CN212362616U

CN212362616U - A vibrated fluidized bed drying equipment for in elastic graphite production process

Info

Publication number: CN212362616U
Application number: CN202020361000.5U
Authority: CN
Inventors: 张勇; 李晓梅; 李凤顺; 陈浩; 刘娜
Original assignee: Qingdao Yanhai Carbon Material Co ltd
Current assignee: Qingdao Yanhai Carbon Material Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-01-15
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a vibrated fluidized bed drying equipment for in elastic graphite production process belongs to the technical field of elastic graphite production, and its technical scheme includes the box that the level set up, the side cover is equipped with a lid on the box, the outer one end of box is provided with the air heater, it is the spiral helicine person in charge to be connected with one in the box to rotate, be responsible for the pipe wall and seted up a plurality of inside and outside gas pockets that run through the person in charge pipe wall, the rigid coupling has drying plate once in the box, drying plate sets up a plurality of lower gas holes that run through lower drying plate upper and lower surface down, it has an upper drying plate to correspond the top of drying plate still rigid coupling down in the box, upper drying plate sets up a plurality of last gas holes that run through upper drying plate upper and lower surface, upper drying plate one end sets up a feed opening that allows the material to fall drying plate down. The utility model discloses an improve the effect to the drying efficiency of material.

Description

A vibrated fluidized bed drying equipment for in elastic graphite production process

Technical Field

The utility model belongs to the technical field of the technique of elastic graphite production and specifically relates to a vibrated fluidized bed drying equipment for in elastic graphite production process.

Background

The elastic graphite has a novel graphite material which has low density, can be highly compressed and can be restored after losing pressure. The production process of the elastic graphite generally needs to dry the elastic graphite by a fluidized bed drying technology, the fluidized bed drying process is to place bulk materials on a pore plate, and convey gas from the lower part of the pore plate to cause the material particles to move on a gas distribution plate and to be in a suspension state in gas flow to generate a mixed bottom layer of the material particles and the gas just like liquid boiling, and the material particles in a fluidized bed dryer are fully contacted with the gas in the mixed bottom layer to carry out heat transfer and moisture transfer between the material and the gas. The vibration fluidized bed dryer used in the fluidized bed drying technology is formed by applying vibration on a common fluidized bed, a layer of materials (powder, granule, strip and the like) is placed on a material conveying plate, then vibration is applied to the material conveying plate, when the vibration acceleration is greater than the gravity acceleration, the material layer begins to expand, so-called vibration fluidization state appears, at the moment, the materials placed on the material conveying plate are intensively mixed and easily move horizontally and obliquely, and under the condition, heat is supplied to the material layer by convection, conduction and radiation, so that the drying purpose can be achieved; the strong vibration of the bed layer reduces the resistance of heat transfer and mass transfer, improves the drying speed of the vibrating fluidized bed, simultaneously ensures that massive or highly dispersed materials which are not easy to fluidize or are easy to generate a large amount of entrainment can be smoothly dried, and overcomes the phenomena that the common fluidized bed is easy to generate back mixing, channeling, wall sticking and the like, so the vibrating fluidized bed is widely applied to the drying, cooling and granulation production of medicines, foods, salt, chemical industry and feed industry.

The prior Chinese utility model with the reference of patent publication No. CN204177131U discloses a drying device of a vibrating fluidized bed, which relates to the technical field of drying devices, the bottom of this vibrated fluidized bed drying equipment's hopper is connected with the distributing plate, the distributing plate is located the top of distributing plate and for the obtuse angle with the contained angle between the distributing plate, be equipped with the gas pocket on the distributing plate, the axis of gas pocket is parallel with the upper surface of distributing plate, the distributing plate still is connected with tubaeform air guide, the air guide passes through the tuber pipe and is connected with the air pump, the base locate drying bellows's lower part and with drying bellows fixed connection, vibrating motor connects in the distributing plate, be equipped with a plurality of elastomeric element between distributing plate and drying bellows and the drying chamber, the distributing plate passes through elastomeric element and drying bellows and drying chamber elastic connection, still be equipped with flexible sealing plate between distributing plate and drying bellows and the drying chamber, drying bellows's top and the bottom of drying chamber. The vibrating fluidized bed drying equipment has the advantages of small vibration quantity, low power consumption and low use and maintenance cost.

However, the above prior art solutions have the following drawbacks: the air pump can only concentrate and convey hot air in the drying chamber through the air pipe and the air guide cover on one side of the box body, so that the hot air entering the drying chamber is not uniformly dispersed, the contact area between the materials and the hot air in the fluidized bed drying box is small, and the drying effect on the materials is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vibrated fluidized bed drying equipment for in elastic graphite production process reaches thereby the area of contact through between increase steam and the material improves the beneficial effect to the drying effect of material.

The above object of the present invention is achieved by the following technical solutions:

a vibrating fluidized bed drying device used in the production process of elastic graphite comprises a horizontally arranged box body, wherein a vibrating motor for driving the box body to vibrate is fixedly connected to one side of the box body, an air inlet for communicating the interior of the box body with the outside is arranged at the bottom of the box body, a hot air blower for conveying hot air to the air inlet is arranged at one end outside the box body, a cover body with the length direction parallel to the length direction of the box body is arranged on the cover body, a feed inlet penetrating through the upper side and the lower side of the cover body is arranged on the upper side of the cover body, a plurality of air outlets for communicating the interior of the box body with the outside are also arranged on the upper side of the cover body, an air outlet pipe is fixedly connected to each of the plurality of air outlets, an induced draft fan for exhausting a plurality of air outlet pipes is arranged at one end outside the box body, a main pipe with, the utility model discloses a drying device, including be responsible for the pipe wall of being responsible for, be responsible for the pipe wall and set up a plurality of inside and outside gas pockets of being responsible for of running through, the outer one end rigid coupling of box has a drive to be responsible for around being responsible for axis pivoted driving motor, the top that corresponds in the box and be responsible for still the rigid coupling has a drying plate once, a plurality of lower gas pockets that run through the upper and lower surface of drying plate are seted up to drying plate down, the top that corresponds drying plate down in the box still rigid coupling has an upper drying plate, upper drying plate sets up a plurality of last gas pockets that run through the upper and lower surface of upper drying plate, upper drying plate one end is seted up a feed.

By adopting the technical scheme, the vibration motor is started to drive the box body to vibrate, then the driving motor is started to drive the main pipe to rotate around the axis of the main pipe, then the hot air blower is started to convey hot air into the main pipe through the air inlet, the hot air blower can convey the hot air into the main pipe through the air delivery pipe, then the hot gas is blown into the box body through the air holes arranged on the main pipe, then the material to be dried is put into the box body through the feed inlet, because the main pipe is spiral and can rotate around the axis of the main pipe, hot air in the main pipe can be uniformly blown into the box body and ascends in the box body until the hot air passes through the lower air holes of the lower drying plate and the upper air holes of the upper drying plate to be contacted with materials so as to dry the materials, therefore, the contact area between the hot gas and the material is increased, and the drying effect of the hot gas on the material is improved; meanwhile, the material is dried by the upper drying plate, then falls to the upper surface of the lower drying plate through the feed opening for secondary drying, and finally is discharged through the discharge opening, so that the drying effect of hot gas on the material is further improved; moisture generated in the material drying process can be pumped out of the box body to be discharged after sequentially passing through the air outlet and the air outlet pipe under the suction action of the draught fan.

The utility model discloses further set up to: go up the drying plate and the drying plate all is the slope setting down, the one end that the upper drying plate is close to the feed inlet is higher than the one end that the feed inlet was kept away from to the upper drying plate, the one end that the feed inlet was kept away from to the lower drying plate is higher than the one end that the lower drying plate is close to the feed inlet, and the one end and the discharge gate intercommunication that the lower drying plate is close to the feed inlet, the contained angle between upper drying plate and the box length direction is less than the contained angle between lower drying plate and the box length direction, the contained angle between upper drying plate and the box length direction is the acute angle, and the contained angle between lower drying plate and the box.

By adopting the technical scheme, the initial water content of the material is higher, the water content of the material is reduced along with the drying process, and when the material is put into the upper drying plate in the box body, the time of the material in the flow speed can be prolonged and the drying efficiency of the material is accelerated because the included angle between the upper drying plate and the length direction of the box body is smaller than the included angle between the lower drying plate and the length direction of the box body; and when the material from last drying plate through the feed opening when falling down on the drying plate down, the material water content will be close finished product water content requirement this moment, but along with steam is blown to supply to the box in from being responsible for continuously, because the distance between lower drying plate and the person in charge is less than last drying plate and the distance of being responsible for between, consequently when steam rises the in-process earlier through drying plate down, thereby the quality of material is influenced to the material is dried excessively easily with the material of secondary drying to higher heat, because be greater than the contained angle between last drying plate and the box length direction between drying plate and the box length direction, consequently can make the material pass through down the flitch ejection of compact through the discharge gate fast, thereby can reduce the possibility that the material was excessively dried, thereby guarantee the quality of material.

The utility model discloses further set up to: the lower air holes in the lower drying plate are obliquely arranged, and the upper air holes in the upper drying plate are vertically arranged.

By adopting the technical scheme, the initial water content of the material is higher, the water content of the material is reduced along with the drying process, when the material is thrown into the upper drying plate in the box body, the plurality of upper distribution holes are vertically arranged, so that the flow rate of the material in the drying process can be increased, the drying efficiency of the material can be accelerated, and meanwhile, when the included angle between the upper drying plate and the length direction of the box body is smaller than that between the lower drying plate and the length direction of the box body, the time of the material in the flow rate can be prolonged, and the drying efficiency of the material is accelerated; and when the material from last drying plate through the feed opening when falling down on the drying plate down, the material water content will be close to finished product water content requirement this moment, but along with steam is blown from being responsible for in and is supplemented to the box continuously, because the distance between lower drying plate and the person in charge is less than last drying plate and the distance of being responsible for between, consequently when steam rises the in-process earlier through lower drying plate, higher heat is excessive with the material stoving of secondary stoving easily and influences the quality of material, consequently a plurality of lower distribution hole slope sets up the velocity of flow that can reduce the material in drying process, be greater than the contained angle between upper drying plate and the box length direction between drying plate and the box length direction simultaneously, consequently can make the material pass through the flitch down fast and pass through the discharge gate ejection of compact down, thereby can reduce the possibility that the material was excessively dried, thereby guarantee the quality of material.

The utility model discloses further set up to: feed inlet upper end rigid coupling has the tapered feeder hopper, feeder hopper inside wall rigid coupling has the buffer board that a plurality of slopes set up, and is a plurality of the one end that the buffer board was kept away from each other all is higher than the one end that a plurality of buffer boards are close to each other.

Through adopting above-mentioned technical scheme, compare with the process that drops into the box with the material in the twinkling of an eye, a plurality of buffer boards can cushion the feeding process of material to dispersion degree when improving the material feeding, thereby the increase material gets into the box after with the area of contact of steam, thereby improve the drying effect of steam to the material.

The utility model discloses further set up to: a plurality of buffer plates are distributed on the inner side wall of the feed hopper in a staggered mode.

Through adopting above-mentioned technical scheme, the buffer board crisscross distribution can make the even slow whereabouts of material to in the box to further improve the dispersion degree of material feeding in-process.

The utility model discloses further set up to: and a filter element is fixedly connected to the positions corresponding to the air outlets in the air outlet pipes.

Through adopting above-mentioned technical scheme, the in-process that the draught fan carries out the moisture to aspirate from the box in, because the granule of material is tiny, is outside being sucked out the box along with moisture suction process through the gas outlet easily, consequently be provided with the filter core and can block that tiny material is sucked out the box outside to reduce the waste of material.

The utility model discloses further set up to: and a filter plate for blocking materials from passing is fixedly connected between the lower drying plate and the main pipe.

Through adopting above-mentioned technical scheme, tiny material is easy to be shaken to fall to being responsible for around through the vibration stoving process, blocks up the gas pocket of being responsible for easily after piling up for a long time to the influence is responsible for and blows off steam to the box, thereby influences the stoving process, consequently sets up the filter plate and can block that tiny material falls to being responsible for around.

The utility model discloses further set up to: and a rotary sealing ring is arranged between the outer pipe wall of the main pipe and the inner peripheral surface of the air inlet, the inner peripheral surface of the rotary sealing ring is abutted against the outer pipe wall of the main pipe, and the outer peripheral surface of the rotary sealing ring is abutted against the inner peripheral surface of the air inlet.

Through adopting above-mentioned technical scheme, rotate the leakproofness that the sealing washer can improve the box, reduce the steam of loss outside the box.

To sum up, the utility model discloses a beneficial technological effect does:

1. by adopting the technical scheme, the initial water content of the material is higher, the water content of the material is reduced along with the drying process, when the material is thrown into the upper drying plate in the box body, the plurality of upper distribution holes are vertically arranged, so that the flow rate of the material in the drying process can be increased, the drying efficiency of the material can be accelerated, and meanwhile, when the included angle between the upper drying plate and the length direction of the box body is smaller than that between the lower drying plate and the length direction of the box body, the time of the material in the flow rate can be prolonged, and the drying efficiency of the material is accelerated; when the materials fall from the upper drying plate to the lower drying plate through the discharging opening, the water content of the materials is close to the requirement of the water content of finished products, but the materials are continuously blown and supplemented into the box body along with hot air from the main pipe, and the distance between the lower drying plate and the main pipe is smaller than the distance between the upper drying plate and the main pipe, so that when the hot air firstly passes through the lower drying plate in the rising process, the materials dried secondarily are easily dried excessively by high heat, and the quality of the materials is influenced;

2. the upper drying plate and the lower drying plate which are obliquely arranged are arranged, so that the initial water content of the material is higher, the water content of the material is reduced along with the progress of the drying process, and when the material is put into the upper drying plate in the box body, the time of the material in the flow speed can be prolonged and the drying efficiency of the material is accelerated because the included angle between the upper drying plate and the length direction of the box body is smaller than the included angle between the lower drying plate and the length direction of the box body; when the materials fall from the upper drying plate to the lower drying plate through the discharging opening, the water content of the materials is close to the requirement of the water content of finished products, but the materials are blown continuously from the main pipe to be supplemented into the box body, and the distance between the lower drying plate and the main pipe is smaller than the distance between the upper drying plate and the main pipe, so that when the hot gas passes through the lower drying plate in the rising process, the materials dried for the second time are dried excessively easily by high heat, and the quality of the materials is influenced;

3. through being provided with the buffer board, compare with the process that drops into the box with the material in the twinkling of an eye, a plurality of buffer boards can cushion the feeding process of material to dispersion degree when improving the material feeding, thereby increase the material get into the box after with the area of contact of steam, thereby improve the drying effect of steam to the material.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the upper and lower drying plates in the present embodiment;

in the figure, 1, a box body; 11. a vibration motor; 12. an air inlet; 121. a hot air blower; 13. a discharge port; 14. filtering the plate; 2. a cover body; 21. a feed inlet; 22. a feed hopper; 221. a buffer plate; 23. an air outlet; 24. an air outlet pipe; 25. a filter element; 26. a first connecting pipe; 3. a main pipe; 31. air holes; 32. a drive motor; 4. a lower drying plate; 41. a lower air hole; 5. an upper drying plate; 51. air holes are arranged; 52. a feeding port; 6. a pulse bag dust collector; 61. a second connecting pipe; 7. a dryer; 71. a third connecting pipe; 8. an induced draft fan.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a vibrated fluidized bed drying apparatus for the production process of elastic graphite comprises a horizontally arranged box 1, and a vibration motor 11 for driving the box 1 to vibrate is fixedly connected to one side of the box 1. An air inlet 12 is horizontally formed in one end of the bottom of the box body 1, an air heater 121 is further fixedly connected to the position, corresponding to the air inlet 12, outside the box body 1, an air conveying pipe of the air heater 121 is fixedly connected to the air inlet 12, and hot air blown out of the air heater 121 can be conveyed into the box body 1 through the air conveying pipe of the air heater 121. One end of the box body 1, which is far away from the air heater 121, is provided with a discharge hole 13, and the discharge hole 13 communicates the box body 1 with the outside. The side cover is equipped with a lid 2 on

box

1, and 2 length direction of lid are on a parallel with 1 length direction of box, and the one end of the upside of lid 2 is vertical to be seted up one and to be passed through feed inlet 21 of the downside on lid 2, and feed inlet 21 communicates with the external world in with box 1.

The bottom corresponds air inlet 12 position rotation in box 1 and is connected with one and is responsible for 3, it is the heliciform to be responsible for 3, it is on a parallel with 1 length direction of box to be responsible for 3 axis direction, it rotates to be connected in air heater 121 gas transmission pipe to be responsible for 3 one end, the one end rigid coupling that air heater 121 was kept away from outward to box 1 has a driving motor 32, driving motor 32 is located the below of discharge gate 13, it extends box 1 and rigid coupling in driving motor 32 output shaft to be responsible for 3 other ends, driving motor 32 can drive to be responsible for 3 and rotate around being responsible for 3 axis direction, it sets up a plurality of gas pockets 31 that run through being. Be provided with the rotation sealing washer between 3 outer pipe walls in the main pipe and the 12 inner peripheral surfaces of air inlet, rotate the sealing washer and be responsible for 3 coaxial line settings, rotate sealing washer inner peripheral surface and be responsible for 3 outer pipe walls butt, and rotate sealing washer outer peripheral face and 12 inner peripheral surfaces butt of air inlet to can improve the leakproofness of box 1, reduce the steam of loss outside box 1. During operation, thereby open vibrating motor 11 earlier and drive the vibration of box 1, then open driving motor 32 drive and be responsible for 3 and rotate around its axis, then open air heater 121 thereby with steam through air inlet 12 to being responsible for 3 interior transport steam, the steam that enters into to be responsible for in 3 can be responsible for 3 around its axis rotation in-process and evenly blown off to the box 1 in through gas pocket 31, and rise to being full of in whole box 1 in box 1, then put into box 1 with the material through feed inlet 21, the ejection of compact of passing through discharge gate 13 after being dried process in box 1.

The top rigid coupling that corresponds person in charge 3 in box 1 has a lower drying plate 4 that the slope set up, the one end that feed inlet 21 was kept away from to lower drying plate 4 is higher than the one end that lower drying plate 4 is close to feed inlet 21, and the one end that lower drying plate 4 lower surface is close to feed inlet 21 is located the top of discharge gate 13 down, the top that corresponds lower drying plate 4 in box 1 still the rigid coupling has an upper drying plate 5 that the slope set up, the one end that upper drying plate 5 is close to feed inlet 21 is higher than the one end that upper drying plate 5 kept away from feed inlet 21, the contained angle between upper drying plate 5 and box 1 length direction is the acute angle, the contained angle between lower drying plate 4 and box 1 length direction is the acute angle, the contained angle between upper drying plate 5 and the box 1 length direction is less than the contained angle between lower drying plate 4 and the box. One end of the upper drying plate 5, which is far away from the opening, is provided with a discharge opening 52, and the material on the upper drying plate 5 can fall onto the lower drying plate 4 through the discharge opening 52. The upper surface of the lower drying plate 4 is provided with a plurality of lower air holes 41 penetrating through the upper surface and the lower surface of the lower drying plate 4, and the plurality of lower air holes 41 are obliquely arranged. Go up 5 upper surfaces of drying plate and offer a plurality of last gas holes 51 that run through upper and lower surface of drying plate 5, a plurality of gas holes 51 all vertical settings of going up. The initial water content of the material is high, the water content of the material is reduced along with the drying process, when the material is put into the upper drying plate 5 in the box body 1, the flow speed of the material in the drying process can be increased due to the vertical arrangement of the upper air holes 51, and meanwhile, the included angle between the length direction of the upper drying plate 5 and the length direction of the box body 1 is smaller than that between the length direction of the lower drying plate 4 and the length direction of the box body 1, so that the time of the material in the flow speed can be prolonged, the drying efficiency of the material is improved, when the material falls onto the lower drying plate 4 from the upper drying plate 5 through the discharging port 52, the water content of the material is close to the requirement of the water content of a finished product, but along with the continuous blowing of hot gas from the main pipe 3 to the box body 1, because the distance between the lower drying plate 4 and the main pipe 3 is smaller than the distance between the upper drying plate 5 and the main pipe 3, thereby the quality of material is influenced to the material is dried excessively easily with the material of secondary stoving to higher heat, consequently a plurality of lower gas pocket 41 slopes to set up and to reduce the velocity of flow of material in drying process, simultaneously lower drying plate 4 and 1 length direction of box between be greater than the contained angle between 5 and the 1 length direction of box, thereby can make the material pass through flitch 13 ejection of compact through down fast, thereby can reduce the possibility that the material was dried excessively, thereby guarantee the quality of material. A horizontally arranged filter plate 14 is further fixedly connected between the lower drying plate 4 and the main pipe 3, so that fine materials can be prevented from falling to the periphery of the main pipe 3, air holes 31 of the main pipe 3 are further blocked, and the process of feeding air into the box body 1 by the main pipe 3 is further influenced.

The 2 upside of lid corresponds feed inlet 21 department rigid couplings and has the feeder hopper 22 of a coniform, feeder hopper 22 inside wall rigid coupling multi-disc has buffer board 221, multi-disc buffer board 221 is along the crisscross distribution of feeder hopper 22 axis direction, the one end that each buffer board 221 is close to the feeder hopper 22 inside wall all is higher than the one end that each corresponds buffer board 221 and keeps away from feeder hopper 22, compare with the process of throwing into the material in box 1 in the twinkling of an eye, a plurality of buffer boards 221 can cushion the feeding process of material, thereby dispersion degree when improving the material feeding, thereby improve the material get into behind the box 1 with the area of contact of steam, thereby be convenient for improve the stoving effect of material.

A plurality of air outlets 23 are vertically arranged on the upper side of the cover body 2, the plurality of air outlets 23 can communicate the inside of the box body 1 with the outside, an air outlet pipe 24 is fixedly connected with the plurality of air outlets 23, one end of the outside of the box body 1 close to the air heater 121 is fixedly connected with a vertically arranged pulse bag-type dust remover 6, a horizontally arranged connecting pipe 26 is fixedly connected between the plurality of air outlet pipes 24 and the pulse bag-type dust remover 6, each branch pipe on the lower side of the connecting pipe 26 is fixedly connected with the plurality of air outlet pipes 24, so that the inside of the box body 1 is communicated with the pulse bag-type dust remover 6, a vertically arranged dryer 7 is also fixedly connected on one side of the pulse bag-type dust remover 6, a connecting pipe two 61 in an inverted U shape is fixedly connected between the dryer 7 and the pulse bag-type dust remover 6, the connecting pipe two 61 can communicate the pulse bag-type dust remover 6 with the dryer 7, the third connecting pipe 71 communicates the induced draft fan 8 with the dryer 7. When the drying device works, the vibration motor 11 is started to drive the box body 1 to vibrate, then the driving motor 32 is started to drive the main pipe 3 to rotate around the axis of the main pipe, then the hot air blower 121 is started to convey hot air into the main pipe 3 through the air inlet 12, the hot air entering the main pipe 3 can be blown into the box body 1 through the air hole 31, then materials to be dried are put into the box body 1 through the feed inlet 21, the materials slowly and uniformly fall onto the upper drying plate 5 in the box body 1 under the action of the plurality of buffer plates 221, the hot air can be blown into the box body 1 by a screw and rise in the box body 1 until the materials rise to the upper drying plate 5, so that the materials are dried, then the materials can fall onto the lower drying plate 4 through the feed outlet 52, and the hot air carries out secondary drying treatment on the materials, until the materials are discharged through the discharge port 13, the moisture generated in the drying process is pumped to the pulse bag dust collector 6 through the gas outlet 23, the gas outlet pipe 24 and the first connecting pipe 26 in sequence under the suction of the induced draft fan 8 to remove dust, then the moisture enters the dryer 7 through the second connecting pipe 61 to be dried, and finally the clean gas enters the induced draft fan 8 through the third connecting pipe 71 and then is discharged to the outside. In order to prevent the fine material from being sucked out of the box 1 through the air outlets 23 along with the moisture suction process, a filter element 25 is fixedly connected to the air outlet pipes 24 at positions corresponding to the air outlets 23.

The implementation principle of the embodiment is as follows: firstly, the vibration motor 11 is started to drive the box body 1 to vibrate, then the driving motor 32 is started to drive the main pipe 3 to rotate around the axis of the main pipe, then the hot air blower 121 is started to convey hot air into the main pipe 3 through the air inlet 12, the hot air entering the main pipe 3 can be uniformly blown into the box body 1 through the air holes 31 in the process that the main pipe 3 rotates around the axis of the main pipe, and the hot air rises in the box body 1 to be filled in the whole box body 1; then the material to be dried is put into the box body 1 through the feed inlet 21, the material slowly and uniformly falls onto the upper drying plate 5 in the box body 1 under the action of the plurality of buffer plates 221, the initial water content of the material is higher, the hot air rises from the bottom of the box body 1 through the plurality of lower air holes 41 to pass through the plurality of upper air holes 51, the flow speed of the material in the drying process can be increased due to the vertical arrangement of the plurality of feeding holes, and meanwhile, the included angle between the length direction of the upper drying plate 5 and the length direction of the box body 1 is smaller than that between the length direction of the lower drying plate 4 and the length direction of the box body 1, so that the time of the material in the flow speed can be prolonged, the drying efficiency of the material can be accelerated, when the material falls onto the lower drying plate 4 through the discharge port 52 from the upper drying plate 5, the water content of the material at the moment is close to the requirement of the water content of, because of lower drying plate 4 and the distance of being responsible for between 3 is little than the distance between last drying plate 5 and the person in charge 3, consequently when steam rises the in-process earlier through drying plate 4 down, thereby the quality of material is influenced to the material stoving transition of secondary stoving easily to higher heat, consequently a plurality of lower gas pocket 41 slopes to set up and to reduce the velocity of flow of material in drying process, simultaneously drying plate 4 and 1 length direction of box between be greater than the contained angle between drying plate 5 and the 1 length direction of box down, consequently can make the material pass through the flitch down fast and pass through the ejection of compact of discharge gate 13, thereby reduce the possibility that the material was excessively dried, thereby guarantee the quality of material. And the moisture generated in the drying process is pumped to the pulse bag dust collector 6 through the air outlet 23, the filter element 25 in the air outlet pipe 24 and the first connecting pipe 26 in sequence under the suction of the draught fan 8 to remove dust, then enters the dryer 7 through the second connecting pipe 61 to be dried, and finally the clean gas enters the draught fan 8 through the third connecting pipe 71 and then is discharged to the outside.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A vibrated fluidized bed drying equipment for elastic graphite production process, which comprises a horizontally arranged box body (1), wherein one side of the box body (1) is fixedly connected with a vibrating motor (11) for driving the box body (1) to vibrate, the bottom of the box body (1) is provided with an air inlet (12) for communicating the interior of the box body (1) with the outside, one end of the exterior of the box body (1) is provided with an air heater (121) for conveying hot air to the air inlet (12), the upper side of the box body (1) is covered with a cover body (2) with the length direction parallel to the length direction of the box body (1), the upper side of the cover body (2) is provided with a feed inlet (21) which penetrates through the upper side and the lower side of the cover body (2), the upper side of the cover body (2) is also provided with a plurality of air outlets (23) for communicating the interior of the box, the outer one end of box (1) is provided with draught fan (8) of bleeding a plurality of outlet ducts (24), its characterized in that: the bottom of the box body (1) is rotatably connected with a main pipe (3) in a spiral shape corresponding to the air inlet (12), the axial direction of the main pipe (3) is parallel to the length direction of the box body (1), one end of the main pipe (3) is communicated with an air pipe of an air heater (121), the pipe wall of the main pipe (3) is provided with a plurality of air holes (31) penetrating through the inner and outer pipe walls of the main pipe (3), one end of the outer side of the box body (1) is fixedly connected with a driving main pipe (3) and a driving motor (33) rotating around the axial line of the main pipe (3), the upper side of the inner side of the box body (1) corresponding to the main pipe (3) is also fixedly connected with a lower drying plate (4), the lower drying plate (4) is provided with a plurality of lower air holes (41) penetrating through the upper surface and the lower surface of the lower drying plate (4), an upper drying plate (5) is further fixedly connected with an upper drying plate (5) above the lower drying plate (1), and the upper drying plate, one end of the upper drying plate (5) is provided with a feed opening (52) allowing the material to fall to the lower drying plate (4).

2. The vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 1, wherein: go up drying plate (5) and drying plate (4) all are the slope setting down, the one end that goes up drying plate (5) and be close to feed inlet (21) is higher than the one end that feed inlet (21) were kept away from in last drying plate (5), the one end that feed inlet (21) were kept away from in lower drying plate (4) is higher than the one end that drying plate (4) are close to feed inlet (21) down, and drying plate (4) are close to the one end and discharge gate (13) intercommunication of feed inlet (21) down, the contained angle between last drying plate (5) and box (1) length direction is less than the contained angle between lower drying plate (4) and box (1) length direction, the contained angle between last drying plate (5) and box (1) length direction is the acute angle, and the contained angle between lower drying plate (4) and box (1) length direction is the acute angle.

3. The vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 2, wherein: lower air holes (41) on the lower drying plate (4) are obliquely arranged, and upper air holes (51) on the upper drying plate (5) are vertically arranged.

4. A vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 3 wherein: feed inlet (21) upper end rigid coupling has tapered feeder hopper (22), feeder hopper (22) inside wall rigid coupling has buffer board (221) that a plurality of slopes set up, and is a plurality of the one end that buffer board (221) kept away from each other all is higher than the one end that a plurality of buffer boards (221) are close to each other.

5. The vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 4, wherein: the buffer plates (221) are distributed on the inner side wall of the feed hopper (22) in a staggered mode.

6. The vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 5, wherein: a filter element (25) is fixedly connected in the air outlet pipes (24) corresponding to the air outlet (23).

7. The vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 6, wherein: a filter plate (14) for blocking materials from passing is fixedly connected between the lower drying plate (4) and the main pipe (3).

8. The vibrated fluidized bed drying apparatus for use in an elastic graphite production process as set forth in claim 7, wherein: and a rotary sealing ring is arranged between the outer pipe wall of the main pipe (3) and the inner peripheral surface of the air inlet (12), the inner peripheral surface of the rotary sealing ring is abutted against the outer pipe wall of the main pipe (3), and the outer peripheral surface of the rotary sealing ring is abutted against the inner peripheral surface of the air inlet (12).