Heavy calcium carbonate drying equipment based on fluidized bed

Abstract

The utility model relates to the technical field of fluidized beds, and discloses fluidized bed-based heavy calcium carbonate drying equipment, which comprises a case, a top cover fixedly mounted on the outer side of the case, a feed hopper fixedly mounted on the outer side of the top cover, a cover plate rotatably mounted on the outer side of the case, and a support block fixedly mounted in the case, a material storage frame for storing materials is arranged on the outer side of the supporting block, and a blocking net is fixedly installed in the material storage frame. The transmission assembly drives the supporting rod and the scraping plate to move on the upper portion of the material storage frame, materials in the material storage frame are scraped to be flat, the connecting pipe is externally connected with an air heater, hot air is exhausted through the air outlet pipe, the materials are dried, and after the materials are processed, the second servo motor drives the worm to rotate, the worm drives the worm gear to rotate, and the worm gear drives the scraping plate to rotate. And the scraping plate is adjusted to be in a horizontal state, then the cover plate is opened again, the material storage frame is taken out, and the materials can be moved out.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluidized bed technical field, concretely is heavy calcium carbonate drying equipment based on fluidized bed. BACKGROUND

[0002] Fluidized bed is a kind of reactor using gas or liquid to pass through granular solid layer to make solid particles in suspended motion state, and carry out gas-solid phase reaction process or liquid-solid phase reaction process, and vibration fluidized bed is to increase the vibration of bed layer on the basis of material fluidization, so that material has a throwing and loosening process, and the two are organically combined to achieve low bed layer fluidization effect, heavy calcium carbonate, simply called heavy calcium, is powdered inorganic filler ground from natural carbonate minerals such as calcite, marble and limestone, and fluidized bed needs to be used when heavy calcium carbonate is dried.

[0003] At present, solid particles are easy to accumulate in a block when the fluidized bed is feeding, which reduces the drying effect, and the drying time is long, and the material storage equipment in the fluidized bed equipment is installed in the inside of the machine shell, so that the material cannot be quickly taken after drying, thereby affecting the working efficiency of the fluidized bed dryer. UTILITY MODEL CONTENT

[0004] The utility model discloses a heavy calcium carbonate drying equipment based on fluidized bed to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: heavy calcium carbonate drying equipment based on fluidized bed, including the machine box, the outside fixed mounting of machine box has the top cover, the outside fixed mounting of top cover has the feeding hopper, the outside rotation mounting of machine box has the apron, still include:

[0006] The support block fixedly installed in the inside of machine box is provided with the material storage frame of storage material on the outside, the inside fixed mounting of material storage frame has the screen, the outside of material storage frame is provided with the support rod, the outside of support rod is provided with the scraper of material spreading, the outside of support rod is provided with the moving assembly of scraping material and the angle adjusting assembly of adjusting scraper of driving scraper moves.

[0007] Preferably, the moving assembly includes a toothed plate fixedly installed on the inner wall of the machine box, gear wheels meshing with the toothed plate are rotatably installed at both ends of the support rod, and a first servo motor is fixedly installed on the outer side of the support rod.

[0008] Preferably, the moving assembly further includes a belt pulley fixedly installed on the outer side of the gear wheel, and the belt pulley is fixedly connected with the output end of the first servo motor.

[0009] Preferably, the adjusting assembly comprises a worm wheel fixedly installed outside the scraper, a worm fixedly installed inside the supporting rod and engaged with the worm wheel, and a second servo motor fixedly installed outside the supporting rod and connected with the output end of the worm.

[0010] Preferably, the machine case is internally fixedly installed with an air outlet pipe, and the air outlet pipe is externally fixedly installed with a connecting pipe.

[0011] Preferably, the top cover is externally fixedly installed with an air outlet pipe, and the machine case is internally provided with a limiting groove for limiting the supporting rod.

[0012] Preferably, the cover plate is internally provided with an observation hole, and the observation hole is internally provided with a glass plate.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] The present application drives the supporting rod and the scraper to move on the upper part of the storage frame through the transmission assembly, so as to scrape the material in the storage frame, connects the hot air machine through the connecting pipe, discharges the hot air through the air outlet pipe, dries the material, drives the worm to rotate through the second servo motor after the treatment, drives the worm wheel to rotate through the worm, drives the scraper to rotate through the worm wheel, adjusts the scraper to the horizontal state, then opens the cover plate again, takes out the storage frame, and then moves the material out. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the heavy calcium carbonate drying equipment based on the fluidized bed is provided in the present application.

[0016] Figure 2 A machine case internal structure schematic view is provided in the present application.

[0017] Figure 3 A moving assembly structure schematic view is provided in the present application.

[0018] Figure 4 An adjusting assembly structure schematic view is provided in the present application.

[0019] Figure 5 An air outlet pipe structure schematic view is provided in the present application.

[0020] In the drawings: 1, machine case; 2, top cover; 3, cover plate; 4, feeding hopper; 5, supporting block; 6, storage frame; 7, supporting rod; 8, scraper; 9, moving assembly; 901, toothed plate; 902, gear; 903, first servo motor; 904, pulley; 10, adjusting assembly; 1001, worm wheel; 1002, worm; 1003, second servo motor; 11, air outlet pipe; 12, connecting pipe; 13, air outlet pipe; 14, observation hole; 15, limiting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 As shown in the figure, the heavy calcium carbonate drying equipment based on fluidized bed, including the machine case 1, the outside of machine case 1 is fixedly installed with top cover 2, the outside of top cover 2 is fixedly installed with feed hopper 4, the outside of machine case 1 is rotatably installed with cover plate 3, the position of cover plate 3 on machine case 1 is provided with through slot, still including: the support block 5 fixedly installed in the inside of machine case 1, the outside of support block 5 is provided with the storage material's storage frame 6, the inside of storage frame 6 is fixedly installed with the blocking net, storage frame 6 places on support block 5, the outside of storage frame 6 is provided with support rod 7, the outside of support rod 7 is provided with the scraper 8 that material is spread flat, the outside of support rod 7 is provided with the moving assembly 9 that drives scraper 8 to move and scrape material and the adjusting assembly 10 that adjusts the angle of scraper 8.

[0023] Moving assembly 9 includes the toothed plate 901 fixedly installed in the inner wall of machine case 1, two toothed plates 901 are fixedly installed on both sides in the inner cavity of machine case 1, the both ends of support rod 7 are rotatably installed with the gear 902 engaged with toothed plate 901, the gear 902 of both ends of support rod 7 is engaged with the toothed plate 901 on both sides respectively, the outside of support rod 7 is fixedly installed with first servo motor 903;Moving assembly 9 still includes the pulley 904 fixedly installed on the outside of gear 902, the output end of pulley 904 is fixedly connected with first servo motor 903, the top of two gears 902 is fixedly installed with pulley 904 and is driven by belt, and one side of pulley 904 is fixedly connected with first servo motor 903. Through first servo motor 903 drive Figure 3 the pulley 904 and gear 902 on the right side of the middle rotate, the pulley 904 on the right side drives the pulley 904 and gear 902 on the other side to rotate through the belt, through the engagement of gear 902 and toothed plate 901, drive support rod 7 and scraper 8 to move, and scrape the material flat.

[0024] The adjusting assembly 10 comprises a worm wheel 1001 fixedly installed outside the scraper 8, a rotating shaft is fixedly installed inside the scraper 8, the rotating shaft is rotatably installed at the bottom of the supporting rod 7, the worm wheel 1001 is fixedly installed on the rotating shaft, a worm 1002 meshing with the worm wheel 1001 is rotatably installed inside the supporting rod 7, a second servo motor 1003 is fixedly installed outside the supporting rod 7, and the worm 1002 is fixedly connected with the output end of the second servo motor 1003. The second servo motor 1003 drives the worm 1002 to rotate, the worm 1002 drives the worm wheel 1001 to rotate, and the worm wheel 1001 drives the scraper 8 to rotate, so that the scraper 8 is adjusted to a suitable angle.

[0025] The inside of the case 1 is fixedly installed with an air outlet pipe 11, the outside of the air outlet pipe 11 is fixedly installed with a connecting pipe 12, the connecting pipe 12 is externally connected with a hot air blower, and hot air is discharged through the air outlet pipe 11 to dry the material.

[0026] The outside of the top cover 2 is fixedly installed with an air outlet pipe 13, the air outlet pipe 13 is externally connected with a cyclone separator, dust in the case 1 is discharged to the cyclone separator through the air outlet pipe 13, the dust is separated by the cyclone separator, the inside of the case 1 is provided with a limiting groove 15 limiting the supporting rod 7, and the supporting rod 7 is supported in the case 1 through the limiting groove 15; the inside of the cover plate 3 is provided with an observation hole 14, and the inside of the observation hole 14 is provided with a glass plate.

[0027] Working principle: when heavy calcium carbonate is dried, the cover plate 3 is opened, the storage frame 6 is put into the through slot on the case 1, the storage frame 6 is supported by the supporting block 5, then the cover plate 3 is closed, heavy calcium carbonate is injected into the case 1 through the feeding hopper 4, the right side pulley 904 and the gear 902 are driven to rotate by the first servo motor 903, Figure 3 the right side pulley 904 drives the pulley 904 and the gear 902 on the other side to rotate through the belt, the gear 902 meshes with the toothed plate 901 to drive the supporting rod 7 and the scraper 8 to move, the material is scraped flat, the hot air blower is externally connected through the connecting pipe 12, the hot air is discharged through the air outlet pipe 11 to dry the material, after the treatment is completed, the worm 1002 is driven to rotate by the second servo motor 1003, the worm 1002 drives the worm wheel 1001 to rotate, the worm wheel 1001 drives the scraper 8 to rotate, the scraper 8 is adjusted to a horizontal state, then the cover plate 3 is opened again, the storage frame 6 is taken out, and the material can be removed.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A fluidized bed-based heavy calcium carbonate drying device, comprising a casing (1), a top cover (2) fixedly installed on the outside of the casing (1), a feed hopper (4) fixedly installed on the outside of the top cover (2), and a cover plate (3) rotatably installed on the outside of the casing (1), characterized in that, Also includes: A support block (5) is fixedly installed inside the machine casing (1). A storage frame (6) for storing materials is provided on the outside of the support block (5). A baffle is fixedly installed inside the storage frame (6). A support rod (7) is provided on the outside of the storage frame (6). A scraper (8) for spreading the material is provided on the outside of the support rod (7). A moving component (9) for moving the scraper (8) and an adjusting component (10) for adjusting the angle of the scraper (8) are provided on the outside of the support rod (7).

2. The fluidized bed-based heavy calcium carbonate drying equipment according to claim 1, characterized in that: The moving component (9) includes a toothed plate (901) fixedly installed on the inner wall of the chassis (1), and gears (902) that mesh with the toothed plate (901) are rotatably installed at both ends of the support rod (7). A first servo motor (903) is fixedly installed on the outer side of the support rod (7).

3. The fluidized bed-based heavy calcium carbonate drying equipment according to claim 2, characterized in that: The moving component (9) also includes a pulley (904) fixedly installed on the outside of the gear (902), and the pulley (904) is fixedly connected to the output end of the first servo motor (903).

4. The fluidized bed-based heavy calcium carbonate drying equipment according to claim 1, characterized in that: The adjustment assembly (10) includes a worm gear (1001) fixedly installed on the outside of the scraper (8), a worm (1002) rotatably installed inside the support rod (7) and meshing with the worm gear (1001), and a second servo motor (1003) fixedly installed on the outside of the support rod (7), and the worm (1002) is fixedly connected to the output end of the second servo motor (1003).

5. The fluidized bed-based heavy calcium carbonate drying equipment according to claim 1, characterized in that: An exhaust pipe (11) is fixedly installed inside the chassis (1), and a connecting pipe (12) is fixedly installed on the outside of the exhaust pipe (11).

6. The fluidized bed-based heavy calcium carbonate drying equipment according to claim 1, characterized in that: An exhaust pipe (13) is fixedly installed on the outside of the top cover (2), and a limiting groove (15) for limiting the support rod (7) is opened inside the chassis (1).

7. The fluidized bed-based heavy calcium carbonate drying equipment according to claim 1, characterized in that: The cover plate (3) has an observation port (14) inside, and a glass plate is provided inside the observation port (14).

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