wall of the kiln body, a fixed shaft is fixedly arranged on one side of the upper end of the second support, a driving disc is rotatably arranged on one end of the fixed shaft, a driving block is fixedly arranged at the center position on one side of the driving disc, a connecting rod is rotatably arranged on the driving block, and one end of the connecting rod is rotatably connected with the end of the piston rod.

[0008] Preferably, the dust cleaning assembly comprises a push rod inserted on the dust removal pipe, a plurality of cleaning brushes are fixedly arranged on one end of the push rod, an L-shaped fixing rod is fixedly arranged on the lower end of the push rod, a push plate is fixedly arranged on one end of the fixing rod, one side of the push plate is attached to the driving disc, and the cleaning brushes are attached to the lower surface of the dust removal net.

[0009] Preferably, a connecting ring is fixedly arranged on the outer wall of the dust removal pipe and the push rod, and springs are fixedly arranged between the connecting rings.

[0010] Preferably, a plurality of triangular guide plates are fixedly arranged in the dust removal pipe, and the guide plates are located below the dust removal net.

[0011] Preferably, the collecting assembly comprises a collecting box fixedly installed on one side of the outer wall of the dust removal pipe, and a collecting box is inserted in the collecting box.

[0012] Preferably, a water inlet pipe is fixedly arranged on the boiler, and one end of the water inlet pipe penetrates through the dust removal pipe.

[0013] Preferably, an exhaust pipe is fixedly arranged on the metal pipe.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. In the utility model, several dust removal nets for filtering dust in flue gas are arranged in the dust removal pipe, steam is generated by using the heat in flue gas, the steam provides power, the dust cleaning assembly cleans the dust on the dust removal net, the dust filtering efficiency is improved, the energy consumed for cleaning dust is reduced, and the cost is reduced.

[0016] 2. In the utility model, three dust removal nets with different mesh sizes are arranged in the dust removal pipe, multi-stage filtration of flue gas is realized, and the flue gas dust removal efficiency is improved. DETAILED DESCRIPTION

[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The schematic embodiments and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a dust removal pipe cross-section structure schematic view of the utility model;

[0020] Figure 3 It is a dust cleaning assembly and steam driving assembly structure schematic view of the utility model;

[0021] Figure 4The utility model discloses a Figure 3 Amplification structure schematic diagram in A place in the figure.

[0022] The figure serial number:1, kiln body, 11, smoke exhaust pipe, 12, dust removal pipe, 13, dust removal net, 14, boiler, 15, conveying pipe, 16, dust discharge groove, 2, first support, 21, metal pipe, 22, piston rod, 23, connecting block, 24, piston sheet, 25, second support, 26, fixed shaft, 27, driving disc, 28, driving block, 29, connecting rod, 3, push rod, 31, fixed rod, 32, push plate, 33, cleaning brush, 4, connecting ring, 41, spring, 5, guide plate, 6, collection box, 61, collection box, 7, water inlet pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment: the embodiment provides a kiln multistage dust removal equipment, refer to Figures 1-4 , specifically, including kiln body 1 and install on kiln body 1 on smoke exhaust pipe 11, the upper end fixedly arranged with dust removal pipe 12 on smoke exhaust pipe 11, the fixedly arranged with multiple dust removal nets 13 in dust removal pipe 12, the bottom fixedly arranged with boiler 14 in dust removal pipe 12 inner wall, the fixedly arranged with water inlet pipe 7 on boiler 14, water inlet pipe 7 one end passes through dust removal pipe 12, the fixedly arranged with conveying pipe 15 on boiler 14 one end, the outer wall of kiln body 1 upper end is equipped with the steam drive assembly connected with conveying pipe 15, dust removal pipe 12 is equipped with dust cleaning assembly connected with drive assembly, the dust removal pipe 12 one side is equipped with multiple dust discharge grooves 16, and the dust removal pipe 12 one side is equipped with collection assembly communicated with dust discharge groove 16;

[0025] The flue gas generated in kiln body 1 enters into dust removal pipe 12 from smoke exhaust pipe 11, and the flue gas is filtered by three dust removal nets 13 with different mesh sizes, so that the flue gas is filtered, since the flue gas contains a large amount of heat, the water in boiler 14 is heated, the steam generated is sent to steam drive assembly from conveying pipe 15, power is generated by steam drive assembly to drive dust cleaning assembly to move, and the dust cleaning assembly removes the dust blocked by dust removal net 13, and finally the dust is collected by collection assembly; the steam generated by using the heat of flue gas is used to clean the dust, so that the cost is reduced.

[0026] In the specific implementation process, such as Figure 3 and Figure 4As shown, the steam drive assembly includes a first bracket 2 fixedly installed on the outer wall of the kiln body 1, a metal pipe 21 fixedly arranged on the first bracket 2, the metal pipe 21 is fixedly connected with the conveying pipe 15, a piston rod 22 is inserted at one end of the metal pipe 21, a connecting block 23 is rotatably arranged at one end of the piston rod 22, a piston sheet 24 is fixedly arranged on one side of the connecting block 23, the piston sheet 24 is attached to the inner wall of the metal pipe 21, a second bracket 25 is fixedly arranged on the outer wall of the kiln body 1, a fixed shaft 26 is fixedly arranged on one side of the upper end of the second bracket 25, a drive disc 27 is rotatably arranged at one end of the fixed shaft 26, a drive block 28 is fixedly arranged at the center position on one side of the drive disc 27, a connecting rod 29 is rotatably arranged on the drive block 28, one end of the connecting rod 29 is rotatably connected with the end of the piston rod 22, and an exhaust pipe is fixedly arranged on the metal pipe 21.

[0027] After the steam enters into the metal pipe 21, the piston sheet 24 is pushed to move, the piston sheet 24 drives the drive block 28 to rotate through the piston rod 22, the drive block 28 drives the drive disc 27 to rotate along the fixed shaft 26, and the drive disc 27 is used to drive the dust cleaning assembly to move.

[0028] In the specific implementation process, as shown in Figure 3 and Figure 4 , the dust cleaning assembly includes a pushing rod 3 inserted on the dust removal pipe 12, a plurality of cleaning brushes 33 are fixedly arranged at one end of the pushing rod 3, an L-shaped fixed rod 31 is fixedly arranged at the lower end of the pushing rod 3, a push plate 32 is fixedly arranged at one end of the fixed rod 31, one side of the push plate 32 is attached to the drive disc 27, the cleaning brushes 33 are attached to the lower surface of the dust removal net 13, a connecting ring 4 is fixedly arranged on the outer wall of the dust removal pipe 12 and the pushing rod 3, and springs 41 are fixedly arranged between the connecting rings 4.

[0029] The push plate 32 is attached to the drive disc 27 through the spring 41 thrust, the drive disc 27 drives the push plate 32 to move, the push plate 32 drives the pushing rod 3 to move through the fixed rod 31, and the pushing rod 3 drives the cleaning brushes 33 to remove the dust attached to the lower surface of the dust removal net 13.

[0030] In the specific implementation process, as shown in Figure 1 and Figure 2 , the collecting assembly includes a collecting box 6 fixedly installed on one side of the outer wall of the dust removal pipe 12, a collecting box 61 is inserted in the collecting box 6, a plurality of triangular guide plates 5 are fixedly arranged in the dust removal pipe 12, and the guide plates 5 are located below the dust removal net 13.

[0031] The dust falling from the dust removal net 13 falls on the inclined surface of the guide plate 5, the dust particles slide along the inclined surface to the collecting box 6, and finally fall into the collecting box 61, and the dust can be cleaned by pulling out the collecting box 61.

[0032] Specifically, the working principle and operation method of the utility model are as follows:

[0033] The flue gas generated in the kiln body 1 enters into the dust removal pipe 11 from the flue gas exhaust pipe 11, the flue gas is filtered by three dust removal nets 13 with different mesh sizes, the heat contained in the flue gas heats the water in the boiler 14; after the steam enters into the metal pipe 21, the piston sheet 24 is pushed to move, the piston sheet 24 drives the driving block 28 to rotate through the piston rod 22, the driving block 28 drives the driving disc 27 to rotate along the fixed shaft 26; the driving disc 27 drives the push plate 32 to move, the push plate 32 drives the push rod 3 to move through the fixed rod 31, the push rod 3 drives the cleaning brush 33 to remove the dust attached to the lower surface of the dust removal net 13; the dust falling from the dust removal net 13 falls on the inclined surface of the guide plate 5, the dust particles slide along the inclined surface and fall into the collecting box 6, and finally fall into the collecting box 61.

[0034] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-stage dust removal device for a kiln, comprising a kiln body (1) and a flue (11) installed on the kiln body (1), characterized in that: The upper end of the smoke exhaust pipe (11) is fixedly provided with a dust removal pipe (12), a plurality of dust removal nets (13) are fixedly arranged in the dust removal pipe (12), a boiler (14) is fixedly arranged on the inner wall bottom of the dust removal pipe (12), one end of the boiler (14) is fixedly provided with a conveying pipe (15), the upper end of the kiln body (1) is provided with a steam driving assembly connected with the conveying pipe (15), the dust removal pipe (12) is provided with a dust cleaning assembly connected with the driving assembly, a plurality of dust exhaust grooves (16) are formed in one side of the dust removal pipe (12), and a collecting assembly is arranged on one side of the dust removal pipe (12) and communicated with the dust exhaust grooves (16).

2. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: The steam driving assembly comprises a first support (2) fixedly arranged on the outer wall of the kiln body (1), a metal pipe (21) fixedly arranged on the first support (2), the metal pipe (21) is fixedly connected with the conveying pipe (15), a piston rod (22) is inserted into one end of the metal pipe (21), a connecting block (23) is rotatably arranged on one end of the piston rod (22), a piston sheet (24) is fixedly arranged on one side of the connecting block (23), the piston sheet (24) is attached to the inner wall of the metal pipe (21), a second support (25) is fixedly arranged on the outer wall of the kiln body (1), a fixed shaft (26) is fixedly arranged on one side of the upper end of the second support (25), a driving disc (27) is rotatably arranged on one end of the fixed shaft (26), a driving block (28) is fixedly arranged on one side of the center of the driving disc (27), a connecting rod (29) is rotatably arranged on the driving block (28), and one end of the connecting rod (29) is rotatably connected with the end of the piston rod (22).

3. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: The dust cleaning assembly comprises a pushing rod (3) inserted into the dust removal pipe (12), a plurality of cleaning brushes (33) fixedly arranged on one end of the pushing rod (3), an L-shaped fixing rod (31) fixedly arranged on the lower end of the pushing rod (3), a push plate (32) fixedly arranged on one end of the fixing rod (31), the push plate (32) is attached to the driving disc (27) on one side, and the cleaning brushes (33) are attached to the lower surface of the dust removal net (13).

4. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: A connecting ring (4) is fixedly arranged on the outer wall of the dust removal pipe (12) and the pushing rod (3), and a spring (41) is fixedly arranged between the connecting rings (4).

5. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: A plurality of triangular guide plates (5) are fixedly arranged in the dust removal pipe (12), and the guide plates (5) are located below the dust removal nets (13).

6. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: The collecting assembly comprises a collecting box (6) fixedly arranged on one side of the outer wall of the dust removal pipe (12), and a collecting box (61) is inserted into the collecting box (6).

7. A multi-stage dust removal device for a kiln according to claim 1, characterized in that: A water inlet pipe (7) is fixedly arranged on the boiler (14), and one end of the water inlet pipe (7) penetrates through the dust removal pipe (12).

8. A multi-stage dust removal device for a kiln according to claim 2, characterized in that: An exhaust pipe is fixedly arranged on the metal pipe (21).

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