CN117968348B - Talc drying equipment and drying method - Google Patents

Talc drying equipment and drying method

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Publication number
CN117968348B
CN117968348B CN202410206782.8A CN202410206782A CN117968348B CN 117968348 B CN117968348 B CN 117968348B CN 202410206782 A CN202410206782 A CN 202410206782A CN 117968348 B CN117968348 B CN 117968348B
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CN
China
Prior art keywords
drying
inner box
box
frame
talc
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Active
Application number
CN202410206782.8A
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Chinese (zh)
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CN117968348A (en
Inventor
邓娇容
甘祖荣
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Shenzhen Jinhaohui Industrial Development Co ltd
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Shenzhen Jinhaohui Industrial Development Co ltd
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Priority to CN202410206782.8A priority Critical patent/CN117968348B/en
Publication of CN117968348A publication Critical patent/CN117968348A/en
Application granted granted Critical
Publication of CN117968348B publication Critical patent/CN117968348B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
    • F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
    • F26B11/0486—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements being held stationary, e.g. internal scraper blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

本发明公开一种滑石粉干燥装置及干燥方法，其中，滑石粉干燥装置包括机架，还包括多级干燥件以及加热件，多级干燥件包括多个干燥箱、多个驱动件及加热件，多个干燥箱在竖直方向上相连，且多个干燥箱内部均设有与之转动连接的内箱，内箱中绕其轴线设有多个柱形的承料部，多个承料部的竖直截面面积对应竖直方向上自上而下的多个内箱依次减小，多个驱动件分别对应多个干燥箱设置，驱动件的一端连接于内箱，以驱动内箱于干燥箱内壁上转动，加热件设于机架上，且加热件的一端连接于多个内箱，以对多个承料部进行加热，在本发明技术方案中，能够根据滑石粉物料不同的湿度情况选择对应的干燥方式进行干燥，有效的提升了滑石粉物料的干燥效果及干燥效率。

This invention discloses a talc powder drying device and drying method. The talc powder drying device includes a frame, a multi-stage drying component, and a heating component. The multi-stage drying component includes multiple drying chambers, multiple driving components, and a heating component. The multiple drying chambers are connected vertically, and each drying chamber has an inner chamber rotatably connected to it. Multiple cylindrical material-bearing portions are arranged around their axes in the inner chambers. The vertical cross-sectional area of the multiple material-bearing portions decreases sequentially from top to bottom in the vertical direction corresponding to the multiple inner chambers. Multiple driving components are respectively arranged corresponding to the multiple drying chambers, with one end connected to the inner chamber to drive the inner chamber to rotate on the inner wall of the drying chamber. The heating component is arranged on the frame, with one end connected to the multiple inner chambers to heat the multiple material-bearing portions. In this invention, the corresponding drying method can be selected according to the different humidity conditions of the talc powder material, effectively improving the drying effect and efficiency of the talc powder material.

Description

Talcum powder drying device and talcum powder drying method
Technical Field
The invention relates to the technical field of talcum powder processing, in particular to a talcum powder drying device and a talcum powder drying method.
Background
Talc powder is an industrial product, which is a magnesium silicate mineral talcum family, and is prepared by crushing hydrous magnesium silicate, treating with hydrochloric acid, washing with water, drying, and is commonly used as filler for plastic products and paper products, rubber filler, anti-sticking agent for rubber products, high-grade paint coating, etc., after the talcum powder is produced, the talcum powder is influenced by external environment, absorbs moisture in the environment and is wetted and agglomerated, thereby influencing the use of the talcum powder, traditional talcum powder production is accomplished or is stored after certain time wets, all need dry it with the help of drying device, makes its humidity reach normal application range, and traditional drying device is mostly closed drying device, and this kind of drying method is difficult to make talcum powder material be heated evenly when drying, influences drying effect, is difficult to satisfy talcum powder continuity production's demand moreover.
Disclosure of Invention
The invention mainly aims to provide a talcum powder drying device and a talcum powder drying method, and aims to solve the problems that the traditional drying device is mostly a closed drying device, the talcum powder material is difficult to be heated uniformly during drying, the drying effect is affected, and the requirement of continuous production of talcum powder is difficult to be met.
In order to achieve the above object, the present invention provides a talcum powder drying device, which comprises a frame, and further comprises:
The multistage drying piece comprises a plurality of drying boxes, a plurality of driving pieces and a heating piece;
The drying boxes are connected in the vertical direction, an inner box which is rotationally connected with the drying boxes is arranged in the drying boxes, a plurality of cylindrical material bearing parts are arranged in the inner boxes around the axes of the inner boxes, and the vertical cross-sectional areas of the material bearing parts are sequentially reduced corresponding to the inner boxes from top to bottom in the vertical direction;
the driving parts are respectively arranged corresponding to the drying boxes, and one end of each driving part is connected with the inner box so as to drive the inner box to rotate on the inner wall of the drying box;
and the heating piece is arranged on the frame, and one end of the heating piece is connected with the inner boxes so as to heat the material bearing parts.
Preferably, a plurality of disturbance elements are movably mounted on the inner boxes corresponding to the material bearing parts in the inner boxes, one end parts of the disturbance elements on the same inner box are connected through connecting pieces, so that the disturbance elements are driven by the connecting pieces to stir the materials in the material bearing parts correspondingly.
Preferably, the disturbance piece is including rotating the installation in the axis of rotation on the material portion that holds, the axis of rotation keep away from the horizontal one end of frame rotates and wears out the inner box outside, the axis of rotation corresponds the material portion inboard portion is equipped with the multiunit stirring rod of evenly arranging around its axis, every group stirring rod's one end all is equipped with the scraper blade, the scraper blade with material portion inner wall contacts.
Preferably, the connecting piece includes fixed mounting in first gear on the inner wall of the horizontal one end of drying cabinet, the center pin one end of first gear rotate connect in the inner box outer wall, a plurality of the axis of rotation is located all be equipped with its fixed connection's second gear on the one end in the inner box outside, a plurality of the second gear all with first gear case meshing.
Preferably, the multistage drying parts are two transversely connected, each multistage drying part comprises three drying boxes connected in the vertical direction, two outer material guiding openings are formed in the circumferential side walls of the three drying boxes, two adjacent drying boxes in the vertical direction are connected with each other through the outer material guiding openings, and a plurality of inner material guiding openings corresponding to the outer material guiding openings are formed in the material bearing parts.
Preferably, the inner box is internally divided by a plurality of material bearing parts into a plurality of flow guide cavities along the axis of the flow guide cavities, the plurality of flow guide cavities comprise a first cavity surrounded by a plurality of material bearing part outer walls, and a plurality of second cavities formed by the material bearing part outer walls and the inner box inner walls, and the first cavity is connected with one end of the plurality of second cavities, which is far away from the rack.
Preferably, a first opening is formed in one end, facing the inside of the rack, of the drying box, an inner pipe is arranged at one end, corresponding to the first cavity, of the plurality of material bearing parts, a backflow end is arranged at one end, corresponding to the outer side of the inner pipe, of the inner box, and the backflow end extends out of the drying box from the first opening correspondingly;
A circulating heat supply pipeline is arranged between the heating piece and the inner box;
The circulation heating pipeline includes:
The split flow box is arranged on the frame and correspondingly connected with two transverse ends of the drying box on the same horizontal direction, two ends of the split flow box are respectively provided with a second opening, a flow guide pipe is arranged in the split flow box, two inner pipes in the inner box on the same horizontal direction are respectively connected with two ends of the flow guide pipe in a rotating mode, two corresponding reflux ends in the inner box are respectively connected with the two second openings in a rotating mode, and the heating piece is connected with the flow guide pipe on the split flow box and the second openings to form a hot fluid circulation loop from the flow guide pipe to the inner box and from the inner box to the split flow box in a backflow mode.
Preferably, a conduit is arranged at one transverse end of the inner box and is correspondingly close to the position of the circumferential side wall of the inner box so as to connect the outer side of the inner box with one ends of the plurality of second cavities, a sealing cover is arranged on the conduit, and a window is arranged on the drying box and corresponds to the conduit;
The heating element includes:
a circulating water tank arranged on the frame, a heating device arranged on the frame, one end of the heating device arranged in the circulating water tank, a first pipe arranged on the shunt tank and connected with the circulating water tank, and
The pump body is installed in the frame, the one end of pump body connect in circulation tank, just the honeycomb duct pass through the second pipe connect in the pump body.
Preferably, the three drying boxes corresponding to the vertical direction on the frame are all provided with mounting plates;
the plurality of driving parts comprise motors which are respectively arranged on the mounting plates, driving shafts which are rotationally connected with the mounting plates are arranged on the mounting plates, one ends of the driving shafts are connected with the output ends of the motors, driving belts are respectively arranged between the driving shafts and the peripheral outer walls of the two reflux ends which are arranged on the same vertical height, and/or,
The split-flow box is characterized in that an installation frame fixedly connected with the split-flow box is arranged on the periphery of the split-flow box, and the installation frame is connected with the frame.
The invention also provides a talcum powder drying method, which is applied to a talcum powder drying device, wherein the talcum powder drying device comprises a frame and further comprises:
The multistage drying piece comprises a plurality of drying boxes, a plurality of driving pieces and a heating piece;
The drying boxes are connected in the vertical direction, an inner box which is rotationally connected with the drying boxes is arranged in the drying boxes, a plurality of cylindrical material bearing parts are arranged in the inner boxes around the axes of the inner boxes, and the vertical cross-sectional areas of the material bearing parts are sequentially reduced corresponding to the inner boxes from top to bottom in the vertical direction;
the driving parts are respectively arranged corresponding to the drying boxes, and one end of each driving part is connected with the inner box so as to drive the inner box to rotate on the inner wall of the drying box;
the heating piece is arranged on the frame, and one end of the heating piece is connected with the inner boxes so as to heat the material bearing parts;
The three drying boxes in the corresponding vertical direction on the frame are provided with mounting plates;
the plurality of driving pieces comprise motors respectively arranged on the mounting plates;
The talcum powder drying method comprises the following steps:
When the humidity of the talcum powder material is between 10% and 20%, the temperature of the water body in the inner box is 80 ℃, and the rotation speeds of the plurality of motor drives corresponding to the inner box are all 5r/min;
When the humidity of talcum powder materials is between 20% and 30%, the temperature of water in the inner boxes is 80 ℃, the rotation speed of one inner box positioned at the uppermost part is 5r/min under the driving of the corresponding motor, the rotation speed of the inner box positioned at the middle part in the vertical direction is 10r/min under the driving of the corresponding motor, and the rotation speed of the inner box positioned at the lowermost part in the vertical direction is 10r/min under the driving of the corresponding motor;
When the humidity of talcum powder materials is between 30% and 40%, the temperature of water in the inner boxes is 90 ℃, the rotation speed of one inner box positioned at the uppermost part is 5r/min under the driving of the corresponding motor, the rotation speed of the inner box positioned at the middle part in the vertical direction is 10r/min under the driving of the corresponding motor, and the rotation speed of the inner box positioned at the lowermost part in the vertical direction is 20r/min under the driving of the corresponding motor;
When the humidity of the talcum powder material is higher than 40%, the temperature of the water body in the inner box is 90 ℃, then the talcum powder material is circularly dried in a drying process with the humidity of 30% -40%, and finally the drying treatment is carried out in a corresponding drying mode after the humidity of the talcum powder material is reduced to the humidity range corresponding to the humidity range.
According to the talcum powder drying device disclosed by the technical scheme of the invention, when talcum powder materials are dried, qualified materials can be continuously produced, and compared with a traditional closed type drying device, the talcum powder drying device disclosed by the invention can effectively meet the continuous production requirement in the talcum powder production process, and the production efficiency of the talcum powder drying device can be effectively improved.
Meanwhile, the drying structure is designed as a multistage drying device in the vertical direction, and the circular cross-sectional areas of the material bearing parts in the inner boxes are sequentially reduced from top to bottom, so that when the material bearing part in one inner box positioned below is fully loaded, only part of the material in one material bearing part positioned above the material bearing part can be received, and in the process of drying talcum powder materials, the materials which are not discharged into the material bearing part positioned below can be dried in the current inner box by combining with the heating of the heating piece, thereby prolonging the drying stroke of the materials, and finally ensuring that the materials discharged from one inner box at the bottommost layer meet the drying requirement as far as possible.
In addition, in the scheme of the invention, a high-efficiency dynamic drying mode is adopted, in the process of rotating the inner box, not only can the materials be conducted from top to bottom, but also a plurality of disturbance parts can be driven to stir the materials in a plurality of material bearing parts, and the drying effect and the drying efficiency of the materials can be effectively improved while the materials are thinned.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a talc powder drying device according to the present invention;
FIG. 2 is a schematic view of the inner box of FIG. 1;
FIG. 3 is a schematic diagram showing the connection of the drying box and the separation box in FIG. 1;
FIG. 4 is a schematic diagram of the combination structure of the drying box and the inner box in FIG. 1;
FIG. 5 is a schematic cross-sectional view of a portion of the multi-stage drying element of FIG. 1;
FIG. 6 is a schematic view of a portion of the blanking assembly of FIG. 1;
Fig. 7 is a schematic diagram of a talc drying method suitable for the talc drying apparatus of fig. 1.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Talc powder is an industrial product, which is a magnesium silicate mineral talcum family, and is prepared by crushing hydrous magnesium silicate, treating with hydrochloric acid, washing with water, drying, and is commonly used as filler for plastic products and paper products, rubber filler, anti-sticking agent for rubber products, high-grade paint coating, etc., after the talcum powder is produced, the talcum powder is influenced by external environment, absorbs moisture in the environment and is wetted and agglomerated, thereby influencing the use of the talcum powder, traditional talcum powder production is accomplished or is stored after certain time wets, all need dry it with the help of drying device, makes its humidity reach normal application range, and traditional drying device is mostly closed drying device, and this kind of drying method is difficult to make talcum powder material be heated evenly when drying, influences drying effect, is difficult to satisfy talcum powder continuity production's demand moreover.
In order to solve the above-mentioned problems, the present invention provides a talc drying apparatus and a drying method, and fig. 1 to 7 are schematic structural diagrams of an embodiment of the present invention.
Referring to fig. 1 to 6, in order to improve the drying effect of the whole talcum powder drying device 1000, the drying structure provided in this embodiment is a multi-stage drying member, specifically, the drying boxes 1 in the multi-stage drying member are all transversely arranged and have the same transverse length, in the multi-stage drying member, the diameters of the circular cross sections of the material bearing portions 24 in the inner box 2 located above in the vertical direction are the largest, and the circular cross sections of the material bearing portions 24 in the inner box 2 are sequentially reduced from top to bottom, so that when the drying structure is fully loaded, only the material of approximately 1/2 in one material bearing portion 24 located above the material bearing portion is received, and when the driving member drives the inner box 2 to rotate in the drying box, the material which is not discharged to the material bearing portion 24 located below can also be combined in the current inner box 2 to heat the material bearing portion, thereby ensuring that the drying stroke of the material bearing portion 24 located below can meet the heating requirement of the bottom layer of the drying box 2 is the most greatly prolonged.
Meanwhile, when the explanation is needed, the talcum powder drying device 1000 is adopted to dry talcum powder materials, compared with a traditional closed drying mode, the structure in the scheme can continuously output qualified materials in the material drying process, is suitable for continuous production operation, and has better practical application effect.
In addition, in order to further promote the material stoving effect in the material portion 24 holds, the driving piece drives the in-process of interior case 2 pivoted, interior case 2 passes through connecting piece on the drying cabinet 1 drives a plurality of disturbance piece and corresponds stirs a plurality of material in the material portion 24 holds, so when interior case 2 rotates, a plurality of disturbance piece stirs the material in step to accelerate the motion of material when promoting the material to refine, make the material with the area of contact increase of material portion 24 holds, thereby further promotion material drying's efficiency.
Specifically, the specific working process of the disturbance element is as follows, under the driving of the connection element, the rotation shaft 4 in the disturbance element rotates, thereby driving the multiple groups of stirring rods 41 on the circumferential side wall to stir and refine the material in the material bearing portion 24, meanwhile, when the talcum powder material is high in humidity, the talcum powder material is easy to adhere to the inside of the material bearing portion 24, and when the talcum powder material is dried, in order to prevent the talcum powder material from drying and agglomerating in the material bearing portion 24, in this embodiment, one end of each group of stirring rods 41 is provided with a scraper 42 fixedly connected with the talcum powder material, one end of each scraper 42 contacts with the inside of the material bearing portion 24, and in the rotation process of the rotation shaft 4, the scraper 42 can be synchronously driven to scrape the talcum powder material adhered to the inside of the material bearing portion 24.
Specifically, the connecting piece is a gear pair connecting piece, wherein a first gear 43 is arranged in the drying box 1, a plurality of rotating shafts 4 are meshed with a second gear 44 fixedly connected with the rotating shafts 4 on the end parts of the first gear 43 to rotate in a meshed manner on the periphery of the first gear 43 in the process of rotating the drying box 2, so that the plurality of rotating shafts 4 are driven to synchronously rotate, and talcum powder materials in the material bearing part 24 are stirred.
In order to increase the drying efficiency of talcum powder materials of the whole device, two rows of multistage drying pieces are transversely arranged on the frame 3, three drying boxes 1 contained in each drying piece are specifically arranged, two adjacent drying boxes 1 are connected through an outer material guiding opening 11, and in the process of dynamically drying talcum powder materials, the multistage drying effect of the talcum powder materials from top to bottom is realized when an inner material guiding opening 23 in the material bearing part 24 is overlapped with the outer material guiding opening 11.
The plurality of material bearing parts 24 divide the cavity of the inner box 2 into a first cavity 21 corresponding to the axis of the inner box 2 and a plurality of second cavities 22 uniformly distributed around the axis of the inner box 2 so as to heat the material bearing parts 24 in cooperation with hot fluid.
In this embodiment, the heating mode of the material receiving portion 24 is a hot fluid heating mode, specifically, in the process of actually heating the material receiving portion 24, a hot fluid circulation loop from the flow guide pipe 52 to the inner tank 2 and from the inner tank 2 back to the flow dividing tank 5 is formed in the circulation heat supply pipe, and the hot fluid may be selected according to the actual situation, and heating by a water body or a gas is possible.
Specifically, in this embodiment, a water heating manner is adopted to heat the material bearing portion 24, in an actual heating process, the heating device 61 heats the water in the circulating water tank 6, the heating temperature of the water is usually maintained at 80 ℃ to 90 ℃, the pump body 62 conveys hot water in the circulating water tank 6 to the flow guide 52 through the second pipe 63, the water in the flow guide 52 flows into the plurality of second cavities 22 in a dispersed manner through the first cavities 21, the hot water is converged to the backflow end 28 through the plurality of second cavities 22, the water in the backflow end 28 flows back to the circulating water tank 6 through the first pipe 64 on the diversion box 5, and the plurality of receiving portions are heated through running water, so that the stability of the drying temperature of the receiving portions and the heating uniformity of the receiving portions in the heating process can be effectively ensured.
Meanwhile, a conduit 26 is arranged at one transverse end of the inner tank 2, when the whole device is ready to start to use, the inner tank 2 is firstly rotated to enable the conduit 26 to be located at one side upwards in the vertical direction, one end of the conduit 26 located at the outer side of the inner tank 2 is opened, then water is injected into the first cavity 21 and the plurality of second cavities 22 through the pump body 62, gas in the inner tank 2 is discharged to the outer side of the drying tank 1 from the conduit 26, when the water in the inner tank 2 is nearly full, at the moment, the outer end of the conduit 26 is sealed through a sealing cover (not shown in the figure), and after water injection is completed, sufficient water quantity can be kept in the inner tank 2, so that the effect of heating the water is ensured.
In this embodiment, a plurality of driving members are set to correspond to a plurality of motors 71 of the drying box 1 in the vertical direction, when the whole device works, the motors 71 drive a driving shaft 72 connected with the motors to rotate, and the driving shaft 72 drives two inner boxes 2 to rotate on the inner wall of the drying box 1 simultaneously through two conventional belts.
The two horizontal ends of the drying boxes 1 are correspondingly connected to the same horizontal direction on the frame 3, the two ends of the splitting box 5 are respectively provided with a second opening 51, the splitting box 5 is internally provided with a flow guide 52, the two inner pipes 25 in the inner box 2 on the same horizontal direction are respectively connected to the two ends of the flow guide 52 in a rotating manner, the corresponding two reflux ends 28 in the inner box 2 are respectively connected to the two second openings 51 in a rotating manner, in order to ensure that the reflux ports are kept stable when the second openings 51 rotate and the inner pipes 25 rotate on the flow guide 52, the fixing effect of the flow guide 52 and the splitting box 5 is required to be enhanced, so that an integrated annular fixing frame 54 is arranged in the splitting box 5 and is fixedly connected to the flow guide 52, meanwhile, a mounting frame 53 is arranged on the periphery of the splitting box 5, and the fixing effect of the splitting box 5 is enhanced through the fixing of the mounting frame 53 during mounting.
The blanking assembly is further arranged above the frame 3, so that wet talcum powder materials can smoothly enter the drying box 1 at the uppermost position in the vertical direction for drying treatment, specifically, the storage box 8 in the blanking assembly comprises two feeding portions 81 connected with two outer material guide openings 11, the bidirectional motor 71 on the frame 3 drives a blanking shaft 83 fixedly connected to the end portions of the blanking shaft 83 to rotate, a plurality of cutting edges 84 are arranged on the blanking shaft 83 corresponding to the positions of the feeding portions 81, and the wet talcum powder materials at the feeding portions 81 are thinned in the process of rotating along with the blanking shaft 83, so that the wet talcum powder materials can be better guided into the drying box 1 for drying treatment.
The present invention also proposes a talc drying method, referring to fig. 1 to 7, which is applied to the talc drying apparatus 1000, and the specific structure of the talc drying apparatus 1000 is referred to the above-described embodiments.
The talcum powder drying method divides the humidity of different talcum powder, adopts different drying schemes to dry the talcum powder, ensures one-time drying as much as possible, and can lead the talcum powder material to achieve ideal drying effect, and the specific talcum powder drying method comprises the following steps:
When the humidity of the talcum powder material is between 10% and 20%, the temperature of the water body in the inner box 2 is 80 ℃, and the rotation speeds of the plurality of motors 71 corresponding to the inner box 2 are all 5r/min;
when the humidity of the talcum powder material is between 20% and 30%, the temperature of the water body in the inner boxes 2 is 80 ℃, the rotation speed of one inner box 2 positioned at the uppermost part is 5r/min under the driving of the corresponding motor 71, the rotation speed of the inner box 2 positioned at the middle part in the vertical direction is 10r/min under the driving of the corresponding motor 71, and the rotation speed of the inner box 2 positioned at the lowermost part in the vertical direction is 10r/min under the driving of the corresponding motor 71;
When the humidity of the talcum powder material is between 30% and 40%, the water temperature in the inner boxes 2 is 90 ℃, the rotation speed of one inner box 2 positioned at the uppermost part is 5r/min under the driving of the corresponding motor 71, the rotation speed of the inner box 2 positioned at the middle part in the vertical direction is 10r/min under the driving of the corresponding motor 71, and the rotation speed of the inner box 2 positioned at the lowermost part in the vertical direction is 20r/min under the driving of the corresponding motor 71;
when the humidity of the talcum powder material is higher than 40%, the temperature of the water body in the inner box 2 is 90 ℃, then the talcum powder material is circularly dried in a drying process with the humidity of 30% -40%, and after the humidity is reduced to the corresponding humidity range, the final drying treatment is carried out in a corresponding drying mode.
It should be noted that, the humidity of the talcum powder material is generally maintained at 5% -10%, when the humidity of the talcum powder material is between 10% -20%, the rotating speeds of the plurality of inner boxes 2 in the vertical direction are the same, when the two material bearing portions 24 in the vertical direction are butted in the vertical direction, the conduction rate of the material in the corresponding two material bearing portions 24 is about 1/2, the talcum powder material corresponding to the current 1/2 of the material bearing portions 24 above is not downwards transported, the talcum powder material can be heated and dried in the current inner boxes 2, the humidity of the talcum powder material in the final discharge time is maintained below 10% mainly through the sufficient drying of the two inner boxes 2 in the vertical direction, when the humidity of the talcum powder material is between 20% -30%, the rotating speeds of the two material bearing portions 2 in the vertical direction are correspondingly increased, the corresponding material bearing portions 24 in the vertical direction are also increased by about 1/2, the corresponding material bearing portions in the vertical direction are simultaneously increased by 30%, the rotating speeds of the material bearing portions in the corresponding to the two material bearing portions 24 in the vertical direction are increased by 30%, the humidity of the material bearing portions in the corresponding to the two material bearing portions in the vertical direction is simultaneously increased by 30%, and the humidity of the material bearing portions in the lower than the material bearing portions in the vertical direction is simultaneously is increased by 30%, and the material is simultaneously is increased by 30%, thereby prolonging the drying time of the material in the inner box 2, when the humidity of the talcum powder material is more than 40%, firstly adopting a drying mode with the humidity of 30% -40% to circularly dry the material until the material meets the humidity requirement after being discharged.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (7)

1.一种滑石粉干燥装置，包括机架，其特征在于，还包括：1. A talc powder drying apparatus, comprising a frame, characterized in that it further comprises: 多级干燥件，包括多个干燥箱、多个驱动件及加热件；Multi-stage drying components include multiple drying chambers, multiple drive components, and heating components; 多个所述干燥箱在竖直方向上相连，且多个所述干燥箱内部均设有与之转动连接的内箱，所述内箱中绕其轴线设有多个柱形的承料部，多个所述承料部的竖直截面面积对应竖直方向上自上而下的多个所述内箱依次减小；Multiple drying ovens are connected vertically, and each of the multiple drying ovens is provided with an inner box that is rotatably connected to it. The inner box has multiple cylindrical material-bearing parts arranged around its axis, and the vertical cross-sectional area of the multiple material-bearing parts decreases sequentially from top to bottom in the vertical direction corresponding to the multiple inner boxes. 多个所述驱动件分别对应多个所述干燥箱设置，所述驱动件的一端连接于所述内箱，以驱动所述内箱于所述干燥箱内壁上转动；Multiple driving components are respectively provided for multiple drying ovens, and one end of each driving component is connected to the inner box to drive the inner box to rotate on the inner wall of the drying oven; 加热件，设于所述机架上，且所述加热件的一端连接于多个所述内箱，以对多个所述承料部进行加热；A heating element is disposed on the frame, and one end of the heating element is connected to multiple inner boxes to heat multiple material receiving parts; 多个所述内箱上对应其内部的多个所述承料部均活动安装有扰动件，同一所述内箱上的多个所述扰动件的一端部之间通过连接件相连，以在所述内箱的带动下，通过所述连接件带动多个所述扰动件对应搅动多个所述承料部中的物料；Each of the inner boxes has a disturbance component movably installed on a corresponding material receiving part inside it. One end of the disturbance components on the same inner box is connected to each other by a connector, so that under the action of the inner box, the disturbance components can be driven by the connector to stir the material in the material receiving parts. 所述扰动件包括转动安装于所述承料部上的转动轴，所述转动轴远离所述机架的横向一端转动穿出所述内箱外侧，所述转动轴对应于所述承料部内侧部分设有绕其轴线均匀布置的多组搅杆，每组所述搅杆的一端均设有刮板，所述刮板与所述承料部内壁相接触；The disturbance component includes a rotating shaft rotatably mounted on the material receiving part. The lateral end of the rotating shaft away from the frame rotates out of the outer side of the inner box. The rotating shaft is provided with multiple sets of stirring rods evenly arranged around its axis on the inner side of the material receiving part. Each set of stirring rods has a scraper at one end, and the scraper contacts the inner wall of the material receiving part. 所述连接件包括固定安装于所述干燥箱横向一端内壁上的第一齿轮，所述第一齿轮的中心轴一端转动连接于所述内箱外壁，多个所述转动轴位于所述内箱外侧的一端部上均设有与之固定连接的第二齿轮，多个所述第二齿轮均与所述第一齿轮箱啮合。The connector includes a first gear fixedly installed on the inner wall of one horizontal end of the drying box. One end of the central shaft of the first gear is rotatably connected to the outer wall of the inner box. A plurality of rotating shafts are provided with a second gear fixedly connected to one end of the outer side of the inner box. The plurality of second gears mesh with the first gearbox. 2.如权利要求1所述的滑石粉干燥装置，其特征在于，所述多级干燥件设为横向相连的两个，且每个所述多级干燥件中包含竖直方向上相连的三个干燥箱，三个所述干燥箱的周向侧壁上均设有两个外导料口，竖直方向上相邻的两个所述干燥箱之间所述外导料口相连，多个所述承料部上均设有与所述外导料口相对应的内导料口。2. The talc drying device as described in claim 1, characterized in that the multi-stage drying components are configured as two horizontally connected components, and each multi-stage drying component includes three vertically connected drying chambers, each of the three drying chambers has two external guide ports on its circumferential sidewall, the external guide ports of two adjacent drying chambers in the vertical direction are connected, and each of the multiple material receiving parts has an internal guide port corresponding to the external guide ports. 3.如权利要求2所述的滑石粉干燥装置，其特征在于，所述内箱内部被多个所述承料部分隔出沿其轴线设置的多个导流腔，多个所述导流腔包括由多个所述承料部外壁围合成的第一腔，以及由所述承料部外壁与所述内箱内壁形成的多个第二腔，所述第一腔与多个所述第二腔远离所述机架的一端相连。3. The talc drying apparatus as described in claim 2, characterized in that the inner chamber is divided by a plurality of material-bearing parts into a plurality of guide cavities arranged along its axis, the plurality of guide cavities including a first cavity formed by the outer walls of the plurality of material-bearing parts, and a plurality of second cavities formed by the outer walls of the material-bearing parts and the inner wall of the inner chamber, the first cavity and the plurality of second cavities being connected to the ends of the first cavity and the plurality of second cavities away from the frame. 4.如权利要求3所述的滑石粉干燥装置，其特征在于，所述干燥箱朝向所述机架内部的一端设有第一开口，多个所述承料部对应所述第一腔一端设有内管，所述内箱的一端对应所述内管外侧设有回流端，所述回流端对应从所述第一开口处向所述干燥箱外部伸出；4. The talc drying device as described in claim 3, characterized in that the drying chamber has a first opening at one end facing the inside of the frame, the plurality of material receiving parts have inner tubes at one end corresponding to the first cavity, and a return end is provided at one end of the inner chamber corresponding to the outside of the inner tube, the return end extending from the first opening to the outside of the drying chamber. 所述加热件与所述内箱之间设有循环供热管路；A circulating heating pipeline is provided between the heating element and the inner box; 所述循环供热管路包括：The circulating heating pipeline includes: 分流箱，设于所述机架上对应连接于同一水平方向上的两个所述干燥箱的横向一端，所述分流箱的两端均设有第二开口，且所述分流箱内设有导流管，同一水平方向上的两个所述内箱中的所述内管分别转动连接于所述导流管两端，对应两个所述内箱中的所述回流端分别转动连接于及两个所述第二开口处，所述加热件连接于所述分流箱上的所述导流管及所述第二开口，以形成由所述导流管到所述内箱，并由所述内箱回流于所述分流箱的热流体循环回路。A distribution box is provided on the frame and connected to one end of the two drying boxes in the same horizontal direction. Both ends of the distribution box are provided with a second opening, and a guide pipe is provided inside the distribution box. The inner tubes of the two inner boxes in the same horizontal direction are respectively rotatably connected to the two ends of the guide pipe. The return ends of the two inner boxes are respectively rotatably connected to the two second openings. The heating element is connected to the guide pipe and the second opening on the distribution box to form a hot fluid circulation loop from the guide pipe to the inner box and from the inner box back to the distribution box. 5.如权利要求4所述的滑石粉干燥装置，其特征在于，所述内箱的横向一端对应靠近其周向侧壁位置设有导管，以连接内箱外侧与多个所述第二腔一端，所述导管上设有封盖，所述干燥箱对应所述导管设有窗口；5. The talc drying device as described in claim 4, characterized in that a conduit is provided at one lateral end of the inner box near its circumferential side wall to connect the outer side of the inner box with one end of a plurality of second cavities, the conduit is provided with a cap, and the drying box is provided with a window corresponding to the conduit; 所述加热件包括：The heating element includes: 循环水箱，安装于所述机架上，所述机架上设有加热装置，所述加热装置的一端安装于所述循环水箱内，所述分流箱上设有第一管以连接于所述循环水箱；以及，A circulating water tank is mounted on the frame, and a heating device is provided on the frame. One end of the heating device is installed inside the circulating water tank. A first pipe is provided on the distribution box for connection to the circulating water tank; and... 泵体，安装于所述机架上，所述泵体的一端连接于所述循环水箱，且所述导流管通过第二管连接于所述泵体。A pump body is mounted on the frame, one end of the pump body is connected to the circulating water tank, and the guide pipe is connected to the pump body through a second pipe. 6.如权利要求4所述的滑石粉干燥装置，其特征在于，所述机架上对应竖直方向上的三个所述干燥箱均设有安装板；6. The talc drying apparatus as described in claim 4, characterized in that each of the three drying chambers on the frame corresponding to the vertical direction is provided with a mounting plate; 多个所述驱动件包括分别安装于所述安装板上的电机，所述安装板上设有与之转动连接的驱动轴，且所述驱动轴的一端连接于所述电机的输出端，且所述驱动轴与同一竖直高度上设置的两个所述回流端的周向外壁之间均设有传动皮带相连；和/或，The plurality of driving components include motors respectively mounted on the mounting plate, the mounting plate having a drive shaft rotatably connected thereto, one end of the drive shaft being connected to the output end of the motor, and each drive shaft being connected to the circumferential outer wall of one of the two return ends positioned at the same vertical height by a transmission belt; and/or, 所述分流箱外周设有与之固接的安装架，所述安装架连接于所述机架。The distribution box is provided with a mounting bracket fixed to its outer periphery, and the mounting bracket is connected to the frame. 7.一种滑石粉干燥方法，基于如权利要求1-6任一项所述的滑石粉干燥装置，其特征在于，所述滑石粉干燥方法包括：7. A method for drying talc powder, based on the talc powder drying apparatus according to any one of claims 1-6, characterized in that the talc powder drying method comprises: 当滑石粉物料的湿度在10%~20%之间时，所述内箱中水体温度为80℃，且多个电机驱动对应所述内箱的转动速度均为5r/min；When the moisture content of the talc powder material is between 10% and 20%, the water temperature in the inner box is 80°C, and the rotation speed of the inner box driven by multiple motors is 5 r/min. 当滑石粉物料的湿度在20%~30%之间时，所述内箱中水体温度为80℃，且位于最上方的一个所述内箱在对应电机的带动下转动速度为5r/min，位于竖直方向上中部的所述内箱在对应电机的驱动下转动速度为10r/min，位于竖直方向上最下方的所述内箱在对应电机的驱动下转动速度为10r/min；When the moisture content of the talc powder material is between 20% and 30%, the water temperature in the inner box is 80℃, and the inner box located at the top rotates at a speed of 5r/min driven by the corresponding motor, the inner box located in the middle vertical direction rotates at a speed of 10r/min driven by the corresponding motor, and the inner box located at the bottom vertical direction rotates at a speed of 10r/min driven by the corresponding motor. 当滑石粉物料的湿度在30%~40%之间时，所述内箱中水体温度为90℃，且位于最上方的一个所述内箱在对应电机的带动下转动速度为5r/min，位于竖直方向上中部的所述内箱在对应电机的驱动下转动速度为10r/min，位于竖直方向上最下方的所述内箱在对应电机的驱动下转动速度为20r/min；When the moisture content of the talc powder material is between 30% and 40%, the water temperature in the inner box is 90℃, and the inner box located at the top rotates at a speed of 5r/min driven by the corresponding motor, the inner box located in the middle vertical direction rotates at a speed of 10r/min driven by the corresponding motor, and the inner box located at the bottom vertical direction rotates at a speed of 20r/min driven by the corresponding motor. 当滑石粉物料的湿度在大于40%时，将所述内箱中水体温度为90℃，然后将所述滑石粉物料先以湿度在30%~40%之间的干燥流程进行循环干燥，待其湿度下降至以上对应的湿度区间内，再以相应的干燥方式进行最后干燥处理。When the humidity of the talc powder material is greater than 40%, the water temperature in the inner box is set to 90°C. The talc powder material is then circulated and dried in a drying process with a humidity between 30% and 40%. Once the humidity drops to the corresponding humidity range, it is then dried in a final drying process using the appropriate drying method.
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CN101936649A (en) * 2010-09-09 2011-01-05 北京中矿环保科技股份有限公司 Horizontal multi-shaft disc dryer
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CN102653116A (en) * 2011-03-03 2012-09-05 株式会社川田 Drying system and drying method
CN212692369U (en) * 2020-06-23 2021-03-12 四川省欧邦动物药业有限公司 Animal remedy granule production is with rapid-curing cutback device
CN218380267U (en) * 2022-06-28 2023-01-24 王征 A silicon monoxide multistage drying device

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