CN113375424A - Multistage fluidized bed drying device for calcium carbonate - Google Patents
Multistage fluidized bed drying device for calcium carbonate Download PDFInfo
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- CN113375424A CN113375424A CN202110742785.XA CN202110742785A CN113375424A CN 113375424 A CN113375424 A CN 113375424A CN 202110742785 A CN202110742785 A CN 202110742785A CN 113375424 A CN113375424 A CN 113375424A
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- fixedly connected
- shell
- frame body
- pipe
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
- F26B3/0923—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating by mechanical means, e.g. vibrated plate, stirrer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a multistage fluidized bed drying device for calcium carbonate, which comprises a first frame body, wherein the bottom of the upper inner wall of the first frame body is connected with a second frame body in a left-right limiting sliding mode, the upper and lower limiting sliding modes of the inner wall of the second frame body are connected with a lifting shell, the lifting shell is connected with a driven shaft in a penetrating and rotating mode, a driving device for driving the driven shaft to rotate is arranged in the lifting shell, a swinging arm is fixedly connected to the surface, close to the front end, of the driven shaft, a swinging block is fixedly connected to one end, far away from the driven shaft, of the swinging arm, and a connecting pipe is fixedly connected to the upper surface of the lifting shell. According to the invention, through the matching use of the structures, the problems that in the actual use process, the traditional fluidized bed occupies a large area, and is difficult to be integrally matched with feeding, vibrating and air supplying, manual uninterrupted detection and observation and auxiliary adjustment are needed, time and labor are wasted, the working efficiency is reduced, and inconvenience is brought to use are solved.
Description
Technical Field
The invention relates to the technical field of fine processing production equipment, in particular to a multistage fluidized bed drying device for calcium carbonate.
Background
Fluidized bed, referred to as fluidized bed for short, is a reactor which utilizes gas or liquid to pass through a granular solid layer to make solid particles in a suspension motion state and perform a gas-solid phase reaction process or a liquid-solid phase reaction process. The fluidized bed comprises a dispersed fluidized bed and a poly-type fluidized bed (a bubbling bed, a turbulent bed and a fast bed), wherein the vibration of the bed layer is increased on the basis of material fluidization, so that the material has a throwing and loosening process, and the scattered fluidized bed and the fast bed are organically combined to achieve the low-bed fluidization effect.
Traditional fluidized bed area is great, and is difficult to carry out integration cooperation setting to feed, vibration and air feed, needs artifical incessant detection to observe to supplementary regulation takes time and energy, has reduced work efficiency, brings inconvenience for the use.
Disclosure of Invention
The invention aims to provide a multistage fluidized bed drying device for calcium carbonate, which has the advantages of self-adaptive feeding, vibration and gas supply and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: multistage fluidized bed drying device is used to calcium carbonate, including framework one, spacing sliding connection has framework two about the bottom of inner wall on the framework one, spacing sliding connection has the lift shell about the inner wall of framework two, it is connected with the driven shaft to link up to rotate on the lift shell, be equipped with drive driven shaft pivoted drive arrangement in the lift shell.
A swinging arm is fixedly connected to the surface of the driven shaft close to the front end, a swinging block is fixedly connected to one end of the swinging arm far away from the driven shaft, the upper surface of the lifting shell is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a drying shell, the right side of the drying shell is provided with a discharge hole, the upper surface of the frame body II is provided with a through hole and is fixedly connected with a first air guide unit through the through hole, the bottom of the first air guide unit is fixedly connected with the upper surface of the lifting shell, an air outlet on the first air guide unit is communicated with the lower surface of the drying shell, through holes are arranged on both sides of the first frame body and are fixedly connected with a second air guide unit through the through holes, the left end of the second air guide unit is fixedly connected with the side surface of the second frame body, and the air outlet on the air guide unit II is communicated into the drying shell, and the left side of the frame body I is provided with a through hole and is fixedly connected with a discharging device through the through hole.
Preferably, the driving device comprises a rotating ring which is arranged in the lifting shell and rotates in a fixed shaft mode, a driving shaft which is driven by a power mechanism to rotate is fixedly connected to the center of the rotating ring, a containing cavity is radially formed in the rotating ring, an electromagnetic adsorption tube is fixedly connected to the inner wall of the containing cavity, a metal sliding block is connected to the inner wall of the electromagnetic adsorption tube in a limiting and sliding mode, a connecting rod is fixedly connected to one side, far away from the driving shaft, of the metal sliding block, a supporting plate is fixedly connected to one end, far away from the metal sliding block, of the connecting rod, a driving belt is connected to the surface of the driven shaft, the inner wall, close to the right end, of the driving belt is connected to the surface of the supporting plate in a driving mode, a support plate is connected to the inner wall of the drying shell in a limiting and sliding mode from top to bottom, micropores are formed in the lower surface of the support plate, a connecting column is fixedly connected to the lower surface of the support plate, and a pressing block is fixedly connected to the bottom of the connecting column, the surface cover that is close to the bottom on the spliced pole has the extension spring, the top of extension spring and the lower fixed surface of dry shell are connected, the bottom of extension spring and the last fixed surface of briquetting are connected, the left side of connecting pipe inner wall is seted up flutedly and is passed through recess fixedly connected with pressure sensitive switch board, the surface of pressure sensitive switch board and the left side sliding connection of briquetting.
Preferably, the electromagnetic adsorption tube is formed by axially arranging a plurality of pressure-sensitive switch units, the pressure-sensitive switch plate is formed by a plurality of electromagnet units, and the pressure-sensitive switch units correspond to the electromagnet units one to one and are electrically connected with the electromagnet units.
Preferably, the first air guide unit comprises a first air inlet pipe, the lower surface of the first air inlet pipe is fixedly connected with the upper surface of the second frame body, the inner wall of the first air inlet pipe is fixedly connected with a first electric heating wire, the inner wall of the first air inlet pipe is fixedly connected with a first one-way air valve and a second one-way air valve, the end, far away from the connecting pipe, of the first air inlet pipe is fixedly connected with a first air guide pipe, the top of the first air guide pipe penetrates through the lower surface of the drying shell and extends into the drying shell, the lower surface of the first air inlet pipe is provided with a through hole and is fixedly connected with a first piston pipe through the through hole, the surface of the first piston pipe is fixedly connected with the inner wall of the through hole of the upper surface of the second frame body, the inner wall of the first piston pipe is vertically limited and is slidably connected with a first piston disc, the upper surface of the first piston disc is fixedly connected with a first pressure spring, and the top of the first pressure spring is fixedly connected with the top of the inner wall of the first air inlet pipe, the lower surface of the first piston disc is fixedly connected with a first piston rod, and the bottom of the first piston rod is fixedly connected with the upper surface of the lifting shell.
Preferably, the air guide unit II comprises an air inlet pipe II, the side surface of the air inlet pipe II is fixedly connected with the side surface of the frame body I, the inner wall of the air inlet pipe II is fixedly connected with an electric heating wire II, the inner wall of the air inlet pipe II is fixedly connected with a one-way air valve III and a one-way air valve IV, one side of the air inlet pipe II, which is close to the frame body I, is provided with a through hole and is fixedly connected with a piston pipe II through the through hole, the surface of the piston pipe II is fixedly connected with the inner wall of the through hole on the side surface of the frame body, the inner wall of the piston pipe II is connected with a piston disc II in a left-right limiting sliding mode, one side of the piston disc II, which is far away from the lifting shell, is fixedly connected with a pressure spring II, one end of the pressure spring II, which is far away from the piston disc II, is fixedly connected with the inner wall of the air inlet pipe II, one side of the piston disc II is fixedly connected with the side surface of the frame body II, the top of the air inlet pipe II is fixedly connected with an air guide pipe II, and one end, far away from the air inlet pipe II, of the air guide pipe II penetrates through the lower surface of the drying shell and extends into the drying shell.
Preferably, the discharging device comprises a limiting pipe, the right end of the limiting pipe is fixedly connected with the left side of the first frame body, the inner wall of the limiting pipe is connected with a transmission arm in a sliding manner, the surface of the transmission arm penetrates through the left side of the first frame body and is connected with the first frame body in a sliding manner, the right end of the transmission arm is fixedly connected with the lower surface of the second piston rod, the upper surface of the limiting pipe is fixedly connected with a supporting side plate, the left end of the transmission arm is rotatably connected with a rotating arm through a pin shaft, a limiting through groove for limiting and sliding the rotating arm is formed in the side surface of the supporting side plate, the top of the rotating arm is rotatably connected with a lifting guide plate through a pin shaft, the top of the supporting side plate is fixedly connected with a storage shell, the surface of the lifting guide plate penetrates through the upper surface and the lower surface of the storage shell and is connected with the storage shell in a limiting manner in a sliding manner, a discharge hole is formed in the right side of the lifting guide plate, the discharging device is characterized in that a discharging pipe is fixedly connected to the right side of the discharging hole, and the bottom of the discharging pipe penetrates through the upper surface of the drying shell and is fixedly connected with the drying shell.
Preferably, the number of the second air guide units is four, and the second air guide units are symmetrically arranged on the left side and the right side of the first frame body.
Preferably, the inner walls of the first air duct and the second air duct, which are close to the top, are fixedly connected with filter screens.
Compared with the prior art, the invention has the following beneficial effects: the invention achieves the integral fixing and supporting function through the frame body;
the driven shaft can rotate anticlockwise in the lifting shell under the driving of the driving device, and the swinging arm can drive the swinging block to rotate anticlockwise on the lifting shell through the transmission of the swinging arm; under the coordination of the first frame body, the second frame body and the lifting shell, the second frame body reciprocates left and right in the first frame body and the lifting shell reciprocates up and down in the second frame body under the guidance of inertia;
superposing the motions and transmitting the motions by a connecting pipe to enable the whole drying shell to continuously vibrate and generate directional uniform vibration under the action of exciting force, so that the calcium carbonate raw material in the drying shell is horizontally thrown rightwards, namely, the calcium carbonate continuously moves rightwards in the drying shell; finally, the mixture is discharged from a discharge port;
meanwhile, the lifting shell is lifted in the frame body II to provide power for the air guide unit I, so that the air guide unit I can suck air and heat the air, and high-temperature hot air is sprayed into the drying shell finally; hot air is vertically blown in from bottom to top through the drying shell, so that the calcium carbonate material in the drying shell is in a boiling state, and the drying effect of the calcium carbonate material is accelerated.
Through the cooperation of drive arrangement and blowing device, can carry out the adaptability according to how much of the interior calcium carbonate material of dry shell to new raw materials and add.
Through the cooperation between the above-mentioned structure use, solved in the in-service use, because traditional fluidized bed area is great, and be difficult to carry out integration cooperation setting to feed, vibration and air feed, need artifical incessant the measuring observation to supplementary regulation is wasted time and energy, has reduced work efficiency, the problem of inconvenience is brought for the use.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a front view of the elevator housing of the present invention;
FIG. 3 is a front cross-sectional view of the rotating ring of the present invention;
FIG. 4 is a front cross-sectional view of a connecting tube of the present invention;
FIG. 5 is a front cross-sectional view of an inlet tube I of the present invention;
FIG. 6 is a front cross-sectional view of a second air inlet tube of the present invention;
FIG. 7 is a schematic structural diagram of a pressure-sensitive switch unit on the electromagnetic absorption tube according to the present invention;
fig. 8 is a schematic structural view of an electromagnet unit on a pressure-sensitive switch board according to the present invention.
In the figure: 1. a first frame body; 2. a second frame body; 3. a lifting shell; 4. a driven shaft; 5. a drive device; 6. a swing arm; 7. a swing block; 8. a connecting pipe; 9. drying the shell; 10. a discharge outlet; 11. a first air guide unit; 12. a second air guide unit; 13. a discharging device; 14. a rotating ring; 15. a drive shaft; 16. an accommodating chamber; 17. an electromagnetic adsorption tube; 171. a pressure-sensitive switch unit; 18. a metal slider; 19. a connecting rod; 20. a supporting plate; 21. a transmission belt; 22. a carrier plate; 23. connecting columns; 24. briquetting; 25. a tension spring; 26. a pressure sensitive switch plate; 261. an electromagnet unit; 27. a first air inlet pipe; 28. an electric heating wire I; 29. a one-way air valve I; 30. a one-way air valve II; 31. a first gas guide pipe; 32. a piston tube I; 33. a first piston disc; 34. a first pressure spring; 35. a first piston rod; 36. a second air inlet pipe; 37. an electric heating wire II; 38. a one-way air valve III; 39. a one-way air valve IV; 40. a piston tube II; 41. a piston disc II; 42. a second pressure spring; 43. a piston rod II; 44. a second gas guide pipe; 45. a limiting pipe; 46. a drive arm; 47. supporting the side plates; 48. a rotating arm; 49. a limiting through groove; 50. lifting and pulling plates; 51. a material storage shell; 52. a material guide port; 53. and (5) discharging the material pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the multistage fluidized bed drying device for calcium carbonate comprises a frame body I1, wherein the frame body I1 plays a role in fixing and supporting the whole body; the left and right limiting sliding connection of the bottom of the upper inner wall of the frame body I1 is provided with a frame body II 2, the upper and lower limiting sliding connection of the inner wall of the frame body II 2 is provided with a lifting shell 3, the lifting shell 3 is connected with a driven shaft 4 in a through rotating mode, and a driving device 5 for driving the driven shaft 4 to rotate is arranged in the lifting shell 3. The driven shaft 4 is allowed to rotate counterclockwise in the lifting housing 3 by the driving of the driving device 5.
The driving device 5 comprises a rotating ring 14 which rotates in the lifting shell 3 in a fixed shaft mode, and a driving shaft 15 which is driven to rotate by a power mechanism is fixedly connected to the circle center of the rotating ring 14, wherein the power mechanism is a motor. An accommodating cavity 16 is radially formed in the rotating ring 14, an electromagnetic adsorption tube 17 is fixedly connected to the inner wall of the accommodating cavity 16, a metal sliding block 18 is connected to the inner wall of the electromagnetic adsorption tube 17 in a limiting sliding mode, and the metal sliding block 18 is a metal iron block and can be adsorbed by attraction force generated by the electrified electromagnetic adsorption tube 17 to move; one side fixedly connected with connecting rod 19 of keeping away from driving shaft 15 on metal sliding block 18, the one end fixedly connected with fagging 20 of keeping away from metal sliding block 18 on the connecting rod 19, the surface drive of driven shaft 4 is connected with drive belt 21, the inner wall that is close to the right-hand member on drive belt 21 is connected with the surface drive of fagging 20, spacing sliding connection has support plate 22 about the inner wall of dry shell 9, the micropore has been seted up to the lower surface of support plate 22, the lower fixed surface of support plate 22 is connected with spliced pole 23, the bottom fixedly connected with briquetting 24 of spliced pole 23, the surperficial cover that is close to the bottom on spliced pole 23 has extension spring 25, the top of extension spring 25 is connected with the lower fixed surface of dry shell 9, the bottom of extension spring 25 is connected with the last fixed surface of briquetting 24, the left side of connecting pipe 8 inner wall is seted up flutedly and is through recess fixedly connected with pressure sensitive switch board 26, the left side sliding connection of pressure sensitive switch board 26 and briquetting 24.
When the material of calcium carbonate on the carrier plate 22 is heavy, the increased weight will force the connecting column 23 to drive the pressing block 24 to move downwards after overcoming the elastic force of the tension spring 25, and in the process of moving downwards, the pressing block 24 will contact the pressure-sensitive switch plates 26 at different positions on the pressure-sensitive switch plate 26, that is, according to the weight of the carrier plate 22, the pressure-sensitive switch plates 26 at different heights will be pressed and contacted by the pressing block 24.
Because the pressure-sensitive switch board 26 is electrically connected with the electromagnetic adsorption tube 17, the electromagnetic adsorption tube 17 is powered on and generates attraction force to the metal slide block 18 in the electromagnetic adsorption tube 17, and the metal sliding block 18 with the connecting rod 19 and the supporting plate 20 is made to slide radially on the electromagnetic adsorption tube 17 in the direction away from the driving shaft 15, it can be considered that the radius of the rotating ring 14 is increased, under the condition that the rotation speed on the driving shaft 15 is not changed, the radius is increased, the linear speed is increased, further the rotation speed of the driven shaft 4 is increased, further, the inertia of the swinging block 7 driven by the driven shaft 4 is increased, so that the frame body 2 and the lifting shell 3 can move leftwards and rightwards and move upwards and downwards more violently, and then make the whole more violent vibration that carries on of dry shell 9 for calcium carbonate after weight increase can carry out more abundant boiling operation, improves drying efficiency. Considering that the violent vibration of the drying shell 9 can also influence the lifting of the pressing block 24 in the connecting pipe 8, so that the change of the outer diameter on the rotating ring 14 is also violent, and the increase of the rotating speed of the driven shaft 4 is also obvious; when the drying shell 9 does not vibrate violently, the change of the outer diameter of the rotating ring 14 is not obvious, the linear velocity is not obvious, the speed increasing of the driven shaft 4 is not obvious, and even if the drying shell vibrates violently, the interference effect on the increase and decrease of the length of the outer diameter of the rotating ring 14 is large, the driven shaft 4 still has obvious speed increasing.
The electromagnetic adsorption tube 17 is composed of a plurality of pressure-sensitive switch units 171 which are axially arranged, the pressure-sensitive switch plate 26 is composed of a plurality of electromagnet units 261, and the pressure-sensitive switch units 171 are in one-to-one correspondence with and electrically connected with the electromagnet units 261.
Specifically, a plurality of electromagnetic absorption tubes 17 are radially arranged on the rotating ring 14, and each electromagnetic absorption tube 17 is composed of a plurality of pressure-sensitive switch units 171, so that the supporting plates 20 on each electromagnetic absorption tube 17 need to be synchronously radially extended and contracted.
That is, the electromagnet units 261 are in one-to-one correspondence with and electrically connected to the pressure-sensitive switch units 171 on the plurality of electromagnetic adsorption tubes 17.
The surface of the driven shaft 4 close to the front end is fixedly connected with a swing arm 6, one end of the swing arm 6 far away from the driven shaft 4 is fixedly connected with a swing block 7, and the swing arm 6 can drive the swing block 7 to rotate anticlockwise on the lifting shell 3 through the transmission of the swing arm 6; under the cooperation of the frame body 1, the frame body 2 and the lifting shell 3, the frame body 2 reciprocates left and right in the frame body 1 and the lifting shell 3 reciprocates up and down in the frame body 2 under the guidance of the inertia.
Superposing the motions, and transmitting the motions through a connecting pipe 8 to enable the whole drying shell 9 to continuously vibrate, and generating directional uniform vibration under the action of an exciting force to enable the calcium carbonate raw material in the drying shell 9 to be thrown to the right along the horizontal direction, namely, enabling the calcium carbonate to continuously move to the right in the drying shell 9; and finally discharged from the discharge opening 10.
The upper surface fixedly connected with connecting pipe 8 of lift shell 3, the dry shell 9 of top fixedly connected with of connecting pipe 8, bin outlet 10 has been seted up on the right side of dry shell 9, and the through-hole has been seted up to the upper surface of framework two 2 and has been passed through hole fixedly connected with air guide unit 11. Meanwhile, the lifting shell 3 is lifted in the frame body 2 to provide power for the air guide unit I11, so that the air guide unit I11 can suck air and heat the air, and finally high-temperature hot air is sprayed into the drying shell 9; hot air is vertically blown in from bottom to top through the drying shell 9, so that the calcium carbonate material in the drying shell 9 is in a boiling state, and the drying effect of the calcium carbonate material is accelerated.
The air guide unit I11 comprises an air inlet pipe I27, the lower surface of the air inlet pipe I27 is fixedly connected with the upper surface of the frame body II 2, the inner wall of the air inlet pipe I27 is fixedly connected with an electric heating wire I28, the inner wall of the air inlet pipe I27 is fixedly connected with a one-way air valve I29 and a one-way air valve II 30, one end of the air inlet pipe I27 far away from the connecting pipe 8 is fixedly connected with an air guide pipe I31, the top of the air guide pipe I31 penetrates through the lower surface of the drying shell 9 and extends into the drying shell 9, the lower surface of the air inlet pipe I27 is provided with a through hole and is fixedly connected with a piston pipe I32 through the through hole, the surface of the piston pipe I32 is fixedly connected with the inner wall of the through hole on the upper surface of the frame body II 2, the inner wall of the piston pipe I32 is in up-down limiting sliding connection with a piston disc I33, the upper surface of the piston disc I33 is fixedly connected with a pressure spring I34, and the top of the pressure spring I34 is fixedly connected with the top of the inner wall of the air inlet pipe I27, the lower surface of the piston disc I33 is fixedly connected with a piston rod I35, and the bottom of the piston rod I35 is fixedly connected with the upper surface of the lifting shell 3.
When the drying device is used, the reciprocating lifting of the piston rod I35 in the piston tube I32 is driven by the reciprocating lifting of the lifting shell 3 in the frame body II 2, as shown in fig. 5, after the piston rod I35 drives the piston disc I33 to move upwards in the piston tube I32, the air pressure in the air inlet tube I27 is increased, high-pressure air in the air inlet tube I27 is forced to enter the air guide tube I31 through the one-way air valve II 30, and finally enters the drying shell 9 through the air guide tube I31, and in the drying shell 9, the calcium carbonate raw material is blown by air sprayed from bottom to top, so that the calcium carbonate material in the drying shell 9 is in a boiling state, and the drying effect of the calcium carbonate material is accelerated.
Meanwhile, the air in the air inlet pipe I27 is heated by the electric heating wire I28, so that the temperature is high, and the drying efficiency can be further improved by the hot air.
When the piston rod I35 drives the piston disc I33 to move downwards in the piston pipe I32 along with the lifting shell 3, the volume of a sealed space in the air inlet pipe I27 is increased, the air pressure in the air inlet pipe I27 is further gradually reduced, outside air can enter the air inlet pipe I27 through the one-way air valve I29, the air in the air inlet pipe I27 is supplemented, when the piston disc I33 moves upwards again, the air can be transferred into the drying shell 9 through the air guide pipe I31 again, therefore, the piston rod I35 drives the piston disc I33 to reciprocate in the piston pipe I32, continuous hot air spraying into the drying shell 9 is achieved, and continuous drying operation is achieved.
The action of the lifting shell 3 during lifting in the frame body 2 can be buffered through the first compression spring 34.
The bottom of the first air guide unit 11 is fixedly connected with the upper surface of the lifting shell 3, an air outlet in the first air guide unit 11 is communicated with the lower surface of the drying shell 9, and through holes are formed in the two sides of the first frame body 1 and fixedly connected with a second air guide unit 12 through the through holes.
The air guide unit II 12 comprises an air inlet pipe II 36, the side surface of the air inlet pipe II 36 is fixedly connected with the side surface of the frame body I1, the inner wall of the air inlet pipe II 36 is fixedly connected with an electric heating wire II 37, the inner wall of the air inlet pipe II 36 is fixedly connected with a one-way air valve III 38 and a one-way air valve IV 39, one side of the air inlet pipe II 36 close to the frame body I1 is provided with a through hole and is fixedly connected with a piston pipe II 40 through the through hole, the surface of the piston pipe II 40 is fixedly connected with the inner wall of the through hole on the side surface of the frame body I1, the inner wall of the piston pipe II 40 is connected with a piston disc II 41 in a left-right limiting sliding mode, one side of the piston disc II 41 far away from the lifting shell 3 is fixedly connected with a pressure spring II 42, one end of the pressure spring II 42 far away from the piston disc II 41 is fixedly connected with the inner wall of the air inlet pipe II 36, one side of the piston disc II 41 far away from the pressure spring II 43 is fixedly connected with the side surface of the frame body II 2, the top of the second air inlet pipe 36 is fixedly connected with a second air guide pipe 44, and one end, far away from the second air inlet pipe 36, of the second air guide pipe 44 penetrates through the lower surface of the drying shell 9 and extends into the drying shell 9.
Similarly, when the frame body 2 continuously reciprocates left and right in the frame body 1, the piston rod 43 drives the piston disc 41 to reciprocate left and right in the piston tube II 40, so that outside air enters the air inlet tube II 36 through the one-way air valve II 39, the air in the air inlet tube II 36 is heated through the electric heating wire II 37, and then the hot air is introduced into the drying shell 9 through the one-way air valve III 38 and the air guide tube II 44. The working principle of the second air guide unit 12 is the same as that of the first air guide unit 11, but in the scheme, the second air guide unit 12 close to the lower left needs to be in linkage fit with the material placing device 13, so that the second air guide unit 12 in the horizontal direction is separated from the first air guide unit 11 in the vertical direction.
The number of the second air guide units 12 is four, and the second air guide units are symmetrically arranged on the left side and the right side of the first frame body 1.
Through the arrangement of the four air guide units II 12, after the power generated when the frame body II 2 moves left and right is fully utilized, more air is absorbed, heated and sprayed into the drying shell 9, and the drying efficiency is further improved.
The inner walls of the first air duct 31 and the second air duct 44 close to the top are fixedly connected with filter screens.
Through the setting of filter screen on the inner wall of air duct one 31 and air duct two 44, can avoid the calcium carbonate granule to cause the jam in entering into air duct one 31 air duct two 44, influence normal use.
The left end of the second air guide unit 12 is fixedly connected with the side face of the second frame body 2, an air outlet of the second air guide unit 12 penetrates into the drying shell 9, and the left side of the first frame body 1 is provided with a through hole and fixedly connected with a discharging device 13 through the through hole. Through the cooperation of drive arrangement 5 and blowing device 13, can carry out the adaptability to new raw materials according to how much of the interior calcium carbonate material of dry shell 9 and add.
The discharging device 13 comprises a limiting pipe 45, the right end of the limiting pipe 45 is fixedly connected with the left side of a frame body 1, the inner wall of the limiting pipe 45 is connected with a transmission arm 46 in a sliding manner, the surface of the transmission arm 46 penetrates through the left side of the frame body 1 and is connected with the frame body 1 in a sliding manner, the right end of the transmission arm 46 is fixedly connected with the lower surface of a piston rod two 43, the upper surface of the limiting pipe 45 is fixedly connected with a supporting side plate 47, the left end of the transmission arm 46 is rotatably connected with a rotating arm 48 through a pin shaft, a limiting through groove 49 for limiting and sliding of the rotating arm 48 is formed in the side surface of the supporting side plate 47, the top of the rotating arm 48 is rotatably connected with a lifting pull plate 50 through a pin shaft, the top of the supporting side plate 47 is fixedly connected with a storage shell 51, the surface of the lifting pull plate 50 penetrates through the upper and lower surfaces of the storage shell 51 and is connected with the storage shell 51 in a limiting and sliding manner, a discharging hole is formed in the right side of the storage shell 51, a material guiding hole 52 is formed in the right side of the lifting pull plate 50, the right side fixedly connected with unloading pipe 53 just to the discharge gate on the storage shell 51, the bottom of unloading pipe 53 run through the upper surface of dry shell 9 and with dry shell 9 fixed connection.
Referring to fig. 1, the second piston rod 43 on the second air guide unit 12 located at the lower left portion can drive the second transmission arm 46 to reciprocate left and right, when the second transmission arm 46 moves left along with the second piston rod 43, the second lifting pull plate 50 moves down relative to the magazine case 51 under the transmission of the rotating arm 48, and on the contrary, when the second transmission arm 46 moves right, the second lifting pull plate 50 moves up relative to the magazine case 51 under the transmission of the rotating arm 48;
once the lifting pull plate 50 drives the material guide port 52 to perform lifting movement relative to the material storage shell 51, the overlapping area of the material guide port 52 and the material outlet of the material storage shell 51 is reduced, the flow rate of discharging on the material storage shell 51 is further reduced, and the larger the lifting distance is, the lower the flow rate is.
As stated above, after the weight of the calcium carbonate in the drying shell 9 is increased, the overall vibration frequency of the drying shell 9 is increased, and further, the distance between the two piston rods 43 moving left and right is increased, and the lifting range of the lifting pulling plate 50 is widened through the transmission of the transmission arm 46 and the rotation arm 48, so that the flow rate of the calcium carbonate raw material transferred into the drying shell 9 through the discharging pipe 53 in the storage shell 51 is reduced, that is, the calcium carbonate to be subsequently added is adaptively reduced according to the weight of the calcium carbonate on the current carrier plate 22. Conversely, when the mass of calcium carbonate on carrier plate 22 decreases, the vibration delivery flow rate increases.
The working principle is as follows: when the calcium carbonate is used by the multistage fluidized bed drying device, the whole fixing and supporting effect is achieved through the frame body I1; the driven shaft 4 can rotate anticlockwise in the lifting shell 3 through the driving of the driving device 5, and the swinging arm 6 can drive the swinging block 7 to rotate anticlockwise on the lifting shell 3 through the transmission of the swinging arm 6, and the swinging block 7 has higher inertia during movement due to higher mass; under the coordination of the frame body 1, the frame body 2 and the lifting shell 3, under the guidance of the inertia, the frame body 2 reciprocates left and right in the frame body 1, and the lifting shell 3 reciprocates up and down in the frame body 2; superposing the motions, and transmitting the motions through a connecting pipe 8 to enable the whole drying shell 9 to continuously vibrate, and generating directional uniform vibration under the action of an exciting force to enable the calcium carbonate raw material in the drying shell 9 to be thrown to the right along the horizontal direction, namely, enabling the calcium carbonate to continuously move to the right in the drying shell 9; finally discharged from a discharge opening 10; meanwhile, the lifting shell 3 is lifted in the frame body 2 to provide power for the air guide unit I11, so that the air guide unit I11 can suck air and heat the air, and finally high-temperature hot air is sprayed into the drying shell 9; hot air is vertically blown in from bottom to top through the drying shell 9, so that the calcium carbonate material in the drying shell 9 is in a boiling state, and the drying effect of the calcium carbonate material is accelerated; through the matching of the driving device 5 and the discharging device 13, new raw materials can be adaptively added according to the amount of calcium carbonate materials in the drying shell 9; through the cooperation between the above-mentioned structure use, solved in the in-service use, because traditional fluidized bed area is great, and be difficult to carry out integration cooperation setting to feed, vibration and air feed, need artifical incessant the measuring observation to supplementary regulation is wasted time and energy, has reduced work efficiency, the problem of inconvenience is brought for the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Multistage fluidized bed drying device is used to calcium carbonate, its characterized in that: the lifting device comprises a frame body I (1), wherein the bottom of the upper inner wall of the frame body I (1) is connected with a frame body II (2) in a left-right limiting sliding mode, the inner wall of the frame body II (2) is connected with a lifting shell (3) in an upper-lower limiting sliding mode, the lifting shell (3) is connected with a driven shaft (4) in a penetrating and rotating mode, and a driving device (5) for driving the driven shaft (4) to rotate is arranged in the lifting shell (3);
the surface fixing device is characterized in that a swing arm (6) is fixedly connected to the driven shaft (4) and close to the front end, a swing block (7) is fixedly connected to one end, far away from the driven shaft (4), of the swing arm (6), a connecting pipe (8) is fixedly connected to the upper surface of the lifting shell (3), a drying shell (9) is fixedly connected to the top of the connecting pipe (8), a discharge hole (10) is formed in the right side of the drying shell (9), a through hole is formed in the upper surface of the frame body II (2) and is fixedly connected with a first air guide unit (11) through the through hole, the bottom of the first air guide unit (11) is fixedly connected with the upper surface of the lifting shell (3), an air outlet in the first air guide unit (11) is connected with the lower surface of the drying shell (9) in a penetrating manner, through holes are formed in both sides of the frame body I (1) and are fixedly connected with a second air guide unit (12) through the through hole, the left end of the second air guide unit (12) is fixedly connected with the side face of the second frame body (2), an air outlet in the second air guide unit (12) penetrates into the drying shell (9), and a through hole is formed in the left side of the first frame body (1) and is fixedly connected with a discharging device (13) through the through hole.
2. The multistage fluidized bed drying apparatus for calcium carbonate according to claim 1, characterized in that: the device is characterized in that the driving device (5) comprises a fixed-shaft rotating ring (14) in the lifting shell (3), the circle center of the rotating ring (14) is fixedly connected with a driving shaft (15) driven by a power mechanism to rotate, a containing cavity (16) is radially formed in the rotating ring (14), the inner wall of the containing cavity (16) is fixedly connected with an electromagnetic adsorption tube (17), the inner wall of the electromagnetic adsorption tube (17) is in limited sliding connection with a metal sliding block (18), one side of the metal sliding block (18) far away from the driving shaft (15) is fixedly connected with a connecting rod (19), one end of the connecting rod (19) far away from the metal sliding block (18) is fixedly connected with a supporting plate (20), the surface of the driven shaft (4) is in transmission connection with a driving belt (21), the inner wall of the driving belt (21) near the right end is in transmission connection with the surface of the supporting plate (20), spacing sliding connection has support plate (22) about the inner wall of dry shell (9), the micropore has been seted up to the lower surface of support plate (22), the lower fixed surface of support plate (22) is connected with spliced pole (23), the bottom fixedly connected with briquetting (24) of spliced pole (23), the surperficial cover that is close to the bottom on spliced pole (23) has extension spring (25), the top of extension spring (25) and the lower fixed surface of dry shell (9) are connected, the bottom of extension spring (25) and the last fixed surface of briquetting (24) are connected, the left side of connecting pipe (8) inner wall is seted up flutedly and is passed through recess fixedly connected with pressure sensitive switch board (26), the surface of pressure sensitive switch board (26) and the left side sliding connection of briquetting (24).
3. The multistage fluidized bed drying apparatus for calcium carbonate according to claim 2, characterized in that: the electromagnetic adsorption tube (17) is formed by axially arranging a plurality of pressure-sensitive switch units (171), the pressure-sensitive switch plate (26) is formed by a plurality of electromagnet units (261), and the pressure-sensitive switch units (171) correspond to the electromagnet units (261) one by one and are electrically connected.
4. The multistage fluidized bed drying apparatus for calcium carbonate according to claim 1, characterized in that: the air guide unit I (11) comprises an air inlet pipe I (27), the lower surface of the air inlet pipe I (27) is fixedly connected with the upper surface of the frame body II (2), the inner wall of the air inlet pipe I (27) is fixedly connected with an electric heating wire I (28), the inner wall of the air inlet pipe I (27) is fixedly connected with a one-way air valve I (29) and a one-way air valve II (30), one end of the air inlet pipe I (27), which is far away from the connecting pipe (8), is fixedly connected with an air guide pipe I (31), the top of the air guide pipe I (31) penetrates through the lower surface of the drying shell (9) and extends into the drying shell (9), the lower surface of the air inlet pipe I (27) is provided with a through hole and is fixedly connected with a piston pipe I (32) through the through hole, the surface of the piston pipe I (32) is fixedly connected with the inner wall of the upper surface through hole of the frame body II (2), and the inner wall of the piston pipe I (32) is vertically and is connected with a piston disc I (33) in a limiting sliding mode, the upper surface fixed connection of piston dish (33) has pressure spring (34), the top of pressure spring (34) and the top fixed connection of intake pipe (27) inner wall, the lower fixed surface of piston dish (33) is connected with piston rod (35), the bottom of piston rod (35) and the upper surface fixed connection of lift shell (3).
5. The multistage fluidized bed drying apparatus for calcium carbonate according to claim 1, characterized in that: the air guide unit II (12) comprises an air inlet pipe II (36), the side face of the air inlet pipe II (36) is fixedly connected with the side face of the frame body I (1), the inner wall of the air inlet pipe II (36) is fixedly connected with an electric heating wire II (37), the inner wall of the air inlet pipe II (36) is fixedly connected with a one-way air valve III (38) and a one-way air valve IV (39), one side of the air inlet pipe II (36) close to the frame body I (1) is provided with a through hole and is fixedly connected with a piston pipe II (40) through the through hole, the surface of the piston pipe II (40) is fixedly connected with the inner wall of the side face of the frame body I (1), the inner wall of the piston pipe II (40) is connected with a piston disc II (41) in a left-and right limiting sliding mode, one side of the lifting shell (3) is fixedly connected with a pressure spring II (42) on the piston disc II (41), one end of the pressure spring II (42) far away from the piston disc II (41) is fixedly connected with the inner wall of the air inlet pipe II (36), one side fixedly connected with piston rod two (43) of keeping away from pressure spring two (42) on piston disc two (41), the one end of keeping away from piston disc two (41) on piston rod two (43) and the side fixed connection of framework two (2), the top fixedly connected with air duct two (44) of intake pipe two (36), the one end of keeping away from intake pipe two (36) on air duct two (44) runs through the lower surface of drying shell (9) and extends to in drying shell (9).
6. The multistage fluidized bed drying apparatus for calcium carbonate according to claim 1, characterized in that: the discharging device (13) comprises a limiting pipe (45), the right end of the limiting pipe (45) is fixedly connected with the left side of a frame body (1), the inner wall of the limiting pipe (45) is connected with a transmission arm (46) in a sliding mode, the surface of the transmission arm (46) penetrates through the left side of the frame body (1) and is connected with the frame body (1) in a sliding mode, the right end of the transmission arm (46) is fixedly connected with the lower surface of a piston rod II (43), the upper surface of the limiting pipe (45) is fixedly connected with a supporting side plate (47), the left end of the transmission arm (46) is connected with a rotating arm (48) through a pin shaft in a rotating mode, a limiting through groove (49) for limiting sliding of the rotating arm (48) is formed in the side face of the supporting side plate (47), the top of the rotating arm (48) is connected with a lifting pull plate (50) through a pin shaft in a rotating mode, and the top of the supporting side plate (47) is fixedly connected with a storage shell (51), the utility model discloses a material storage device, including storage shell (51), lifting pull plate (50), the surface of lifting pull plate (50) run through the upper and lower surface of storage shell (51) and with the spacing sliding connection of storage shell (51), the discharge gate has been seted up on the right side of storage shell (51), guide mouth (52) have been seted up on the right side of lifting pull plate (50), just right side fixedly connected with unloading pipe (53) to the discharge gate on storage shell (51), the bottom of unloading pipe (53) run through the upper surface of dry shell (9) and with dry shell (9) fixed connection.
7. The multistage fluidized bed drying apparatus for calcium carbonate according to claim 1, characterized in that: the number of the second air guide units (12) is four, and the two air guide units are symmetrically arranged on the left side and the right side of the first frame body (1).
8. The multistage fluidized-bed drying apparatus for calcium carbonate according to claim 4 or 5, characterized in that: and filter screens are fixedly connected to the inner walls, close to the tops, of the first air duct (31) and the second air duct (44).
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| DE502005002761D1 (en) * | 2004-04-07 | 2008-03-20 | Herbert Huettlin | PROCESS APPARATUS FOR TREATING PARTICULAR GUTS |
| CN109654810A (en) * | 2018-12-28 | 2019-04-19 | 四川省青川县自然资源开发有限公司 | A kind of low-sulfur dries the fluidized bed drying line of piece |
| CN210952077U (en) * | 2019-11-15 | 2020-07-07 | 南召县鼎恒钙业有限公司 | Multistage fluidized bed drying modification device for calcium carbonate |
| US20200256617A1 (en) * | 2019-02-11 | 2020-08-13 | General Kinematics Corporation | Vibratory apparatus with segmented distributor deck |
| CN112902558A (en) * | 2019-12-04 | 2021-06-04 | 艾姆(江苏)智能装备有限公司 | Boiling type drying machine |
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2021
- 2021-07-01 CN CN202110742785.XA patent/CN113375424B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502005002761D1 (en) * | 2004-04-07 | 2008-03-20 | Herbert Huettlin | PROCESS APPARATUS FOR TREATING PARTICULAR GUTS |
| CN109654810A (en) * | 2018-12-28 | 2019-04-19 | 四川省青川县自然资源开发有限公司 | A kind of low-sulfur dries the fluidized bed drying line of piece |
| US20200256617A1 (en) * | 2019-02-11 | 2020-08-13 | General Kinematics Corporation | Vibratory apparatus with segmented distributor deck |
| CN210952077U (en) * | 2019-11-15 | 2020-07-07 | 南召县鼎恒钙业有限公司 | Multistage fluidized bed drying modification device for calcium carbonate |
| CN112902558A (en) * | 2019-12-04 | 2021-06-04 | 艾姆(江苏)智能装备有限公司 | Boiling type drying machine |
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Effective date of registration: 20220614 Address after: 542800 class II roadside, litau village, Wanggao Town, Pinggui District, Hezhou City, Guangxi Zhuang Autonomous Region Applicant after: Hezhou Yuegui silty sand Co.,Ltd. Address before: Room 105, Zhengyang building, Yushan Town, Suzhou, Jiangsu 215300 Applicant before: Kunshan Guyu electromechanical Co.,Ltd. |
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Denomination of invention: Multistage fluidized bed drying device for calcium carbonate Effective date of registration: 20230619 Granted publication date: 20220705 Pledgee: Bank of China Limited Hezhou branch Pledgor: Hezhou Yuegui silty sand Co.,Ltd. Registration number: Y2023450000090 |