CN219797667U - Prevent accumulational high-efficient air dryer - Google Patents

Abstract

The utility model relates to the technical field of pneumatic dryers, in particular to an anti-accumulation efficient pneumatic dryer which comprises a dryer body, wherein a drying cavity is arranged in the dryer body, a heating box and an air pump are arranged on the left side of the dryer body, the input end of the air pump is communicated with the heating box, the output end of the air pump is communicated with the bottom end of the left side wall of the drying cavity, a feeding device is arranged on the right side of the dryer body, a filtering device is arranged in the drying cavity and used for supporting materials accumulated below the drying cavity, a crushing device is arranged at the bottom end of the filtering device, and the materials are conveniently and uniformly conveyed into the drying cavity for drying through the rotation of a feeding screw rod through the arrangement of the feeding device, so that the drying operation is not thorough due to the fact that the disposable feeding amount is too large.

Description

Prevent accumulational high-efficient air dryer

Technical Field

The utility model relates to the technical field of pneumatic dryers, in particular to an anti-accumulation efficient pneumatic dryer.

Background

The air dryer utilizes a high velocity flow of hot air to suspend wet starch therein and performs drying during the air flow. The heat-transfer material has the characteristics of high heat-transfer coefficient, large heat-transfer area, short drying time and the like. Because small-size granular foods such as glucose, salt and monosodium glutamate can be bonded into large particles before drying, the material to be dried is poured into the drying body at the inlet of the dryer on the existing pneumatic dryer, and the large particles possibly enter the drying tube because of large volume, the centers of the particles are not easy to dry, so that the drying quality is reduced, and the large-particle materials are easy to accumulate at the bottom of the drying body due to the action of gravity, so that the problems of resource waste and pollution to the dryer are caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an anti-accumulation high-efficiency air flow dryer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an prevent accumulational high-efficient air current desiccator, includes the desiccator body, the built-in dry cavity of desiccator body, desiccator body left side sets up heating cabinet and air pump, air pump input and heating cabinet intercommunication, air pump output and dry cavity left side lateral wall bottom intercommunication, desiccator body right side sets up feed arrangement, dry cavity embeds filter equipment, filter equipment is used for supporting the material of piling up in dry cavity below, dry cavity is located the filter equipment bottom and sets up reducing mechanism, reducing mechanism is used for smashing the material of piling up at the filter equipment surface, desiccator body right side sets up cyclone, set up the connecting pipe between dry cavity right side lateral wall top and the cyclone, the heating cabinet top sets up heat transfer device, set up the back flow between cyclone's the end of giving vent to anger and the heat transfer device, set up the intake pipe between heat transfer device and the heating cabinet.

In order to facilitate the uniform conveying of materials into a drying cavity for drying, and prevent the incomplete drying operation caused by too large disposable feeding amount, the utility model is improved in that the feeding device comprises a feeding pipe, a feeding screw rod and a feeding bin, the side wall of the right side of the drying cavity is positioned above a filtering device and is provided with the feeding pipe, the right end of the feeding pipe is sealed, the inner wall of the right side of the feeding pipe is rotationally provided with the feeding screw rod, the right side of the top end of the feeding pipe is provided with the feeding bin, the feeding bin is communicated with the feeding pipe, the outer wall of the right side of the feeding pipe is provided with a feeding motor, and the output end of the feeding motor is connected with the feeding screw rod.

In order to facilitate carrying of massive materials in the materials and prevent the massive materials from accumulating at the bottom end of a drying cavity to pollute a dryer, the utility model is improved in that the filtering device comprises a filtering cylinder, a filtering plate and a bottom plate, the filtering cylinder is arranged below the drying cavity, the bottom plate is arranged at the bottom end of the filtering cylinder, and the filtering plate is obliquely arranged between the top end of the side wall of the filtering cylinder and the side wall of the drying cavity.

In order to facilitate the crushing of massive materials falling on the surface of a bottom plate, and facilitate the drying of the massive materials, so that the piling of the massive materials is avoided, the utility model is improved in that the crushing device comprises a crushing pipe, a supporting column, a first bevel gear, a second bevel gear, a supporting seat and a crushing rod, the bottom end of a drying cavity is provided with the supporting seat, the top end of the supporting seat is provided with the crushing pipe, the position corresponding to the bottom plate and the crushing pipe is provided with a crushing mouth, the top end of the crushing pipe penetrates through the crushing mouth and stretches into a filter cylinder, the crushing pipe is rotationally connected with the side wall of the crushing mouth, the top end of the crushing pipe is sealed, bumps are uniformly distributed at the bottom end of the crushing pipe, the top end of the supporting seat is positioned on the right side of the crushing pipe and rotationally provided with a driving gear, the driving gear is meshed with the bumps, a driving motor is arranged in the supporting seat, the top end of the supporting seat is fixedly provided with the supporting column corresponding to the crushing pipe, the inner wall of the left side and the right side wall of the crushing pipe is rotationally provided with the second bevel gear corresponding to the first bevel gear, the second bevel gear is rotationally connected with the second bevel gear corresponding to the position corresponding to the first bevel gear, the second bevel gear is rotationally meshed with the second bevel gear and the crushing gear is fixedly arranged near the side wall of the crushing side wall.

In order to facilitate waste heat recovery of dried high-temperature waste gas and reduce energy loss, the utility model is improved in that the heat exchange device comprises a heat exchange box, a heat exchange tube and a heat exchange screw rod, wherein the top end of the heating box is provided with a heat exchange box, a heat exchange cavity is arranged in the heat exchange box, the heat exchange tube is fixedly arranged between the side walls of the upper side and the lower side of the heat exchange cavity, the heat exchange screw rod is arranged between the side walls of the upper side and the lower side of the heat exchange cavity, the return tube is communicated with the heat exchange tube, the bottom end of the inner wall of the heat exchange tube is provided with an air outlet tube, the top end of the side wall of the left side of the heat exchange cavity is provided with an air inlet, and an air inlet tube is arranged between the bottom end of the side wall of the left side of the heat exchange cavity and the heating box.

In order to facilitate the improvement of the heat exchange efficiency of the high-temperature waste gas and the air in the heat exchange cavity, the utility model is improved in that heat conducting rods are uniformly distributed on the side wall of the heat exchange tube.

(III) beneficial effects

Compared with the prior art, the utility model provides an anti-accumulation efficient air flow dryer, which has the following beneficial effects:

this prevent accumulational high-efficient air dryer, through feed arrangement's setting, be convenient for through the rotation of feeding hob with the even transport of material dry in the cavity, prevent that disposable feeding volume is too big and make the drying operation not thoroughly.

Through filter equipment's setting, be convenient for accept massive material in the material to avoid massive material to pile up at dry cavity bottom pollution desiccator.

Through reducing mechanism's setting, be convenient for smash the massive material that drops on the bottom plate surface through the rotation of crushing pole and crushing tooth to be convenient for dry the massive material, thereby avoid piling up of massive material.

Through heat transfer device's setting, be convenient for carry out waste heat recovery to the high temperature waste gas after the drying to reduce energy loss.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

in the figure: 1. a dryer body; 2. a heating box; 3. an air pump; 4. a cyclone separator; 5. a connecting pipe; 6. a return pipe; 7. an air inlet pipe; 8. a feed pipe; 9. a feed screw; 10. a feeding bin; 11. a feed motor; 12. a filter cartridge; 13. a filter plate; 14. a bottom plate; 15. crushing a pipe; 16. a second bevel gear; 17. a support base; 18. crushing the rod; 19. a drive gear; 20. a heat exchange box; 21. a heat exchange tube; 22. a heat exchange screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an anti-stacking efficient airflow dryer comprises a dryer body 1, a drying cavity is arranged in the dryer body 1, a heating box 2 and an air pump 3 are arranged on the left side of the dryer body 1, an input end of the air pump 3 is communicated with the heating box 2, an output end of the air pump 3 is communicated with the bottom end of the left side wall of the drying cavity, a feeding device is arranged on the right side of the dryer body 1, a filtering device is arranged in the drying cavity and used for supporting materials stacked below the drying cavity, a smashing device is arranged at the bottom end of the filtering device and used for smashing materials stacked on the surface of the filtering device, a cyclone separator 4 is arranged on the right side of the dryer body 1, a connecting pipe 5 is arranged between the top end of the right side wall of the drying cavity and the cyclone separator 4, a heat exchanging device is arranged on the top end of the heating box 2, a return pipe 6 is arranged between the air outlet end of the cyclone separator 4 and the heat exchanging device, and an air inlet pipe 7 is arranged between the heat exchanging device and the heating box 2. When the cyclone separator is used, an operator adds materials into the drying cavity through the feeding device, and simultaneously controls the heating box 2 and the air pump 3 to work, so that high-temperature air is blown into the drying cavity, the materials are dried by the high-temperature air, and meanwhile, the materials are carried by the high-temperature air and are subjected to cyclone separation 4 through the connecting pipe 5, and the materials are collected after the cyclone separation 4 is carried out.

In the material adding process, the disposable feeding amount is too big to enable the drying operation to be incomplete, and for this reason, feed arrangement includes inlet pipe 8, feeding screw 9 and feeding storehouse 10, drying cavity right side lateral wall is located the filter equipment top and sets up inlet pipe 8, the inlet pipe 8 right-hand member is sealed, inlet pipe 8 right side inner wall rotates and sets up feeding screw 9, inlet pipe 8 top right side sets up feeding storehouse 10, feeding storehouse 10 and inlet pipe 8 intercommunication, inlet pipe 8 right side outer wall sets up feeding motor 11, feeding motor 11 output and feeding screw 9 are connected, and operating personnel adds the material into feeding storehouse 10 in, and the material in the feeding storehouse 10 can drop in inlet pipe 8 under the action of gravity, and operating personnel control feeding motor 11 work simultaneously to dry in carrying the drying cavity through the rotation of feeding screw 9 with the material is even, prevent that disposable feeding amount is too big to make the drying operation not thorough.

Bulk materials are piled up and can pollute the desiccator in dry cavity bottom, for this, filter equipment includes cartridge filter 12, filter 13 and bottom plate 14, dry cavity below sets up cartridge filter 12, cartridge filter 12 bottom sets up bottom plate 14, slope sets up filter 13 between cartridge filter 12 lateral wall top and the dry cavity lateral wall, after the material is added in the dry cavity, the filter 13 surface of material slope falls on bottom plate 14 surface to be convenient for accept bulk materials in the material, thereby avoid bulk materials to pile up at dry cavity bottom pollution desiccator.

The large-block materials falling on the surface of the bottom plate 14 are inconvenient to crush, therefore, the crushing device comprises a crushing pipe 15, a supporting column, a first bevel gear, a second bevel gear 16, a supporting seat 17 and a crushing rod 18, the bottom end of the drying cavity is provided with the supporting seat 17, the top end of the supporting seat 17 is provided with the crushing pipe 15, the position of the bottom plate 14 corresponding to the crushing pipe 15 is provided with a crushing opening, the top end of the crushing pipe 15 penetrates through the crushing opening and stretches into the filter cylinder 12, the crushing pipe 15 is rotationally connected with the side wall of the crushing opening, the top end of the crushing pipe 15 is sealed, bumps are uniformly distributed at the bottom end of the side wall of the crushing pipe 15, the top end of the supporting seat 17 is positioned on the right side of the crushing pipe 15 and rotationally provided with a driving gear 19, the driving gear 19 is meshed with the bumps, the supporting seat 17 is internally provided with a driving motor, and the output end of the driving motor is connected with the driving gear 19, the support seat 17 is fixedly provided with a support column at the top end corresponding to the crushing pipe 15, the top end of the support column is fixedly provided with a first bevel gear, the inner walls at the left side and the right side of the crushing pipe 15 are rotatably provided with a second bevel gear 16 at the corresponding position of the first bevel gear, the second bevel gear 16 is meshed with the first bevel gear, the side wall of the crushing pipe 15 is rotatably provided with a crushing rod 18 at the corresponding position of the second bevel gear 16, crushing teeth are uniformly distributed on the side wall of the crushing rod 18, one end of the crushing rod 18 close to the crushing pipe 15 is fixedly connected with the second bevel gear 16, an operator controls a driving motor to work, so that the crushing pipe 15 is driven to rotate through the meshing of the driving gear 19 and a lug, the crushing rod 18 and the crushing teeth are driven to rotate around the crushing pipe 15 through the meshing of the first bevel gear and the second bevel gear 16, so that the crushing teeth are conveniently driven to move around the crushing rod 18, thereby facilitating the crushing of the bulk material falling on the surface of the bottom plate 14 by the crushing teeth, thereby facilitating the drying of the bulk material and avoiding the accumulation of the bulk material.

The heat exchange device comprises a heat exchange box 20, a heat exchange tube 21 and a heat exchange spiral rod 22, wherein the heat exchange box 20 is arranged at the top end of the heating box 2, a heat exchange cavity is arranged in the heat exchange box 20, the heat exchange tube 21 is fixedly arranged between the upper side wall and the lower side wall of the heat exchange cavity, the heat exchange spiral rod 22 is arranged between the upper side wall and the lower side wall of the heat exchange cavity, a return tube 6 is communicated with the heat exchange tube 21, an air outlet tube is arranged at the bottom end of the inner wall of the heat exchange tube 21, an air inlet is arranged at the top end of the left side wall of the heat exchange cavity, an air inlet tube 7 is arranged between the bottom end of the left side wall of the heat exchange cavity and the heating box 2, the dried high-temperature exhaust gas enters the heat exchange tube 21 through the return tube 6, and meanwhile, air in the external environment enters the heating box 2 through the heat exchange cavity under the action of an air pump 3, so that heat exchange of the high-temperature exhaust gas and the air in the heat exchange cavity is finished through the heat exchange tube 21, and waste heat recovery of the dried high-temperature exhaust gas is facilitated, and energy loss is reduced.

Heat conducting rods are uniformly distributed on the side wall of the heat exchange tube 21, so that the heat exchange efficiency of the high-temperature waste gas and the air in the heat exchange cavity is improved.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent high-efficient air current desiccator of piling up, includes desiccator body (1), its characterized in that: the dryer comprises a dryer body (1), wherein a drying cavity is arranged in the dryer body (1), a heating box (2) and an air pump (3) are arranged on the left side of the dryer body (1), the input end of the air pump (3) is communicated with the heating box (2), the output end of the air pump (3) is communicated with the bottom end of the left side wall of the drying cavity, a feeding device is arranged on the right side of the dryer body (1), a filtering device is arranged in the drying cavity, the filtering device is used for supporting materials stacked below the drying cavity, a smashing device is arranged at the bottom end of the filtering device, the smashing device is used for smashing materials stacked on the surface of the filtering device, a connecting pipe (5) is arranged on the right side of the dryer body (1), a heat exchanging device is arranged on the top end of the heating box (2), a backflow pipe (6) is arranged between the air outlet end of the cyclone (4) and the heat exchanging device, and an air inlet pipe (7) is arranged between the heat exchanging device and the heating box (2).

2. An anti-stacking high efficiency air dryer as set forth in claim 1 wherein: the feeding device comprises a feeding pipe (8), a feeding screw rod (9) and a feeding bin (10), wherein the feeding pipe (8) is arranged above the filtering device on the right side wall of the drying cavity, the right end of the feeding pipe (8) is sealed, the feeding screw rod (9) is rotatably arranged on the right side inner wall of the feeding pipe (8), the feeding bin (10) is arranged on the right side of the top end of the feeding pipe (8), the feeding bin (10) is communicated with the feeding pipe (8), a feeding motor (11) is arranged on the right side outer wall of the feeding pipe (8), and the output end of the feeding motor (11) is connected with the feeding screw rod (9).

3. An anti-stacking high efficiency air dryer as set forth in claim 2 wherein: the filter device comprises a filter cylinder (12), a filter plate (13) and a bottom plate (14), wherein the filter cylinder (12) is arranged below the drying cavity, the bottom plate (14) is arranged at the bottom end of the filter cylinder (12), and the filter plate (13) is obliquely arranged between the top end of the side wall of the filter cylinder (12) and the side wall of the drying cavity.

4. A high efficiency, anti-stacking air dryer as set forth in claim 3, wherein: the crushing device comprises a crushing pipe (15), a support column, a first bevel gear, a second bevel gear (16), a support seat (17) and a crushing rod (18), wherein the bottom end of a drying cavity is provided with the support seat (17), the top end of the support seat (17) is provided with the crushing pipe (15), the bottom plate (14) is provided with a crushing opening corresponding to the crushing pipe (15), the top end of the crushing pipe (15) penetrates through the crushing opening and stretches into a filter cylinder (12), the crushing pipe (15) is rotationally connected with the side wall of the crushing opening, the top end of the crushing pipe (15) is sealed, bumps are uniformly distributed at the bottom end of the side wall of the crushing pipe (15), the top end of the support seat (17) is positioned on the right side of the crushing pipe (15) and rotationally provided with a driving gear (19), the driving gear (19) is meshed with the bumps, the output end of the driving motor is connected with the driving gear (19), the top end of the support seat (17) is fixedly arranged at the corresponding position of the crushing pipe (15), the top end of the support column is fixedly provided with the first bevel gear, the right side wall (15) is rotationally connected with the second bevel gear (16) corresponding to the second bevel gear (16), the second bevel gear (16) is rotationally provided with the second bevel gear (16), crushing teeth are uniformly distributed on the side wall of the crushing rod (18), and one end of the crushing rod (18) close to the crushing pipe (15) is fixedly connected with the second bevel gear (16).

5. An anti-stacking high efficiency air dryer as set forth in claim 4 wherein: the heat exchange device comprises a heat exchange box (20), a heat exchange tube (21) and a heat exchange screw rod (22), wherein the top end of the heating box (2) is provided with a heat exchange box (20), a heat exchange cavity is arranged in the heat exchange box (20), the heat exchange tube (21) is fixedly arranged between the upper side wall and the lower side wall of the heat exchange cavity, the heat exchange screw rod (22) is arranged between the upper side wall and the lower side wall of the heat exchange cavity, a return tube (6) is communicated with the heat exchange tube (21), the bottom end of the inner wall of the heat exchange tube (21) is provided with an air outlet tube, the top end of the side wall of the left side of the heat exchange cavity is provided with an air inlet, and an air inlet tube (7) is arranged between the bottom end of the side wall of the left side of the heat exchange cavity and the heating box (2).

6. An anti-stacking high efficiency air dryer as set forth in claim 5 wherein: and heat conducting rods are uniformly distributed on the side wall of the heat exchange tube (21).