CN215233781U - Quick mixing arrangement is used in expandable graphite production - Google Patents

Abstract

The utility model provides a rapid mixing device for expandable graphite production, which comprises a shell, wherein a mounting cavity and a mixing cavity are arranged in the shell, a mixing barrel is arranged in the mixing cavity, the mixing barrel is connected with an anti-sticking mechanism, a first stirring shaft and a second stirring shaft are arranged in the mixing barrel, a first stirring blade is arranged on the first stirring shaft, a plurality of second stirring blades are arranged on the second stirring shaft at intervals, the first stirring shaft and the second stirring shaft are both rotationally arranged on a lifting seat, the lifting seat is slidably arranged at the top of the mixing cavity along the vertical direction, a rotary driving mechanism is arranged on the lifting seat, a lifting driving mechanism is arranged in the mounting cavity, the mixing barrel is also communicated with a feeding pipe and a liquid inlet pipe, the bottom of the mixing barrel is provided with a discharging pipe, and a discharging valve is arranged on the discharging pipe, the utility model realizes rapid mixing without dead angle, and simultaneously solves the problem that graphite is easy to stick on the inner wall of the mixing barrel, the production efficiency and the quality of the expandable graphite are improved.

Description

Quick mixing arrangement is used in expandable graphite production

Technical Field

The utility model belongs to the technical field of expandable graphite production technique and specifically relates to a quick mixing arrangement is used in expandable graphite production.

Background

Expandable graphite is one of graphite intercalation compounds, and has excellent properties such as heat resistance and corrosion resistance possessed by natural graphite itself, and properties not possessed by natural graphite such as stretchability and resilience, and thus is widely used in the fields of petroleum, chemical industry, electric power, metallurgy, medicine, food, machinery, and the like.

In the production process of expandable graphite, graphite and hydrogen peroxide need to be stirred and reacted in a mixing device, and the main problems existing in the existing mixing device are as follows: among the current mixing arrangement, the position of (mixing) shaft is fixed, has the stirring dead angle at stirring in-process, can not carry out intensive mixing to graphite and the hydrogen peroxide solution that are located the bottom, causes the inhomogeneous of mixing of graphite and hydrogen peroxide solution easily, and graphite and hydrogen peroxide solution mix after in addition, the condition of gluing in mixing arrangement appears easily, has not only caused the waste of graphite, still causes the influence to the quality of next batch of expandable graphite easily.

Therefore, there is a need for a rapid mixing device for expandable graphite production that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an expandable graphite production is with flash mixed device has realized no dead angle rapid mixing and has mixed, has solved graphite simultaneously and has glued the problem of gluing on the blending tank inner wall easily, has improved expandable graphite's production efficiency and quality.

The technical scheme of the utility model is realized like this:

the rapid mixing device for the production of the expandable graphite comprises a shell, wherein an installation cavity and a mixing cavity which are arranged up and down are arranged in the shell, a mixing barrel is arranged in the mixing cavity, the mixing barrel and the shell are coaxially arranged, the mixing barrel is connected with an anti-sticking mechanism for preventing graphite from sticking on the inner wall of the mixing barrel, a first stirring shaft is arranged in the mixing barrel, the first stirring shaft and the mixing barrel are coaxially arranged, a first stirring blade is spirally arranged on the first stirring shaft, a plurality of second stirring shafts are arranged on the outer side of the first stirring shaft, each second stirring shaft extends along the axial direction of the first stirring shaft, a plurality of second stirring blades are arranged on each second stirring shaft at intervals, the first stirring shaft and the second stirring shafts are rotatably arranged on a lifting seat, and the lifting seat is slidably arranged at the top of the mixing cavity along the vertical direction, the lifting seat is provided with a rotary driving mechanism for driving the first stirring shaft and the second stirring shaft, a lifting driving mechanism for driving the lifting seat to lift is arranged in the installation cavity, the mixing barrel is also communicated with a feeding pipe and a liquid inlet pipe, the bottom of the mixing barrel is provided with a discharging pipe, and the discharging pipe is provided with a discharging valve.

As a preferred technical scheme, the anti-sticking mechanism comprises a moving push plate and a reset push plate which are oppositely arranged, the moving push plate and the reset push plate are both abutted against the outer wall of the mixing barrel, a sliding cavity and a driving cavity are arranged in the shell wall of the shell, the driving cavity corresponds to the moving push plate, a rotating roller is rotatably arranged in the driving cavity, the rotating roller extends along the axial vertical direction of the mixing barrel, the rotating roller is connected with a first driving motor in a transmission way, a sliding groove is annularly arranged on the outer wall of the rotating roller, the sliding groove is arranged in a wave shape and is connected end to end, a plurality of pulleys are slidably arranged in the sliding groove, a connecting barrel is sleeved on the outer side of the rotating roller, each pulley is arranged on the connecting barrel, and the connecting barrel is fixedly connected with the moving push plate through a first connecting rod, the sliding cavity is internally and slidably provided with a sliding rod, one end of the sliding rod is fixedly connected with the reset push plate, the other end of the sliding rod is fixedly provided with a baffle, and two side walls of the baffle and the inner wall of the sliding cavity are respectively provided with a first reset spring.

As a preferred technical scheme, a groove is formed in the bottom wall of the shell, a convex block is fixed to the bottom of the mixing barrel and inserted into the groove, a plurality of universal ball wheels are installed at the bottom of the convex block, each universal ball wheel is installed in the groove in a sliding mode, a through hole is formed in the bottom wall of the groove, and the discharging pipe extends out of the bottom of the shell through the through hole.

As a preferred technical scheme, lift actuating mechanism include one along vertical direction slidable mounting in the lift push pedal of installation intracavity, the lift push pedal through a plurality of second connecting rods with lift seat fixed connection, the bottom of lift push pedal with install a plurality of second reset spring between the installation cavity diapire, each second reset spring all overlaps and locates on the second connecting rod, the top of lift push pedal is provided with a rotation axis, the rotation axis is followed first (mixing) shaft axial vertical direction extends, the rotation axis is rotatory install in the installation intracavity, the rotation axis transmission is connected with second driving motor, fixed mounting rotating cam on the rotation axis, rotating cam's lateral wall support lean on in the top of lift push pedal.

As a preferred technical scheme, the rotary driving mechanism comprises a third driving motor fixed on the lifting seat, a motor shaft of the third driving motor is in transmission connection with the first stirring shaft, a driving gear is fixed at the upper end of the first stirring shaft, a driven gear is fixedly mounted at the upper end of the second stirring shaft, a transmission gear is arranged between each driven gear and the driving gear, each transmission gear is rotatably mounted on the lifting seat and meshed with the driving gear, and each driven gear is meshed with the corresponding transmission gear.

As a preferred technical scheme, the feeding pipe and the liquid inlet pipe are both telescopic pipes.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because the quick mixing device for producing the expandable graphite comprises the shell, the mixing barrel and the anti-sticking mechanism, in the utility model, the first driving motor drives the movable push plate to carry out reciprocating motion in the horizontal direction through the power transmission of the rotary roller and the connecting barrel, when the movable push plate moves towards the direction far away from the driving cavity, the movable push plate can push the mixing barrel to move towards the direction of the reset push plate, when the movable push plate moves towards the direction close to the driving cavity, the movable push plate is separated from the outer wall of the mixing barrel, under the action of the first reset spring, the reset push plate pushes the mixing barrel to return, so that the mixing barrel can realize the quick reciprocating motion in the horizontal direction, in the quick moving process of the mixing barrel, the graphite stuck on the inner wall of the mixing barrel can be separated from the inner wall of the mixing barrel, the problem that the graphite is easy to stick on the inner wall of the mixing barrel is solved, thereby avoiding the waste caused by the sticking of the graphite on the inner wall of the mixing barrel, meanwhile, the influence on the quality of the next batch of expandable graphite is avoided, and the quality of the expandable graphite is further improved.

Because the mixing barrel is internally provided with the first stirring shaft and the second stirring shaft, the lifting seat is provided with the rotary driving mechanism, and the mounting cavity is internally provided with the lifting driving mechanism, in the utility model, the third driving motor of the rotary driving mechanism drives the first stirring shaft and the second stirring shaft to rotate, the first stirring shaft drives the first stirring blade to rotate, the second stirring shaft drives the second stirring blade to rotate, the graphite and the hydrogen peroxide in the mixing barrel are mixed and stirred by utilizing the first stirring blade and the second stirring blade, the second driving motor of the lifting driving mechanism drives the first stirring shaft and the second stirring shaft to carry out reciprocating lifting, the stirring range of the first stirring shaft and the second stirring shaft is enlarged, the first stirring blade and the second stirring blade can stir the graphite and the hydrogen peroxide at any position, and the problem of uneven stirring of the graphite and the hydrogen peroxide due to the existence of a stirring dead angle in the mixing barrel is solved, therefore, the dead-angle-free rapid stirring and mixing of the graphite and the hydrogen peroxide in the mixing barrel are realized, and the production efficiency and the quality of the expandable graphite are further improved.

Because the lifting driving mechanism comprises a lifting push plate, a second reset spring, a rotating shaft, a rotating cam and a second driving motor, in the utility model, the second driving motor drives the rotating shaft and the rotating cam to rotate, when the large-diameter end of the rotating cam is abutted against the top of the lifting push plate, the rotating cam has no downward driving force to the lifting push plate, at the moment, the first stirring shaft and the second stirring shaft are at the highest positions, the large-diameter end of the rotating cam is gradually far away from the lifting push plate, and the small-diameter end of the rotating cam is gradually close to the lifting push plate, the rotating cam continuously pushes the lifting push plate to move downwards, the lifting push plate drives the lifting seat, the first stirring shaft and the second stirring shaft to move downwards, the stirring positions of the first stirring shaft and the second stirring shaft are moved downwards until the small-diameter end of the rotating cam is abutted against the top of the lifting push plate, the lifting seat, the first stirring shaft and the second stirring shaft move to the lowest position, keep away from the lift push pedal gradually at the path end of rotatory cam, big path end is close to the in-process of lift push pedal gradually, the rotatory cam is exerted and is constantly reduced for the driving force of lift push pedal, under second reset spring's elasticity effect, the lift push pedal, the lift seat, first (mixing) shaft and the continuous rebound of second (mixing) shaft, realize shifting up of first (mixing) shaft and second (mixing) shaft stirring position, the continuous rotatory in-process of rotatory cam, can constantly repeat above-mentioned action, the reciprocating type lift of first (mixing) shaft and second (mixing) shaft has been realized, thereby the stirring scope of first (mixing) shaft and second (mixing) shaft has been increased, and then the efficiency and the quality to graphite and hydrogen peroxide solution mixing stirring have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a structure at a in fig. 1.

Wherein: 1. a housing; 2. a mounting cavity; 3. a mixing chamber; 4. a mixing barrel; 5. a first stirring shaft; 6. a first stirring blade; 7. a second stirring shaft; 8. a second stirring blade; 9. a lifting seat; 10. a feed pipe; 11. a liquid inlet pipe; 12. a discharge pipe; 13. a discharge valve; 14. moving the push plate; 15. resetting the push plate; 16. a sliding cavity; 17. a drive chamber; 18. rotating the roller; 19. a first drive motor; 20. a chute; 21. a pulley; 22. connecting the cylinder body; 23. a first connecting rod; 24. a slide bar; 25. a baffle plate; 26. a first return spring; 27. a groove; 28. a bump; 29. a universal ball wheel; 30. a through opening; 31. lifting the push plate; 32. a second connecting rod; 33. a second return spring; 34. a rotating shaft; 35. a second drive motor; 36. rotating the cam; 37. a third drive motor; 38. a drive gear; 39. a driven gear; 40. a transmission gear.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in the figures 1 and 2 together, the rapid mixing device for expandable graphite production comprises a shell 1, a mounting cavity 2 and a mixing cavity 3 which are arranged up and down are arranged in the shell 1, a mixing barrel 4 is arranged in the mixing cavity 3, the mixing barrel 4 and the shell 1 are coaxially arranged, the mixing barrel 4 is connected with an anti-sticking mechanism for preventing graphite from sticking on the inner wall of the mixing barrel 4, a first stirring shaft 5 is arranged in the mixing barrel 4, the first stirring shaft 5 and the mixing barrel 4 are coaxially arranged, a first stirring blade 6 is spirally arranged on the first stirring shaft 5, a plurality of second stirring shafts 7 are arranged outside the first stirring shaft 5, each second stirring shaft 7 extends along the axial direction of the first stirring shaft 5, a plurality of second stirring blades 8 are arranged on each second stirring shaft 7 at intervals, the first stirring shaft 5 and the second stirring shafts 7 are rotatably arranged on a lifting seat 9, the lift seat 9 is installed in the top of hybrid chamber 3 along vertical direction slidable, is provided with the rotary driving mechanism who is used for driving first (mixing) shaft 5 and second (mixing) shaft 7 on the lift seat 9, is provided with the lift actuating mechanism who is used for driving lift seat 9 to go up and down in the mounting chamber 2, and mixing drum 4 still communicates has inlet pipe 10 and feed liquor pipe 11, and discharging pipe 12 is installed to the bottom of mixing drum 4, installs bleeder valve 13 on the discharging pipe 12.

Wherein, the anti-sticking mechanism comprises a movable push plate 14 and a reset push plate 15 which are oppositely arranged, the movable push plate 14 and the reset push plate 15 are both abutted against the outer wall of the mixing barrel 4, a sliding cavity 16 and a driving cavity 17 are arranged in the shell wall of the shell 1, the sliding cavity 16 and the driving cavity 17 are oppositely arranged, the driving cavity 17 corresponds to the movable push plate 14, a rotary roller 18 is installed in the driving cavity 17 in a rotating way, the rotary roller 18 extends along the axial vertical direction of the mixing barrel 4, the rotary roller 18 is connected with a first driving motor 19 in a transmission way, a sliding groove 20 is annularly arranged on the outer wall of the rotary roller 18, the sliding groove 20 is arranged in a wave shape and is connected end to end, a plurality of pulleys 21 are installed in the sliding groove 20, a connecting barrel 22 is sleeved outside the rotary roller 18, each pulley 21 is installed on the connecting barrel 22, the connecting barrel 22 is fixedly connected with the movable push plate 14 through a first connecting rod 23, a sliding rod 24 is slidably mounted in the sliding cavity 16, one end of the sliding rod 24 is fixedly connected with the reset push plate 15, the other end of the sliding rod 24 is fixed with a baffle 25, and a first reset spring 26 is respectively mounted between two side walls of the baffle 25 and the inner wall of the sliding cavity 16.

The utility model discloses in, first driving motor 19 is through the power transmission of rotatory roller 18 and connection barrel 22, it carries out the reciprocating motion on the horizontal direction to drive removal push pedal 14, drive mixing drum 4 and realize the quick reciprocating motion on the horizontal direction, at mixing drum 4 quick travel's in-process, can make to glue the graphite of gluing on mixing drum 4 inner walls and break away from mixing drum 4 inner walls, the problem of graphite gluing on mixing drum 4 inner walls easily has been solved, thereby avoided graphite to glue and paste on mixing drum 4 inner walls and the waste that causes, the while has also avoided causing the influence to the quality of next batch of expandable graphite, and then the quality of expandable graphite has been improved.

The bottom wall of the shell 1 is provided with a groove 27, the bottom of the mixing barrel 4 is fixed with a bump 28, the bump 28 is inserted into the groove 27, the bottom of the bump 28 is provided with a plurality of universal ball wheels 29, each universal ball wheel 29 is slidably mounted in the groove 27, the bottom wall of the groove 27 is provided with a through opening 30, and the discharge pipe 12 extends out of the bottom of the shell 1 through the through opening 30.

Moreover, the lifting driving mechanism includes a lifting push plate 31 slidably mounted in the mounting cavity 2 along the vertical direction, the lifting push plate 31 is fixedly connected with the lifting seat 9 through a plurality of second connecting rods 32, a plurality of second return springs 33 are mounted between the bottom of the lifting push plate 31 and the bottom wall of the mounting cavity 2, each second return spring 33 is sleeved on the second connecting rod 32, a rotating shaft 34 is disposed above the lifting push plate 31, the rotating shaft 34 extends along the axial vertical direction of the first stirring shaft 5, the rotating shaft 34 is rotatably mounted in the mounting cavity 2, the rotating shaft 34 is in transmission connection with a second driving motor 35, a rotating cam 36 is fixedly mounted on the rotating shaft 34, the side wall of the rotating cam 36 abuts against the top of the lifting push plate 31, and in this embodiment, the second return springs 33 are compression springs.

The rotary driving mechanism comprises a third driving motor 37 fixed on the lifting seat 9, a motor shaft of the third driving motor 37 is in transmission connection with the first stirring shaft 5, a driving gear 38 is fixed at the upper end of the first stirring shaft 5, a driven gear 39 is fixedly mounted at the upper end of each second stirring shaft 7, a transmission gear 40 is arranged between each driven gear 39 and the driving gear 38, each transmission gear 40 is rotatably mounted on the lifting seat 9, each transmission gear 40 is meshed with the driving gear 38, and each driven gear 39 is meshed with a corresponding transmission gear 40.

The utility model discloses in, the rotation driving mechanism drives first (mixing) shaft 5 and second (mixing) shaft 7 rotation, come graphite and hydrogen peroxide solution to mix the stirring in the blending tank 4, lift driving mechanism drives first (mixing) shaft 5 and second (mixing) shaft 7 and carries out reciprocating type lift, the stirring scope of first (mixing) shaft 5 and second (mixing) shaft 7 has effectively been increased, make first (mixing) shaft 5 and second (mixing) shaft 7, can stir graphite and hydrogen peroxide solution of arbitrary position department in the blending tank 4, the problem of leading to graphite and hydrogen peroxide solution to stir inhomogeneously because of blending tank 4 internal stirring dead angle has been solved, thereby graphite and hydrogen peroxide solution's no dead angle rapid mixing mixes in the blending tank 4 has been realized.

In addition, the feed pipe 10 and the liquid inlet pipe 11 are both telescopic pipes.

The method of the utility model is as follows:

firstly, graphite is introduced into a mixing barrel 4 through a feeding pipe 10, hydrogen peroxide is introduced into the mixing barrel 4 through a liquid inlet pipe 11, and then a second driving motor 35 and a third driving motor 37 are started;

secondly, the second driving motor 35 drives the rotating shaft 34 and the rotating cam 36 to rotate, the rotating cam 36 and the second return spring 33 are utilized to realize reciprocating lifting of the first stirring shaft 5 and the second stirring shaft 7, the third driving motor 37 drives the first stirring shaft 5 to rotate, the second stirring shaft 7 is driven to rotate through power transmission of the driving gear 38, the transmission gear 40 and the driven gear 39, and the graphite and hydrogen peroxide in the mixing barrel 4 are stirred and mixed by utilizing the first stirring blade 6 and the second stirring blade 8;

thirdly, starting a first driving motor 19, wherein the first driving motor 19 drives a moving push plate 14 to reciprocate in the horizontal direction through power transmission of a rotary roller 18 and a connecting cylinder 22, and the moving push plate 14 is matched with a reset push plate 15 to drive a mixing barrel 4 to rapidly reciprocate in the horizontal direction, so that the graphite adhered to the inner wall of the mixing barrel 4 falls off;

and fourthly, after the reaction of the graphite and the hydrogen peroxide is finished, closing the first driving motor 19, the second driving motor 35 and the third driving motor 37, opening the discharge valve 13, and discharging the mixture of the graphite and the hydrogen peroxide in the mixing barrel 4 through the discharge pipe 12.

To sum up, the utility model provides an expandable graphite production is with flash mixed device has realized no dead angle rapid mixing and has mixed, has solved graphite simultaneously and has glued the problem of gluing on mixing drum 4 inner walls easily, has improved expandable graphite's production efficiency and quality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The rapid mixing device for the production of the expandable graphite is characterized by comprising a shell, wherein an installation cavity and a mixing cavity which are arranged up and down are arranged in the shell, a mixing barrel is arranged in the mixing cavity, the mixing barrel and the shell are coaxially arranged, the mixing barrel is connected with an anti-sticking mechanism for preventing graphite from sticking on the inner wall of the mixing barrel, a first stirring shaft is arranged in the mixing barrel, the first stirring shaft and the mixing barrel are coaxially arranged, a first stirring blade is spirally arranged on the first stirring shaft, a plurality of second stirring shafts are arranged on the outer side of the first stirring shaft, each second stirring shaft extends along the axial direction of the first stirring shaft, a plurality of second stirring blades are arranged on each second stirring shaft at intervals, and the first stirring shaft and the second stirring shafts are rotatably arranged on a lifting seat, the utility model discloses a mixing tank, including the mixing tank, the vertical direction sliding installation of lift seat in the top of hybrid chamber, be provided with on the lift seat and be used for the drive the rotary driving mechanism of first (mixing) shaft and second (mixing) shaft, be provided with in the installation cavity and be used for the drive the lift actuating mechanism that the lift seat goes up and down, the mixing tank still communicates there are inlet pipe and feed liquor pipe, the discharging pipe is installed to the bottom of mixing tank, install the bleeder valve on the discharging pipe.

2. The rapid mixing device for expandable graphite production according to claim 1, wherein the anti-sticking mechanism comprises a moving push plate and a reset push plate which are oppositely arranged, the moving push plate and the reset push plate are both abutted against the outer wall of the mixing barrel, a sliding cavity and a driving cavity are arranged in the shell wall of the shell, the driving cavity corresponds to the moving push plate, a rotating roller is rotatably mounted in the driving cavity, the rotating roller extends along the axial vertical direction of the mixing barrel, the rotating roller is in transmission connection with a first driving motor, a sliding groove is annularly arranged on the outer wall of the rotating roller, the sliding groove is in wave shape and is connected end to end, a plurality of pulleys are slidably mounted in the sliding groove, a connecting barrel is sleeved on the outer side of the rotating roller, and each pulley is mounted on the connecting barrel, the connecting cylinder body is fixedly connected with the movable push plate through a first connecting rod, a sliding rod is slidably mounted in the sliding cavity, one end of the sliding rod is fixedly connected with the reset push plate, a baffle is fixed at the other end of the sliding rod, and first reset springs are respectively mounted between the two side walls of the baffle and the inner wall of the sliding cavity.

3. The rapid mixing device for expandable graphite production according to claim 1, wherein a groove is formed in the bottom wall of the housing, a protrusion is fixed to the bottom of the mixing barrel, the protrusion is inserted into the groove, a plurality of universal ball wheels are mounted at the bottom of the protrusion, each universal ball wheel is slidably mounted in the groove, a through opening is formed in the bottom wall of the groove, and the discharge pipe extends out of the bottom of the housing through the through opening.

4. The rapid mixing device for expandable graphite production according to claim 2, the lifting driving mechanism comprises a lifting push plate which is arranged in the mounting cavity in a sliding manner along the vertical direction, the lifting push plate is fixedly connected with the lifting seat through a plurality of second connecting rods, a plurality of second reset springs are arranged between the bottom of the lifting push plate and the bottom wall of the mounting cavity, each second reset spring is sleeved on the second connecting rod, a rotating shaft is arranged above the lifting push plate and extends along the axial vertical direction of the first stirring shaft, the rotating shaft is rotatably arranged in the mounting cavity and is connected with a second driving motor in a transmission way, and a rotating cam is fixedly installed on the rotating shaft, and the side wall of the rotating cam is abutted against the top of the lifting push plate.

5. The rapid mixing device for expandable graphite production according to claim 4, wherein the rotary driving mechanism comprises a third driving motor fixed on the lifting seat, a motor shaft of the third driving motor is in transmission connection with the first stirring shaft, a driving gear is fixed at the upper end of the first stirring shaft, a driven gear is fixedly installed at the upper end of each second stirring shaft, a transmission gear is arranged between each driven gear and the driving gear, each transmission gear is rotatably installed on the lifting seat, each transmission gear is meshed with the driving gear, and each driven gear is meshed with the corresponding transmission gear.

6. The rapid mixing device for expandable graphite production according to claim 1, wherein the feed pipe and the liquid inlet pipe are telescopic pipes.

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