CN219168015U - Dust recovery device for graphene production - Google Patents

Abstract

The utility model belongs to the technical field of dust recovery devices, in particular to a dust recovery device for graphene production, which aims at the problems that a part of gas recovered by the existing dust recovery device can form larger bubbles in water, so that the gas cannot be directly contacted with the water, dust in the gas is directly discharged, and the dust recovery effect is reduced.

Description

Dust recovery device for graphene production

Technical Field

The utility model relates to the technical field of dust recovery devices, in particular to a dust recovery device for graphene production.

Background

Graphite is a carbonaceous element crystal mineral, and the crystal lattice of the graphite is of a hexagonal layered structure, belongs to a hexagonal system, has complete layers and weak molecular attraction, so the graphite has good natural floatability. In the existing graphite production process, a large amount of graphite dust is generated, and the whole space can be diffused because the dust is extremely fine, so that the production environment can directly harm the health of a human body and has extremely great damage to the environment, and therefore, the graphite dust is recovered. In the existing recovery mode, after graphite dust floating in air is settled on the ground, the working personnel sweep up the graphite dust for recovery, the recovery mode has long settling time, so that the recovery time of the graphite dust is overlong, the recovery efficiency is low, and the dust can be reused as a material when the graphene is prepared, so that the recovery of the dust is necessary;

the patent document of publication number CN211358131U discloses a dust recovery device for graphene production, discloses including box, dust collection device and precipitate collection box, the box is hollow cylindric roof and diapire that has, the lower extreme of box is hollow semi-cylinder, the lateral wall fixedly connected with dust collection device of box, dust collection device includes suction inlet, aspiration channel and air exhauster, the aspiration channel is the type of falling L and runs through the lateral wall of box, the inner wall fixedly connected with air exhauster of aspiration channel, the outside one end fixedly connected with suction inlet of box of aspiration channel, the precipitate collection box includes sealed shell and collection box. According to the dust recycling device for graphene production, dust is sucked into the box body through the exhaust fan by the dust collecting device, water is added into the box body and the dust is not sucked through the other end of the air suction pipe, so that the dust is adsorbed by the adhesive force of the water, and the effect of collecting the dust is achieved;

however, in the dust recovery method in the above patent document, the dust is adsorbed by the adhesion of water and remains in the water, so as to achieve the effect of collecting the dust, however, the gas forms larger bubbles in the water, so that part of the gas cannot directly contact with the water, and the dust in the gas is directly discharged, so that the dust recovery effect is reduced.

Disclosure of Invention

The utility model aims to solve the defect that the dust recovery effect is reduced because part of gas recovered by the existing dust recovery device can form larger bubbles in water and cannot be directly contacted with the water, and dust in the gas is directly discharged.

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

the utility model provides a dust recovery device is used in graphite alkene production, includes the base, the bottom of base is provided with a plurality of universal wheels, and the top of base is provided with the box, the outside of box is provided with out tuber pipe, inlet tube and drain pipe, the outside of inlet tube and drain pipe all is provided with the valve, the aspiration channel is installed in the top rotation of box, be provided with the air exhauster on the aspiration channel, the bottom of aspiration channel extends to in the box and is connected with the connecting pipe, the bottom of connecting pipe is connected with horizontal pipe, be provided with a plurality of air outlet nozzles on the horizontal pipe, be provided with otter board mechanism in the box, set up the motor chamber in the base, fixed mounting has the motor on the inner wall of one side of motor chamber, the motor cooperatees with otter board mechanism and horizontal pipe.

Preferably, the first rotary rod is rotatably installed in the motor cavity, the top end of the first rotary rod extends into the box body and is fixedly connected with the transverse tube, a rotary shaft is welded on an output shaft of the motor, a worm is fixedly sleeved on the outer side of the rotary shaft, a worm wheel is fixedly sleeved on the outer side of the first rotary rod, the worm wheel is meshed with the worm, and the worm can drive the worm wheel to rotate and reduce the speed.

Preferably, the screen plate mechanism comprises a slip ring rotatably arranged on the inner wall of the box body, a rotary cylinder is fixedly connected to the inner wall of the slip ring, and a plurality of screen plates are arranged on the inner wall of the rotary cylinder.

Preferably, an annular chute is formed in the inner wall of the box body, the slip ring is rotatably installed in the annular chute, an annular groove is formed in the bottom of the slip ring, and a gear ring is arranged in the annular groove.

Preferably, the outside fixed cover of rotation axis is equipped with big bevel gear, has offered same rotatory hole on base and the box, and rotatory downthehole second rotary rod of installing of rotation, the bottom fixedly connected with bevel pinion of second rotary rod, bevel pinion meshes with big bevel gear mutually, and big bevel gear can drive bevel pinion and rotate and promote speed.

Preferably, the top end of the second rotating rod extends into the annular groove and is fixedly connected with a rotating gear, the rotating gear is meshed with the gear ring, and the rotating gear can drive the gear ring to rotate.

Compared with the prior art, the utility model has the advantages that:

1. according to the scheme, the worm is matched with the worm wheel, the transverse tube is matched with the air suction tube through the connecting tube, so that the air suction tube can increase the air suction area, and the distribution area of the transverse tube in water can be increased when gas is discharged through the air outlet nozzle;

2. according to the scheme, the large bevel gear is matched with the small bevel gear, and the rotary gear is matched with the gear ring, so that the rotary cylinder can drive the plurality of mesh plates to rotate, the mesh plates divide large bubbles in water into small bubbles, gas in the water can fully contact with the water, and dust in the gas is adsorbed into the water;

the utility model can increase the suction area of the suction pipe, increase the distribution area of the transverse pipe in water when the gas is discharged, and divide the large bubbles in the water into small bubbles through the screen plate, so that the gas in the water can fully contact with the water, and the dust in the gas can be fully adsorbed into the water.

Drawings

Fig. 1 is a schematic structural diagram of a dust recycling device for graphene production;

fig. 2 is a schematic cross-sectional structure of a dust recycling device for graphene production according to the present utility model;

fig. 3 is an enlarged schematic structural diagram of a dust recycling device for graphene production in fig. 2 according to the present utility model;

fig. 4 is a schematic perspective view of a slip ring of a dust recycling device for graphene production.

In the figure: 1. a base; 2. a universal wheel; 3. a case; 4. an air outlet pipe; 5. a water inlet pipe; 6. a drain pipe; 7. an air suction pipe; 8. an exhaust fan; 9. a connecting pipe; 10. a transverse tube; 11. a motor; 12. a first rotating lever; 13. a rotation shaft; 14. a worm; 15. a worm wheel; 16. a slip ring; 17. a rotary drum; 18. a screen plate; 19. a gear ring; 20. a large bevel gear; 21. a second rotating lever; 22. bevel pinion; 23. the gear is rotated.

Detailed Description

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

Example 1

Referring to fig. 1-4, a dust recovery device for graphene production, which comprises a base 1, the bottom of base 1 is provided with a plurality of universal wheels 2, and the top of base 1 is provided with box 3, the outside of box 3 is provided with air-out pipe 4, inlet tube 5 and drain pipe 6, the outside of inlet tube 5 and drain pipe 6 all is provided with the valve, aspiration channel 7 is installed in the top rotation of box 3, be provided with air exhauster 8 on aspiration channel 7, the bottom of aspiration channel 7 extends to in the box 3 and is connected with connecting pipe 9, the bottom of connecting pipe 9 is connected with horizontal pipe 10, be provided with a plurality of air-out mouths on the horizontal pipe 10, be provided with otter board mechanism in the box 3, set up the motor chamber in the base 1, through bolt fixed mounting motor 11 on the inner wall in one side of motor chamber, motor 11 cooperatees with otter board mechanism and horizontal pipe 10.

In this embodiment, the first rotary rod 12 is rotatably installed in the motor cavity, the top end of the first rotary rod 12 extends into the box 3 and is fixedly connected with the transverse tube 10 through welding, a rotary shaft 13 is welded on the output shaft of the motor 11, a worm 14 is arranged on the outer side of the rotary shaft 13 through a welding fixing sleeve, a worm wheel 15 is arranged on the outer side of the first rotary rod 12 through a welding fixing sleeve, the worm wheel 15 is meshed with the worm 14, and the worm 14 can drive the worm wheel 15 to rotate and reduce the speed.

In this embodiment, the mesh plate mechanism includes a slip ring 16 rotatably mounted on the inner wall of the case 3, a rotary drum 17 is fixedly connected to the inner wall of the slip ring 16 by welding, and a plurality of mesh plates 18 are disposed on the inner wall of the rotary drum 17.

In this embodiment, an annular chute is formed on the inner wall of the case 3, the slip ring 16 is rotatably mounted in the annular chute, an annular groove is formed at the bottom of the slip ring 16, and a gear ring 19 is disposed in the annular groove.

In this embodiment, a large bevel gear 20 is sleeved on the outer side of the rotating shaft 13 through a welding and fixing sleeve, the same rotating hole is formed in the base 1 and the box 3, a second rotating rod 21 is rotatably installed in the rotating hole, a small bevel gear 22 is fixedly connected to the bottom end of the second rotating rod 21 through welding, the small bevel gear 22 is meshed with the large bevel gear 20, and the large bevel gear 20 can drive the small bevel gear 22 to rotate and increase the speed.

In this embodiment, the top end of the second rotating rod 21 extends into the annular groove and is fixedly connected with a rotating gear 23 through welding, the rotating gear 23 is meshed with the gear ring 19, and the rotating gear 23 can drive the gear ring 19 to rotate.

In this embodiment, when in use, firstly, a proper amount of water is added into the box 3 through the water inlet pipe 5, then, the exhaust fan 8 and the motor 11 are started, the output shaft of the motor 11 drives the rotation shaft 13 to rotate, the rotation shaft 13 simultaneously drives the worm 14 and the big bevel gear 20, the worm 14 can drive the worm wheel 15 to rotate and reduce the speed, the worm wheel 15 can drive the transverse pipe 10 to rotate through the first rotary rod 12, the transverse pipe 10 can drive the air suction pipe 7 to rotate through the connecting pipe 9, the air suction pipe 7 can suck ambient air into the box 3 through the exhaust fan 8 in a rotating mode, and the air outlet mouth on the rotating transverse pipe 10 is used for discharging the air doped with graphene dust, the big bevel gear 20 drives the small bevel gear 22 to rotate and improve the efficiency, the small bevel gear 22 drives the rotary gear 23 to rotate through the second rotary rod 21, the rotary gear 23 drives the ring gear 19 to rotate, the slip ring 16 drives the mesh plate 18 to rotate through the rotary rod 17, the big bubbles in the water are divided into small bubbles, the air in the water can be fully contacted with the air in the air suction pipe 7, and finally, the air in the water can be fully mixed with the dust is filtered and the dust is discharged through the water, and the dust can be fully mixed with the water through the sediment.

Example two

The difference from the first embodiment is that: the mixture concentration detection probe is arranged in the box body 3, and when the water in the box body 3 is adsorbed to a certain amount of graphene dust, the water is detected through the mixture concentration detection probe and then replaced in the box body 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (6)

1. The utility model provides a dust recovery device for graphene production, including base (1), its characterized in that, the bottom of base (1) is provided with a plurality of universal wheels (2), and the top of base (1) is provided with box (3), the outside of box (3) is provided with out tuber pipe (4), inlet tube (5) and drain pipe (6), the outside of inlet tube (5) and drain pipe (6) all is provided with the valve, aspiration channel (7) are installed in the rotation of the top of box (3), be provided with air exhauster (8) on aspiration channel (7), the bottom of aspiration channel (7) extends into in box (3) and is connected with connecting pipe (9), the bottom of connecting pipe (9) is connected with violently pipe (10), be provided with a plurality of air outlet mouths on violently pipe (10), be provided with otter board mechanism in box (3), set up motor cavity in base (1), fixedly mounted with motor (11) on the inner wall in one side of motor cavity, motor (11) cooperate with otter board mechanism and violently pipe (10).

2. The dust recycling device for graphene production according to claim 1, wherein a first rotating rod (12) is rotatably installed in the motor cavity, the top end of the first rotating rod (12) extends into the box body (3) and is fixedly connected with the transverse tube (10), a rotating shaft (13) is welded on an output shaft of the motor (11), a worm (14) is fixedly sleeved on the outer side of the rotating shaft (13), a worm wheel (15) is fixedly sleeved on the outer side of the first rotating rod (12), and the worm wheel (15) is meshed with the worm (14).

3. The dust recycling device for graphene production according to claim 2, wherein the screen plate mechanism comprises a slip ring (16) rotatably mounted on the inner wall of the box body (3), a rotary cylinder (17) is fixedly connected to the inner wall of the slip ring (16), and a plurality of screen plates (18) are arranged on the inner wall of the rotary cylinder (17).

4. The dust recycling device for graphene production according to claim 3, wherein an annular chute is formed in the inner wall of the box body (3), the slip ring (16) is rotatably installed in the annular chute, an annular groove is formed in the bottom of the slip ring (16), and a gear ring (19) is arranged in the annular groove.

5. The dust recycling device for graphene production according to claim 4, wherein a large bevel gear (20) is fixedly sleeved on the outer side of the rotating shaft (13), the same rotating hole is formed in the base (1) and the box body (3), a second rotating rod (21) is rotatably installed in the rotating hole, a small bevel gear (22) is fixedly connected to the bottom end of the second rotating rod (21), and the small bevel gear (22) is meshed with the large bevel gear (20).

6. The dust recycling apparatus for graphene production according to claim 5, wherein the top end of the second rotating rod (21) extends into the annular groove and is fixedly connected with a rotating gear (23), and the rotating gear (23) is meshed with the gear ring (19).

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