CN213790529U

CN213790529U - Graphitizing kiln tail gas dust collector

Info

Publication number: CN213790529U
Application number: CN202022667060.2U
Authority: CN
Inventors: 柴朝伟; 商占峰; 董国印
Original assignee: Yunnan Wuxing New Material Industry Co ltd
Current assignee: Yunnan Wuxing New Material Industry Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-27
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a graphitizing kiln tail gas dust removal device, which relates to the technical field of tail gas dust removal, and comprises a device box, wherein the right side of the device box is fixedly connected with an inlet pipe, the left side of the device box is fixedly connected with an outlet pipe, the inside of the device box is fixedly connected with a dust removal net, the surface of the dust removal net is slidably connected with a dust removal brush, the upper side and the lower side of the dust removal brush are fixedly connected with a first fixing rope, the inside of the box wall of the device box is fixedly connected with four first steering pulleys, each first steering pulley is slidably connected with the first fixing rope, the utility model discloses, under the matching of a fan and a first rotating shaft, the kinetic energy of the tail gas is converted into the mechanical energy of the device, the mechanical energy is utilized to drive the dust removal brush to repeatedly slide on the surface of the dust removal net, the dust attached to the surface of the dust removal net is removed, under, the dust collecting box can be quickly replaced.

Description

Graphitizing kiln tail gas dust collector

Technical Field

The utility model relates to a tail gas dust removal technical field especially relates to a graphitization kiln tail gas dust collector.

Background

In the graphitization and purification process of the carbon material, in order to improve the purity of the material, impurities such as titanium, iron, silicon and the like in the material are removed, halogen gas is introduced, the halogen gas reacts with impurity elements in the graphite material at a high temperature to generate halide, and high-temperature tail gas containing the halide, a small amount of halogen gas which can not completely react and a small amount of dust discharged from a graphitization furnace can be discharged only after being treated to reach the standard.

Traditional dust collector is only simple and filters tail gas through the dust removal net, remove the dust in the tail gas, the long-time back of working of dust removal net, the dust can be stopped up the dust removal net, traditional solution is to change the dust removal net, so will increase the cost of removing dust, and need stop dust collecting equipment work when changing the dust removal net, and then influence dust collecting equipment's work efficiency, probably contain the toxic substance in the dust, need carry out recovery processing, and pile up and wash after the dust on the dust removal net still need take out, this will lead to poisonous dust to dissolve in water, still need handle the water after wasing, it is very troublesome to operate, can also increase the cost that the tail gas removed dust, therefore, provide a graphitization kiln tail gas dust collector.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the dust removing net is easy to block and inconvenient to recycle dust in the prior art, and providing the graphitizing kiln tail gas dust removing device.

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

a tail gas dust removal device for a graphitization kiln comprises a device box, wherein the right side of the device box is fixedly connected with an air inlet pipe, the left side of the device box is fixedly connected with an air outlet pipe, the inside of the device box is fixedly connected with a dust removal net, the surface of the dust removal net is slidably connected with a dust removal brush, the upper side and the lower side of the dust removal brush are fixedly connected with first fixing ropes, the inside of the box wall of the device box is fixedly connected with four first steering pulleys, each first steering pulley is slidably connected with the first fixing rope, the other end of each first fixing rope is fixedly connected with a first fixing block, the side surface of each first fixing block is fixedly connected with a chute, the inner side wall of the device box is rotatably connected with a second rotating shaft, the right end of each second rotating shaft is fixedly connected with a disc, the right side surface of the disc is fixedly connected with a transmission block, and the side surface of the transmission block is slidably connected with the chute, the dust collecting device is characterized in that two supporting blocks are fixedly connected to the bottom of the inner side of the air outlet pipe, a first rotating shaft is rotatably connected between the two supporting blocks, a fan is fixedly sleeved on the surface of the first rotating shaft, the bottom end of the device box is slidably connected with a dust collecting device, a dust outlet is formed in the bottom end of the device box, and the dust outlet of the device box is slightly smaller than an inlet of the dust collecting box.

Preferably, the dust collection device includes that sliding connection collects the box at the dust of device bottom of the case portion, the fixed surface of box is collected to the dust has cup jointed the sealing washer, the inside sliding connection of tank wall of device case has the gag lever post, the surface sliding of gag lever post has cup jointed the spring, the fixed rope of left end fixedly connected with second of gag lever post, the inside fixedly connected with second of tank wall of device case turns to the pulley, the surface and the fixed rope sliding connection of second turn to the pulley, the bottom fixedly connected with second fixed block of device case, the inside wall sliding connection of second fixed block has the slider, the top and the fixed rope fixed connection of second of slider, the bottom fixedly connected with transfer line of slider, the side and the second fixed block sliding connection of transfer line.

Preferably, the left end of the spring is fixedly connected with the limiting rod, and the right end of the spring is fixedly connected with the device box.

Preferably, the side surface of the sealing ring is connected with the device box in a sliding mode.

Preferably, the first rotating shaft and the second rotating shaft are connected through a belt.

Preferably, the two first diverting pulleys of the upper end of the device case are on the same horizontal line, and the two first diverting pulleys of the lower end of the device case are on the same horizontal line.

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

1. under the cooperation of fan and first axis of rotation, turn into the mechanical energy of device with the kinetic energy of tail gas, utilize mechanical energy to drive the disc and rotate, under the cooperation of spout and driving block, turn into reciprocating motion from top to bottom with the circular motion, the first fixed rope of cooperation drives the dust removal brush and slides repeatedly on the surface of dust removal net, clear away the dust of adhering to at the dust removal net surface, the dust removal net is stopped up to effectual dust of having avoided, the life of dust removal net has been increased, make the device work always, do not need on the way to change the dust removal net, the dust collection efficiency of graphitization kiln tail gas has been improved.

2. Under the cooperation of the fixed rope of transfer line, slider, second and spring, make the dust collect the box and can quick replacement, collect the dust in the dust collection box and make things convenient for the staff to handle, removed the step of wasing the net that removes dust from, improved dust disposal's efficiency, improved the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of a graphitization kiln tail gas dust removal device provided by the utility model;

fig. 2 is a partial side view of the graphitization kiln tail gas dust removing device provided by the utility model;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: the device comprises a device box 1, an air inlet pipe 2, an air outlet pipe 3, a dust removal net 4, a dust removal brush 5, a first fixing rope 6, a first turning pulley 7, a supporting block 8, a first rotating shaft 9, a fan 10, a second rotating shaft 11, a disk 12, a first fixing block 13, a sliding groove 14, a transmission block 15, a dust collection box 16, a sealing ring 17, a limiting rod 18, a spring 19, a second fixing rope 20, a second turning pulley 21, a second fixing block 22, a sliding block 23 and a transmission rod 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a graphitization kiln tail gas dust removal device, including a device box 1, a right side fixedly connected with inlet pipe 2 of the device box 1, a left side fixedly connected with outlet pipe 3 of the device box 1, an inside fixedly connected with dust removal net 4 of the device box 1, a surface sliding connection of the dust removal net 4 has a dust removal brush 5, an upper side and a lower side of the dust removal brush 5 are fixedly connected with first fixed ropes 6, four first turning pulleys 7 are fixedly connected inside a box wall of the device box 1, two first turning pulleys 7 at an upper end of the device box 1 are on the same horizontal line, two first turning pulleys 7 at a lower end of the device box 1 are on the same horizontal line, so that the first fixed ropes 6 are enclosed into a rectangle, which facilitates the conduction of force, reduces the loss of force, improves the work efficiency of the dust removal brush 5, and each first turning pulley 7 is in sliding connection with the first fixed rope 6.

First fixed rope 6's the first fixed block 13 of other end fixedly connected with, the side fixedly connected with spout 14 of first fixed block 13, the inside wall of device case 1 rotates and is connected with second axis of rotation 11, the right-hand member fixedly connected with disc 12 of second axis of rotation 11, the right side fixed surface of disc 12 is connected with drive block 15, the side and the 14 sliding connection of spout of drive block 15, two supporting shoes 8 of the inboard bottom fixedly connected with of outlet duct 3, it is connected with first axis of rotation 9 to rotate between two supporting shoes 8, be connected through the belt between first axis of rotation 9 and the second axis of rotation 11, the fixed cover in surface of first axis of rotation 9 has connect fan 10.

The bottom end of the device box 1 is connected with a dust collecting device in a sliding manner, the dust collecting device comprises a dust collecting box 16 connected to the bottom of the device box 1 in a sliding manner, a sealing ring 17 is fixedly sleeved on the surface of the dust collecting box 16, the sealing ring 17 can prevent tail gas of a graphitization kiln from overflowing from a dust outlet at the bottom of the device box 1, the safety of the device is improved, the side surface of the sealing ring 17 is connected with the device box 1 in a sliding manner, a limiting rod 18 is connected inside the box wall of the device box 1 in a sliding manner, a spring 19 is sleeved on the surface of the limiting rod 18 in a sliding manner, the left end of the spring 19 is fixedly connected with the limiting rod 18, the right end of the spring 19 is fixedly connected with the device box 1, the left end of the limiting rod 18 is fixedly connected with a second fixing rope 20, a second steering pulley 21 is fixedly connected inside the box wall of the device box 1, the surface of the second steering pulley 21 is connected with the second fixing rope 20 in a sliding manner, and a second fixing block 22 is fixedly connected to the bottom of the device box 1, inside wall sliding connection of second fixed block 22 has slider 23, slider 23's top and the fixed 20 fixed connection of rope of second, slider 23's bottom fixedly connected with transfer line 24, the side and the 22 sliding connection of second fixed block of transfer line 24, the dirt mouth has been seted up to device case 1's bottom, device case 1's dirt mouth slightly is less than the entry that the box 16 was collected to the dust, make the whole inside that gets into the dust of device case 1 inside collect the inside of box 16, can not pile up the surface on the box 16 upper end is collected to the dust, when making to take out the dust and collect box 16, the dust can not break away from the dust and collect box 16.

In the utility model, graphitized kiln tail gas enters the inside of the device box 1 from the gas inlet pipe 2, graphitized kiln tail gas passes through the dust removing net 4, the dust removing net 4 intercepts dust in the graphitized kiln tail gas, the graphitized kiln tail gas after dust removal leaves the device box 1 through the gas outlet pipe 3, the graphitized kiln tail gas after dust removal drives the fan 10 to rotate, the fan 10 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the second rotating shaft 11 to rotate through a belt, the second rotating shaft 11 drives the disc 12 to rotate, the disc 12 drives the transmission block 15 to rotate, the transmission block 15 slides in the chute 14, the transmission block 15 drives the chute 14 to reciprocate up and down, the chute 14 drives the first fixing rod 13 to reciprocate up and down, the first fixing rod 13 pulls the dust removing brush 5, the first fixing rod 13 drives the dust removing brush 5 to reciprocate up and down, the dust removing brush 5 slides on the dust removing net 4, the dust accumulated on the dust removing net 4 is cleaned.

The dust cleaned on the dust removing net 4 reaches the dust outlet at the bottom end of the device box 1 under the action of gravity, the dust leaves the device box 1 from the outlet and enters the dust collecting box 16, when the dust in the dust collecting box 16 is accumulated to a certain degree, the transmission rod 24 is pulled downwards, the transmission rod 24 drives the sliding block 23 to move downwards, the sliding block 23 drives the second fixing rope 20 to move downwards, the second fixing rope 20 drives the limiting rod 18 to move leftwards, the spring 19 stretches, the right end of the limiting rod 18 leaves the dust collecting box 16, the brake of the dust collecting box 16 is released, the dust collecting box 16 can be pulled out by pulling downwards, the empty dust collecting box 16 is inserted into the device box 1, the transmission rod 24 is put down, the spring 19 contracts and restores the original state, the spring 19 drives the limiting rod 18 to enter the dust collecting box 16, the dust collecting box 16 is fixed, the spring 19 drives the second fixing rope 20 to move rightwards, the second fixing rope 20 drives the transmission rod 24 to move to the original position, and the movement realizes the quick replacement of the dust collection box 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tail gas dust removal device for the graphitization kiln comprises a device box (1) and is characterized in that a gas inlet pipe (2) is fixedly connected to the right side of the device box (1), a gas outlet pipe (3) is fixedly connected to the left side of the device box (1), a dust removal net (4) is fixedly connected to the inside of the device box (1), a dust removal brush (5) is connected to the surface of the dust removal net (4) in a sliding manner, first fixing ropes (6) are fixedly connected to the upper side and the lower side of the dust removal brush (5), four first steering pulleys (7) are fixedly connected to the inside of the box wall of the device box (1), each first steering pulley (7) is slidably connected with the first fixing rope (6), a first fixing block (13) is fixedly connected to the other end of the first fixing rope (6), and a sliding groove (14) is fixedly connected to the side face of the first fixing block (13), the utility model discloses a dust collection device, including device case (1), the inside wall of device case (1) rotates and is connected with second axis of rotation (11), the right-hand member fixedly connected with disc (12) of second axis of rotation (11), the right side fixed surface of disc (12) is connected with transmission piece (15), the side and spout (14) sliding connection of transmission piece (15), two supporting shoes (8) of the inboard bottom fixedly connected with of outlet duct (3), two it is connected with first axis of rotation (9) to rotate between supporting shoe (8), the fixed surface of first axis of rotation (9) has cup jointed fan (10), the bottom sliding connection of device case (1) has dust collection device, the dust outlet has been seted up to the bottom of device case (1), the dust outlet of device case (1) slightly is less than the entry of dust collection box (16).

2. The graphitization kiln tail gas dust removal device is characterized in that the dust collection device comprises a dust collection box (16) which is connected to the bottom of a device box (1) in a sliding mode, a sealing ring (17) is sleeved on the surface of the dust collection box (16), a limiting rod (18) is connected to the inner portion of the box wall of the device box (1) in a sliding mode, a spring (19) is sleeved on the surface of the limiting rod (18) in a sliding mode, a second fixing rope (20) is fixedly connected to the left end of the limiting rod (18), a second steering pulley (21) is fixedly connected to the inner portion of the box wall of the device box (1), the surface of the second steering pulley (21) is connected with the second fixing rope (20) in a sliding mode, a second fixing block (22) is fixedly connected to the bottom of the device box (1), and a sliding block (23) is connected to the inner side wall of the second fixing block (22) in a sliding mode, the top of slider (23) and fixed rope (20) fixed connection of second, the bottom fixed connection of slider (23) has transfer line (24), the side and the second fixed block (22) sliding connection of transfer line (24).

3. The graphitization kiln tail gas dust removal device according to claim 2, wherein the left end of the spring (19) is fixedly connected with the limiting rod (18), and the right end of the spring (19) is fixedly connected with the device box (1).

4. The graphitization kiln tail gas dust removal device according to claim 2, wherein the side surface of the sealing ring (17) is in sliding connection with the device box (1).

5. The graphitization kiln tail gas dust removal device according to claim 1, wherein the first rotating shaft (9) is connected with the second rotating shaft (11) through a belt.

6. The graphitization kiln tail gas dust removal device according to claim 1, characterized in that the two first diverting pulleys (7) at the upper end of the device box (1) are on the same horizontal line, and the two first diverting pulleys (7) at the lower end of the device box (1) are on the same horizontal line.